HP LaserJet Enterprise M604, M605, M606 Repair Manual Enww Laser Jet M604 M605

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LaserJet Enterprise M604, M605, M606

Repair Manual

3

M604n
M605n

www.hp.com/support/lj604
www.hp.com/support/lj605
www.hp.com/support/lj606

M604dn
M605dn
M606dn

For printer theory and troubleshooting
information, see the Troubleshooting Manual.

M605x
M606x

Copyright and License
© 2015 Copyright Hewlett-Packard
Development Company, L.P.
Reproduction, adaptation, or translation
without prior written permission is prohibited,
except as allowed under the copyright laws.
The information contained herein is subject to
change without notice.
The only warranties for HP products and
services are set forth in the express warranty
statements accompanying such products and
services. Nothing herein should be construed
as constituting an additional warranty. HP shall
not be liable for technical or editorial errors or
omissions contained herein.
Edition 1, 4/2015

Conventions used in this guide
TIP:

Helpful hints or shortcuts.

Reinstallation tip: Reinstallation helpful hints, shortcuts, or considerations.
NOTE:

Information that explains a concept or how to complete a task.

IMPORTANT:
CAUTION:

Information that help the user to avoid potential printer error conditions.

Procedures that the user must follow to avoid losing data or damaging the printer.

WARNING! Procedures that the user must follow to avoid personal injury, catastrophic loss of data, or
extensive damage to the printer.

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iii

For additional service and support information
HP service personnel, go to the Service Access Work Bench (SAW) at http://h41302.www4.hp.com/km/saw/
home.do.
Channel partners, go to HP Channel Services Network (CNS) at https://h30125.www3.hp.com/hpcsn.

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●

To access HP PartSurfer information from any mobile device, go to http://partsurfermobile.hp.com/ or
scan the Quick Response (QR) code below.

●

Install and configure

●

Printer specifications

●

Up-to-date control-panel message (CPMD) troubleshooting

●

Solutions for printer issues and emerging issues

●

Remove and replace part instructions and videos

●

Service advisories

●

Warranty & regulatory information

v

Table of contents

1 Removal and replacement .............................................................................................................................. 1
For additional service and support ........................................................................................................................ 2
Removal and replacement strategy ...................................................................................................................... 3
Introduction ......................................................................................................................................... 3
Considerations during removal and replacement .............................................................................. 3
Electrostatic discharge ........................................................................................................................ 4
Required tools ..................................................................................................................................... 4
Types of screws ................................................................................................................................... 5
Service approach .................................................................................................................................................... 6
Before performing service .................................................................................................................. 6
After performing service ..................................................................................................................... 6
Post service tests ................................................................................................................................ 6
Print quality test ............................................................................................................... 6
Parts removal order ............................................................................................................................ 6
Removal and replacement procedures ................................................................................................................. 7
Customer self-repair (CSR) A parts and assemblies ........................................................................... 7
Removal and replacement: Toner cartridge ..................................................................... 8
Introduction .................................................................................................... 8
Step 1: Remove the toner cartridge ............................................................... 8
Step 2: Unpack the replacement toner cartridge ........................................... 9
Step 3: Install the toner cartridge ................................................................ 10
Removal and replacement: Fuser ................................................................................... 13
Introduction .................................................................................................. 13
Step 1: Remove the duplex accessory .......................................................... 14
Step 2: Remove the duplex accessory cover ................................................ 14
Step 3: Remove the rear output bin ............................................................. 15
Step 4: Remove the fuser ............................................................................. 16
Step 5: Unpack the replacement fuser ......................................................... 17
Step 6: Install the fuser ................................................................................ 17
Step 7: Install the rear output bin ................................................................ 18
Step 8: Install the duplex accessory cover ................................................... 19
Step 9: Install the duplex accessory ............................................................. 19

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Removal and replacement: Transfer roller ..................................................................... 21
Introduction .................................................................................................. 21
Step 1: Remove the toner cartridge ............................................................. 21
Step 2: Remove the transfer roller ............................................................... 22
Step 3: Unpack the replacement transfer roller .......................................... 24
Step 4: Install the transfer roller .................................................................. 24
Step 5: Install the toner cartridge ................................................................ 26
Removal and replacement: Pickup, feed, and separation rollers (Trays 2-6 and
1,500-sheet high-capacity input feeder) ....................................................................... 28
Introduction .................................................................................................. 28
Step 1: Remove the tray ............................................................................... 29
Step 2: Remove the pickup, feed, and separation rollers (trays 2-6) .......... 29
Step 3: Unpack the replacement pickup, feed, and separation rollers ........ 31
Step 4: Install the pickup, feed, and separation rollers (trays 2-6) ............. 31
Step 5: Install the tray .................................................................................. 34
Step 6: Remove the pickup, feed, and separation rollers (HCI) ................... 34
Step 7: Unpack the replacement pickup, feed, and separation rollers ........ 37
Step 8: Install the pickup, feed, and separation rollers (HCI) ...................... 37
Removal and replacement: Hard-disk drive (HDD) ........................................................ 41
Introduction .................................................................................................. 41
Step 1: Remove the formatter cover ............................................................ 42
Step 2: Remove the hard-disk drive ............................................................. 43
Step 3: Unpack the replacement hard-disk drive ........................................ 44
Step 4: Install the hard-disk drive ................................................................ 45
Step 5: Install the formatter cover ............................................................... 46
Step 6: Reinstall the product firmware ........................................................ 47
Removal and replacement: Torque limiter (trays 2-6 and 1,500-sheet highcapacity input feeder) ..................................................................................................... 50
Introduction .................................................................................................. 50
Step 1: Remove the tray ............................................................................... 51
Step 2: Remove the torque limiter (trays 2-6) ............................................. 51
Step 3: Unpack the replacement torque limiter ........................................... 52
Step 4: Install the torque limiter (trays 2-6) ................................................ 53
Step 5: Install the tray .................................................................................. 55
Step 6: Remove the torque limiter (HCI) ...................................................... 55
Step 7: Unpack the replacement torque limiter ........................................... 57
Step 8: Install the torque limiter (HCI) .......................................................... 58
Removal and replacement: Trusted platform module (TPM) PCA ................................. 61
Introduction .................................................................................................. 61
Step 1: Remove the formatter cover ............................................................ 61
Step 2: Remove the TPM ............................................................................... 62

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Step 3: Unpack the TPM ................................................................................ 63
Step 4: Install the TPM .................................................................................. 64
Step 5: Install the formatter cover ............................................................... 65
Removal and replacement: embedded MultiMedia Card (eMMC) ................................... 67
Introduction .................................................................................................. 67
Step 1: Remove the formatter cover ............................................................ 68
Step 2: Remove the eMMC ............................................................................ 69
Step 3: Unpack the replacement eMMC ........................................................ 70
Step 4: Install the eMMC ............................................................................... 71
Step 5: Install the formatter cover ............................................................... 72
Step 6: Reinstall the product firmware ........................................................ 73
Removal and replacement: Dual in-line memory module (DIMM) ................................. 76
Introduction .................................................................................................. 76
Step 1: Remove the formatter cover ............................................................ 77
Step 2: Remove the hard-disk drive (HDD) .................................................. 78
Step 3: Remove the memory DIMM .............................................................. 79
Step 4: Unpack the replacement memory DIMM ......................................... 80
Step 5: Install the memory DIMM ................................................................. 80
Step 6: Install the hard-disk drive (HDD) ...................................................... 81
Step 7: Install the formatter cover ............................................................... 83
Removal and replacement: Control panel (M605x, M606x) .......................................... 85
Introduction .................................................................................................. 85
Step 1: Remove the control panel ................................................................ 85
Step 2: Unpack the replacement control panel ............................................ 89
Step 3: Install the control panel ................................................................... 89
Customer self-repair (CSR) B parts and assemblies ......................................................................... 93
Removal and replacement: Tray 1 rollers ...................................................................... 94
Introduction .................................................................................................. 94
Step 1: Remove the Tray 1 rollers ................................................................ 94
Step 2: Unpack the replacement Tray 1 rollers ............................................ 98
Step 3: Install the Tray 1 rollers ................................................................... 99
Field replaceable units (FRUs) ......................................................................................................... 104
Removal and replacement: External panels, covers, and doors ................................. 104
Removal and replacement: Envelope feeder cover ................................... 105
Removal and replacement: Duplex accessory cover ................................. 108
Removal and replacement: Top accessory cover ....................................... 110
Removal and replacement: Rear output bin .............................................. 114
Removal and replacement: Formatter cover ............................................. 120
Removal and replacement: Tray 2 extension door .................................... 123
Removal and replacement: Front cover ..................................................... 129
Removal and replacement: Hardware integration pocket (HIP) cover ...... 135

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Removal and replacement: Right cover ..................................................... 139
Removal and replacement: Left cover ....................................................... 149
Removal and replacement: Right front cover ............................................ 185
Removal and replacement: Right rear cover ............................................. 207
Removal and replacement: Top cover (M605x, M606x) ............................ 224
Removal and replacement: Top cover (M604n/dn, M605n/dn, M606dn) .. 251
Removal and replacement: Control panel (M604n/dn, M605n/dn,
M606dn) ..................................................................................................... 269
Removal and replacement: Internal parts and assemblies ......................................... 278
Removal and replacement: Formatter ....................................................... 280
Removal and replacement: Registration assembly ................................... 300
Removal and replacement: Easy-access USB port and cable .................... 307
Removal and replacement: Fan FN101 ...................................................... 332
Removal and replacement: Fan FN102 ...................................................... 370
Removal and replacement: Fan FN103 ...................................................... 378
Removal and replacement: Fan FN104 ...................................................... 416
Removal and replacement: Pickup motor .................................................. 424
Removal and replacement: Drum motor ................................................... 433
Removal and replacement: Lifter motor assembly ................................... 442
Removal and replacement: DC controller .................................................. 453
Removal and replacement: Pickup drive assembly ................................... 463
Removal and replacement: Fuser motor ................................................... 484
Removal and replacement: Drum drive assembly ..................................... 506
Removal and replacement: Environmental sensor ................................... 552
Removal and replacement: Power supply ................................................. 589
Removal and replacement: Feed-guide assembly .................................... 647
Removal and replacement: Tray 1 paper-pickup assembly ...................... 705
Removal and replacement: Feed roller assembly ..................................... 756
Removal and replacement: Laser/scanner ................................................ 805
Removal and replacement: Paper-delivery assembly ............................... 839
Removal and replacement: Paper feed shaft gear (gear, 18T) .................. 879
Removal and replacement: Paper feed shaft assembly ............................ 902
Removal and replacement: Pickup drive assembly gear (gear, 23T) ........ 934
Removal and replacement: Pickup drive assembly solenoid .................... 957
Removal and replacement: Pickup drive assembly drive-gear shaft ........ 981
Removal and replacement: Paper-delivery drive assembly ...................... 990
Removal and replacement: Tag holder assembly .................................... 1040
Removal and replacement: Size-detect assembly (Tray 2) ..................... 1108
Removal and replacement: Lower input accessory connector ................ 1130
Removal and replacement: Memory PCA (island of data) ....................... 1146
Removal and replacement: Wireless PCA ................................................ 1179

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Removal and replacement: Near field communication (NFC) PCA .......... 1208
Removal and replacement: Fuser drive assembly ................................... 1217
Removal and replacement: Trays ................................................................................................. 1280
Removal and replacement: Trays 2-6 ........................................................................ 1281
Introduction .............................................................................................. 1281
Step 1: Remove the tray ........................................................................... 1281
Step 2: Unpack the replacement tray ...................................................... 1282
Step 3: Install the tray .............................................................................. 1282
Removal and replacement: Accessories ....................................................................................... 1284
Removal and replacement: Duplex accessory ........................................................... 1285
Introduction .............................................................................................. 1285
Step 1: Remove the duplex accessory ..................................................... 1285
Step 2: Unpack the replacement duplex accessory ................................. 1286
Step 3: Install the duplex accessory ........................................................ 1286
500-sheet paper feeder ............................................................................................. 1288
Removal and replacement: Tray extension door (500-sheet feeder) ..... 1289
Removal and replacement: Front right cover (500-sheet feeder) .......... 1294
Removal and replacement: Right cover (500-sheet feeder) ................... 1299
Removal and replacement: Upper connector (500-sheet feeder) .......... 1306
Removal and replacement: Lower connector (500-sheet feeder) .......... 1316
Removal and replacement: Size-detect assembly (500-sheet feeder) .. 1325
Removal and replacement: Lifter drive assembly (500-sheet feeder) ... 1338
1,500-sheet paper feeder .......................................................................................... 1351
Removal and replacement: Front door (1,500-sheet feeder) ................. 1352
Removal and replacement: Rear cover (1,500-sheet feeder) ................. 1358
Removal and replacement: Left cover (1,500-sheet feeder) .................. 1362
Removal and replacement: Right cover (1,500-sheet feeder) ................ 1370
Removal and replacement: Feeder motor (1,500-sheet feeder) ............ 1376
Removal and replacement: PCA (1,500-sheet feeder) ............................ 1384
Removal and replacement: Lifter-drive assembly (1,500-sheet feeder) 1392
Removal and replacement: Upper connector (1,500-sheet feeder) ....... 1403
5-bin mailbox .............................................................................................................. 1409
Removal and replacement: Right cover (5-bin mailbox) ......................... 1410
Removal and replacement: Left cover (5-bin mailbox) ........................... 1415
Removal and replacement: Front cover (5-bin mailbox) ......................... 1420
Removal and replacement: Sensor assembly (5-bin mailbox) ............... 1423
Removal and replacement: Drive assembly (5-bin mailbox) .................. 1432
Removal and replacement: Connector (5-bin mailbox) .......................... 1443
Stacker and stapler/stacker ........................................................................................ 1448
Removal and replacement: Connector (stacker and stapler/stacker) ..... 1449
Removal and replacement: Stapler assembly (stapler/stacker) ............. 1454

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Removal and replacement: Delivery tray (stacker and stapler/stacker) . 1460
Removal and replacement: Rear cover (stacker and stapler/stacker) .... 1463
Removal and replacement: Top cover (stapler/stacker) .......................... 1467
Removal and replacement: Left cover (stacker and stapler/stacker) ..... 1474
Removal and replacement: Right front cover (stacker and stapler/
stacker) ..................................................................................................... 1484
Removal and replacement: Front cover (stacker and stapler/stacker) ... 1494
Removal and replacement: Jog assembly (stapler/stacker) ................... 1509
Removal and replacement: Paddle motor(stapler/stacker) .................... 1530
Removal and replacement: Feed motor (stacker and stapler/stacker) ... 1551
2 Parts and diagrams .................................................................................................................................. 1571
For additional service and support ................................................................................................................. 1572
Assembly locations ......................................................................................................................................... 1573
Product front view ........................................................................................................................ 1573
Product back view ......................................................................................................................... 1574
Order parts, accessories, and supplies ........................................................................................................... 1575
Ordering ........................................................................................................................................ 1575
Orderable parts ............................................................................................................................. 1575
Supplies ......................................................................................................................................... 1575
Accessories .................................................................................................................................... 1575
Customer self-repair kits .............................................................................................................. 1577
Related documentation and software .......................................................................................... 1577
How to use the parts lists and diagrams ........................................................................................................ 1578
Covers .............................................................................................................................................................. 1580
Internal components ....................................................................................................................................... 1582
Internal components (1 of 3) ........................................................................................................ 1582
Internal components (2 of 3) ........................................................................................................ 1584
Internal components (3 of 3) ........................................................................................................ 1586
Power supply assembly ................................................................................................................................... 1588
Multi-purpose (Tray 1) pickup assembly ........................................................................................................ 1590
Duplexer .......................................................................................................................................................... 1592
Envelope feeder ............................................................................................................................................... 1594
Envelope feeder covers and panels .............................................................................................. 1594
Envelope feeder internal components (1 of 2) ............................................................................. 1596
Envelope feeder internal components (2 of 2) ............................................................................. 1598
500-sheet feeder ............................................................................................................................................ 1600
500-sheet feeder covers ............................................................................................................... 1600
500-sheet feeder main body ........................................................................................................ 1602
1,500-sheet feeder ......................................................................................................................................... 1604
1,500-sheet feeder covers and panels ......................................................................................... 1604

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1,500-sheet feeder main body (1 of 2) ........................................................................................ 1606
1,500-sheet feeder main body (2 of 2) ........................................................................................ 1608
1,500-sheet feeder paper pickup assembly ................................................................................ 1610
5-bin mailbox .................................................................................................................................................. 1612
5-bin mailbox covers and panels .................................................................................................. 1612
5-bin mailbox main body (1 of 2) ................................................................................................. 1614
5-bin mailbox main body (2 of 2) ................................................................................................. 1616
Stacker and stapler/stacker ............................................................................................................................ 1618
Stacker and stapler/stacker covers and panels ............................................................................ 1618
Stapler/stacker main body ............................................................................................................ 1620
Stacker main body ........................................................................................................................ 1622
Stapler/stacker middle assembly (1 of 2) ..................................................................................... 1624
Stapler/stacker middle assembly (2 of 2) ..................................................................................... 1626
Stacker middle assembly (1 of 2) ................................................................................................. 1628
Stacker middle assembly (2 of 2) ................................................................................................. 1630
Alphabetical parts list ..................................................................................................................................... 1632
Numerical parts list ......................................................................................................................................... 1642
Index .......................................................................................................................................................... 1653

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List of tables

Table 1-1

Pickup drive assembly ...................................................................................................................................... 474

Table 1-2

Pickup drive assembly ...................................................................................................................................... 892

Table 1-3

Pickup drive assembly ...................................................................................................................................... 924

Table 1-4

Pickup drive assembly ...................................................................................................................................... 947

Table 1-5

Pickup drive assembly ...................................................................................................................................... 971

Table 2-1

Supplies .......................................................................................................................................................... 1575

Table 2-2

Accessories ..................................................................................................................................................... 1575

Table 2-3

Covers ............................................................................................................................................................. 1581

Table 2-4

Internal components (1 of 3) ......................................................................................................................... 1583

Table 2-5

Internal components (2 of 3) ......................................................................................................................... 1585

Table 2-6

Internal components (3 of 3) ......................................................................................................................... 1587

Table 2-7

Power supply assembly .................................................................................................................................. 1589

Table 2-8

Multi-purpose (Tray 1) pickup assembly ....................................................................................................... 1591

Table 2-9

Duplexer ......................................................................................................................................................... 1593

Table 2-10

Envelope feeder covers and panels ............................................................................................................. 1595

Table 2-11

Envelope feeder internal components (1 of 2) ............................................................................................ 1597

Table 2-12

Envelope feeder internal components (2 of 2) ............................................................................................ 1599

Table 2-13

500-sheet feeder covers .............................................................................................................................. 1601

Table 2-14

500-sheet feeder covers .............................................................................................................................. 1603

Table 2-15

1,500-sheet feeder covers and panels ........................................................................................................ 1605

Table 2-16

1,500-sheet feeder main body (1 of 2) ........................................................................................................ 1607

Table 2-17

1,500-sheet feeder main body (2 of 2) ........................................................................................................ 1609

Table 2-18

1,500-sheet feeder paper pickup assembly ................................................................................................ 1611

Table 2-19

5-bin mailbox covers and panels ................................................................................................................. 1613

Table 2-20

5-bin mailbox main body (1 of 2) ................................................................................................................. 1615

Table 2-21

5-bin mailbox main body (2 of 2) ................................................................................................................. 1617

Table 2-22

Stacker and stapler/stacker covers and panels ........................................................................................... 1619

Table 2-23

Stapler/stacker main body ........................................................................................................................... 1621

Table 2-24

Stacker main body ........................................................................................................................................ 1623

Table 2-25

Stapler/stacker middle assembly (1 of 2) .................................................................................................... 1625

Table 2-26

Stapler/stacker middle assembly (2 of 2) .................................................................................................... 1627

Table 2-27

Stacker middle assembly (1 of 2) ................................................................................................................. 1629

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Table 2-28

xvi

Stacker middle assembly (2 of 2) ................................................................................................................. 1631

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List of figures

Figure 1-1

Screwdrivers ........................................................................................................................................................ 4

Figure 1-2

Screw size chart ................................................................................................................................................... 5

Figure 1-3

Open the cartridge door ...................................................................................................................................... 9

Figure 1-4

Remove the toner cartridge ................................................................................................................................ 9

Figure 1-5

Recycle and unpack ........................................................................................................................................... 10

Figure 1-6

Rock the toner cartridge ................................................................................................................................... 10

Figure 1-7

Remove the toner sealing tape ......................................................................................................................... 11

Figure 1-8

Install the toner cartridge ................................................................................................................................. 11

Figure 1-9

Close the cartridge door .................................................................................................................................... 12

Figure 1-10

Remove the duplex accessory ........................................................................................................................ 14

Figure 1-11

Remove the duplex accessory cover .............................................................................................................. 15

Figure 1-12

Release the hinge pin ...................................................................................................................................... 15

Figure 1-13

Remove the output bin ................................................................................................................................... 16

Figure 1-14

Squeeze the blue fuser-release tabs .............................................................................................................. 16

Figure 1-15

Remove the fuser ............................................................................................................................................ 17

Figure 1-16

Recycle and unpack ......................................................................................................................................... 17

Figure 1-17

Install the fuser ............................................................................................................................................... 18

Figure 1-18

Position the output bin ................................................................................................................................... 18

Figure 1-19

Install left hinge pin ........................................................................................................................................ 19

Figure 1-20

Install the duplex accessory cover .................................................................................................................. 19

Figure 1-21

Install the duplex accessory ........................................................................................................................... 20

Figure 1-22

Open the cartridge door .................................................................................................................................. 22

Figure 1-23

Remove the toner cartridge ............................................................................................................................ 22

Figure 1-24

Unpack the transfer-roller removal hook ....................................................................................................... 23

Figure 1-25

Lift the left side of the transfer roller ............................................................................................................. 23

Figure 1-26

Remove the transfer roller ............................................................................................................................. 24

Figure 1-27

Recycle and unpack ......................................................................................................................................... 24

Figure 1-28

Wear the protective gloves ............................................................................................................................. 25

Figure 1-29

Install the right end of the transfer roller ...................................................................................................... 25

Figure 1-30

Install the left end of the transfer roller ......................................................................................................... 26

Figure 1-31

Install the toner cartridge ............................................................................................................................... 26

Figure 1-32

Close the cartridge door ................................................................................................................................. 27

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Figure 1-33

Remove the tray .............................................................................................................................................. 29

Figure 1-34

Open the cover ................................................................................................................................................ 29

Figure 1-35

Remove the feed roller ................................................................................................................................... 30

Figure 1-36

Remove the feed roller ................................................................................................................................... 30

Figure 1-37

Remove the pick roller .................................................................................................................................... 31

Figure 1-38

Recycle and unpack ......................................................................................................................................... 31

Figure 1-39

Install the pick roller ....................................................................................................................................... 32

Figure 1-40

Install the feed roller ...................................................................................................................................... 32

Figure 1-41

Open the cover ................................................................................................................................................ 33

Figure 1-42

Align the torque limiter ................................................................................................................................... 33

Figure 1-43

Install the feed roller ...................................................................................................................................... 34

Figure 1-44

Install the tray ................................................................................................................................................. 34

Figure 1-45

Open the feeder door ...................................................................................................................................... 35

Figure 1-46

Open the separation-roller cover ................................................................................................................... 35

Figure 1-47

Remove the separation roller ......................................................................................................................... 36

Figure 1-48

Remove the feed roller ................................................................................................................................... 36

Figure 1-49

Remove the pick roller .................................................................................................................................... 37

Figure 1-50

Recycle and unpack ......................................................................................................................................... 37

Figure 1-51

Install the pick roller ....................................................................................................................................... 38

Figure 1-52

Install the feed roller ...................................................................................................................................... 38

Figure 1-53

Open the separation-roller cover ................................................................................................................... 39

Figure 1-54

Check the torque limiter ................................................................................................................................. 39

Figure 1-55

Install the feed roller ...................................................................................................................................... 40

Figure 1-56

Close the feeder door ...................................................................................................................................... 40

Figure 1-57

Remove the formatter cover .......................................................................................................................... 42

Figure 1-58

Open the formatter case door ........................................................................................................................ 43

Figure 1-59

Locate the hard-disk drive .............................................................................................................................. 43

Figure 1-60

Release the HDD .............................................................................................................................................. 44

Figure 1-61

Remove HDD ................................................................................................................................................... 44

Figure 1-62

Recycle and unpack ......................................................................................................................................... 45

Figure 1-63

Install the tab .................................................................................................................................................. 45

Figure 1-64

Install the HDD ................................................................................................................................................ 46

Figure 1-65

Verify HDD installation .................................................................................................................................... 46

Figure 1-66

Close the formatter case door ........................................................................................................................ 47

Figure 1-67

Align the tabs and slots .................................................................................................................................. 47

Figure 1-68

Remove the tray .............................................................................................................................................. 51

Figure 1-69

Open the cover ................................................................................................................................................ 51

Figure 1-70

Remove the feed roller ................................................................................................................................... 52

Figure 1-71

Remove the torque limiter .............................................................................................................................. 52

Figure 1-72

Recycle and unpack ......................................................................................................................................... 53

Figure 1-73

Open the cover ................................................................................................................................................ 53

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Figure 1-74

Install the torque limiter ................................................................................................................................. 54

Figure 1-75

Align the torque limiter ................................................................................................................................... 54

Figure 1-76

Install the feed roller ...................................................................................................................................... 55

Figure 1-77

Install the tray ................................................................................................................................................. 55

Figure 1-78

Open the feeder door ...................................................................................................................................... 56

Figure 1-79

Open the separation-roller cover ................................................................................................................... 56

Figure 1-80

Remove the separation roller ......................................................................................................................... 57

Figure 1-81

Remove the torque limiter .............................................................................................................................. 57

Figure 1-82

Recycle and unpack ......................................................................................................................................... 58

Figure 1-83

Open the separation-roller cover ................................................................................................................... 58

Figure 1-84

Install the torque limiter ................................................................................................................................. 58

Figure 1-85

Align the torque limiter ................................................................................................................................... 59

Figure 1-86

Install the feed roller ...................................................................................................................................... 59

Figure 1-87

Close the feeder door ...................................................................................................................................... 60

Figure 1-88

Remove the formatter cover .......................................................................................................................... 62

Figure 1-89

Open the formatter case door ........................................................................................................................ 62

Figure 1-90

Locate the TPM ................................................................................................................................................ 63

Figure 1-91

Remove the TPM ............................................................................................................................................. 63

Figure 1-92

Recycle and unpack ......................................................................................................................................... 64

Figure 1-93

TPM connector ................................................................................................................................................ 64

Figure 1-94

Install the TPM ................................................................................................................................................ 65

Figure 1-95

Close the formatter case door ........................................................................................................................ 65

Figure 1-96

Align the tabs and slots .................................................................................................................................. 66

Figure 1-97

Remove the formatter cover .......................................................................................................................... 68

Figure 1-98

Open the formatter case door ........................................................................................................................ 69

Figure 1-99

Disconnect two connectors ............................................................................................................................. 69

Figure 1-100

Locate the eMMC component ....................................................................................................................... 70

Figure 1-101

Remove the eMMC ......................................................................................................................................... 70

Figure 1-102

Recycle and unpack ...................................................................................................................................... 71

Figure 1-103 eMMC connector ............................................................................................................................................ 71
Figure 1-104 Install eMMC .................................................................................................................................................. 72
Figure 1-105

Connect two connectors ............................................................................................................................... 72

Figure 1-106 Close the formatter case door ...................................................................................................................... 73
Figure 1-107 Align the tabs and slots ................................................................................................................................ 73
Figure 1-108

Remove the formatter cover ........................................................................................................................ 77

Figure 1-109

Open the formatter case door ...................................................................................................................... 77

Figure 1-110

Locate the hard-disk drive ............................................................................................................................ 78

Figure 1-111

Release the HDD ........................................................................................................................................... 78

Figure 1-112

Remove HDD ................................................................................................................................................. 79

Figure 1-113 Locate the DIMM ........................................................................................................................................... 79
Figure 1-114 Remove the DIMM ......................................................................................................................................... 80

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xix

Figure 1-115

Recycle and unpack ...................................................................................................................................... 80

Figure 1-116

DIMM connector ............................................................................................................................................ 81

Figure 1-117

Install the DIMM ............................................................................................................................................ 81

Figure 1-118

Install the tab ................................................................................................................................................ 82

Figure 1-119

Install the HDD .............................................................................................................................................. 82

Figure 1-120

Verify HDD installation ................................................................................................................................. 83

Figure 1-121

Close the formatter case door ...................................................................................................................... 83

Figure 1-122

Align the tabs and slots ................................................................................................................................ 84

Figure 1-123

Tilt the control panel up ............................................................................................................................... 86

Figure 1-124

Release tabs .................................................................................................................................................. 86

Figure 1-125

Rotate cover away ........................................................................................................................................ 87

Figure 1-126

Remove two screws ...................................................................................................................................... 87

Figure 1-127

Rotate the control panel base ...................................................................................................................... 88

Figure 1-128

Disconnect connectors ................................................................................................................................. 88

Figure 1-129

Remove the control panel ............................................................................................................................ 89

Figure 1-130

Recycle and unpack ...................................................................................................................................... 89

Figure 1-131

Reinstall the control panel ........................................................................................................................... 90

Figure 1-132

Connect connectors ...................................................................................................................................... 90

Figure 1-133

Rotate the control-panel base down ............................................................................................................ 91

Figure 1-134

Install two screws ......................................................................................................................................... 91

Figure 1-135

Install screw cover ........................................................................................................................................ 92

Figure 1-136

Open the front cover ..................................................................................................................................... 95

Figure 1-137

Open the separation roller cover .................................................................................................................. 95

Figure 1-138

Slide the separation roller ............................................................................................................................ 96

Figure 1-139

Remove the separation roller ....................................................................................................................... 96

Figure 1-140

Remove one screw ........................................................................................................................................ 97

Figure 1-141

Remove the bushing ..................................................................................................................................... 97

Figure 1-142

Remove the cover ......................................................................................................................................... 98

Figure 1-143

Remove the Tray 1 pickup and feed rollers .................................................................................................. 98

Figure 1-144

Recycle and unpack ...................................................................................................................................... 99

Figure 1-145 Install the Tray 1 pickup and feed rollers ..................................................................................................... 99
Figure 1-146 Remove the cover ....................................................................................................................................... 100
Figure 1-147

Install the bushing ...................................................................................................................................... 101

Figure 1-148 Install one screw ......................................................................................................................................... 101
Figure 1-149

Open the separation roller cover ................................................................................................................ 102

Figure 1-150 Position the separation roller ..................................................................................................................... 102
Figure 1-151 Install the separation roller ........................................................................................................................ 103
Figure 1-152 Close the front cover ................................................................................................................................... 103
Figure 1-153

Remove the envelope feeder cover ............................................................................................................ 106

Figure 1-154

Recycle and unpack .................................................................................................................................... 106

Figure 1-155

Install the envelope feeder cover ............................................................................................................... 107

xx

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Figure 1-156

Remove the duplex accessory cover .......................................................................................................... 108

Figure 1-157

Recycle and unpack .................................................................................................................................... 109

Figure 1-158 Install the duplex accessory cover ............................................................................................................. 109
Figure 1-159

Open the rear output bin ............................................................................................................................ 111

Figure 1-160 Remove top accessory cover ...................................................................................................................... 111
Figure 1-161

Recycle and unpack .................................................................................................................................... 112

Figure 1-162

Align the tabs and slots .............................................................................................................................. 112

Figure 1-163

Install the top accessory cover ................................................................................................................... 113

Figure 1-164

Close the rear output bin ............................................................................................................................ 113

Figure 1-165

Remove the duplex accessory .................................................................................................................... 115

Figure 1-166

Remove the duplex accessory cover .......................................................................................................... 116

Figure 1-167

Release the hinge pin ................................................................................................................................. 116

Figure 1-168

Remove the output bin ............................................................................................................................... 117

Figure 1-169

Recycle and unpack .................................................................................................................................... 117

Figure 1-170

Position the output bin ............................................................................................................................... 118

Figure 1-171

Install left hinge pin .................................................................................................................................... 118

Figure 1-172 Install the duplex accessory cover ............................................................................................................. 119
Figure 1-173

Install the duplex accessory ....................................................................................................................... 119

Figure 1-174

Remove the formatter cover ...................................................................................................................... 121

Figure 1-175 Recycle and unpack .................................................................................................................................... 121
Figure 1-176

Install the formatter cover ......................................................................................................................... 122

Figure 1-177

Remove the duplex accessory .................................................................................................................... 124

Figure 1-178 Remove the duplex accessory cover .......................................................................................................... 124
Figure 1-179

Release the hinge pin ................................................................................................................................. 125

Figure 1-180

Remove the Tray 2 extension door ............................................................................................................ 125

Figure 1-181

Recycle and unpack .................................................................................................................................... 126

Figure 1-182 Install the keyed hinge pin .......................................................................................................................... 126
Figure 1-183 Install the hinge pin .................................................................................................................................... 127
Figure 1-184

Install the duplex accessory cover ............................................................................................................. 127

Figure 1-185 Install the duplex accessory ....................................................................................................................... 128
Figure 1-186

Open the front cover ................................................................................................................................... 130

Figure 1-187

Release retainers ........................................................................................................................................ 130

Figure 1-188

Release spring ............................................................................................................................................. 131

Figure 1-189

Remove the cover ....................................................................................................................................... 131

Figure 1-190 Recycle and unpack .................................................................................................................................... 132
Figure 1-191

Install the cover .......................................................................................................................................... 132

Figure 1-192 Install spring ............................................................................................................................................... 133
Figure 1-193 Check arm installation ................................................................................................................................ 133
Figure 1-194 Install retainers ........................................................................................................................................... 134
Figure 1-195

Locate HIP cover ......................................................................................................................................... 135

Figure 1-196 Mounting feet and tabs location ................................................................................................................ 136

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xxi

Figure 1-197

Release tabs ................................................................................................................................................ 136

Figure 1-198

Remove the HIP cover ................................................................................................................................. 137

Figure 1-199

Recycle and unpack .................................................................................................................................... 137

Figure 1-200

Install HIP cover .......................................................................................................................................... 138

Figure 1-201

Remove the formatter cover ...................................................................................................................... 140

Figure 1-202

Locate HIP cover ......................................................................................................................................... 140

Figure 1-203

Mounting feet and tabs location ................................................................................................................ 141

Figure 1-204 Release tabs ................................................................................................................................................ 141
Figure 1-205 Remove the HIP cover ................................................................................................................................. 142
Figure 1-206

Open the front cover and cartridge door ................................................................................................... 142

Figure 1-207

Remove two screws .................................................................................................................................... 143

Figure 1-208

Release three tabs ...................................................................................................................................... 143

Figure 1-209 Remove the cover ....................................................................................................................................... 144
Figure 1-210

Recycle and unpack .................................................................................................................................... 144

Figure 1-211 Note location of tabs .................................................................................................................................. 145
Figure 1-212 Position the front tabs ................................................................................................................................ 145
Figure 1-213

Slide the cover ............................................................................................................................................ 146

Figure 1-214

Install two screws ....................................................................................................................................... 146

Figure 1-215

Close the front cover and cartridge door ................................................................................................... 147

Figure 1-216

Install HIP cover .......................................................................................................................................... 147

Figure 1-217

Install the formatter cover ......................................................................................................................... 148

Figure 1-218

Remove the tray ......................................................................................................................................... 150

Figure 1-219

Remove the duplex accessory .................................................................................................................... 151

Figure 1-220

Remove the duplex accessory cover .......................................................................................................... 151

Figure 1-221

Release the hinge pin ................................................................................................................................. 152

Figure 1-222

Remove the Tray 2 extension door ............................................................................................................ 152

Figure 1-223

Open the rear output bin ............................................................................................................................ 153

Figure 1-224

Remove top accessory cover ...................................................................................................................... 153

Figure 1-225

Open the front cover and cartridge door ................................................................................................... 154

Figure 1-226

Remove two screws .................................................................................................................................... 154

Figure 1-227

Release three tabs ...................................................................................................................................... 155

Figure 1-228

Remove the cover ....................................................................................................................................... 155

Figure 1-229

Release the drive-arm tabs ........................................................................................................................ 156

Figure 1-230

Remove three screws ................................................................................................................................. 156

Figure 1-231

Remove one screw ...................................................................................................................................... 157

Figure 1-232

Remove one screw ...................................................................................................................................... 157

Figure 1-233

Location of two tabs ................................................................................................................................... 158

Figure 1-234

Release two tabs ........................................................................................................................................ 158

Figure 1-235

Remove the top cover ................................................................................................................................. 159

Figure 1-236

Release the drive-arm and door hinge tabs ............................................................................................... 159

Figure 1-237

Release the ground wire ............................................................................................................................. 160

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Figure 1-238

Disconnect two connectors ........................................................................................................................ 160

Figure 1-239

Remove three screws ................................................................................................................................. 161

Figure 1-240

Remove one screw ...................................................................................................................................... 161

Figure 1-241

Remove one screw ...................................................................................................................................... 162

Figure 1-242

Location of two tabs ................................................................................................................................... 162

Figure 1-243

Release two tabs ........................................................................................................................................ 163

Figure 1-244

Release cables from guides ........................................................................................................................ 163

Figure 1-245

Remove the top cover ................................................................................................................................. 164

Figure 1-246

Remove one screw ...................................................................................................................................... 164

Figure 1-247

Remove the left front inside cover ............................................................................................................. 165

Figure 1-248

Release one tab .......................................................................................................................................... 165

Figure 1-249

Release one tab .......................................................................................................................................... 166

Figure 1-250

Remove the cover ....................................................................................................................................... 166

Figure 1-251 Recycle and unpack .................................................................................................................................... 167
Figure 1-252

Note location of tabs .................................................................................................................................. 167

Figure 1-253 Rotate the cover into place ......................................................................................................................... 168
Figure 1-254

Install one tab ............................................................................................................................................. 168

Figure 1-255

Install one tab ............................................................................................................................................. 169

Figure 1-256

Install the left front inside cover ................................................................................................................ 169

Figure 1-257

Install one screw ......................................................................................................................................... 170

Figure 1-258 Lower the top cover .................................................................................................................................... 170
Figure 1-259

Install cables in guides ............................................................................................................................... 171

Figure 1-260 Install two tabs ........................................................................................................................................... 171
Figure 1-261 Install one screw ......................................................................................................................................... 172
Figure 1-262 Install one screw ......................................................................................................................................... 172
Figure 1-263

Install three screws ..................................................................................................................................... 173

Figure 1-264

Connect two connectors ............................................................................................................................. 173

Figure 1-265

Install the ground wire ................................................................................................................................ 174

Figure 1-266

Reattach the door hinge ............................................................................................................................. 174

Figure 1-267

Install the drive-arm and door hinge tabs ................................................................................................. 175

Figure 1-268

Lower the top cover .................................................................................................................................... 175

Figure 1-269

Install two tabs ........................................................................................................................................... 176

Figure 1-270

Install one screw ......................................................................................................................................... 176

Figure 1-271

Install one screw ......................................................................................................................................... 177

Figure 1-272

Install three screws ..................................................................................................................................... 177

Figure 1-273 Install the drive-arm tabs ........................................................................................................................... 178
Figure 1-274 Note location of tabs .................................................................................................................................. 178
Figure 1-275

Position the front tabs ................................................................................................................................ 179

Figure 1-276

Slide the cover ............................................................................................................................................ 179

Figure 1-277

Install two screws ....................................................................................................................................... 180

Figure 1-278

Close the front cover and cartridge door ................................................................................................... 180

ENWW

xxiii

Figure 1-279

Align the tabs and slots .............................................................................................................................. 181

Figure 1-280

Install the top accessory cover ................................................................................................................... 181

Figure 1-281

Close the rear output bin ............................................................................................................................ 182

Figure 1-282

Install the keyed hinge pin .......................................................................................................................... 182

Figure 1-283

Install the hinge pin .................................................................................................................................... 183

Figure 1-284

Install the duplex accessory cover ............................................................................................................. 183

Figure 1-285

Install the duplex accessory ....................................................................................................................... 184

Figure 1-286

Install the tray ............................................................................................................................................. 184

Figure 1-287

Remove the tray ......................................................................................................................................... 186

Figure 1-288

Open the front cover and cartridge door ................................................................................................... 186

Figure 1-289

Remove two screws .................................................................................................................................... 187

Figure 1-290

Release three tabs ...................................................................................................................................... 187

Figure 1-291

Remove the cover ....................................................................................................................................... 188

Figure 1-292

Open the front cover ................................................................................................................................... 188

Figure 1-293

Release retainers ........................................................................................................................................ 189

Figure 1-294

Release spring ............................................................................................................................................. 189

Figure 1-295

Remove the cover ....................................................................................................................................... 190

Figure 1-296 Disconnect one connector .......................................................................................................................... 190
Figure 1-297

Remove two screws .................................................................................................................................... 191

Figure 1-298

Remove one screw ...................................................................................................................................... 191

Figure 1-299

Release one tab .......................................................................................................................................... 192

Figure 1-300

Remove the right front cover ..................................................................................................................... 192

Figure 1-301

Remove one screw ...................................................................................................................................... 193

Figure 1-302

Release the switch PCA ............................................................................................................................... 193

Figure 1-303

Remove the switch PCA .............................................................................................................................. 194

Figure 1-304

Release one hinge pin ................................................................................................................................. 194

Figure 1-305

Remove the switch button .......................................................................................................................... 195

Figure 1-306 Recycle and unpack .................................................................................................................................... 195
Figure 1-307

Position the switch button ......................................................................................................................... 196

Figure 1-308

Install the switch button ............................................................................................................................. 196

Figure 1-309

Switch button seated correctly ................................................................................................................... 197

Figure 1-310 Switch button seated incorrectly ................................................................................................................ 197
Figure 1-311

Position the switch PCA .............................................................................................................................. 198

Figure 1-312 Install the switch PCA ................................................................................................................................. 198
Figure 1-313 Install one screw ......................................................................................................................................... 199
Figure 1-314

Position the right front cover ..................................................................................................................... 199

Figure 1-315

Install one tab ............................................................................................................................................. 200

Figure 1-316

Install one screw ......................................................................................................................................... 200

Figure 1-317 Install two screws ....................................................................................................................................... 201
Figure 1-318 Connect one connector ............................................................................................................................... 201
Figure 1-319 Install the cover .......................................................................................................................................... 202

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Figure 1-320

Install spring ............................................................................................................................................... 202

Figure 1-321

Check arm installation ................................................................................................................................ 203

Figure 1-322

Install retainers ........................................................................................................................................... 203

Figure 1-323

Note location of tabs .................................................................................................................................. 204

Figure 1-324

Position the front tabs ................................................................................................................................ 204

Figure 1-325

Slide the cover ............................................................................................................................................ 205

Figure 1-326

Install two screws ....................................................................................................................................... 205

Figure 1-327

Close the front cover and cartridge door ................................................................................................... 206

Figure 1-328

Install the tray ............................................................................................................................................. 206

Figure 1-329

Remove the duplex accessory .................................................................................................................... 208

Figure 1-330

Remove the duplex accessory cover .......................................................................................................... 209

Figure 1-331

Open the rear output bin ............................................................................................................................ 209

Figure 1-332

Remove top accessory cover ...................................................................................................................... 210

Figure 1-333

Open the front cover and cartridge door ................................................................................................... 210

Figure 1-334

Remove two screws .................................................................................................................................... 211

Figure 1-335

Release three tabs ...................................................................................................................................... 211

Figure 1-336 Remove the cover ....................................................................................................................................... 212
Figure 1-337

Remove two screws .................................................................................................................................... 212

Figure 1-338

Slide the formatter case ............................................................................................................................. 213

Figure 1-339

Release one tab .......................................................................................................................................... 213

Figure 1-340

Rotate the cover ......................................................................................................................................... 214

Figure 1-341 Recycle and unpack .................................................................................................................................... 214
Figure 1-342

Position the tabs and rotate ....................................................................................................................... 215

Figure 1-343 Install one tab ............................................................................................................................................. 215
Figure 1-344

Open the formatter case door .................................................................................................................... 216

Figure 1-345

Slide the formatter case into place ............................................................................................................ 216

Figure 1-346

Check connectors ........................................................................................................................................ 217

Figure 1-347

Close the formatter case door .................................................................................................................... 217

Figure 1-348

Install two screws ....................................................................................................................................... 218

Figure 1-349 Note location of tabs .................................................................................................................................. 218
Figure 1-350 Position the front tabs ................................................................................................................................ 219
Figure 1-351

Slide the cover ............................................................................................................................................ 219

Figure 1-352

Install two screws ....................................................................................................................................... 220

Figure 1-353

Close the front cover and cartridge door ................................................................................................... 220

Figure 1-354

Align the tabs and slots .............................................................................................................................. 221

Figure 1-355

Install the top accessory cover ................................................................................................................... 221

Figure 1-356

Close the rear output bin ............................................................................................................................ 222

Figure 1-357

Install the duplex accessory cover ............................................................................................................. 222

Figure 1-358 Install the duplex accessory ....................................................................................................................... 223
Figure 1-359 Open the cartridge door ............................................................................................................................. 225
Figure 1-360 Remove the toner cartridge ....................................................................................................................... 226

ENWW

xxv

Figure 1-361

Tilt the control panel up ............................................................................................................................. 226

Figure 1-362

Release tabs ................................................................................................................................................ 227

Figure 1-363

Rotate cover away ...................................................................................................................................... 227

Figure 1-364

Remove two screws .................................................................................................................................... 228

Figure 1-365

Rotate the control panel base .................................................................................................................... 228

Figure 1-366

Disconnect connectors ............................................................................................................................... 229

Figure 1-367

Remove the control panel .......................................................................................................................... 229

Figure 1-368

Open the rear output bin ............................................................................................................................ 230

Figure 1-369

Remove top accessory cover ...................................................................................................................... 230

Figure 1-370

Open the front cover and cartridge door ................................................................................................... 231

Figure 1-371

Remove two screws .................................................................................................................................... 231

Figure 1-372

Release three tabs ...................................................................................................................................... 232

Figure 1-373

Remove the cover ....................................................................................................................................... 232

Figure 1-374

Release the drive-arm and door hinge tabs ............................................................................................... 233

Figure 1-375

Release the ground wire ............................................................................................................................. 233

Figure 1-376

Disconnect two connectors ........................................................................................................................ 234

Figure 1-377

Remove three screws ................................................................................................................................. 234

Figure 1-378 Remove one screw ...................................................................................................................................... 235
Figure 1-379 Remove one screw ...................................................................................................................................... 235
Figure 1-380 Location of two tabs ................................................................................................................................... 236
Figure 1-381 Release two tabs ........................................................................................................................................ 236
Figure 1-382 Release cables from guides ........................................................................................................................ 237
Figure 1-383

Remove the top cover ................................................................................................................................. 237

Figure 1-384

Recycle and unpack .................................................................................................................................... 238

Figure 1-385

Lower the top cover .................................................................................................................................... 238

Figure 1-386

Install cables in guides ............................................................................................................................... 239

Figure 1-387 Install two tabs ........................................................................................................................................... 239
Figure 1-388 Install one screw ......................................................................................................................................... 240
Figure 1-389 Install one screw ......................................................................................................................................... 240
Figure 1-390

Install three screws ..................................................................................................................................... 241

Figure 1-391

Connect two connectors ............................................................................................................................. 241

Figure 1-392

Install the ground wire ................................................................................................................................ 242

Figure 1-393

Reattach the door hinge ............................................................................................................................. 242

Figure 1-394

Install the drive-arm and door hinge tabs ................................................................................................. 243

Figure 1-395

Note location of tabs .................................................................................................................................. 243

Figure 1-396

Position the front tabs ................................................................................................................................ 244

Figure 1-397

Slide the cover ............................................................................................................................................ 244

Figure 1-398

Install two screws ....................................................................................................................................... 245

Figure 1-399

Close the front cover and cartridge door ................................................................................................... 245

Figure 1-400 Align the tabs and slots .............................................................................................................................. 246
Figure 1-401 Install the top accessory cover ................................................................................................................... 246

xxvi

ENWW

Figure 1-402

Close the rear output bin ............................................................................................................................ 247

Figure 1-403

Reinstall the control panel ......................................................................................................................... 247

Figure 1-404

Connect connectors .................................................................................................................................... 248

Figure 1-405

Rotate the control-panel base down .......................................................................................................... 248

Figure 1-406

Install two screws ....................................................................................................................................... 249

Figure 1-407

Install screw cover ...................................................................................................................................... 249

Figure 1-408

Install the toner cartridge .......................................................................................................................... 250

Figure 1-409 Close the cartridge door ............................................................................................................................. 250
Figure 1-410 Open the cartridge door ............................................................................................................................. 252
Figure 1-411 Remove the toner cartridge ....................................................................................................................... 253
Figure 1-412 Open the rear output bin ............................................................................................................................ 253
Figure 1-413

Remove top accessory cover ...................................................................................................................... 254

Figure 1-414 Open the front cover and cartridge door ................................................................................................... 254
Figure 1-415 Remove two screws .................................................................................................................................... 255
Figure 1-416 Release three tabs ...................................................................................................................................... 255
Figure 1-417

Remove the cover ....................................................................................................................................... 256

Figure 1-418 Release the drive-arm tabs ........................................................................................................................ 256
Figure 1-419 Remove three screws ................................................................................................................................. 257
Figure 1-420

Remove one screw ...................................................................................................................................... 257

Figure 1-421

Remove one screw ...................................................................................................................................... 258

Figure 1-422

Location of two tabs ................................................................................................................................... 258

Figure 1-423

Release two tabs ........................................................................................................................................ 259

Figure 1-424

Remove the top cover ................................................................................................................................. 259

Figure 1-425

Recycle and unpack .................................................................................................................................... 260

Figure 1-426

Lower the top cover .................................................................................................................................... 260

Figure 1-427

Install two tabs ........................................................................................................................................... 261

Figure 1-428

Install one screw ......................................................................................................................................... 261

Figure 1-429

Install one screw ......................................................................................................................................... 262

Figure 1-430

Install three screws ..................................................................................................................................... 262

Figure 1-431

Install the drive-arm tabs ........................................................................................................................... 263

Figure 1-432

Note location of tabs .................................................................................................................................. 263

Figure 1-433

Position the front tabs ................................................................................................................................ 264

Figure 1-434

Slide the cover ............................................................................................................................................ 264

Figure 1-435

Install two screws ....................................................................................................................................... 265

Figure 1-436

Close the front cover and cartridge door ................................................................................................... 265

Figure 1-437

Align the tabs and slots .............................................................................................................................. 266

Figure 1-438

Install the top accessory cover ................................................................................................................... 266

Figure 1-439

Close the rear output bin ............................................................................................................................ 267

Figure 1-440

Install the toner cartridge .......................................................................................................................... 267

Figure 1-441

Close the cartridge door ............................................................................................................................. 268

Figure 1-442

Open the front cover and cartridge door ................................................................................................... 270

ENWW

xxvii

Figure 1-443

Remove two screws .................................................................................................................................... 270

Figure 1-444

Release three tabs ...................................................................................................................................... 271

Figure 1-445

Remove the cover ....................................................................................................................................... 271

Figure 1-446

Remove three screws ................................................................................................................................. 272

Figure 1-447

Disconnect one connector .......................................................................................................................... 272

Figure 1-448

Remove the control panel .......................................................................................................................... 273

Figure 1-449

Recycle and unpack .................................................................................................................................... 273

Figure 1-450 Connect one connector ............................................................................................................................... 274
Figure 1-451 Install three screws ..................................................................................................................................... 274
Figure 1-452

Note location of tabs .................................................................................................................................. 275

Figure 1-453 Position the front tabs ................................................................................................................................ 275
Figure 1-454

Slide the cover ............................................................................................................................................ 276

Figure 1-455

Install two screws ....................................................................................................................................... 276

Figure 1-456 Close the front cover and cartridge door ................................................................................................... 277
Figure 1-457 Remove the formatter cover ...................................................................................................................... 281
Figure 1-458 Open the formatter case door .................................................................................................................... 282
Figure 1-459 Remove the formatter case door ............................................................................................................... 282
Figure 1-460

Disconnect two connectors ........................................................................................................................ 283

Figure 1-461

Locate the eMMC component ..................................................................................................................... 283

Figure 1-462

Remove the eMMC ...................................................................................................................................... 284

Figure 1-463

Locate the hard-disk drive .......................................................................................................................... 284

Figure 1-464

Release the HDD ......................................................................................................................................... 285

Figure 1-465

Remove HDD ............................................................................................................................................... 285

Figure 1-466

Locate the DIMM ......................................................................................................................................... 286

Figure 1-467

Remove the DIMM ....................................................................................................................................... 286

Figure 1-468 Locate the TPM ........................................................................................................................................... 287
Figure 1-469 Remove the TPM ......................................................................................................................................... 287
Figure 1-470 ZIF connector .............................................................................................................................................. 288
Figure 1-471 Disconnect all connectors .......................................................................................................................... 288
Figure 1-472 Remove four screws ................................................................................................................................... 289
Figure 1-473

Remove the formatter ................................................................................................................................ 289

Figure 1-474

Recycle and unpack .................................................................................................................................... 290

Figure 1-475

Network port install note ........................................................................................................................... 290

Figure 1-476

Install the formatter ................................................................................................................................... 291

Figure 1-477

Install four screws ...................................................................................................................................... 291

Figure 1-478

ZIF connector .............................................................................................................................................. 292

Figure 1-479

Disconnect all connectors .......................................................................................................................... 293

Figure 1-480

TPM connector ............................................................................................................................................ 293

Figure 1-481

Install the TPM ............................................................................................................................................ 294

Figure 1-482

DIMM connector .......................................................................................................................................... 294

Figure 1-483

Install the DIMM .......................................................................................................................................... 295

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Figure 1-484

Install the tab .............................................................................................................................................. 295

Figure 1-485

Install the HDD ............................................................................................................................................ 296

Figure 1-486

Verify HDD installation ............................................................................................................................... 296

Figure 1-487

eMMC connector .......................................................................................................................................... 297

Figure 1-488

Install eMMC ................................................................................................................................................ 297

Figure 1-489

Connect two connectors ............................................................................................................................. 298

Figure 1-490

Install the door ........................................................................................................................................... 298

Figure 1-491

Close the formatter case door .................................................................................................................... 299

Figure 1-492

Align the tabs and slots .............................................................................................................................. 299

Figure 1-493

Open the cartridge door ............................................................................................................................. 301

Figure 1-494

Remove the toner cartridge ....................................................................................................................... 301

Figure 1-495

Open the registration-roller plate .............................................................................................................. 302

Figure 1-496

Remove five screws .................................................................................................................................... 302

Figure 1-497 Locate the grounding plate ........................................................................................................................ 303
Figure 1-498 Remove the registration assembly ............................................................................................................ 303
Figure 1-499 Recycle and unpack .................................................................................................................................... 304
Figure 1-500

Position the registration assembly ............................................................................................................ 304

Figure 1-501 Open the registration-roller plate .............................................................................................................. 305
Figure 1-502

Install five screws ....................................................................................................................................... 305

Figure 1-503 Install the toner cartridge .......................................................................................................................... 306
Figure 1-504 Close the cartridge door ............................................................................................................................. 306
Figure 1-505

Open the front cover and cartridge door ................................................................................................... 308

Figure 1-506

Remove two screws .................................................................................................................................... 308

Figure 1-507

Release three tabs ...................................................................................................................................... 309

Figure 1-508

Remove the cover ....................................................................................................................................... 309

Figure 1-509

Remove three screws ................................................................................................................................. 310

Figure 1-510

Disconnect one connector .......................................................................................................................... 310

Figure 1-511

Remove the control panel .......................................................................................................................... 311

Figure 1-512

Open the front cover ................................................................................................................................... 311

Figure 1-513

Release retainers ........................................................................................................................................ 312

Figure 1-514

Release spring ............................................................................................................................................. 312

Figure 1-515

Remove the cover ....................................................................................................................................... 313

Figure 1-516

Disconnect one connector .......................................................................................................................... 313

Figure 1-517

Remove two screws .................................................................................................................................... 314

Figure 1-518

Remove one screw ...................................................................................................................................... 314

Figure 1-519

Release one tab .......................................................................................................................................... 315

Figure 1-520

Remove the right front cover ..................................................................................................................... 315

Figure 1-521

Release door hinge tabs ............................................................................................................................. 316

Figure 1-522

Remove right top cover .............................................................................................................................. 316

Figure 1-523

Disconnect one connector .......................................................................................................................... 317

Figure 1-524

Remove cable from guides ......................................................................................................................... 317

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xxix

Figure 1-525

Remove one screw ...................................................................................................................................... 318

Figure 1-526

Press on the tab .......................................................................................................................................... 318

Figure 1-527

Remove the USB port .................................................................................................................................. 319

Figure 1-528

Recycle and unpack .................................................................................................................................... 319

Figure 1-529

Note tab and slot locations ......................................................................................................................... 320

Figure 1-530

Install USB port ........................................................................................................................................... 320

Figure 1-531 Install one screw ......................................................................................................................................... 321
Figure 1-532

Install cable in guides ................................................................................................................................. 321

Figure 1-533 Connect one connector ............................................................................................................................... 322
Figure 1-534 Position right top cover .............................................................................................................................. 322
Figure 1-535

Install door hinge tabs ................................................................................................................................ 323

Figure 1-536 Position the right front cover ..................................................................................................................... 323
Figure 1-537 Install one tab ............................................................................................................................................. 324
Figure 1-538

Install one screw ......................................................................................................................................... 324

Figure 1-539

Install two screws ....................................................................................................................................... 325

Figure 1-540

Connect one connector ............................................................................................................................... 325

Figure 1-541

Install the cover .......................................................................................................................................... 326

Figure 1-542

Install spring ............................................................................................................................................... 326

Figure 1-543

Check arm installation ................................................................................................................................ 327

Figure 1-544

Install retainers ........................................................................................................................................... 327

Figure 1-545

Connect one connector ............................................................................................................................... 328

Figure 1-546

Install three screws ..................................................................................................................................... 328

Figure 1-547

Note location of tabs .................................................................................................................................. 329

Figure 1-548

Position the front tabs ................................................................................................................................ 329

Figure 1-549

Slide the cover ............................................................................................................................................ 330

Figure 1-550

Install two screws ....................................................................................................................................... 330

Figure 1-551

Close the front cover and cartridge door ................................................................................................... 331

Figure 1-552

Remove the duplex accessory .................................................................................................................... 333

Figure 1-553

Remove the duplex accessory cover .......................................................................................................... 334

Figure 1-554

Release the hinge pin ................................................................................................................................. 334

Figure 1-555

Remove the Tray 2 extension door ............................................................................................................ 335

Figure 1-556

Open the rear output bin ............................................................................................................................ 335

Figure 1-557

Remove top accessory cover ...................................................................................................................... 336

Figure 1-558

Open the front cover and cartridge door ................................................................................................... 336

Figure 1-559

Remove two screws .................................................................................................................................... 337

Figure 1-560

Release three tabs ...................................................................................................................................... 337

Figure 1-561

Remove the cover ....................................................................................................................................... 338

Figure 1-562

Release the drive-arm tabs ........................................................................................................................ 338

Figure 1-563

Remove three screws ................................................................................................................................. 339

Figure 1-564 Remove one screw ...................................................................................................................................... 339
Figure 1-565 Remove one screw ...................................................................................................................................... 340

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Figure 1-566

Location of two tabs ................................................................................................................................... 340

Figure 1-567

Release two tabs ........................................................................................................................................ 341

Figure 1-568

Remove the top cover ................................................................................................................................. 341

Figure 1-569

Release the drive-arm and door hinge tabs ............................................................................................... 342

Figure 1-570

Release the ground wire ............................................................................................................................. 342

Figure 1-571

Disconnect two connectors ........................................................................................................................ 343

Figure 1-572

Remove three screws ................................................................................................................................. 343

Figure 1-573

Remove one screw ...................................................................................................................................... 344

Figure 1-574

Remove one screw ...................................................................................................................................... 344

Figure 1-575

Location of two tabs ................................................................................................................................... 345

Figure 1-576

Release two tabs ........................................................................................................................................ 345

Figure 1-577

Release cables from guides ........................................................................................................................ 346

Figure 1-578

Remove the top cover ................................................................................................................................. 346

Figure 1-579

Remove one screw ...................................................................................................................................... 347

Figure 1-580

Remove the left front inside cover ............................................................................................................. 347

Figure 1-581 Release one tab .......................................................................................................................................... 348
Figure 1-582

Release one tab .......................................................................................................................................... 348

Figure 1-583

Remove the cover ....................................................................................................................................... 349

Figure 1-584

Remove two screws and the sheet-metal plate ........................................................................................ 349

Figure 1-585

Disconnect two connectors and remove one screw ................................................................................... 350

Figure 1-586 Remove the fan ........................................................................................................................................... 350
Figure 1-587 Recycle and unpack .................................................................................................................................... 351
Figure 1-588

Position the fan ........................................................................................................................................... 351

Figure 1-589

Connect two connectors and install one screw .......................................................................................... 352

Figure 1-590

Install the sheet-metal plate ...................................................................................................................... 352

Figure 1-591

Note location of tabs .................................................................................................................................. 353

Figure 1-592

Rotate the cover into place ......................................................................................................................... 353

Figure 1-593

Install one tab ............................................................................................................................................. 354

Figure 1-594

Install one tab ............................................................................................................................................. 354

Figure 1-595

Install the left front inside cover ................................................................................................................ 355

Figure 1-596

Install one screw ......................................................................................................................................... 355

Figure 1-597

Lower the top cover .................................................................................................................................... 356

Figure 1-598

Install cables in guides ............................................................................................................................... 356

Figure 1-599

Install two tabs ........................................................................................................................................... 357

Figure 1-600

Install one screw ......................................................................................................................................... 357

Figure 1-601

Install one screw ......................................................................................................................................... 358

Figure 1-602 Install three screws ..................................................................................................................................... 358
Figure 1-603

Connect two connectors ............................................................................................................................. 359

Figure 1-604

Install the ground wire ................................................................................................................................ 359

Figure 1-605

Reattach the door hinge ............................................................................................................................. 360

Figure 1-606

Install the drive-arm and door hinge tabs ................................................................................................. 360

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xxxi

Figure 1-607

Lower the top cover .................................................................................................................................... 361

Figure 1-608

Install two tabs ........................................................................................................................................... 361

Figure 1-609

Install one screw ......................................................................................................................................... 362

Figure 1-610

Install one screw ......................................................................................................................................... 362

Figure 1-611

Install three screws ..................................................................................................................................... 363

Figure 1-612

Install the drive-arm tabs ........................................................................................................................... 363

Figure 1-613

Note location of tabs .................................................................................................................................. 364

Figure 1-614

Position the front tabs ................................................................................................................................ 364

Figure 1-615

Slide the cover ............................................................................................................................................ 365

Figure 1-616

Install two screws ....................................................................................................................................... 365

Figure 1-617 Close the front cover and cartridge door ................................................................................................... 366
Figure 1-618

Align the tabs and slots .............................................................................................................................. 366

Figure 1-619

Install the top accessory cover ................................................................................................................... 367

Figure 1-620 Close the rear output bin ............................................................................................................................ 367
Figure 1-621 Install the keyed hinge pin .......................................................................................................................... 368
Figure 1-622 Install the hinge pin .................................................................................................................................... 368
Figure 1-623

Install the duplex accessory cover ............................................................................................................. 369

Figure 1-624 Install the duplex accessory ....................................................................................................................... 369
Figure 1-625

Open the front cover and cartridge door ................................................................................................... 371

Figure 1-626

Remove two screws .................................................................................................................................... 371

Figure 1-627

Release three tabs ...................................................................................................................................... 372

Figure 1-628 Remove the cover ....................................................................................................................................... 372
Figure 1-629

Disconnect one connector .......................................................................................................................... 373

Figure 1-630

Remove fan ................................................................................................................................................. 373

Figure 1-631 Recycle and unpack .................................................................................................................................... 374
Figure 1-632

Install fan .................................................................................................................................................... 374

Figure 1-633 Connect one connector ............................................................................................................................... 375
Figure 1-634

Note location of tabs .................................................................................................................................. 375

Figure 1-635 Position the front tabs ................................................................................................................................ 376
Figure 1-636 Slide the cover ............................................................................................................................................ 376
Figure 1-637 Install two screws ....................................................................................................................................... 377
Figure 1-638 Close the front cover and cartridge door ................................................................................................... 377
Figure 1-639

Remove the duplex accessory .................................................................................................................... 379

Figure 1-640 Remove the duplex accessory cover .......................................................................................................... 380
Figure 1-641

Release the hinge pin ................................................................................................................................. 380

Figure 1-642 Remove the Tray 2 extension door ............................................................................................................ 381
Figure 1-643 Open the rear output bin ............................................................................................................................ 381
Figure 1-644 Remove top accessory cover ...................................................................................................................... 382
Figure 1-645

Open the front cover and cartridge door ................................................................................................... 382

Figure 1-646

Remove two screws .................................................................................................................................... 383

Figure 1-647

Release three tabs ...................................................................................................................................... 383

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Figure 1-648

Remove the cover ....................................................................................................................................... 384

Figure 1-649

Release the drive-arm tabs ........................................................................................................................ 384

Figure 1-650

Remove three screws ................................................................................................................................. 385

Figure 1-651

Remove one screw ...................................................................................................................................... 385

Figure 1-652

Remove one screw ...................................................................................................................................... 386

Figure 1-653

Location of two tabs ................................................................................................................................... 386

Figure 1-654

Release two tabs ........................................................................................................................................ 387

Figure 1-655

Remove the top cover ................................................................................................................................. 387

Figure 1-656

Release the drive-arm and door hinge tabs ............................................................................................... 388

Figure 1-657

Release the ground wire ............................................................................................................................. 388

Figure 1-658

Disconnect two connectors ........................................................................................................................ 389

Figure 1-659

Remove three screws ................................................................................................................................. 389

Figure 1-660 Remove one screw ...................................................................................................................................... 390
Figure 1-661 Remove one screw ...................................................................................................................................... 390
Figure 1-662 Location of two tabs ................................................................................................................................... 391
Figure 1-663 Release two tabs ........................................................................................................................................ 391
Figure 1-664 Release cables from guides ........................................................................................................................ 392
Figure 1-665

Remove the top cover ................................................................................................................................. 392

Figure 1-666

Remove one screw ...................................................................................................................................... 393

Figure 1-667

Remove the left front inside cover ............................................................................................................. 393

Figure 1-668 Release one tab .......................................................................................................................................... 394
Figure 1-669

Release one tab .......................................................................................................................................... 394

Figure 1-670 Remove the cover ....................................................................................................................................... 395
Figure 1-671

Remove two screws and the sheet-metal plate ........................................................................................ 395

Figure 1-672

Disconnect one connector, release the wire harness, and remove the fan clip ......................................... 396

Figure 1-673 Remove the fan ........................................................................................................................................... 396
Figure 1-674

Recycle and unpack .................................................................................................................................... 397

Figure 1-675

Position the fan ........................................................................................................................................... 397

Figure 1-676

Install the fan clip, install the wire harness in the retainer, and connect one connector .......................... 398

Figure 1-677

Install the sheet-metal plate ...................................................................................................................... 398

Figure 1-678

Note location of tabs .................................................................................................................................. 399

Figure 1-679

Rotate the cover into place ......................................................................................................................... 399

Figure 1-680

Install one tab ............................................................................................................................................. 400

Figure 1-681

Install one tab ............................................................................................................................................. 400

Figure 1-682

Install the left front inside cover ................................................................................................................ 401

Figure 1-683 Install one screw ......................................................................................................................................... 401
Figure 1-684

Lower the top cover .................................................................................................................................... 402

Figure 1-685 Install cables in guides ............................................................................................................................... 402
Figure 1-686

Install two tabs ........................................................................................................................................... 403

Figure 1-687

Install one screw ......................................................................................................................................... 403

Figure 1-688

Install one screw ......................................................................................................................................... 404

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Figure 1-689

Install three screws ..................................................................................................................................... 404

Figure 1-690

Connect two connectors ............................................................................................................................. 405

Figure 1-691

Install the ground wire ................................................................................................................................ 405

Figure 1-692

Reattach the door hinge ............................................................................................................................. 406

Figure 1-693

Install the drive-arm and door hinge tabs ................................................................................................. 406

Figure 1-694

Lower the top cover .................................................................................................................................... 407

Figure 1-695

Install two tabs ........................................................................................................................................... 407

Figure 1-696

Install one screw ......................................................................................................................................... 408

Figure 1-697

Install one screw ......................................................................................................................................... 408

Figure 1-698 Install three screws ..................................................................................................................................... 409
Figure 1-699

Install the drive-arm tabs ........................................................................................................................... 409

Figure 1-700 Note location of tabs .................................................................................................................................. 410
Figure 1-701

Position the front tabs ................................................................................................................................ 410

Figure 1-702

Slide the cover ............................................................................................................................................ 411

Figure 1-703

Install two screws ....................................................................................................................................... 411

Figure 1-704 Close the front cover and cartridge door ................................................................................................... 412
Figure 1-705

Align the tabs and slots .............................................................................................................................. 412

Figure 1-706

Install the top accessory cover ................................................................................................................... 413

Figure 1-707

Close the rear output bin ............................................................................................................................ 413

Figure 1-708

Install the keyed hinge pin .......................................................................................................................... 414

Figure 1-709

Install the hinge pin .................................................................................................................................... 414

Figure 1-710 Install the duplex accessory cover ............................................................................................................. 415
Figure 1-711

Install the duplex accessory ....................................................................................................................... 415

Figure 1-712

Open the front cover and cartridge door ................................................................................................... 417

Figure 1-713

Remove two screws .................................................................................................................................... 417

Figure 1-714

Release three tabs ...................................................................................................................................... 418

Figure 1-715 Remove the cover ....................................................................................................................................... 418
Figure 1-716

Disconnect one connector .......................................................................................................................... 419

Figure 1-717

Remove fan ................................................................................................................................................. 419

Figure 1-718

Recycle and unpack .................................................................................................................................... 420

Figure 1-719

Install fan .................................................................................................................................................... 420

Figure 1-720

Connect one connector ............................................................................................................................... 421

Figure 1-721

Note location of tabs .................................................................................................................................. 421

Figure 1-722

Position the front tabs ................................................................................................................................ 422

Figure 1-723

Slide the cover ............................................................................................................................................ 422

Figure 1-724

Install two screws ....................................................................................................................................... 423

Figure 1-725

Close the front cover and cartridge door ................................................................................................... 423

Figure 1-726

Open the front cover and cartridge door ................................................................................................... 425

Figure 1-727

Remove two screws .................................................................................................................................... 425

Figure 1-728

Release three tabs ...................................................................................................................................... 426

Figure 1-729 Remove the cover ....................................................................................................................................... 426

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Figure 1-730

Locate the pickup motor ............................................................................................................................. 427

Figure 1-731

Disconnect one connector and remove three screws ................................................................................ 427

Figure 1-732

Release the motor ...................................................................................................................................... 428

Figure 1-733

Recycle and unpack .................................................................................................................................... 428

Figure 1-734

Install the pickup motor ............................................................................................................................. 429

Figure 1-735

Connect one connector and install three screws ....................................................................................... 429

Figure 1-736

Note location of tabs .................................................................................................................................. 430

Figure 1-737

Position the front tabs ................................................................................................................................ 430

Figure 1-738

Slide the cover ............................................................................................................................................ 431

Figure 1-739

Install two screws ....................................................................................................................................... 431

Figure 1-740 Close the front cover and cartridge door ................................................................................................... 432
Figure 1-741

Open the front cover and cartridge door ................................................................................................... 434

Figure 1-742

Remove two screws .................................................................................................................................... 434

Figure 1-743

Release three tabs ...................................................................................................................................... 435

Figure 1-744 Remove the cover ....................................................................................................................................... 435
Figure 1-745

Locate the drum motor ............................................................................................................................... 436

Figure 1-746 Disconnect one connector and remove three screws ................................................................................ 436
Figure 1-747 Release the motor ...................................................................................................................................... 437
Figure 1-748 Recycle and unpack .................................................................................................................................... 437
Figure 1-749

Install the drum motor ............................................................................................................................... 438

Figure 1-750

Connect one connector and install three screws ....................................................................................... 438

Figure 1-751

Note location of tabs .................................................................................................................................. 439

Figure 1-752

Position the front tabs ................................................................................................................................ 439

Figure 1-753

Slide the cover ............................................................................................................................................ 440

Figure 1-754

Install two screws ....................................................................................................................................... 440

Figure 1-755

Close the front cover and cartridge door ................................................................................................... 441

Figure 1-756

Open the front cover and cartridge door ................................................................................................... 443

Figure 1-757

Remove two screws .................................................................................................................................... 443

Figure 1-758

Release three tabs ...................................................................................................................................... 444

Figure 1-759

Remove the cover ....................................................................................................................................... 444

Figure 1-760

Disconnect one connector .......................................................................................................................... 445

Figure 1-761

Release one spring ...................................................................................................................................... 445

Figure 1-762

Remove one screw ...................................................................................................................................... 446

Figure 1-763

Remove the black bracket .......................................................................................................................... 446

Figure 1-764

Remove the lifter-motor assembly ............................................................................................................ 447

Figure 1-765

Recycle and unpack .................................................................................................................................... 447

Figure 1-766

Position the lifter-motor assembly ............................................................................................................ 448

Figure 1-767

Install the black bracket ............................................................................................................................. 448

Figure 1-768

Install one screw ......................................................................................................................................... 449

Figure 1-769

Connect one connector ............................................................................................................................... 449

Figure 1-770

Attach one spring ........................................................................................................................................ 450

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Figure 1-771

Note location of tabs .................................................................................................................................. 450

Figure 1-772

Position the front tabs ................................................................................................................................ 451

Figure 1-773

Slide the cover ............................................................................................................................................ 451

Figure 1-774

Install two screws ....................................................................................................................................... 452

Figure 1-775

Close the front cover and cartridge door ................................................................................................... 452

Figure 1-776

Open the front cover and cartridge door ................................................................................................... 454

Figure 1-777

Remove two screws .................................................................................................................................... 454

Figure 1-778

Release three tabs ...................................................................................................................................... 455

Figure 1-779 Remove the cover ....................................................................................................................................... 455
Figure 1-780

ZIF connector .............................................................................................................................................. 456

Figure 1-781

Disconnect the connectors ......................................................................................................................... 456

Figure 1-782

Remove two screws and release one tab ................................................................................................... 457

Figure 1-783

Remove the DC controller ........................................................................................................................... 457

Figure 1-784 Recycle and unpack .................................................................................................................................... 458
Figure 1-785

Position the DC controller on the printer ................................................................................................... 458

Figure 1-786

Install two screws ....................................................................................................................................... 459

Figure 1-787 ZIF connector .............................................................................................................................................. 459
Figure 1-788 Connect the connectors .............................................................................................................................. 460
Figure 1-789

Note location of tabs .................................................................................................................................. 460

Figure 1-790 Position the front tabs ................................................................................................................................ 461
Figure 1-791 Slide the cover ............................................................................................................................................ 461
Figure 1-792 Install two screws ....................................................................................................................................... 462
Figure 1-793 Close the front cover and cartridge door ................................................................................................... 462
Figure 1-794

Open the front cover and cartridge door ................................................................................................... 464

Figure 1-795

Remove two screws .................................................................................................................................... 464

Figure 1-796

Release three tabs ...................................................................................................................................... 465

Figure 1-797

Remove the cover ....................................................................................................................................... 465

Figure 1-798

ZIF connector .............................................................................................................................................. 466

Figure 1-799

Disconnect the connectors ......................................................................................................................... 466

Figure 1-800

Remove two screws and release one tab ................................................................................................... 467

Figure 1-801

Remove the DC controller ........................................................................................................................... 467

Figure 1-802

Locate the pickup motor ............................................................................................................................. 468

Figure 1-803

Disconnect one connector and remove three screws ................................................................................ 468

Figure 1-804

Release the motor ...................................................................................................................................... 469

Figure 1-805

Release wire harnesses from the retainer ................................................................................................. 469

Figure 1-806

Release the wire harness from the retainer ............................................................................................... 470

Figure 1-807

Remove five screws .................................................................................................................................... 470

Figure 1-808

Remove one e-clip ...................................................................................................................................... 471

Figure 1-809

Remove one shaft collar ............................................................................................................................. 471

Figure 1-810

Remove the drive-gear shaft ..................................................................................................................... 472

Figure 1-811

Two gears are not captive .......................................................................................................................... 472

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Figure 1-812

Remove the pickup drive assembly ............................................................................................................ 473

Figure 1-813

Recycle and unpack .................................................................................................................................... 473

Figure 1-814

Install the pickup drive assembly ............................................................................................................... 474

Figure 1-815

Install the drive-gear shaft ......................................................................................................................... 475

Figure 1-816

Install one shaft collar ................................................................................................................................ 475

Figure 1-817

Install one e-clip ......................................................................................................................................... 476

Figure 1-818

Remove five screws .................................................................................................................................... 476

Figure 1-819

Install the wire harnesses in the retainer ................................................................................................... 477

Figure 1-820

Install the wire harnesses in the retainer ................................................................................................... 477

Figure 1-821

Install the pickup motor ............................................................................................................................. 478

Figure 1-822

Connect one connector and install three screws ....................................................................................... 478

Figure 1-823

Position the DC controller on the printer ................................................................................................... 479

Figure 1-824

Install two screws ....................................................................................................................................... 479

Figure 1-825 ZIF connector .............................................................................................................................................. 480
Figure 1-826 Connect the connectors .............................................................................................................................. 480
Figure 1-827 Note location of tabs .................................................................................................................................. 481
Figure 1-828

Position the front tabs ................................................................................................................................ 481

Figure 1-829

Slide the cover ............................................................................................................................................ 482

Figure 1-830

Install two screws ....................................................................................................................................... 482

Figure 1-831 Close the front cover and cartridge door ................................................................................................... 483
Figure 1-832

Open the front cover and cartridge door ................................................................................................... 485

Figure 1-833

Remove two screws .................................................................................................................................... 485

Figure 1-834

Release three tabs ...................................................................................................................................... 486

Figure 1-835 Remove the cover ....................................................................................................................................... 486
Figure 1-836

ZIF connector .............................................................................................................................................. 487

Figure 1-837

Disconnect the connectors ......................................................................................................................... 487

Figure 1-838

Remove two screws and release one tab ................................................................................................... 488

Figure 1-839

Remove the DC controller ........................................................................................................................... 488

Figure 1-840

Open the formatter case door .................................................................................................................... 489

Figure 1-841

ZIF connector .............................................................................................................................................. 489

Figure 1-842

Disconnect all connectors .......................................................................................................................... 490

Figure 1-843

Remove two screws .................................................................................................................................... 490

Figure 1-844

Remove the wires from the formatter case ............................................................................................... 491

Figure 1-845

Feed cables through the openings ............................................................................................................. 491

Figure 1-846

Remove formatter case .............................................................................................................................. 492

Figure 1-847

Locate the fuser motor ............................................................................................................................... 492

Figure 1-848

Release one spring ...................................................................................................................................... 493

Figure 1-849

Remove two screws .................................................................................................................................... 493

Figure 1-850

Remove the bracket .................................................................................................................................... 494

Figure 1-851

Remove the fuser motor ............................................................................................................................. 494

Figure 1-852

Recycle and unpack .................................................................................................................................... 495

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Figure 1-853

Install the fuser motor ................................................................................................................................ 495

Figure 1-854

Position the bracket .................................................................................................................................... 496

Figure 1-855

Install two screws ....................................................................................................................................... 496

Figure 1-856

Attach one spring ........................................................................................................................................ 497

Figure 1-857

Position the DC controller on the printer ................................................................................................... 497

Figure 1-858

Install two screws ....................................................................................................................................... 498

Figure 1-859

ZIF connector .............................................................................................................................................. 498

Figure 1-860

Connect the connectors .............................................................................................................................. 499

Figure 1-861

Position the formatter case ........................................................................................................................ 499

Figure 1-862

Install the formatter case ........................................................................................................................... 500

Figure 1-863

Position the wires in the formatter case .................................................................................................... 500

Figure 1-864

Install two screws ....................................................................................................................................... 501

Figure 1-865 ZIF connector .............................................................................................................................................. 501
Figure 1-866 Connect all connectors ............................................................................................................................... 502
Figure 1-867 Close the formatter case door .................................................................................................................... 502
Figure 1-868 Note location of tabs .................................................................................................................................. 503
Figure 1-869

Position the front tabs ................................................................................................................................ 503

Figure 1-870

Slide the cover ............................................................................................................................................ 504

Figure 1-871

Install two screws ....................................................................................................................................... 504

Figure 1-872 Close the front cover and cartridge door ................................................................................................... 505
Figure 1-873

Open the front cover and cartridge door ................................................................................................... 507

Figure 1-874

Remove two screws .................................................................................................................................... 508

Figure 1-875

Release three tabs ...................................................................................................................................... 508

Figure 1-876 Remove the cover ....................................................................................................................................... 509
Figure 1-877

Open the rear output bin ............................................................................................................................ 509

Figure 1-878

Remove top accessory cover ...................................................................................................................... 510

Figure 1-879

Release the drive-arm tabs ........................................................................................................................ 510

Figure 1-880

Remove three screws ................................................................................................................................. 511

Figure 1-881

Remove one screw ...................................................................................................................................... 511

Figure 1-882

Remove one screw ...................................................................................................................................... 512

Figure 1-883

Location of two tabs ................................................................................................................................... 512

Figure 1-884

Release two tabs ........................................................................................................................................ 513

Figure 1-885

Remove the top cover ................................................................................................................................. 513

Figure 1-886

Release the drive-arm and door hinge tabs ............................................................................................... 514

Figure 1-887

Release the ground wire ............................................................................................................................. 514

Figure 1-888

Disconnect two connectors ........................................................................................................................ 515

Figure 1-889

Remove three screws ................................................................................................................................. 515

Figure 1-890 Remove one screw ...................................................................................................................................... 516
Figure 1-891 Remove one screw ...................................................................................................................................... 516
Figure 1-892 Location of two tabs ................................................................................................................................... 517
Figure 1-893 Release two tabs ........................................................................................................................................ 517

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Figure 1-894

Release cables from guides ........................................................................................................................ 518

Figure 1-895

Remove the top cover ................................................................................................................................. 518

Figure 1-896

Open the formatter case door .................................................................................................................... 519

Figure 1-897

ZIF connector .............................................................................................................................................. 519

Figure 1-898

Disconnect all connectors .......................................................................................................................... 520

Figure 1-899

Remove two screws .................................................................................................................................... 520

Figure 1-900

Remove the wires from the formatter case ............................................................................................... 521

Figure 1-901

Feed cables through the openings ............................................................................................................. 521

Figure 1-902

Remove formatter case .............................................................................................................................. 522

Figure 1-903

ZIF connector .............................................................................................................................................. 522

Figure 1-904

Disconnect the connectors ......................................................................................................................... 523

Figure 1-905

Remove two screws and release one tab ................................................................................................... 523

Figure 1-906

Remove the DC controller ........................................................................................................................... 524

Figure 1-907

Locate the drum motor ............................................................................................................................... 524

Figure 1-908

Disconnect one connector and remove three screws ................................................................................ 525

Figure 1-909

Release the motor ...................................................................................................................................... 525

Figure 1-910

Remove one screw ...................................................................................................................................... 526

Figure 1-911

Release the wire harnesses ........................................................................................................................ 526

Figure 1-912

Remove one screw and release one tab ..................................................................................................... 527

Figure 1-913

Move the fan duct aside .............................................................................................................................. 527

Figure 1-914

Remove four screws ................................................................................................................................... 528

Figure 1-915 Remove the drum-drive assembly ............................................................................................................. 528
Figure 1-916 Recycle and unpack .................................................................................................................................... 529
Figure 1-917

Correct spring position ............................................................................................................................... 529

Figure 1-918 Position the drum-drive assembly ............................................................................................................. 530
Figure 1-919

Install four screws ...................................................................................................................................... 530

Figure 1-920

Position the fan duct .................................................................................................................................. 531

Figure 1-921

Top tab position .......................................................................................................................................... 531

Figure 1-922 Install one tab and one screw ..................................................................................................................... 532
Figure 1-923 Install the wire harnesses ........................................................................................................................... 532
Figure 1-924

Install one screw ......................................................................................................................................... 533

Figure 1-925

Install the drum motor ............................................................................................................................... 533

Figure 1-926

Connect one connector and install three screws ....................................................................................... 534

Figure 1-927

Position the DC controller on the printer ................................................................................................... 534

Figure 1-928

Install two screws ....................................................................................................................................... 535

Figure 1-929

ZIF connector .............................................................................................................................................. 535

Figure 1-930

Connect the connectors .............................................................................................................................. 536

Figure 1-931

Position the formatter case ........................................................................................................................ 536

Figure 1-932

Install the formatter case ........................................................................................................................... 537

Figure 1-933

Position the wires in the formatter case .................................................................................................... 537

Figure 1-934

Install two screws ....................................................................................................................................... 538

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Figure 1-935

ZIF connector .............................................................................................................................................. 538

Figure 1-936

Connect all connectors ............................................................................................................................... 539

Figure 1-937

Close the formatter case door .................................................................................................................... 539

Figure 1-938

Lower the top cover .................................................................................................................................... 540

Figure 1-939

Install cables in guides ............................................................................................................................... 540

Figure 1-940

Install two tabs ........................................................................................................................................... 541

Figure 1-941

Install one screw ......................................................................................................................................... 541

Figure 1-942

Install one screw ......................................................................................................................................... 542

Figure 1-943

Install three screws ..................................................................................................................................... 542

Figure 1-944

Connect two connectors ............................................................................................................................. 543

Figure 1-945

Install the ground wire ................................................................................................................................ 543

Figure 1-946

Reattach the door hinge ............................................................................................................................. 544

Figure 1-947 Install the drive-arm and door hinge tabs ................................................................................................. 544
Figure 1-948 Lower the top cover .................................................................................................................................... 545
Figure 1-949 Install two tabs ........................................................................................................................................... 545
Figure 1-950

Install one screw ......................................................................................................................................... 546

Figure 1-951 Install one screw ......................................................................................................................................... 546
Figure 1-952 Install three screws ..................................................................................................................................... 547
Figure 1-953

Install the drive-arm tabs ........................................................................................................................... 547

Figure 1-954

Align the tabs and slots .............................................................................................................................. 548

Figure 1-955

Install the top accessory cover ................................................................................................................... 548

Figure 1-956

Close the rear output bin ............................................................................................................................ 549

Figure 1-957

Note location of tabs .................................................................................................................................. 549

Figure 1-958

Position the front tabs ................................................................................................................................ 550

Figure 1-959

Slide the cover ............................................................................................................................................ 550

Figure 1-960

Install two screws ....................................................................................................................................... 551

Figure 1-961

Close the front cover and cartridge door ................................................................................................... 551

Figure 1-962

Remove the duplex accessory .................................................................................................................... 553

Figure 1-963

Remove the duplex accessory cover .......................................................................................................... 554

Figure 1-964 Release the hinge pin ................................................................................................................................. 554

xl

Figure 1-965

Remove the Tray 2 extension door ............................................................................................................ 555

Figure 1-966

Open the rear output bin ............................................................................................................................ 555

Figure 1-967

Remove top accessory cover ...................................................................................................................... 556

Figure 1-968

Open the front cover and cartridge door ................................................................................................... 556

Figure 1-969

Remove two screws .................................................................................................................................... 557

Figure 1-970

Release three tabs ...................................................................................................................................... 557

Figure 1-971

Remove the cover ....................................................................................................................................... 558

Figure 1-972

Release the drive-arm tabs ........................................................................................................................ 558

Figure 1-973

Remove three screws ................................................................................................................................. 559

Figure 1-974

Remove one screw ...................................................................................................................................... 559

Figure 1-975

Remove one screw ...................................................................................................................................... 560

ENWW

Figure 1-976

Location of two tabs ................................................................................................................................... 560

Figure 1-977

Release two tabs ........................................................................................................................................ 561

Figure 1-978

Remove the top cover ................................................................................................................................. 561

Figure 1-979

Release the drive-arm and door hinge tabs ............................................................................................... 562

Figure 1-980

Release the ground wire ............................................................................................................................. 562

Figure 1-981

Disconnect two connectors ........................................................................................................................ 563

Figure 1-982

Remove three screws ................................................................................................................................. 563

Figure 1-983

Remove one screw ...................................................................................................................................... 564

Figure 1-984

Remove one screw ...................................................................................................................................... 564

Figure 1-985

Location of two tabs ................................................................................................................................... 565

Figure 1-986

Release two tabs ........................................................................................................................................ 565

Figure 1-987

Release cables from guides ........................................................................................................................ 566

Figure 1-988

Remove the top cover ................................................................................................................................. 566

Figure 1-989

Remove one screw ...................................................................................................................................... 567

Figure 1-990

Remove the left front inside cover ............................................................................................................. 567

Figure 1-991 Release one tab .......................................................................................................................................... 568
Figure 1-992

Release one tab .......................................................................................................................................... 568

Figure 1-993

Remove the cover ....................................................................................................................................... 569

Figure 1-994

Remove two screws and the sheet-metal plate ........................................................................................ 569

Figure 1-995

Disconnect one connector and remove one screw ..................................................................................... 570

Figure 1-996

Recycle and unpack .................................................................................................................................... 570

Figure 1-997 Connect one connector and install one screw ............................................................................................ 571
Figure 1-998 Install the sheet-metal plate ...................................................................................................................... 571
Figure 1-999

Note location of tabs .................................................................................................................................. 572

Figure 1-1000

Rotate the cover into place ....................................................................................................................... 572

Figure 1-1001

Install one tab ........................................................................................................................................... 573

Figure 1-1002

Install one tab ........................................................................................................................................... 573

Figure 1-1003

Install the left front inside cover .............................................................................................................. 574

Figure 1-1004

Install one screw ....................................................................................................................................... 574

Figure 1-1005

Lower the top cover .................................................................................................................................. 575

Figure 1-1006

Install cables in guides ............................................................................................................................. 575

Figure 1-1007

Install two tabs ......................................................................................................................................... 576

Figure 1-1008

Install one screw ....................................................................................................................................... 576

Figure 1-1009

Install one screw ....................................................................................................................................... 577

Figure 1-1010

Install three screws .................................................................................................................................. 577

Figure 1-1011

Connect two connectors ........................................................................................................................... 578

Figure 1-1012

Install the ground wire ............................................................................................................................. 578

Figure 1-1013

Reattach the door hinge ........................................................................................................................... 579

Figure 1-1014

Install the drive-arm and door hinge tabs ............................................................................................... 579

Figure 1-1015

Lower the top cover .................................................................................................................................. 580

Figure 1-1016

Install two tabs ......................................................................................................................................... 580

ENWW

xli

Figure 1-1017

Install one screw ....................................................................................................................................... 581

Figure 1-1018

Install one screw ....................................................................................................................................... 581

Figure 1-1019

Install three screws .................................................................................................................................. 582

Figure 1-1020

Install the drive-arm tabs ......................................................................................................................... 582

Figure 1-1021

Note location of tabs ................................................................................................................................ 583

Figure 1-1022

Position the front tabs ............................................................................................................................. 583

Figure 1-1023

Slide the cover .......................................................................................................................................... 584

Figure 1-1024

Install two screws ..................................................................................................................................... 584

Figure 1-1025

Close the front cover and cartridge door ................................................................................................. 585

Figure 1-1026 Align the tabs and slots ............................................................................................................................ 585
Figure 1-1027

Install the top accessory cover ................................................................................................................. 586

Figure 1-1028 Close the rear output bin .......................................................................................................................... 586
Figure 1-1029

Install the keyed hinge pin ....................................................................................................................... 587

Figure 1-1030 Install the hinge pin .................................................................................................................................. 587
Figure 1-1031

Install the duplex accessory cover ........................................................................................................... 588

Figure 1-1032 Install the duplex accessory ..................................................................................................................... 588
Figure 1-1033 Remove the duplex accessory .................................................................................................................. 591
Figure 1-1034

Remove the duplex accessory cover ........................................................................................................ 591

Figure 1-1035

Release the hinge pin ............................................................................................................................... 592

Figure 1-1036 Remove the Tray 2 extension door .......................................................................................................... 592
Figure 1-1037

Release the hinge pin ............................................................................................................................... 593

Figure 1-1038

Remove the output bin ............................................................................................................................. 593

Figure 1-1039

Squeeze the blue fuser-release tabs ....................................................................................................... 594

Figure 1-1040

Remove the fuser ..................................................................................................................................... 594

Figure 1-1041

Open the front cover and cartridge door ................................................................................................. 595

Figure 1-1042

Remove two screws .................................................................................................................................. 595

Figure 1-1043

Release three tabs .................................................................................................................................... 596

Figure 1-1044

Remove the cover ..................................................................................................................................... 596

Figure 1-1045

Open the rear output bin .......................................................................................................................... 597

Figure 1-1046

Remove top accessory cover .................................................................................................................... 597

Figure 1-1047

Release the drive-arm tabs ...................................................................................................................... 598

Figure 1-1048

Remove three screws ............................................................................................................................... 598

Figure 1-1049

Remove one screw .................................................................................................................................... 599

Figure 1-1050

Remove one screw .................................................................................................................................... 599

Figure 1-1051

Location of two tabs ................................................................................................................................. 600

Figure 1-1052

Release two tabs ...................................................................................................................................... 600

Figure 1-1053

Remove the top cover ............................................................................................................................... 601

Figure 1-1054 Release the drive-arm and door hinge tabs ............................................................................................. 601
Figure 1-1055 Release the ground wire ........................................................................................................................... 602
Figure 1-1056

Disconnect two connectors ...................................................................................................................... 602

Figure 1-1057

Remove three screws ............................................................................................................................... 603

xlii

ENWW

Figure 1-1058

Remove one screw .................................................................................................................................... 603

Figure 1-1059

Remove one screw .................................................................................................................................... 604

Figure 1-1060

Location of two tabs ................................................................................................................................. 604

Figure 1-1061

Release two tabs ...................................................................................................................................... 605

Figure 1-1062

Release cables from guides ...................................................................................................................... 605

Figure 1-1063

Remove the top cover ............................................................................................................................... 606

Figure 1-1064

Remove one screw .................................................................................................................................... 606

Figure 1-1065

Remove the left front inside cover ........................................................................................................... 607

Figure 1-1066 Release one tab ........................................................................................................................................ 607
Figure 1-1067

Release one tab ........................................................................................................................................ 608

Figure 1-1068

Remove the cover ..................................................................................................................................... 608

Figure 1-1069 Open the formatter case door .................................................................................................................. 609
Figure 1-1070

ZIF connector ............................................................................................................................................ 609

Figure 1-1071 Disconnect all connectors ........................................................................................................................ 610
Figure 1-1072

Remove two screws .................................................................................................................................. 610

Figure 1-1073

Remove the wires from the formatter case ............................................................................................. 611

Figure 1-1074

Feed cables through the openings ........................................................................................................... 611

Figure 1-1075

Remove formatter case ............................................................................................................................ 612

Figure 1-1076

Remove one screw and release one tab ................................................................................................... 612

Figure 1-1077

Remove the tray guide ............................................................................................................................. 613

Figure 1-1078

Remove four screws and grounding screw .............................................................................................. 613

Figure 1-1079

Disconnect seven wire-harness connectors ............................................................................................ 614

Figure 1-1080

Remove two screws and fan cover plate .................................................................................................. 614

Figure 1-1081

Disconnect three connectors and remove four screws ............................................................................ 615

Figure 1-1082

Feed the cables through the opening ...................................................................................................... 615

Figure 1-1083 Remove the power supply ........................................................................................................................ 616
Figure 1-1084 Remove five screws .................................................................................................................................. 616
Figure 1-1085 Remove one screw .................................................................................................................................... 617
Figure 1-1086

Remove the feed-guide assembly ........................................................................................................... 617

Figure 1-1087

Recycle and unpack .................................................................................................................................. 618

Figure 1-1088

Support foot ............................................................................................................................................. 618

Figure 1-1089

Position the feed-guide assembly ........................................................................................................... 619

Figure 1-1090

Install one screw ....................................................................................................................................... 619

Figure 1-1091

Install five screws ..................................................................................................................................... 620

Figure 1-1092

Install the power supply ........................................................................................................................... 620

Figure 1-1093

Install the cables ....................................................................................................................................... 621

Figure 1-1094

Connect three connectors and install four screws ................................................................................... 621

Figure 1-1095

Install the fan cover plate ......................................................................................................................... 622

Figure 1-1096

Connect seven wire-harness connectors ................................................................................................. 622

Figure 1-1097

Install four screws and grounding screw ................................................................................................. 623

Figure 1-1098

Install the power-supply PCA guide ......................................................................................................... 623

ENWW

xliii

Figure 1-1099

Install one tab and one screw .................................................................................................................. 624

Figure 1-1100

Position the formatter case ..................................................................................................................... 624

Figure 1-1101

Install the formatter case ......................................................................................................................... 625

Figure 1-1102

Position the wires in the formatter case .................................................................................................. 625

Figure 1-1103

Install two screws ..................................................................................................................................... 626

Figure 1-1104

ZIF connector ............................................................................................................................................ 626

Figure 1-1105

Connect all connectors ............................................................................................................................. 627

Figure 1-1106

Close the formatter case door .................................................................................................................. 627

Figure 1-1107

Note location of tabs ................................................................................................................................ 628

Figure 1-1108

Rotate the cover into place ....................................................................................................................... 628

Figure 1-1109

Install one tab ........................................................................................................................................... 629

Figure 1-1110

Install one tab ........................................................................................................................................... 629

Figure 1-1111

Install the left front inside cover .............................................................................................................. 630

Figure 1-1112

Install one screw ....................................................................................................................................... 630

Figure 1-1113

Lower the top cover .................................................................................................................................. 631

Figure 1-1114

Install cables in guides ............................................................................................................................. 631

Figure 1-1115

Install two tabs ......................................................................................................................................... 632

Figure 1-1116

Install one screw ....................................................................................................................................... 632

Figure 1-1117

Install one screw ....................................................................................................................................... 633

Figure 1-1118

Install three screws .................................................................................................................................. 633

Figure 1-1119

Connect two connectors ........................................................................................................................... 634

Figure 1-1120

Install the ground wire ............................................................................................................................. 634

Figure 1-1121

Reattach the door hinge ........................................................................................................................... 635

Figure 1-1122

Install the drive-arm and door hinge tabs ............................................................................................... 635

Figure 1-1123

Lower the top cover .................................................................................................................................. 636

Figure 1-1124

Install two tabs ......................................................................................................................................... 636

Figure 1-1125

Install one screw ....................................................................................................................................... 637

Figure 1-1126

Install one screw ....................................................................................................................................... 637

Figure 1-1127

Install three screws .................................................................................................................................. 638

Figure 1-1128

Install the drive-arm tabs ......................................................................................................................... 638

Figure 1-1129

Align the tabs and slots ............................................................................................................................ 639

Figure 1-1130

Install the top accessory cover ................................................................................................................. 639

Figure 1-1131

Close the rear output bin .......................................................................................................................... 640

Figure 1-1132

Note location of tabs ................................................................................................................................ 640

Figure 1-1133

Position the front tabs ............................................................................................................................. 641

Figure 1-1134

Slide the cover .......................................................................................................................................... 641

Figure 1-1135

Install two screws ..................................................................................................................................... 642

Figure 1-1136

Close the front cover and cartridge door ................................................................................................. 642

Figure 1-1137 Install the fuser ........................................................................................................................................ 643
Figure 1-1138 Position the output bin ............................................................................................................................. 643
Figure 1-1139 Install left hinge pin .................................................................................................................................. 644

xliv

ENWW

Figure 1-1140

Install the keyed hinge pin ....................................................................................................................... 644

Figure 1-1141

Install the hinge pin .................................................................................................................................. 645

Figure 1-1142

Install the duplex accessory cover ........................................................................................................... 645

Figure 1-1143

Install the duplex accessory ..................................................................................................................... 646

Figure 1-1144

Install the duplex accessory ..................................................................................................................... 649

Figure 1-1145

Remove the duplex accessory cover ........................................................................................................ 649

Figure 1-1146

Release the hinge pin ............................................................................................................................... 650

Figure 1-1147

Remove the Tray 2 extension door .......................................................................................................... 650

Figure 1-1148

Release the hinge pin ............................................................................................................................... 651

Figure 1-1149

Remove the output bin ............................................................................................................................. 651

Figure 1-1150 Squeeze the blue fuser-release tabs ....................................................................................................... 652
Figure 1-1151 Remove the fuser ..................................................................................................................................... 652
Figure 1-1152

Open the front cover and cartridge door ................................................................................................. 653

Figure 1-1153

Remove two screws .................................................................................................................................. 653

Figure 1-1154 Release three tabs .................................................................................................................................... 654
Figure 1-1155 Remove the cover ..................................................................................................................................... 654
Figure 1-1156

Open the rear output bin .......................................................................................................................... 655

Figure 1-1157

Remove top accessory cover .................................................................................................................... 655

Figure 1-1158

Release the drive-arm tabs ...................................................................................................................... 656

Figure 1-1159

Remove three screws ............................................................................................................................... 656

Figure 1-1160

Remove one screw .................................................................................................................................... 657

Figure 1-1161 Remove one screw .................................................................................................................................... 657
Figure 1-1162

Location of two tabs ................................................................................................................................. 658

Figure 1-1163

Release two tabs ...................................................................................................................................... 658

Figure 1-1164

Remove the top cover ............................................................................................................................... 659

Figure 1-1165

Release the drive-arm and door hinge tabs ............................................................................................. 659

Figure 1-1166

Release the ground wire ........................................................................................................................... 660

Figure 1-1167

Disconnect two connectors ...................................................................................................................... 660

Figure 1-1168

Remove three screws ............................................................................................................................... 661

Figure 1-1169

Remove one screw .................................................................................................................................... 661

Figure 1-1170

Remove one screw .................................................................................................................................... 662

Figure 1-1171

Location of two tabs ................................................................................................................................. 662

Figure 1-1172

Release two tabs ...................................................................................................................................... 663

Figure 1-1173

Release cables from guides ...................................................................................................................... 663

Figure 1-1174 Remove the top cover ............................................................................................................................... 664
Figure 1-1175

Remove one screw .................................................................................................................................... 664

Figure 1-1176

Remove the left front inside cover ........................................................................................................... 665

Figure 1-1177

Release one tab ........................................................................................................................................ 665

Figure 1-1178

Release one tab ........................................................................................................................................ 666

Figure 1-1179

Remove the cover ..................................................................................................................................... 666

Figure 1-1180

Open the formatter case door .................................................................................................................. 667

ENWW

xlv

Figure 1-1181

ZIF connector ............................................................................................................................................ 667

Figure 1-1182

Disconnect all connectors ........................................................................................................................ 668

Figure 1-1183

Remove two screws .................................................................................................................................. 668

Figure 1-1184

Remove the wires from the formatter case ............................................................................................. 669

Figure 1-1185

Feed cables through the openings ........................................................................................................... 669

Figure 1-1186

Remove formatter case ............................................................................................................................ 670

Figure 1-1187

Remove one screw and release one tab ................................................................................................... 670

Figure 1-1188

Remove the tray guide ............................................................................................................................. 671

Figure 1-1189 Remove four screws and grounding screw .............................................................................................. 671
Figure 1-1190 Disconnect seven wire-harness connectors ............................................................................................ 672
Figure 1-1191

Remove two screws and fan cover plate .................................................................................................. 672

Figure 1-1192 Disconnect three connectors and remove four screws ............................................................................ 673
Figure 1-1193

Feed the cables through the opening ...................................................................................................... 673

Figure 1-1194

Remove the power supply ........................................................................................................................ 674

Figure 1-1195

Remove five screws .................................................................................................................................. 674

Figure 1-1196

Remove one screw .................................................................................................................................... 675

Figure 1-1197

Remove the feed-guide assembly ........................................................................................................... 675

Figure 1-1198

Recycle and unpack .................................................................................................................................. 676

Figure 1-1199

Support foot ............................................................................................................................................. 676

Figure 1-1200

Position the feed-guide assembly ........................................................................................................... 677

Figure 1-1201

Install one screw ....................................................................................................................................... 677

Figure 1-1202

Install five screws ..................................................................................................................................... 678

Figure 1-1203

Install the power supply ........................................................................................................................... 678

Figure 1-1204

Install the cables ....................................................................................................................................... 679

Figure 1-1205

Connect three connectors and install four screws ................................................................................... 679

Figure 1-1206 Install the fan cover plate ......................................................................................................................... 680
Figure 1-1207 Connect seven wire-harness connectors ................................................................................................. 680
Figure 1-1208

Install four screws and grounding screw ................................................................................................. 681

Figure 1-1209

Install the power-supply PCA guide ......................................................................................................... 681

Figure 1-1210

Install one tab and one screw .................................................................................................................. 682

Figure 1-1211

Position the formatter case ..................................................................................................................... 682

Figure 1-1212

Install the formatter case ......................................................................................................................... 683

Figure 1-1213

Position the wires in the formatter case .................................................................................................. 683

Figure 1-1214

Install two screws ..................................................................................................................................... 684

Figure 1-1215

ZIF connector ............................................................................................................................................ 684

Figure 1-1216

Connect all connectors ............................................................................................................................. 685

Figure 1-1217

Close the formatter case door .................................................................................................................. 685

Figure 1-1218

Note location of tabs ................................................................................................................................ 686

Figure 1-1219

Rotate the cover into place ....................................................................................................................... 686

Figure 1-1220

Install one tab ........................................................................................................................................... 687

Figure 1-1221 Install one tab ........................................................................................................................................... 687

xlvi

ENWW

Figure 1-1222

Install the left front inside cover .............................................................................................................. 688

Figure 1-1223

Install one screw ....................................................................................................................................... 688

Figure 1-1224

Lower the top cover .................................................................................................................................. 689

Figure 1-1225

Install cables in guides ............................................................................................................................. 689

Figure 1-1226

Install two tabs ......................................................................................................................................... 690

Figure 1-1227

Install one screw ....................................................................................................................................... 690

Figure 1-1228

Install one screw ....................................................................................................................................... 691

Figure 1-1229

Install three screws .................................................................................................................................. 691

Figure 1-1230

Connect two connectors ........................................................................................................................... 692

Figure 1-1231

Install the ground wire ............................................................................................................................. 692

Figure 1-1232

Reattach the door hinge ........................................................................................................................... 693

Figure 1-1233

Install the drive-arm and door hinge tabs ............................................................................................... 693

Figure 1-1234

Lower the top cover .................................................................................................................................. 694

Figure 1-1235

Install two tabs ......................................................................................................................................... 694

Figure 1-1236

Install one screw ....................................................................................................................................... 695

Figure 1-1237

Install one screw ....................................................................................................................................... 695

Figure 1-1238

Install three screws .................................................................................................................................. 696

Figure 1-1239

Install the drive-arm tabs ......................................................................................................................... 696

Figure 1-1240

Align the tabs and slots ............................................................................................................................ 697

Figure 1-1241

Install the top accessory cover ................................................................................................................. 697

Figure 1-1242

Close the rear output bin .......................................................................................................................... 698

Figure 1-1243

Note location of tabs ................................................................................................................................ 698

Figure 1-1244

Position the front tabs ............................................................................................................................. 699

Figure 1-1245

Slide the cover .......................................................................................................................................... 699

Figure 1-1246

Install two screws ..................................................................................................................................... 700

Figure 1-1247

Close the front cover and cartridge door ................................................................................................. 700

Figure 1-1248 Install the fuser ........................................................................................................................................ 701
Figure 1-1249 Position the output bin ............................................................................................................................. 701
Figure 1-1250 Install left hinge pin .................................................................................................................................. 702
Figure 1-1251 Install the keyed hinge pin ....................................................................................................................... 702
Figure 1-1252

Install the hinge pin .................................................................................................................................. 703

Figure 1-1253 Install the duplex accessory cover ........................................................................................................... 703
Figure 1-1254

Install the duplex accessory ..................................................................................................................... 704

Figure 1-1255 Remove the duplex accessory .................................................................................................................. 706
Figure 1-1256

Remove the duplex accessory cover ........................................................................................................ 707

Figure 1-1257

Release the hinge pin ............................................................................................................................... 707

Figure 1-1258 Remove the Tray 2 extension door .......................................................................................................... 708
Figure 1-1259

Open the front cover and cartridge door ................................................................................................. 708

Figure 1-1260

Remove two screws .................................................................................................................................. 709

Figure 1-1261 Release three tabs .................................................................................................................................... 709
Figure 1-1262 Remove the cover ..................................................................................................................................... 710

ENWW

xlvii

Figure 1-1263

Open the rear output bin .......................................................................................................................... 710

Figure 1-1264

Remove top accessory cover .................................................................................................................... 711

Figure 1-1265

Release the drive-arm tabs ...................................................................................................................... 711

Figure 1-1266

Remove three screws ............................................................................................................................... 712

Figure 1-1267

Remove one screw .................................................................................................................................... 712

Figure 1-1268

Remove one screw .................................................................................................................................... 713

Figure 1-1269

Location of two tabs ................................................................................................................................. 713

Figure 1-1270

Release two tabs ...................................................................................................................................... 714

Figure 1-1271

Remove the top cover ............................................................................................................................... 714

Figure 1-1272

Release the drive-arm and door hinge tabs ............................................................................................. 715

Figure 1-1273

Release the ground wire ........................................................................................................................... 715

Figure 1-1274

Disconnect two connectors ...................................................................................................................... 716

Figure 1-1275 Remove three screws ............................................................................................................................... 716
Figure 1-1276 Remove one screw .................................................................................................................................... 717
Figure 1-1277

Remove one screw .................................................................................................................................... 717

Figure 1-1278 Location of two tabs ................................................................................................................................. 718
Figure 1-1279

Release two tabs ...................................................................................................................................... 718

Figure 1-1280 Release cables from guides ...................................................................................................................... 719
Figure 1-1281

Remove the top cover ............................................................................................................................... 719

Figure 1-1282

Remove one screw .................................................................................................................................... 720

Figure 1-1283

Remove the left front inside cover ........................................................................................................... 720

Figure 1-1284

Release one tab ........................................................................................................................................ 721

Figure 1-1285

Release one tab ........................................................................................................................................ 721

Figure 1-1286

Remove the cover ..................................................................................................................................... 722

Figure 1-1287

Open the front cover ................................................................................................................................. 722

Figure 1-1288

Release retainers ...................................................................................................................................... 723

Figure 1-1289

Release spring .......................................................................................................................................... 723

Figure 1-1290

Remove the cover ..................................................................................................................................... 724

Figure 1-1291

Disconnect one connector ........................................................................................................................ 724

Figure 1-1292

Remove two screws .................................................................................................................................. 725

Figure 1-1293

Remove one screw .................................................................................................................................... 725

Figure 1-1294

Release one tab ........................................................................................................................................ 726

Figure 1-1295

Remove the right front cover ................................................................................................................... 726

Figure 1-1296 Disconnect two connectors and release wire harness from guides ........................................................ 727
Figure 1-1297

Remove eight screws ................................................................................................................................ 727

Figure 1-1298 Remove the Tray 1 paper-pickup assembly ............................................................................................. 728
Figure 1-1299 Recycle and unpack .................................................................................................................................. 728
Figure 1-1300 Position the Tray 1 paper-pickup assembly ............................................................................................. 729
Figure 1-1301

Install eight screws ................................................................................................................................... 729

Figure 1-1302

Connect two connectors and install wire harnesses in guides ................................................................ 730

Figure 1-1303

Position the switch button ....................................................................................................................... 730

xlviii

ENWW

Figure 1-1304

Install the switch button .......................................................................................................................... 731

Figure 1-1305

Switch button seated correctly ................................................................................................................ 732

Figure 1-1306

Switch button seated incorrectly ............................................................................................................. 732

Figure 1-1307

Position the switch PCA ............................................................................................................................ 733

Figure 1-1308

Install the switch PCA ............................................................................................................................... 733

Figure 1-1309

Install one screw ....................................................................................................................................... 734

Figure 1-1310

Position the right front cover ................................................................................................................... 734

Figure 1-1311

Install one tab ........................................................................................................................................... 735

Figure 1-1312

Install one screw ....................................................................................................................................... 735

Figure 1-1313

Install two screws ..................................................................................................................................... 736

Figure 1-1314

Connect one connector ............................................................................................................................. 736

Figure 1-1315

Install the cover ........................................................................................................................................ 737

Figure 1-1316

Install spring ............................................................................................................................................. 737

Figure 1-1317

Check arm installation .............................................................................................................................. 738

Figure 1-1318

Install retainers ........................................................................................................................................ 738

Figure 1-1319

Note location of tabs ................................................................................................................................ 739

Figure 1-1320

Rotate the cover into place ....................................................................................................................... 739

Figure 1-1321

Install one tab ........................................................................................................................................... 740

Figure 1-1322

Install one tab ........................................................................................................................................... 740

Figure 1-1323

Install the left front inside cover .............................................................................................................. 741

Figure 1-1324

Install one screw ....................................................................................................................................... 741

Figure 1-1325

Lower the top cover .................................................................................................................................. 742

Figure 1-1326

Install cables in guides ............................................................................................................................. 742

Figure 1-1327

Install two tabs ......................................................................................................................................... 743

Figure 1-1328

Install one screw ....................................................................................................................................... 743

Figure 1-1329

Install one screw ....................................................................................................................................... 744

Figure 1-1330

Install three screws .................................................................................................................................. 744

Figure 1-1331

Connect two connectors ........................................................................................................................... 745

Figure 1-1332

Install the ground wire ............................................................................................................................. 745

Figure 1-1333

Reattach the door hinge ........................................................................................................................... 746

Figure 1-1334

Install the drive-arm and door hinge tabs ............................................................................................... 746

Figure 1-1335

Lower the top cover .................................................................................................................................. 747

Figure 1-1336

Install two tabs ......................................................................................................................................... 747

Figure 1-1337

Install one screw ....................................................................................................................................... 748

Figure 1-1338

Install one screw ....................................................................................................................................... 748

Figure 1-1339

Install three screws .................................................................................................................................. 749

Figure 1-1340

Install the drive-arm tabs ......................................................................................................................... 749

Figure 1-1341

Align the tabs and slots ............................................................................................................................ 750

Figure 1-1342

Install the top accessory cover ................................................................................................................. 750

Figure 1-1343

Close the rear output bin .......................................................................................................................... 751

Figure 1-1344

Note location of tabs ................................................................................................................................ 751

ENWW

xlix

Figure 1-1345

Position the front tabs ............................................................................................................................. 752

Figure 1-1346

Slide the cover .......................................................................................................................................... 752

Figure 1-1347

Install two screws ..................................................................................................................................... 753

Figure 1-1348

Close the front cover and cartridge door ................................................................................................. 753

Figure 1-1349

Install the keyed hinge pin ....................................................................................................................... 754

Figure 1-1350

Install the hinge pin .................................................................................................................................. 754

Figure 1-1351

Install the duplex accessory cover ........................................................................................................... 755

Figure 1-1352

Install the duplex accessory ..................................................................................................................... 755

Figure 1-1353

Remove the duplex accessory .................................................................................................................. 758

Figure 1-1354

Remove the duplex accessory cover ........................................................................................................ 758

Figure 1-1355

Release the hinge pin ............................................................................................................................... 759

Figure 1-1356

Remove the Tray 2 extension door .......................................................................................................... 759

Figure 1-1357

Open the front cover and cartridge door ................................................................................................. 760

Figure 1-1358

Remove two screws .................................................................................................................................. 760

Figure 1-1359

Release three tabs .................................................................................................................................... 761

Figure 1-1360

Remove the cover ..................................................................................................................................... 761

Figure 1-1361

Open the rear output bin .......................................................................................................................... 762

Figure 1-1362

Remove top accessory cover .................................................................................................................... 762

Figure 1-1363

Release the drive-arm tabs ...................................................................................................................... 763

Figure 1-1364

Remove three screws ............................................................................................................................... 763

Figure 1-1365

Remove one screw .................................................................................................................................... 764

Figure 1-1366

Remove one screw .................................................................................................................................... 764

Figure 1-1367

Location of two tabs ................................................................................................................................. 765

Figure 1-1368 Release two tabs ...................................................................................................................................... 765
Figure 1-1369

Remove the top cover ............................................................................................................................... 766

Figure 1-1370 Release the drive-arm and door hinge tabs ............................................................................................. 766
Figure 1-1371 Release the ground wire ........................................................................................................................... 767
Figure 1-1372

Disconnect two connectors ...................................................................................................................... 767

Figure 1-1373

Remove three screws ............................................................................................................................... 768

Figure 1-1374

Remove one screw .................................................................................................................................... 768

Figure 1-1375 Remove one screw .................................................................................................................................... 769

l

Figure 1-1376

Location of two tabs ................................................................................................................................. 769

Figure 1-1377

Release two tabs ...................................................................................................................................... 770

Figure 1-1378

Release cables from guides ...................................................................................................................... 770

Figure 1-1379

Remove the top cover ............................................................................................................................... 771

Figure 1-1380

Remove one screw .................................................................................................................................... 771

Figure 1-1381

Remove the left front inside cover ........................................................................................................... 772

Figure 1-1382

Release one tab ........................................................................................................................................ 772

Figure 1-1383

Release one tab ........................................................................................................................................ 773

Figure 1-1384

Remove the cover ..................................................................................................................................... 773

Figure 1-1385

Open the front cover ................................................................................................................................. 774

ENWW

Figure 1-1386

Release retainers ...................................................................................................................................... 774

Figure 1-1387

Release spring .......................................................................................................................................... 775

Figure 1-1388

Remove the cover ..................................................................................................................................... 775

Figure 1-1389

Disconnect one connector ........................................................................................................................ 776

Figure 1-1390

Remove two screws .................................................................................................................................. 776

Figure 1-1391

Remove one screw .................................................................................................................................... 777

Figure 1-1392

Release one tab ........................................................................................................................................ 777

Figure 1-1393

Remove the right front cover ................................................................................................................... 778

Figure 1-1394 Disconnect two connectors and release wire harness from guides ........................................................ 778
Figure 1-1395

Remove eight screws ................................................................................................................................ 779

Figure 1-1396 Remove the Tray 1 paper-pickup assembly ............................................................................................. 779
Figure 1-1397 Remove two screws and the feed-roller assembly .................................................................................. 780
Figure 1-1398 Recycle and unpack .................................................................................................................................. 780
Figure 1-1399

Install two screws and the feed-roller assembly ..................................................................................... 781

Figure 1-1400

Position the Tray 1 paper-pickup assembly ............................................................................................. 781

Figure 1-1401

Install eight screws ................................................................................................................................... 782

Figure 1-1402

Connect two connectors and install wire harnesses in guides ................................................................ 782

Figure 1-1403

Position the right front cover ................................................................................................................... 783

Figure 1-1404

Install one tab ........................................................................................................................................... 783

Figure 1-1405

Install one screw ....................................................................................................................................... 784

Figure 1-1406

Install two screws ..................................................................................................................................... 784

Figure 1-1407

Connect one connector ............................................................................................................................. 785

Figure 1-1408

Install the cover ........................................................................................................................................ 785

Figure 1-1409

Install spring ............................................................................................................................................. 786

Figure 1-1410

Check arm installation .............................................................................................................................. 786

Figure 1-1411

Install retainers ........................................................................................................................................ 787

Figure 1-1412

Note location of tabs ................................................................................................................................ 787

Figure 1-1413

Rotate the cover into place ....................................................................................................................... 788

Figure 1-1414

Install one tab ........................................................................................................................................... 788

Figure 1-1415

Install one tab ........................................................................................................................................... 789

Figure 1-1416

Install the left front inside cover .............................................................................................................. 789

Figure 1-1417

Install one screw ....................................................................................................................................... 790

Figure 1-1418

Lower the top cover .................................................................................................................................. 790

Figure 1-1419

Install cables in guides ............................................................................................................................. 791

Figure 1-1420

Install two tabs ......................................................................................................................................... 791

Figure 1-1421

Install one screw ....................................................................................................................................... 792

Figure 1-1422

Install one screw ....................................................................................................................................... 792

Figure 1-1423

Install three screws .................................................................................................................................. 793

Figure 1-1424

Connect two connectors ........................................................................................................................... 793

Figure 1-1425

Install the ground wire ............................................................................................................................. 794

Figure 1-1426

Reattach the door hinge ........................................................................................................................... 794

ENWW

li

Figure 1-1427

Install the drive-arm and door hinge tabs ............................................................................................... 795

Figure 1-1428

Lower the top cover .................................................................................................................................. 795

Figure 1-1429

Install two tabs ......................................................................................................................................... 796

Figure 1-1430

Install one screw ....................................................................................................................................... 796

Figure 1-1431

Install one screw ....................................................................................................................................... 797

Figure 1-1432

Install three screws .................................................................................................................................. 797

Figure 1-1433

Install the drive-arm tabs ......................................................................................................................... 798

Figure 1-1434

Align the tabs and slots ............................................................................................................................ 798

Figure 1-1435

Install the top accessory cover ................................................................................................................. 799

Figure 1-1436

Close the rear output bin .......................................................................................................................... 799

Figure 1-1437

Note location of tabs ................................................................................................................................ 800

Figure 1-1438

Position the front tabs ............................................................................................................................. 800

Figure 1-1439

Slide the cover .......................................................................................................................................... 801

Figure 1-1440

Install two screws ..................................................................................................................................... 801

Figure 1-1441

Close the front cover and cartridge door ................................................................................................. 802

Figure 1-1442 Install the keyed hinge pin ....................................................................................................................... 802
Figure 1-1443

Install the hinge pin .................................................................................................................................. 803

Figure 1-1444 Install the duplex accessory cover ........................................................................................................... 803
Figure 1-1445

Install the duplex accessory ..................................................................................................................... 804

Figure 1-1446 Remove the duplex accessory .................................................................................................................. 806
Figure 1-1447

Remove the duplex accessory cover ........................................................................................................ 807

Figure 1-1448

Open the front cover and cartridge door ................................................................................................. 807

Figure 1-1449

Remove two screws .................................................................................................................................. 808

Figure 1-1450

Release three tabs .................................................................................................................................... 808

Figure 1-1451

Remove the cover ..................................................................................................................................... 809

Figure 1-1452

Open the rear output bin .......................................................................................................................... 809

Figure 1-1453

Remove top accessory cover .................................................................................................................... 810

Figure 1-1454

Release the drive-arm tabs ...................................................................................................................... 810

Figure 1-1455

Remove three screws ............................................................................................................................... 811

Figure 1-1456

Remove one screw .................................................................................................................................... 811

Figure 1-1457

Remove one screw .................................................................................................................................... 812

Figure 1-1458

Location of two tabs ................................................................................................................................. 812

Figure 1-1459 Release two tabs ...................................................................................................................................... 813
Figure 1-1460

Remove the top cover ............................................................................................................................... 813

Figure 1-1461 Release the drive-arm and door hinge tabs ............................................................................................. 814
Figure 1-1462 Release the ground wire ........................................................................................................................... 814
Figure 1-1463

Disconnect two connectors ...................................................................................................................... 815

Figure 1-1464

Remove three screws ............................................................................................................................... 815

Figure 1-1465

Remove one screw .................................................................................................................................... 816

Figure 1-1466 Remove one screw .................................................................................................................................... 816
Figure 1-1467

lii

Location of two tabs ................................................................................................................................. 817

ENWW

Figure 1-1468

Release two tabs ...................................................................................................................................... 817

Figure 1-1469

Release cables from guides ...................................................................................................................... 818

Figure 1-1470

Remove the top cover ............................................................................................................................... 818

Figure 1-1471

Disconnect one connector ........................................................................................................................ 819

Figure 1-1472

Release the laser/scanner wire-harness .................................................................................................. 819

Figure 1-1473

Remove four screws ................................................................................................................................. 820

Figure 1-1474 Remove one grounding clip ...................................................................................................................... 820
Figure 1-1475 Disconnect one connector ........................................................................................................................ 821
Figure 1-1476

Remove the laser/scanner ........................................................................................................................ 821

Figure 1-1477 Recycle and unpack .................................................................................................................................. 822
Figure 1-1478

Position the air duct ................................................................................................................................. 822

Figure 1-1479 Install the laser/scanner and check the shutter ...................................................................................... 823
Figure 1-1480

Connect one connector ............................................................................................................................. 823

Figure 1-1481

Install the grounding clip .......................................................................................................................... 824

Figure 1-1482

Install four screws .................................................................................................................................... 824

Figure 1-1483

Install the laser/scanner wire-harness in the wire guide ........................................................................ 825

Figure 1-1484

Connect one connector ............................................................................................................................. 825

Figure 1-1485

Lower the top cover .................................................................................................................................. 826

Figure 1-1486

Install cables in guides ............................................................................................................................. 826

Figure 1-1487

Install two tabs ......................................................................................................................................... 827

Figure 1-1488

Install one screw ....................................................................................................................................... 827

Figure 1-1489

Install one screw ....................................................................................................................................... 828

Figure 1-1490

Install three screws .................................................................................................................................. 828

Figure 1-1491

Connect two connectors ........................................................................................................................... 829

Figure 1-1492

Install the ground wire ............................................................................................................................. 829

Figure 1-1493

Reattach the door hinge ........................................................................................................................... 830

Figure 1-1494

Install the drive-arm and door hinge tabs ............................................................................................... 830

Figure 1-1495

Lower the top cover .................................................................................................................................. 831

Figure 1-1496

Install two tabs ......................................................................................................................................... 831

Figure 1-1497

Install one screw ....................................................................................................................................... 832

Figure 1-1498

Install one screw ....................................................................................................................................... 832

Figure 1-1499

Install three screws .................................................................................................................................. 833

Figure 1-1500

Install the drive-arm tabs ......................................................................................................................... 833

Figure 1-1501

Align the tabs and slots ............................................................................................................................ 834

Figure 1-1502

Install the top accessory cover ................................................................................................................. 834

Figure 1-1503

Close the rear output bin .......................................................................................................................... 835

Figure 1-1504

Note location of tabs ................................................................................................................................ 835

Figure 1-1505

Position the front tabs ............................................................................................................................. 836

Figure 1-1506

Slide the cover .......................................................................................................................................... 836

Figure 1-1507

Install two screws ..................................................................................................................................... 837

Figure 1-1508

Close the front cover and cartridge door ................................................................................................. 837

ENWW

liii

Figure 1-1509

Install the duplex accessory cover ........................................................................................................... 838

Figure 1-1510

Install the duplex accessory ..................................................................................................................... 838

Figure 1-1511

Remove the duplex accessory .................................................................................................................. 840

Figure 1-1512 Remove the duplex accessory cover ........................................................................................................ 841
Figure 1-1513 Release the hinge pin ............................................................................................................................... 841
Figure 1-1514

Remove the output bin ............................................................................................................................. 842

Figure 1-1515 Open the front cover and cartridge door ................................................................................................. 842
Figure 1-1516 Remove two screws .................................................................................................................................. 843
Figure 1-1517

Release three tabs .................................................................................................................................... 843

Figure 1-1518

Remove the cover ..................................................................................................................................... 844

Figure 1-1519

Open the rear output bin .......................................................................................................................... 844

Figure 1-1520

Remove top accessory cover .................................................................................................................... 845

Figure 1-1521

Release the drive-arm tabs ...................................................................................................................... 845

Figure 1-1522

Remove three screws ............................................................................................................................... 846

Figure 1-1523

Remove one screw .................................................................................................................................... 846

Figure 1-1524

Remove one screw .................................................................................................................................... 847

Figure 1-1525

Location of two tabs ................................................................................................................................. 847

Figure 1-1526

Release two tabs ...................................................................................................................................... 848

Figure 1-1527

Remove the top cover ............................................................................................................................... 848

Figure 1-1528

Release the drive-arm and door hinge tabs ............................................................................................. 849

Figure 1-1529

Release the ground wire ........................................................................................................................... 849

Figure 1-1530

Disconnect two connectors ...................................................................................................................... 850

Figure 1-1531 Remove three screws ............................................................................................................................... 850
Figure 1-1532 Remove one screw .................................................................................................................................... 851
Figure 1-1533

Remove one screw .................................................................................................................................... 851

Figure 1-1534 Location of two tabs ................................................................................................................................. 852
Figure 1-1535

Release two tabs ...................................................................................................................................... 852

Figure 1-1536 Release cables from guides ...................................................................................................................... 853
Figure 1-1537

Remove the top cover ............................................................................................................................... 853

Figure 1-1538

Remove two screws .................................................................................................................................. 854

Figure 1-1539

Slide the formatter case ........................................................................................................................... 854

Figure 1-1540

Release one tab ........................................................................................................................................ 855

Figure 1-1541

Rotate the cover ....................................................................................................................................... 855

Figure 1-1542

Remove one screw and release two tabs ................................................................................................. 856

Figure 1-1543

Remove the guide ..................................................................................................................................... 856

Figure 1-1544

Remove the shaft lock .............................................................................................................................. 857

Figure 1-1545

Remove the paper-delivery assembly ..................................................................................................... 858

Figure 1-1546

Recycle and unpack .................................................................................................................................. 858

Figure 1-1547

Check the output-bin sensor .................................................................................................................... 859

Figure 1-1548

Position the paper-delivery assembly ..................................................................................................... 859

Figure 1-1549

Install the shaft lock ................................................................................................................................. 860

liv

ENWW

Figure 1-1550

Install the guide ........................................................................................................................................ 860

Figure 1-1551

Remove one screw and release two tabs ................................................................................................. 861

Figure 1-1552

Position the tabs and rotate ..................................................................................................................... 861

Figure 1-1553

Install one tab ........................................................................................................................................... 862

Figure 1-1554

Open the formatter case door .................................................................................................................. 862

Figure 1-1555

Slide the formatter case into place .......................................................................................................... 863

Figure 1-1556

Check connectors ...................................................................................................................................... 863

Figure 1-1557

Close the formatter case door .................................................................................................................. 864

Figure 1-1558

Install two screws ..................................................................................................................................... 864

Figure 1-1559

Lower the top cover .................................................................................................................................. 865

Figure 1-1560

Install cables in guides ............................................................................................................................. 865

Figure 1-1561

Install two tabs ......................................................................................................................................... 866

Figure 1-1562

Install one screw ....................................................................................................................................... 866

Figure 1-1563

Install one screw ....................................................................................................................................... 867

Figure 1-1564

Install three screws .................................................................................................................................. 867

Figure 1-1565

Connect two connectors ........................................................................................................................... 868

Figure 1-1566

Install the ground wire ............................................................................................................................. 868

Figure 1-1567

Reattach the door hinge ........................................................................................................................... 869

Figure 1-1568

Install the drive-arm and door hinge tabs ............................................................................................... 869

Figure 1-1569

Lower the top cover .................................................................................................................................. 870

Figure 1-1570

Install two tabs ......................................................................................................................................... 870

Figure 1-1571

Install one screw ....................................................................................................................................... 871

Figure 1-1572

Install one screw ....................................................................................................................................... 871

Figure 1-1573

Install three screws .................................................................................................................................. 872

Figure 1-1574

Install the drive-arm tabs ......................................................................................................................... 872

Figure 1-1575

Align the tabs and slots ............................................................................................................................ 873

Figure 1-1576

Install the top accessory cover ................................................................................................................. 873

Figure 1-1577

Close the rear output bin .......................................................................................................................... 874

Figure 1-1578

Note location of tabs ................................................................................................................................ 874

Figure 1-1579

Position the front tabs ............................................................................................................................. 875

Figure 1-1580

Slide the cover .......................................................................................................................................... 875

Figure 1-1581

Install two screws ..................................................................................................................................... 876

Figure 1-1582

Close the front cover and cartridge door ................................................................................................. 876

Figure 1-1583 Position the output bin ............................................................................................................................. 877
Figure 1-1584 Install left hinge pin .................................................................................................................................. 877
Figure 1-1585 Install the duplex accessory cover ........................................................................................................... 878
Figure 1-1586

Install the duplex accessory ..................................................................................................................... 878

Figure 1-1587

Open the front cover and cartridge door ................................................................................................. 880

Figure 1-1588

Remove two screws .................................................................................................................................. 881

Figure 1-1589

Release three tabs .................................................................................................................................... 881

Figure 1-1590

Remove the cover ..................................................................................................................................... 882

ENWW

lv

Figure 1-1591

ZIF connector ............................................................................................................................................ 882

Figure 1-1592

Disconnect the connectors ....................................................................................................................... 883

Figure 1-1593

Remove two screws and release one tab ................................................................................................. 883

Figure 1-1594

Remove the DC controller ......................................................................................................................... 884

Figure 1-1595

Locate the pickup motor ........................................................................................................................... 884

Figure 1-1596

Disconnect one connector and remove three screws .............................................................................. 885

Figure 1-1597

Release the motor .................................................................................................................................... 885

Figure 1-1598

Release wire harnesses from the retainer ............................................................................................... 886

Figure 1-1599

Release the wire harness from the retainer ............................................................................................ 886

Figure 1-1600

Remove five screws .................................................................................................................................. 887

Figure 1-1601

Remove one e-clip .................................................................................................................................... 887

Figure 1-1602 Remove one shaft collar ........................................................................................................................... 888
Figure 1-1603

Remove the drive-gear shaft ................................................................................................................... 888

Figure 1-1604

Two gears are not captive ........................................................................................................................ 889

Figure 1-1605

Remove the pickup drive assembly .......................................................................................................... 889

Figure 1-1606 Locate the paper feed shaft gear ............................................................................................................. 890
Figure 1-1607

Remove the gear ....................................................................................................................................... 890

Figure 1-1608 Recycle and unpack .................................................................................................................................. 891
Figure 1-1609 Install the gear .......................................................................................................................................... 891
Figure 1-1610 Install the pickup drive assembly ............................................................................................................. 892
Figure 1-1611

Install the drive-gear shaft ...................................................................................................................... 893

Figure 1-1612

Install one shaft collar .............................................................................................................................. 893

Figure 1-1613

Install one e-clip ....................................................................................................................................... 894

Figure 1-1614

Remove five screws .................................................................................................................................. 894

Figure 1-1615

Install the wire harnesses in the retainer ................................................................................................ 895

Figure 1-1616

Install the wire harnesses in the retainer ................................................................................................ 895

Figure 1-1617

Install the pickup motor ........................................................................................................................... 896

Figure 1-1618

Connect one connector and install three screws ..................................................................................... 896

Figure 1-1619

Position the DC controller on the printer ................................................................................................. 897

Figure 1-1620

Install two screws ..................................................................................................................................... 897

Figure 1-1621

ZIF connector ............................................................................................................................................ 898

Figure 1-1622

Connect the connectors ............................................................................................................................ 898

Figure 1-1623

Note location of tabs ................................................................................................................................ 899

Figure 1-1624

Position the front tabs ............................................................................................................................. 899

Figure 1-1625

Slide the cover .......................................................................................................................................... 900

Figure 1-1626

Install two screws ..................................................................................................................................... 900

Figure 1-1627

Close the front cover and cartridge door ................................................................................................. 901

Figure 1-1628 Open the front cover and cartridge door ................................................................................................. 903
Figure 1-1629 Remove two screws .................................................................................................................................. 904
Figure 1-1630

Release three tabs .................................................................................................................................... 904

Figure 1-1631 Remove the cover ..................................................................................................................................... 905

lvi

ENWW

Figure 1-1632

ZIF connector ............................................................................................................................................ 905

Figure 1-1633

Disconnect the connectors ....................................................................................................................... 906

Figure 1-1634

Remove two screws and release one tab ................................................................................................. 906

Figure 1-1635

Remove the DC controller ......................................................................................................................... 907

Figure 1-1636

Locate the pickup motor ........................................................................................................................... 907

Figure 1-1637

Disconnect one connector and remove three screws .............................................................................. 908

Figure 1-1638

Release the motor .................................................................................................................................... 908

Figure 1-1639

Release wire harnesses from the retainer ............................................................................................... 909

Figure 1-1640

Release the wire harness from the retainer ............................................................................................ 909

Figure 1-1641

Remove five screws .................................................................................................................................. 910

Figure 1-1642

Remove one e-clip .................................................................................................................................... 910

Figure 1-1643 Remove one shaft collar ........................................................................................................................... 911
Figure 1-1644

Remove the drive-gear shaft ................................................................................................................... 911

Figure 1-1645

Two gears are not captive ........................................................................................................................ 912

Figure 1-1646

Remove the pickup drive assembly .......................................................................................................... 912

Figure 1-1647 Locate the paper feed shaft gear ............................................................................................................. 913
Figure 1-1648

Remove the gear ....................................................................................................................................... 913

Figure 1-1649 Remove the feed roller ............................................................................................................................. 914
Figure 1-1650

Remove the pick roller .............................................................................................................................. 914

Figure 1-1651

Remove one e-clip .................................................................................................................................... 914

Figure 1-1652

Remove one bushing ................................................................................................................................ 915

Figure 1-1653

Locate the paper feed shaft ..................................................................................................................... 915

Figure 1-1654

Remove the paper feed shaft ................................................................................................................... 916

Figure 1-1655

Remove the covers ................................................................................................................................... 916

Figure 1-1656

Remove one spring ................................................................................................................................... 917

Figure 1-1657

Recycle and unpack .................................................................................................................................. 917

Figure 1-1658

Remove the feed shaft ............................................................................................................................. 918

Figure 1-1659

Install one spring ...................................................................................................................................... 918

Figure 1-1660

Position the covers ................................................................................................................................... 919

Figure 1-1661

Align holes ................................................................................................................................................ 919

Figure 1-1662

Install the feed shaft ................................................................................................................................ 920

Figure 1-1663

Slide feed shaft into position ................................................................................................................... 920

Figure 1-1664

Verify that the slots in the gear fit over the locking pins on the shaft .................................................... 921

Figure 1-1665

Install one bushing ................................................................................................................................... 921

Figure 1-1666

Install one e-clip ....................................................................................................................................... 922

Figure 1-1667

Install the pick roller ................................................................................................................................. 922

Figure 1-1668

Install the feed roller ................................................................................................................................ 923

Figure 1-1669

Install the gear .......................................................................................................................................... 923

Figure 1-1670

Install the pickup drive assembly ............................................................................................................. 924

Figure 1-1671

Install the drive-gear shaft ...................................................................................................................... 925

Figure 1-1672

Install one shaft collar .............................................................................................................................. 925

ENWW

lvii

Figure 1-1673

Install one e-clip ....................................................................................................................................... 926

Figure 1-1674

Remove five screws .................................................................................................................................. 926

Figure 1-1675

Install the wire harnesses in the retainer ................................................................................................ 927

Figure 1-1676

Install the wire harnesses in the retainer ................................................................................................ 927

Figure 1-1677

Install the pickup motor ........................................................................................................................... 928

Figure 1-1678

Connect one connector and install three screws ..................................................................................... 928

Figure 1-1679

Position the DC controller on the printer ................................................................................................. 929

Figure 1-1680

Install two screws ..................................................................................................................................... 929

Figure 1-1681

ZIF connector ............................................................................................................................................ 930

Figure 1-1682

Connect the connectors ............................................................................................................................ 930

Figure 1-1683

Note location of tabs ................................................................................................................................ 931

Figure 1-1684

Position the front tabs ............................................................................................................................. 931

Figure 1-1685

Slide the cover .......................................................................................................................................... 932

Figure 1-1686

Install two screws ..................................................................................................................................... 932

Figure 1-1687

Close the front cover and cartridge door ................................................................................................. 933

Figure 1-1688 Open the front cover and cartridge door ................................................................................................. 935
Figure 1-1689 Remove two screws .................................................................................................................................. 936
Figure 1-1690

Release three tabs .................................................................................................................................... 936

Figure 1-1691 Remove the cover ..................................................................................................................................... 937
Figure 1-1692

ZIF connector ............................................................................................................................................ 937

Figure 1-1693 Disconnect the connectors ....................................................................................................................... 938
Figure 1-1694

Remove two screws and release one tab ................................................................................................. 938

Figure 1-1695

Remove the DC controller ......................................................................................................................... 939

Figure 1-1696

Locate the pickup motor ........................................................................................................................... 939

Figure 1-1697

Disconnect one connector and remove three screws .............................................................................. 940

Figure 1-1698

Release the motor .................................................................................................................................... 940

Figure 1-1699

Release wire harnesses from the retainer ............................................................................................... 941

Figure 1-1700

Release the wire harness from the retainer ............................................................................................ 941

Figure 1-1701

Remove five screws .................................................................................................................................. 942

Figure 1-1702

Remove one e-clip .................................................................................................................................... 942

Figure 1-1703

Remove one shaft collar ........................................................................................................................... 943

Figure 1-1704

Remove the drive-gear shaft ................................................................................................................... 943

Figure 1-1705

Two gears are not captive ........................................................................................................................ 944

Figure 1-1706

Remove the pickup drive assembly .......................................................................................................... 944

Figure 1-1707

Locate the pickup drive assembly gear .................................................................................................... 945

Figure 1-1708

Remove the gear ....................................................................................................................................... 945

Figure 1-1709

Recycle and unpack .................................................................................................................................. 946

Figure 1-1710 Install the gear .......................................................................................................................................... 946
Figure 1-1711 Install the pickup drive assembly ............................................................................................................. 947
Figure 1-1712

Install the drive-gear shaft ...................................................................................................................... 948

Figure 1-1713 Install one shaft collar .............................................................................................................................. 948

lviii

ENWW

Figure 1-1714

Install one e-clip ....................................................................................................................................... 949

Figure 1-1715

Remove five screws .................................................................................................................................. 949

Figure 1-1716

Install the wire harnesses in the retainer ................................................................................................ 950

Figure 1-1717

Install the wire harnesses in the retainer ................................................................................................ 950

Figure 1-1718

Install the pickup motor ........................................................................................................................... 951

Figure 1-1719

Connect one connector and install three screws ..................................................................................... 951

Figure 1-1720

Position the DC controller on the printer ................................................................................................. 952

Figure 1-1721

Install two screws ..................................................................................................................................... 952

Figure 1-1722

ZIF connector ............................................................................................................................................ 953

Figure 1-1723

Connect the connectors ............................................................................................................................ 953

Figure 1-1724

Note location of tabs ................................................................................................................................ 954

Figure 1-1725

Position the front tabs ............................................................................................................................. 954

Figure 1-1726

Slide the cover .......................................................................................................................................... 955

Figure 1-1727

Install two screws ..................................................................................................................................... 955

Figure 1-1728

Close the front cover and cartridge door ................................................................................................. 956

Figure 1-1729 Open the front cover and cartridge door ................................................................................................. 958
Figure 1-1730 Remove two screws .................................................................................................................................. 959
Figure 1-1731

Release three tabs .................................................................................................................................... 959

Figure 1-1732 Remove the cover ..................................................................................................................................... 960
Figure 1-1733

ZIF connector ............................................................................................................................................ 960

Figure 1-1734 Disconnect the connectors ....................................................................................................................... 961
Figure 1-1735

Remove two screws and release one tab ................................................................................................. 961

Figure 1-1736

Remove the DC controller ......................................................................................................................... 962

Figure 1-1737

Locate the pickup motor ........................................................................................................................... 962

Figure 1-1738

Disconnect one connector and remove three screws .............................................................................. 963

Figure 1-1739

Release the motor .................................................................................................................................... 963

Figure 1-1740

Release wire harnesses from the retainer ............................................................................................... 964

Figure 1-1741

Release the wire harness from the retainer ............................................................................................ 964

Figure 1-1742

Remove five screws .................................................................................................................................. 965

Figure 1-1743

Remove one e-clip .................................................................................................................................... 965

Figure 1-1744

Remove one shaft collar ........................................................................................................................... 966

Figure 1-1745

Remove the drive-gear shaft ................................................................................................................... 966

Figure 1-1746

Two gears are not captive ........................................................................................................................ 967

Figure 1-1747

Remove the pickup drive assembly .......................................................................................................... 967

Figure 1-1748

Remove one screw .................................................................................................................................... 968

Figure 1-1749

Remove the solenoid ................................................................................................................................ 968

Figure 1-1750

Recycle and unpack .................................................................................................................................. 969

Figure 1-1751 Install the solenoid ................................................................................................................................... 969
Figure 1-1752 Check the solenoid arm position .............................................................................................................. 970
Figure 1-1753

Install one screw ....................................................................................................................................... 970

Figure 1-1754

Install the pickup drive assembly ............................................................................................................. 971

ENWW

lix

Figure 1-1755

Install the drive-gear shaft ...................................................................................................................... 972

Figure 1-1756

Install one shaft collar .............................................................................................................................. 972

Figure 1-1757

Install one e-clip ....................................................................................................................................... 973

Figure 1-1758

Remove five screws .................................................................................................................................. 973

Figure 1-1759

Install the wire harnesses in the retainer ................................................................................................ 974

Figure 1-1760

Install the wire harnesses in the retainer ................................................................................................ 974

Figure 1-1761

Install the pickup motor ........................................................................................................................... 975

Figure 1-1762

Connect one connector and install three screws ..................................................................................... 975

Figure 1-1763

Position the DC controller on the printer ................................................................................................. 976

Figure 1-1764

Install two screws ..................................................................................................................................... 976

Figure 1-1765

ZIF connector ............................................................................................................................................ 977

Figure 1-1766

Connect the connectors ............................................................................................................................ 977

Figure 1-1767

Note location of tabs ................................................................................................................................ 978

Figure 1-1768

Position the front tabs ............................................................................................................................. 978

Figure 1-1769

Slide the cover .......................................................................................................................................... 979

Figure 1-1770

Install two screws ..................................................................................................................................... 979

Figure 1-1771

Close the front cover and cartridge door ................................................................................................. 980

Figure 1-1772 Open the front cover and cartridge door ................................................................................................. 982
Figure 1-1773 Remove two screws .................................................................................................................................. 982
Figure 1-1774

Release three tabs .................................................................................................................................... 983

Figure 1-1775 Remove the cover ..................................................................................................................................... 983
Figure 1-1776

Remove one e-clip .................................................................................................................................... 984

Figure 1-1777

Remove one shaft collar ........................................................................................................................... 984

Figure 1-1778 Remove the drive-gear shaft ................................................................................................................... 985
Figure 1-1779 Recycle and unpack .................................................................................................................................. 985
Figure 1-1780 Install the drive-gear shaft ...................................................................................................................... 986
Figure 1-1781

Install one shaft collar .............................................................................................................................. 986

Figure 1-1782

Install one e-clip ....................................................................................................................................... 987

Figure 1-1783

Note location of tabs ................................................................................................................................ 987

Figure 1-1784

Position the front tabs ............................................................................................................................. 988

Figure 1-1785

Slide the cover .......................................................................................................................................... 988

Figure 1-1786 Install two screws ..................................................................................................................................... 989
Figure 1-1787 Close the front cover and cartridge door ................................................................................................. 989

lx

Figure 1-1788

Remove the duplex accessory .................................................................................................................. 991

Figure 1-1789

Remove the duplex accessory cover ........................................................................................................ 992

Figure 1-1790

Release the hinge pin ............................................................................................................................... 992

Figure 1-1791

Remove the output bin ............................................................................................................................. 993

Figure 1-1792

Open the front cover and cartridge door ................................................................................................. 993

Figure 1-1793

Remove two screws .................................................................................................................................. 994

Figure 1-1794

Release three tabs .................................................................................................................................... 994

Figure 1-1795

Remove the cover ..................................................................................................................................... 995

ENWW

Figure 1-1796

Open the rear output bin .......................................................................................................................... 995

Figure 1-1797

Remove top accessory cover .................................................................................................................... 996

Figure 1-1798

Release the drive-arm tabs ...................................................................................................................... 996

Figure 1-1799

Remove three screws ............................................................................................................................... 997

Figure 1-1800

Remove one screw .................................................................................................................................... 997

Figure 1-1801

Remove one screw .................................................................................................................................... 998

Figure 1-1802

Location of two tabs ................................................................................................................................. 998

Figure 1-1803

Release two tabs ...................................................................................................................................... 999

Figure 1-1804

Remove the top cover ............................................................................................................................... 999

Figure 1-1805

Release the drive-arm and door hinge tabs .......................................................................................... 1000

Figure 1-1806

Release the ground wire ......................................................................................................................... 1000

Figure 1-1807

Disconnect two connectors .................................................................................................................... 1001

Figure 1-1808

Remove three screws ............................................................................................................................. 1001

Figure 1-1809

Remove one screw .................................................................................................................................. 1002

Figure 1-1810

Remove one screw .................................................................................................................................. 1002

Figure 1-1811

Location of two tabs ............................................................................................................................... 1003

Figure 1-1812

Release two tabs .................................................................................................................................... 1003

Figure 1-1813

Release cables from guides .................................................................................................................... 1004

Figure 1-1814 Remove the top cover ............................................................................................................................. 1004
Figure 1-1815

Remove two screws ................................................................................................................................ 1005

Figure 1-1816

Slide the formatter case ......................................................................................................................... 1005

Figure 1-1817

Release one tab ...................................................................................................................................... 1006

Figure 1-1818 Rotate the cover ..................................................................................................................................... 1006
Figure 1-1819 Open the formatter case door ................................................................................................................ 1007
Figure 1-1820

ZIF connector .......................................................................................................................................... 1007

Figure 1-1821 Disconnect all connectors ...................................................................................................................... 1008
Figure 1-1822

Remove two screws ................................................................................................................................ 1008

Figure 1-1823

Remove the wires from the formatter case ........................................................................................... 1009

Figure 1-1824 Feed cables through the openings ......................................................................................................... 1009
Figure 1-1825 Remove formatter case .......................................................................................................................... 1010
Figure 1-1826

Remove one screw and release two tabs ............................................................................................... 1010

Figure 1-1827

Remove the guide ................................................................................................................................... 1011

Figure 1-1828

Remove the shaft lock ............................................................................................................................ 1011

Figure 1-1829

Remove the paper-delivery assembly ................................................................................................... 1012

Figure 1-1830

Remove four screws ............................................................................................................................... 1012

Figure 1-1831 Remove the paper-delivery drive assembly .......................................................................................... 1013
Figure 1-1832

Recycle and unpack ................................................................................................................................ 1013

Figure 1-1833

Position the paper-delivery drive assembly .......................................................................................... 1014

Figure 1-1834 Install the paper-delivery drive assembly ............................................................................................. 1014
Figure 1-1835 Install four screws .................................................................................................................................. 1015
Figure 1-1836

ENWW

Check the output-bin sensor .................................................................................................................. 1015

lxi

Figure 1-1837

Position the paper-delivery assembly ................................................................................................... 1016

Figure 1-1838 Install the shaft lock ............................................................................................................................... 1016
Figure 1-1839 Install the guide ...................................................................................................................................... 1017
Figure 1-1840 Remove one screw and release two tabs ............................................................................................... 1017
Figure 1-1841 Position the formatter case ................................................................................................................... 1018
Figure 1-1842

Install the formatter case ...................................................................................................................... 1018

Figure 1-1843

Position the wires in the formatter case ................................................................................................ 1019

Figure 1-1844

Install two screws ................................................................................................................................... 1019

Figure 1-1845

ZIF connector .......................................................................................................................................... 1020

Figure 1-1846

Connect all connectors ........................................................................................................................... 1021

Figure 1-1847

Close the formatter case door ............................................................................................................... 1021

Figure 1-1848

Position the tabs and rotate ................................................................................................................... 1022

Figure 1-1849

Install one tab ......................................................................................................................................... 1022

Figure 1-1850

Open the formatter case door ................................................................................................................ 1023

Figure 1-1851

Slide the formatter case into place ........................................................................................................ 1023

Figure 1-1852

Check connectors ................................................................................................................................... 1024

Figure 1-1853

Close the formatter case door ............................................................................................................... 1024

Figure 1-1854

Install two screws ................................................................................................................................... 1025

Figure 1-1855

Lower the top cover ................................................................................................................................ 1025

Figure 1-1856

Install cables in guides ........................................................................................................................... 1026

Figure 1-1857

Install two tabs ....................................................................................................................................... 1026

Figure 1-1858

Install one screw ..................................................................................................................................... 1027

Figure 1-1859

Install one screw ..................................................................................................................................... 1027

Figure 1-1860

Install three screws ................................................................................................................................ 1028

Figure 1-1861

Connect two connectors ......................................................................................................................... 1028

Figure 1-1862

Install the ground wire ........................................................................................................................... 1029

Figure 1-1863

Reattach the door hinge ......................................................................................................................... 1029

Figure 1-1864

Install the drive-arm and door hinge tabs ............................................................................................. 1030

Figure 1-1865

Lower the top cover ................................................................................................................................ 1030

Figure 1-1866

Install two tabs ....................................................................................................................................... 1031

Figure 1-1867

Install one screw ..................................................................................................................................... 1031

Figure 1-1868

Install one screw ..................................................................................................................................... 1032

Figure 1-1869

Install three screws ................................................................................................................................ 1032

Figure 1-1870

Install the drive-arm tabs ...................................................................................................................... 1033

Figure 1-1871

Align the tabs and slots .......................................................................................................................... 1033

Figure 1-1872

Install the top accessory cover ............................................................................................................... 1034

Figure 1-1873

Close the rear output bin ........................................................................................................................ 1034

Figure 1-1874

Note location of tabs .............................................................................................................................. 1035

Figure 1-1875

Position the front tabs ........................................................................................................................... 1035

Figure 1-1876

Slide the cover ........................................................................................................................................ 1036

Figure 1-1877

Install two screws ................................................................................................................................... 1036

lxii

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Figure 1-1878

Close the front cover and cartridge door ............................................................................................... 1037

Figure 1-1879

Position the output bin ........................................................................................................................... 1037

Figure 1-1880

Install left hinge pin ................................................................................................................................ 1038

Figure 1-1881

Install the duplex accessory cover ......................................................................................................... 1038

Figure 1-1882

Install the duplex accessory ................................................................................................................... 1039

Figure 1-1883

Remove the duplex accessory ................................................................................................................ 1042

Figure 1-1884

Remove the duplex accessory cover ...................................................................................................... 1042

Figure 1-1885 Release the hinge pin ............................................................................................................................. 1043
Figure 1-1886

Remove the Tray 2 extension door ........................................................................................................ 1043

Figure 1-1887

Release the hinge pin ............................................................................................................................. 1044

Figure 1-1888

Remove the output bin ........................................................................................................................... 1044

Figure 1-1889

Squeeze the blue fuser-release tabs ..................................................................................................... 1045

Figure 1-1890

Remove the fuser ................................................................................................................................... 1045

Figure 1-1891

Open the front cover and cartridge door ............................................................................................... 1046

Figure 1-1892

Remove two screws ................................................................................................................................ 1046

Figure 1-1893

Release three tabs .................................................................................................................................. 1047

Figure 1-1894

Remove the cover ................................................................................................................................... 1047

Figure 1-1895 Open the rear output bin ........................................................................................................................ 1048
Figure 1-1896 Remove top accessory cover .................................................................................................................. 1048
Figure 1-1897

Release the drive-arm tabs .................................................................................................................... 1049

Figure 1-1898

Remove three screws ............................................................................................................................. 1049

Figure 1-1899

Remove one screw .................................................................................................................................. 1050

Figure 1-1900

Remove one screw .................................................................................................................................. 1050

Figure 1-1901

Location of two tabs ............................................................................................................................... 1051

Figure 1-1902

Release two tabs .................................................................................................................................... 1051

Figure 1-1903

Remove the top cover ............................................................................................................................. 1052

Figure 1-1904 Release the drive-arm and door hinge tabs .......................................................................................... 1052
Figure 1-1905

Release the ground wire ......................................................................................................................... 1053

Figure 1-1906 Disconnect two connectors .................................................................................................................... 1053
Figure 1-1907 Remove three screws ............................................................................................................................. 1054
Figure 1-1908

Remove one screw .................................................................................................................................. 1054

Figure 1-1909

Remove one screw .................................................................................................................................. 1055

Figure 1-1910

Location of two tabs ............................................................................................................................... 1055

Figure 1-1911

Release two tabs .................................................................................................................................... 1056

Figure 1-1912

Release cables from guides .................................................................................................................... 1056

Figure 1-1913

Remove the top cover ............................................................................................................................. 1057

Figure 1-1914

Remove one screw .................................................................................................................................. 1057

Figure 1-1915

Remove the left front inside cover ......................................................................................................... 1058

Figure 1-1916

Release one tab ...................................................................................................................................... 1058

Figure 1-1917

Release one tab ...................................................................................................................................... 1059

Figure 1-1918

Remove the cover ................................................................................................................................... 1059

ENWW

lxiii

Figure 1-1919

Open the formatter case door ................................................................................................................ 1060

Figure 1-1920 ZIF connector .......................................................................................................................................... 1060
Figure 1-1921

Disconnect all connectors ...................................................................................................................... 1061

Figure 1-1922

Remove two screws ................................................................................................................................ 1061

Figure 1-1923

Remove the wires from the formatter case ........................................................................................... 1062

Figure 1-1924

Feed cables through the openings ......................................................................................................... 1062

Figure 1-1925

Remove formatter case .......................................................................................................................... 1063

Figure 1-1926

Remove one screw and release one tab ................................................................................................ 1063

Figure 1-1927

Remove the tray guide ........................................................................................................................... 1064

Figure 1-1928

Remove four screws and grounding screw ............................................................................................ 1064

Figure 1-1929

Disconnect seven wire-harness connectors .......................................................................................... 1065

Figure 1-1930

Remove two screws and fan cover plate ............................................................................................... 1065

Figure 1-1931

Disconnect three connectors and remove four screws ......................................................................... 1066

Figure 1-1932

Feed the cables through the opening .................................................................................................... 1066

Figure 1-1933

Remove the power supply ...................................................................................................................... 1067

Figure 1-1934

Disconnect one connector ...................................................................................................................... 1067

Figure 1-1935

Release the laser/scanner wire-harness ................................................................................................ 1068

Figure 1-1936

Remove four screws ............................................................................................................................... 1068

Figure 1-1937

Remove one grounding clip .................................................................................................................... 1069

Figure 1-1938

Disconnect one connector ...................................................................................................................... 1069

Figure 1-1939

Remove the laser/scanner ..................................................................................................................... 1070

Figure 1-1940

Disconnect one connector ...................................................................................................................... 1070

Figure 1-1941

Remove the wire harness from the guides ............................................................................................ 1071

Figure 1-1942

Remove the wire harness through the top guide .................................................................................. 1071

Figure 1-1943 Remove the wire harness from the guides and insert through opening ............................................... 1072
Figure 1-1944

Remove one screw .................................................................................................................................. 1072

Figure 1-1945

Slide the tag holder assembly ................................................................................................................ 1073

Figure 1-1946

Remove the tag holder assembly .......................................................................................................... 1073

Figure 1-1947

Recycle and unpack ................................................................................................................................ 1074

Figure 1-1948

Align the tabs and slots .......................................................................................................................... 1074

Figure 1-1949

Install the tag assembly ......................................................................................................................... 1075

Figure 1-1950

Install one screw ..................................................................................................................................... 1075

Figure 1-1951

Insert the wire harness through the opening and install in the guides ................................................ 1076

Figure 1-1952

Install the wire harness through the top guide ..................................................................................... 1076

Figure 1-1953 Install the wire harness in the guides .................................................................................................... 1077
Figure 1-1954

Connect one connector ........................................................................................................................... 1077

Figure 1-1955

Position the air duct ............................................................................................................................... 1078

Figure 1-1956

Install the laser/scanner and check the shutter .................................................................................... 1078

Figure 1-1957 Connect one connector ........................................................................................................................... 1079
Figure 1-1958

Install the grounding clip ....................................................................................................................... 1079

Figure 1-1959

Install four screws .................................................................................................................................. 1080

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ENWW

Figure 1-1960

Install the laser/scanner wire-harness in the wire guide ...................................................................... 1080

Figure 1-1961

Connect one connector ........................................................................................................................... 1081

Figure 1-1962

Install the power supply ......................................................................................................................... 1081

Figure 1-1963

Install the cables .................................................................................................................................... 1082

Figure 1-1964

Connect three connectors and install four screws ................................................................................ 1082

Figure 1-1965

Install the fan cover plate ...................................................................................................................... 1083

Figure 1-1966

Connect seven wire-harness connectors ............................................................................................... 1083

Figure 1-1967

Install four screws and grounding screw ............................................................................................... 1084

Figure 1-1968

Install the power-supply PCA guide ....................................................................................................... 1084

Figure 1-1969

Install one tab and one screw ................................................................................................................ 1085

Figure 1-1970

Position the formatter case ................................................................................................................... 1085

Figure 1-1971

Install the formatter case ...................................................................................................................... 1086

Figure 1-1972

Position the wires in the formatter case ................................................................................................ 1086

Figure 1-1973

Install two screws ................................................................................................................................... 1087

Figure 1-1974

ZIF connector .......................................................................................................................................... 1087

Figure 1-1975

Connect all connectors ........................................................................................................................... 1088

Figure 1-1976

Close the formatter case door ............................................................................................................... 1088

Figure 1-1977

Note location of tabs .............................................................................................................................. 1089

Figure 1-1978

Rotate the cover into place .................................................................................................................... 1089

Figure 1-1979

Install one tab ......................................................................................................................................... 1090

Figure 1-1980

Install one tab ......................................................................................................................................... 1090

Figure 1-1981

Install the left front inside cover ............................................................................................................ 1091

Figure 1-1982

Install one screw ..................................................................................................................................... 1091

Figure 1-1983

Lower the top cover ................................................................................................................................ 1092

Figure 1-1984

Install cables in guides ........................................................................................................................... 1092

Figure 1-1985

Install two tabs ....................................................................................................................................... 1093

Figure 1-1986

Install one screw ..................................................................................................................................... 1093

Figure 1-1987

Install one screw ..................................................................................................................................... 1094

Figure 1-1988

Install three screws ................................................................................................................................ 1094

Figure 1-1989

Connect two connectors ......................................................................................................................... 1095

Figure 1-1990

Install the ground wire ........................................................................................................................... 1095

Figure 1-1991

Reattach the door hinge ......................................................................................................................... 1096

Figure 1-1992

Install the drive-arm and door hinge tabs ............................................................................................. 1096

Figure 1-1993

Lower the top cover ................................................................................................................................ 1097

Figure 1-1994

Install two tabs ....................................................................................................................................... 1097

Figure 1-1995

Install one screw ..................................................................................................................................... 1098

Figure 1-1996

Install one screw ..................................................................................................................................... 1098

Figure 1-1997

Install three screws ................................................................................................................................ 1099

Figure 1-1998

Install the drive-arm tabs ...................................................................................................................... 1099

Figure 1-1999

Align the tabs and slots .......................................................................................................................... 1100

Figure 1-2000

Install the top accessory cover ............................................................................................................... 1100

ENWW

lxv

Figure 1-2001

Close the rear output bin ........................................................................................................................ 1101

Figure 1-2002

Note location of tabs .............................................................................................................................. 1101

Figure 1-2003

Position the front tabs ........................................................................................................................... 1102

Figure 1-2004

Slide the cover ........................................................................................................................................ 1102

Figure 1-2005

Install two screws ................................................................................................................................... 1103

Figure 1-2006

Close the front cover and cartridge door ............................................................................................... 1103

Figure 1-2007

Install the fuser ...................................................................................................................................... 1104

Figure 1-2008

Position the output bin ........................................................................................................................... 1104

Figure 1-2009

Install left hinge pin ................................................................................................................................ 1105

Figure 1-2010

Install the keyed hinge pin ..................................................................................................................... 1105

Figure 1-2011

Install the hinge pin ................................................................................................................................ 1106

Figure 1-2012

Install the duplex accessory cover ......................................................................................................... 1106

Figure 1-2013

Install the duplex accessory ................................................................................................................... 1107

Figure 1-2014

Remove the duplex accessory ................................................................................................................ 1109

Figure 1-2015

Remove the duplex accessory cover ...................................................................................................... 1110

Figure 1-2016 Release the hinge pin ............................................................................................................................. 1110
Figure 1-2017

Remove the Tray 2 extension door ........................................................................................................ 1111

Figure 1-2018

Open the front cover and cartridge door ............................................................................................... 1111

Figure 1-2019

Remove two screws ................................................................................................................................ 1112

Figure 1-2020

Release three tabs .................................................................................................................................. 1112

Figure 1-2021

Remove the cover ................................................................................................................................... 1113

Figure 1-2022 Open the formatter case door ................................................................................................................ 1113
Figure 1-2023

ZIF connector .......................................................................................................................................... 1114

Figure 1-2024

Disconnect all connectors ...................................................................................................................... 1115

Figure 1-2025

Remove two screws ................................................................................................................................ 1115

Figure 1-2026

Remove the wires from the formatter case ........................................................................................... 1116

Figure 1-2027

Feed cables through the openings ......................................................................................................... 1116

Figure 1-2028

Remove formatter case .......................................................................................................................... 1117

Figure 1-2029

Disconnect one connector and remove two screws .............................................................................. 1117

Figure 1-2030

Release two tabs .................................................................................................................................... 1118

Figure 1-2031

Rotate and remove the size-detect assembly ....................................................................................... 1118

Figure 1-2032

Recycle and unpack ................................................................................................................................ 1119

Figure 1-2033

Install the size-detect assembly ............................................................................................................ 1119

Figure 1-2034

Install two tabs ....................................................................................................................................... 1120

Figure 1-2035

Connect one connector and install two screws ..................................................................................... 1120

Figure 1-2036

Position the formatter case ................................................................................................................... 1121

Figure 1-2037

Install the formatter case ...................................................................................................................... 1121

Figure 1-2038

Position the wires in the formatter case ................................................................................................ 1122

Figure 1-2039

Install two screws ................................................................................................................................... 1122

Figure 1-2040

ZIF connector .......................................................................................................................................... 1123

Figure 1-2041

Connect all connectors ........................................................................................................................... 1124

lxvi

ENWW

Figure 1-2042

Close the formatter case door ............................................................................................................... 1124

Figure 1-2043

Note location of tabs .............................................................................................................................. 1125

Figure 1-2044

Position the front tabs ........................................................................................................................... 1125

Figure 1-2045

Slide the cover ........................................................................................................................................ 1126

Figure 1-2046

Install two screws ................................................................................................................................... 1126

Figure 1-2047

Close the front cover and cartridge door ............................................................................................... 1127

Figure 1-2048

Install the keyed hinge pin ..................................................................................................................... 1127

Figure 1-2049

Install the hinge pin ................................................................................................................................ 1128

Figure 1-2050

Install the duplex accessory cover ......................................................................................................... 1128

Figure 1-2051

Install the duplex accessory ................................................................................................................... 1129

Figure 1-2052

Open the front cover and cartridge door ............................................................................................... 1131

Figure 1-2053

Remove two screws ................................................................................................................................ 1131

Figure 1-2054

Release three tabs .................................................................................................................................. 1132

Figure 1-2055

Remove the cover ................................................................................................................................... 1132

Figure 1-2056

Open the formatter case door ................................................................................................................ 1133

Figure 1-2057

ZIF connector .......................................................................................................................................... 1133

Figure 1-2058

Disconnect all connectors ...................................................................................................................... 1134

Figure 1-2059

Remove two screws ................................................................................................................................ 1134

Figure 1-2060

Remove the wires from the formatter case ........................................................................................... 1135

Figure 1-2061

Feed cables through the openings ......................................................................................................... 1135

Figure 1-2062

Remove formatter case .......................................................................................................................... 1136

Figure 1-2063

Disconnect two connectors .................................................................................................................... 1136

Figure 1-2064

Compress the sleeves around the pegs ................................................................................................. 1137

Figure 1-2065

Recycle and unpack ................................................................................................................................ 1137

Figure 1-2066

Install the connector .............................................................................................................................. 1138

Figure 1-2067

Connect two connectors ......................................................................................................................... 1138

Figure 1-2068

Position the formatter case ................................................................................................................... 1139

Figure 1-2069

Install the formatter case ...................................................................................................................... 1139

Figure 1-2070

Position the wires in the formatter case ................................................................................................ 1140

Figure 1-2071

Install two screws ................................................................................................................................... 1140

Figure 1-2072

ZIF connector .......................................................................................................................................... 1141

Figure 1-2073

Connect all connectors ........................................................................................................................... 1142

Figure 1-2074

Close the formatter case door ............................................................................................................... 1142

Figure 1-2075

Note location of tabs .............................................................................................................................. 1143

Figure 1-2076

Position the front tabs ........................................................................................................................... 1143

Figure 1-2077

Slide the cover ........................................................................................................................................ 1144

Figure 1-2078

Install two screws ................................................................................................................................... 1144

Figure 1-2079

Close the front cover and cartridge door ............................................................................................... 1145

Figure 1-2080

Open the front cover and cartridge door ............................................................................................... 1147

Figure 1-2081

Remove two screws ................................................................................................................................ 1148

Figure 1-2082

Release three tabs .................................................................................................................................. 1148

ENWW

lxvii

Figure 1-2083

Remove the cover ................................................................................................................................... 1149

Figure 1-2084

Open the rear output bin ........................................................................................................................ 1149

Figure 1-2085

Remove top accessory cover .................................................................................................................. 1150

Figure 1-2086

Release the drive-arm tabs .................................................................................................................... 1150

Figure 1-2087

Remove three screws ............................................................................................................................. 1151

Figure 1-2088

Remove one screw .................................................................................................................................. 1151

Figure 1-2089

Remove one screw .................................................................................................................................. 1152

Figure 1-2090

Location of two tabs ............................................................................................................................... 1152

Figure 1-2091

Release two tabs .................................................................................................................................... 1153

Figure 1-2092

Remove the top cover ............................................................................................................................. 1153

Figure 1-2093

Release the drive-arm and door hinge tabs .......................................................................................... 1154

Figure 1-2094

Release the ground wire ......................................................................................................................... 1154

Figure 1-2095

Disconnect two connectors .................................................................................................................... 1155

Figure 1-2096

Remove three screws ............................................................................................................................. 1155

Figure 1-2097

Remove one screw .................................................................................................................................. 1156

Figure 1-2098

Remove one screw .................................................................................................................................. 1156

Figure 1-2099

Location of two tabs ............................................................................................................................... 1157

Figure 1-2100

Release two tabs .................................................................................................................................... 1157

Figure 1-2101

Release cables from guides .................................................................................................................... 1158

Figure 1-2102

Remove the top cover ............................................................................................................................. 1158

Figure 1-2103

Remove one screw .................................................................................................................................. 1159

Figure 1-2104

Disconnect six connectors ...................................................................................................................... 1159

Figure 1-2105

Release the wire harness ....................................................................................................................... 1160

Figure 1-2106

Release the wire guide ........................................................................................................................... 1160

Figure 1-2107

Disconnect one connector ...................................................................................................................... 1161

Figure 1-2108

Release one tab ...................................................................................................................................... 1161

Figure 1-2109

Remove the memory PCA ....................................................................................................................... 1162

Figure 1-2110

Recycle and unpack ................................................................................................................................ 1162

Figure 1-2111

Install the memory PCA .......................................................................................................................... 1163

Figure 1-2112

Release one tab ...................................................................................................................................... 1163

Figure 1-2113

Connect one connector ........................................................................................................................... 1164

Figure 1-2114

Install the wire harness in the retainer .................................................................................................. 1164

Figure 1-2115

Position the wire guide ........................................................................................................................... 1165

Figure 1-2116

Connect five connectors ......................................................................................................................... 1165

Figure 1-2117

Install one screw ..................................................................................................................................... 1166

Figure 1-2118

Lower the top cover ................................................................................................................................ 1166

Figure 1-2119

Install cables in guides ........................................................................................................................... 1167

Figure 1-2120

Install two tabs ....................................................................................................................................... 1167

Figure 1-2121

Install one screw ..................................................................................................................................... 1168

Figure 1-2122

Install one screw ..................................................................................................................................... 1168

Figure 1-2123

Install three screws ................................................................................................................................ 1169

lxviii

ENWW

Figure 1-2124

Connect two connectors ......................................................................................................................... 1169

Figure 1-2125

Install the ground wire ........................................................................................................................... 1170

Figure 1-2126

Reattach the door hinge ......................................................................................................................... 1170

Figure 1-2127

Install the drive-arm and door hinge tabs ............................................................................................. 1171

Figure 1-2128

Lower the top cover ................................................................................................................................ 1171

Figure 1-2129

Install two tabs ....................................................................................................................................... 1172

Figure 1-2130

Install one screw ..................................................................................................................................... 1172

Figure 1-2131

Install one screw ..................................................................................................................................... 1173

Figure 1-2132

Install three screws ................................................................................................................................ 1173

Figure 1-2133

Install the drive-arm tabs ...................................................................................................................... 1174

Figure 1-2134

Align the tabs and slots .......................................................................................................................... 1174

Figure 1-2135

Install the top accessory cover ............................................................................................................... 1175

Figure 1-2136

Close the rear output bin ........................................................................................................................ 1175

Figure 1-2137

Note location of tabs .............................................................................................................................. 1176

Figure 1-2138

Position the front tabs ........................................................................................................................... 1176

Figure 1-2139

Slide the cover ........................................................................................................................................ 1177

Figure 1-2140

Install two screws ................................................................................................................................... 1177

Figure 1-2141

Close the front cover and cartridge door ............................................................................................... 1178

Figure 1-2142

Open the front cover and cartridge door ............................................................................................... 1180

Figure 1-2143

Remove two screws ................................................................................................................................ 1181

Figure 1-2144

Release three tabs .................................................................................................................................. 1181

Figure 1-2145

Remove the cover ................................................................................................................................... 1182

Figure 1-2146

Open the rear output bin ........................................................................................................................ 1182

Figure 1-2147

Remove top accessory cover .................................................................................................................. 1183

Figure 1-2148

Release the drive-arm tabs .................................................................................................................... 1183

Figure 1-2149

Remove three screws ............................................................................................................................. 1184

Figure 1-2150

Remove one screw .................................................................................................................................. 1184

Figure 1-2151

Remove one screw .................................................................................................................................. 1185

Figure 1-2152

Location of two tabs ............................................................................................................................... 1185

Figure 1-2153

Release two tabs .................................................................................................................................... 1186

Figure 1-2154

Remove the top cover ............................................................................................................................. 1186

Figure 1-2155

Release the drive-arm and door hinge tabs .......................................................................................... 1187

Figure 1-2156

Release the ground wire ......................................................................................................................... 1187

Figure 1-2157

Disconnect two connectors .................................................................................................................... 1188

Figure 1-2158

Remove three screws ............................................................................................................................. 1188

Figure 1-2159

Remove one screw .................................................................................................................................. 1189

Figure 1-2160

Remove one screw .................................................................................................................................. 1189

Figure 1-2161

Location of two tabs ............................................................................................................................... 1190

Figure 1-2162

Release two tabs .................................................................................................................................... 1190

Figure 1-2163

Release cables from guides .................................................................................................................... 1191

Figure 1-2164

Remove the top cover ............................................................................................................................. 1191

ENWW

lxix

Figure 1-2165

Disconnect one connector ...................................................................................................................... 1192

Figure 1-2166

Release one tab ...................................................................................................................................... 1192

Figure 1-2167

Remove the wireless PCA ....................................................................................................................... 1193

Figure 1-2168

Recycle and unpack ................................................................................................................................ 1193

Figure 1-2169

Install the wireless PCA .......................................................................................................................... 1194

Figure 1-2170

Check one tab ......................................................................................................................................... 1194

Figure 1-2171

Connect one connector ........................................................................................................................... 1195

Figure 1-2172

Lower the top cover ................................................................................................................................ 1195

Figure 1-2173

Install cables in guides ........................................................................................................................... 1196

Figure 1-2174

Install two tabs ....................................................................................................................................... 1196

Figure 1-2175

Install one screw ..................................................................................................................................... 1197

Figure 1-2176

Install one screw ..................................................................................................................................... 1197

Figure 1-2177

Install three screws ................................................................................................................................ 1198

Figure 1-2178

Connect two connectors ......................................................................................................................... 1198

Figure 1-2179

Install the ground wire ........................................................................................................................... 1199

Figure 1-2180

Reattach the door hinge ......................................................................................................................... 1199

Figure 1-2181

Install the drive-arm and door hinge tabs ............................................................................................. 1200

Figure 1-2182

Lower the top cover ................................................................................................................................ 1200

Figure 1-2183

Install two tabs ....................................................................................................................................... 1201

Figure 1-2184

Install one screw ..................................................................................................................................... 1201

Figure 1-2185

Install one screw ..................................................................................................................................... 1202

Figure 1-2186

Install three screws ................................................................................................................................ 1202

Figure 1-2187

Install the drive-arm tabs ...................................................................................................................... 1203

Figure 1-2188

Align the tabs and slots .......................................................................................................................... 1203

Figure 1-2189

Install the top accessory cover ............................................................................................................... 1204

Figure 1-2190

Close the rear output bin ........................................................................................................................ 1204

Figure 1-2191

Note location of tabs .............................................................................................................................. 1205

Figure 1-2192

Position the front tabs ........................................................................................................................... 1205

Figure 1-2193

Slide the cover ........................................................................................................................................ 1206

Figure 1-2194

Install two screws ................................................................................................................................... 1206

Figure 1-2195

Close the front cover and cartridge door ............................................................................................... 1207

Figure 1-2196

Open the cartridge door ......................................................................................................................... 1209

Figure 1-2197

Remove two screws ................................................................................................................................ 1209

Figure 1-2198

Remove one cover .................................................................................................................................. 1210

Figure 1-2199

Remove one screw .................................................................................................................................. 1210

Figure 1-2200

Rotate the cover away ............................................................................................................................ 1211

Figure 1-2201

Disconnect one connector ...................................................................................................................... 1211

Figure 1-2202

Release two tabs .................................................................................................................................... 1212

Figure 1-2203

Remove the NFC PCA .............................................................................................................................. 1212

Figure 1-2204

Recycle and unpack ................................................................................................................................ 1213

Figure 1-2205

Align the tabs and holes ......................................................................................................................... 1213

lxx

ENWW

Figure 1-2206

Check the tabs ........................................................................................................................................ 1214

Figure 1-2207

Connect one connector ........................................................................................................................... 1214

Figure 1-2208

Position the cover ................................................................................................................................... 1215

Figure 1-2209

Install one screw ..................................................................................................................................... 1215

Figure 1-2210

Position the cover ................................................................................................................................... 1216

Figure 1-2211

Install two screws ................................................................................................................................... 1216

Figure 1-2212

Remove the duplex accessory ................................................................................................................ 1219

Figure 1-2213

Remove the duplex accessory cover ...................................................................................................... 1219

Figure 1-2214 Release the hinge pin ............................................................................................................................. 1220
Figure 1-2215

Remove the output bin ........................................................................................................................... 1220

Figure 1-2216

Release the hinge pin ............................................................................................................................. 1221

Figure 1-2217

Remove the Tray 2 extension door ........................................................................................................ 1221

Figure 1-2218

Squeeze the blue fuser-release tabs ..................................................................................................... 1222

Figure 1-2219

Remove the fuser ................................................................................................................................... 1222

Figure 1-2220

Open the front cover and cartridge door ............................................................................................... 1223

Figure 1-2221

Remove two screws ................................................................................................................................ 1223

Figure 1-2222

Release three tabs .................................................................................................................................. 1224

Figure 1-2223

Remove the cover ................................................................................................................................... 1224

Figure 1-2224 Open the rear output bin ........................................................................................................................ 1225
Figure 1-2225 Remove top accessory cover .................................................................................................................. 1225
Figure 1-2226

Release the drive-arm tabs .................................................................................................................... 1226

Figure 1-2227

Remove three screws ............................................................................................................................. 1226

Figure 1-2228

Remove one screw .................................................................................................................................. 1227

Figure 1-2229

Remove one screw .................................................................................................................................. 1227

Figure 1-2230

Location of two tabs ............................................................................................................................... 1228

Figure 1-2231

Release two tabs .................................................................................................................................... 1228

Figure 1-2232

Remove the top cover ............................................................................................................................. 1229

Figure 1-2233 Release the drive-arm and door hinge tabs .......................................................................................... 1229
Figure 1-2234

Release the ground wire ......................................................................................................................... 1230

Figure 1-2235 Disconnect two connectors .................................................................................................................... 1230
Figure 1-2236 Remove three screws ............................................................................................................................. 1231
Figure 1-2237

Remove one screw .................................................................................................................................. 1231

Figure 1-2238

Remove one screw .................................................................................................................................. 1232

Figure 1-2239

Location of two tabs ............................................................................................................................... 1232

Figure 1-2240

Release two tabs .................................................................................................................................... 1233

Figure 1-2241

Release cables from guides .................................................................................................................... 1233

Figure 1-2242

Remove the top cover ............................................................................................................................. 1234

Figure 1-2243

Remove one screw .................................................................................................................................. 1234

Figure 1-2244

Remove the left front inside cover ......................................................................................................... 1235

Figure 1-2245

Release one tab ...................................................................................................................................... 1235

Figure 1-2246

Release one tab ...................................................................................................................................... 1236

ENWW

lxxi

Figure 1-2247

Remove the cover ................................................................................................................................... 1236

Figure 1-2248

Open the formatter case door ................................................................................................................ 1237

Figure 1-2249

ZIF connector .......................................................................................................................................... 1237

Figure 1-2250

Disconnect all connectors ...................................................................................................................... 1238

Figure 1-2251

Remove two screws ................................................................................................................................ 1238

Figure 1-2252

Remove the wires from the formatter case ........................................................................................... 1239

Figure 1-2253

Feed cables through the openings ......................................................................................................... 1239

Figure 1-2254

Remove formatter case .......................................................................................................................... 1240

Figure 1-2255

Remove one screw and release one tab ................................................................................................ 1240

Figure 1-2256

Remove the tray guide ........................................................................................................................... 1241

Figure 1-2257

Remove four screws and grounding screw ............................................................................................ 1241

Figure 1-2258

Disconnect seven wire-harness connectors .......................................................................................... 1242

Figure 1-2259

Remove two screws and fan cover plate ............................................................................................... 1242

Figure 1-2260

Disconnect three connectors and remove four screws ......................................................................... 1243

Figure 1-2261

Feed the cables through the opening .................................................................................................... 1243

Figure 1-2262

Remove the power supply ...................................................................................................................... 1244

Figure 1-2263

Remove two screws ................................................................................................................................ 1244

Figure 1-2264

Remove two screws ................................................................................................................................ 1245

Figure 1-2265

Remove the sheet-metal crossbar ......................................................................................................... 1245

Figure 1-2266

Remove one gear .................................................................................................................................... 1246

Figure 1-2267

Remove four screws ............................................................................................................................... 1246

Figure 1-2268

Remove the fuser drive assembly .......................................................................................................... 1247

Figure 1-2269

Recycle and unpack ................................................................................................................................ 1247

Figure 1-2270

Check the gears ...................................................................................................................................... 1248

Figure 1-2271

Install one small gear ............................................................................................................................. 1248

Figure 1-2272

Install one small gear ............................................................................................................................. 1249

Figure 1-2273

Install one large gear .............................................................................................................................. 1249

Figure 1-2274

Install one large gear .............................................................................................................................. 1250

Figure 1-2275

Install one large gear .............................................................................................................................. 1250

Figure 1-2276

Install four screws .................................................................................................................................. 1251

Figure 1-2277

Install one gear ....................................................................................................................................... 1251

Figure 1-2278

Position the sheet-metal crossbar ........................................................................................................ 1252

Figure 1-2279

Install the sheet-metal crossbar ............................................................................................................ 1252

Figure 1-2280

Install two screws ................................................................................................................................... 1253

Figure 1-2281

Install the power supply ......................................................................................................................... 1253

Figure 1-2282

Install the cables .................................................................................................................................... 1254

Figure 1-2283

Connect three connectors and install four screws ................................................................................ 1254

Figure 1-2284

Install the fan cover plate ...................................................................................................................... 1255

Figure 1-2285

Connect seven wire-harness connectors ............................................................................................... 1255

Figure 1-2286

Install four screws and grounding screw ............................................................................................... 1256

Figure 1-2287 Install the power-supply PCA guide ....................................................................................................... 1256

lxxii

ENWW

Figure 1-2288

Install one tab and one screw ................................................................................................................ 1257

Figure 1-2289

Position the formatter case ................................................................................................................... 1257

Figure 1-2290

Install the formatter case ...................................................................................................................... 1258

Figure 1-2291

Position the wires in the formatter case ................................................................................................ 1258

Figure 1-2292

Install two screws ................................................................................................................................... 1259

Figure 1-2293

ZIF connector .......................................................................................................................................... 1259

Figure 1-2294

Connect all connectors ........................................................................................................................... 1260

Figure 1-2295

Close the formatter case door ............................................................................................................... 1260

Figure 1-2296

Note location of tabs .............................................................................................................................. 1261

Figure 1-2297

Rotate the cover into place .................................................................................................................... 1261

Figure 1-2298

Install one tab ......................................................................................................................................... 1262

Figure 1-2299

Install one tab ......................................................................................................................................... 1262

Figure 1-2300

Install the left front inside cover ............................................................................................................ 1263

Figure 1-2301

Install one screw ..................................................................................................................................... 1263

Figure 1-2302

Lower the top cover ................................................................................................................................ 1264

Figure 1-2303

Install cables in guides ........................................................................................................................... 1264

Figure 1-2304

Install two tabs ....................................................................................................................................... 1265

Figure 1-2305

Install one screw ..................................................................................................................................... 1265

Figure 1-2306

Install one screw ..................................................................................................................................... 1266

Figure 1-2307

Install three screws ................................................................................................................................ 1266

Figure 1-2308

Connect two connectors ......................................................................................................................... 1267

Figure 1-2309

Install the ground wire ........................................................................................................................... 1267

Figure 1-2310

Reattach the door hinge ......................................................................................................................... 1268

Figure 1-2311

Install the drive-arm and door hinge tabs ............................................................................................. 1268

Figure 1-2312

Lower the top cover ................................................................................................................................ 1269

Figure 1-2313

Install two tabs ....................................................................................................................................... 1269

Figure 1-2314

Install one screw ..................................................................................................................................... 1270

Figure 1-2315

Install one screw ..................................................................................................................................... 1270

Figure 1-2316

Install three screws ................................................................................................................................ 1271

Figure 1-2317

Install the drive-arm tabs ...................................................................................................................... 1271

Figure 1-2318

Align the tabs and slots .......................................................................................................................... 1272

Figure 1-2319

Install the top accessory cover ............................................................................................................... 1272

Figure 1-2320

Close the rear output bin ........................................................................................................................ 1273

Figure 1-2321

Note location of tabs .............................................................................................................................. 1273

Figure 1-2322

Position the front tabs ........................................................................................................................... 1274

Figure 1-2323

Slide the cover ........................................................................................................................................ 1274

Figure 1-2324

Install two screws ................................................................................................................................... 1275

Figure 1-2325

Close the front cover and cartridge door ............................................................................................... 1275

Figure 1-2326

Install the fuser ...................................................................................................................................... 1276

Figure 1-2327

Install the keyed hinge pin ..................................................................................................................... 1276

Figure 1-2328

Install the hinge pin ................................................................................................................................ 1277

ENWW

lxxiii

Figure 1-2329

Position the output bin ........................................................................................................................... 1277

Figure 1-2330

Install left hinge pin ................................................................................................................................ 1278

Figure 1-2331

Install the duplex accessory cover ......................................................................................................... 1278

Figure 1-2332

Install the duplex accessory ................................................................................................................... 1279

Figure 1-2333 Remove the tray ..................................................................................................................................... 1282
Figure 1-2334 Recycle and unpack ................................................................................................................................ 1282
Figure 1-2335

Install the tray ........................................................................................................................................ 1283

Figure 1-2336

Remove the duplex accessory ................................................................................................................ 1286

Figure 1-2337 Recycle and unpack ................................................................................................................................ 1286
Figure 1-2338

Install the duplex accessory ................................................................................................................... 1287

Figure 1-2339 Remove the tray ..................................................................................................................................... 1290
Figure 1-2340 Release the hinge pin ............................................................................................................................. 1290
Figure 1-2341

Remove the tray extension door ............................................................................................................ 1291

Figure 1-2342

Recycle and unpack ................................................................................................................................ 1291

Figure 1-2343

Install the keyed hinge pin ..................................................................................................................... 1292

Figure 1-2344 Install the hinge pin ................................................................................................................................ 1292
Figure 1-2345 Install the tray ........................................................................................................................................ 1293
Figure 1-2346 Remove the tray ..................................................................................................................................... 1295
Figure 1-2347 Remove two screws ................................................................................................................................ 1295
Figure 1-2348 Remove the cover ................................................................................................................................... 1296
Figure 1-2349

Recycle and unpack ................................................................................................................................ 1296

Figure 1-2350

Install the tabs ........................................................................................................................................ 1297

Figure 1-2351

Install two screws ................................................................................................................................... 1297

Figure 1-2352

Install the tray ........................................................................................................................................ 1298

Figure 1-2353

Remove the tray ..................................................................................................................................... 1300

Figure 1-2354

Remove two screws ................................................................................................................................ 1300

Figure 1-2355

Remove the cover ................................................................................................................................... 1301

Figure 1-2356

Release three tabs .................................................................................................................................. 1301

Figure 1-2357

Rotate and remove the cover ................................................................................................................. 1302

Figure 1-2358

Recycle and unpack ................................................................................................................................ 1302

Figure 1-2359

Install the tabs ........................................................................................................................................ 1303

Figure 1-2360

Install the cover ...................................................................................................................................... 1303

Figure 1-2361

Install the tabs ........................................................................................................................................ 1304

Figure 1-2362

Install two screws ................................................................................................................................... 1304

Figure 1-2363

Install the tray ........................................................................................................................................ 1305

Figure 1-2364

Remove the tray ..................................................................................................................................... 1307

Figure 1-2365

Remove two screws ................................................................................................................................ 1307

Figure 1-2366

Remove the cover ................................................................................................................................... 1308

Figure 1-2367

Release three tabs .................................................................................................................................. 1308

Figure 1-2368

Rotate and remove the cover ................................................................................................................. 1309

Figure 1-2369

Remove two screws ................................................................................................................................ 1309

lxxiv

ENWW

Figure 1-2370

Disconnect two connectors .................................................................................................................... 1310

Figure 1-2371

Compress the sleeves around the pegs ................................................................................................. 1310

Figure 1-2372

Recycle and unpack ................................................................................................................................ 1311

Figure 1-2373

Install the connector .............................................................................................................................. 1311

Figure 1-2374

Connect two connectors ......................................................................................................................... 1312

Figure 1-2375

Install two screws ................................................................................................................................... 1312

Figure 1-2376

Install the tabs ........................................................................................................................................ 1313

Figure 1-2377

Install the cover ...................................................................................................................................... 1313

Figure 1-2378

Install the tabs ........................................................................................................................................ 1314

Figure 1-2379

Install two screws ................................................................................................................................... 1314

Figure 1-2380

Install the tray ........................................................................................................................................ 1315

Figure 1-2381

Remove the tray ..................................................................................................................................... 1317

Figure 1-2382

Remove two screws ................................................................................................................................ 1317

Figure 1-2383

Remove the cover ................................................................................................................................... 1318

Figure 1-2384

Release three tabs .................................................................................................................................. 1318

Figure 1-2385

Rotate and remove the cover ................................................................................................................. 1319

Figure 1-2386

Disconnect two connectors .................................................................................................................... 1319

Figure 1-2387

Compress the sleeves around the pegs ................................................................................................. 1320

Figure 1-2388

Recycle and unpack ................................................................................................................................ 1320

Figure 1-2389

Install the connector .............................................................................................................................. 1321

Figure 1-2390

Connect two connectors ......................................................................................................................... 1321

Figure 1-2391

Install the tabs ........................................................................................................................................ 1322

Figure 1-2392

Install the cover ...................................................................................................................................... 1322

Figure 1-2393

Install the tabs ........................................................................................................................................ 1323

Figure 1-2394

Install two screws ................................................................................................................................... 1323

Figure 1-2395

Install the tray ........................................................................................................................................ 1324

Figure 1-2396

Remove the tray ..................................................................................................................................... 1326

Figure 1-2397

Release the hinge pin ............................................................................................................................. 1327

Figure 1-2398

Remove the tray extension door ............................................................................................................ 1327

Figure 1-2399

Remove two screws ................................................................................................................................ 1328

Figure 1-2400

Remove the cover ................................................................................................................................... 1328

Figure 1-2401

Release three tabs .................................................................................................................................. 1329

Figure 1-2402

Rotate and remove the cover ................................................................................................................. 1329

Figure 1-2403

Remove the PCA ..................................................................................................................................... 1330

Figure 1-2404

Disconnect one connector and remove two screws .............................................................................. 1330

Figure 1-2405

Release two tabs .................................................................................................................................... 1331

Figure 1-2406

Rotate and remove the size-detect assembly ....................................................................................... 1331

Figure 1-2407

Recycle and unpack ................................................................................................................................ 1332

Figure 1-2408

Install the size-detect assembly ............................................................................................................ 1332

Figure 1-2409

Install two tabs ....................................................................................................................................... 1333

Figure 1-2410

Connect one connector and install two screws ..................................................................................... 1333

ENWW

lxxv

Figure 1-2411

Install the PCA ........................................................................................................................................ 1334

Figure 1-2412

Install the tabs ........................................................................................................................................ 1334

Figure 1-2413

Install the cover ...................................................................................................................................... 1335

Figure 1-2414

Install the tabs ........................................................................................................................................ 1335

Figure 1-2415

Install two screws ................................................................................................................................... 1336

Figure 1-2416

Install the keyed hinge pin ..................................................................................................................... 1336

Figure 1-2417

Install the hinge pin ................................................................................................................................ 1337

Figure 1-2418

Install the tray ........................................................................................................................................ 1337

Figure 1-2419

Remove the tray ..................................................................................................................................... 1339

Figure 1-2420

Remove two screws ................................................................................................................................ 1339

Figure 1-2421

Remove the cover ................................................................................................................................... 1340

Figure 1-2422

Release three tabs .................................................................................................................................. 1340

Figure 1-2423

Rotate and remove the cover ................................................................................................................. 1341

Figure 1-2424

Disconnect one connector ...................................................................................................................... 1341

Figure 1-2425

Release one spring ................................................................................................................................. 1342

Figure 1-2426

Remove one screw .................................................................................................................................. 1342

Figure 1-2427

Remove the black bracket ...................................................................................................................... 1343

Figure 1-2428

Remove the lifter drive assembly .......................................................................................................... 1343

Figure 1-2429

Recycle and unpack ................................................................................................................................ 1344

Figure 1-2430

Position the lifter drive assembly .......................................................................................................... 1344

Figure 1-2431

Install the black bracket ......................................................................................................................... 1345

Figure 1-2432

Install one screw ..................................................................................................................................... 1345

Figure 1-2433

Attach one spring ................................................................................................................................... 1346

Figure 1-2434

Connect one connector ........................................................................................................................... 1346

Figure 1-2435

Install the tabs ........................................................................................................................................ 1347

Figure 1-2436

Install the cover ...................................................................................................................................... 1347

Figure 1-2437

Install the tabs ........................................................................................................................................ 1348

Figure 1-2438

Install the cover ...................................................................................................................................... 1348

Figure 1-2439

Install the tabs ........................................................................................................................................ 1349

Figure 1-2440

Install two screws ................................................................................................................................... 1349

Figure 1-2441

Install the tray ........................................................................................................................................ 1350

Figure 1-2442

Disengage door slide bar ........................................................................................................................ 1353

Figure 1-2443

Tab and notch locations ......................................................................................................................... 1353

Figure 1-2444

Remove the front door ........................................................................................................................... 1354

Figure 1-2445

Recycle and unpack ................................................................................................................................ 1354

Figure 1-2446

Reattach slide bar ................................................................................................................................... 1355

Figure 1-2447

Position the spring ................................................................................................................................. 1355

Figure 1-2448

Position the door .................................................................................................................................... 1356

Figure 1-2449

Install the front door .............................................................................................................................. 1356

Figure 1-2450

Engage door slide bar ............................................................................................................................. 1357

Figure 1-2451

Release two tabs .................................................................................................................................... 1359

lxxvi

ENWW

Figure 1-2452

Remove the rear cover ........................................................................................................................... 1359

Figure 1-2453

Recycle and unpack ................................................................................................................................ 1360

Figure 1-2454

Install the rear cover .............................................................................................................................. 1360

Figure 1-2455

Install two tabs ....................................................................................................................................... 1361

Figure 1-2456

Release two tabs .................................................................................................................................... 1363

Figure 1-2457

Remove the rear cover ........................................................................................................................... 1363

Figure 1-2458

Lock-mechanism cover tabs .................................................................................................................. 1364

Figure 1-2459

Remove the lock-mechanism cover ....................................................................................................... 1364

Figure 1-2460

Remove two screws ................................................................................................................................ 1365

Figure 1-2461

Release one tab ...................................................................................................................................... 1365

Figure 1-2462

Remove the left cover ............................................................................................................................ 1366

Figure 1-2463

Recycle and unpack ................................................................................................................................ 1366

Figure 1-2464

Location of tabs and notches ................................................................................................................. 1367

Figure 1-2465

Install the left cover ............................................................................................................................... 1367

Figure 1-2466

Position the tab ...................................................................................................................................... 1368

Figure 1-2467

Install the lock mechanism cover ........................................................................................................... 1368

Figure 1-2468

Install the rear cover .............................................................................................................................. 1369

Figure 1-2469

Install two tabs ....................................................................................................................................... 1369

Figure 1-2470

Release two tabs .................................................................................................................................... 1371

Figure 1-2471

Remove the rear cover ........................................................................................................................... 1371

Figure 1-2472

Remove one screw .................................................................................................................................. 1372

Figure 1-2473

Remove the right cover .......................................................................................................................... 1372

Figure 1-2474

Recycle and unpack ................................................................................................................................ 1373

Figure 1-2475

Install the right cover ............................................................................................................................. 1373

Figure 1-2476

Install one screw ..................................................................................................................................... 1374

Figure 1-2477

Install the rear cover .............................................................................................................................. 1374

Figure 1-2478

Install two tabs ....................................................................................................................................... 1375

Figure 1-2479

Release two tabs .................................................................................................................................... 1377

Figure 1-2480

Remove the rear cover ........................................................................................................................... 1377

Figure 1-2481

Remove one screw .................................................................................................................................. 1378

Figure 1-2482

Remove the right cover .......................................................................................................................... 1378

Figure 1-2483

Disconnect wire harness ........................................................................................................................ 1379

Figure 1-2484

Remove two screws ................................................................................................................................ 1379

Figure 1-2485

Recycle and unpack ................................................................................................................................ 1380

Figure 1-2486

Reinstall the motor ................................................................................................................................. 1380

Figure 1-2487

Install two screws ................................................................................................................................... 1381

Figure 1-2488

Connect wire harness ............................................................................................................................. 1381

Figure 1-2489 Install the right cover ............................................................................................................................. 1382
Figure 1-2490

Install one screw ..................................................................................................................................... 1382

Figure 1-2491

Install the rear cover .............................................................................................................................. 1383

Figure 1-2492

Install two tabs ....................................................................................................................................... 1383

ENWW

lxxvii

Figure 1-2493

Release two tabs .................................................................................................................................... 1385

Figure 1-2494

Remove the rear cover ........................................................................................................................... 1385

Figure 1-2495

Remove one screw .................................................................................................................................. 1386

Figure 1-2496

Remove the right cover .......................................................................................................................... 1386

Figure 1-2497

Disconnect eight connectors .................................................................................................................. 1387

Figure 1-2498

Remove the PCA ..................................................................................................................................... 1387

Figure 1-2499

Recycle and unpack ................................................................................................................................ 1388

Figure 1-2500

Install the PCA ........................................................................................................................................ 1388

Figure 1-2501

Connect eight connectors ....................................................................................................................... 1389

Figure 1-2502

Install the right cover ............................................................................................................................. 1389

Figure 1-2503

Install one screw ..................................................................................................................................... 1390

Figure 1-2504

Install the rear cover .............................................................................................................................. 1390

Figure 1-2505

Install two tabs ....................................................................................................................................... 1391

Figure 1-2506

Release two tabs .................................................................................................................................... 1393

Figure 1-2507

Remove the rear cover ........................................................................................................................... 1393

Figure 1-2508

Remove one screw .................................................................................................................................. 1394

Figure 1-2509

Remove the right cover .......................................................................................................................... 1394

Figure 1-2510

Disconnect wire harness ........................................................................................................................ 1395

Figure 1-2511

Remove two screws ................................................................................................................................ 1395

Figure 1-2512

Remove two screws ................................................................................................................................ 1396

Figure 1-2513

Disconnect one connector ...................................................................................................................... 1396

Figure 1-2514

Remove three screws ............................................................................................................................. 1397

Figure 1-2515

Recycle and unpack ................................................................................................................................ 1397

Figure 1-2516

Install three screws ................................................................................................................................ 1398

Figure 1-2517

Connect one connector ........................................................................................................................... 1398

Figure 1-2518

Install the sheet-metal plate ................................................................................................................. 1399

Figure 1-2519

Reinstall the motor ................................................................................................................................. 1399

Figure 1-2520

Install two screws ................................................................................................................................... 1400

Figure 1-2521

Connect wire harness ............................................................................................................................. 1400

Figure 1-2522

Install the right cover ............................................................................................................................. 1401

Figure 1-2523

Install one screw ..................................................................................................................................... 1401

Figure 1-2524

Install the rear cover .............................................................................................................................. 1402

Figure 1-2525

Install two tabs ....................................................................................................................................... 1402

Figure 1-2526

Remove one screw .................................................................................................................................. 1404

Figure 1-2527

Disconnect two connectors .................................................................................................................... 1404

Figure 1-2528

Compress the sleeves around the pegs ................................................................................................. 1405

Figure 1-2529 Remove the connector ........................................................................................................................... 1405
Figure 1-2530

Install the connector .............................................................................................................................. 1406

Figure 1-2531 Connect two connectors ......................................................................................................................... 1407
Figure 1-2532 Install the sheet-metal plate ................................................................................................................. 1407
Figure 1-2533

lxxviii

Install one screw ..................................................................................................................................... 1408

ENWW

Figure 1-2534

Open the rear cover ................................................................................................................................ 1411

Figure 1-2535

Release two tabs .................................................................................................................................... 1411

Figure 1-2536

Remove the right cover .......................................................................................................................... 1412

Figure 1-2537

Recycle and unpack ................................................................................................................................ 1412

Figure 1-2538

Install the cover ...................................................................................................................................... 1413

Figure 1-2539

Check the tabs ........................................................................................................................................ 1413

Figure 1-2540

Close the rear cover ................................................................................................................................ 1414

Figure 1-2541

Open the rear cover ................................................................................................................................ 1416

Figure 1-2542

Release two tabs .................................................................................................................................... 1416

Figure 1-2543

Remove the left cover ............................................................................................................................ 1417

Figure 1-2544

Recycle and unpack ................................................................................................................................ 1417

Figure 1-2545

Install the left cover ............................................................................................................................... 1418

Figure 1-2546

Check the tabs ........................................................................................................................................ 1418

Figure 1-2547

Close the rear cover ................................................................................................................................ 1419

Figure 1-2548

Remove one screw and the front cover ................................................................................................. 1421

Figure 1-2549

Recycle and unpack ................................................................................................................................ 1421

Figure 1-2550

Install the cover and one screw .............................................................................................................. 1422

Figure 1-2551

Open the rear cover ................................................................................................................................ 1424

Figure 1-2552

Release two tabs .................................................................................................................................... 1424

Figure 1-2553

Remove the right cover .......................................................................................................................... 1425

Figure 1-2554

Disconnect one connector and remove two screws .............................................................................. 1425

Figure 1-2555

Release five tabs .................................................................................................................................... 1426

Figure 1-2556

Release two tabs .................................................................................................................................... 1426

Figure 1-2557

Remove the assembly ............................................................................................................................ 1427

Figure 1-2558

Recycle and unpack ................................................................................................................................ 1427

Figure 1-2559

Position the sensor assembly ................................................................................................................ 1428

Figure 1-2560

Engage the tabs ...................................................................................................................................... 1428

Figure 1-2561

Engage five tabs ..................................................................................................................................... 1429

Figure 1-2562

Connect one connector and install two screws ..................................................................................... 1429

Figure 1-2563

Install the cover ...................................................................................................................................... 1430

Figure 1-2564

Check the tabs ........................................................................................................................................ 1430

Figure 1-2565

Close the rear cover ................................................................................................................................ 1431

Figure 1-2566

Remove one screw and the front cover ................................................................................................. 1433

Figure 1-2567

Open the rear cover ................................................................................................................................ 1433

Figure 1-2568

Release two tabs .................................................................................................................................... 1434

Figure 1-2569

Remove the left cover ............................................................................................................................ 1434

Figure 1-2570

Disconnect three connectors ................................................................................................................. 1435

Figure 1-2571

Remove the wire harnesses from the guides ........................................................................................ 1435

Figure 1-2572 Remove the wire guide ........................................................................................................................... 1436
Figure 1-2573

Remove four screws ............................................................................................................................... 1436

Figure 1-2574 Remove the drive assembly. .................................................................................................................. 1437

ENWW

lxxix

Figure 1-2575

Recycle and unpack ................................................................................................................................ 1437

Figure 1-2576

Install the tabs in the slots ..................................................................................................................... 1438

Figure 1-2577

Position the drive assembly ................................................................................................................... 1438

Figure 1-2578

Install four screws .................................................................................................................................. 1439

Figure 1-2579

Install the wire guide .............................................................................................................................. 1439

Figure 1-2580

Install the wire harnesses ...................................................................................................................... 1440

Figure 1-2581

Install the wire harnesses and connect three connectors ..................................................................... 1440

Figure 1-2582

Install the left cover ............................................................................................................................... 1441

Figure 1-2583

Check the tabs ........................................................................................................................................ 1441

Figure 1-2584

Close the rear cover ................................................................................................................................ 1442

Figure 1-2585

Install the cover and one screw .............................................................................................................. 1442

Figure 1-2586

Remove two screws ................................................................................................................................ 1444

Figure 1-2587

Disconnect two connectors .................................................................................................................... 1444

Figure 1-2588

Compress the sleeves around the pegs ................................................................................................. 1445

Figure 1-2589

Recycle and unpack ................................................................................................................................ 1445

Figure 1-2590

Install the connector .............................................................................................................................. 1446

Figure 1-2591

Connect two connectors ......................................................................................................................... 1446

Figure 1-2592

Install two screws ................................................................................................................................... 1447

Figure 1-2593

Remove two screws ................................................................................................................................ 1450

Figure 1-2594

Disconnect two connectors .................................................................................................................... 1450

Figure 1-2595

Compress the sleeves around the pegs ................................................................................................. 1451

Figure 1-2596 Recycle and unpack ................................................................................................................................ 1451
Figure 1-2597 Install the connector .............................................................................................................................. 1452
Figure 1-2598

Connect two connectors ......................................................................................................................... 1452

Figure 1-2599

Install two screws ................................................................................................................................... 1453

Figure 1-2600

Rotate the stapler assembly .................................................................................................................. 1455

Figure 1-2601

Release one tab ...................................................................................................................................... 1455

Figure 1-2602

Rotate the stapler assembly away ......................................................................................................... 1456

Figure 1-2603

Disconnect one connector ...................................................................................................................... 1456

Figure 1-2604

Recycle and unpack ................................................................................................................................ 1457

Figure 1-2605

Connect one connector ........................................................................................................................... 1457

Figure 1-2606

Position the tabs .................................................................................................................................... 1458

Figure 1-2607

Install the stapler assembly ................................................................................................................... 1458

Figure 1-2608

Rotate the stapler assembly .................................................................................................................. 1459

Figure 1-2609

Remove the delivery tray ....................................................................................................................... 1461

Figure 1-2610

Recycle and unpack ................................................................................................................................ 1461

Figure 1-2611

Install the delivery tray .......................................................................................................................... 1462

Figure 1-2612

Disengage hinge pins ............................................................................................................................. 1464

Figure 1-2613

Remove the rear cover ........................................................................................................................... 1464

Figure 1-2614

Recycle and unpack ................................................................................................................................ 1465

Figure 1-2615

Install the rear cover .............................................................................................................................. 1465

lxxx

ENWW

Figure 1-2616

Check the hinge pins ............................................................................................................................... 1466

Figure 1-2617

Remove the delivery tray ....................................................................................................................... 1468

Figure 1-2618

Disengage hinge pins ............................................................................................................................. 1468

Figure 1-2619

Remove the rear cover ........................................................................................................................... 1469

Figure 1-2620

Remove one screw and release two tabs ............................................................................................... 1469

Figure 1-2621

Remove the top cover ............................................................................................................................. 1470

Figure 1-2622

Recycle and unpack ................................................................................................................................ 1470

Figure 1-2623

Position the tabs in the slots .................................................................................................................. 1471

Figure 1-2624

Position the top cover ............................................................................................................................ 1471

Figure 1-2625

Install two tabs and install one screw .................................................................................................... 1472

Figure 1-2626

Install the rear cover .............................................................................................................................. 1472

Figure 1-2627

Check the hinge pins ............................................................................................................................... 1473

Figure 1-2628

Install the delivery tray .......................................................................................................................... 1473

Figure 1-2629

Remove the delivery tray ....................................................................................................................... 1475

Figure 1-2630

Disengage hinge pins ............................................................................................................................. 1475

Figure 1-2631

Remove the rear cover ........................................................................................................................... 1476

Figure 1-2632

Remove one screw and release two tabs ............................................................................................... 1476

Figure 1-2633

Remove the top cover ............................................................................................................................. 1477

Figure 1-2634

Release one tab ...................................................................................................................................... 1477

Figure 1-2635

Slide the left cover .................................................................................................................................. 1478

Figure 1-2636

Remove the left cover ............................................................................................................................ 1478

Figure 1-2637

Recycle and unpack ................................................................................................................................ 1479

Figure 1-2638

Position the left cover ............................................................................................................................ 1479

Figure 1-2639

Position the left cover ............................................................................................................................ 1480

Figure 1-2640

Install the left cover ............................................................................................................................... 1480

Figure 1-2641

Position the tabs in the slots .................................................................................................................. 1481

Figure 1-2642

Position the top cover ............................................................................................................................ 1481

Figure 1-2643

Install two tabs and install one screw .................................................................................................... 1482

Figure 1-2644

Install the rear cover .............................................................................................................................. 1482

Figure 1-2645

Check the hinge pins ............................................................................................................................... 1483

Figure 1-2646

Install the delivery tray .......................................................................................................................... 1483

Figure 1-2647

Remove the delivery tray ....................................................................................................................... 1485

Figure 1-2648

Disengage hinge pins ............................................................................................................................. 1485

Figure 1-2649

Remove the rear cover ........................................................................................................................... 1486

Figure 1-2650

Remove one screw and release two tabs ............................................................................................... 1486

Figure 1-2651

Remove the top cover ............................................................................................................................. 1487

Figure 1-2652

Release one tab and slide the cover ...................................................................................................... 1487

Figure 1-2653

Remove the right front cover ................................................................................................................. 1488

Figure 1-2654 Recycle and unpack ................................................................................................................................ 1488
Figure 1-2655 Position the tabs in the slots .................................................................................................................. 1489
Figure 1-2656

ENWW

Position the right front cover ................................................................................................................. 1489

lxxxi

Figure 1-2657

Install the right front cover .................................................................................................................... 1490

Figure 1-2658

Position the tabs in the slots .................................................................................................................. 1490

Figure 1-2659

Position the top cover ............................................................................................................................ 1491

Figure 1-2660

Install two tabs and install one screw .................................................................................................... 1491

Figure 1-2661

Install the rear cover .............................................................................................................................. 1492

Figure 1-2662

Check the hinge pins ............................................................................................................................... 1492

Figure 1-2663

Install the delivery tray .......................................................................................................................... 1493

Figure 1-2664

Remove the delivery tray ....................................................................................................................... 1495

Figure 1-2665

Disengage hinge pins ............................................................................................................................. 1496

Figure 1-2666

Remove the rear cover ........................................................................................................................... 1496

Figure 1-2667

Remove one screw and release two tabs ............................................................................................... 1497

Figure 1-2668

Remove the top cover ............................................................................................................................. 1497

Figure 1-2669

Release one tab ...................................................................................................................................... 1498

Figure 1-2670

Slide the left cover .................................................................................................................................. 1498

Figure 1-2671

Remove the left cover ............................................................................................................................ 1499

Figure 1-2672

Release one tab and slide the cover ...................................................................................................... 1499

Figure 1-2673

Remove the right front cover ................................................................................................................. 1500

Figure 1-2674

Release two tabs .................................................................................................................................... 1500

Figure 1-2675

Remove the front cover .......................................................................................................................... 1501

Figure 1-2676

Recycle and unpack ................................................................................................................................ 1501

Figure 1-2677

Install the front cover ............................................................................................................................. 1502

Figure 1-2678

Check the tabs ........................................................................................................................................ 1502

Figure 1-2679

Position the tabs in the slots .................................................................................................................. 1503

Figure 1-2680

Position the right front cover ................................................................................................................. 1503

Figure 1-2681

Install the right front cover .................................................................................................................... 1504

Figure 1-2682

Position the left cover ............................................................................................................................ 1504

Figure 1-2683

Position the left cover ............................................................................................................................ 1505

Figure 1-2684

Install the left cover ............................................................................................................................... 1505

Figure 1-2685

Position the tabs in the slots .................................................................................................................. 1506

Figure 1-2686

Position the top cover ............................................................................................................................ 1506

Figure 1-2687

Install two tabs and install one screw .................................................................................................... 1507

Figure 1-2688

Install the rear cover .............................................................................................................................. 1507

Figure 1-2689

Check the hinge pins ............................................................................................................................... 1508

Figure 1-2690

Install the delivery tray .......................................................................................................................... 1508

Figure 1-2691

Remove the delivery tray ....................................................................................................................... 1510

Figure 1-2692

Disengage hinge pins ............................................................................................................................. 1511

Figure 1-2693

Remove the rear cover ........................................................................................................................... 1511

Figure 1-2694

Remove one screw and release two tabs ............................................................................................... 1512

Figure 1-2695

Remove the top cover ............................................................................................................................. 1512

Figure 1-2696

Release one tab ...................................................................................................................................... 1513

Figure 1-2697

Slide the left cover .................................................................................................................................. 1513

lxxxii

ENWW

Figure 1-2698

Remove the left cover ............................................................................................................................ 1514

Figure 1-2699

Release one tab and slide the cover ...................................................................................................... 1514

Figure 1-2700

Remove the right front cover ................................................................................................................. 1515

Figure 1-2701

Release two tabs .................................................................................................................................... 1515

Figure 1-2702

Remove the front cover .......................................................................................................................... 1516

Figure 1-2703

Disconnect two connectors .................................................................................................................... 1516

Figure 1-2704

Remove the wire harnesses from the guides ........................................................................................ 1517

Figure 1-2705

Remove the plastic pin ........................................................................................................................... 1517

Figure 1-2706

Remove one screw .................................................................................................................................. 1518

Figure 1-2707

Remove the plastic pin ........................................................................................................................... 1518

Figure 1-2708

Remove the jog assembly ...................................................................................................................... 1519

Figure 1-2709

Recycle and unpack ................................................................................................................................ 1519

Figure 1-2710

Install the jog assembly ......................................................................................................................... 1520

Figure 1-2711

Install one screw and one white pin ....................................................................................................... 1520

Figure 1-2712

Install one white pin ............................................................................................................................... 1521

Figure 1-2713

Install the wire harnesses in the guides ................................................................................................ 1521

Figure 1-2714

Connect two connectors ......................................................................................................................... 1522

Figure 1-2715

Install the front cover ............................................................................................................................. 1522

Figure 1-2716

Check the tabs ........................................................................................................................................ 1523

Figure 1-2717

Position the tabs in the slots .................................................................................................................. 1523

Figure 1-2718

Position the right front cover ................................................................................................................. 1524

Figure 1-2719

Install the right front cover .................................................................................................................... 1524

Figure 1-2720

Position the left cover ............................................................................................................................ 1525

Figure 1-2721

Position the left cover ............................................................................................................................ 1525

Figure 1-2722

Install the left cover ............................................................................................................................... 1526

Figure 1-2723

Position the tabs in the slots .................................................................................................................. 1526

Figure 1-2724

Position the top cover ............................................................................................................................ 1527

Figure 1-2725

Install two tabs and install one screw .................................................................................................... 1527

Figure 1-2726

Install the rear cover .............................................................................................................................. 1528

Figure 1-2727

Check the hinge pins ............................................................................................................................... 1528

Figure 1-2728

Install the delivery tray .......................................................................................................................... 1529

Figure 1-2729

Remove the delivery tray ....................................................................................................................... 1531

Figure 1-2730

Disengage hinge pins ............................................................................................................................. 1532

Figure 1-2731

Remove the rear cover ........................................................................................................................... 1532

Figure 1-2732

Remove one screw and release two tabs ............................................................................................... 1533

Figure 1-2733

Remove the top cover ............................................................................................................................. 1533

Figure 1-2734

Release one tab ...................................................................................................................................... 1534

Figure 1-2735

Slide the left cover .................................................................................................................................. 1534

Figure 1-2736

Remove the left cover ............................................................................................................................ 1535

Figure 1-2737

Release one tab and slide the cover ...................................................................................................... 1535

Figure 1-2738

Remove the right front cover ................................................................................................................. 1536

ENWW

lxxxiii

Figure 1-2739

Release two tabs .................................................................................................................................... 1536

Figure 1-2740

Remove the front cover .......................................................................................................................... 1537

Figure 1-2741

Disconnect one connector and release wire harnesses ......................................................................... 1537

Figure 1-2742 Remove two screws ................................................................................................................................ 1538
Figure 1-2743 Remove the metal plate ......................................................................................................................... 1538
Figure 1-2744 Release the wire harnesses .................................................................................................................... 1539
Figure 1-2745

Remove two screws ................................................................................................................................ 1539

Figure 1-2746

Remove the motor .................................................................................................................................. 1540

Figure 1-2747

Recycle and unpack ................................................................................................................................ 1540

Figure 1-2748

Install the paddle motor ......................................................................................................................... 1541

Figure 1-2749

Install two screws ................................................................................................................................... 1541

Figure 1-2750

Install the wire harnesses ...................................................................................................................... 1542

Figure 1-2751

Install the metal plate ............................................................................................................................ 1542

Figure 1-2752

Install two screws ................................................................................................................................... 1543

Figure 1-2753

Install the wire harnesses and connect one connector ......................................................................... 1543

Figure 1-2754

Install the front cover ............................................................................................................................. 1544

Figure 1-2755

Check the tabs ........................................................................................................................................ 1544

Figure 1-2756

Position the tabs in the slots .................................................................................................................. 1545

Figure 1-2757

Position the right front cover ................................................................................................................. 1545

Figure 1-2758

Install the right front cover .................................................................................................................... 1546

Figure 1-2759

Position the left cover ............................................................................................................................ 1546

Figure 1-2760

Position the left cover ............................................................................................................................ 1547

Figure 1-2761

Install the left cover ............................................................................................................................... 1547

Figure 1-2762

Position the tabs in the slots .................................................................................................................. 1548

Figure 1-2763

Position the top cover ............................................................................................................................ 1548

Figure 1-2764

Install two tabs and install one screw .................................................................................................... 1549

Figure 1-2765

Install the rear cover .............................................................................................................................. 1549

Figure 1-2766

Check the hinge pins ............................................................................................................................... 1550

Figure 1-2767

Install the delivery tray .......................................................................................................................... 1550

Figure 1-2768

Remove the delivery tray ....................................................................................................................... 1552

Figure 1-2769

Disengage hinge pins ............................................................................................................................. 1553

Figure 1-2770

Remove the rear cover ........................................................................................................................... 1553

Figure 1-2771

Remove one screw and release two tabs ............................................................................................... 1554

Figure 1-2772

Remove the top cover ............................................................................................................................. 1554

Figure 1-2773

Release one tab ...................................................................................................................................... 1555

Figure 1-2774

Slide the left cover .................................................................................................................................. 1555

Figure 1-2775

Remove the left cover ............................................................................................................................ 1556

Figure 1-2776

Release one tab and slide the cover ...................................................................................................... 1556

Figure 1-2777

Remove the right front cover ................................................................................................................. 1557

Figure 1-2778

Release two tabs .................................................................................................................................... 1557

Figure 1-2779

Remove the front cover .......................................................................................................................... 1558

lxxxiv

ENWW

Figure 1-2780

Disconnect one connector and release wire harnesses ......................................................................... 1558

Figure 1-2781 Remove two screws ................................................................................................................................ 1559
Figure 1-2782 Remove the metal plate ......................................................................................................................... 1559
Figure 1-2783 Release the wire harnesses .................................................................................................................... 1560
Figure 1-2784

Remove the motor .................................................................................................................................. 1560

Figure 1-2785

Recycle and unpack ................................................................................................................................ 1561

Figure 1-2786

Install the feed motor ............................................................................................................................. 1561

Figure 1-2787

Install the wire harnesses ...................................................................................................................... 1562

Figure 1-2788

Install the metal plate ............................................................................................................................ 1562

Figure 1-2789

Install two screws ................................................................................................................................... 1563

Figure 1-2790

Install the wire harnesses and connect one connector ......................................................................... 1563

Figure 1-2791

Install the front cover ............................................................................................................................. 1564

Figure 1-2792

Check the tabs ........................................................................................................................................ 1564

Figure 1-2793

Position the tabs in the slots .................................................................................................................. 1565

Figure 1-2794

Position the right front cover ................................................................................................................. 1565

Figure 1-2795

Install the right front cover .................................................................................................................... 1566

Figure 1-2796

Position the left cover ............................................................................................................................ 1566

Figure 1-2797

Position the left cover ............................................................................................................................ 1567

Figure 1-2798

Install the left cover ............................................................................................................................... 1567

Figure 1-2799

Position the tabs in the slots .................................................................................................................. 1568

Figure 1-2800

Position the top cover ............................................................................................................................ 1568

Figure 1-2801

Install two tabs and install one screw .................................................................................................... 1569

Figure 1-2802

Install the rear cover .............................................................................................................................. 1569

Figure 1-2803

Check the hinge pins ............................................................................................................................... 1570

Figure 1-2804

Install the delivery tray .......................................................................................................................... 1570

Figure 2-1

Covers ............................................................................................................................................................ 1580

Figure 2-2

Internal components (1 of 3) ........................................................................................................................ 1582

Figure 2-3

Internal components (2 of 3) ........................................................................................................................ 1584

Figure 2-4

Internal components (3 of 3) ........................................................................................................................ 1586

Figure 2-5

Power supply assembly ................................................................................................................................ 1588

Figure 2-6

Multi-purpose (Tray 1) pickup assembly ...................................................................................................... 1590

Figure 2-7

Duplexer ........................................................................................................................................................ 1592

Figure 2-8

Envelope feeder covers and panels .............................................................................................................. 1594

Figure 2-9

Envelope feeder internal components (1 of 2) ............................................................................................ 1596

Figure 2-10

Envelope feeder internal components (2 of 2) .......................................................................................... 1598

Figure 2-11

500-sheet feeder covers ............................................................................................................................ 1600

Figure 2-12

500-sheet feeder main body ...................................................................................................................... 1602

Figure 2-13

1,500-sheet feeder covers and panels ...................................................................................................... 1604

Figure 2-14

1,500-sheet feeder main body (1 of 2) ...................................................................................................... 1606

Figure 2-15

1,500-sheet feeder main body (2 of 2) ...................................................................................................... 1608

Figure 2-16

1,500-sheet feeder paper pickup assembly .............................................................................................. 1610

ENWW

lxxxv

Figure 2-17

5-bin mailbox covers and panels ............................................................................................................... 1612

Figure 2-18

5-bin mailbox main body (1 of 2) ............................................................................................................... 1614

Figure 2-19

5-bin mailbox main body (2 of 2) ............................................................................................................... 1616

Figure 2-20

Stacker and stapler/stacker covers and panels ......................................................................................... 1618

Figure 2-21

Stapler/stacker main body .......................................................................................................................... 1620

Figure 2-22

Stacker main body ...................................................................................................................................... 1622

Figure 2-23

Stapler/stacker middle assembly (1 of 2) .................................................................................................. 1624

Figure 2-24

Stapler/stacker middle assembly (2 of 2) .................................................................................................. 1626

Figure 2-25

Stacker middle assembly (1 of 2) ............................................................................................................... 1628

Figure 2-26

Stacker middle assembly (2 of 2) ............................................................................................................... 1630

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ENWW

1

ENWW

Removal and replacement

●

For additional service and support

●

Removal and replacement strategy

●

Service approach

●

Removal and replacement procedures

1

For additional service and support
HP service personnel, go to the Service Access Work Bench (SAW) at http://h41302.www4.hp.com/km/saw/
home.do.
Channel partners, go to HP Channel Services Network (CSN) at https://h30125.www3.hp.com/hpcsn.

2

●

To access HP PartSurfer information from any mobile device, go to http://partsurfermobile.hp.com/ or
scan the Quick Response (QR) code below.

●

Install and configure

●

Printer specifications

●

Up to date control-panel message (CPMD) troubleshooting

●

Solutions for printer issues and emerging issues

●

Remove and replace part instructions and videos

●

Service advisories

●

Warranty & regulatory information

Chapter 1 Removal and replacement

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Removal and replacement strategy
Introduction
The printer uses a field repair strategy. Defective parts are diagnosed and replaced at the Field Replaceable
Unit (FRU) assembly level. Repair normally begins by using the printer internal diagnostics and the following
two-step process:
1.

Isolate the problem to the major system (for example, the network or server, or the printer.

2.

Troubleshoot the problem by using the procedures in the troubleshooting chapter.

After locating a faulty part, the printer can usually be repaired at the assembly level by replacing FRUs. Some
mechanical assemblies might need to be repaired at the subassembly level. Hewlett-Packard Company does
not support replacement of components on the printed circuit assembles.
The user replaces toner cartridges as they are depleted. Additional instructions about other user-replaceable
parts are provided in this section.
The printer tracks the amount of use on the customer-replaceable supplies by keeping a page count. The
printer prompts the user to replace certain items when a supply is depleted or a specific number of pages has
been printed.
Swapping toner cartridges between products might cause a misrepresentation of supply life values and is not
recommended.

Considerations during removal and replacement
This chapter describes the removal and replacement of field-replaceable units (FRUs) only.
Replacing FRUs is generally the reverse of removal. Notes are included to provide directions for difficult or
critical replacement procedures.
HP does not support repairing individual subassemblies or troubleshooting to the printed-circuit assembly
(PCA) component level.
WARNING! Never operate or service the printer with the protective cover removed from the laser scanner
assembly. The reflected beam, although invisible, can cause damage to the eyes.
The sheet-metal parts can have sharp edges. Be careful when handling sheet-metal parts.
Turn the printer off, wait 5 seconds, and then remove the power cord before attempting to service the printer.
If this warning is not followed, severe injury can result as well as damage to the printer. The power must be
on for certain functional checks during troubleshooting. However, the power cord must be disconnected
during parts removal. AC voltage is still present inside the printer when the power switch is in the off position.
The power cord must be disconnected before servicing the product.
CAUTION: Incorrectly routed or loose wire harnesses might interfere with other internal components or
assemblies and be damaged, pinched, or frayed. Make sure that wire harnesses are correctly routed and
retained when installing assemblies.
Do not bend or fold the flat flexible cables (FFCs) during removal or installation.
Do not expose the toner cartridge or cartridges, to strong light even for a short time.

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IMPORTANT: When an assembly is removed that includes a rating plate or tag (or a printer code label), make
sure to transfer the plate or tag (or code label) to the replacement assembly.
Do not replace the formatter, DC controller, and eMMC PCA or hard-disk drive simultaneously during a single
printer servicing. Doing so might cause the printer to become unstable or inoperable.
NOTE: During assembly removal and replacement, or if the printer is moved, remove the toner cartridge or
cartridges.
Toner is a non-poisonous substance composed of plastic and a small number of colored components. If toner
gets on the skin or clothing, wipe it off with dry tissue paper and wash in cold water. Hot water sets toner and
it might be difficult, or impossible, to remove. Toner easily breaks down vinyl materials, so avoid letting toner
contact with vinyl.
TIP: Some figures might show assemblies removed or installed that have not yet been removed or installed
at that specific step. However, the procedures are correct for this printer and the target assembly. Always
thoroughly read the instructions that accompany each figure.

Electrostatic discharge
CAUTION:

Some parts are sensitive to electrostatic discharge (ESD). Look for the ESD reminder when

removing printer parts. Always perform service work at an ESD-protected workstation or mat. If an ESD
workstation or mat is not available, touch the sheet-metal chassis to provide a static ground before touching
an ESD-sensitive assembly.
Protect the ESD-sensitive assemblies by placing them in ESD pouches when they are out of the printer.

Required tools
●

#2 Phillips screwdriver with a magnetic tip and a 152-mm ( (6-in)) shaft length

●

Small, flat-blade screwdriver

●

Needle-nose pliers

●

ESD strap (if one is available)

●

Penlight

CAUTION: Always use a Phillips screwdriver (callout 1). Do not use a Pozidriv screwdriver (callout 2) or any
motorized screwdriver. These can damage screws or screw threads.
Figure 1-1 Screwdrivers

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Types of screws
WARNING! Make sure that assemblies are replaced with the correct screw type. Using the incorrect screw
(for example, substituting a long screw for the correct shorter screw) can cause damage to the printer or
interfere with printer operation. Do not intermix screws that are removed from one assembly with the screws
that are removed from another assembly.
NOTE: To install a self-tapping screw, first turn it counterclockwise to align it with the existing thread
pattern, and then carefully turn it clockwise to tighten. Do not overtighten. If a self-tapping screw-hole
becomes stripped, repair the screw-hole or replace the affected assembly.
Always take note of the length, diameter, color, type, and location of each removed screw. Make sure that
screws are installed in the original location they were removed from during reinstallation.
Fasteners used in the printer
●

Screw, BH M3X10

●

Screw, with washer, M3X8

●

Screw, D M3X8

●

Screw, machine, truss head, M3X6

Figure 1-2 Screw size chart

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Service approach
Before performing service
WARNING! Turn the printer off, wait 30 seconds, and then remove the power cord before attempting to
service the printer. If this warning is not followed, severe injury and damage to the printer can result. The
power must be on for certain functional checks during troubleshooting. However, the power to the printer
should be disconnected during parts removal.
1.

Remove all paper.

2.

Place the printer on an ESD mat (if available). If an ESD workstation or mat is not available, touching the
sheet-metal chassis to provide a static ground before touching an ESD-sensitive assembly.

3.

Remove the toner cartridge or toner cartridges.

4.

Remove the trays.

After performing service
1.

Reinstall the toner cartridge or toner cartridges.

2.

Reinstall the trays.

3.

Return all paper to the trays.

4.

Plug in the power cable and turn on the printer.

5.

Perform print-quality tests by printing from a host computer.

Post service tests
Print quality test
Use the print quality troubleshooting pages to help diagnose and solve print-quality problems. For more
information, see the printer troubleshooting manual.
NOTE: To get further assistance in print quality troubleshooting, go to www.hp.com/support/ljM604,
www.hp.com/support/ljM605, www.hp.com/support/ljM606 and select PQ Troubleshooting Tools.

Parts removal order
For procedures and/or steps that require identifying the right, left, or rear side of the printer, face the front of
the printer for correct orientation.

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Removal and replacement procedures
Customer self-repair (CSR) A parts and assemblies
●

Removal and replacement: Toner cartridge

●

Removal and replacement: Fuser

●

Removal and replacement: Transfer roller

●

Removal and replacement: Pickup, feed, and separation rollers (Trays 2-6 and 1,500-sheet highcapacity input feeder)

●

Removal and replacement: Hard-disk drive (HDD)

●

Removal and replacement: Torque limiter (trays 2-6 and 1,500-sheet high-capacity input feeder)

●

Removal and replacement: Trusted platform module (TPM) PCA

●

Removal and replacement: embedded MultiMedia Card (eMMC)

●

Removal and replacement: Dual in-line memory module (DIMM)

●

Removal and replacement: Control panel (M605x, M606x)

The CSR level indicates the expected difficulty the customer will experience when removing and replacing an
assembly. The CSR A assemblies in this section are easy for the customer to remove and replace.

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Removal and replacement: Toner cartridge
●

Introduction

●

Step 1: Remove the toner cartridge

●

Step 2: Unpack the replacement toner cartridge

●

Step 3: Install the toner cartridge

Introduction
This document provides the procedures to remove and replace the toner cartridge.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Toner cartridge part numbers
CF281-67901

HP 81A Black Original LaserJet Toner Cartridge

CF281-67902

HP 81X High Yield Black Original LaserJet Toner Cartridge

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the toner cartridge
1.

8

Open the cartridge door.

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Figure 1-3 Open the cartridge door

2.

Firmly grasp the toner cartridge and pull it up and out of the printer.
CAUTION: Do not expose the toner cartridge to bright light or direct sunlight for long periods of time.
This can damage the cartridge, which will result in print-quality defects. If the cartridge must be
removed from the printer for an extended amount of time, cover it and keep it out of bright light or
direct sunlight.
Figure 1-4 Remove the toner cartridge

Step 2: Unpack the replacement toner cartridge
Remove the new toner cartridge from its packaging and protective bag. Save all packaging for recycling the
used toner cartridge.

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Removal and replacement procedures

9

http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
CAUTION: To prevent damage to a replacement toner cartridge, do not expose it to light for more than a few
minutes. Cover the green imaging drum if the toner cartridge must be removed from the product for an
extended period of time.
If toner gets on clothing, wipe it off by using a dry cloth and wash the clothes in cold water. Hot water sets
toner into fabric.
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-5 Recycle and unpack

Step 3: Install the toner cartridge
1.

Hold both ends of the toner cartridge and rock it 5-6 times.
Figure 1-6 Rock the toner cartridge

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2.

Remove the protective shield from the toner cartridge.

3.

Pull on the orange tab to remove the toner sealing tape. Completely remove the sealing tape from the
cartridge.
Figure 1-7 Remove the toner sealing tape

4.

Install the toner cartridge.
Figure 1-8 Install the toner cartridge

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11

5.

Close the cartridge door.
Figure 1-9 Close the cartridge door

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Removal and replacement: Fuser
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the rear output bin

●

Step 4: Remove the fuser

●

Step 5: Unpack the replacement fuser

●

Step 6: Install the fuser

●

Step 7: Install the rear output bin

●

Step 8: Install the duplex accessory cover

●

Step 9: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the fuser.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Fuser part numbers
E6B67-67901

Fuser kit (110V)

E6B67-67902

Fuser kit (220V)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures

13

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 14.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-10 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the rear output
bin on page 15.
▲

14

Pull the duplex accessory cover straight out of the printer to remove it.

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Figure 1-11 Remove the duplex accessory cover

Step 3: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.
Figure 1-12 Release the hinge pin

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Removal and replacement procedures

15

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-13 Remove the output bin

2

1

Step 4: Remove the fuser
WARNING! The fuser might be very hot. After turning off the printer power, allow the fuser to cool for at
least 5 minutes before removing it.
1.

Squeeze the blue fuser-release tabs (callout 1).
Figure 1-14 Squeeze the blue fuser-release tabs

1

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2.

Pull the fuser straight back and out of the printer.
Figure 1-15 Remove the fuser

Step 5: Unpack the replacement fuser
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-16 Recycle and unpack

Step 6: Install the fuser
▲

Position the fuser on the printer, and then push it toward the printer to install it.
CAUTION:

Do not drop or jar the fuser. It can easily be damaged if it is mishandled.

TIP: Make sure that the fuser is fully seated into the printer. You should hear both sides snap into
place.

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Figure 1-17 Install the fuser

Step 7: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-18 Position the output bin

2

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1

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2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-19 Install left hinge pin

Step 8: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 9: Install the duplex
accessory on page 19.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-20 Install the duplex accessory cover

Step 9: Install the duplex accessory
NOTE:
▲

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If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

Removal and replacement procedures

19

Figure 1-21 Install the duplex accessory

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Removal and replacement: Transfer roller
●

Introduction

●

Step 1: Remove the toner cartridge

●

Step 2: Remove the transfer roller

●

Step 3: Unpack the replacement transfer roller

●

Step 4: Install the transfer roller

●

Step 5: Install the toner cartridge

Introduction
This document provides the procedures to remove and replace the transfer roller.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Transfer roller part number
E6B67-67904

Transfer roller with instruction guide

Required tools
●

No special tools are required to remove this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the toner cartridge
1.

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Open the cartridge door.

Removal and replacement procedures

21

Figure 1-22 Open the cartridge door

2.

Firmly grasp the toner cartridge and pull it up and out of the printer.
CAUTION: Do not expose the toner cartridge to bright light or direct sunlight for long periods of time.
This can damage the cartridge, which will result in print-quality defects. If the cartridge must be
removed from the printer for an extended amount of time, cover it and keep it out of bright light or
direct sunlight.
Figure 1-23 Remove the toner cartridge

Step 2: Remove the transfer roller
1.

22

Remove the transfer-roller removal hook from the replacement kit packaging.

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Figure 1-24 Unpack the transfer-roller removal hook

2.

Insert the transfer-roller removal hook around the left end of the metal shaft near the blue gear
(callout 1). Lift the hook up (callout 2) to disengage the left side of the transfer roller.
Figure 1-25 Lift the left side of the transfer roller

2
1

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Removal and replacement procedures

23

3.

Slide the transfer roller to the left, and then lift up to remove it.
Figure 1-26 Remove the transfer roller

Step 3: Unpack the replacement transfer roller
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-27 Recycle and unpack

Step 4: Install the transfer roller
1.

24

Put on the protective gloves provided in the replacement kit before handling the replacement roller
These will protect the roller from contamination by skin oils, which can cause print-quality problems.

Chapter 1 Removal and replacement

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Figure 1-28 Wear the protective gloves

2.

Install the right end of the transfer roller into the slot in the printer.
Figure 1-29 Install the right end of the transfer roller

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Removal and replacement procedures

25

3.

Lower the transfer roller into position on the left. Make sure that the collar on the left side is oriented
correctly, with the open end face-down (the solid end is face-up).
Figure 1-30 Install the left end of the transfer roller

Step 5: Install the toner cartridge
1.

Install the toner cartridge.
Figure 1-31 Install the toner cartridge

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Chapter 1 Removal and replacement

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2.

Close the cartridge door.
Figure 1-32 Close the cartridge door

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Removal and replacement: Pickup, feed, and separation rollers (Trays 2-6 and 1,500-sheet highcapacity input feeder)
●

Introduction

●

Step 1: Remove the tray

●

Step 2: Remove the pickup, feed, and separation rollers (trays 2-6)

●

Step 3: Unpack the replacement pickup, feed, and separation rollers

●

Step 4: Install the pickup, feed, and separation rollers (trays 2-6)

●

Step 5: Install the tray

●

Step 6: Remove the pickup, feed, and separation rollers (HCI)

●

Step 7: Unpack the replacement pickup, feed, and separation rollers

●

Step 8: Install the pickup, feed, and separation rollers (HCI)

Introduction
This document provides the procedures to remove and replace the pickup, feed, and separation rollers for
Tray 2, the optional 500-sheet paper feeders, and the 1,500-sheet high-capacity input feeder (HCI).
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Trays 2-6 pickup, feed, and separation rollers part number
E6B67-67905

Trays 2-6 rollers with instruction guide

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

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Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the tray
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-33 Remove the tray

Step 2: Remove the pickup, feed, and separation rollers (trays 2-6)
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
1.

Place the tray on a level work surface. Locate and open the spring-loaded cover that is next to the roller
in the tray.
Figure 1-34 Open the cover

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Removal and replacement procedures

29

2.

Pinch the blue tab that is on the left side of the roller, and then slide the roller off of the shaft.
Figure 1-35 Remove the feed roller

3.

Inside the tray cavity, pinch the blue tab that is on the left side of the upper feed roller (callout 1), and
then slide the roller off of the shaft (callout 2).
Figure 1-36 Remove the feed roller

2
1

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4.

Inside the tray cavity, pinch the blue tab that is on the left side of the lower pick roller (callout 1), and
then slide the roller off of the shaft (callout 2).
Figure 1-37 Remove the pick roller

2

1

Step 3: Unpack the replacement pickup, feed, and separation rollers
Unpack the replacement parts from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective parts.

Figure 1-38 Recycle and unpack

Step 4: Install the pickup, feed, and separation rollers (trays 2-6)
1.

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Inside the tray cavity, slide the lower pick roller onto the shaft. You might have to rotate the roller while
sliding it onto the shaft to make sure it clicks into place.

Removal and replacement procedures

31

Figure 1-39 Install the pick roller

2.

Inside the tray cavity, slide the upper feed roller onto the shaft. You might have to rotate the roller while
sliding it onto the shaft to make sure it clicks into place.
Figure 1-40 Install the feed roller

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3.

Open the spring-loaded cover that is next to the roller in the tray.
Figure 1-41 Open the cover

4.

Before installing the feed roller, make sure that the torque limiter (the white roller on the shaft next to
the feed roller) is correctly positioned against the locking pins on the shaft.
Figure 1-42 Align the torque limiter

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Removal and replacement procedures

33

5.

Slide the feed roller onto the shaft. You might have to rotate the roller while sliding it onto the shaft to
make sure it clicks into place.
Figure 1-43 Install the feed roller

Step 5: Install the tray
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.
Figure 1-44 Install the tray

Step 6: Remove the pickup, feed, and separation rollers (HCI)
If the printer does not have the optional HCI installed, skip the remaining steps in this procedure.
1.

34

Press on the latch (callout 1), and then open the feeder door (callout 2).

Chapter 1 Removal and replacement

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Figure 1-45 Open the feeder door

2
2.

1

Open the separation-roller cover.
Figure 1-46 Open the separation-roller cover

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Removal and replacement procedures

35

3.

Pinch the blue tab that is on the left side of the separation roller, and then slide the roller off of the
shaft.
Figure 1-47 Remove the separation roller

4.

Inside the tray cavity, pinch the blue tab that is on the left side of the upper feed roller (callout 1), and
then slide the roller off of the shaft (callout 2).
Figure 1-48 Remove the feed roller

2
1

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5.

Inside the tray cavity, pinch the blue tab that is on the left side of the lower pick roller (callout 1), and
then slide the roller off of the shaft (callout 2).
Figure 1-49 Remove the pick roller

2

1

Step 7: Unpack the replacement pickup, feed, and separation rollers
Unpack the replacement parts from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
NOTE:

HP recommends responsible disposal of the defective parts.

The number of rollers replaced depends upon the number of input accessories installed.
Figure 1-50 Recycle and unpack

Step 8: Install the pickup, feed, and separation rollers (HCI)
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
1.

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Inside the tray cavity, slide the lower pick roller onto the shaft. You might have to rotate the roller while
sliding it onto the shaft to make sure it clicks into place.

Removal and replacement procedures

37

Figure 1-51 Install the pick roller

2.

Inside the tray cavity, slide the upper feed roller onto the shaft. You might have to rotate the roller while
sliding it onto the shaft to make sure it clicks into place.
Figure 1-52 Install the feed roller

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3.

Open the separation-roller cover.
Figure 1-53 Open the separation-roller cover

4.

Before installing the feed roller, make sure that the torque limiter (the white plastic roller on the shaft
next to the feed roller) is correctly positioned against the locking pins on the shaft.
Figure 1-54 Check the torque limiter

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5.

Slide the feed roller onto the shaft. You might have to rotate the roller while sliding it onto the shaft to
make sure it clicks into place.
Figure 1-55 Install the feed roller

6.

Close the feeder door.
Figure 1-56 Close the feeder door

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Chapter 1 Removal and replacement

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Removal and replacement: Hard-disk drive (HDD)
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the hard-disk drive

●

Step 3: Unpack the replacement hard-disk drive

●

Step 4: Install the hard-disk drive

●

Step 5: Install the formatter cover

●

Step 6: Reinstall the product firmware

Introduction
This document provides the procedures to remove and replace the hard-disk drive.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To

reduce the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before
touching an ESD-sensitive part.
IMPORTANT: Do not replace the formatter, DC controller, and eMMC PCA or hard-disk drive
simultaneously during a single printer servicing. Doing so might cause the printer to become unstable or
inoperable.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Hard-disk drive part number
B5L29-67901

Hard-disk drive kit

Required tools
●

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No special tools are required to remove this part.

Removal and replacement procedures

41

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the formatter cover
1.

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.
Figure 1-57 Remove the formatter cover

1

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2.

Open the formatter case door.
Figure 1-58 Open the formatter case door

Step 2: Remove the hard-disk drive
1.

Locate the hard-disk drive (HDD) on the formatter.
Figure 1-59 Locate the hard-disk drive

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2.

Release one tab (callout 1), grasp the HDD mounting bracket, and then rotate the connector end of the
bracket up (callout 2) and away from the formatter to release it.
Figure 1-60 Release the HDD

2

1

2

3.

Slide the HDD toward the front of the printer (callout 1) to release one tab (callout 2) from the slot
(callout 3) in the formatter case, and then remove the HDD.
Figure 1-61 Remove HDD

3
1

2

Step 3: Unpack the replacement hard-disk drive
Unpack the replacement assembly from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.

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http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective assembly.

Figure 1-62 Recycle and unpack

Step 4: Install the hard-disk drive
1.

Install the tab (callout 1) on the HDD bracket into the slot (callout 2) on the formatter case, and then
slide the HDD toward the back of the printer (callout 3).
TIP: If this is the first time the HDD is being installed, remove the pre-scored label that covers the slot
in the chassis (callout 2).
Figure 1-63 Install the tab

2
3

1

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45

2.

Rotate the HDD down toward the formatter and press down. Make sure that the retainer tab (callout 1)
latches into the hole (callout 2) on the formatter, and that the connector latch (callout 3) snaps into the
connector (callout 4).
Figure 1-64 Install the HDD

4
3

2
1
3.

Verify that the HDD is fully seated in the connector (callout 1) and that the retainer tab (callout 2) is
latched.
Figure 1-65 Verify HDD installation

1

2

Step 5: Install the formatter cover
1.

46

Close the formatter case door.

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Figure 1-66 Close the formatter case door

2.

Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.
Figure 1-67 Align the tabs and slots

2
1

Step 6: Reinstall the product firmware
NOTE:
1.

If this installation is a replacement HDD, use the following steps to reinstall the firmware.

Do the one of the following:
●

In the U.S., go to www.hp.com/support/ljM604, www.hp.com/support/ljM605, www.hp.com/
support/ljM606.
a.

ENWW

Select Get drivers, Software, and Firmware, and then select the appropriate product by
name.

Removal and replacement procedures

47

NOTE: More than one product model might be listed. Make sure to select the correct model
so that the upgraded firmware supports all of the product functions.

●

b.

Select the driver language and operating system.

c.

Locate the firmware download, and then select Download.

Outside the U.S., go to www.hp.com/support.
a.

Select your country/region.

b.

Select Drivers & Downloads.

c.

Enter the product name in the Find my product dialogue box, and then select Go.
TIP: Click on the How do I find my product name/number? link to see a short video on
identifying the printer name and number.

d.

Select the appropriate product by name.
NOTE: More than one product model might be listed. Make sure to select the correct model
so that the upgraded firmware supports all of the product functions.

e.

Select the driver language and operating system.

f.

Locate the firmware download, and then select Download.

2.

Copy the firmware upgrade file to the root directory of a USB flash drive. The firmware upgrade file has
a .bdl extension.

3.

Insert the USB flash drive into the USB port near the printer control panel.

4.

Turn on the printer.

5.

The following message displays on the control panel depending on product configuration:
●

eMMC only installed: Error: 99.39.67 eMMC Not Bootable

●

Optional HDD installed: Error: 99.09.63 Incorrect Disk

Touch the OK button to continue.
6.

Wait for the Pre-Boot menu to appear on the control-panel display, and then touch the down arrow
button to scroll to 3 Administrator. Touch the OK button to select it.

7.

Touch the down arrow

button to scroll to 1 Download. Touch the OK button to select it.

8.

Touch the down arrow

button to scroll to 3 USB Thumbdrive. Touch the OK button to select it.

9.

Several .bdl files might be listed. Touch the down arrow button to scroll to the firmware upgrade file
that you downloaded previously. Touch the OK button to select it.

10. Wait while the file transfers. When the transfer is complete, the message Complete displays on the
screen.
11. Turn the printer off, remove the USB flash drive, and then turn the printer on. Wait for several minutes
while the printer initializes. If the upgrade is unsuccessful, try sending the firmware upgrade file again.

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NOTE: If the upgrade fails again, contact HP support at www.hp.com/support/ljM604, www.hp.com/
support/ljM605, www.hp.com/support/ljM606.

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Removal and replacement: Torque limiter (trays 2-6 and 1,500-sheet high-capacity input feeder)
●

Introduction

●

Step 1: Remove the tray

●

Step 2: Remove the torque limiter (trays 2-6)

●

Step 3: Unpack the replacement torque limiter

●

Step 4: Install the torque limiter (trays 2-6)

●

Step 5: Install the tray

●

Step 6: Remove the torque limiter (HCI)

●

Step 7: Unpack the replacement torque limiter

●

Step 8: Install the torque limiter (HCI)

Introduction
This document provides the procedures to remove and replace the torque limiter for Tray 2, the optional 500sheet paper feeders, and the 1,500-sheet high-capacity input feeder (HCI).
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Torque limiter part number
E6B67-67926

Torque limiter with instruction guide

Required tools
●

No special tools are required to remove this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
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Step 1: Remove the tray
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-68 Remove the tray

Step 2: Remove the torque limiter (trays 2-6)
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
1.

Place the tray on a level work surface. Locate and open the spring-loaded cover that is next to the roller
in the tray.
Figure 1-69 Open the cover

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2.

Pinch the blue tab that is on the left side of the roller, and then slide the roller off of the shaft.
Figure 1-70 Remove the feed roller

3.

Slide the torque limiter off of the shaft to remove it.
Figure 1-71 Remove the torque limiter

Step 3: Unpack the replacement torque limiter
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

52

HP recommends responsible disposal of the defective parts.

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Figure 1-72 Recycle and unpack

Step 4: Install the torque limiter (trays 2-6)
1.

Open the spring-loaded cover on the tray.
Figure 1-73 Open the cover

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2.

Slide the torque limiter onto the shaft.
Figure 1-74 Install the torque limiter

3.

Before installing the feed roller, make sure that the torque limiter is correctly positioned against the
locking pins on the shaft.
Figure 1-75 Align the torque limiter

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4.

Slide the feed roller onto the shaft. You might have to rotate the roller while sliding it onto the shaft to
make sure it clicks into place.
Figure 1-76 Install the feed roller

Step 5: Install the tray
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.
Figure 1-77 Install the tray

Step 6: Remove the torque limiter (HCI)
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.

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If the printer does not have the optional HCI installed, skip the remaining steps in this procedure.
1.

Press on the latch (callout 1), and then open the feeder door (callout 2).
Figure 1-78 Open the feeder door

2
2.

1

Open the separation-roller cover.
Figure 1-79 Open the separation-roller cover

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3.

Pinch the blue tab that is on the left side of the separation roller, and then slide the roller off of the
shaft.
Figure 1-80 Remove the separation roller

4.

Slide the torque limiter off of the shaft to remove it.
Figure 1-81 Remove the torque limiter

Step 7: Unpack the replacement torque limiter
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures

57

Figure 1-82 Recycle and unpack

Step 8: Install the torque limiter (HCI)
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
1.

Open the separation-roller cover.
Figure 1-83 Open the separation-roller cover

2.

Slide the torque limiter onto the shaft.
Figure 1-84 Install the torque limiter

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3.

Before installing the feed roller, make sure that the torque limiter is correctly positioned against the
locking pins on the shaft.
Figure 1-85 Align the torque limiter

4.

Slide the feed roller onto the shaft. You might have to rotate the roller while sliding it onto the shaft to
make sure it clicks into place.
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a
roller surface can cause print-quality problems.
Figure 1-86 Install the feed roller

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5.

Close the feeder door.
Figure 1-87 Close the feeder door

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Removal and replacement: Trusted platform module (TPM) PCA
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the TPM

●

Step 3: Unpack the TPM

●

Step 4: Install the TPM

●

Step 5: Install the formatter cover

Introduction
This document provides the procedures to remove and replace the trusted platform module (TPM) PCA.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Trusted platform module (TPM) part number
BF5S62-67901

HP trusted platform module with instruction guide

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the formatter cover
1.

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Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.

Removal and replacement procedures

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Figure 1-88 Remove the formatter cover

1

2.

Open the formatter case door.
Figure 1-89 Open the formatter case door

Step 2: Remove the TPM
1.

62

Locate the trusted platform module (TPM) installed on the formatter.

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Figure 1-90 Locate the TPM

2.

Pull the TPM straight off of the formatter to remove it.
Figure 1-91 Remove the TPM

Step 3: Unpack the TPM
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures

63

Figure 1-92 Recycle and unpack

Step 4: Install the TPM
1.

Note that the TPM connector (callout 1) is keyed, and can only be installed in one direction in the
formatter connector (callout 2).
Figure 1-93 TPM connector

2

1

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2.

Align the connector on the TPM with the connector on the formatter, and then push the TPM onto the
formatter to install it. Verify that the TPM is fully seated in the connector.
Figure 1-94 Install the TPM

Step 5: Install the formatter cover
1.

Close the formatter case door.
Figure 1-95 Close the formatter case door

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2.

Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.
Figure 1-96 Align the tabs and slots

2
1

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Removal and replacement: embedded MultiMedia Card (eMMC)
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the eMMC

●

Step 3: Unpack the replacement eMMC

●

Step 4: Install the eMMC

●

Step 5: Install the formatter cover

●

Step 6: Reinstall the product firmware

Introduction
This document provides the procedures to remove and replace the eMMC component.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To

reduce the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before
touching an ESD-sensitive part.
IMPORTANT: Do not replace the formatter, DC controller, and eMMC PCA or hard-disk drive
simultaneously during a single printer servicing. Doing so might cause the printer to become unstable or
inoperable.
NOTE: Data stored on the eMMC is not secure and cannot be encrypted.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
eMMC component part number
B5L32-60101

eMMC PCA with instruction guide

Required tools
●

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No special tools are required to install this part.

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67

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the formatter cover
1.

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.
Figure 1-97 Remove the formatter cover

1

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2.

Open the formatter case door.
Figure 1-98 Open the formatter case door

Step 2: Remove the eMMC
1.

Disconnect two connectors (callout 1).
Figure 1-99 Disconnect two connectors

1

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69

2.

Locate the eMMC component on the formatter.
Figure 1-100 Locate the eMMC component

3.

Pull the eMMC straight off of the formatter to remove it.
Figure 1-101 Remove the eMMC

Step 3: Unpack the replacement eMMC
Unpack the replacement part from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html

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NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-102 Recycle and unpack

Step 4: Install the eMMC
1.

Before installing the new eMMC component, note that the eMMC connector (callout 1) is keyed, and can
only be installed in one direction onto the formatter connector (callout 2).
Figure 1-103 eMMC connector

2

1

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2.

Align the connector on the eMMC with the connector on the formatter, and then push the eMMC onto the
formatter to install it. Verify that the eMMC is fully seated in the connector.
Figure 1-104 Install eMMC

3.

Connect two connectors (callout 1).
Figure 1-105 Connect two connectors

1

Step 5: Install the formatter cover
1.

72

Close the formatter case door.

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Figure 1-106 Close the formatter case door

2.

Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.
Figure 1-107 Align the tabs and slots

2
1

Step 6: Reinstall the product firmware
NOTE:
1.

If this installation is a replacement eMMC, use the following steps to reinstall the firmware.

Do the one of the following:
●

In the U.S., go to www.hp.com/support/ljM604, www.hp.com/support/ljM605, www.hp.com/
support/ljM606.
a.

ENWW

Select Get drivers, Software, and Firmware, and then select the appropriate product by
name.

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73

NOTE: More than one product model might be listed. Make sure to select the correct model
so that the upgraded firmware supports all of the product functions.

●

b.

Select the driver language and operating system.

c.

Locate the firmware download, and then select Download.

Outside the U.S., go to www.hp.com/support.
a.

Select your country/region.

b.

Select Drivers & Downloads.

c.

Enter the product name in the Find my product dialogue box, and then select Go.
TIP: Click on the How do I find my product name/number? link to see a short video on
identifying the printer name and number.

d.

Select the appropriate product by name.
NOTE: More than one product model might be listed. Make sure to select the correct model
so that the upgraded firmware supports all of the product functions.

e.

Select the driver language and operating system.

f.

Locate the firmware download, and then select Download.

2.

Copy the firmware upgrade file to the root directory of a USB flash drive. The firmware upgrade file has
a .bdl extension.

3.

Insert the USB flash drive into the USB port near the printer control panel.

4.

Turn on the printer.

5.

The following message displays on the control panel depending on product configuration:
●

eMMC only installed: Error: 99.39.67 eMMC Not Bootable

●

Optional HDD installed: Error: 99.09.63 Incorrect Disk

Touch the OK button to continue.
6.

Wait for the Pre-Boot menu to appear on the control-panel display, and then touch the down arrow
button to scroll to 3 Administrator. Touch the OK button to select it.

7.

Touch the down arrow

button to scroll to 1 Download. Touch the OK button to select it.

8.

Touch the down arrow

button to scroll to 3 USB Thumbdrive. Touch the OK button to select it.

9.

Several .bdl files might be listed. Touch the down arrow button to scroll to the firmware upgrade file
that you downloaded previously. Touch the OK button to select it.

10. Wait while the file transfers. When the transfer is complete, the message Complete displays on the
screen.
11. Turn the printer off, remove the USB flash drive, and then turn the printer on. Wait for several minutes
while the printer initializes. If the upgrade is unsuccessful, try sending the firmware upgrade file again.

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NOTE: If the upgrade fails again, contact HP support at www.hp.com/support/ljM604, www.hp.com/
support/ljM605, www.hp.com/support/ljM606.

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Removal and replacement: Dual in-line memory module (DIMM)
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the hard-disk drive (HDD)

●

Step 3: Remove the memory DIMM

●

Step 4: Unpack the replacement memory DIMM

●

Step 5: Install the memory DIMM

●

Step 6: Install the hard-disk drive (HDD)

●

Step 7: Install the formatter cover

Introduction
This document provides the procedures to remove and replace the memory DIMM.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Memory DIMM part number
5851-6422

Memory DIMM with instruction guide

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on

76

◦

Connect the power cable.

◦

Use the power switch to turn the power on.

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Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the formatter cover
1.

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.
Figure 1-108 Remove the formatter cover

1

2.

Open the formatter case door.
Figure 1-109 Open the formatter case door

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77

Step 2: Remove the hard-disk drive (HDD)
NOTE: If the optional HDD is not installed, skip this step and go to Step 3: Remove the memory DIMM
on page 79.
1.

Locate the hard-disk drive (HDD) on the formatter.
Figure 1-110 Locate the hard-disk drive

2.

Release one tab (callout 1), grasp the HDD mounting bracket, and then rotate the connector end of the
bracket up (callout 2) and away from the formatter to release it.
Figure 1-111 Release the HDD

1

2

2

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3.

Slide the HDD toward the front of the printer (callout 1) to release one tab (callout 2) from the slot
(callout 3) in the formatter case, and then remove the HDD.
Figure 1-112 Remove HDD

3
1

2

Step 3: Remove the memory DIMM
1.

Locate the memory DIMM installed on the formatter.
Figure 1-113 Locate the DIMM

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79

2.

Pull the DIMM straight off of the formatter to remove it.
Figure 1-114 Remove the DIMM

Step 4: Unpack the replacement memory DIMM
Unpack the replacement part from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-115 Recycle and unpack

Step 5: Install the memory DIMM
1.

80

Note that the DIMM connector (callout 1) is keyed, and can only be installed in one direction in the
formatter connector (callout 2).

Chapter 1 Removal and replacement

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Figure 1-116 DIMM connector

2
1

2.

Align the connector on the DIMM with the connector on the formatter, and then push the DIMM onto the
formatter to install it. Verify that the DIMM is fully seated in the connector.
Figure 1-117 Install the DIMM

Step 6: Install the hard-disk drive (HDD)
NOTE: If the optional HDD was not removed, skip this step and go to Step 7: Install the formatter cover
on page 83.
1.

Install the tab (callout 1) on the HDD bracket into the slot (callout 2) on the formatter case, and then
slide the HDD toward the back of the printer (callout 3).
TIP: If this is the first time the HDD is being installed, remove the pre-scored label that covers the slot
in the chassis (callout 2).

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Figure 1-118 Install the tab

2
3

1

2.

Rotate the HDD down toward the formatter and press down. Make sure that the retainer tab (callout 1)
latches into the hole (callout 2) on the formatter, and that the connector latch (callout 3) snaps into the
connector (callout 4).
Figure 1-119 Install the HDD

4
3

2
1

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3.

Verify that the HDD is fully seated in the connector (callout 1) and that the retainer tab (callout 2) is
latched.
Figure 1-120 Verify HDD installation

1

2

Step 7: Install the formatter cover
1.

Close the formatter case door.
Figure 1-121 Close the formatter case door

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83

2.

Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.
Figure 1-122 Align the tabs and slots

2
1

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Removal and replacement: Control panel (M605x, M606x)
●

Introduction

●

Step 1: Remove the control panel

●

Step 2: Unpack the replacement control panel

●

Step 3: Install the control panel

Introduction
This document provides the procedures to remove and replace the control panel for the M605x and M606x
models.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Control panel (M605x, M606x part number
E6B67-67914

Control panel (M605x, M606x) with reversible screwdriver and instruction guide

Required tools
●

Reversible small, flat-blade screwdriver and #2 Phillips screwdriver (included with the control panel)

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the control panel display illuminates and the startup screens display as the printer initializes.
When the printer reaches the Ready state, make sure that the control panel works correctly by scrolling
through the control panel menus.
Step 1: Remove the control panel
1.

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Tilt the control panel up.

Removal and replacement procedures

85

Figure 1-123 Tilt the control panel up

2.

Before proceeding, take note of the location of the tabs (callout 1) on the control-panel screws cover.
Use a small flat-blade screwdriver to release these tabs at the top of the cover.
Figure 1-124 Release tabs

1

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3.

Rotate the cover away from the control panel base to remove it.
Figure 1-125 Rotate cover away

4.

Remove two screws (callout 1).
Figure 1-126 Remove two screws

1

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5.

Rotate the control-panel base toward the front of the printer.
Figure 1-127 Rotate the control panel base

6.

Disconnect one USB cable (callout 1), and one connector (callout 2).
Figure 1-128 Disconnect connectors

2
1

88

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7.

Remove the control panel.
Figure 1-129 Remove the control panel

Step 2: Unpack the replacement control panel
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-130 Recycle and unpack

Step 3: Install the control panel
1.

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Open the replacement control panel, and then position the tabs (callout 1) on the control panel in the
slots (callout 2) in the printer.

Removal and replacement procedures

89

Figure 1-131 Reinstall the control panel

1

2

2.

Connect one USB cable (callout 1), and one connector (callout 2).
Figure 1-132 Connect connectors

2
1

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3.

Rotate the control-panel base down onto the printer.
Figure 1-133 Rotate the control-panel base down

4.

Install two screws (callout 1).
Figure 1-134 Install two screws

1

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Removal and replacement procedures

91

5.

Position the screw cover mounting feet into the slots in the top cover (callout 1), and then rotate the
cover toward the control-panel base (callout 2) to install it.
NOTE: Make sure that the tabs on the cover (callout 3) snap into place.
Figure 1-135 Install screw cover

1

2
3

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Customer self-repair (CSR) B parts and assemblies
●

Removal and replacement: Tray 1 rollers

The CSR level indicates the expected difficulty the customer will experience when removing and replacing an
assembly. The CSR B assemblies in this section might be difficult for the customer to remove and replace.

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93

Removal and replacement: Tray 1 rollers
●

Introduction

●

Step 1: Remove the Tray 1 rollers

●

Step 2: Unpack the replacement Tray 1 rollers

●

Step 3: Install the Tray 1 rollers

Introduction
This document provides the procedures to remove and replace the Tray 1 rollers.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Tray 1 rollers part number
E6B67-67906

Tray 1 rollers with instruction guide

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the Tray 1 rollers
CAUTION: When handling the rollers, avoid touching the roller surfaces. Skin oils and fingerprints on a roller
surface can cause print-quality problems.
1.

94

Open the front cover.

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Figure 1-136 Open the front cover

2.

Rotate the spring-loaded cover downward to gain access to the separation roller.
NOTE: The envelope feeder cover is not shown in this figure. The cover might be installed in this area
(callout 1) on some printers.
Figure 1-137 Open the separation roller cover

1

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Removal and replacement procedures

95

3.

Slide the separation roller (callout 1) to the left.
Figure 1-138 Slide the separation roller

1

4.

Remove the separation roller.
Figure 1-139 Remove the separation roller

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5.

Remove one screw (callout 1).
Figure 1-140 Remove one screw

1

6.

Push down on the roller-shaft bushing (callout 1) to release two alignment pins, and then slide the
bushing to the left and off of the shaft to remove it.
Figure 1-141 Remove the bushing

1

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Removal and replacement procedures

97

7.

Slide the Tray 1 rollers cover slightly to the left to release it, and then lift the cover up to remove it.
Figure 1-142 Remove the cover

8.

Slide the Tray 1 pickup roller (callout 1) and the feed roller (callout 2) to the left and off of the shafts to
remove them.
Figure 1-143 Remove the Tray 1 pickup and feed rollers

1

2

Step 2: Unpack the replacement Tray 1 rollers
Unpack the replacement parts from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

98

HP recommends responsible disposal of the defective parts.

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Figure 1-144 Recycle and unpack

Step 3: Install the Tray 1 rollers
1.

Slide the Tray 1 pickup roller (callout 1) and the feed roller (callout 2) to the right and onto the shafts to
install them.
Figure 1-145 Install the Tray 1 pickup and feed rollers

1

2

TIP:

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The pickup roller must fit over the drive tabs (callout 1) on the roller-drive gear (callout 2).

Removal and replacement procedures

99

1

2.

2

Position the Tray 1 rollers cover over the pickup and feed rollers (callout 1), and then slide the cover to
the right (callout 2) to install it.
Figure 1-146 Remove the cover

1
2

100 Chapter 1 Removal and replacement

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3.

Slide the roller-shaft bushing (callout 1) to the right and onto the shaft to install it.
Figure 1-147 Install the bushing

1

4.

Install one screw (callout 1).
Figure 1-148 Install one screw

1

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Removal and replacement procedures 101

5.

Rotate the spring-loaded cover downward.
NOTE: The envelope feeder cover is not shown in this figure. The cover might be installed in this area
(callout 1) on some printers.
Figure 1-149 Open the separation roller cover

1

6.

Position the separation roller onto the shaft.
Figure 1-150 Position the separation roller

102 Chapter 1 Removal and replacement

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7.

Slide the separation roller (callout 1) to the right until it clicks into place.
Figure 1-151 Install the separation roller

1

8.

Close the front cover.
Figure 1-152 Close the front cover

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Removal and replacement procedures 103

Field replaceable units (FRUs)
Removal and replacement: External panels, covers, and doors
●

Removal and replacement: Envelope feeder cover

●

Removal and replacement: Duplex accessory cover

●

Removal and replacement: Top accessory cover

●

Removal and replacement: Rear output bin

●

Removal and replacement: Formatter cover

●

Removal and replacement: Tray 2 extension door

●

Removal and replacement: Front cover

●

Removal and replacement: Hardware integration pocket (HIP) cover

●

Removal and replacement: Right cover

●

Removal and replacement: Left cover

●

Removal and replacement: Right front cover

●

Removal and replacement: Right rear cover

●

Removal and replacement: Top cover (M605x, M606x)

●

Removal and replacement: Top cover (M604n/dn, M605n/dn, M606dn)

●

Removal and replacement: Control panel (M604n/dn, M605n/dn, M606dn)

104 Chapter 1 Removal and replacement

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Removal and replacement: Envelope feeder cover
●

Introduction

●

Step 1: Remove the envelope feeder cover

●

Step 3: Unpack the replacement envelope feeder cover

●

Step 3: Install the envelope feeder cover

Introduction
This document provides the procedures to remove and replace the envelope feeder cover.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Envelope feeder cover part number
RL1-1667-000CN

Envelope feeder cover

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the envelope feeder cover is fully seated after replacing it.
Step 1: Remove the envelope feeder cover
▲

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Open the front cover. Grasp the envelope feeder cover (callout 1), and then pull it straight out of the
printer (callout 2) to remove it.

Removal and replacement procedures 105

Figure 1-153 Remove the envelope feeder cover

1

2

Step 3: Unpack the replacement envelope feeder cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-154 Recycle and unpack

Step 3: Install the envelope feeder cover
▲

Grasp the envelope feeder cover (callout 1), and then push it straight onto the printer (callout 2) to
install it.

106 Chapter 1 Removal and replacement

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Figure 1-155 Install the envelope feeder cover

1

2

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Removal and replacement procedures 107

Removal and replacement: Duplex accessory cover
●

Introduction

●

Step 1: Remove the duplex accessory cover

●

Step 2: Unpack the replacement duplex accessory cover

●

Step 3: Install the duplex accessory cover

Introduction
This document provides the procedures to remove and replace the duplex accessory cover.
Before performing service
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Duplex accessory cover part number
RM2-6310-000CN

Duplex accessory cover

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the duplex accessory cover is fully seated after replacing it.
Step 1: Remove the duplex accessory cover
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-156 Remove the duplex accessory cover

108 Chapter 1 Removal and replacement

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Step 2: Unpack the replacement duplex accessory cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-157 Recycle and unpack

Step 3: Install the duplex accessory cover
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-158 Install the duplex accessory cover

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Removal and replacement procedures 109

Removal and replacement: Top accessory cover
●

Introduction

●

Step 1: Remove the top accessory cover

●

Step 2: Unpack the replacement top accessory cover

●

Step 3: Install the top accessory cover

Introduction
This document provides the procedures to remove and replace the top accessory cover.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Top accessory cover part number
RL2-1404-000CN

Top accessory cover

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the top accessory cover is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Step 1: Remove the top accessory cover
1.

Open the rear output bin.

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Figure 1-159 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-160 Remove top accessory cover

Step 2: Unpack the replacement top accessory cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 111

Figure 1-161 Recycle and unpack

Step 3: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-162 Align the tabs and slots

1

2

112 Chapter 1 Removal and replacement

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2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-163 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-164 Close the rear output bin

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Removal and replacement procedures 113

Removal and replacement: Rear output bin
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the rear output bin

●

Step 4: Unpack the replacement rear output bin

●

Step 5: Install the rear output bin

●

Step 6: Install the duplex accessory cover

●

Step 7: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the rear output bin.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Rear output bin part number
RM2-6298-000CN

Rear output bin

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the rear output bin is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

114 Chapter 1 Removal and replacement

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Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the rear output bin to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 115.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-165 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the rear output
bin on page 116.
▲

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Pull the duplex accessory cover straight out of the printer to remove it.

Removal and replacement procedures 115

Figure 1-166 Remove the duplex accessory cover

Step 3: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.
Figure 1-167 Release the hinge pin

116 Chapter 1 Removal and replacement

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2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-168 Remove the output bin

1

2

Step 4: Unpack the replacement rear output bin
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-169 Recycle and unpack

Step 5: Install the rear output bin
1.

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Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).

Removal and replacement procedures 117

Figure 1-170 Position the output bin

2

2.

1

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-171 Install left hinge pin

Step 6: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 7: Install the duplex
accessory on page 119.
▲

Slide the duplex accessory cover straight into the printer to install it.

118 Chapter 1 Removal and replacement

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Figure 1-172 Install the duplex accessory cover

Step 7: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-173 Install the duplex accessory

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Removal and replacement procedures 119

Removal and replacement: Formatter cover
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Unpack the replacement formatter cover

●

Step 3: Install the formatter cover

Introduction
This document provides the procedures to remove and replace the formatter cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Formatter cover part number
RC4-5802-000CN

Formatter cover

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the formatter cover is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Step 1: Remove the formatter cover
▲

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.

120 Chapter 1 Removal and replacement

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Figure 1-174 Remove the formatter cover

1

Step 2: Unpack the replacement formatter cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-175 Recycle and unpack

Step 3: Install the formatter cover
▲

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Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.

Removal and replacement procedures 121

Figure 1-176 Install the formatter cover

2
1

122 Chapter 1 Removal and replacement

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Removal and replacement: Tray 2 extension door
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Unpack the replacement Tray 2 extension door

●

Step 5: Install the Tray 2 extension door

●

Step 6: Install the duplex accessory cover

●

Step 7: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the Tray 2 extension door.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Tray 2 extension door part number
RC4-5872-000CN

Tray 2 extension door

Required tools
●

No special tools are required to install this part.

After performing service
Make sure that the Tray 2 extension door is fully seated after replacing it.
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures 123

Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 124.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-177 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 125.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-178 Remove the duplex accessory cover

124 Chapter 1 Removal and replacement

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Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-179 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-180 Remove the Tray 2 extension door

1

Step 4: Unpack the replacement Tray 2 extension door
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 125

Figure 1-181 Recycle and unpack

Step 5: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-182 Install the keyed hinge pin

1

126 Chapter 1 Removal and replacement

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-183 Install the hinge pin

1

Step 6: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 7: Install the duplex
accessory on page 127.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-184 Install the duplex accessory cover

Step 7: Install the duplex accessory
NOTE:
▲

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If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Removal and replacement procedures 127

Figure 1-185 Install the duplex accessory

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Removal and replacement: Front cover
●

Introduction

●

Step 1: Remove the front cover

●

Step 2: Unpack the replacement front cover

●

Step 3: Install the front cover

Introduction
This document provides the procedures to remove and replace the front cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Front cover part number
RM2-6314-000CN

Front cover

Required tools
●

Needle-nose pliers

After performing service
Make sure that the front cover is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Print a page from Tray 1 to verify that the front cover is installed correctly.
Step 1: Remove the front cover
1.

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Open the front cover

Removal and replacement procedures 129

Figure 1-186 Open the front cover

2.

Gently pry the front-cover retainers (callout 1) off of the Tray 1 arms (callout 2).
Figure 1-187 Release retainers

2

1

130 Chapter 1 Removal and replacement

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3.

Use needle-nose pliers to release one spring (callout 1).
Figure 1-188 Release spring

1

4.

Slide the front cover toward the right side of the printer to remove it.
Figure 1-189 Remove the cover

Step 2: Unpack the replacement front cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 131

Figure 1-190 Recycle and unpack

Step 3: Install the front cover
1.

Align the pins (callout 1) on the printer with the holes (callout 2) on the front cover, and then slide the
front cover toward the left side of the printer to install it.
Figure 1-191 Install the cover

1

2

132 Chapter 1 Removal and replacement

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2.

Use needle-nose pliers to install one spring (callout 1).
Figure 1-192 Install spring

1

3.

The hinge arm (callout 1) might become dislodged from the Tray 1 pin (callout 2). Make sure that the
hinge arm fits securely on the pin.
Figure 1-193 Check arm installation

1
2

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Removal and replacement procedures 133

4.

Gently flex the front-cover retainers (callout 1) outward to install them on the Tray 1 arms (callout 2).
Figure 1-194 Install retainers

2

1

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Removal and replacement: Hardware integration pocket (HIP) cover
●

Introduction

●

Step 1: Remove the HIP cover

●

Step 3: Unpack the replacement HIP cover

●

Step 4: Install the HIP cover

Introduction
This document provides the procedures to remove and replace the hardware integration pocket (HIP) cover.
Before performing service
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
HIP cover part number
RC4-5803-000CN

HIP cover

Required tools
●

Small flat-blade screwdriver

After performing service
Make sure that the HIP cover is fully seated after replacing it.
Step 1: Remove the HIP cover
1.

Locate the hardware integration pocket (HIP) cover.
Figure 1-195 Locate HIP cover

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Removal and replacement procedures 135

2.

Before proceeding, note the location of the mounting feet (callout 1) and tabs (callout 2) on the HIP
cover.
Figure 1-196 Mounting feet and tabs location

1
2

3.

Use a small flat-blade screwdriver to release the HIP cover tabs.
Figure 1-197 Release tabs

136 Chapter 1 Removal and replacement

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4.

Rotate the HIP cover away from the printer to remove it.
Figure 1-198 Remove the HIP cover

Step 3: Unpack the replacement HIP cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-199 Recycle and unpack

Step 4: Install the HIP cover
▲

Position the HIP cover mounting feet into the slots in the top cover (callout 1), and then rotate the cover
toward the printer (callout 2) to install it.
NOTE: Make sure that the tabs on the cover (callout 3) snap into place.

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Removal and replacement procedures 137

Figure 1-200 Install HIP cover

1

3

2

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Removal and replacement: Right cover
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the HIP cover

●

Step 3: Remove the right cover

●

Step 4: Unpack the replacement right cover

●

Step 5: Install the right cover

●

Step 6: Install the HIP cover

●

Step 7: Install the formatter cover

Introduction
This document provides the procedures to remove and replace the right cover.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right cover part number
RM2-6311-000CN

Right cover

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small flat-blade screwdriver

After performing service
Make sure that the right cover is fully seated after replacing it.
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures 139

Step 1: Remove the formatter cover
▲

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.
Figure 1-201 Remove the formatter cover

1

Step 2: Remove the HIP cover
1.

Locate the hardware integration pocket (HIP) cover.
Figure 1-202 Locate HIP cover

140 Chapter 1 Removal and replacement

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2.

Before proceeding, note the location of the mounting feet (callout 1) and tabs (callout 2) on the HIP
cover.
Figure 1-203 Mounting feet and tabs location

1
2

3.

Use a small flat-blade screwdriver to release the HIP cover tabs.
Figure 1-204 Release tabs

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Removal and replacement procedures 141

4.

Rotate the HIP cover away from the printer to remove it.
NOTE: Save this cover for installation on a replacement right cover.
Figure 1-205 Remove the HIP cover

Step 3: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-206 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-207 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-208 Release three tabs

1

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Removal and replacement procedures 143

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-209 Remove the cover

Step 4: Unpack the replacement right cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-210 Recycle and unpack

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

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Figure 1-211 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover (callout 2) toward the printer.
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-212 Position the front tabs

2

1

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Removal and replacement procedures 145

3.

Slide the cover toward the front of the printer to install it.
Figure 1-213 Slide the cover

4.

Install two screws (callout 1).
Figure 1-214 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-215 Close the front cover and cartridge door

Step 6: Install the HIP cover
▲

Position the HIP cover mounting feet into the slots in the top cover (callout 1), and then rotate the cover
toward the printer (callout 2) to install it.
NOTE: Make sure that the tabs on the cover (callout 3) snap into place.
Figure 1-216 Install HIP cover

1

3

2

Step 7: Install the formatter cover
▲

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Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.

Removal and replacement procedures 147

Figure 1-217 Install the formatter cover

2
1

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Removal and replacement: Left cover
●

Introduction

●

Step 1: Remove the tray

●

Step 2: Remove the duplex accessory

●

Step 3: Remove the duplex accessory cover

●

Step 4: Remove the Tray 2 extension door

●

Step 5: Remove the top accessory cover

●

Step 6: Remove the right cover

●

Step 7: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 8: Remove the top cover (M605x, M606x only)

●

Step 9: Remove the left cover

●

Step 10: Unpack the replacement left cover

●

Step 11: Install the left cover

●

Step 12: Install the top cover (M605x, M606x only)

●

Step 13: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 14: Install the right cover

●

Step 15: Install the top accessory cover

●

Step 16: Install the Tray 2 extension door

●

Step 17: Install the duplex accessory cover

●

Step 18: Install the duplex accessory

●

Step 19: Install the tray

Introduction
This document provides the procedures to remove and replace the left cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

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Removal and replacement procedures 149

Left cover part number
RM2-6312-000CN

Left cover

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Make sure that the left cover is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Step 1: Remove the tray
NOTE:
▲

The procedure to replace the tray for Trays 3-6 is the same as for Tray 2. Only Tray 2 is shown here.

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-218 Remove the tray

Step 2: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 3: Remove the duplex
accessory cover on page 151.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

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Figure 1-219 Remove the duplex accessory

Step 3: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 4: Remove the Tray 2
extension door on page 151.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-220 Remove the duplex accessory cover

Step 4: Remove the Tray 2 extension door
1.

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Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

Removal and replacement procedures 151

Figure 1-221 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-222 Remove the Tray 2 extension door

1

Step 5: Remove the top accessory cover
1.

Open the rear output bin.

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Figure 1-223 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-224 Remove top accessory cover

Step 6: Remove the right cover
1.

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Open the front cover and the cartridge door.

Removal and replacement procedures 153

Figure 1-225 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-226 Remove two screws

1

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3.

Release three tabs (callout 1).
Figure 1-227 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-228 Remove the cover

Step 7: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x products, skip this step and go to Step 8: Remove the top cover (M605x,
M606x only) on page 159.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

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Removal and replacement procedures 155

Figure 1-229 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-230 Remove three screws

1

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3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-231 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-232 Remove one screw

1

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Removal and replacement procedures 157

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-233 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-234 Release two tabs

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7.

Lift the top cover up and off of the printer to remove it.
Figure 1-235 Remove the top cover

Step 8: Remove the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn products, skip this step and go to Step 9: Remove the left
cover on page 164.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-236 Release the drive-arm and door hinge tabs

1
3
2

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Removal and replacement procedures 159

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-237 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-238 Disconnect two connectors

1

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4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-239 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-240 Remove one screw

1

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Removal and replacement procedures 161

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-241 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-242 Location of two tabs

1

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8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-243 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-244 Release cables from guides

2

1

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Removal and replacement procedures 163

10. Lift the top cover up and off of the printer to remove it.
Figure 1-245 Remove the top cover

Step 9: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-246 Remove one screw

1

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2.

Remove the left front inside cover.
Figure 1-247 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-248 Release one tab

1

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Removal and replacement procedures 165

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-249 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-250 Remove the cover

1

2

Step 10: Unpack the replacement left cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

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Figure 1-251 Recycle and unpack

Step 11: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-252 Note location of tabs

2

1

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Removal and replacement procedures 167

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-253 Rotate the cover into place

2

1

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-254 Install one tab

1

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4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-255 Install one tab

1

5.

Position the left front inside cover on the printer.
Figure 1-256 Install the left front inside cover

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Removal and replacement procedures 169

6.

Install one screw (callout 1).
Figure 1-257 Install one screw

1

Step 12: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 13: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 175.
1.

Lower the top cover onto the printer.
Figure 1-258 Lower the top cover

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2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-259 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-260 Install two tabs

1

2

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Removal and replacement procedures 171

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-261 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-262 Install one screw

1

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6.

Install three screws (callout 1) on the top of the printer.
Figure 1-263 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-264 Connect two connectors

1

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Removal and replacement procedures 173

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-265 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-266 Reattach the door hinge

2
1

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10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-267 Install the drive-arm and door hinge tabs

1
3
2

Step 13: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.
Figure 1-268 Lower the top cover

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Removal and replacement procedures 175

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-269 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-270 Install one screw

1

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4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-271 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-272 Install three screws

1

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Removal and replacement procedures 177

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-273 Install the drive-arm tabs

1

Step 14: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-274 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-275 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-276 Slide the cover

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Removal and replacement procedures 179

4.

Install two screws (callout 1).
Figure 1-277 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-278 Close the front cover and cartridge door

Step 15: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

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Figure 1-279 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-280 Install the top accessory cover

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Removal and replacement procedures 181

3.

Close the rear output bin.
Figure 1-281 Close the rear output bin

Step 16: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-282 Install the keyed hinge pin

1

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-283 Install the hinge pin

1

Step 17: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 18: Install the duplex
accessory on page 183.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-284 Install the duplex accessory cover

Step 18: Install the duplex accessory
NOTE:
▲

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If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Removal and replacement procedures 183

Figure 1-285 Install the duplex accessory

Step 19: Install the tray
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.
Figure 1-286 Install the tray

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Removal and replacement: Right front cover
●

Introduction

●

Step 1: Remove the tray

●

Step 2: Remove the right cover

●

Step 3: Remove the front cover

●

Step 4: Remove the right front cover

●

Step 5: Unpack the replacement right front cover

●

Step 6: Install the right front cover

●

Step 7: Install the front cover

●

Step 8: Install the right cover

●

Step 9: Install the tray

Introduction
This document provides the procedures to remove and replace the right front cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right front cover part number
RC4-5837-000CN

Right front cover

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Make sure that the right front cover is fully seated after replacing it.
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

NOTE: If the power switch does not turn the power on, make sure that the cable from the right front cover
to the DC controller is installed and fully seated on the DC controller.

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Removal and replacement procedures 185

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the tray
NOTE:
▲

The procedure to replace the tray for Trays 3-6 is the same as for Tray 2. Only Tray 2 is shown here.

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-287 Remove the tray

Step 2: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-288 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-289 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-290 Release three tabs

1

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Removal and replacement procedures 187

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-291 Remove the cover

Step 3: Remove the front cover
1.

Open the front cover
Figure 1-292 Open the front cover

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2.

Gently pry the front-cover retainers (callout 1) off of the Tray 1 arms (callout 2).
Figure 1-293 Release retainers

2

1

3.

Use needle-nose pliers to release one spring (callout 1).
Figure 1-294 Release spring

1

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Removal and replacement procedures 189

4.

Slide the front cover toward the right side of the printer to remove it.
Figure 1-295 Remove the cover

Step 4: Remove the right front cover
1.

Disconnect one connector (callout 1) on the DC controller (J32), and then release the wire harness from
the guide (callout 2).
Figure 1-296 Disconnect one connector

1

2

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2.

Remove two screws (callout 1).
Figure 1-297 Remove two screws

1

3.

Remove one screw (callout 1).
Figure 1-298 Remove one screw

1

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Removal and replacement procedures 191

4.

Release one tab (callout 1).
Figure 1-299 Release one tab

1

5.

Remove the right front cover.
Figure 1-300 Remove the right front cover

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6.

On the back of the right front cover, remove one screw (callout 1).
Figure 1-301 Remove one screw

1

7.

Use a small, flat-blade screwdriver to release the switch PCA from the right front cover.
Figure 1-302 Release the switch PCA

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Removal and replacement procedures 193

8.

Remove the switch PCA.
NOTE: Save this component for installation on the new right front cover.
Figure 1-303 Remove the switch PCA

9.

On the back of the right front cover, flex one retainer to release one hinge pin.
Figure 1-304 Release one hinge pin

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10. Remove the switch button.
NOTE: Save this component for installation on the new right front cover.
Figure 1-305 Remove the switch button

Step 5: Unpack the replacement right front cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-306 Recycle and unpack

Step 6: Install the right front cover
1.

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Position the switch button on the back of the new right front cover.

Removal and replacement procedures 195

Figure 1-307 Position the switch button

2.

Install the hinge pin in the slot (callout 1), and then rotate the switch button down to install it.
Figure 1-308 Install the switch button

1

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3.

Before installing the switch PCA in the following steps, hold the right front cover away from a flat
surface so that the switch button is fully seated in the cover. The switch PCA will not install correctly if
the switch button is not fully seated.
Figure 1-309 Switch button seated correctly

Figure 1-310 Switch button seated incorrectly

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Removal and replacement procedures 197

4.

When installing the switch PCA in the next step, position the corner of the switch PCA (callout 1) under
the tab on the right front cover (callout 2).
Figure 1-311 Position the switch PCA

2
1

5.

Slide the switch PCA into position until the hole (callout 1) on the switch PCA aligns with the post
(callout 2) on the right front cover. Press down until the switch PCA snaps into place..
Figure 1-312 Install the switch PCA

1

2

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6.

Install one screw (callout 1).
Figure 1-313 Install one screw

1

7.

Position the right front cover on the printer.
Figure 1-314 Position the right front cover

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Removal and replacement procedures 199

8.

Install one tab (callout 1).
Figure 1-315 Install one tab

1

9.

Install one screw (callout 1).
Figure 1-316 Install one screw

1

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10. Install two screws (callout 1).
Figure 1-317 Install two screws

1

11. Connect one connector (callout 1) on the DC controller (J32), and then install the wire harness in the
guide (callout 2).
Figure 1-318 Connect one connector

1

2

Step 7: Install the front cover
1.

ENWW

Align the pins (callout 1) on the printer with the holes (callout 2) on the front cover, and then slide the
front cover toward the left side of the printer to install it.

Removal and replacement procedures 201

Figure 1-319 Install the cover

1

2

2.

Use needle-nose pliers to install one spring (callout 1).
Figure 1-320 Install spring

1

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3.

The hinge arm (callout 1) might become dislodged from the Tray 1 pin (callout 2). Make sure that the
hinge arm fits securely on the pin.
Figure 1-321 Check arm installation

1
2

4.

Gently flex the front-cover retainers (callout 1) outward to install them on the Tray 1 arms (callout 2).
Figure 1-322 Install retainers

2

1

Step 8: Install the right cover
1.

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Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 203

Figure 1-323 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-324 Position the front tabs

1
2

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-325 Slide the cover

4.

Install two screws (callout 1).
Figure 1-326 Install two screws

1

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Removal and replacement procedures 205

5.

Close the front cover and the cartridge door.
Figure 1-327 Close the front cover and cartridge door

Step 9: Install the tray
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.
Figure 1-328 Install the tray

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Removal and replacement: Right rear cover
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the top accessory cover

●

Step 4: Remove the right cover

●

Step 5: Remove the right rear cover

●

Step 6: Unpack the replacement right rear cover

●

Step 7: Install the right rear cover

●

Step 8: Install the right cover

●

Step 9: Install the top accessory cover

●

Step 10: Install the duplex accessory cover

●

Step 11: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the right rear cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right rear cover part number
RC4-5804-000CN

Right rear cover

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Make sure that the right rear cover is fully seated after replacing it.

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Removal and replacement procedures 207

Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 208.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-329 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the top
accessory cover on page 209.
▲

Pull the duplex accessory cover straight out of the printer to remove it.

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Figure 1-330 Remove the duplex accessory cover

Step 3: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-331 Open the rear output bin

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Removal and replacement procedures 209

2.

Lift the top accessory cover up and off of the printer.
Figure 1-332 Remove top accessory cover

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-333 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-334 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-335 Release three tabs

1

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Removal and replacement procedures 211

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-336 Remove the cover

Step 5: Remove the right rear cover
1.

Remove two screws (callout 1).
Figure 1-337 Remove two screws

1

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2.

Slide the formatter case about 6.35 mm (.25 in) toward the rear of the printer.
CAUTION: The formatter is still connected to the printer by several cables. To avoid damaging the
printer, do not slide the formatter case all of the way out of the printer.
Figure 1-338 Slide the formatter case

3.

Release one tab (callout 1).
Figure 1-339 Release one tab

1

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Removal and replacement procedures 213

4.

Rotate the right rear cover toward the rear output bin to remove it.
Figure 1-340 Rotate the cover

Step 6: Unpack the replacement right rear cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-341 Recycle and unpack

Step 7: Install the right rear cover
1.

Insert the tabs (callout 1) on the right rear cover into the slots (callout 2) on the printer. Rotate the cover
toward the right side of the printer.

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Figure 1-342 Position the tabs and rotate

1

2

2.

Make sure that the tab (callout 1) snaps into place.
Figure 1-343 Install one tab

1

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Removal and replacement procedures 215

3.

Open the formatter case door.
Figure 1-344 Open the formatter case door

4.

Before sliding the formatter case into place, make sure that the metal tabs on the printer are positioned
into the slots on the formatter case (callout 1), and then slide the formatter case toward the front of the
printer (callout 2) to install it.
Figure 1-345 Slide the formatter case into place

1

2

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5.

Make sure that all of the cables and wire harnesses are seated securely in their connectors on the
formatter.
Figure 1-346 Check connectors

6.

Close the formatter case door.
Figure 1-347 Close the formatter case door

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7.

Install two screws (callout 1).
Figure 1-348 Install two screws

1

Step 8: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-349 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-350 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-351 Slide the cover

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Removal and replacement procedures 219

4.

Install two screws (callout 1).
Figure 1-352 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-353 Close the front cover and cartridge door

Step 9: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

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Figure 1-354 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-355 Install the top accessory cover

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Removal and replacement procedures 221

3.

Close the rear output bin.
Figure 1-356 Close the rear output bin

Step 10: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 11: Install the duplex
accessory on page 222.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-357 Install the duplex accessory cover

Step 11: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

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Figure 1-358 Install the duplex accessory

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Removal and replacement procedures 223

Removal and replacement: Top cover (M605x, M606x)
●

Introduction

●

Step 1: Remove the toner cartridge

●

Step 2: Remove the control panel (M605x, M606x)

●

Step 3: Remove the top accessory cover

●

Step 4: Remove the right cover

●

Step 5: Remove the top cover

●

Step 6: Unpack the replacement top cover

●

Step 7: Install the top cover

●

Step 8: Install the right cover

●

Step 9: Install the top accessory cover

●

Step 10: Install the control panel (M605x, M606x)

●

Step 11: Install the toner cartridge

Introduction
This document provides the procedures to remove and replace the top cover (M605x, M606x).
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Top cover (M605x, M606x) part number
RM2-6306-000CN

Top cover (M605x, M606x)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Make sure that the top cover is fully seated after replacing it.

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Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the control panel display illuminates and the startup screens display as the printer initializes.
When the printer reaches the Ready state, make sure that the control panel works correctly by scrolling
through the control panel menus.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the toner cartridge
1.

Open the cartridge door.
Figure 1-359 Open the cartridge door

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Removal and replacement procedures 225

2.

Firmly grasp the toner cartridge and pull it up and out of the printer.
CAUTION: Do not expose the toner cartridge to bright light or direct sunlight for long periods of time.
This can damage the cartridge, which will result in print-quality defects. If the cartridge must be
removed from the printer for an extended amount of time, cover it and keep it out of bright light or
direct sunlight.
Figure 1-360 Remove the toner cartridge

Step 2: Remove the control panel (M605x, M606x)
1.

Tilt the control panel up.
Figure 1-361 Tilt the control panel up

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2.

Before proceeding, take note of the location of the tabs (callout 1) on the control-panel screws cover.
Use a small flat-blade screwdriver to release these tabs at the top of the cover.
Figure 1-362 Release tabs

1

3.

Rotate the cover away from the control panel base to remove it.
Figure 1-363 Rotate cover away

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Removal and replacement procedures 227

4.

Remove two screws (callout 1).
Figure 1-364 Remove two screws

1

5.

Rotate the control-panel base toward the front of the printer.
Figure 1-365 Rotate the control panel base

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6.

Disconnect one USB cable (callout 1), and one connector (callout 2).
Figure 1-366 Disconnect connectors

2
1

7.

Remove the control panel.
Figure 1-367 Remove the control panel

Step 3: Remove the top accessory cover
1.

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Open the rear output bin.

Removal and replacement procedures 229

Figure 1-368 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-369 Remove top accessory cover

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-370 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-371 Remove two screws

1

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Removal and replacement procedures 231

3.

Release three tabs (callout 1).
Figure 1-372 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-373 Remove the cover

Step 5: Remove the top cover
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

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Figure 1-374 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw (callout 1), and then release the ground wire.
Figure 1-375 Release the ground wire

1

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Removal and replacement procedures 233

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-376 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-377 Remove three screws

1

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5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-378 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-379 Remove one screw

1

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Removal and replacement procedures 235

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-380 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-381 Release two tabs

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9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-382 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-383 Remove the top cover

Step 6: Unpack the replacement top cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 237

Figure 1-384 Recycle and unpack

Step 7: Install the top cover
1.

Lower the top cover onto the printer.
Figure 1-385 Lower the top cover

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2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-386 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-387 Install two tabs

1

2

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Removal and replacement procedures 239

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-388 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-389 Install one screw

1

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6.

Install three screws (callout 1) on the top of the printer.
Figure 1-390 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-391 Connect two connectors

1

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Removal and replacement procedures 241

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-392 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-393 Reattach the door hinge

2
1

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10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-394 Install the drive-arm and door hinge tabs

1
3
2

Step 8: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-395 Note location of tabs

2

1

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Removal and replacement procedures 243

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-396 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-397 Slide the cover

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4.

Install two screws (callout 1).
Figure 1-398 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-399 Close the front cover and cartridge door

Step 9: Install the top accessory cover
1.

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Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 245

Figure 1-400 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-401 Install the top accessory cover

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3.

Close the rear output bin.
Figure 1-402 Close the rear output bin

Step 10: Install the control panel (M605x, M606x)
1.

Open the replacement control panel, and then position the tabs (callout 1) on the control panel in the
slots (callout 2) in the printer.
Figure 1-403 Reinstall the control panel

1

2

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Removal and replacement procedures 247

2.

Connect one USB cable (callout 1), and one connector (callout 2).
Figure 1-404 Connect connectors

2
1

3.

Rotate the control-panel base down onto the printer.
Figure 1-405 Rotate the control-panel base down

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4.

Install two screws (callout 1).
Figure 1-406 Install two screws

1

5.

Position the screw cover mounting feet into the slots in the top cover (callout 1), and then rotate the
cover toward the control-panel base (callout 2) to install it.
NOTE: Make sure that the tabs on the cover (callout 3) snap into place.
Figure 1-407 Install screw cover

1

2
3

Step 11: Install the toner cartridge
1.

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Install the toner cartridge.

Removal and replacement procedures 249

Figure 1-408 Install the toner cartridge

2.

Close the cartridge door.
Figure 1-409 Close the cartridge door

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Removal and replacement: Top cover (M604n/dn, M605n/dn, M606dn)
●

Introduction

●

Step 1: Remove the toner cartridge

●

Step 2: Remove the top accessory cover

●

Step 3: Remove the right cover

●

Step 4: Remove the top cover

●

Step 5: Unpack the replacement top cover

●

Step 6: Install the top cover

●

Step 7: Install the right cover

●

Step 8: Install the top accessory cover

●

Step 9: Install the toner cartridge

Introduction
This document provides the procedures to remove and replace the top cover (M604n/dn, M605n/dn, M606dn)
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Top cover part numbers
RM2-6919-000CN

Top cover (M604n/dn)

RM2-6307-000CN

Top cover (M605n/dn, M606dn)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Make sure that the top cover is fully seated after replacing it.
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.
Removal and replacement procedures 251

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the toner cartridge
1.

Open the cartridge door.
Figure 1-410 Open the cartridge door

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2.

Firmly grasp the toner cartridge and pull it up and out of the printer.
CAUTION: Do not expose the toner cartridge to bright light or direct sunlight for long periods of time.
This can damage the cartridge, which will result in print-quality defects. If the cartridge must be
removed from the printer for an extended amount of time, cover it and keep it out of bright light or
direct sunlight.
Figure 1-411 Remove the toner cartridge

Step 2: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-412 Open the rear output bin

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Removal and replacement procedures 253

2.

Lift the top accessory cover up and off of the printer.
Figure 1-413 Remove top accessory cover

Step 3: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-414 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-415 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-416 Release three tabs

1

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Removal and replacement procedures 255

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-417 Remove the cover

Step 4: Remove the top cover
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-418 Release the drive-arm tabs

1

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-419 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-420 Remove one screw

1

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Removal and replacement procedures 257

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-421 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-422 Location of two tabs

1

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-423 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-424 Remove the top cover

Step 5: Unpack the replacement top cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 259

Figure 1-425 Recycle and unpack

Step 6: Install the top cover
1.

Lower the top cover onto the printer.
Figure 1-426 Lower the top cover

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2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-427 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-428 Install one screw

1

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Removal and replacement procedures 261

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-429 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-430 Install three screws

1

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6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-431 Install the drive-arm tabs

1

Step 7: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-432 Note location of tabs

2

1

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Removal and replacement procedures 263

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-433 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-434 Slide the cover

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4.

Install two screws (callout 1).
Figure 1-435 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-436 Close the front cover and cartridge door

Step 8: Install the top accessory cover
1.

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Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 265

Figure 1-437 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-438 Install the top accessory cover

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3.

Close the rear output bin.
Figure 1-439 Close the rear output bin

Step 9: Install the toner cartridge
1.

Install the toner cartridge.
Figure 1-440 Install the toner cartridge

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Removal and replacement procedures 267

2.

Close the cartridge door.
Figure 1-441 Close the cartridge door

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Removal and replacement: Control panel (M604n/dn, M605n/dn, M606dn)
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the control panel

●

Step 3: Unpack the replacement control panel

●

Step 4: Install the control panel

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the control panel for the M604n/dn,
M605n/dn, and M606dn models.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Control panel (M604n/dn, M605n/dn, M606dn) part number
RM2-7682-000CN

Control panel (M604n/dn, M605n/dn, M606dn)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the control panel display illuminates and the startup screens display as the printer initializes.
When the printer reaches the Ready state, make sure that the control panel buttons work correctly by
scrolling through the control panel menus.
Step 1: Remove the right cover
1.

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Open the front cover and the cartridge door.

Removal and replacement procedures 269

Figure 1-442 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-443 Remove two screws

1

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3.

Release three tabs (callout 1).
Figure 1-444 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-445 Remove the cover

Step 2: Remove the control panel
1.

Remove three screws (callout 1).
NOTE: One of these screws (callout 2) retains a ground wire.

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Removal and replacement procedures 271

Figure 1-446 Remove three screws

1

2

2.

Carefully slide the control panel toward the right side of the printer, lift it slightly, and then disconnect
one connector (callout 1) on the back.
CAUTION:

Do not completely remove the control panel until the connector is disconnected.

Figure 1-447 Disconnect one connector

1

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3.

Remove the control panel.
Figure 1-448 Remove the control panel

Step 3: Unpack the replacement control panel
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-449 Recycle and unpack

Step 4: Install the control panel
1.

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Connect one connector (callout 1).

Removal and replacement procedures 273

Figure 1-450 Connect one connector

1

2.

Install three screws (callout 1).
NOTE: Make sure that the ground wire from the connector is installed under the screw (callout 2).
Figure 1-451 Install three screws

1

2

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

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Figure 1-452 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-453 Position the front tabs

1
2

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-454 Slide the cover

4.

Install two screws (callout 1).
Figure 1-455 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-456 Close the front cover and cartridge door

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Removal and replacement: Internal parts and assemblies
●

Removal and replacement: Formatter

●

Removal and replacement: Registration assembly

●

Removal and replacement: Easy-access USB port and cable

●

Removal and replacement: Fan FN101

●

Removal and replacement: Fan FN102

●

Removal and replacement: Fan FN103

●

Removal and replacement: Fan FN104

●

Removal and replacement: Pickup motor

●

Removal and replacement: Drum motor

●

Removal and replacement: Lifter motor assembly

●

Removal and replacement: DC controller

●

Removal and replacement: Pickup drive assembly

●

Removal and replacement: Fuser motor

●

Removal and replacement: Drum drive assembly

●

Removal and replacement: Environmental sensor

●

Removal and replacement: Power supply

●

Removal and replacement: Feed-guide assembly

●

Removal and replacement: Tray 1 paper-pickup assembly

●

Removal and replacement: Feed roller assembly

●

Removal and replacement: Laser/scanner

●

Removal and replacement: Paper-delivery assembly

●

Removal and replacement: Paper feed shaft gear (gear, 18T)

●

Removal and replacement: Paper feed shaft assembly

●

Removal and replacement: Pickup drive assembly gear (gear, 23T)

●

Removal and replacement: Pickup drive assembly solenoid

●

Removal and replacement: Pickup drive assembly drive-gear shaft

●

Removal and replacement: Paper-delivery drive assembly

●

Removal and replacement: Tag holder assembly

●

Removal and replacement: Size-detect assembly (Tray 2)

●

Removal and replacement: Lower input accessory connector

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●

Removal and replacement: Memory PCA (island of data)

●

Removal and replacement: Wireless PCA

●

Removal and replacement: Near field communication (NFC) PCA

●

Removal and replacement: Fuser drive assembly

Removal and replacement procedures 279

Removal and replacement: Formatter
●

Introduction

●

Step 1: Remove the formatter cover

●

Step 2: Remove the formatter case door

●

Step 3: Remove the embedded MultiMedia Card (eMMC)

●

Step 4: Remove the hard-disk drive (HDD)

●

Step 5: Remove the memory DIMM

●

Step 6: Remove the trusted platform module (TPM)

●

Step 7: Remove the formatter

●

Step 8: Unpack the replacement formatter

●

Step 9: Install the formatter

●

Step 10: Install the trusted platform module (TPM)

●

Step 11: Install the memory DIMM

●

Step 12: Install the hard-disk drive (HDD)

●

Step 13: Install the eMMC

●

Step 14: Install the formatter case door

●

Step 15: Install the formatter cover

Introduction
This document provides the procedures to remove and replace the formatter.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To

reduce the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before
touching an ESD-sensitive part.
IMPORTANT: Do not replace the formatter, DC controller, and eMMC PCA or hard-disk drive
simultaneously during a single printer servicing. Doing so might cause the printer to become unstable or
inoperable.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

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Formatter part number
E6B69-60001

Formatter

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the formatter cover
1.

Grasp the handle on the formatter cover (callout 1), and then slide the cover toward the rear of the
printer to remove it.
Figure 1-457 Remove the formatter cover

1

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2.

Open the formatter case door.
Figure 1-458 Open the formatter case door

Step 2: Remove the formatter case door
▲

Lift the door up to disengage the slots on the door with the tabs on the formatter case (callout 1).
Figure 1-459 Remove the formatter case door

1

Step 3: Remove the embedded MultiMedia Card (eMMC)
1.

Disconnect two connectors (callout 1).

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Figure 1-460 Disconnect two connectors

1

2.

Locate the eMMC component on the formatter.
Figure 1-461 Locate the eMMC component

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Removal and replacement procedures 283

3.

Pull the eMMC straight off of the formatter to remove it.
Figure 1-462 Remove the eMMC

Step 4: Remove the hard-disk drive (HDD)
NOTE: If the optional HDD is not installed, skip this step and go to Step 5: Remove the memory DIMM
on page 285.
1.

Locate the hard-disk drive (HDD) on the formatter.
Figure 1-463 Locate the hard-disk drive

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2.

Release one tab (callout 1), grasp the HDD mounting bracket, and then rotate the connector end of the
bracket up (callout 2) and away from the formatter to release it.
Figure 1-464 Release the HDD

1

2

2

3.

Slide the HDD toward the front of the printer (callout 1) to release one tab (callout 2) from the slot
(callout 3) in the formatter case, and then remove the HDD.
Figure 1-465 Remove HDD

3
1

2

Step 5: Remove the memory DIMM
NOTE: If the optional memory DIMM is not installed, skip this step and go to Step 6: Remove the trusted
platform module (TPM) on page 286.
1.

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Locate the memory DIMM installed on the formatter.

Removal and replacement procedures 285

Figure 1-466 Locate the DIMM

2.

Pull the DIMM straight off of the formatter to remove it.
Figure 1-467 Remove the DIMM

Step 6: Remove the trusted platform module (TPM)
NOTE: If the optional TPM is not installed, skip this step and go to Step 7: Remove the formatter
on page 287.
1.

Locate the trusted platform module (TPM) installed on the formatter.

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Figure 1-468 Locate the TPM

2.

Pull the TPM straight off of the formatter to remove it.
Figure 1-469 Remove the TPM

Step 7: Remove the formatter
1.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.

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Removal and replacement procedures 287

Figure 1-470 ZIF connector

1

2.

Disconnect all of the remaining connectors on the formatter.
The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-471 Disconnect all connectors

1

2

3

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3.

Remove four screws (callout 1).
Figure 1-472 Remove four screws

1

4.

Rotate the front edge of the formatter away from the formatter case (callout 1), and then slide the
formatter toward the front of the printer (callout 2) to remove it.
Figure 1-473 Remove the formatter

2
1

Step 8: Unpack the replacement formatter
Unpack the replacement assembly from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html

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NOTE:

HP recommends responsible disposal of the defective assembly.

Figure 1-474 Recycle and unpack

Step 9: Install the formatter
1.

Note that the network port (callout 1) on the formatter slides between the brackets (callout 2) on the
formatter case. Make sure that the port is positioned between these brackets when installing the
formatter.
Figure 1-475 Network port install note

1
2

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2.

Position the formatter in the formatter case. Slide the formatter toward the back of the printer
(callout 1), and then rotate the front edge of the formatter (callout 2) toward the formatter case.
Figure 1-476 Install the formatter

2

3.

1

Install four screws (callout 1).
Figure 1-477 Install four screws

1

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4.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-478 ZIF connector

1
2

5.

3

Connect all of the connectors on the formatter.
The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

NOTE: Two connectors (callout 5) will be reconnected after the eMMC component is installed.

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Figure 1-479 Disconnect all connectors

1
5

2

3

4

Step 10: Install the trusted platform module (TPM)
NOTE: If the optional TPM was not removed, skip this step and go to Step 11: Install the memory DIMM
on page 294.
1.

Note that the TPM connector (callout 1) is keyed, and can only be installed in one direction on the
formatter connector (callout 2).
Figure 1-480 TPM connector

2

1

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Removal and replacement procedures 293

2.

Align the connector on the TPM with the connector on the formatter, and then push the TPM onto the
formatter to install it. Verify that the TPM is fully seated in the connector.
Figure 1-481 Install the TPM

Step 11: Install the memory DIMM
NOTE: If the optional memory DIMM was not removed, skip this step and go to Step 6: Install the hard-disk
drive (HDD) on page 81.
1.

Note that the DIMM connector (callout 1) is keyed, and can only be installed in one direction in the
formatter connector (callout 2).
Figure 1-482 DIMM connector

2
1

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2.

Align the connector on the DIMM with the connector on the formatter, and then push the DIMM onto the
formatter to install it. Verify that the DIMM is fully seated in the connector.
Figure 1-483 Install the DIMM

Step 12: Install the hard-disk drive (HDD)
NOTE:
1.

If the optional HDD was not removed, skip this step and go to Step 13: Install the eMMC on page 296.

Install the tab (callout 1) on the HDD bracket into the slot (callout 2) on the formatter case, and then
slide the HDD toward the back of the printer (callout 3).
TIP: If this is the first time the HDD is being installed, remove the pre-scored label that covers the slot
in the chassis (callout 2).
Figure 1-484 Install the tab

2
3

1

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Removal and replacement procedures 295

2.

Rotate the HDD down toward the formatter and press down. Make sure that the retainer tab (callout 1)
latches into the hole (callout 2) on the formatter, and that the connector latch (callout 3) snaps into the
connector (callout 4).
Figure 1-485 Install the HDD

4
3

2
1
3.

Verify that the HDD is fully seated in the connector (callout 1) and that the retainer tab (callout 2) is
latched.
Figure 1-486 Verify HDD installation

1

2

Step 13: Install the eMMC
1.

Before installing the new eMMC component, note that the eMMC connector (callout 1) is keyed, and can
only be installed in one direction onto the formatter connector (callout 2).

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Figure 1-487 eMMC connector

2

1

2.

Align the connector on the eMMC with the connector on the formatter, and then push the eMMC onto the
formatter to install it. Verify that the eMMC is fully seated in the connector.
Figure 1-488 Install eMMC

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Removal and replacement procedures 297

3.

Connect two connectors (callout 1).
Figure 1-489 Connect two connectors

1

Step 14: Install the formatter case door
▲

Position the slots in the door (callout 1) over the tabs on the formatter case (callout 2), and then install
the door.
Figure 1-490 Install the door

1
2

Step 15: Install the formatter cover
1.

Close the formatter case door.

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Figure 1-491 Close the formatter case door

2.

Align the tabs (callout 1) on the formatter cover with the slots (callout 2) in the right cover, and then
slide the formatter cover toward the front of the printer to install it.
Figure 1-492 Align the tabs and slots

2
1

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Removal and replacement procedures 299

Removal and replacement: Registration assembly
●

Introduction

●

Step 1: Remove the toner cartridge

●

Step 2: Remove the registration assembly

●

Step 3: Unpack the replacement registration assembly

●

Step 4: Install the registration assembly

●

Step 5: Install the toner cartridge

Introduction
This document provides the procedures to remove and replace the registration assembly.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Registration assembly part number
RM1-8413-000CN

Registration assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.

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Step 1: Remove the toner cartridge
1.

Open the cartridge door.
Figure 1-493 Open the cartridge door

2.

Firmly grasp the toner cartridge and pull it up and out of the printer.
CAUTION: Do not expose the toner cartridge to bright light or direct sunlight for long periods of time.
This can damage the cartridge, which will result in print-quality defects. If the cartridge must be
removed from the printer for an extended amount of time, cover it and keep it out of bright light or
direct sunlight.
Figure 1-494 Remove the toner cartridge

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Removal and replacement procedures 301

Step 2: Remove the registration assembly
1.

Open the registration-roller plate to gain access to the screws.
Figure 1-495 Open the registration-roller plate

2.

Remove five screws (callout 1).
Figure 1-496 Remove five screws

1

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3.

Locate the grounding plate at the right side of the registration assembly. The plate is not captive when
you remove the assembly. Do not lose the grounding plate.
Figure 1-497 Locate the grounding plate

4.

Lift the registration assembly out of the printer.
Figure 1-498 Remove the registration assembly

Step 3: Unpack the replacement registration assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 303

Figure 1-499 Recycle and unpack

Step 4: Install the registration assembly
1.

Position the registration assembly in the printer.
Figure 1-500 Position the registration assembly

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2.

Open the registration-roller plate to gain access to the mounting holes.
Figure 1-501 Open the registration-roller plate

3.

Install five screws (callout 1).
Figure 1-502 Install five screws

1

Step 5: Install the toner cartridge
1.

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Install the toner cartridge.

Removal and replacement procedures 305

Figure 1-503 Install the toner cartridge

2.

Close the cartridge door.
Figure 1-504 Close the cartridge door

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Removal and replacement: Easy-access USB port and cable
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the control panel (M604n/dn, M605n/dn, M606dn only)

●

Step 3: Remove the front cover

●

Step 4: Remove the right front cover

●

Step 5: Remove the easy-access USB port and cable

●

Step 6: Unpack the replacement easy-access USB port and cable

●

Step 7: Install the easy-access USB port and cable

●

Step 8: Install the right front cover

●

Step 9: Install the front cover

●

Step 10: Install the control panel (M604n/dn, M605n/dn, M606dn only)

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the easy-access USB port and cable.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Easy-access USB port and cable part number
RM2-6328-000CN

USB cable assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures 307

Post service test
Connect a USB device to the USB port and verify that the printer can successfully access the device.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-505 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-506 Remove two screws

1

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3.

Release three tabs (callout 1).
Figure 1-507 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-508 Remove the cover

Step 2: Remove the control panel (M604n/dn, M605n/dn, M606dn only)
1.

Remove three screws (callout 1).
NOTE: One of these screws (callout 2) retains a ground wire.

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Removal and replacement procedures 309

Figure 1-509 Remove three screws

1

2

2.

Carefully slide the control panel toward the right side of the printer, lift it slightly, and then disconnect
one connector (callout 1) on the back.
CAUTION:

Do not completely remove the control panel until the connector is disconnected.

Figure 1-510 Disconnect one connector

1

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3.

Remove the control panel.
Figure 1-511 Remove the control panel

Step 3: Remove the front cover
1.

Open the front cover
Figure 1-512 Open the front cover

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Removal and replacement procedures 311

2.

Gently pry the front-cover retainers (callout 1) off of the Tray 1 arms (callout 2).
Figure 1-513 Release retainers

2

1

3.

Use needle-nose pliers to release one spring (callout 1).
Figure 1-514 Release spring

1

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4.

Slide the front cover toward the right side of the printer to remove it.
Figure 1-515 Remove the cover

Step 4: Remove the right front cover
1.

Disconnect one connector (callout 1) on the DC controller (J32), and then release the wire harness from
the guide (callout 2).
Figure 1-516 Disconnect one connector

1

2

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Removal and replacement procedures 313

2.

Remove two screws (callout 1).
Figure 1-517 Remove two screws

1

3.

Remove one screw (callout 1).
Figure 1-518 Remove one screw

1

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4.

Release one tab (callout 1).
Figure 1-519 Release one tab

1

5.

Remove the right front cover.
Figure 1-520 Remove the right front cover

Step 5: Remove the easy-access USB port and cable
1.

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M605x and M60X only: Use needle-nose pliers to release the toner-cartridge door hinge tabs (callout 1).

Removal and replacement procedures 315

Figure 1-521 Release door hinge tabs

2.

M605x and M60X only: Remove three screws (callout 1), and then remove the right top cover (callout 2).
Figure 1-522 Remove right top cover

2
1

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3.

Open the formatter case door, and then disconnect one connector (callout 1).
Figure 1-523 Disconnect one connector

1

4.

Remove the cable (callout 1) from the guides (callout 2).
Figure 1-524 Remove cable from guides

2

1

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Removal and replacement procedures 317

5.

Remove one screw (callout 1).
NOTE: This screw retains one ground wire.
Figure 1-525 Remove one screw

1

6.

Locate the tab (callout 1) on the back side of the USB port. This tab secures the USB port to the chassis.
Press on this tab to release the USB port from the printer.
Figure 1-526 Press on the tab

1

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7.

Rotate the USB port away from the printer to remove it.
Figure 1-527 Remove the USB port

Step 6: Unpack the replacement easy-access USB port and cable
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-528 Recycle and unpack

Step 7: Install the easy-access USB port and cable
1.

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Make note of the location of the tab (callout 1) on the back of the USB port and the corresponding slot
(callout 2) in the printer.

Removal and replacement procedures 319

Figure 1-529 Note tab and slot locations

1

2

2.

Rotate the top of the USB port toward the printer to engage the tab shown in the previous step, and then
press the USB port into place.
Figure 1-530 Install USB port

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3.

Install one screw (callout 1).
NOTE: Make sure that the ground wire is secured with this screw.
Figure 1-531 Install one screw

1

4.

Install the cable (callout 1) in the guides (callout 2).
Figure 1-532 Install cable in guides

2

1

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Removal and replacement procedures 321

5.

Connect one connector (callout 1).
Figure 1-533 Connect one connector

1

6.

M605x and M60X only: Position the right top cover (callout 1) onto the printer, and then install three
screws (callout 2).
Figure 1-534 Position right top cover

1
2

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7.

M605x and M60X only: Install the toner-cartridge door hinge (callout 1) by pressing it onto the tabs.
Figure 1-535 Install door hinge tabs

1

Step 8: Install the right front cover
1.

Position the right front cover on the printer.
Figure 1-536 Position the right front cover

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Removal and replacement procedures 323

2.

Install one tab (callout 1).
Figure 1-537 Install one tab

1

3.

Install one screw (callout 1).
Figure 1-538 Install one screw

1

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4.

Install two screws (callout 1).
Figure 1-539 Install two screws

1

5.

Connect one connector (callout 1) on the DC controller (J32), and then install the wire harness in the
guide (callout 2).
Figure 1-540 Connect one connector

1

2

Step 9: Install the front cover
1.

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Align the pins (callout 1) on the printer with the holes (callout 2) on the front cover, and then slide the
front cover toward the left side of the printer to install it.

Removal and replacement procedures 325

Figure 1-541 Install the cover

1

2

2.

Use needle-nose pliers to install one spring (callout 1).
Figure 1-542 Install spring

1

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3.

The hinge arm (callout 1) might become dislodged from the Tray 1 pin (callout 2). Make sure that the
hinge arm fits securely on the pin.
Figure 1-543 Check arm installation

1
2

4.

Gently flex the front-cover retainers (callout 1) outward to install them on the Tray 1 arms (callout 2).
Figure 1-544 Install retainers

2

1

Step 10: Install the control panel (M604n/dn, M605n/dn, M606dn only)
1.

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Connect one connector (callout 1).

Removal and replacement procedures 327

Figure 1-545 Connect one connector

1

2.

Install three screws (callout 1).
NOTE: Make sure that the ground wire from the connector is installed under the screw (callout 2).
Figure 1-546 Install three screws

1

2

Step 11: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

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Figure 1-547 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-548 Position the front tabs

1
2

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Removal and replacement procedures 329

3.

Slide the cover toward the front of the printer to install it.
Figure 1-549 Slide the cover

4.

Install two screws (callout 1).
Figure 1-550 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-551 Close the front cover and cartridge door

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Removal and replacement procedures 331

Removal and replacement: Fan FN101
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the top accessory cover

●

Step 5: Remove the right cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the left cover

●

Step 9: Remove the fan FN101

●

Step 10: Unpack the replacement fan FN101

●

Step 11: Install the fan FN101

●

Step 12: Install the left cover

●

Step 13: Install the top cover (M605x, M606x only)

●

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 15: Install the right cover

●

Step 16: Install the top accessory cover

●

Step 17: Install the Tray 2 extension door

●

Step 18: Install the duplex accessory cover

●

Step 19: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the fan FN101.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

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Fan FN101 part number
RK2-1988-000CN

Fan FN101

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 333.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-552 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 334.
▲

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Pull the duplex accessory cover straight out of the printer to remove it.

Removal and replacement procedures 333

Figure 1-553 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-554 Release the hinge pin

1

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2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-555 Remove the Tray 2 extension door

1

Step 4: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-556 Open the rear output bin

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Removal and replacement procedures 335

2.

Lift the top accessory cover up and off of the printer.
Figure 1-557 Remove top accessory cover

Step 5: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-558 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-559 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-560 Release three tabs

1

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Removal and replacement procedures 337

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-561 Remove the cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 341.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-562 Release the drive-arm tabs

1

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-563 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-564 Remove one screw

1

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Removal and replacement procedures 339

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-565 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-566 Location of two tabs

1

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-567 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-568 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
NOTE: If servicing the M604n/dn, M605n/dn, or M606dn, skip this step and go to Step 8: Remove the left
cover on page 346.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

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The toner-cartridge drive-arm tabs break easily.

Removal and replacement procedures 341

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-569 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-570 Release the ground wire

1

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3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-571 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-572 Remove three screws

1

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Removal and replacement procedures 343

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-573 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-574 Remove one screw

1

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-575 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-576 Release two tabs

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Removal and replacement procedures 345

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-577 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-578 Remove the top cover

Step 8: Remove the left cover
1.

Remove one screw (callout 1).

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Figure 1-579 Remove one screw

1

2.

Remove the left front inside cover.
Figure 1-580 Remove the left front inside cover

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Removal and replacement procedures 347

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-581 Release one tab

1

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-582 Release one tab

1

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5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-583 Remove the cover

1

2

Step 9: Remove the fan FN101
1.

Remove two screws (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 1-584 Remove two screws and the sheet-metal plate

2

1

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Removal and replacement procedures 349

2.

Disconnect two connectors (callout 1), and then remove one screw (callout 2). Slide the environmental
sensor bar (callout 3) to the right to release it, and then lift the environmental sensor bar away from the
printer.
Figure 1-585 Disconnect two connectors and remove one screw

2

3
1

3.

Release two tabs (callout 1), and then remove the fan.
Figure 1-586 Remove the fan

1

Step 10: Unpack the replacement fan FN101
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

350 Chapter 1 Removal and replacement

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Figure 1-587 Recycle and unpack

Step 11: Install the fan FN101
1.

Position the fan on the printer and engage two tabs (callout 1).
TIP: When you reinstall the fan, the air must flow into the printer. Verify that the airflow arrows that
are embossed on the fan body point into the printer.
Figure 1-588 Position the fan

1

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Removal and replacement procedures 351

2.

Slide the environmental bar (callout 1) to the left to install it on the printer chassis. Install one screw
(callout 2), and then connect two connectors (callout 3).
CAUTION: Do not apply too much pressure to the wire-harness connectors when connecting them to
the power supply. Applying too much pressure might snap off the soldered connectors on the power
supply.
Figure 1-589 Connect two connectors and install one screw

2

1
3

3.

Position the sheet-metal plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-590 Install the sheet-metal plate

1

2
Step 12: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.

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Figure 1-591 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-592 Rotate the cover into place

2

1

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Removal and replacement procedures 353

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-593 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-594 Install one tab

1

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5.

Position the left front inside cover on the printer.
Figure 1-595 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-596 Install one screw

1

Step 13: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 14: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 360.
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 355

Figure 1-597 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-598 Install cables in guides

2

1

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-599 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-600 Install one screw

1

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Removal and replacement procedures 357

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-601 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-602 Install three screws

1

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7.

Connect two connectors (callout 1).
Figure 1-603 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-604 Install the ground wire

1

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Removal and replacement procedures 359

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-605 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-606 Install the drive-arm and door hinge tabs

1
3
2

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

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Figure 1-607 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-608 Install two tabs

1

2

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Removal and replacement procedures 361

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-609 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-610 Install one screw

1

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-611 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-612 Install the drive-arm tabs

1

Step 15: Install the right cover
1.

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Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 363

Figure 1-613 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-614 Position the front tabs

1
2

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-615 Slide the cover

4.

Install two screws (callout 1).
Figure 1-616 Install two screws

1

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Removal and replacement procedures 365

5.

Close the front cover and the cartridge door.
Figure 1-617 Close the front cover and cartridge door

Step 16: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-618 Align the tabs and slots

1

2

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2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-619 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-620 Close the rear output bin

Step 17: Install the Tray 2 extension door
1.

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Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).

Removal and replacement procedures 367

Figure 1-621 Install the keyed hinge pin

1

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-622 Install the hinge pin

1

Step 18: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 19: Install the duplex
accessory on page 369.
▲

Slide the duplex accessory cover straight into the printer to install it.

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Figure 1-623 Install the duplex accessory cover

Step 19: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-624 Install the duplex accessory

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Removal and replacement procedures 369

Removal and replacement: Fan FN102
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the fan FN102

●

Step 3: Unpack the replacement fan FN102

●

Step 4: Install the fan FN102

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the fan FN102.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Fan FN102 part number
RK2-1989-000CN

Fan FN102

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-625 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-626 Remove two screws

1

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Removal and replacement procedures 371

3.

Release three tabs (callout 1).
Figure 1-627 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-628 Remove the cover

Step 2: Remove the fan FN102
1.

Disconnect one connector (callout 1; J75), and then release the wire harness from the retainer (callout 2)
on the fan duct.

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Figure 1-629 Disconnect one connector

2

1

2.

Release one tab (callout 1), and then remove the fan.
Figure 1-630 Remove fan

1

Step 3: Unpack the replacement fan FN102
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 373

Figure 1-631 Recycle and unpack

Step 4: Install the fan FN102
1.

Install fan FN102 in the duct. Make sure that the tab (callout 1) snaps into place.
TIP: When you reinstall the fan, the air must flow into the printer. Verify that the airflow arrows that
are embossed on the fan body point into the printer.
Figure 1-632 Install fan

1

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2.

Reinstall the wire harness around the retainer (callout 1), and then connect one connector (callout 2;
J75).
Figure 1-633 Connect one connector

1

2

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-634 Note location of tabs

2

1

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Removal and replacement procedures 375

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-635 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-636 Slide the cover

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4.

Install two screws (callout 1).
Figure 1-637 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-638 Close the front cover and cartridge door

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Removal and replacement procedures 377

Removal and replacement: Fan FN103
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the top accessory cover

●

Step 5: Remove the right cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the left cover

●

Step 9: Remove the fan FN103

●

Step 10: Unpack the replacement fan FN103

●

Step 11: Install the fan FN103

●

Step 12: Install the left cover

●

Step 13: Install the top cover (M605x, M606x only)

●

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 15: Install the right cover

●

Step 16: Install the top accessory cover

●

Step 17: Install the Tray 2 extension door

●

Step 18: Install the duplex accessory cover

●

Step 19: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the fan FN103.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

378 Chapter 1 Removal and replacement

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Fan FN103 part number
RK2-3244-000CN

Fan FN103

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 379.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-639 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 380.
▲

ENWW

Pull the duplex accessory cover straight out of the printer to remove it.

Removal and replacement procedures 379

Figure 1-640 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-641 Release the hinge pin

1

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2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-642 Remove the Tray 2 extension door

1

Step 4: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-643 Open the rear output bin

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Removal and replacement procedures 381

2.

Lift the top accessory cover up and off of the printer.
Figure 1-644 Remove top accessory cover

Step 5: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-645 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-646 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-647 Release three tabs

1

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Removal and replacement procedures 383

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-648 Remove the cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 387.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-649 Release the drive-arm tabs

1

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-650 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-651 Remove one screw

1

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Removal and replacement procedures 385

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-652 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-653 Location of two tabs

1

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-654 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-655 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

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Removal and replacement procedures 387

Figure 1-656 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-657 Release the ground wire

1

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3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-658 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-659 Remove three screws

1

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Removal and replacement procedures 389

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-660 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-661 Remove one screw

1

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-662 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-663 Release two tabs

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Removal and replacement procedures 391

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-664 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-665 Remove the top cover

Step 8: Remove the left cover
1.

Remove one screw (callout 1).

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Figure 1-666 Remove one screw

1

2.

Remove the left front inside cover.
Figure 1-667 Remove the left front inside cover

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Removal and replacement procedures 393

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-668 Release one tab

1

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-669 Release one tab

1

394 Chapter 1 Removal and replacement

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5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-670 Remove the cover

1

2

Step 9: Remove the fan FN103
1.

Remove two screws (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 1-671 Remove two screws and the sheet-metal plate

2

1

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Removal and replacement procedures 395

2.

Disconnect one connector (callout 1), and then release the wire harness from the retainer (callout 2).
Unhook and remove the fan clip (callout 3).
Figure 1-672 Disconnect one connector, release the wire harness, and remove the fan clip

2

3

1
3.

Release two tabs (callout 1), and then remove the fan.
Figure 1-673 Remove the fan

1

Step 10: Unpack the replacement fan FN103
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

396 Chapter 1 Removal and replacement

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Figure 1-674 Recycle and unpack

Step 11: Install the fan FN103
1.

Position the fan on the printer and engage two tabs (callout 1).
TIP: When you reinstall the fan, the air must flow into the printer. Verify that the airflow arrows that
are embossed on the fan body point into the printer.
Figure 1-675 Position the fan

1

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Removal and replacement procedures 397

2.

Install the fan clip (callout 1), install the wire harness in the retainer (callout 2), and then connect one
connector (callout 3).
Figure 1-676 Install the fan clip, install the wire harness in the retainer, and connect one connector

2

1

3
3.

Position the sheet-metal plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-677 Install the sheet-metal plate

1

2
Step 12: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.

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Figure 1-678 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-679 Rotate the cover into place

2

1

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Removal and replacement procedures 399

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-680 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-681 Install one tab

1

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5.

Position the left front inside cover on the printer.
Figure 1-682 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-683 Install one screw

1

Step 13: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 14: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 406.
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 401

Figure 1-684 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-685 Install cables in guides

2

1

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-686 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-687 Install one screw

1

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Removal and replacement procedures 403

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-688 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-689 Install three screws

1

404 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-690 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-691 Install the ground wire

1

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Removal and replacement procedures 405

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-692 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-693 Install the drive-arm and door hinge tabs

1
3
2

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

406 Chapter 1 Removal and replacement

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Figure 1-694 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-695 Install two tabs

1

2

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Removal and replacement procedures 407

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-696 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-697 Install one screw

1

408 Chapter 1 Removal and replacement

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-698 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-699 Install the drive-arm tabs

1

Step 15: Install the right cover
1.

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Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 409

Figure 1-700 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-701 Position the front tabs

1
2

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-702 Slide the cover

4.

Install two screws (callout 1).
Figure 1-703 Install two screws

1

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Removal and replacement procedures 411

5.

Close the front cover and the cartridge door.
Figure 1-704 Close the front cover and cartridge door

Step 16: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-705 Align the tabs and slots

1

2

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2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-706 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-707 Close the rear output bin

Step 17: Install the Tray 2 extension door
1.

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Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).

Removal and replacement procedures 413

Figure 1-708 Install the keyed hinge pin

1

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-709 Install the hinge pin

1

Step 18: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 19: Install the duplex
accessory on page 415.
▲

Slide the duplex accessory cover straight into the printer to install it.

414 Chapter 1 Removal and replacement

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Figure 1-710 Install the duplex accessory cover

Step 19: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-711 Install the duplex accessory

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Removal and replacement procedures 415

Removal and replacement: Fan FN104
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the fan FN104

●

Step 3: Unpack the replacement fan FN104

●

Step 4: Install the fan FN104

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the fan FN104.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Fan FN104 part number
RK2-1992-000CN

Fan FN104

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-712 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-713 Remove two screws

1

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Removal and replacement procedures 417

3.

Release three tabs (callout 1).
Figure 1-714 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-715 Remove the cover

Step 2: Remove the fan FN104
1.

Disconnect one connector (callout 1; J79), and then release the wire harness from the retainer (callout 2)
on the fan duct.

418 Chapter 1 Removal and replacement

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Figure 1-716 Disconnect one connector

2

1

2.

Release one tab (callout 1), and then remove the fan.
Figure 1-717 Remove fan

1

Step 3: Unpack the replacement fan FN104
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 419

Figure 1-718 Recycle and unpack

Step 4: Install the fan FN104
1.

Install fan FN104 in the duct. Make sure that the tab (callout 1) snaps into place.
TIP: When you reinstall the fan, the air must flow into the printer. Verify that the airflow arrows that
are embossed on the fan body point into the printer.
Figure 1-719 Install fan

1

420 Chapter 1 Removal and replacement

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2.

Reinstall the wire harness around the retainer (callout 1), and then connect one connector (callout 2;
J79) to the DC controller.
Figure 1-720 Connect one connector

1

2

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-721 Note location of tabs

2

1

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Removal and replacement procedures 421

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-722 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-723 Slide the cover

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4.

Install two screws (callout 1).
Figure 1-724 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-725 Close the front cover and cartridge door

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Removal and replacement procedures 423

Removal and replacement: Pickup motor
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the pickup motor

●

Step 3: Unpack the replacement pickup motor

●

Step 4: Install the pickup motor

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the pickup motor.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Pickup motor part number
RM1-8285-000CN

Paper feed motor

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-726 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-727 Remove two screws

1

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Removal and replacement procedures 425

3.

Release three tabs (callout 1).
Figure 1-728 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-729 Remove the cover

Step 2: Remove the pickup motor
1.

Locate the pickup motor (callout 1)

426 Chapter 1 Removal and replacement

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Figure 1-730 Locate the pickup motor

1

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-731 Disconnect one connector and remove three screws

2

1

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Removal and replacement procedures 427

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-732 Release the motor

Step 3: Unpack the replacement pickup motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-733 Recycle and unpack

Step 4: Install the pickup motor
1.

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

428 Chapter 1 Removal and replacement

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Figure 1-734 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-735 Connect one connector and install three screws

2

1

Step 5: Install the right cover
1.

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Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 429

Figure 1-736 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-737 Position the front tabs

1
2

430 Chapter 1 Removal and replacement

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-738 Slide the cover

4.

Install two screws (callout 1).
Figure 1-739 Install two screws

1

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Removal and replacement procedures 431

5.

Close the front cover and the cartridge door.
Figure 1-740 Close the front cover and cartridge door

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Removal and replacement: Drum motor
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the drum motor

●

Step 3: Unpack the replacement drum motor

●

Step 4: Install the drum motor

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the drum motor.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Drum motor part number
RM1-8358-000CN

Drum motor

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

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Open the front cover and the cartridge door.

Removal and replacement procedures 433

Figure 1-741 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-742 Remove two screws

1

434 Chapter 1 Removal and replacement

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3.

Release three tabs (callout 1).
Figure 1-743 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-744 Remove the cover

Step 2: Remove the drum motor
1.

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Locate the drum motor (callout 1)

Removal and replacement procedures 435

Figure 1-745 Locate the drum motor

1

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-746 Disconnect one connector and remove three screws

1

2

436 Chapter 1 Removal and replacement

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3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-747 Release the motor

Step 3: Unpack the replacement drum motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-748 Recycle and unpack

Step 4: Install the drum motor
1.

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Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

Removal and replacement procedures 437

Figure 1-749 Install the drum motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-750 Connect one connector and install three screws

1

2

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

438 Chapter 1 Removal and replacement

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Figure 1-751 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-752 Position the front tabs

1
2

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Removal and replacement procedures 439

3.

Slide the cover toward the front of the printer to install it.
Figure 1-753 Slide the cover

4.

Install two screws (callout 1).
Figure 1-754 Install two screws

1

440 Chapter 1 Removal and replacement

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5.

Close the front cover and the cartridge door.
Figure 1-755 Close the front cover and cartridge door

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Removal and replacement procedures 441

Removal and replacement: Lifter motor assembly
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the lifter motor assembly

●

Step 3: Unpack the replacement lifter drive assembly

●

Step 4: Install the lifter motor assembly

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the lifter drive assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Lifter drive assembly part number
RM2-6335-000CN

Lifter drive assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Hemostats (if available)

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-756 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-757 Remove two screws

1

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Removal and replacement procedures 443

3.

Release three tabs (callout 1).
Figure 1-758 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-759 Remove the cover

Step 2: Remove the lifter motor assembly
1.

Disconnect one connector (callout 1; J73), and then release the wire harness from one retainer
(callout 2).

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Figure 1-760 Disconnect one connector

1

2

2.

Release one spring (callout 1).
TIP:

Use hemostats (if available) to release the spring.

TIP:

Release the spring from the lower hook.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-761 Release one spring

1

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Removal and replacement procedures 445

3.

Release the wire-harness retainer (callout 1), move the wire harness (callout 2) out of the way, and then
remove one screw (callout 3).
Figure 1-762 Remove one screw

2

1
3
4.

Remove the black bracket (callout 1) by sliding it away from the lifter drive.
Figure 1-763 Remove the black bracket

1

446 Chapter 1 Removal and replacement

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5.

Remove the lifter-motor assembly.
Figure 1-764 Remove the lifter-motor assembly

Step 3: Unpack the replacement lifter drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-765 Recycle and unpack

Step 4: Install the lifter motor assembly
1.

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Position the lifter-motor assembly in the printer.

Removal and replacement procedures 447

Figure 1-766 Position the lifter-motor assembly

2.

Install the black bracket (callout 1) by sliding it toward the lifter drive.
Figure 1-767 Install the black bracket

1

448 Chapter 1 Removal and replacement

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3.

Open the wire-harness retainer (callout 1), install the wire harness (callout 2) in the retainer, and then
install one screw (callout 3).
Figure 1-768 Install one screw

2

1
3
4.

Install the wire harness around two retainers (callout 1), and then connect one connector (callout 2;
J73).
Figure 1-769 Connect one connector

2

1

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Removal and replacement procedures 449

5.

Attach one spring (callout 1).
TIP:

Use hemostats (if available) to attach the spring.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-770 Attach one spring

1

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-771 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-772 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-773 Slide the cover

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Removal and replacement procedures 451

4.

Install two screws (callout 1).
Figure 1-774 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-775 Close the front cover and cartridge door

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Removal and replacement: DC controller
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Unpack the replacement DC controller

●

Step 4: Install the DC controller

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the DC controller.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To

reduce the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before
touching an ESD-sensitive part.
IMPORTANT: Do not replace the formatter, DC controller, and eMMC PCA or hard-disk drive
simultaneously during a single printer servicing. Doing so might cause the printer to become unstable or
inoperable.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
DC controller part number
RM2-7643-000CN

DC controller

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures 453

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-776 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-777 Remove two screws

1

454 Chapter 1 Removal and replacement

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3.

Release three tabs (callout 1).
Figure 1-778 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-779 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.

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Removal and replacement procedures 455

Figure 1-780 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-781 Disconnect the connectors

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3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-782 Remove two screws and release one tab

1

2

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-783 Remove the DC controller

3

2
1

Step 3: Unpack the replacement DC controller
Unpack the replacement part from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html

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Removal and replacement procedures 457

NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-784 Recycle and unpack

Step 4: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.
Figure 1-785 Position the DC controller on the printer

1

2

458 Chapter 1 Removal and replacement

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2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-786 Install two screws

1

2

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-787 ZIF connector

1
3

4.

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2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Removal and replacement procedures 459

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-788 Connect the connectors

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-789 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-790 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-791 Slide the cover

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Removal and replacement procedures 461

4.

Install two screws (callout 1).
Figure 1-792 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-793 Close the front cover and cartridge door

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Removal and replacement: Pickup drive assembly
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the pickup motor

●

Step 4: Remove the pickup drive assembly

●

Step 5: Unpack the replacement pickup drive assembly

●

Step 6: Install the pickup drive assembly

●

Step 7: Install the pickup motor

●

Step 8: Install the DC controller

●

Step 9: Install the right cover

Introduction
This document provides the procedures to remove and replace the pickup drive assembly.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Pickup drive assembly part number
RM1-8415-000CN

Paper pickup drive assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on

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◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Removal and replacement procedures 463

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-794 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-795 Remove two screws

1

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3.

Release three tabs (callout 1).
Figure 1-796 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-797 Remove the cover

Step 2: Remove the DC controller
TIP: The pickup-motor wire harness is disconnected from the motor. Leave the wire harness connected to
the DC controller so it is not lost when the DC controller is removed.
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.

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Removal and replacement procedures 465

Figure 1-798 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-799 Disconnect the connectors

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3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-800 Remove two screws and release one tab

1

2

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-801 Remove the DC controller

3

2
1

Step 3: Remove the pickup motor
1.

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Locate the pickup motor (callout 1)

Removal and replacement procedures 467

Figure 1-802 Locate the pickup motor

1

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-803 Disconnect one connector and remove three screws

2

1

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3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-804 Release the motor

Step 4: Remove the pickup drive assembly
1.

Release the wire harnesses from the retainer (callout 1) located on the lifter-motor side of the pickup
drive assembly.
Figure 1-805 Release wire harnesses from the retainer

1

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Removal and replacement procedures 469

2.

Release the solenoid wire harness (callout 1) from the retainer (callout 2).
TIP: Do not damage the wire harness when removing it from the retainer. It might be easier to remove
all of the wire harnesses together to release the solenoid wire harness.
Figure 1-806 Release the wire harness from the retainer

2

1

3.

Remove five screws (callout 1).
Figure 1-807 Remove five screws

1

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4.

Remove one e-clip (callout 1).
Figure 1-808 Remove one e-clip

1

5.

Remove one shaft collar (callout 1).
Figure 1-809 Remove one shaft collar

1

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Removal and replacement procedures 471

6.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-810 Remove the drive-gear shaft

7.

Two gears located inside the assembly are not captive. Do not lose these gears when handling the
assembly. If the gears are dislodged, use the figure below to correctly reinstall them.
IMPORTANT:

Do not remove the grease from the gears when handling the assembly or the gears.

Figure 1-811 Two gears are not captive

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8.

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position (this disengages
the roller-lifting arm from the clutch gear), and then remove the pickup drive assembly.
Figure 1-812 Remove the pickup drive assembly

Step 5: Unpack the replacement pickup drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-813 Recycle and unpack

Step 6: Install the pickup drive assembly
1.

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When you install the pickup drive assembly gears and shaft, verify that the gears are seated on the
shaft-locking bars and that the shaft collars are correctly positioned in the paper-pickup drive-gear

Removal and replacement procedures 473

Table 1-1 Pickup drive assembly

2.

1

Pickup drive unit

2

E-clip

3

Bushing

4

23T gear

5

Retard roller drive shaft

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position, and then position
the pickup drive assembly on the printer.
Figure 1-814 Install the pickup drive assembly

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3.

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.
Figure 1-815 Install the drive-gear shaft

4.

Install one shaft collar (callout 1).
Figure 1-816 Install one shaft collar

1

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Removal and replacement procedures 475

5.

Install one e-clip (callout 1).
Figure 1-817 Install one e-clip

1

6.

Install five screws (callout 1).
Figure 1-818 Remove five screws

1

476 Chapter 1 Removal and replacement

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7.

Install the solenoid wire harness (callout 1) in the retainer (callout 2).
TIP: If you removed all the wire harnesses from the retainer when removing the pickup drive
assembly, reinstall these wire harnesses in the retainer now.
Figure 1-819 Install the wire harnesses in the retainer

2

1

8.

Install the wire harnesses in the retainer (callout 1) located on the lifter-motor side of the pickup drive
assembly.
Figure 1-820 Install the wire harnesses in the retainer

1

Step 7: Install the pickup motor
1.

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Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

Removal and replacement procedures 477

Figure 1-821 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-822 Connect one connector and install three screws

2

1

Step 8: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.

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Figure 1-823 Position the DC controller on the printer

1

2

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-824 Install two screws

1

2

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Removal and replacement procedures 479

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-825 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-826 Connect the connectors

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Step 9: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-827 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-828 Position the front tabs

1
2

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Removal and replacement procedures 481

3.

Slide the cover toward the front of the printer to install it.
Figure 1-829 Slide the cover

4.

Install two screws (callout 1).
Figure 1-830 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-831 Close the front cover and cartridge door

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Removal and replacement procedures 483

Removal and replacement: Fuser motor
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the formatter and formatter case

●

Step 4: Remove the fuser motor

●

Step 5: Unpack the replacement fuser motor

●

Step 6: Install the fuser motor

●

Step 7: Install the DC controller

●

Step 8: Install the formatter and formatter case

●

Step 9: Install the right cover

Introduction
This document provides the procedures to remove and replace the fuser motor.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Fuser motor part number
RM1-8928-000CN

Fuser motor

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

484 Chapter 1 Removal and replacement

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Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-832 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-833 Remove two screws

1

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Removal and replacement procedures 485

3.

Release three tabs (callout 1).
Figure 1-834 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-835 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.

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Figure 1-836 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-837 Disconnect the connectors

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Removal and replacement procedures 487

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-838 Remove two screws and release one tab

1

2

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-839 Remove the DC controller

3

2
1

Step 3: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-840 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-841 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

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●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 489

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-842 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-843 Remove two screws

1

490 Chapter 1 Removal and replacement

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-844 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-845 Feed cables through the openings

1
2

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Removal and replacement procedures 491

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-846 Remove formatter case

Step 4: Remove the fuser motor
1.

Locate the fuser motor (callout 1).
Figure 1-847 Locate the fuser motor

1

492 Chapter 1 Removal and replacement

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2.

Release one spring (callout 1).
TIP:

Use hemostats (if available) to release the spring.

TIP:

Release the spring from the lower hook.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-848 Release one spring

1

3.

Remove two screws (callout 1), and then release the wire harness from the guide (callout 2).
Figure 1-849 Remove two screws

2

1

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Removal and replacement procedures 493

4.

Remove the bracket.
Figure 1-850 Remove the bracket

5.

Disconnect one connector (callout 1), remove three screws (callout 2), and then remove the fuser motor.
Figure 1-851 Remove the fuser motor

1

2

Step 5: Unpack the replacement fuser motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

494 Chapter 1 Removal and replacement

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Figure 1-852 Recycle and unpack

Step 6: Install the fuser motor
1.

Position the fuser motor on the printer. Connect one connector (callout 1), and then install three screws
(callout 2).
Figure 1-853 Install the fuser motor

1

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2

Removal and replacement procedures 495

2.

Position the bracket over the fuser motor.
Figure 1-854 Position the bracket

3.

Install two screws (callout 1), and then install the wire harness in the guide (callout 2).
Figure 1-855 Install two screws

2

1

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4.

Attach one spring (callout 1).
TIP:

Use hemostats (if available) to attach the spring.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-856 Attach one spring

1

Step 7: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.
Figure 1-857 Position the DC controller on the printer

1

2

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Removal and replacement procedures 497

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-858 Install two screws

1

2

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-859 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

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Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-860 Connect the connectors

Step 8: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-861 Position the formatter case

1
2

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Removal and replacement procedures 499

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-862 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-863 Position the wires in the formatter case

1

500 Chapter 1 Removal and replacement

2

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4.

Install two screws (callout 1).
Figure 1-864 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-865 ZIF connector

1
2

6.

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3

Connect all of the connectors on the formatter.

Removal and replacement procedures 501

The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-866 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-867 Close the formatter case door

502 Chapter 1 Removal and replacement

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Step 9: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-868 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-869 Position the front tabs

1
2

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Removal and replacement procedures 503

3.

Slide the cover toward the front of the printer to install it.
Figure 1-870 Slide the cover

4.

Install two screws (callout 1).
Figure 1-871 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-872 Close the front cover and cartridge door

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Removal and replacement procedures 505

Removal and replacement: Drum drive assembly
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the top accessory cover

●

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 4: Remove the top cover (M605x, M606x only)

●

Step 5: Remove the formatter and formatter case

●

Step 6: Remove the DC controller

●

Step 7: Remove the drum motor

●

Step 8: Remove the drum drive assembly

●

Step 9: Unpack the replacement drum drive assembly

●

Step 10: Install the drum drive assembly

●

Step 11: Install the drum motor

●

Step 12: Install the DC controller

●

Step 13: Install the formatter and formatter case

●

Step 14: Install the top cover (M605x, M606x only)

●

Step 15: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 16: Install the top accessory cover

●

Step 17: Install the right cover

Introduction
This document provides the procedures to remove and replace the drum drive assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Drum drive assembly part number
RM2-6920-000CN

506 Chapter 1 Removal and replacement

Drum drive assembly

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Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-873 Open the front cover and cartridge door

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Removal and replacement procedures 507

2.

Remove two screws (callout 1).
Figure 1-874 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-875 Release three tabs

1

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4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-876 Remove the cover

Step 2: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-877 Open the rear output bin

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Removal and replacement procedures 509

2.

Lift the top accessory cover up and off of the printer.
Figure 1-878 Remove top accessory cover

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 4: Remove the top cover (M605x,
M606x only) on page 513.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-879 Release the drive-arm tabs

1

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-880 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-881 Remove one screw

1

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Removal and replacement procedures 511

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-882 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-883 Location of two tabs

1

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-884 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-885 Remove the top cover

Step 4: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

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Removal and replacement procedures 513

Figure 1-886 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-887 Release the ground wire

1

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3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-888 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-889 Remove three screws

1

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Removal and replacement procedures 515

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-890 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-891 Remove one screw

1

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-892 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-893 Release two tabs

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Removal and replacement procedures 517

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-894 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-895 Remove the top cover

Step 5: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-896 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-897 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

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●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 519

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-898 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-899 Remove two screws

1

520 Chapter 1 Removal and replacement

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-900 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-901 Feed cables through the openings

1
2

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Removal and replacement procedures 521

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-902 Remove formatter case

Step 6: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-903 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

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Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-904 Disconnect the connectors

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-905 Remove two screws and release one tab

1

2

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Removal and replacement procedures 523

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-906 Remove the DC controller

3

2
1

Step 7: Remove the drum motor
1.

Locate the drum motor (callout 1)
Figure 1-907 Locate the drum motor

1

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2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-908 Disconnect one connector and remove three screws

1

2

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-909 Release the motor

Step 8: Remove the drum drive assembly
1.

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Remove one screw (callout 1), and then remove fan FN102 and the fan duct (callout 2).

Removal and replacement procedures 525

Figure 1-910 Remove one screw

1

2

2.

Release the wire harnesses from the retainer on the fan FN104 duct (callout 1).
Figure 1-911 Release the wire harnesses

1

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3.

Remove one screw (callout 1), and then release one tab (callout 2).
Figure 1-912 Remove one screw and release one tab

1

2

4.

Gently move the fan duct (callout 1) aside in order to access the drum drive assembly screws.
CAUTION: Do not completely remove the fan duct. The wire harnesses in the fan duct guides are still
attached to the printer.
Figure 1-913 Move the fan duct aside

1

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Removal and replacement procedures 527

5.

Remove four screws (callout 1).
Figure 1-914 Remove four screws

1

6.

Carefully remove the drum-drive assembly.
Figure 1-915 Remove the drum-drive assembly

Step 9: Unpack the replacement drum drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

528 Chapter 1 Removal and replacement

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Figure 1-916 Recycle and unpack

Step 10: Install the drum drive assembly
1.

When the drum-drive assembly is reinstalled, make sure that the spring is correctly positioned in the
assembly.
Figure 1-917 Correct spring position

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Removal and replacement procedures 529

2.

Position the drum-drive assembly on the printer.
Figure 1-918 Position the drum-drive assembly

3.

Install four screws (callout 1).
Figure 1-919 Install four screws

1

530 Chapter 1 Removal and replacement

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4.

Position the fan duct (callout 1) on the printer.
Figure 1-920 Position the fan duct

1

5.

Make sure that the tab on top of the printer (callout 1) fits securely around the sheet metal frame.
Figure 1-921 Top tab position

1

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Removal and replacement procedures 531

6.

Make sure that the tab (callout 1) is snapped into place, and then install one screw (callout 2).
Figure 1-922 Install one tab and one screw

2

1

7.

Install the wire harnesses in the retainer on the fan FN104 duct (callout 1).
Figure 1-923 Install the wire harnesses

1

532 Chapter 1 Removal and replacement

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8.

Position the fan FN102 duct (callout 1) on the printer, and then install one screw (callout 2).
Figure 1-924 Install one screw

2

1

Step 11: Install the drum motor
1.

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.
Figure 1-925 Install the drum motor

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Removal and replacement procedures 533

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-926 Connect one connector and install three screws

1

2

Step 12: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.
Figure 1-927 Position the DC controller on the printer

1

2

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2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-928 Install two screws

1

2

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-929 ZIF connector

1
3

4.

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2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Removal and replacement procedures 535

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-930 Connect the connectors

Step 13: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-931 Position the formatter case

1
2

536 Chapter 1 Removal and replacement

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2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-932 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-933 Position the wires in the formatter case

1

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2

Removal and replacement procedures 537

4.

Install two screws (callout 1).
Figure 1-934 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-935 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.

538 Chapter 1 Removal and replacement

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The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-936 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-937 Close the formatter case door

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Removal and replacement procedures 539

Step 14: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 15: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 544.
1.

Lower the top cover onto the printer.
Figure 1-938 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-939 Install cables in guides

2

1

540 Chapter 1 Removal and replacement

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-940 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-941 Install one screw

1

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Removal and replacement procedures 541

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-942 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-943 Install three screws

1

542 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-944 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-945 Install the ground wire

1

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Removal and replacement procedures 543

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-946 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-947 Install the drive-arm and door hinge tabs

1
3
2

Step 15: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

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Figure 1-948 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-949 Install two tabs

1

2

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Removal and replacement procedures 545

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-950 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-951 Install one screw

1

546 Chapter 1 Removal and replacement

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-952 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-953 Install the drive-arm tabs

1

Step 16: Install the top accessory cover
1.

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Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 547

Figure 1-954 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-955 Install the top accessory cover

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3.

Close the rear output bin.
Figure 1-956 Close the rear output bin

Step 17: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-957 Note location of tabs

2

1

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Removal and replacement procedures 549

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-958 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-959 Slide the cover

550 Chapter 1 Removal and replacement

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4.

Install two screws (callout 1).
Figure 1-960 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-961 Close the front cover and cartridge door

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Removal and replacement procedures 551

Removal and replacement: Environmental sensor
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the top accessory cover

●

Step 5: Remove the right cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the left cover

●

Step 9: Remove the environmental sensor

●

Step 10: Unpack the replacement environmental sensor

●

Step 11: Install the environmental sensor

●

Step 12: Install the left cover

●

Step 13: Install the top cover (M605x, M606x only)

●

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 15: Install the right cover

●

Step 16: Install the top accessory cover

●

Step 17: Install the Tray 2 extension door

●

Step 18: Install the duplex accessory cover

●

Step 19: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the environmental sensor.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

552 Chapter 1 Removal and replacement

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Environmental sensor part number
RM1-8438-000CN

Environmental sensor

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 553.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-962 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 554.
▲

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Pull the duplex accessory cover straight out of the printer to remove it.

Removal and replacement procedures 553

Figure 1-963 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-964 Release the hinge pin

1

554 Chapter 1 Removal and replacement

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2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-965 Remove the Tray 2 extension door

1

Step 4: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-966 Open the rear output bin

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Removal and replacement procedures 555

2.

Lift the top accessory cover up and off of the printer.
Figure 1-967 Remove top accessory cover

Step 5: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-968 Open the front cover and cartridge door

556 Chapter 1 Removal and replacement

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2.

Remove two screws (callout 1).
Figure 1-969 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-970 Release three tabs

1

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Removal and replacement procedures 557

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-971 Remove the cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 561.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-972 Release the drive-arm tabs

1

558 Chapter 1 Removal and replacement

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-973 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-974 Remove one screw

1

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Removal and replacement procedures 559

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-975 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-976 Location of two tabs

1

560 Chapter 1 Removal and replacement

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-977 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-978 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

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Removal and replacement procedures 561

Figure 1-979 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-980 Release the ground wire

1

562 Chapter 1 Removal and replacement

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3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-981 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-982 Remove three screws

1

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Removal and replacement procedures 563

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-983 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-984 Remove one screw

1

564 Chapter 1 Removal and replacement

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-985 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-986 Release two tabs

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Removal and replacement procedures 565

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-987 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-988 Remove the top cover

Step 8: Remove the left cover
1.

Remove one screw (callout 1).

566 Chapter 1 Removal and replacement

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Figure 1-989 Remove one screw

1

2.

Remove the left front inside cover.
Figure 1-990 Remove the left front inside cover

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Removal and replacement procedures 567

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-991 Release one tab

1

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-992 Release one tab

1

568 Chapter 1 Removal and replacement

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5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-993 Remove the cover

1

2

Step 9: Remove the environmental sensor
1.

Remove two screws (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 1-994 Remove two screws and the sheet-metal plate

2

1

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Removal and replacement procedures 569

2.

Disconnect one connector (callout 1), and then remove one screw (callout 2). Slide the environmental
sensor bar (callout 3) to the right to release it, and then lift the environmental sensor bar away from the
printer.
Figure 1-995 Disconnect one connector and remove one screw

2

3
1

Step 10: Unpack the replacement environmental sensor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-996 Recycle and unpack

Step 11: Install the environmental sensor
1.

Slide the environmental sensor bar (callout 1) to the left to install it on the printer chassis. Install one
screw (callout 2), and then connect one connector (callout 3).
CAUTION: Do not apply too much pressure to the wire-harness connector when connecting it to the
power supply. Applying too much pressure might snap off the soldered connectors on the power supply.

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Figure 1-997 Connect one connector and install one screw

2

1
3

2.

Position the sheet-metal plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-998 Install the sheet-metal plate

1

2
Step 12: Install the left cover
1.

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Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.

Removal and replacement procedures 571

Figure 1-999 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1000 Rotate the cover into place

2

1

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3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1001 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1002 Install one tab

1

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Removal and replacement procedures 573

5.

Position the left front inside cover on the printer.
Figure 1-1003 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-1004 Install one screw

1

Step 13: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 14: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 579.
1.

Lower the top cover onto the printer.

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Figure 1-1005 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1006 Install cables in guides

2

1

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Removal and replacement procedures 575

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1007 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1008 Install one screw

1

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5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1009 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1010 Install three screws

1

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Removal and replacement procedures 577

7.

Connect two connectors (callout 1).
Figure 1-1011 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1012 Install the ground wire

1

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9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1013 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1014 Install the drive-arm and door hinge tabs

1
3
2

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 579

Figure 1-1015 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1016 Install two tabs

1

2

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3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1017 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1018 Install one screw

1

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Removal and replacement procedures 581

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1019 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1020 Install the drive-arm tabs

1

Step 15: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

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Figure 1-1021 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1022 Position the front tabs

1
2

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Removal and replacement procedures 583

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1023 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1024 Install two screws

1

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5.

Close the front cover and the cartridge door.
Figure 1-1025 Close the front cover and cartridge door

Step 16: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-1026 Align the tabs and slots

1

2

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Removal and replacement procedures 585

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1027 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-1028 Close the rear output bin

Step 17: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).

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Figure 1-1029 Install the keyed hinge pin

1

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-1030 Install the hinge pin

1

Step 18: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 19: Install the duplex
accessory on page 588.
▲

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Slide the duplex accessory cover straight into the printer to install it.

Removal and replacement procedures 587

Figure 1-1031 Install the duplex accessory cover

Step 19: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-1032 Install the duplex accessory

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Removal and replacement: Power supply
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the rear output bin

●

Step 5: Remove the fuser

●

Step 6: Remove the right cover

●

Step 7: Remove the top accessory cover

●

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 9: Remove the top cover (M605x, M606x only)

●

Step 10: Remove the left cover

●

Step 11: Remove the formatter and formatter case

●

Step 12: Remove the power supply

●

Step 13: Remove the feed-guide assembly

●

Step 14: Unpack the replacement power supply

●

Step 15: Install the feed-guide assembly

●

Step 16: Install the power supply

●

Step 17: Install the formatter and formatter case

●

Step 18: Install the left cover

●

Step 19: Install the top cover (M605x, M606x only)

●

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 21: Install the top accessory cover

●

Step 22: Install the right cover

●

Step 23: Install the fuser

●

Step 24: Install the rear output bin

●

Step 25: Install the Tray 2 extension door

●

Step 26: Install the duplex accessory cover

●

Step 27: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the power supply.

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Removal and replacement procedures 589

Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Power supply part numbers
RM2-6301-000CN

Power supply (110V)

RM2-6349-000CN

Power supply (220V)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 591.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

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Figure 1-1033 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 591.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1034 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

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Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

Removal and replacement procedures 591

Figure 1-1035 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-1036 Remove the Tray 2 extension door

1

Step 4: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.

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Figure 1-1037 Release the hinge pin

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-1038 Remove the output bin

1

2

Step 5: Remove the fuser
WARNING! The fuser might be very hot. After turning off the printer power, allow the fuser to cool for at
least 5 minutes before removing it.
1.

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Squeeze the blue fuser-release tabs (callout 1).

Removal and replacement procedures 593

Figure 1-1039 Squeeze the blue fuser-release tabs

1

2.

Pull the fuser straight back and out of the printer.
Figure 1-1040 Remove the fuser

Step 6: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-1041 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-1042 Remove two screws

1

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Removal and replacement procedures 595

3.

Release three tabs (callout 1).
Figure 1-1043 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1044 Remove the cover

Step 7: Remove the top accessory cover
1.

Open the rear output bin.

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Figure 1-1045 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1046 Remove top accessory cover

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 9: Remove the top cover (M605x,
M606x only) on page 601.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

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Removal and replacement procedures 597

Figure 1-1047 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1048 Remove three screws

1

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3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1049 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1050 Remove one screw

1

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Removal and replacement procedures 599

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1051 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1052 Release two tabs

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7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1053 Remove the top cover

Step 9: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-1054 Release the drive-arm and door hinge tabs

1
3
2

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Removal and replacement procedures 601

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1055 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1056 Disconnect two connectors

1

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4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1057 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1058 Remove one screw

1

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Removal and replacement procedures 603

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1059 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1060 Location of two tabs

1

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8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1061 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1062 Release cables from guides

2

1

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Removal and replacement procedures 605

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1063 Remove the top cover

Step 10: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-1064 Remove one screw

1

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2.

Remove the left front inside cover.
Figure 1-1065 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-1066 Release one tab

1

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Removal and replacement procedures 607

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-1067 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-1068 Remove the cover

1

2

Step 11: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-1069 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1070 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 609

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1071 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-1072 Remove two screws

1

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-1073 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-1074 Feed cables through the openings

1
2

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Removal and replacement procedures 611

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-1075 Remove formatter case

Step 12: Remove the power supply
1.

Remove one screw (callout 1), and then release one tab (callout 2).
Figure 1-1076 Remove one screw and release one tab

1

2

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2.

Slide the tray guide towards the rear of the printer to remove it.
Figure 1-1077 Remove the tray guide

3.

Remove four screws (callout 1) and one grounding screw (callout 2).
WARNING! When reinstalling the power supply, you must use a grounding screw to secure the
AC outlet to the printer chassis.
Figure 1-1078 Remove four screws and grounding screw

1

2

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Removal and replacement procedures 613

4.

Disconnect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1079 Disconnect seven wire-harness connectors

1

5.

Remove two screws (printer left side; callout 1) and then remove the fan-cover plate (callout 2).
Figure 1-1080 Remove two screws and fan cover plate

2

1

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6.

Disconnect three wire-harness connectors (printer left side; callout 1) and then remove four screws
(callout 2).
Reinstallation tip: One screw (callout 3) is a different type than the others. Make sure that you replace
the screws in the correct position.
Figure 1-1081 Disconnect three connectors and remove four screws

2

3
7.

1

Feed the cables that were disconnected earlier through the opening in the right side of the chassis under
the power-supply assembly.
Figure 1-1082 Feed the cables through the opening

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Removal and replacement procedures 615

8.

Grasp the power-supply assembly, lift it up slightly, and then pull it straight out of the chassis to remove
it.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1083 Remove the power supply

Step 13: Remove the feed-guide assembly
1.

Remove five screws (callout 1).
Figure 1-1084 Remove five screws

1

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2.

Remove one screw (callout 1).
Figure 1-1085 Remove one screw

1

3.

Remove the feed-guide assembly.
Figure 1-1086 Remove the feed-guide assembly

Step 14: Unpack the replacement power supply
Unpack the replacement part from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html

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Removal and replacement procedures 617

NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1087 Recycle and unpack

Step 15: Install the feed-guide assembly
1.

When you reinstall the feed-guide assembly, make sure that the support foot is correctly positioned on
the power supply.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly remain
in place. These belts and rollers can easily become dislodged and you might lose them.
Figure 1-1088 Support foot

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2.

Position the feed-guide assembly on the power supply.
Figure 1-1089 Position the feed-guide assembly

3.

Install one screw (callout 1).
Figure 1-1090 Install one screw

1

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Removal and replacement procedures 619

4.

Install five screws (callout 1).
Figure 1-1091 Install five screws

1

Step 16: Install the power supply
1.

Slide the power-supply assembly into the printer.
Figure 1-1092 Install the power supply

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2.

Install the cables into the opening in the right side of the chassis under the power-supply assembly.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1093 Install the cables

3.

Connect three wire-harness connectors (printer left side; callout 1) and then install four screws
(callout 2).
NOTE: One screw (callout 3) is a different type than the others. Make sure that you replace the screws
in the correct position.
Figure 1-1094 Connect three connectors and install four screws

2

3

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1

Removal and replacement procedures 621

4.

Position the fan-cover plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-1095 Install the fan cover plate

1

2
5.

Connect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1096 Connect seven wire-harness connectors

1

622 Chapter 1 Removal and replacement

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6.

Install four screws (callout 1) and one grounding screw (callout 2).
WARNING!

You must use a grounding screw to secure the AC outlet to the printer chassis.

Figure 1-1097 Install four screws and grounding screw

1

2

7.

Position the power-supply PCA guide inside the printer.
Figure 1-1098 Install the power-supply PCA guide

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Removal and replacement procedures 623

8.

Install one tab (callout 1), and then install one screw (callout 2).
Figure 1-1099 Install one tab and one screw

2

1

Step 17: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-1100 Position the formatter case

1
2

624 Chapter 1 Removal and replacement

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2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-1101 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-1102 Position the wires in the formatter case

1

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2

Removal and replacement procedures 625

4.

Install two screws (callout 1).
Figure 1-1103 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1104 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.

626 Chapter 1 Removal and replacement

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The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1105 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-1106 Close the formatter case door

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Removal and replacement procedures 627

Step 18: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-1107 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1108 Rotate the cover into place

2

1

628 Chapter 1 Removal and replacement

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3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1109 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1110 Install one tab

1

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Removal and replacement procedures 629

5.

Position the left front inside cover on the printer.
Figure 1-1111 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-1112 Install one screw

1

Step 19: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 20: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 635.
1.

Lower the top cover onto the printer.

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Figure 1-1113 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1114 Install cables in guides

2

1

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Removal and replacement procedures 631

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1115 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1116 Install one screw

1

632 Chapter 1 Removal and replacement

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5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1117 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1118 Install three screws

1

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Removal and replacement procedures 633

7.

Connect two connectors (callout 1).
Figure 1-1119 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1120 Install the ground wire

1

634 Chapter 1 Removal and replacement

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9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1121 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1122 Install the drive-arm and door hinge tabs

1
3
2

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 635

Figure 1-1123 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1124 Install two tabs

1

2

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3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1125 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1126 Install one screw

1

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Removal and replacement procedures 637

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1127 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1128 Install the drive-arm tabs

1

Step 21: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

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Figure 1-1129 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1130 Install the top accessory cover

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Removal and replacement procedures 639

3.

Close the rear output bin.
Figure 1-1131 Close the rear output bin

Step 22: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1132 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1133 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1134 Slide the cover

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Removal and replacement procedures 641

4.

Install two screws (callout 1).
Figure 1-1135 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1136 Close the front cover and cartridge door

Step 23: Install the fuser
▲

Position the fuser on the printer, and then push it toward the printer to install it.
CAUTION:

Do not drop or jar the fuser. It can easily be damaged if it is mishandled.

TIP: Make sure that the fuser is fully seated into the printer. You should hear both sides snap into
place.

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Figure 1-1137 Install the fuser

Step 24: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-1138 Position the output bin

2

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1

Removal and replacement procedures 643

2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-1139 Install left hinge pin

Step 25: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-1140 Install the keyed hinge pin

1

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-1141 Install the hinge pin

1

Step 26: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 27: Install the duplex
accessory on page 645.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-1142 Install the duplex accessory cover

Step 27: Install the duplex accessory
NOTE:
▲

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If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Removal and replacement procedures 645

Figure 1-1143 Install the duplex accessory

646 Chapter 1 Removal and replacement

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Removal and replacement: Feed-guide assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the rear output bin

●

Step 5: Remove the fuser

●

Step 6: Remove the right cover

●

Step 7: Remove the top accessory cover

●

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 9: Remove the top cover (M605x, M606x only)

●

Step 10: Remove the left cover

●

Step 11: Remove the formatter and formatter case

●

Step 12: Remove the power supply

●

Step 13: Remove the feed-guide assembly

●

Step 14: Unpack the replacement feed-guide assembly

●

Step 15: Install the feed-guide assembly

●

Step 16: Install the power supply

●

Step 17: Install the formatter and formatter case

●

Step 18: Install the left cover

●

Step 19: Install the top cover (M605x, M606x only)

●

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 21: Install the top accessory cover

●

Step 22: Install the right cover

●

Step 23: Install the fuser

●

Step 24: Install the rear output bin

●

Step 25: Install the Tray 2 extension door

●

Step 26: Install the duplex accessory cover

●

Step 27: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the feed-guide assembly.

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Removal and replacement procedures 647

Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Feed-guide assembly part number
RM1-4548-000CN

Paper feed assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 649.
▲

Slide the duplex accessory straight into the printer to install it.

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Figure 1-1144 Install the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 649.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1145 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

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Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

Removal and replacement procedures 649

Figure 1-1146 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-1147 Remove the Tray 2 extension door

1

Step 4: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.

650 Chapter 1 Removal and replacement

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Figure 1-1148 Release the hinge pin

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-1149 Remove the output bin

1

2

Step 5: Remove the fuser
WARNING! The fuser might be very hot. After turning off the printer power, allow the fuser to cool for at
least 5 minutes before removing it.
1.

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Squeeze the blue fuser-release tabs (callout 1).

Removal and replacement procedures 651

Figure 1-1150 Squeeze the blue fuser-release tabs

1

2.

Pull the fuser straight back and out of the printer.
Figure 1-1151 Remove the fuser

Step 6: Remove the right cover
1.

Open the front cover and the cartridge door.

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Figure 1-1152 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-1153 Remove two screws

1

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Removal and replacement procedures 653

3.

Release three tabs (callout 1).
Figure 1-1154 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1155 Remove the cover

Step 7: Remove the top accessory cover
1.

Open the rear output bin.

654 Chapter 1 Removal and replacement

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Figure 1-1156 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1157 Remove top accessory cover

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, skip this step and go to Step 9: Remove the top cover (M605x, M606x only)
on page 659.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

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Removal and replacement procedures 655

Figure 1-1158 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1159 Remove three screws

1

656 Chapter 1 Removal and replacement

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3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1160 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1161 Remove one screw

1

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Removal and replacement procedures 657

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1162 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1163 Release two tabs

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7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1164 Remove the top cover

Step 9: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-1165 Release the drive-arm and door hinge tabs

1
3
2

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Removal and replacement procedures 659

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1166 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1167 Disconnect two connectors

1

660 Chapter 1 Removal and replacement

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4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1168 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1169 Remove one screw

1

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Removal and replacement procedures 661

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1170 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1171 Location of two tabs

1

662 Chapter 1 Removal and replacement

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8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1172 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1173 Release cables from guides

2

1

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Removal and replacement procedures 663

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1174 Remove the top cover

Step 10: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-1175 Remove one screw

1

664 Chapter 1 Removal and replacement

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2.

Remove the left front inside cover.
Figure 1-1176 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-1177 Release one tab

1

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Removal and replacement procedures 665

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-1178 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-1179 Remove the cover

1

2

Step 11: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-1180 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1181 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 667

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1182 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-1183 Remove two screws

1

668 Chapter 1 Removal and replacement

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-1184 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-1185 Feed cables through the openings

1
2

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Removal and replacement procedures 669

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-1186 Remove formatter case

Step 12: Remove the power supply
1.

Remove one screw (callout 1), and then release one tab (callout 2).
Figure 1-1187 Remove one screw and release one tab

1

2

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2.

Slide the tray guide towards the rear of the printer to remove it.
Figure 1-1188 Remove the tray guide

3.

Remove four screws (callout 1) and one grounding screw (callout 2).
WARNING! When reinstalling the power supply, you must use a grounding screw to secure the
AC outlet to the printer chassis.
Figure 1-1189 Remove four screws and grounding screw

1

2

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Removal and replacement procedures 671

4.

Disconnect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1190 Disconnect seven wire-harness connectors

1

5.

Remove two screws (printer left side; callout 1) and then remove the fan-cover plate (callout 2).
Figure 1-1191 Remove two screws and fan cover plate

2

1

672 Chapter 1 Removal and replacement

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6.

Disconnect three wire-harness connectors (printer left side; callout 1) and then remove four screws
(callout 2).
Reinstallation tip: One screw (callout 3) is a different type than the others. Make sure that you replace
the screws in the correct position.
Figure 1-1192 Disconnect three connectors and remove four screws

2

3
7.

1

Feed the cables that were disconnected earlier through the opening in the right side of the chassis under
the power-supply assembly.
Figure 1-1193 Feed the cables through the opening

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Removal and replacement procedures 673

8.

Grasp the power-supply assembly, lift it up slightly, and then pull it straight out of the chassis to remove
it.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1194 Remove the power supply

Step 13: Remove the feed-guide assembly
1.

Remove five screws (callout 1).
Figure 1-1195 Remove five screws

1

674 Chapter 1 Removal and replacement

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2.

Remove one screw (callout 1).
Figure 1-1196 Remove one screw

1

3.

Remove the feed-guide assembly.
Figure 1-1197 Remove the feed-guide assembly

Step 14: Unpack the replacement feed-guide assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 675

Figure 1-1198 Recycle and unpack

Step 15: Install the feed-guide assembly
1.

When you reinstall the feed-guide assembly, make sure that the support foot is correctly positioned on
the power supply.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly remain
in place. These belts and rollers can easily become dislodged and you might lose them.
Figure 1-1199 Support foot

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2.

Position the feed-guide assembly on the power supply.
Figure 1-1200 Position the feed-guide assembly

3.

Install one screw (callout 1).
Figure 1-1201 Install one screw

1

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Removal and replacement procedures 677

4.

Install five screws (callout 1).
Figure 1-1202 Install five screws

1

Step 16: Install the power supply
1.

Slide the power-supply assembly into the printer.
Figure 1-1203 Install the power supply

678 Chapter 1 Removal and replacement

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2.

Install the cables into the opening in the right side of the chassis under the power-supply assembly.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1204 Install the cables

3.

Connect three wire-harness connectors (printer left side; callout 1) and then install four screws
(callout 2).
NOTE: One screw (callout 3) is a different type than the others. Make sure that you replace the screws
in the correct position.
Figure 1-1205 Connect three connectors and install four screws

2

3

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1

Removal and replacement procedures 679

4.

Position the fan-cover plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-1206 Install the fan cover plate

1

2
5.

Connect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1207 Connect seven wire-harness connectors

1

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6.

Install four screws (callout 1) and one grounding screw (callout 2).
WARNING!

You must use a grounding screw to secure the AC outlet to the printer chassis.

Figure 1-1208 Install four screws and grounding screw

1

2

7.

Position the power-supply PCA guide inside the printer.
Figure 1-1209 Install the power-supply PCA guide

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Removal and replacement procedures 681

8.

Install one tab (callout 1), and then install one screw (callout 2).
Figure 1-1210 Install one tab and one screw

2

1

Step 17: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-1211 Position the formatter case

1
2

682 Chapter 1 Removal and replacement

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2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-1212 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-1213 Position the wires in the formatter case

1

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2

Removal and replacement procedures 683

4.

Install two screws (callout 1).
Figure 1-1214 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1215 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.

684 Chapter 1 Removal and replacement

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The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1216 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-1217 Close the formatter case door

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Removal and replacement procedures 685

Step 18: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-1218 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1219 Rotate the cover into place

2

1

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3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1220 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1221 Install one tab

1

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Removal and replacement procedures 687

5.

Position the left front inside cover on the printer.
Figure 1-1222 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-1223 Install one screw

1

Step 19: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 20: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 693.
1.

Lower the top cover onto the printer.

688 Chapter 1 Removal and replacement

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Figure 1-1224 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1225 Install cables in guides

2

1

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Removal and replacement procedures 689

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1226 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1227 Install one screw

1

690 Chapter 1 Removal and replacement

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5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1228 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1229 Install three screws

1

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Removal and replacement procedures 691

7.

Connect two connectors (callout 1).
Figure 1-1230 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1231 Install the ground wire

1

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9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1232 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1233 Install the drive-arm and door hinge tabs

1
3
2

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 693

Figure 1-1234 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1235 Install two tabs

1

2

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3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1236 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1237 Install one screw

1

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Removal and replacement procedures 695

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1238 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1239 Install the drive-arm tabs

1

Step 21: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

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Figure 1-1240 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1241 Install the top accessory cover

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Removal and replacement procedures 697

3.

Close the rear output bin.
Figure 1-1242 Close the rear output bin

Step 22: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1243 Note location of tabs

2

1

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1244 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1245 Slide the cover

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Removal and replacement procedures 699

4.

Install two screws (callout 1).
Figure 1-1246 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1247 Close the front cover and cartridge door

Step 23: Install the fuser
▲

Position the fuser on the printer, and then push it toward the printer to install it.
CAUTION:

Do not drop or jar the fuser. It can easily be damaged if it is mishandled.

TIP: Make sure that the fuser is fully seated into the printer. You should hear both sides snap into
place.

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Figure 1-1248 Install the fuser

Step 24: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-1249 Position the output bin

2

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1

Removal and replacement procedures 701

2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-1250 Install left hinge pin

Step 25: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-1251 Install the keyed hinge pin

1

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-1252 Install the hinge pin

1

Step 26: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 27: Install the duplex
accessory on page 703.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-1253 Install the duplex accessory cover

Step 27: Install the duplex accessory
NOTE:
▲

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If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Removal and replacement procedures 703

Figure 1-1254 Install the duplex accessory

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Removal and replacement: Tray 1 paper-pickup assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the right cover

●

Step 5: Remove the top accessory cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the left cover

●

Step 9: Remove the front cover

●

Step 10: Remove the right front cover

●

Step 11: Remove the Tray 1 paper-pickup assembly

●

Step 12: Unpack the replacement Tray 1 paper-pickup assembly

●

Step 13: Install the Tray 1 paper-pickup assembly

●

Step 14: Install the right front cover

●

Step 15: Install the front cover

●

Step 16: Install the left cover

●

Step 17: Install the top cover (M605x, M606x only)

●

Step 18: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 19: Install the top accessory cover

●

Step 20: Install the right cover

●

Step 21: Install the Tray 2 extension door

●

Step 22: Install the duplex accessory cover

●

Step 23: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the Tray 1 paper-pickup assembly.
Before performing service
Turn the printer power off
◦

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Disconnect the power cable.

Removal and replacement procedures 705

WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Tray 1 paper-pickup assembly part number
RM2-6323-000CN

Tray 1 paper-pickup assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from Tray 1 to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 707.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-1255 Remove the duplex accessory

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Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 707.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1256 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-1257 Release the hinge pin

1

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Removal and replacement procedures 707

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-1258 Remove the Tray 2 extension door

1

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1259 Open the front cover and cartridge door

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2.

Remove two screws (callout 1).
Figure 1-1260 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1261 Release three tabs

1

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Removal and replacement procedures 709

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1262 Remove the cover

Step 5: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-1263 Open the rear output bin

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2.

Lift the top accessory cover up and off of the printer.
Figure 1-1264 Remove top accessory cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 714.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-1265 Release the drive-arm tabs

1

ENWW

Removal and replacement procedures 711

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1266 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1267 Remove one screw

1

712 Chapter 1 Removal and replacement

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4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1268 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1269 Location of two tabs

1

ENWW

Removal and replacement procedures 713

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1270 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1271 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

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Figure 1-1272 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1273 Release the ground wire

1

ENWW

Removal and replacement procedures 715

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1274 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1275 Remove three screws

1

716 Chapter 1 Removal and replacement

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5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1276 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1277 Remove one screw

1

ENWW

Removal and replacement procedures 717

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1278 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1279 Release two tabs

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9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1280 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1281 Remove the top cover

Step 8: Remove the left cover
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 719

Figure 1-1282 Remove one screw

1

2.

Remove the left front inside cover.
Figure 1-1283 Remove the left front inside cover

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3.

Release one tab (callout 1) on the top of the cover.
Figure 1-1284 Release one tab

1

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-1285 Release one tab

1

ENWW

Removal and replacement procedures 721

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-1286 Remove the cover

1

2

Step 9: Remove the front cover
1.

Open the front cover
Figure 1-1287 Open the front cover

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2.

Gently pry the front-cover retainers (callout 1) off of the Tray 1 arms (callout 2).
Figure 1-1288 Release retainers

2

1

3.

Use needle-nose pliers to release one spring (callout 1).
Figure 1-1289 Release spring

1

ENWW

Removal and replacement procedures 723

4.

Slide the front cover toward the right side of the printer to remove it.
Figure 1-1290 Remove the cover

Step 10: Remove the right front cover
1.

Disconnect one connector (callout 1) on the DC controller (J32), and then release the wire harness from
the guide (callout 2).
Figure 1-1291 Disconnect one connector

1

2

724 Chapter 1 Removal and replacement

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2.

Remove two screws (callout 1).
Figure 1-1292 Remove two screws

1

3.

Remove one screw (callout 1).
Figure 1-1293 Remove one screw

1

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Removal and replacement procedures 725

4.

Release one tab (callout 1).
Figure 1-1294 Release one tab

1

5.

Remove the right front cover.
Figure 1-1295 Remove the right front cover

Step 11: Remove the Tray 1 paper-pickup assembly
1.

Disconnect two wire-harness connectors (callout 1; J71, and J81), release the wire harnesses from the
guides (callout 2), and then unwrap one wire harness from the guide (callout 3).

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Figure 1-1296 Disconnect two connectors and release wire harness from guides

3

1

2

2.

Remove eight screws (callout 1).
NOTE: The four outside screws on the assembly are a different type than the others. Make sure that
you replace the screws in the correct position.
Figure 1-1297 Remove eight screws

1
1

ENWW

Removal and replacement procedures 727

3.

Rotate the left side of the assembly away from the chassis, and then slide the assembly toward the left
side of the printer to remove it
Figure 1-1298 Remove the Tray 1 paper-pickup assembly

1

2

Step 12: Unpack the replacement Tray 1 paper-pickup assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1299 Recycle and unpack

Step 13: Install the Tray 1 paper-pickup assembly
1.

Slide the assembly toward the right side of the printer (callout 1), and then rotate the left side of the
assembly toward the chassis (callout 2).

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Figure 1-1300 Position the Tray 1 paper-pickup assembly

1

2

2.

Install eight screws (callout 1).
NOTE: The four outside screws on the assembly are a different type than the others. Make sure that
you replace the screws in the correct position.
Figure 1-1301 Install eight screws

1
1

ENWW

Removal and replacement procedures 729

3.

Wrap one wire harness around the guide (callout 1), install the wire harnesses in the guides (callout 2),
and then connect two wire-harness connectors (callout 3; J71, and J81).
Figure 1-1302 Connect two connectors and install wire harnesses in guides

1

3

2

Step 14: Install the right front cover
1.

Position the switch button on the back of the new right front cover.
Figure 1-1303 Position the switch button

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2.

Install the hinge pin in the slot (callout 1), and then rotate the switch button down to install it.
Figure 1-1304 Install the switch button

1

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Removal and replacement procedures 731

3.

Before installing the switch PCA in the following steps, hold the right front cover away from a flat
surface so that the switch button is fully seated in the cover. The switch PCA will not install correctly if
the switch button is not fully seated.
Figure 1-1305 Switch button seated correctly

Figure 1-1306 Switch button seated incorrectly

732 Chapter 1 Removal and replacement

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4.

When installing the switch PCA in the next step, position the corner of the switch PCA (callout 1) under
the tab on the right front cover (callout 2).
Figure 1-1307 Position the switch PCA

2
1

5.

Slide the switch PCA into position until the hole (callout 1) on the switch PCA aligns with the post
(callout 2) on the right front cover. Press down until the switch PCA snaps into place..
Figure 1-1308 Install the switch PCA

1

2

ENWW

Removal and replacement procedures 733

6.

Install one screw (callout 1).
Figure 1-1309 Install one screw

1

7.

Position the right front cover on the printer.
Figure 1-1310 Position the right front cover

734 Chapter 1 Removal and replacement

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8.

Install one tab (callout 1).
Figure 1-1311 Install one tab

1

9.

Install one screw (callout 1).
Figure 1-1312 Install one screw

1

ENWW

Removal and replacement procedures 735

10. Install two screws (callout 1).
Figure 1-1313 Install two screws

1

11. Connect one connector (callout 1) on the DC controller (J32), and then install the wire harness in the
guide (callout 2).
Figure 1-1314 Connect one connector

1

2

Step 15: Install the front cover
1.

Align the pins (callout 1) on the printer with the holes (callout 2) on the front cover, and then slide the
front cover toward the left side of the printer to install it.

736 Chapter 1 Removal and replacement

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Figure 1-1315 Install the cover

1

2

2.

Use needle-nose pliers to install one spring (callout 1).
Figure 1-1316 Install spring

1

ENWW

Removal and replacement procedures 737

3.

The hinge arm (callout 1) might become dislodged from the Tray 1 pin (callout 2). Make sure that the
hinge arm fits securely on the pin.
Figure 1-1317 Check arm installation

1
2

4.

Gently flex the front-cover retainers (callout 1) outward to install them on the Tray 1 arms (callout 2).
Figure 1-1318 Install retainers

2

1

Step 16: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.

738 Chapter 1 Removal and replacement

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Figure 1-1319 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1320 Rotate the cover into place

2

1

ENWW

Removal and replacement procedures 739

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1321 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1322 Install one tab

1

740 Chapter 1 Removal and replacement

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5.

Position the left front inside cover on the printer.
Figure 1-1323 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-1324 Install one screw

1

Step 17: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 18: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 746.
1.

ENWW

Lower the top cover onto the printer.

Removal and replacement procedures 741

Figure 1-1325 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1326 Install cables in guides

2

1

742 Chapter 1 Removal and replacement

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1327 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1328 Install one screw

1

ENWW

Removal and replacement procedures 743

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1329 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1330 Install three screws

1

744 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-1331 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1332 Install the ground wire

1

ENWW

Removal and replacement procedures 745

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1333 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1334 Install the drive-arm and door hinge tabs

1
3
2

Step 18: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

746 Chapter 1 Removal and replacement

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Figure 1-1335 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1336 Install two tabs

1

2

ENWW

Removal and replacement procedures 747

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1337 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1338 Install one screw

1

748 Chapter 1 Removal and replacement

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1339 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1340 Install the drive-arm tabs

1

Step 19: Install the top accessory cover
1.

ENWW

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 749

Figure 1-1341 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1342 Install the top accessory cover

750 Chapter 1 Removal and replacement

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3.

Close the rear output bin.
Figure 1-1343 Close the rear output bin

Step 20: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1344 Note location of tabs

2

1

ENWW

Removal and replacement procedures 751

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1345 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1346 Slide the cover

752 Chapter 1 Removal and replacement

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4.

Install two screws (callout 1).
Figure 1-1347 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1348 Close the front cover and cartridge door

Step 21: Install the Tray 2 extension door
1.

ENWW

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).

Removal and replacement procedures 753

Figure 1-1349 Install the keyed hinge pin

1

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-1350 Install the hinge pin

1

Step 22: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 23: Install the duplex
accessory on page 755.
▲

Slide the duplex accessory cover straight into the printer to install it.

754 Chapter 1 Removal and replacement

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Figure 1-1351 Install the duplex accessory cover

Step 23: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-1352 Install the duplex accessory

ENWW

Removal and replacement procedures 755

Removal and replacement: Feed roller assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the right cover

●

Step 5: Remove the top accessory cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the left cover

●

Step 9: Remove the front cover

●

Step 10: Remove the right front cover

●

Step 11: Remove the Tray 1 paper-pickup assembly

●

Step 12: Remove the feed roller assembly

●

Step 13: Unpack the replacement feed roller assembly

●

Step 14: Install the feed roller assembly

●

Step 15: Install the Tray 1 paper-pickup assembly

●

Step 16: Install the right front cover

●

Step 17: Install the front cover

●

Step 18: Install the left cover

●

Step 19: Install the top cover (M605x, M606x only)

●

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 21: Install the top accessory cover

●

Step 22: Install the right cover

●

Step 23: Install the Tray 2 extension door

●

Step 24: Install the duplex accessory cover

●

Step 25: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the feed roller assembly.

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Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Disconnect all network cables.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Feed roller assembly part number
RM1-8411-010CN

Paper feed roller assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 758.
▲

ENWW

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 757

Figure 1-1353 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 758.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1354 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

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Figure 1-1355 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-1356 Remove the Tray 2 extension door

1

Step 4: Remove the right cover
1.

ENWW

Open the front cover and the cartridge door.

Removal and replacement procedures 759

Figure 1-1357 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-1358 Remove two screws

1

760 Chapter 1 Removal and replacement

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3.

Release three tabs (callout 1).
Figure 1-1359 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1360 Remove the cover

Step 5: Remove the top accessory cover
1.

ENWW

Open the rear output bin.

Removal and replacement procedures 761

Figure 1-1361 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1362 Remove top accessory cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 766.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

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Figure 1-1363 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1364 Remove three screws

1

ENWW

Removal and replacement procedures 763

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1365 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1366 Remove one screw

1

764 Chapter 1 Removal and replacement

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5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1367 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1368 Release two tabs

ENWW

Removal and replacement procedures 765

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1369 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-1370 Release the drive-arm and door hinge tabs

1
3
2

766 Chapter 1 Removal and replacement

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2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1371 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1372 Disconnect two connectors

1

ENWW

Removal and replacement procedures 767

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1373 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1374 Remove one screw

1

768 Chapter 1 Removal and replacement

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6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1375 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1376 Location of two tabs

1

ENWW

Removal and replacement procedures 769

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1377 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1378 Release cables from guides

2

1

770 Chapter 1 Removal and replacement

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10. Lift the top cover up and off of the printer to remove it.
Figure 1-1379 Remove the top cover

Step 8: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-1380 Remove one screw

1

ENWW

Removal and replacement procedures 771

2.

Remove the left front inside cover.
Figure 1-1381 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-1382 Release one tab

1

772 Chapter 1 Removal and replacement

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4.

Release one tab (callout 1) on the front of the cover.
Figure 1-1383 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-1384 Remove the cover

1

2

Step 9: Remove the front cover
1.

ENWW

Open the front cover

Removal and replacement procedures 773

Figure 1-1385 Open the front cover

2.

Gently pry the front-cover retainers (callout 1) off of the Tray 1 arms (callout 2).
Figure 1-1386 Release retainers

2

1

774 Chapter 1 Removal and replacement

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3.

Use needle-nose pliers to release one spring (callout 1).
Figure 1-1387 Release spring

1

4.

Slide the front cover toward the right side of the printer to remove it.
Figure 1-1388 Remove the cover

Step 10: Remove the right front cover
1.

ENWW

Disconnect one connector (callout 1) on the DC controller (J32), and then release the wire harness from
the guide (callout 2).

Removal and replacement procedures 775

Figure 1-1389 Disconnect one connector

1

2

2.

Remove two screws (callout 1).
Figure 1-1390 Remove two screws

1

776 Chapter 1 Removal and replacement

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3.

Remove one screw (callout 1).
Figure 1-1391 Remove one screw

1
4.

Release one tab (callout 1).
Figure 1-1392 Release one tab

1

ENWW

Removal and replacement procedures 777

5.

Remove the right front cover.
Figure 1-1393 Remove the right front cover

Step 11: Remove the Tray 1 paper-pickup assembly
1.

Disconnect two wire-harness connectors (callout 1; J71, and J81), release the wire harnesses from the
guides (callout 2), and then unwrap one wire harness from the guide (callout 3).
Figure 1-1394 Disconnect two connectors and release wire harness from guides

3

1

2

778 Chapter 1 Removal and replacement

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2.

Remove eight screws (callout 1).
NOTE: The four outside screws on the assembly are a different type than the others. Make sure that
you replace the screws in the correct position.
Figure 1-1395 Remove eight screws

1
1

3.

Rotate the left side of the assembly away from the chassis, and then slide the assembly toward the left
side of the printer to remove it
Figure 1-1396 Remove the Tray 1 paper-pickup assembly

1

2

Step 12: Remove the feed roller assembly
▲

ENWW

Remove two screws (callout 1), and then remove the feed-roller assembly (callout 2).

Removal and replacement procedures 779

Figure 1-1397 Remove two screws and the feed-roller assembly

1

2

Step 13: Unpack the replacement feed roller assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1398 Recycle and unpack

Step 14: Install the feed roller assembly
▲

Position the feed-roller assembly (callout 1) on the printer, and then install two screws (callout 2).
CAUTION: Be careful not to break the pre-feed sensor (callout 3). Make sure that the sensor is
positioned correctly when reinstalling the feed-roller assembly.

780 Chapter 1 Removal and replacement

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Figure 1-1399 Install two screws and the feed-roller assembly

2

3
1

Step 15: Install the Tray 1 paper-pickup assembly
1.

Slide the assembly toward the right side of the printer (callout 1), and then rotate the left side of the
assembly toward the chassis (callout 2).
Figure 1-1400 Position the Tray 1 paper-pickup assembly

2

ENWW

1

Removal and replacement procedures 781

2.

Install eight screws (callout 1).
NOTE: The four outside screws on the assembly are a different type than the others. Make sure that
you replace the screws in the correct position.
Figure 1-1401 Install eight screws

1
1

3.

Wrap one wire harness around the guide (callout 1), install the wire harnesses in the guides (callout 2),
and then connect two wire-harness connectors (callout 3; J71, and J81).
Figure 1-1402 Connect two connectors and install wire harnesses in guides

1

3

2

Step 16: Install the right front cover
1.

Position the right front cover on the printer.

782 Chapter 1 Removal and replacement

ENWW

Figure 1-1403 Position the right front cover

2.

Install one tab (callout 1).
Figure 1-1404 Install one tab

1

ENWW

Removal and replacement procedures 783

3.

Install one screw (callout 1).
Figure 1-1405 Install one screw

1
4.

Install two screws (callout 1).
Figure 1-1406 Install two screws

1

784 Chapter 1 Removal and replacement

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5.

Connect one connector (callout 1) on the DC controller (J32), and then install the wire harness in the
guide (callout 2).
Figure 1-1407 Connect one connector

1

2

Step 17: Install the front cover
1.

Align the pins (callout 1) on the printer with the holes (callout 2) on the front cover, and then slide the
front cover toward the left side of the printer to install it.
Figure 1-1408 Install the cover

1

2

ENWW

Removal and replacement procedures 785

2.

Use needle-nose pliers to install one spring (callout 1).
Figure 1-1409 Install spring

1

3.

The hinge arm (callout 1) might become dislodged from the Tray 1 pin (callout 2). Make sure that the
hinge arm fits securely on the pin.
Figure 1-1410 Check arm installation

1
2

786 Chapter 1 Removal and replacement

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4.

Gently flex the front-cover retainers (callout 1) outward to install them on the Tray 1 arms (callout 2).
Figure 1-1411 Install retainers

2

1

Step 18: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-1412 Note location of tabs

2

1

ENWW

Removal and replacement procedures 787

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1413 Rotate the cover into place

2

1

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1414 Install one tab

1

788 Chapter 1 Removal and replacement

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4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1415 Install one tab

1

5.

Position the left front inside cover on the printer.
Figure 1-1416 Install the left front inside cover

ENWW

Removal and replacement procedures 789

6.

Install one screw (callout 1).
Figure 1-1417 Install one screw

1

Step 19: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 20: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 795.
1.

Lower the top cover onto the printer.
Figure 1-1418 Lower the top cover

790 Chapter 1 Removal and replacement

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2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1419 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1420 Install two tabs

1

2

ENWW

Removal and replacement procedures 791

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1421 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1422 Install one screw

1

792 Chapter 1 Removal and replacement

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6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1423 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-1424 Connect two connectors

1

ENWW

Removal and replacement procedures 793

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1425 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1426 Reattach the door hinge

2
1

794 Chapter 1 Removal and replacement

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10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1427 Install the drive-arm and door hinge tabs

1
3
2

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.
Figure 1-1428 Lower the top cover

ENWW

Removal and replacement procedures 795

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1429 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1430 Install one screw

1

796 Chapter 1 Removal and replacement

ENWW

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1431 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1432 Install three screws

1

ENWW

Removal and replacement procedures 797

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1433 Install the drive-arm tabs

1

Step 21: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-1434 Align the tabs and slots

1

2

798 Chapter 1 Removal and replacement

ENWW

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1435 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-1436 Close the rear output bin

Step 22: Install the right cover
1.

ENWW

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 799

Figure 1-1437 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1438 Position the front tabs

1
2

800 Chapter 1 Removal and replacement

ENWW

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1439 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1440 Install two screws

1

ENWW

Removal and replacement procedures 801

5.

Close the front cover and the cartridge door.
Figure 1-1441 Close the front cover and cartridge door

Step 23: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-1442 Install the keyed hinge pin

1

802 Chapter 1 Removal and replacement

ENWW

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-1443 Install the hinge pin

1

Step 24: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 25: Install the duplex
accessory on page 803.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-1444 Install the duplex accessory cover

Step 25: Install the duplex accessory
NOTE:
▲

ENWW

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Removal and replacement procedures 803

Figure 1-1445 Install the duplex accessory

804 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Laser/scanner
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the right cover

●

Step 4: Remove the top accessory cover

●

Step 5: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 6: Remove the top cover (M605x, M606x only)

●

Step 7: Remove the laser/scanner

●

Step 8: Unpack the replacement laser/scanner

●

Step 9: Install the laser/scanner

●

Step 10: Install the top cover (M605x, M606x only)

●

Step 11: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 12: Install the top accessory cover

●

Step 13: Install the right cover

●

Step 14: Install the duplex accessory cover

●

Step 15: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the laser/scanner.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Laser/scanner part number
RM1-8406-000CN

Laser/scanner

Required tools
●

ENWW

#2 Phillips screwdriver with a magnetic tip

Removal and replacement procedures 805

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 806.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-1446 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the right cover
on page 807.
▲

Pull the duplex accessory cover straight out of the printer to remove it.

806 Chapter 1 Removal and replacement

ENWW

Figure 1-1447 Remove the duplex accessory cover

Step 3: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1448 Open the front cover and cartridge door

ENWW

Removal and replacement procedures 807

2.

Remove two screws (callout 1).
Figure 1-1449 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1450 Release three tabs

1

808 Chapter 1 Removal and replacement

ENWW

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1451 Remove the cover

Step 4: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-1452 Open the rear output bin

ENWW

Removal and replacement procedures 809

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1453 Remove top accessory cover

Step 5: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, product, skip this step and go to Step 6: Remove the top cover (M605x,
M606x only) on page 813.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-1454 Release the drive-arm tabs

1

810 Chapter 1 Removal and replacement

ENWW

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1455 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1456 Remove one screw

1

ENWW

Removal and replacement procedures 811

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1457 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1458 Location of two tabs

1

812 Chapter 1 Removal and replacement

ENWW

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1459 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1460 Remove the top cover

Step 6: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

ENWW

Removal and replacement procedures 813

Figure 1-1461 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1462 Release the ground wire

1

814 Chapter 1 Removal and replacement

ENWW

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1463 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1464 Remove three screws

1

ENWW

Removal and replacement procedures 815

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1465 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1466 Remove one screw

1

816 Chapter 1 Removal and replacement

ENWW

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1467 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1468 Release two tabs

ENWW

Removal and replacement procedures 817

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1469 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1470 Remove the top cover

Step 7: Remove the laser/scanner
1.

Disconnect one connector (callout 1; J86) from the DC controller.

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Figure 1-1471 Disconnect one connector

1

2.

Release the laser/scanner wire-harness from the wire guide (callout 1).
Figure 1-1472 Release the laser/scanner wire-harness

1

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Removal and replacement procedures 819

3.

Remove four screws (callout 1).
Figure 1-1473 Remove four screws

1

4.

Remove one grounding clip (callout 1).
Figure 1-1474 Remove one grounding clip

1

820 Chapter 1 Removal and replacement

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5.

Disconnect one connector (callout 1).
Figure 1-1475 Disconnect one connector

1

6.

Carefully lift the laser/scanner up and out of the printer. Make sure that the laser/scanner does not catch
or snag the wires along the bottom of the assembly when you remove it.
Figure 1-1476 Remove the laser/scanner

Step 8: Unpack the replacement laser/scanner
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 821

Figure 1-1477 Recycle and unpack

Step 9: Install the laser/scanner
1.

Position the air duct (callout 1) so that each end (callout 2) fits correctly over the plastic locator tabs on
the printer.
Figure 1-1478 Position the air duct

1

2

822 Chapter 1 Removal and replacement

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2.

Position the laser scanner in the printer. Make sure that the laser/scanner shutter (callout 1) moves
freely.
Figure 1-1479 Install the laser/scanner and check the shutter

1

3.

Connect one connector (callout 1).
Figure 1-1480 Connect one connector

1

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Removal and replacement procedures 823

4.

Install the grounding clip (callout 1) above the screw mounting hole.
Figure 1-1481 Install the grounding clip

1

5.

Install four screws (callout 1).
Figure 1-1482 Install four screws

1

824 Chapter 1 Removal and replacement

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6.

Install the laser/scanner wire-harness in the wire guide (callout 1).
CAUTION: Make sure that the wire-harnesses are correctly routed through the wire guides. If the wireharnesses are not correctly routed, they can be damaged when the top cover is installed.
Figure 1-1483 Install the laser/scanner wire-harness in the wire guide

1

7.

Connect one connector (callout 1; J86).
Figure 1-1484 Connect one connector

1

Step 10: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 11: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 830.
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 825

Figure 1-1485 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1486 Install cables in guides

2

1

826 Chapter 1 Removal and replacement

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1487 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1488 Install one screw

1

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Removal and replacement procedures 827

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1489 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1490 Install three screws

1

828 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-1491 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1492 Install the ground wire

1

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Removal and replacement procedures 829

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1493 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1494 Install the drive-arm and door hinge tabs

1
3
2

Step 11: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

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Figure 1-1495 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1496 Install two tabs

1

2

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Removal and replacement procedures 831

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1497 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1498 Install one screw

1

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1499 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1500 Install the drive-arm tabs

1

Step 12: Install the top accessory cover
1.

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Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 833

Figure 1-1501 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1502 Install the top accessory cover

834 Chapter 1 Removal and replacement

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3.

Close the rear output bin.
Figure 1-1503 Close the rear output bin

Step 13: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1504 Note location of tabs

2

1

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Removal and replacement procedures 835

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1505 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1506 Slide the cover

836 Chapter 1 Removal and replacement

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4.

Install two screws (callout 1).
Figure 1-1507 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1508 Close the front cover and cartridge door

Step 14: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 15: Install the duplex
accessory on page 838.
▲

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Slide the duplex accessory cover straight into the printer to install it.

Removal and replacement procedures 837

Figure 1-1509 Install the duplex accessory cover

Step 15: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-1510 Install the duplex accessory

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Removal and replacement: Paper-delivery assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the rear output bin

●

Step 4: Remove the right cover

●

Step 5: Remove the top accessory cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the right rear cover

●

Step 9: Remove the paper-delivery assembly

●

Step 10: Unpack the replacement paper-delivery assembly

●

Step 11: Install the paper-delivery assembly

●

Step 12: Install the right rear cover

●

Step 13: Install the top cover (M605x, M606x only)

●

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 15: Install the top accessory cover

●

Step 16: Install the right cover

●

Step 17: Install the rear output bin

●

Step 18: Install the duplex accessory cover

●

Step 19: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the paper-delivery assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.

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Removal and replacement procedures 839

Paper-delivery assembly part number
RM2-6319-000CN

Paper-delivery assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 840.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-1511 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the rear output
bin on page 841.
▲

Pull the duplex accessory cover straight out of the printer to remove it.

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Figure 1-1512 Remove the duplex accessory cover

Step 3: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.
Figure 1-1513 Release the hinge pin

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Removal and replacement procedures 841

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-1514 Remove the output bin

1

2

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1515 Open the front cover and cartridge door

842 Chapter 1 Removal and replacement

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2.

Remove two screws (callout 1).
Figure 1-1516 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1517 Release three tabs

1

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Removal and replacement procedures 843

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1518 Remove the cover

Step 5: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-1519 Open the rear output bin

844 Chapter 1 Removal and replacement

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2.

Lift the top accessory cover up and off of the printer.
Figure 1-1520 Remove top accessory cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 848.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-1521 Release the drive-arm tabs

1

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Removal and replacement procedures 845

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1522 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1523 Remove one screw

1

846 Chapter 1 Removal and replacement

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4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1524 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1525 Location of two tabs

1

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Removal and replacement procedures 847

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1526 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1527 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

848 Chapter 1 Removal and replacement

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Figure 1-1528 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1529 Release the ground wire

1

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Removal and replacement procedures 849

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1530 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1531 Remove three screws

1

850 Chapter 1 Removal and replacement

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5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1532 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1533 Remove one screw

1

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Removal and replacement procedures 851

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1534 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1535 Release two tabs

852 Chapter 1 Removal and replacement

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9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1536 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1537 Remove the top cover

Step 8: Remove the right rear cover
1.

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Remove two screws (callout 1).

Removal and replacement procedures 853

Figure 1-1538 Remove two screws

1

2.

Slide the formatter case about 6.35 mm (.25 in) toward the rear of the printer.
CAUTION: The formatter is still connected to the printer by several cables. To avoid damaging the
printer, do not slide the formatter case all of the way out of the printer.
Figure 1-1539 Slide the formatter case

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3.

Release one tab (callout 1).
Figure 1-1540 Release one tab

1

4.

Rotate the right rear cover toward the rear output bin to remove it.
Figure 1-1541 Rotate the cover

Step 9: Remove the paper-delivery assembly
1.

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Remove one screw (callout 1), and then release two tabs (callout 2).

Removal and replacement procedures 855

Figure 1-1542 Remove one screw and release two tabs

2

1

2.

Rotate the top of the guide away from the printer (callout 1), push up on the guide to release it
(callout 2), and then remove the guide.
Figure 1-1543 Remove the guide

1

1

2

856 Chapter 1 Removal and replacement

2

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3.

Use a small flat-blade screwdriver to release the locking pin on the shaft lock, and then rotate the lock
counter clockwise until the inner retaining tab (gear side) aligns with the hole in the paper-delivery
assembly frame.
Slide the shaft lock to the right and remove it to release the gear shaft from the paper-delivery
assembly.
CAUTION: Do not break the shaft lock. A replacement is not provided with a new paper-delivery
assembly.
NOTE: Save the shaft lock for installation on the replacement paper-delivery assembly.
Figure 1-1544 Remove the shaft lock

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Removal and replacement procedures 857

4.

Lift up the gear end of the paper-delivery assembly slightly, and then slide the assembly toward the
formatter-side of the printer to remove it.
CAUTION: The output-bin-sensor cable is routed through a notch on the paper-delivery assembly at
the gear end of the assembly. When you remove the assembly, carefully remove the cable from the
notch to avoid damage to the cable.
Figure 1-1545 Remove the paper-delivery assembly

1

2

Step 10: Unpack the replacement paper-delivery assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1546 Recycle and unpack

Step 11: Install the paper-delivery assembly
1.

Make sure that the output-bin sensor is not dislodged when the paper-deliver assembly is reinstalled.

858 Chapter 1 Removal and replacement

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Figure 1-1547 Check the output-bin sensor

2.

Position the right side of the paper-delivery assembly against the printer (callout 1), and then lower the
gear end of the assembly into place (callout 2).
NOTE: Make sure that the output-bin-sensor cable is routed through the notch on the paper-delivery
assembly at the gear end of the assembly.
Figure 1-1548 Position the paper-delivery assembly

2

1

ENWW

Removal and replacement procedures 859

3.

To install the shaft lock on the replacement paper-delivery assembly, position the lock on the paperdelivery assembly so that the inner retaining tab (gear side) aligns with the hole in the paper-delivery
assembly frame. Rotate the lock to the right until the locking pin on the shaft lock is fully seated in the
hole on the paper-delivery assembly.
Figure 1-1549 Install the shaft lock

4.

Position the lower edge of the guide in the printer (callout 1), and then rotate the top of the guide
toward the printer (callout 2) to install it.
Figure 1-1550 Install the guide

1
2

860 Chapter 1 Removal and replacement

1
2

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5.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-1551 Remove one screw and release two tabs

1

2

Step 12: Install the right rear cover
1.

Insert the tabs (callout 1) on the right rear cover into the slots (callout 2) on the printer. Rotate the cover
toward the right side of the printer.
Figure 1-1552 Position the tabs and rotate

2

ENWW

1

Removal and replacement procedures 861

2.

Make sure that the tab (callout 1) snaps into place.
Figure 1-1553 Install one tab

1

3.

Open the formatter case door.
Figure 1-1554 Open the formatter case door

862 Chapter 1 Removal and replacement

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4.

Before sliding the formatter case into place, make sure that the metal tabs on the printer are positioned
into the slots on the formatter case (callout 1), and then slide the formatter case toward the front of the
printer (callout 2) to install it.
Figure 1-1555 Slide the formatter case into place

1

2
5.

Make sure that all of the cables and wire harnesses are seated securely in their connectors on the
formatter.
Figure 1-1556 Check connectors

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Removal and replacement procedures 863

6.

Close the formatter case door.
Figure 1-1557 Close the formatter case door

7.

Install two screws (callout 1).
Figure 1-1558 Install two screws

1

Step 13: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 14: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 869.
1.

Lower the top cover onto the printer.

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Figure 1-1559 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1560 Install cables in guides

2

1

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Removal and replacement procedures 865

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1561 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1562 Install one screw

1

866 Chapter 1 Removal and replacement

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5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1563 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1564 Install three screws

1

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Removal and replacement procedures 867

7.

Connect two connectors (callout 1).
Figure 1-1565 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1566 Install the ground wire

1

868 Chapter 1 Removal and replacement

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9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1567 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1568 Install the drive-arm and door hinge tabs

1
3
2

Step 14: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 869

Figure 1-1569 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1570 Install two tabs

1

2

870 Chapter 1 Removal and replacement

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3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1571 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1572 Install one screw

1

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Removal and replacement procedures 871

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1573 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1574 Install the drive-arm tabs

1

Step 15: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

872 Chapter 1 Removal and replacement

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Figure 1-1575 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1576 Install the top accessory cover

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Removal and replacement procedures 873

3.

Close the rear output bin.
Figure 1-1577 Close the rear output bin

Step 16: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1578 Note location of tabs

2

1

874 Chapter 1 Removal and replacement

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2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1579 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1580 Slide the cover

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Removal and replacement procedures 875

4.

Install two screws (callout 1).
Figure 1-1581 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1582 Close the front cover and cartridge door

Step 17: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).

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Figure 1-1583 Position the output bin

2

2.

1

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-1584 Install left hinge pin

Step 18: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 19: Install the duplex
accessory on page 878.
▲

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Slide the duplex accessory cover straight into the printer to install it.

Removal and replacement procedures 877

Figure 1-1585 Install the duplex accessory cover

Step 19: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.
Figure 1-1586 Install the duplex accessory

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Removal and replacement: Paper feed shaft gear (gear, 18T)
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the pickup motor

●

Step 4: Remove the pickup drive assembly

●

Step 5: Remove the paper feed shaft gear

●

Step 6: Unpack the replacement paper feed shaft gear

●

Step 7: Install the paper feed shaft gear

●

Step 8: Install the pickup drive assembly

●

Step 9: Install the pickup motor

●

Step 10: Install the DC controller

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the paper feed shaft gear.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Paper feed shaft gear part number
RU5-0088-000CN

Gear, 18T

Required tools

ENWW

●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

Removal and replacement procedures 879

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1587 Open the front cover and cartridge door

880 Chapter 1 Removal and replacement

ENWW

2.

Remove two screws (callout 1).
Figure 1-1588 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1589 Release three tabs

1

ENWW

Removal and replacement procedures 881

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1590 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1591 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

882 Chapter 1 Removal and replacement

ENWW

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-1592 Disconnect the connectors

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-1593 Remove two screws and release one tab

1

2

ENWW

Removal and replacement procedures 883

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-1594 Remove the DC controller

3

2
1

Step 3: Remove the pickup motor
1.

Locate the pickup motor (callout 1)
Figure 1-1595 Locate the pickup motor

1

884 Chapter 1 Removal and replacement

ENWW

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-1596 Disconnect one connector and remove three screws

2

1

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-1597 Release the motor

Step 4: Remove the pickup drive assembly
1.

ENWW

Release the wire harnesses from the retainer (callout 1) located on the lifter-motor side of the pickup
drive assembly.

Removal and replacement procedures 885

Figure 1-1598 Release wire harnesses from the retainer

1

2.

Release the solenoid wire harness (callout 1) from the retainer (callout 2).
TIP: Do not damage the wire harness when removing it from the retainer. It might be easier to remove
all of the wire harnesses together to release the solenoid wire harness.
Figure 1-1599 Release the wire harness from the retainer

2

1

886 Chapter 1 Removal and replacement

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3.

Remove five screws (callout 1).
Figure 1-1600 Remove five screws

1

4.

Remove one e-clip (callout 1).
Figure 1-1601 Remove one e-clip

1

ENWW

Removal and replacement procedures 887

5.

Remove one shaft collar (callout 1).
Figure 1-1602 Remove one shaft collar

1

6.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-1603 Remove the drive-gear shaft

888 Chapter 1 Removal and replacement

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7.

Two gears located inside the assembly are not captive. Do not lose these gears when handling the
assembly. If the gears are dislodged, use the figure below to correctly reinstall them.
IMPORTANT:

Do not remove the grease from the gears when handling the assembly or the gears.

Figure 1-1604 Two gears are not captive

8.

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position (this disengages
the roller-lifting arm from the clutch gear), and then remove the pickup drive assembly.
Figure 1-1605 Remove the pickup drive assembly

Step 5: Remove the paper feed shaft gear
1.

ENWW

Locate the paper feed shaft gear (callout 1).

Removal and replacement procedures 889

Figure 1-1606 Locate the paper feed shaft gear

1

2.

Use a small, flat-blade screwdriver to release one locking tab (callout 1), and then slide the gear
(callout 2) off of the shaft.
Figure 1-1607 Remove the gear

1

2

Step 6: Unpack the replacement paper feed shaft gear
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

890 Chapter 1 Removal and replacement

ENWW

Figure 1-1608 Recycle and unpack

Step 7: Install the paper feed shaft gear
▲

Slide the gear onto the shaft. Make sure that the locking tab (callout 1) snaps into place.
Figure 1-1609 Install the gear

1

Step 8: Install the pickup drive assembly
1.

ENWW

When you install the pickup drive assembly gears and shaft, verify that the gears are seated on the
shaft-locking bars and that the shaft collars are correctly positioned in the paper-pickup drive-gear

Removal and replacement procedures 891

Table 1-2 Pickup drive assembly

2.

1

Pickup drive unit

2

E-clip

3

Bushing

4

23T gear

5

Retard roller drive shaft

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position, and then position
the pickup drive assembly on the printer.
Figure 1-1610 Install the pickup drive assembly

892 Chapter 1 Removal and replacement

ENWW

3.

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.
Figure 1-1611 Install the drive-gear shaft

4.

Install one shaft collar (callout 1).
Figure 1-1612 Install one shaft collar

1

ENWW

Removal and replacement procedures 893

5.

Install one e-clip (callout 1).
Figure 1-1613 Install one e-clip

1

6.

Install five screws (callout 1).
Figure 1-1614 Remove five screws

1

894 Chapter 1 Removal and replacement

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7.

Install the solenoid wire harness (callout 1) in the retainer (callout 2).
TIP: If you removed all the wire harnesses from the retainer when removing the pickup drive
assembly, reinstall these wire harnesses in the retainer now.
Figure 1-1615 Install the wire harnesses in the retainer

2

1

8.

Install the wire harnesses in the retainer (callout 1) located on the lifter-motor side of the pickup drive
assembly.
Figure 1-1616 Install the wire harnesses in the retainer

1

Step 9: Install the pickup motor
1.

ENWW

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

Removal and replacement procedures 895

Figure 1-1617 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-1618 Connect one connector and install three screws

2

1

Step 10: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.

896 Chapter 1 Removal and replacement

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Figure 1-1619 Position the DC controller on the printer

1

2

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-1620 Install two screws

1

2

ENWW

Removal and replacement procedures 897

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1621 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-1622 Connect the connectors

898 Chapter 1 Removal and replacement

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Step 11: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1623 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1624 Position the front tabs

1
2

ENWW

Removal and replacement procedures 899

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1625 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1626 Install two screws

1

900 Chapter 1 Removal and replacement

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5.

Close the front cover and the cartridge door.
Figure 1-1627 Close the front cover and cartridge door

ENWW

Removal and replacement procedures 901

Removal and replacement: Paper feed shaft assembly
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the pickup motor

●

Step 4: Remove the pickup drive assembly

●

Step 5: Remove the paper feed shaft gear

●

Step 6: Remove the paper feed shaft assembly

●

Step 7: Unpack the replacement paper feed shaft assembly

●

Step 8: Install the paper feed shaft assembly

●

Step 9: Install the paper feed shaft gear

●

Step 10: Install the pickup drive assembly

●

Step 11: Install the pickup motor

●

Step 12: Install the DC controller

●

Step 13: Install the right cover

Introduction
This document provides the procedures to remove and replace the paper feed shaft assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Paper feed shaft assembly part number
RM1-8424-000CN

Paper feed shaft assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

902 Chapter 1 Removal and replacement

ENWW

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1628 Open the front cover and cartridge door

ENWW

Removal and replacement procedures 903

2.

Remove two screws (callout 1).
Figure 1-1629 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1630 Release three tabs

1

904 Chapter 1 Removal and replacement

ENWW

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1631 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1632 ZIF connector

1

2.

ENWW

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Removal and replacement procedures 905

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-1633 Disconnect the connectors

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-1634 Remove two screws and release one tab

1

2

906 Chapter 1 Removal and replacement

ENWW

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-1635 Remove the DC controller

3

2
1

Step 3: Remove the pickup motor
1.

Locate the pickup motor (callout 1)
Figure 1-1636 Locate the pickup motor

1

ENWW

Removal and replacement procedures 907

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-1637 Disconnect one connector and remove three screws

2

1

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-1638 Release the motor

Step 4: Remove the pickup drive assembly
1.

Release the wire harnesses from the retainer (callout 1) located on the lifter-motor side of the pickup
drive assembly.

908 Chapter 1 Removal and replacement

ENWW

Figure 1-1639 Release wire harnesses from the retainer

1

2.

Release the solenoid wire harness (callout 1) from the retainer (callout 2).
TIP: Do not damage the wire harness when removing it from the retainer. It might be easier to remove
all of the wire harnesses together to release the solenoid wire harness.
Figure 1-1640 Release the wire harness from the retainer

2

1

ENWW

Removal and replacement procedures 909

3.

Remove five screws (callout 1).
Figure 1-1641 Remove five screws

1

4.

Remove one e-clip (callout 1).
Figure 1-1642 Remove one e-clip

1

910 Chapter 1 Removal and replacement

ENWW

5.

Remove one shaft collar (callout 1).
Figure 1-1643 Remove one shaft collar

1

6.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-1644 Remove the drive-gear shaft

ENWW

Removal and replacement procedures 911

7.

Two gears located inside the assembly are not captive. Do not lose these gears when handling the
assembly. If the gears are dislodged, use the figure below to correctly reinstall them.
IMPORTANT:

Do not remove the grease from the gears when handling the assembly or the gears.

Figure 1-1645 Two gears are not captive

8.

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position (this disengages
the roller-lifting arm from the clutch gear), and then remove the pickup drive assembly.
Figure 1-1646 Remove the pickup drive assembly

Step 5: Remove the paper feed shaft gear
1.

Locate the paper feed shaft gear (callout 1).

912 Chapter 1 Removal and replacement

ENWW

Figure 1-1647 Locate the paper feed shaft gear

1

2.

Use a small, flat-blade screwdriver to release one locking tab (callout 1), and then slide the gear
(callout 2) off of the shaft.
Figure 1-1648 Remove the gear

1

2

Step 6: Remove the paper feed shaft assembly
1.

ENWW

Inside the tray cavity, pinch the blue tab that is on the left side of the upper feed roller (callout 1), and
then slide the roller off of the shaft (callout 2).

Removal and replacement procedures 913

Figure 1-1649 Remove the feed roller

2
1

2.

Pinch the blue tab that is on the left side of the lower pick roller (callout 1), and then slide the roller off
of the shaft (callout 2).
Figure 1-1650 Remove the pick roller

2

1
3.

Remove one e-clip (callout 1).
Figure 1-1651 Remove one e-clip

1

914 Chapter 1 Removal and replacement

ENWW

4.

Remove one bushing (callout 1).
Reinstallation tip: Note that the bushing is keyed when reinstalling in the sheet metal slot.
Figure 1-1652 Remove one bushing

1

5.

Locate the paper feed shaft (callout 1) inside the tray cavity.
Figure 1-1653 Locate the paper feed shaft

1

ENWW

Removal and replacement procedures 915

6.

Slide the paper feed shaft to the left to remove it.
TIP: Slide the white gear (callout 1) away from the end of the shaft. This provides more clearance
around the end of the shaft (callout 2), which allows it to slide all the way into the cover in order to
remove it.
Figure 1-1654 Remove the paper feed shaft

1

2

7.

Note the location of one spring (callout 1). This spring is not captive when the covers are removed. Do
not lose the spring. Remove the black plastic covers (callout 2).
Figure 1-1655 Remove the covers

1

2

916 Chapter 1 Removal and replacement

ENWW

8.

Remove the spring from the plastic cover.
NOTE: Save this component for installation on the new paper feed shaft assembly cover.
Figure 1-1656 Remove one spring

Step 7: Unpack the replacement paper feed shaft assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1657 Recycle and unpack

Step 8: Install the paper feed shaft assembly
1.

ENWW

Remove the feed shaft (callout 1) from the new paper feed shaft assembly part and set it aside.

Removal and replacement procedures 917

Figure 1-1658 Remove the feed shaft

1
2.

Install the spring over the locator tabs (callout 1) on the plastic cover of the new paper feed shaft
assembly.
Figure 1-1659 Install one spring

1

918 Chapter 1 Removal and replacement

ENWW

3.

Position the covers (callout 1) inside the tray cavity. Make sure that the spring (callout 2) is in the correct
position.
Figure 1-1660 Position the covers

2

1

4.

Align the hole (callout 1) in the cover with the hole (callout 2) on the printer.
Figure 1-1661 Align holes

2

1

ENWW

Removal and replacement procedures 919

5.

Begin installing the feed shaft by positioning it through the holes described in the previous step.
Figure 1-1662 Install the feed shaft

6.

Continue sliding the feed shaft into position. Slide the end of the shaft through the hole (callout 1) in the
cover, and then slide it through the hole (callout 2) in the sheet metal.
Figure 1-1663 Slide feed shaft into position

1
2

920 Chapter 1 Removal and replacement

ENWW

7.

Make sure that the slots in the gear fit over the locking pins on the shaft (callout 1).
Figure 1-1664 Verify that the slots in the gear fit over the locking pins on the shaft

1

8.

Install one bushing (callout 1) on the end of the shaft.
Reinstallation tip: Note that the bushing is keyed.
Figure 1-1665 Install one bushing

1

ENWW

Removal and replacement procedures 921

9.

Install one e-clip (callout 1).
Figure 1-1666 Install one e-clip

1

10. Inside the tray cavity, slide the lower pick roller onto the shaft. You might have to rotate the roller while
sliding it onto the shaft to make sure it clicks into place.
Figure 1-1667 Install the pick roller

922 Chapter 1 Removal and replacement

ENWW

11. Slide the upper feed roller onto the shaft. You might have to rotate the roller while sliding it onto the
shaft to make sure it clicks into place.
Figure 1-1668 Install the feed roller

Step 9: Install the paper feed shaft gear
▲

Slide the gear onto the shaft. Make sure that the locking tab (callout 1) snaps into place.
Figure 1-1669 Install the gear

1

Step 10: Install the pickup drive assembly
1.

ENWW

When you install the pickup drive assembly gears and shaft, verify that the gears are seated on the
shaft-locking bars and that the shaft collars are correctly positioned in the paper-pickup drive-gear

Removal and replacement procedures 923

Table 1-3 Pickup drive assembly

2.

1

Pickup drive unit

2

E-clip

3

Bushing

4

23T gear

5

Retard roller drive shaft

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position, and then position
the pickup drive assembly on the printer.
Figure 1-1670 Install the pickup drive assembly

924 Chapter 1 Removal and replacement

ENWW

3.

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.
Figure 1-1671 Install the drive-gear shaft

4.

Install one shaft collar (callout 1).
Figure 1-1672 Install one shaft collar

1

ENWW

Removal and replacement procedures 925

5.

Install one e-clip (callout 1).
Figure 1-1673 Install one e-clip

1

6.

Install five screws (callout 1).
Figure 1-1674 Remove five screws

1

926 Chapter 1 Removal and replacement

ENWW

7.

Install the solenoid wire harness (callout 1) in the retainer (callout 2).
TIP: If you removed all the wire harnesses from the retainer when removing the pickup drive
assembly, reinstall these wire harnesses in the retainer now.
Figure 1-1675 Install the wire harnesses in the retainer

2

1

8.

Install the wire harnesses in the retainer (callout 1) located on the lifter-motor side of the pickup drive
assembly.
Figure 1-1676 Install the wire harnesses in the retainer

1

Step 11: Install the pickup motor
1.

ENWW

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

Removal and replacement procedures 927

Figure 1-1677 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-1678 Connect one connector and install three screws

2

1

Step 12: Install the DC controller
1.

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.

928 Chapter 1 Removal and replacement

ENWW

Figure 1-1679 Position the DC controller on the printer

1

2

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-1680 Install two screws

1

2

ENWW

Removal and replacement procedures 929

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1681 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-1682 Connect the connectors

930 Chapter 1 Removal and replacement

ENWW

Step 13: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1683 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1684 Position the front tabs

1
2

ENWW

Removal and replacement procedures 931

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1685 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1686 Install two screws

1

932 Chapter 1 Removal and replacement

ENWW

5.

Close the front cover and the cartridge door.
Figure 1-1687 Close the front cover and cartridge door

ENWW

Removal and replacement procedures 933

Removal and replacement: Pickup drive assembly gear (gear, 23T)
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the pickup motor

●

Step 4: Remove the pickup drive assembly

●

Step 5: Remove the pickup drive assembly gear

●

Step 6: Unpack the replacement pickup drive assembly gear

●

Step 7: Install the pickup drive assembly gear

●

Step 8: Install the pickup drive assembly

●

Step 9: Install the pickup motor

●

Step 10: Install the DC controller

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the pickup drive assembly gear.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Pickup drive assembly gear part number
RU5-0040-000CN

Gear, 23T

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

934 Chapter 1 Removal and replacement

ENWW

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1688 Open the front cover and cartridge door

ENWW

Removal and replacement procedures 935

2.

Remove two screws (callout 1).
Figure 1-1689 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1690 Release three tabs

1

936 Chapter 1 Removal and replacement

ENWW

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1691 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1692 ZIF connector

1

2.

ENWW

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Removal and replacement procedures 937

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-1693 Disconnect the connectors

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-1694 Remove two screws and release one tab

1

2

938 Chapter 1 Removal and replacement

ENWW

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-1695 Remove the DC controller

3

2
1

Step 3: Remove the pickup motor
1.

Locate the pickup motor (callout 1)
Figure 1-1696 Locate the pickup motor

1

ENWW

Removal and replacement procedures 939

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-1697 Disconnect one connector and remove three screws

2

1

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-1698 Release the motor

Step 4: Remove the pickup drive assembly
1.

Release the wire harnesses from the retainer (callout 1) located on the lifter-motor side of the pickup
drive assembly.

940 Chapter 1 Removal and replacement

ENWW

Figure 1-1699 Release wire harnesses from the retainer

1

2.

Release the solenoid wire harness (callout 1) from the retainer (callout 2).
TIP: Do not damage the wire harness when removing it from the retainer. It might be easier to remove
all of the wire harnesses together to release the solenoid wire harness.
Figure 1-1700 Release the wire harness from the retainer

2

1

ENWW

Removal and replacement procedures 941

3.

Remove five screws (callout 1).
Figure 1-1701 Remove five screws

1

4.

Remove one e-clip (callout 1).
Figure 1-1702 Remove one e-clip

1

942 Chapter 1 Removal and replacement

ENWW

5.

Remove one shaft collar (callout 1).
Figure 1-1703 Remove one shaft collar

1

6.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-1704 Remove the drive-gear shaft

ENWW

Removal and replacement procedures 943

7.

Two gears located inside the assembly are not captive. Do not lose these gears when handling the
assembly. If the gears are dislodged, use the figure below to correctly reinstall them.
IMPORTANT:

Do not remove the grease from the gears when handling the assembly or the gears.

Figure 1-1705 Two gears are not captive

8.

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position (this disengages
the roller-lifting arm from the clutch gear), and then remove the pickup drive assembly.
Figure 1-1706 Remove the pickup drive assembly

Step 5: Remove the pickup drive assembly gear
1.

Locate the pickup drive assembly gear (callout 1) on the pickup drive assembly.

944 Chapter 1 Removal and replacement

ENWW

Figure 1-1707 Locate the pickup drive assembly gear

1

2.

Remove the gear from the pickup drive assembly.
Figure 1-1708 Remove the gear

Step 6: Unpack the replacement pickup drive assembly gear
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 945

Figure 1-1709 Recycle and unpack

Step 7: Install the pickup drive assembly gear
▲

Install the gear in the pickup drive assembly. Make sure that the gear is seated in the hole in the sheet
metal.
Figure 1-1710 Install the gear

Step 8: Install the pickup drive assembly
1.

When you install the pickup drive assembly gears and shaft, verify that the gears are seated on the
shaft-locking bars and that the shaft collars are correctly positioned in the paper-pickup drive-gear

946 Chapter 1 Removal and replacement

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Table 1-4 Pickup drive assembly

2.

1

Pickup drive unit

2

E-clip

3

Bushing

4

23T gear

5

Retard roller drive shaft

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position, and then position
the pickup drive assembly on the printer.
Figure 1-1711 Install the pickup drive assembly

ENWW

Removal and replacement procedures 947

3.

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.
Figure 1-1712 Install the drive-gear shaft

4.

Install one shaft collar (callout 1).
Figure 1-1713 Install one shaft collar

1

948 Chapter 1 Removal and replacement

ENWW

5.

Install one e-clip (callout 1).
Figure 1-1714 Install one e-clip

1

6.

Install five screws (callout 1).
Figure 1-1715 Remove five screws

1

ENWW

Removal and replacement procedures 949

7.

Install the solenoid wire harness (callout 1) in the retainer (callout 2).
TIP: If you removed all the wire harnesses from the retainer when removing the pickup drive
assembly, reinstall these wire harnesses in the retainer now.
Figure 1-1716 Install the wire harnesses in the retainer

2

1

8.

Install the wire harnesses in the retainer (callout 1) located on the lifter-motor side of the pickup drive
assembly.
Figure 1-1717 Install the wire harnesses in the retainer

1

Step 9: Install the pickup motor
1.

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

950 Chapter 1 Removal and replacement

ENWW

Figure 1-1718 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-1719 Connect one connector and install three screws

2

1

Step 10: Install the DC controller
1.

ENWW

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.

Removal and replacement procedures 951

Figure 1-1720 Position the DC controller on the printer

1

2

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-1721 Install two screws

1

2

952 Chapter 1 Removal and replacement

ENWW

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1722 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-1723 Connect the connectors

ENWW

Removal and replacement procedures 953

Step 11: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1724 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1725 Position the front tabs

1
2

954 Chapter 1 Removal and replacement

ENWW

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1726 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1727 Install two screws

1

ENWW

Removal and replacement procedures 955

5.

Close the front cover and the cartridge door.
Figure 1-1728 Close the front cover and cartridge door

956 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Pickup drive assembly solenoid
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the DC controller

●

Step 3: Remove the pickup motor

●

Step 4: Remove the pickup drive assembly

●

Step 5: Remove the pickup drive assembly solenoid

●

Step 6: Unpack the replacement pickup drive assembly solenoid

●

Step 7: Install the pickup drive assembly solenoid

●

Step 8: Install the pickup drive assembly

●

Step 9: Install the pickup motor

●

Step 10: Install the DC controller

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the pickup drive assembly solenoid.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Pickup drive assembly solenoid part number
RL2-1409-000CN

Solenoid

Required tools

ENWW

●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

Removal and replacement procedures 957

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1729 Open the front cover and cartridge door

958 Chapter 1 Removal and replacement

ENWW

2.

Remove two screws (callout 1).
Figure 1-1730 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1731 Release three tabs

1

ENWW

Removal and replacement procedures 959

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1732 Remove the cover

Step 2: Remove the DC controller
1.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1733 ZIF connector

1

2.

Disconnect all of the connectors (callout 1) on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

960 Chapter 1 Removal and replacement

ENWW

Reinstallation tip: When the DC controller is reinstalled, connectors J80 and J100 are empty.
Figure 1-1734 Disconnect the connectors

3.

Remove two screws (callout 1), and then release one tab (callout 2).
Figure 1-1735 Remove two screws and release one tab

1

2

ENWW

Removal and replacement procedures 961

4.

Rotate the DC controller away from the printer (callout 1), slide the DC controller toward the rear of the
printer (callout 2) to release one tab (callout 3), and then remove the DC controller.
Figure 1-1736 Remove the DC controller

3

2
1

Step 3: Remove the pickup motor
1.

Locate the pickup motor (callout 1)
Figure 1-1737 Locate the pickup motor

1

962 Chapter 1 Removal and replacement

ENWW

2.

Disconnect one connector (callout 1), and then remove three screws (callout 2).
Figure 1-1738 Disconnect one connector and remove three screws

2

1

3.

Rotate the motor towards the front of the printer to release it, and then remove the motor.
Figure 1-1739 Release the motor

Step 4: Remove the pickup drive assembly
1.

ENWW

Release the wire harnesses from the retainer (callout 1) located on the lifter-motor side of the pickup
drive assembly.

Removal and replacement procedures 963

Figure 1-1740 Release wire harnesses from the retainer

1

2.

Release the solenoid wire harness (callout 1) from the retainer (callout 2).
TIP: Do not damage the wire harness when removing it from the retainer. It might be easier to remove
all of the wire harnesses together to release the solenoid wire harness.
Figure 1-1741 Release the wire harness from the retainer

2

1

964 Chapter 1 Removal and replacement

ENWW

3.

Remove five screws (callout 1).
Figure 1-1742 Remove five screws

1

4.

Remove one e-clip (callout 1).
Figure 1-1743 Remove one e-clip

1

ENWW

Removal and replacement procedures 965

5.

Remove one shaft collar (callout 1).
Figure 1-1744 Remove one shaft collar

1

6.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-1745 Remove the drive-gear shaft

966 Chapter 1 Removal and replacement

ENWW

7.

Two gears located inside the assembly are not captive. Do not lose these gears when handling the
assembly. If the gears are dislodged, use the figure below to correctly reinstall them.
IMPORTANT:

Do not remove the grease from the gears when handling the assembly or the gears.

Figure 1-1746 Two gears are not captive

8.

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position (this disengages
the roller-lifting arm from the clutch gear), and then remove the pickup drive assembly.
Figure 1-1747 Remove the pickup drive assembly

Step 5: Remove the pickup drive assembly solenoid
1.

ENWW

Locate the pickup drive assembly solenoid on the pickup drive assembly (callout 1), and then remove
one screw (callout 2).

Removal and replacement procedures 967

Figure 1-1748 Remove one screw

1
2

2.

Remove the solenoid.
Figure 1-1749 Remove the solenoid

Step 6: Unpack the replacement pickup drive assembly solenoid
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

968 Chapter 1 Removal and replacement

ENWW

Figure 1-1750 Recycle and unpack

Step 7: Install the pickup drive assembly solenoid
1.

Install the solenoid on the pickup drive assembly.
Figure 1-1751 Install the solenoid

ENWW

Removal and replacement procedures 969

2.

Make sure that the arm (callout 1) on the solenoid rests in the notch (callout 2) in the cam.
Figure 1-1752 Check the solenoid arm position

1
2

3.

Install one screw (callout 1).
Figure 1-1753 Install one screw

1

Step 8: Install the pickup drive assembly
1.

When you install the pickup drive assembly gears and shaft, verify that the gears are seated on the
shaft-locking bars and that the shaft collars are correctly positioned in the paper-pickup drive-gear

970 Chapter 1 Removal and replacement

ENWW

Table 1-5 Pickup drive assembly

2.

1

Pickup drive unit

2

E-clip

3

Bushing

4

23T gear

5

Retard roller drive shaft

Reach inside the printer and push the rear Tray 2 feed roller up into its raised position, and then position
the pickup drive assembly on the printer.
Figure 1-1754 Install the pickup drive assembly

ENWW

Removal and replacement procedures 971

3.

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.
Figure 1-1755 Install the drive-gear shaft

4.

Install one shaft collar (callout 1).
Figure 1-1756 Install one shaft collar

1

972 Chapter 1 Removal and replacement

ENWW

5.

Install one e-clip (callout 1).
Figure 1-1757 Install one e-clip

1

6.

Install five screws (callout 1).
Figure 1-1758 Remove five screws

1

ENWW

Removal and replacement procedures 973

7.

Install the solenoid wire harness (callout 1) in the retainer (callout 2).
TIP: If you removed all the wire harnesses from the retainer when removing the pickup drive
assembly, reinstall these wire harnesses in the retainer now.
Figure 1-1759 Install the wire harnesses in the retainer

2

1

8.

Install the wire harnesses in the retainer (callout 1) located on the lifter-motor side of the pickup drive
assembly.
Figure 1-1760 Install the wire harnesses in the retainer

1

Step 9: Install the pickup motor
1.

Position the motor on the printer chassis, and then rotate it toward the back of the printer to engage the
tabs on the chassis with the motor mounting bracket.

974 Chapter 1 Removal and replacement

ENWW

Figure 1-1761 Install the pickup motor

2.

Connect one connector (callout 1), and then install three screws (callout 2).
Figure 1-1762 Connect one connector and install three screws

2

1

Step 10: Install the DC controller
1.

ENWW

Position the DC controller under the tab (callout 1), and then rotate it (callout 2) toward the printer.

Removal and replacement procedures 975

Figure 1-1763 Position the DC controller on the printer

1

2

2.

Install two screws (callout 1). Make sure that the tab (callout 2) is snapped into place.
Figure 1-1764 Install two screws

1

2

976 Chapter 1 Removal and replacement

ENWW

3.

Locate the flat cable connector (callout 1) on the DC controller.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1765 ZIF connector

1
3

4.

2

Connect all of the connectors on the DC controller.
●

29 wire-harness connectors

●

1 flat cable

Reinstallation tip: Connectors J80 and J100 are empty.
Figure 1-1766 Connect the connectors

ENWW

Removal and replacement procedures 977

Step 11: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1767 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1768 Position the front tabs

1
2

978 Chapter 1 Removal and replacement

ENWW

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1769 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1770 Install two screws

1

ENWW

Removal and replacement procedures 979

5.

Close the front cover and the cartridge door.
Figure 1-1771 Close the front cover and cartridge door

980 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Pickup drive assembly drive-gear shaft
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the pickup drive assembly drive-gear shaft

●

Step 3: Unpack the replacement pickup drive assembly drive-gear shaft

●

Step 4: Install the pickup drive assembly drive-gear shaft

●

Step 5: Install the right cover

Introduction
This document provides the procedures to remove and replace the pickup drive assembly drive-gear shaft.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Pickup drive assembly drive-gear shaft part number
RL1-3020-000CN

Shaft, retard drive

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

ENWW

Open the front cover and the cartridge door.

Removal and replacement procedures 981

Figure 1-1772 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-1773 Remove two screws

1

982 Chapter 1 Removal and replacement

ENWW

3.

Release three tabs (callout 1).
Figure 1-1774 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1775 Remove the cover

Step 2: Remove the pickup drive assembly drive-gear shaft
1.

ENWW

Remove one e-clip (callout 1).

Removal and replacement procedures 983

Figure 1-1776 Remove one e-clip

1

2.

Remove one shaft collar (callout 1).
Figure 1-1777 Remove one shaft collar

1

984 Chapter 1 Removal and replacement

ENWW

3.

Push the drive-gear shaft (located where the e-clip and shaft collar were removed in the previous steps)
into the Tray 2 cavity, and then remove it.
Figure 1-1778 Remove the drive-gear shaft

Step 3: Unpack the replacement pickup drive assembly drive-gear shaft
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1779 Recycle and unpack

Step 4: Install the pickup drive assembly drive-gear shaft
1.

ENWW

From inside the Tray 2 cavity, install the drive-gear shaft into the pickup drive assembly.

Removal and replacement procedures 985

Figure 1-1780 Install the drive-gear shaft

2.

Install one shaft collar (callout 1).
Figure 1-1781 Install one shaft collar

1

986 Chapter 1 Removal and replacement

ENWW

3.

Install one e-clip (callout 1).
Figure 1-1782 Install one e-clip

1

Step 5: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-1783 Note location of tabs

2

1

ENWW

Removal and replacement procedures 987

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1784 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1785 Slide the cover

988 Chapter 1 Removal and replacement

ENWW

4.

Install two screws (callout 1).
Figure 1-1786 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-1787 Close the front cover and cartridge door

ENWW

Removal and replacement procedures 989

Removal and replacement: Paper-delivery drive assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the rear output bin

●

Step 4: Remove the right cover

●

Step 5: Remove the top accessory cover

●

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 7: Remove the top cover (M605x, M606x only)

●

Step 8: Remove the right rear cover

●

Step 9: Remove the formatter and formatter case

●

Step 10: Remove the paper-delivery assembly

●

Step 11: Remove the paper-delivery drive assembly

●

Step 12: Unpack the replacement paper-delivery drive assembly

●

Step 13: Install the paper-delivery drive assembly

●

Step 14: Install the paper-delivery assembly

●

Step 15: Install the formatter and formatter case

●

Step 16: Install the right rear cover

●

Step 17: Install the top cover (M605x, M606x only)

●

Step 18: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 19: Install the top accessory cover

●

Step 20: Install the right cover

●

Step 21: Install the rear output bin

●

Step 22: Install the duplex accessory cover

●

Step 23: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the paper-delivery drive assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.

990 Chapter 1 Removal and replacement

ENWW

WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.
Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Paper-delivery drive assembly part number
RM2-6318-000CN

Paper delivery drive assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-1788 Remove the duplex accessory

ENWW

Removal and replacement procedures 991

NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 992.
Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the rear output
bin on page 992.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1789 Remove the duplex accessory cover

Step 3: Remove the rear output bin
1.

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.
Figure 1-1790 Release the hinge pin

992 Chapter 1 Removal and replacement

ENWW

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-1791 Remove the output bin

1

2

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-1792 Open the front cover and cartridge door

ENWW

Removal and replacement procedures 993

2.

Remove two screws (callout 1).
Figure 1-1793 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-1794 Release three tabs

1

994 Chapter 1 Removal and replacement

ENWW

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1795 Remove the cover

Step 5: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-1796 Open the rear output bin

ENWW

Removal and replacement procedures 995

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1797 Remove top accessory cover

Step 6: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x product, skip this step and go to Step 7: Remove the top cover (M605x,
M606x only) on page 999.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-1798 Release the drive-arm tabs

1

996 Chapter 1 Removal and replacement

ENWW

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1799 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1800 Remove one screw

1

ENWW

Removal and replacement procedures 997

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1801 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1802 Location of two tabs

1

998 Chapter 1 Removal and replacement

ENWW

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1803 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1804 Remove the top cover

Step 7: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

ENWW

Removal and replacement procedures 999

Figure 1-1805 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1806 Release the ground wire

1

1000 Chapter 1 Removal and replacement

ENWW

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1807 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1808 Remove three screws

1

ENWW

Removal and replacement procedures 1001

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1809 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1810 Remove one screw

1

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1811 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1812 Release two tabs

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Removal and replacement procedures 1003

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1813 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-1814 Remove the top cover

Step 8: Remove the right rear cover
1.

Remove two screws (callout 1).

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Figure 1-1815 Remove two screws

1

2.

Slide the formatter case about 6.35 mm (.25 in) toward the rear of the printer.
CAUTION: The formatter is still connected to the printer by several cables. To avoid damaging the
printer, do not slide the formatter case all of the way out of the printer.
Figure 1-1816 Slide the formatter case

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Removal and replacement procedures 1005

3.

Release one tab (callout 1).
Figure 1-1817 Release one tab

1

4.

Rotate the right rear cover toward the rear output bin to remove it.
Figure 1-1818 Rotate the cover

Step 9: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-1819 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1820 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 1007

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1821 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-1822 Remove two screws

1

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-1823 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-1824 Feed cables through the openings

1
2

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Removal and replacement procedures 1009

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-1825 Remove formatter case

Step 10: Remove the paper-delivery assembly
1.

Remove one screw (callout 1), and then release two tabs (callout 2).
Figure 1-1826 Remove one screw and release two tabs

2

1

1010 Chapter 1 Removal and replacement

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2.

Rotate the top of the guide away from the printer (callout 1), push up on the guide to release it
(callout 2), and then remove the guide.
Figure 1-1827 Remove the guide

1

1

2

3.

2

Use a small flat-blade screwdriver to release the locking pin on the shaft lock, and then rotate the lock
counter clockwise until the inner retaining tab (gear side) aligns with the hole in the paper-delivery
assembly frame.
Slide the shaft lock to the right and remove it to release the gear shaft from the paper-delivery
assembly.
CAUTION: Do not break the shaft lock. A replacement is not provided with a new paper-delivery
assembly.
NOTE: Save the shaft lock for installation on the replacement paper-delivery assembly.
Figure 1-1828 Remove the shaft lock

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Removal and replacement procedures 1011

4.

Lift up the gear end of the paper-delivery assembly slightly, and then slide the assembly toward the
formatter-side of the printer to remove it.
CAUTION: The output-bin-sensor cable is routed through a notch on the paper-delivery assembly at
the gear end of the assembly. When you remove the assembly, carefully remove the cable from the
notch to avoid damage to the cable.
Figure 1-1829 Remove the paper-delivery assembly

1

2

Step 11: Remove the paper-delivery drive assembly
1.

Remove four screws (callout 1).
Figure 1-1830 Remove four screws

1

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2.

Remove the paper-delivery drive assembly.
Figure 1-1831 Remove the paper-delivery drive assembly

Step 12: Unpack the replacement paper-delivery drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-1832 Recycle and unpack

Step 13: Install the paper-delivery drive assembly
1.

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When installing the paper-delivery drive assembly in the next step, make sure that the end of the shaft
(callout 1) fits in the hole (callout 2) in the printer.

Removal and replacement procedures 1013

Figure 1-1833 Position the paper-delivery drive assembly

1

2

2.

Install the paper-delivery drive assembly on the printer.
Figure 1-1834 Install the paper-delivery drive assembly

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3.

Install four screws (callout 1).
Figure 1-1835 Install four screws

1

Step 14: Install the paper-delivery assembly
1.

Make sure that the output-bin sensor is not dislodged when the paper-deliver assembly is reinstalled.
Figure 1-1836 Check the output-bin sensor

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Removal and replacement procedures 1015

2.

Position the right side of the paper-delivery assembly against the printer (callout 1), and then lower the
gear end of the assembly into place (callout 2).
NOTE: Make sure that the output-bin-sensor cable is routed through the notch on the paper-delivery
assembly at the gear end of the assembly.
Figure 1-1837 Position the paper-delivery assembly

2

1

3.

To install the shaft lock on the replacement paper-delivery assembly, position the lock on the paperdelivery assembly so that the inner retaining tab (gear side) aligns with the hole in the paper-delivery
assembly frame. Rotate the lock to the right until the locking pin on the shaft lock is fully seated in the
hole on the paper-delivery assembly.
Figure 1-1838 Install the shaft lock

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4.

Position the lower edge of the guide in the printer (callout 1), and then rotate the top of the guide
toward the printer (callout 2) to install it.
Figure 1-1839 Install the guide

1

1
2

2

5.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-1840 Remove one screw and release two tabs

1

2

Step 15: Install the formatter and formatter case
1.

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Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.

Removal and replacement procedures 1017

Figure 1-1841 Position the formatter case

1
2

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-1842 Install the formatter case

1

1018 Chapter 1 Removal and replacement

2

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3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-1843 Position the wires in the formatter case

1

4.

2

Install two screws (callout 1).
Figure 1-1844 Install two screws

1

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Removal and replacement procedures 1019

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1845 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.
The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

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Figure 1-1846 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-1847 Close the formatter case door

Step 16: Install the right rear cover
1.

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Insert the tabs (callout 1) on the right rear cover into the slots (callout 2) on the printer. Rotate the cover
toward the right side of the printer.

Removal and replacement procedures 1021

Figure 1-1848 Position the tabs and rotate

1

2

2.

Make sure that the tab (callout 1) snaps into place.
Figure 1-1849 Install one tab

1

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3.

Open the formatter case door.
Figure 1-1850 Open the formatter case door

4.

Before sliding the formatter case into place, make sure that the metal tabs on the printer are positioned
into the slots on the formatter case (callout 1), and then slide the formatter case toward the front of the
printer (callout 2) to install it.
Figure 1-1851 Slide the formatter case into place

1

2

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Removal and replacement procedures 1023

5.

Make sure that all of the cables and wire harnesses are seated securely in their connectors on the
formatter.
Figure 1-1852 Check connectors

6.

Close the formatter case door.
Figure 1-1853 Close the formatter case door

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7.

Install two screws (callout 1).
Figure 1-1854 Install two screws

1

Step 17: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 18: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 1030.
1.

Lower the top cover onto the printer.
Figure 1-1855 Lower the top cover

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Removal and replacement procedures 1025

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1856 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1857 Install two tabs

1

2

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4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1858 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1859 Install one screw

1

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Removal and replacement procedures 1027

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1860 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-1861 Connect two connectors

1

1028 Chapter 1 Removal and replacement

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8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1862 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1863 Reattach the door hinge

2
1

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Removal and replacement procedures 1029

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1864 Install the drive-arm and door hinge tabs

1
3
2

Step 18: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.
Figure 1-1865 Lower the top cover

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2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1866 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1867 Install one screw

1

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Removal and replacement procedures 1031

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1868 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1869 Install three screws

1

1032 Chapter 1 Removal and replacement

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6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1870 Install the drive-arm tabs

1

Step 19: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-1871 Align the tabs and slots

1

2

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Removal and replacement procedures 1033

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-1872 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-1873 Close the rear output bin

Step 20: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

1034 Chapter 1 Removal and replacement

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Figure 1-1874 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-1875 Position the front tabs

1
2

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Removal and replacement procedures 1035

3.

Slide the cover toward the front of the printer to install it.
Figure 1-1876 Slide the cover

4.

Install two screws (callout 1).
Figure 1-1877 Install two screws

1

1036 Chapter 1 Removal and replacement

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5.

Close the front cover and the cartridge door.
Figure 1-1878 Close the front cover and cartridge door

Step 21: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-1879 Position the output bin

2

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1

Removal and replacement procedures 1037

2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-1880 Install left hinge pin

Step 22: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 23: Install the duplex
accessory on page 1038.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-1881 Install the duplex accessory cover

Step 23: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

1038 Chapter 1 Removal and replacement

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Figure 1-1882 Install the duplex accessory

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Removal and replacement procedures 1039

Removal and replacement: Tag holder assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the rear output bin

●

Step 5: Remove the fuser

●

Step 6: Remove the right cover

●

Step 7: Remove the top accessory cover

●

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 9: Remove the top cover (M605x, M606x only)

●

Step 10: Remove the left cover

●

Step 11: Remove the formatter and formatter case

●

Step 12: Remove the power supply

●

Step 13: Remove the laser/scanner

●

Step 14: Remove the tag holder assembly

●

Step 15: Unpack the replacement tag holder assembly

●

Step 16: Install the tag holder assembly

●

Step 17: Install the laser/scanner

●

Step 18: Install the power supply

●

Step 19: Install the formatter and formatter case

●

Step 20: Install the left cover

●

Step 21: Install the top cover (M605x, M606x only)

●

Step 22: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 23: Install the top accessory cover

●

Step 24: Install the right cover

●

Step 25: Install the fuser

●

Step 26: Install the rear output bin

●

Step 27: Install the Tray 2 extension door

●

Step 28: Install the duplex accessory cover

●

Step 29: Install the duplex accessory

1040 Chapter 1 Removal and replacement

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Introduction
This document provides the procedures to remove and replace the tag holder assembly.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Tag holder assembly part number
RM1-4539-000CN

Tag holder assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

●

Short-shaft screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 1042.
▲

ENWW

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 1041

Figure 1-1883 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 1042.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-1884 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

1042 Chapter 1 Removal and replacement

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Figure 1-1885 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-1886 Remove the Tray 2 extension door

1

Step 4: Remove the rear output bin
1.

ENWW

Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.

Removal and replacement procedures 1043

Figure 1-1887 Release the hinge pin

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-1888 Remove the output bin

1

2

Step 5: Remove the fuser
WARNING! The fuser might be very hot. After turning off the printer power, allow the fuser to cool for at
least 5 minutes before removing it.
1.

Squeeze the blue fuser-release tabs (callout 1).

1044 Chapter 1 Removal and replacement

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Figure 1-1889 Squeeze the blue fuser-release tabs

1

2.

Pull the fuser straight back and out of the printer.
Figure 1-1890 Remove the fuser

Step 6: Remove the right cover
1.

ENWW

Open the front cover and the cartridge door.

Removal and replacement procedures 1045

Figure 1-1891 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-1892 Remove two screws

1

1046 Chapter 1 Removal and replacement

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3.

Release three tabs (callout 1).
Figure 1-1893 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-1894 Remove the cover

Step 7: Remove the top accessory cover
1.

ENWW

Open the rear output bin.

Removal and replacement procedures 1047

Figure 1-1895 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-1896 Remove top accessory cover

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, product, skip this step and go to Step 9: Remove the top cover (M605x,
M606x only) on page 1052.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

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Figure 1-1897 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1898 Remove three screws

1

ENWW

Removal and replacement procedures 1049

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1899 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1900 Remove one screw

1

1050 Chapter 1 Removal and replacement

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5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1901 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1902 Release two tabs

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Removal and replacement procedures 1051

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-1903 Remove the top cover

Step 9: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-1904 Release the drive-arm and door hinge tabs

1
3
2

1052 Chapter 1 Removal and replacement

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2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-1905 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-1906 Disconnect two connectors

1

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Removal and replacement procedures 1053

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-1907 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1908 Remove one screw

1

1054 Chapter 1 Removal and replacement

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6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-1909 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-1910 Location of two tabs

1

ENWW

Removal and replacement procedures 1055

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-1911 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-1912 Release cables from guides

2

1

1056 Chapter 1 Removal and replacement

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10. Lift the top cover up and off of the printer to remove it.
Figure 1-1913 Remove the top cover

Step 10: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-1914 Remove one screw

1

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Removal and replacement procedures 1057

2.

Remove the left front inside cover.
Figure 1-1915 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-1916 Release one tab

1

1058 Chapter 1 Removal and replacement

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4.

Release one tab (callout 1) on the front of the cover.
Figure 1-1917 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-1918 Remove the cover

1

2

Step 11: Remove the formatter and formatter case
1.

ENWW

Open the formatter case door.

Removal and replacement procedures 1059

Figure 1-1919 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-1920 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

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●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1921 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-1922 Remove two screws

1

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Removal and replacement procedures 1061

5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-1923 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-1924 Feed cables through the openings

1
2

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7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-1925 Remove formatter case

Step 12: Remove the power supply
1.

Remove one screw (callout 1), and then release one tab (callout 2).
Figure 1-1926 Remove one screw and release one tab

1

2

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Removal and replacement procedures 1063

2.

Slide the tray guide towards the rear of the printer to remove it.
Figure 1-1927 Remove the tray guide

3.

Remove four screws (callout 1) and one grounding screw (callout 2).
WARNING! When reinstalling the power supply, you must use a grounding screw to secure the
AC outlet to the printer chassis.
Figure 1-1928 Remove four screws and grounding screw

1

2

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4.

Disconnect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1929 Disconnect seven wire-harness connectors

1

5.

Remove two screws (printer left side; callout 1) and then remove the fan-cover plate (callout 2).
Figure 1-1930 Remove two screws and fan cover plate

2

1

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Removal and replacement procedures 1065

6.

Disconnect three wire-harness connectors (printer left side; callout 1) and then remove four screws
(callout 2).
Reinstallation tip: One screw (callout 3) is a different type than the others. Make sure that you replace
the screws in the correct position.
Figure 1-1931 Disconnect three connectors and remove four screws

2

3
7.

1

Feed the cables that were disconnected earlier through the opening in the right side of the chassis under
the power-supply assembly.
Figure 1-1932 Feed the cables through the opening

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8.

Grasp the power-supply assembly, lift it up slightly, and then pull it straight out of the chassis to remove
it.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1933 Remove the power supply

Step 13: Remove the laser/scanner
1.

Disconnect one connector (callout 1; J86) from the DC controller.
Figure 1-1934 Disconnect one connector

1

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Removal and replacement procedures 1067

2.

Release the laser/scanner wire-harness from the wire guide (callout 1).
Figure 1-1935 Release the laser/scanner wire-harness

1

3.

Remove four screws (callout 1).
Figure 1-1936 Remove four screws

1

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4.

Remove one grounding clip (callout 1).
Figure 1-1937 Remove one grounding clip

1

5.

Disconnect one connector (callout 1).
Figure 1-1938 Disconnect one connector

1

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Removal and replacement procedures 1069

6.

Carefully lift the laser/scanner up and out of the printer. Make sure that the laser/scanner does not catch
or snag the wires along the bottom of the assembly when you remove it.
Figure 1-1939 Remove the laser/scanner

Step 14: Remove the tag holder assembly
1.

Disconnect one connector (J74; callout 1).
Figure 1-1940 Disconnect one connector

1

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2.

Remove the wire harness (callout 1) from the guides (callout 2).
Figure 1-1941 Remove the wire harness from the guides

2
1

3.

Remove the wire harness (callout 1) through the top guide (callout 2).
Figure 1-1942 Remove the wire harness through the top guide

2

1

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Removal and replacement procedures 1071

4.

Remove the wire harness (callout 1) from the guides (callout 2), and then insert the wire harness and
connector completely through the opening in the sheet metal (callout 3).
Figure 1-1943 Remove the wire harness from the guides and insert through opening

1

2

3

5.

Inside the toner-cartridge cavity, use a short-shaft screwdriver to remove one screw (callout 1).
Figure 1-1944 Remove one screw

1

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6.

Slide the tag holder assembly (callout 1) away from the printer.
Figure 1-1945 Slide the tag holder assembly

1

7.

Remove the tag holder assembly.
Figure 1-1946 Remove the tag holder assembly

Step 15: Unpack the replacement tag holder assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

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HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1073

Figure 1-1947 Recycle and unpack

Step 16: Install the tag holder assembly
1.

Align the tabs (callout 1) on the tag holder assembly with the slots (callout 2) in the printer.
Figure 1-1948 Align the tabs and slots

2

1

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2.

Slide the tag assembly into the printer to install it.
Figure 1-1949 Install the tag assembly

3.

Inside the toner-cartridge cavity, use a short-shaft screwdriver to install one screw (callout 1).
Figure 1-1950 Install one screw

1

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Removal and replacement procedures 1075

4.

Insert the wire harness and connector through the opening in the sheet metal (callout 1), and then
install the wire harness in the guides (callout 2).
Figure 1-1951 Insert the wire harness through the opening and install in the guides

2

1

5.

Install the wire harness (callout 1) through the top guide (callout 2).
Figure 1-1952 Install the wire harness through the top guide

1

2

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6.

Install the wire harness (callout 1) in the guides (callout 2).
Figure 1-1953 Install the wire harness in the guides

2
1

7.

Connect one connector (J74; callout 1).
Figure 1-1954 Connect one connector

1

Step 17: Install the laser/scanner
1.

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Position the air duct (callout 1) so that each end (callout 2) fits correctly over the plastic locator tabs on
the printer.

Removal and replacement procedures 1077

Figure 1-1955 Position the air duct

1

2

2.

Position the laser scanner in the printer. Make sure that the laser/scanner shutter (callout 1) moves
freely.
Figure 1-1956 Install the laser/scanner and check the shutter

1

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3.

Connect one connector (callout 1).
Figure 1-1957 Connect one connector

1

4.

Install the grounding clip (callout 1) above the screw mounting hole.
Figure 1-1958 Install the grounding clip

1

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Removal and replacement procedures 1079

5.

Install four screws (callout 1).
Figure 1-1959 Install four screws

1

6.

Install the laser/scanner wire-harness in the wire guide (callout 1).
CAUTION: Make sure that the wire-harnesses are correctly routed through the wire guides. If the wireharnesses are not correctly routed, they can be damaged when the top cover is installed.
Figure 1-1960 Install the laser/scanner wire-harness in the wire guide

1

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7.

Connect one connector (callout 1; J86).
Figure 1-1961 Connect one connector

1

Step 18: Install the power supply
1.

Slide the power-supply assembly into the printer.
Figure 1-1962 Install the power supply

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Removal and replacement procedures 1081

2.

Install the cables into the opening in the right side of the chassis under the power-supply assembly.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-1963 Install the cables

3.

Connect three wire-harness connectors (printer left side; callout 1) and then install four screws
(callout 2).
NOTE: One screw (callout 3) is a different type than the others. Make sure that you replace the screws
in the correct position.
Figure 1-1964 Connect three connectors and install four screws

2

3

1082 Chapter 1 Removal and replacement

1

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4.

Position the fan-cover plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-1965 Install the fan cover plate

1

2
5.

Connect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-1966 Connect seven wire-harness connectors

1

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Removal and replacement procedures 1083

6.

Install four screws (callout 1) and one grounding screw (callout 2).
WARNING!

You must use a grounding screw to secure the AC outlet to the printer chassis.

Figure 1-1967 Install four screws and grounding screw

1

2

7.

Position the power-supply PCA guide inside the printer.
Figure 1-1968 Install the power-supply PCA guide

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8.

Install one tab (callout 1), and then install one screw (callout 2).
Figure 1-1969 Install one tab and one screw

2

1

Step 19: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-1970 Position the formatter case

1
2

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Removal and replacement procedures 1085

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-1971 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-1972 Position the wires in the formatter case

1

1086 Chapter 1 Removal and replacement

2

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4.

Install two screws (callout 1).
Figure 1-1973 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-1974 ZIF connector

1
2

6.

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3

Connect all of the connectors on the formatter.

Removal and replacement procedures 1087

The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-1975 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-1976 Close the formatter case door

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Step 20: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-1977 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-1978 Rotate the cover into place

2

1

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Removal and replacement procedures 1089

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-1979 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-1980 Install one tab

1

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5.

Position the left front inside cover on the printer.
Figure 1-1981 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-1982 Install one screw

1

Step 21: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 22: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 1096.
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 1091

Figure 1-1983 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-1984 Install cables in guides

2

1

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1985 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1986 Install one screw

1

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Removal and replacement procedures 1093

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1987 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-1988 Install three screws

1

1094 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-1989 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-1990 Install the ground wire

1

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Removal and replacement procedures 1095

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-1991 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1992 Install the drive-arm and door hinge tabs

1
3
2

Step 22: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

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Figure 1-1993 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-1994 Install two tabs

1

2

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Removal and replacement procedures 1097

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1995 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-1996 Install one screw

1

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-1997 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-1998 Install the drive-arm tabs

1

Step 23: Install the top accessory cover
1.

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Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 1099

Figure 1-1999 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-2000 Install the top accessory cover

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3.

Close the rear output bin.
Figure 1-2001 Close the rear output bin

Step 24: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-2002 Note location of tabs

2

1

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Removal and replacement procedures 1101

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2003 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-2004 Slide the cover

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4.

Install two screws (callout 1).
Figure 1-2005 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-2006 Close the front cover and cartridge door

Step 25: Install the fuser
▲

Position the fuser on the printer, and then push it toward the printer to install it.
CAUTION:

Do not drop or jar the fuser. It can easily be damaged if it is mishandled.

TIP: Make sure that the fuser is fully seated into the printer. You should hear both sides snap into
place.

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Removal and replacement procedures 1103

Figure 1-2007 Install the fuser

Step 26: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-2008 Position the output bin

2

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2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-2009 Install left hinge pin

Step 27: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-2010 Install the keyed hinge pin

1

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Removal and replacement procedures 1105

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-2011 Install the hinge pin

1

Step 28: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 29: Install the duplex
accessory on page 1106.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-2012 Install the duplex accessory cover

Step 29: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

1106 Chapter 1 Removal and replacement

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Figure 1-2013 Install the duplex accessory

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Removal and replacement procedures 1107

Removal and replacement: Size-detect assembly (Tray 2)
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the Tray 2 extension door

●

Step 4: Remove the right cover

●

Step 5: Remove the formatter and formatter case

●

Step 6: Remove the size-detect assembly

●

Step 7: Unpack the replacement size-detect assembly

●

Step 8: Install the size-detect assembly

●

Step 9: Install the formatter and formatter case

●

Step 10: Install the right cover

●

Step 11: Install the Tray 2 extension door

●

Step 12: Install the duplex accessory cover

●

Step 13: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the size-detect assembly (Tray 2).
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Size-detect assembly part number
RM1-4525-000CN

Size detect assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

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After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 1109.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.
Figure 1-2014 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the Tray 2
extension door on page 1110.
▲

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Pull the duplex accessory cover straight out of the printer to remove it.

Removal and replacement procedures 1109

Figure 1-2015 Remove the duplex accessory cover

Step 3: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.
Figure 1-2016 Release the hinge pin

1

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2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-2017 Remove the Tray 2 extension door

1

Step 4: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-2018 Open the front cover and cartridge door

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Removal and replacement procedures 1111

2.

Remove two screws (callout 1).
Figure 1-2019 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-2020 Release three tabs

1

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4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-2021 Remove the cover

Step 5: Remove the formatter and formatter case
1.

Open the formatter case door.
Figure 1-2022 Open the formatter case door

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Removal and replacement procedures 1113

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-2023 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

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Figure 1-2024 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-2025 Remove two screws

1

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Removal and replacement procedures 1115

5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-2026 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-2027 Feed cables through the openings

1
2

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7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-2028 Remove formatter case

Step 6: Remove the size-detect assembly
1.

Disconnect one connector (callout 1), and then remove two screws (callout 2).
Figure 1-2029 Disconnect one connector and remove two screws

2
1

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Removal and replacement procedures 1117

2.

Release two tabs (callout 1).
Figure 1-2030 Release two tabs

1

3.

Inside the Tray 2 cavity, rotate the size-detect assembly away from the sheet-metal frame, and then
remove it.
Figure 1-2031 Rotate and remove the size-detect assembly

Step 7: Unpack the replacement size-detect assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

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Figure 1-2032 Recycle and unpack

Step 8: Install the size-detect assembly
1.

Inside the Tray 2 cavity, rotate the size-detect assembly toward the sheet-metal frame to install it.
Figure 1-2033 Install the size-detect assembly

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Removal and replacement procedures 1119

2.

Make sure that two tabs (callout 1) are installed in the sheet metal frame.
Figure 1-2034 Install two tabs

1

3.

Connect one connector (callout 1), and then install two screws (callout 2).
Figure 1-2035 Connect one connector and install two screws

2
1

Step 9: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.

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Figure 1-2036 Position the formatter case

1
2

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-2037 Install the formatter case

1

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2

Removal and replacement procedures 1121

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-2038 Position the wires in the formatter case

1

4.

2

Install two screws (callout 1).
Figure 1-2039 Install two screws

1

1122 Chapter 1 Removal and replacement

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5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-2040 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Removal and replacement procedures 1123

Figure 1-2041 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-2042 Close the formatter case door

Step 10: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

1124 Chapter 1 Removal and replacement

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Figure 1-2043 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2044 Position the front tabs

1
2

ENWW

Removal and replacement procedures 1125

3.

Slide the cover toward the front of the printer to install it.
Figure 1-2045 Slide the cover

4.

Install two screws (callout 1).
Figure 1-2046 Install two screws

1

1126 Chapter 1 Removal and replacement

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5.

Close the front cover and the cartridge door.
Figure 1-2047 Close the front cover and cartridge door

Step 11: Install the Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-2048 Install the keyed hinge pin

1

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Removal and replacement procedures 1127

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-2049 Install the hinge pin

1

Step 12: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 13: Install the duplex
accessory on page 1128.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-2050 Install the duplex accessory cover

Step 13: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

1128 Chapter 1 Removal and replacement

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Figure 1-2051 Install the duplex accessory

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Removal and replacement procedures 1129

Removal and replacement: Lower input accessory connector
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the formatter and formatter case

●

Step 3: Remove the lower input accessory connector

●

Step 4: Unpack the lower input accessory connector

●

Step 5: Install the lower input accessory connector

●

Step 6: Install the formatter and formatter case

●

Step 7: Install the right cover

Introduction
This document provides the procedures to remove and replace the lower input accessory connector.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Lower input accessory connector part number
VS1-7500-006CN

Connector, drawer, 6P

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.

1130 Chapter 1 Removal and replacement

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Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-2052 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-2053 Remove two screws

1

ENWW

Removal and replacement procedures 1131

3.

Release three tabs (callout 1).
Figure 1-2054 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-2055 Remove the cover

Step 2: Remove the formatter and formatter case
1.

Open the formatter case door.

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Figure 1-2056 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-2057 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 1133

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-2058 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-2059 Remove two screws

1

1134 Chapter 1 Removal and replacement

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-2060 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-2061 Feed cables through the openings

1
2

ENWW

Removal and replacement procedures 1135

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-2062 Remove formatter case

Step 3: Remove the lower input accessory connector
1.

Disconnect two connectors (callout 1).
NOTE: The lower connector for the 500-sheet feeder is shown below. The wire harness connected to
the lower input accessory connector might look slightly different, but the procedure is correct for all
accessories.
Figure 1-2063 Disconnect two connectors

1

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2.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector, and then push the connector down through the sheet metal to remove it.
TIP: Tilt the printer up in order to access the bottom of the printer. Rest the tilted printer on something
solid, such as a book, while removing the connector.
Figure 1-2064 Compress the sleeves around the pegs

1

Step 4: Unpack the lower input accessory connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2065 Recycle and unpack

Step 5: Install the lower input accessory connector
1.

Install the connector through the holes in the sheet metal. Make sure that the connector (callout 1) is
positioned correctly in the sheet metal hole, and that the pegs (callout 2) are fully installed through the
holes
TIP: Tilt the printer up in order to access the bottom of the printer. Rest the tilted printer on something
solid, such as a book, while installing the connector.

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Removal and replacement procedures 1137

Figure 1-2066 Install the connector

1

2

2.

Connect two connectors (callout 1).
NOTE: The lower connector for the 500-sheet feeder is shown below. The wire harness connected to
the lower input accessory connector might look slightly different, but the procedure is correct.
Figure 1-2067 Connect two connectors

1

Step 6: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.

1138 Chapter 1 Removal and replacement

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Figure 1-2068 Position the formatter case

1
2

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-2069 Install the formatter case

1

ENWW

2

Removal and replacement procedures 1139

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-2070 Position the wires in the formatter case

1

4.

2

Install two screws (callout 1).
Figure 1-2071 Install two screws

1

1140 Chapter 1 Removal and replacement

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5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-2072 ZIF connector

1
2

6.

3

Connect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Removal and replacement procedures 1141

Figure 1-2073 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-2074 Close the formatter case door

Step 7: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

1142 Chapter 1 Removal and replacement

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Figure 1-2075 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2076 Position the front tabs

1
2

ENWW

Removal and replacement procedures 1143

3.

Slide the cover toward the front of the printer to install it.
Figure 1-2077 Slide the cover

4.

Install two screws (callout 1).
Figure 1-2078 Install two screws

1

1144 Chapter 1 Removal and replacement

ENWW

5.

Close the front cover and the cartridge door.
Figure 1-2079 Close the front cover and cartridge door

ENWW

Removal and replacement procedures 1145

Removal and replacement: Memory PCA (island of data)
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the top accessory cover

●

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 4: Remove the top cover (M605x, M606x only)

●

Step 5: Remove the memory PCA

●

Step 6: Unpack the memory PCA

●

Step 7: Install the memory PCA

●

Step 8: Install the top cover (M605x, M606x only)

●

Step 9: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 10: Install the top accessory cover

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the memory PCA (island of data).
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Memory PCA part number
RM2-7645-000CN

PCA, memory (island of data)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

1146 Chapter 1 Removal and replacement

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After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-2080 Open the front cover and cartridge door

ENWW

Removal and replacement procedures 1147

2.

Remove two screws (callout 1).
Figure 1-2081 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-2082 Release three tabs

1

1148 Chapter 1 Removal and replacement

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4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-2083 Remove the cover

Step 2: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-2084 Open the rear output bin

ENWW

Removal and replacement procedures 1149

2.

Lift the top accessory cover up and off of the printer.
Figure 1-2085 Remove top accessory cover

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, product, skip this step and go to Step 4: Remove the top cover (M605x,
M606x only) on page 1153.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-2086 Release the drive-arm tabs

1

1150 Chapter 1 Removal and replacement

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2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2087 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2088 Remove one screw

1

ENWW

Removal and replacement procedures 1151

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2089 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2090 Location of two tabs

1

1152 Chapter 1 Removal and replacement

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6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2091 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-2092 Remove the top cover

Step 4: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

ENWW

Removal and replacement procedures 1153

Figure 1-2093 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-2094 Release the ground wire

1

1154 Chapter 1 Removal and replacement

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3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-2095 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2096 Remove three screws

1

ENWW

Removal and replacement procedures 1155

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2097 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2098 Remove one screw

1

1156 Chapter 1 Removal and replacement

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7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2099 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2100 Release two tabs

ENWW

Removal and replacement procedures 1157

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-2101 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-2102 Remove the top cover

Step 5: Remove the memory PCA
1.

Remove one screw (callout 1).

1158 Chapter 1 Removal and replacement

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Figure 1-2103 Remove one screw

1

2.

Disconnect six connectors (callout 1), and then release the wire harnesses (callout 2) from the guide
(callout 3).
Figure 1-2104 Disconnect six connectors

3

2

1

ENWW

Removal and replacement procedures 1159

3.

Release the wire harness (callout 1) from one retainer (callout 2).
Figure 1-2105 Release the wire harness

1
2

4.

Release the wire guide (callout 1) from the sheet-metal frame, and then rotate it slightly to access the
memory PCA (callout 2).
CAUTION: The wire guide is still attached to the printer by the wire harnesses. Do not attempt to
completely remove the wire guide.
Figure 1-2106 Release the wire guide

1

1160 Chapter 1 Removal and replacement

2

ENWW

5.

Disconnect one connector (callout 1).
Figure 1-2107 Disconnect one connector

1

6.

Release one tab (callout 1) while lifting the memory PCA up and out of the slot (callout 2).
NOTE: The tab fits through a hole in the memory PCA.
Figure 1-2108 Release one tab

2

1

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Removal and replacement procedures 1161

7.

Remove the memory PCA.
Figure 1-2109 Remove the memory PCA

Step 6: Unpack the memory PCA
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2110 Recycle and unpack

Step 7: Install the memory PCA
1.

Install the memory PCA into the slot.

1162 Chapter 1 Removal and replacement

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Figure 1-2111 Install the memory PCA

2.

Make sure that the tab (callout 1) installs in the hole in the memory PCA.
Figure 1-2112 Release one tab

1

ENWW

Removal and replacement procedures 1163

3.

Connect one connector (callout 1).
Figure 1-2113 Connect one connector

1

4.

Install the wire harness (callout 1) into one retainer (callout 2).
Figure 1-2114 Install the wire harness in the retainer

1
2

1164 Chapter 1 Removal and replacement

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5.

Position the wire guide (callout 1) on the sheet-metal frame..
Figure 1-2115 Position the wire guide

1

6.

Install the wire harnesses (callout 1) into the guide (callout 2), and then connect five connectors (callout
3).
Figure 1-2116 Connect five connectors

2

1

3

ENWW

Removal and replacement procedures 1165

7.

Install one screw (callout 1).
Figure 1-2117 Install one screw

1

Step 8: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 9: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 1171.
1.

Lower the top cover onto the printer.
Figure 1-2118 Lower the top cover

1166 Chapter 1 Removal and replacement

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2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-2119 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2120 Install two tabs

1

2

ENWW

Removal and replacement procedures 1167

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2121 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2122 Install one screw

1

1168 Chapter 1 Removal and replacement

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6.

Install three screws (callout 1) on the top of the printer.
Figure 1-2123 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-2124 Connect two connectors

1

ENWW

Removal and replacement procedures 1169

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-2125 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-2126 Reattach the door hinge

2
1

1170 Chapter 1 Removal and replacement

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10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2127 Install the drive-arm and door hinge tabs

1
3
2

Step 9: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.
Figure 1-2128 Lower the top cover

ENWW

Removal and replacement procedures 1171

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2129 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2130 Install one screw

1

1172 Chapter 1 Removal and replacement

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4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2131 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-2132 Install three screws

1

ENWW

Removal and replacement procedures 1173

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2133 Install the drive-arm tabs

1

Step 10: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-2134 Align the tabs and slots

1

2

1174 Chapter 1 Removal and replacement

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2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-2135 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-2136 Close the rear output bin

Step 11: Install the right cover
1.

ENWW

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

Removal and replacement procedures 1175

Figure 1-2137 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2138 Position the front tabs

1
2

1176 Chapter 1 Removal and replacement

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3.

Slide the cover toward the front of the printer to install it.
Figure 1-2139 Slide the cover

4.

Install two screws (callout 1).
Figure 1-2140 Install two screws

1

ENWW

Removal and replacement procedures 1177

5.

Close the front cover and the cartridge door.
Figure 1-2141 Close the front cover and cartridge door

1178 Chapter 1 Removal and replacement

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Removal and replacement: Wireless PCA
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Remove the top accessory cover

●

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 4: Remove the top cover (M605x, M606x only)

●

Step 5: Remove the wireless PCA

●

Step 6: Unpack the wireless PCA

●

Step 7: Install the wireless PCA

●

Step 8: Install the top cover (M605x, M606x only)

●

Step 9: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 10: Install the top accessory cover

●

Step 11: Install the right cover

Introduction
This document provides the procedures to remove and replace the wireless PCA.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Wireless PCA part number
1150-7968

PCA, wireless

Required tools
●

ENWW

#2 Phillips screwdriver with a magnetic tip

Removal and replacement procedures 1179

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the front cover and the cartridge door.
Figure 1-2142 Open the front cover and cartridge door

1180 Chapter 1 Removal and replacement

ENWW

2.

Remove two screws (callout 1).
Figure 1-2143 Remove two screws

1

3.

Release three tabs (callout 1).
Figure 1-2144 Release three tabs

1

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Removal and replacement procedures 1181

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-2145 Remove the cover

Step 2: Remove the top accessory cover
1.

Open the rear output bin.
Figure 1-2146 Open the rear output bin

1182 Chapter 1 Removal and replacement

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2.

Lift the top accessory cover up and off of the printer.
Figure 1-2147 Remove top accessory cover

Step 3: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, product, skip this step and go to Step 4: Remove the top cover (M605x,
M606x only) on page 1186.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.
Figure 1-2148 Release the drive-arm tabs

1

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Removal and replacement procedures 1183

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2149 Remove three screws

1

3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2150 Remove one screw

1

1184 Chapter 1 Removal and replacement

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4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2151 Remove one screw

1

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2152 Location of two tabs

1

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Removal and replacement procedures 1185

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2153 Release two tabs

7.

Lift the top cover up and off of the printer to remove it.
Figure 1-2154 Remove the top cover

Step 4: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.

1186 Chapter 1 Removal and replacement

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Figure 1-2155 Release the drive-arm and door hinge tabs

1
3
2

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-2156 Release the ground wire

1

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Removal and replacement procedures 1187

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-2157 Disconnect two connectors

1

4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2158 Remove three screws

1

1188 Chapter 1 Removal and replacement

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5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2159 Remove one screw

1

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2160 Remove one screw

1

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Removal and replacement procedures 1189

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2161 Location of two tabs

1

8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2162 Release two tabs

1190 Chapter 1 Removal and replacement

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9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-2163 Release cables from guides

2

1

10. Lift the top cover up and off of the printer to remove it.
Figure 1-2164 Remove the top cover

Step 5: Remove the wireless PCA
1.

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Disconnect one connector (callout 1).

Removal and replacement procedures 1191

Figure 1-2165 Disconnect one connector

1

2.

Release one tab (callout 1).
Figure 1-2166 Release one tab

1

1192 Chapter 1 Removal and replacement

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3.

Remove the wireless PCA.
Figure 1-2167 Remove the wireless PCA

Step 6: Unpack the wireless PCA
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2168 Recycle and unpack

Step 7: Install the wireless PCA
1.

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Insert the edge of the wireless PCA under the tab (callout 1), and then rotate the PCA down into position.

Removal and replacement procedures 1193

Figure 1-2169 Install the wireless PCA

1

2.

Make sure that the tab (callout 1) is snapped into place above the PCA
Figure 1-2170 Check one tab

1

1194 Chapter 1 Removal and replacement

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3.

Connect one connector (callout 1).
Figure 1-2171 Connect one connector

1

Step 8: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 9: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 1200.
1.

Lower the top cover onto the printer.
Figure 1-2172 Lower the top cover

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Removal and replacement procedures 1195

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-2173 Install cables in guides

2

1

3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2174 Install two tabs

1

2

1196 Chapter 1 Removal and replacement

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4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2175 Install one screw

1

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2176 Install one screw

1

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Removal and replacement procedures 1197

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-2177 Install three screws

1

7.

Connect two connectors (callout 1).
Figure 1-2178 Connect two connectors

1

1198 Chapter 1 Removal and replacement

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8.

Install one screw to attach the ground wire (callout 1).
Figure 1-2179 Install the ground wire

1

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-2180 Reattach the door hinge

2
1

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Removal and replacement procedures 1199

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2181 Install the drive-arm and door hinge tabs

1
3
2

Step 9: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.
Figure 1-2182 Lower the top cover

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2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2183 Install two tabs

1

2

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2184 Install one screw

1

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Removal and replacement procedures 1201

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2185 Install one screw

1

5.

Install three screws (callout 1) on the top of the printer.
Figure 1-2186 Install three screws

1

1202 Chapter 1 Removal and replacement

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6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2187 Install the drive-arm tabs

1

Step 10: Install the top accessory cover
1.

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.
Figure 1-2188 Align the tabs and slots

1

2

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Removal and replacement procedures 1203

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-2189 Install the top accessory cover

3.

Close the rear output bin.
Figure 1-2190 Close the rear output bin

Step 11: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.

1204 Chapter 1 Removal and replacement

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Figure 1-2191 Note location of tabs

2

1

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2192 Position the front tabs

1
2

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Removal and replacement procedures 1205

3.

Slide the cover toward the front of the printer to install it.
Figure 1-2193 Slide the cover

4.

Install two screws (callout 1).
Figure 1-2194 Install two screws

1

1206 Chapter 1 Removal and replacement

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5.

Close the front cover and the cartridge door.
Figure 1-2195 Close the front cover and cartridge door

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Removal and replacement procedures 1207

Removal and replacement: Near field communication (NFC) PCA
●

Introduction

●

Step 1: Remove the NFC PCA

●

Step 2: Unpack the NFC PCA

●

Step 3: Install the NFC PCA

Introduction
This document provides the procedures to remove and replace the near field communication (NFC) PCA.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Near field communication (NFC) PCA part number
B5L24-60002

PCA, near field communication (NFC)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the NFC PCA
1.

Open the cartridge door.

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Figure 1-2196 Open the cartridge door

2.

Remove two screws (callout 1).
Figure 1-2197 Remove two screws

1

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Removal and replacement procedures 1209

3.

Remove one cover (callout 1).
Figure 1-2198 Remove one cover

1

4.

Remove one screw (callout 1).
Figure 1-2199 Remove one screw

1

1210 Chapter 1 Removal and replacement

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5.

Rotate the cover (callout 1) away from the cartridge door.
CAUTION: The cover is still attached to the printer by the wire harness. Do not attempt to completely
remove the cover.
Figure 1-2200 Rotate the cover away

1

6.

Disconnect one connector (callout 1).
Figure 1-2201 Disconnect one connector

1

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Removal and replacement procedures 1211

7.

Release two tabs (callout 1).
Figure 1-2202 Release two tabs

1

8.

Remove the NFC PCA.
Figure 1-2203 Remove the NFC PCA

Step 2: Unpack the NFC PCA
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.

1212 Chapter 1 Removal and replacement

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NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2204 Recycle and unpack

Step 3: Install the NFC PCA
1.

Align the tabs on the cover (callout 1) with the holes in the PCA (callout 2), and then rotate the PCA into
position.
Figure 1-2205 Align the tabs and holes

1

2

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Removal and replacement procedures 1213

2.

Make sure that the tabs (callout 1) snap into place above the PCA
Figure 1-2206 Check the tabs

1

3.

Connect one connector (callout 1).
Figure 1-2207 Connect one connector

1

1214 Chapter 1 Removal and replacement

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4.

Position the cover on the front door.
Figure 1-2208 Position the cover

1

5.

Install one screw (callout 1).
Figure 1-2209 Install one screw

1

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Removal and replacement procedures 1215

6.

Position the cover (callout 1) on the front door.
Figure 1-2210 Position the cover

1

7.

Install two screws (callout 1).
Figure 1-2211 Install two screws

1

1216 Chapter 1 Removal and replacement

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Removal and replacement: Fuser drive assembly
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Remove the duplex accessory cover

●

Step 3: Remove the rear output bin

●

Step 4: Remove the Tray 2 extension door

●

Step 5: Remove the fuser

●

Step 6: Remove the right cover

●

Step 7: Remove the top accessory cover

●

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 9: Remove the top cover (M605x, M606x only)

●

Step 10: Remove the left cover

●

Step 11: Remove the formatter and formatter case

●

Step 12: Remove the power supply

●

Step 13: Remove the fuser drive assembly

●

Step 14: Unpack the replacement fuser drive assembly

●

Step 15: Install the fuser drive assembly

●

Step 16: Install the power supply

●

Step 17: Install the formatter and formatter case

●

Step 18: Install the left cover

●

Step 19: Install the top cover (M605x, M606x only)

●

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)

●

Step 21: Install the top accessory cover

●

Step 22: Install the right cover

●

Step 23: Install the fuser

●

Step 24: Tray 2 extension door

●

Step 25: Install the rear output bin

●

Step 26: Install the duplex accessory cover

●

Step 27: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the paper-delivery drive assembly.

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Removal and replacement procedures 1217

IMPORTANT: The time required to remove and replace this part could exceed the maximum amount of time
allowed for warranty repair. If the printer is under warranty, HP recommends replacement of the printer.
NOTE: The printer might appear different from some of the figures below; however, the procedures in this
section are correct for this printer.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Fuser drive assembly part numbers
RM2-6321-000CN

Fuser drive assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
NOTE: If the optional duplex accessory is not installed, skip this step and go to Step 2: Remove the duplex
accessory cover on page 1219.
▲

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

1218 Chapter 1 Removal and replacement

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Figure 1-2212 Remove the duplex accessory

Step 2: Remove the duplex accessory cover
NOTE: If the duplex accessory cover is not installed, skip this step and go to Step 3: Remove the rear output
bin on page 1219.
▲

Pull the duplex accessory cover straight out of the printer to remove it.
Figure 1-2213 Remove the duplex accessory cover

Step 3: Remove the rear output bin
1.

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Open the rear output bin, and then squeeze the hinge pin out of its mounting hole.

Removal and replacement procedures 1219

Figure 1-2214 Release the hinge pin

2.

Rotate the output bin away from the printer (callout 1) until the right hinge pin is released, and then
slide the output bin to the left (callout 2) to remove it.
Figure 1-2215 Remove the output bin

1

2

Step 4: Remove the Tray 2 extension door
1.

Carefully flex the Tray 2 extension door to release the hinge pin (callout 1) near the power-cord side of
the printer.

1220 Chapter 1 Removal and replacement

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Figure 1-2216 Release the hinge pin

1

2.

Rotate the Tray 2 extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the Tray 2 extension door.
Figure 1-2217 Remove the Tray 2 extension door

1

Step 5: Remove the fuser
WARNING! The fuser might be very hot. After turning off the printer power, allow the fuser to cool for at
least 5 minutes before removing it.
1.

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Squeeze the blue fuser-release tabs (callout 1).

Removal and replacement procedures 1221

Figure 1-2218 Squeeze the blue fuser-release tabs

1

2.

Pull the fuser straight back and out of the printer.
Figure 1-2219 Remove the fuser

Step 6: Remove the right cover
1.

Open the front cover and the cartridge door.

1222 Chapter 1 Removal and replacement

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Figure 1-2220 Open the front cover and cartridge door

2.

Remove two screws (callout 1).
Figure 1-2221 Remove two screws

1

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Removal and replacement procedures 1223

3.

Release three tabs (callout 1).
Figure 1-2222 Release three tabs

1

4.

Slide the cover toward the rear of the printer to remove it.
Figure 1-2223 Remove the cover

Step 7: Remove the top accessory cover
1.

Open the rear output bin.

1224 Chapter 1 Removal and replacement

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Figure 1-2224 Open the rear output bin

2.

Lift the top accessory cover up and off of the printer.
Figure 1-2225 Remove top accessory cover

Step 8: Remove the top cover (M604n/dn, M605n/dn, M606dn only)
NOTE: For the M605x or M606x, product, skip this step and go to Step 9: Remove the top cover (M605x,
M606x only) on page 1229.
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm back into the printer to avoid damaging it when you remove
the top cover.

ENWW

Removal and replacement procedures 1225

Figure 1-2226 Release the drive-arm tabs

1

2.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2227 Remove three screws

1

1226 Chapter 1 Removal and replacement

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3.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2228 Remove one screw

1

4.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2229 Remove one screw

1

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Removal and replacement procedures 1227

5.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2230 Location of two tabs

1

6.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2231 Release two tabs

1228 Chapter 1 Removal and replacement

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7.

Lift the top cover up and off of the printer to remove it.
Figure 1-2232 Remove the top cover

Step 9: Remove the top cover (M605x, M606x only)
1.

Use needle-nose pliers to release the toner-cartridge drive-arm tabs (callout 1) and the toner-cartridge
door hinge tabs (callout 2).
CAUTION:

The toner-cartridge drive-arm tabs break easily.

TIP: Push the toner-cartridge drive-arm (callout 3) back into the printer to avoid damaging it when you
remove the top cover.
Figure 1-2233 Release the drive-arm and door hinge tabs

1
3
2

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Removal and replacement procedures 1229

2.

Remove one screw, and then release the ground wire (callout 1).
Figure 1-2234 Release the ground wire

1

3.

Open the formatter case door, and then disconnect two connectors (callout 1).
Figure 1-2235 Disconnect two connectors

1

1230 Chapter 1 Removal and replacement

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4.

Remove three screws (callout 1) on the top of the printer.
Figure 1-2236 Remove three screws

1

5.

Remove one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2237 Remove one screw

1

ENWW

Removal and replacement procedures 1231

6.

Remove one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw when reassembling.
Figure 1-2238 Remove one screw

1

7.

Note the location of two tabs on the top output bin (callout 1). These tabs are released in the next step.
Figure 1-2239 Location of two tabs

1

1232 Chapter 1 Removal and replacement

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8.

Release two tabs (callout 1) on the top output bin.
Reinstallation tip: Make sure that these tabs are fully seated when the top cover is reinstalled.
Figure 1-2240 Release two tabs

9.

On the right side of the printer, release the wire harness and cables (callout 1) from the guides
(callout 2).
Figure 1-2241 Release cables from guides

2

1

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Removal and replacement procedures 1233

10. Lift the top cover up and off of the printer to remove it.
Figure 1-2242 Remove the top cover

Step 10: Remove the left cover
1.

Remove one screw (callout 1).
Figure 1-2243 Remove one screw

1

1234 Chapter 1 Removal and replacement

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2.

Remove the left front inside cover.
Figure 1-2244 Remove the left front inside cover

3.

Release one tab (callout 1) on the top of the cover.
Figure 1-2245 Release one tab

1

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Removal and replacement procedures 1235

4.

Release one tab (callout 1) on the front of the cover.
Figure 1-2246 Release one tab

1

5.

Rotate the top of the cover away (callout 1) from the printer, and then lift the cover up (callout 2) to
remove it.
Figure 1-2247 Remove the cover

1

2

Step 11: Remove the formatter and formatter case
1.

Open the formatter case door.

1236 Chapter 1 Removal and replacement

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Figure 1-2248 Open the formatter case door

2.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: This connector is a Zero Insertion Force (ZIF) connector that uses a hinged retainer to
secure a flat cable. The hinged retainer must be opened to release the flat cable.
Figure 1-2249 ZIF connector

1

3.

Disconnect all of the connectors on the formatter.
The following connectors are empty:

ENWW

●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk drive (HDD) is installed.

Removal and replacement procedures 1237

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-2250 Disconnect all connectors

1

2
3

4.

4

Remove two screws (callout 1).
Figure 1-2251 Remove two screws

1

1238 Chapter 1 Removal and replacement

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5.

Remove the wires and cables (callout 1) from the opening (callout 2) in the top of the formatter case.
Figure 1-2252 Remove the wires from the formatter case

1

2

6.

When removing the formatter case in the next step, make sure that the flat cable and wire harness
(callout 1) slide through the openings (callout 2) in the formatter case.
Figure 1-2253 Feed cables through the openings

1
2

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Removal and replacement procedures 1239

7.

Slide the formatter case toward the back of the printer to remove it.
Figure 1-2254 Remove formatter case

Step 12: Remove the power supply
1.

Remove one screw (callout 1), and then release one tab (callout 2).
Figure 1-2255 Remove one screw and release one tab

1

2

1240 Chapter 1 Removal and replacement

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2.

Slide the tray guide towards the rear of the printer to remove it.
Figure 1-2256 Remove the tray guide

3.

Remove four screws (callout 1) and one grounding screw (callout 2).
WARNING! When reinstalling the power supply, you must use a grounding screw to secure the
AC outlet to the printer chassis.
Figure 1-2257 Remove four screws and grounding screw

1

2

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Removal and replacement procedures 1241

4.

Disconnect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-2258 Disconnect seven wire-harness connectors

1

5.

Remove two screws (printer left side; callout 1) and then remove the fan-cover plate (callout 2).
Figure 1-2259 Remove two screws and fan cover plate

2

1

1242 Chapter 1 Removal and replacement

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6.

Disconnect three wire-harness connectors (printer left side; callout 1) and then remove four screws
(callout 2).
Reinstallation tip: One screw (callout 3) is a different type than the others. Make sure that you replace
the screws in the correct position.
Figure 1-2260 Disconnect three connectors and remove four screws

2

3
7.

1

Feed the cables that were disconnected earlier through the opening in the right side of the chassis under
the power-supply assembly.
Figure 1-2261 Feed the cables through the opening

ENWW

Removal and replacement procedures 1243

8.

Grasp the power-supply assembly, lift it up slightly, and then pull it straight out of the chassis to remove
it.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-2262 Remove the power supply

Step 13: Remove the fuser drive assembly
1.

At the front of the printer, inside the cartridge cavity, remove two screws (callout 1).
Figure 1-2263 Remove two screws

1

1244 Chapter 1 Removal and replacement

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2.

At the back of the printer, remove two screws (callout 1).
NOTE: Support the sheet-metal crossbar (callout 2) when removing these screws.
Figure 1-2264 Remove two screws

1

2

3.

Remove the sheet-metal crossbar.
Figure 1-2265 Remove the sheet-metal crossbar

ENWW

Removal and replacement procedures 1245

4.

At the front of the printer, look into the chassis. Locate the fuser drive assembly on the right wall of the
chassis, remove one e-ring (callout 1), and then remove one black gear (callout 2).
Figure 1-2266 Remove one gear

2
1

5.

Remove four screws (callout 1).
Figure 1-2267 Remove four screws

1

1246 Chapter 1 Removal and replacement

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6.

Remove the fuser drive assembly.
CAUTION: The gears on the assembly are not captive. Do not dislodge the gears when handling the
assembly.
Figure 1-2268 Remove the fuser drive assembly

Step 14: Unpack the replacement fuser drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2269 Recycle and unpack

Step 15: Install the fuser drive assembly
1.

ENWW

Check the gears on the fuser drive assembly. If the gears are correctly installed, go to step 2. If the gears
are dislodged see Install the fuser drive gears on page 1248 below to install them.

Removal and replacement procedures 1247

Figure 1-2270 Check the gears

Install the fuser drive gears
If the gears are correctly installed, skip the following steps and go to step 2.
a.

Position the sheet-metal bracket as show, and then install the first small gear—with the protruded
portion of the gear face up—on the shaft.
IMPORTANT:

Do not remove the grease from the gears when handling them.

Figure 1-2271 Install one small gear

1248 Chapter 1 Removal and replacement

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b.

Install the second small gear on the shaft.
Figure 1-2272 Install one small gear

c.

Install the first large gear on the shaft.
Figure 1-2273 Install one large gear

ENWW

Removal and replacement procedures 1249

d.

Install the second large gear on the shaft.
Figure 1-2274 Install one large gear

e.

Install the third large gear on the shaft.
NOTE: Correctly installed gears rotate freely.
Figure 1-2275 Install one large gear

1250 Chapter 1 Removal and replacement

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2.

Position the fuser drive assembly inside the chassis, and then install four screws (callout 1).
Figure 1-2276 Install four screws

1

3.

Install one gear (callout 1), and then install one e-ring (callout 2).
TIP:

The protruded portion of the gear (callout 1) must face the chassis when reinstalling the gear.

1

Figure 1-2277 Install one gear

1
2

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Removal and replacement procedures 1251

4.

At the back of the printer, position the sheet-metal crossbar inside the chassis.
Figure 1-2278 Position the sheet-metal crossbar

5.

Support the sheet-metal crossbar (callout 1), and then install two screws (callout 2).
Figure 1-2279 Install the sheet-metal crossbar

2

1

1252 Chapter 1 Removal and replacement

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6.

At the front of the printer, look into the chassis, and then install two screws (callout 1) to secure the
sheet-metal crossbar.
Figure 1-2280 Install two screws

1

Step 16: Install the power supply
1.

Slide the power-supply assembly into the printer.
Figure 1-2281 Install the power supply

ENWW

Removal and replacement procedures 1253

2.

Install the cables into the opening in the right side of the chassis under the power-supply assembly.
CAUTION: Make sure that the four rubber belts and plastic rollers on the feed-guide assembly
(mounted to the top of the power supply) remain in place. These belts and rollers can easily become
dislodged and you might lose them.
Figure 1-2282 Install the cables

3.

Connect three wire-harness connectors (printer left side; callout 1) and then install four screws
(callout 2).
NOTE: One screw (callout 3) is a different type than the others. Make sure that you replace the screws
in the correct position.
Figure 1-2283 Connect three connectors and install four screws

2

3

1254 Chapter 1 Removal and replacement

1

ENWW

4.

Position the fan-cover plate (callout 1) on the printer, and then install two screws (callout 2).
Figure 1-2284 Install the fan cover plate

1

2
5.

Connect seven wire-harness connectors (callout 1; J30, J82, J84, J85, J95, J96, and J98).
Figure 1-2285 Connect seven wire-harness connectors

1

ENWW

Removal and replacement procedures 1255

6.

Install four screws (callout 1) and one grounding screw (callout 2).
WARNING!

You must use a grounding screw to secure the AC outlet to the printer chassis.

Figure 1-2286 Install four screws and grounding screw

1

2

7.

Position the power-supply PCA guide inside the printer.
Figure 1-2287 Install the power-supply PCA guide

1256 Chapter 1 Removal and replacement

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8.

Install one tab (callout 1), and then install one screw (callout 2).
Figure 1-2288 Install one tab and one screw

2

1

Step 17: Install the formatter and formatter case
1.

Position the formatter case on the printer. Make sure that the flat cable and wire harness (callout 1) are
positioned through the openings (callout 2) in the formatter case.
Figure 1-2289 Position the formatter case

1
2

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Removal and replacement procedures 1257

2.

Make sure that the metal tabs on the printer are positioned into the slots on the formatter case
(callout 1), and then slide the formatter case toward the front of the printer (callout 2) to install it.
Figure 1-2290 Install the formatter case

2

1

3.

Position the wires and cables (callout 1) in the opening (callout 2) in the top of the formatter case.
Figure 1-2291 Position the wires in the formatter case

1

1258 Chapter 1 Removal and replacement

2

ENWW

4.

Install two screws (callout 1).
Figure 1-2292 Install two screws

1

5.

Locate the flat cable connector (callout 1) on the formatter.
IMPORTANT: The flat cable connector is a Zero Insertion Force (ZIF) connector that uses a hinged
retainer to secure a flat cable. When the flat cable is reinstalled, fully insert the flat cable in the
connector between the two white pins (callout 2). Close the hinged retainer (callout 3) to lock the flat
cable into the connector and provide proper electrical contact. If the flat cable is not locked into the
connector, no electrical contact will occur.
Figure 1-2293 ZIF connector

1
2

6.

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3

Connect all of the connectors on the formatter.

Removal and replacement procedures 1259

The following connectors are empty:
●

J23, J25, J51, and J57

●

J3 (callout 1): This connector is empty on the M604n/dn, M605n/dn, and M606dn models. It holds
the touchscreen cable on the M605x and M606x models.

●

J18 (callout 2): This connector is empty unless the optional hard-disk-drive (HDD) is installed.

●

J9 (callout 3): This connector is empty unless the optional two internal USB ports accessory is
installed.

●

J98 (callout 4): This connector is empty unless the optional trusted platform module (TPM) is
installed.

Figure 1-2294 Connect all connectors

1

2
3

7.

4

Close the formatter case door.
Figure 1-2295 Close the formatter case door

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Step 18: Install the left cover
1.

Note the location of the tabs (callout 1) on the bottom of the left cover that will fit into the slots
(callout 2) in the sheet-metal frame.
Figure 1-2296 Note location of tabs

2

1

2.

Position the tabs in the slots mentioned in the previous step (callout 1), and then rotate the left cover
toward the printer (callout 2).
Figure 1-2297 Rotate the cover into place

2

1

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Removal and replacement procedures 1261

3.

Make sure that the tab (callout 1) on the front of the cover snaps into place.
Figure 1-2298 Install one tab

1

4.

Make sure that the tab (callout 1) on the top of the cover snaps into place.
Figure 1-2299 Install one tab

1

1262 Chapter 1 Removal and replacement

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5.

Position the left front inside cover on the printer.
Figure 1-2300 Install the left front inside cover

6.

Install one screw (callout 1).
Figure 1-2301 Install one screw

1

Step 19: Install the top cover (M605x, M606x only)
NOTE: For the M604n/dn, M605n/dn, or M606dn product, skip this step and go to Step 20: Install the top
cover (M604n/dn, M605n/dn, M606dn only) on page 1268.
1.

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Lower the top cover onto the printer.

Removal and replacement procedures 1263

Figure 1-2302 Lower the top cover

2.

On the right side of the printer, make sure that the wire harness and cables (callout 1) are properly
routed through the guides (callout 2).
Figure 1-2303 Install cables in guides

2

1

1264 Chapter 1 Removal and replacement

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3.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2304 Install two tabs

1

2

4.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2305 Install one screw

1

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Removal and replacement procedures 1265

5.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2306 Install one screw

1

6.

Install three screws (callout 1) on the top of the printer.
Figure 1-2307 Install three screws

1

1266 Chapter 1 Removal and replacement

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7.

Connect two connectors (callout 1).
Figure 1-2308 Connect two connectors

1

8.

Install one screw to attach the ground wire (callout 1).
Figure 1-2309 Install the ground wire

1

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Removal and replacement procedures 1267

9.

If the toner-cartridge door hinge comes off of the top cover, reattach the hinge by sliding the hole
(callout 1) in the hinge onto the tab (callout 2) on the top cover.
Figure 1-2310 Reattach the door hinge

2
1

10. Install the toner-cartridge drive-arm (callout 1) and the toner-cartridge door hinge (callout 2) by
pressing them onto the tabs.
NOTE: It might be necessary to lift the drive arm (callout 3) up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2311 Install the drive-arm and door hinge tabs

1
3
2

Step 20: Install the top cover (M604n/dn, M605n/dn, M606dn only)
1.

Lower the top cover onto the printer.

1268 Chapter 1 Removal and replacement

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Figure 1-2312 Lower the top cover

2.

Install two tabs (callout 1) on the top output bin into two slots (callout 2) in the printer. Make sure that
the tabs snap into place.
Figure 1-2313 Install two tabs

1

2

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Removal and replacement procedures 1269

3.

Install one screw (callout 1) on the left side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2314 Install one screw

1

4.

Install one screw (callout 1) on the right side of the printer.
Reinstallation tip: This screw is larger than the screws removed from the top of the printer. Make sure
to install the correct screw.
Figure 1-2315 Install one screw

1

1270 Chapter 1 Removal and replacement

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5.

Install three screws (callout 1) on the top of the printer.
Figure 1-2316 Install three screws

1

6.

Install the toner-cartridge drive-arm (callout 1) by pressing it onto the tabs.
NOTE: It might be necessary to lift the drive arm up in order to reattach it.
CAUTION:

The toner-cartridge drive-arm tabs break easily.

Figure 1-2317 Install the drive-arm tabs

1

Step 21: Install the top accessory cover
1.

ENWW

Align the tabs (callout 1) on the top accessory cover with the slots (callout 2) in the top cover.

Removal and replacement procedures 1271

Figure 1-2318 Align the tabs and slots

1

2

2.

Place the top accessory on top of the printer, and then press down to install it.
Figure 1-2319 Install the top accessory cover

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3.

Close the rear output bin.
Figure 1-2320 Close the rear output bin

Step 22: Install the right cover
1.

Note the location of the tabs (callout 1) on the cover that will fit into the slots (callout 2) on the printer.
Figure 1-2321 Note location of tabs

2

1

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Removal and replacement procedures 1273

2.

Position the front tabs on the right cover slightly behind the right front cover (callout 1), and then rotate
the back edge of the cover toward the printer (callout 2).
NOTE: The tabs and slots mentioned in the previous step will engage as the cover is rotated into place.
Figure 1-2322 Position the front tabs

1
2

3.

Slide the cover toward the front of the printer to install it.
Figure 1-2323 Slide the cover

1274 Chapter 1 Removal and replacement

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4.

Install two screws (callout 1).
Figure 1-2324 Install two screws

1

5.

Close the front cover and the cartridge door.
Figure 1-2325 Close the front cover and cartridge door

Step 23: Install the fuser
▲

Position the fuser on the printer, and then push it toward the printer to install it.
CAUTION:

Do not drop or jar the fuser. It can easily be damaged if it is mishandled.

TIP: Make sure that the fuser is fully seated into the printer. You should hear both sides snap into
place.

ENWW

Removal and replacement procedures 1275

Figure 1-2326 Install the fuser

Step 24: Tray 2 extension door
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-2327 Install the keyed hinge pin

1

1276 Chapter 1 Removal and replacement

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-2328 Install the hinge pin

1

Step 25: Install the rear output bin
1.

Install the right hinge pin (callout 1), and then rotate the output bin toward the printer (callout 2).
Figure 1-2329 Position the output bin

2

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1

Removal and replacement procedures 1277

2.

Make sure that the left hinge pin is installed in the mounting hole.
Figure 1-2330 Install left hinge pin

Step 26: Install the duplex accessory cover
NOTE: If the duplex accessory cover was not removed, skip this step and go to Step 27: Install the duplex
accessory on page 1278.
▲

Slide the duplex accessory cover straight into the printer to install it.
Figure 1-2331 Install the duplex accessory cover

Step 27: Install the duplex accessory
NOTE:
▲

If the optional duplex accessory was not removed, skip this step.

Slide the duplex accessory straight into the printer to install it.

1278 Chapter 1 Removal and replacement

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Figure 1-2332 Install the duplex accessory

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Removal and replacement procedures 1279

Removal and replacement: Trays
●

Removal and replacement: Trays 2-6

1280 Chapter 1 Removal and replacement

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Removal and replacement: Trays 2-6
●

Introduction

●

Step 1: Remove the tray

●

Step 2: Unpack the replacement tray

●

Step 3: Install the tray

Introduction
This document provides the procedures to remove and replace Trays 2-6.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Trays 2-5 part numbers
RM2-6296-000CN

Cassette (Tray 2 only)

RM2-6275-000CN

Cassette (500-sheet feeder)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page to make sure that the printer is functioning correctly.
Step 1: Remove the tray
NOTE:
▲

ENWW

The procedure to replace the tray for Trays 3-5 is the same as for Tray 2. Only Tray 2 is shown here.

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 1281

Figure 1-2333 Remove the tray

Step 2: Unpack the replacement tray
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2334 Recycle and unpack

Step 3: Install the tray
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

1282 Chapter 1 Removal and replacement

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Figure 1-2335 Install the tray

ENWW

Removal and replacement procedures 1283

Removal and replacement: Accessories
●

Removal and replacement: Duplex accessory

●

500-sheet paper feeder

●

1,500-sheet paper feeder

●

5-bin mailbox

●

Stacker and stapler/stacker

1284 Chapter 1 Removal and replacement

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Removal and replacement: Duplex accessory
●

Introduction

●

Step 1: Remove the duplex accessory

●

Step 2: Unpack the replacement duplex accessory

●

Step 3: Install the duplex accessory

Introduction
This document provides the procedures to remove and replace the duplex accessory.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Duplex accessory part number
F2G69-67901

Duplex kit

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a duplex page to make sure that the printer is functioning correctly.
Step 1: Remove the duplex accessory
▲

ENWW

Slightly lift up on the duplex accessory, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 1285

Figure 1-2336 Remove the duplex accessory

Step 2: Unpack the replacement duplex accessory
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2337 Recycle and unpack

Step 3: Install the duplex accessory
▲

Slide the duplex accessory straight into the printer to install it.

1286 Chapter 1 Removal and replacement

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Figure 1-2338 Install the duplex accessory

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Removal and replacement procedures 1287

500-sheet paper feeder
NOTE:

HP recommends removing the accessories from the product before servicing them.

●

Removal and replacement: Tray extension door (500-sheet feeder)

●

Removal and replacement: Front right cover (500-sheet feeder)

●

Removal and replacement: Right cover (500-sheet feeder)

●

Removal and replacement: Upper connector (500-sheet feeder)

●

Removal and replacement: Lower connector (500-sheet feeder)

●

Removal and replacement: Size-detect assembly (500-sheet feeder)

●

Removal and replacement: Lifter drive assembly (500-sheet feeder)

1288 Chapter 1 Removal and replacement

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Removal and replacement: Tray extension door (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the tray extension door

●

Step 3: Unpack the replacement tray extension door

●

Step 4: Install the tray extension door

●

Step 5: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the tray extension door for the 500-sheet
feeder.
Before performing service
Turn the printer power off
◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Tray extension door part number
RC4-5872-000CN

Cover, legal (500-sheet feeder)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page from the 500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

ENWW

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 1289

Figure 1-2339 Remove the tray

Step 2: Remove the tray extension door
NOTE: The Tray 2 extension door is shown in the figures below. The procedure is also correct for the
500‑sheet feeder tray extension door.
1.

Carefully flex the tray extension door to release the hinge pin (callout 1).
Figure 1-2340 Release the hinge pin

1

1290 Chapter 1 Removal and replacement

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2.

Rotate the tray extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the tray extension door.
Figure 1-2341 Remove the tray extension door

1

Step 3: Unpack the replacement tray extension door
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2342 Recycle and unpack

Step 4: Install the tray extension door
NOTE: The Tray 2 extension door is shown in the figures below. The procedure is also correct for the 500sheet feeder tray extension door.
1.

ENWW

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).

Removal and replacement procedures 1291

Figure 1-2343 Install the keyed hinge pin

1

2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-2344 Install the hinge pin

1

Step 5: Install the tray (500-sheet feeder)
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

1292 Chapter 1 Removal and replacement

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Figure 1-2345 Install the tray

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Removal and replacement procedures 1293

Removal and replacement: Front right cover (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the front right cover

●

Step 3: Unpack the replacement front right cover

●

Step 4: Install the front right cover

●

Step 5: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the front right cover (500-sheet feeder).
Before performing service
Turn the printer power off
◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Front right cover (500-sheet feeder)part number
RC4-5897-000CN

Cover, front right (500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page from the 500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.

1294 Chapter 1 Removal and replacement

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Figure 1-2346 Remove the tray

Step 2: Remove the front right cover
1.

Remove two screws (callout 1).
Figure 1-2347 Remove two screws

1

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Removal and replacement procedures 1295

2.

Remove the front right cover.
Figure 1-2348 Remove the cover

Step 3: Unpack the replacement front right cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2349 Recycle and unpack

Step 4: Install the front right cover
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1296 Chapter 1 Removal and replacement

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Figure 1-2350 Install the tabs

2

1

2.

Install two screws (callout 1).
Figure 1-2351 Install two screws

1

Step 5: Install the tray (500-sheet feeder)
▲

ENWW

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

Removal and replacement procedures 1297

Figure 1-2352 Install the tray

1298 Chapter 1 Removal and replacement

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Removal and replacement: Right cover (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the front right cover (500-sheet feeder)

●

Step 3: Remove the right cover

●

Step 4: Unpack the replacement right cover

●

Step 5: Install the right cover

●

Step 6: Install the front right cover (500-sheet feeder)

●

Step 7: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the right cover (500-sheet feeder).
Before performing service
Turn the printer power off
◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right cover (500-sheet feeder)part number
RC4-5897-000CN

Cover, right (500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page from the 500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

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Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.

Removal and replacement procedures 1299

Figure 1-2353 Remove the tray

Step 2: Remove the front right cover (500-sheet feeder)
1.

Remove two screws (callout 1).
Figure 1-2354 Remove two screws

1

1300 Chapter 1 Removal and replacement

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2.

Remove the front right cover.
Figure 1-2355 Remove the cover

Step 3: Remove the right cover
1.

Use a flat-blade screwdriver to release three tabs (callout 1).
Figure 1-2356 Release three tabs

1

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Removal and replacement procedures 1301

2.

Rotate the cover away from the feeder (callout 1), and then lift up (callout 2) to remove it.
Figure 1-2357 Rotate and remove the cover

1

2

Step 4: Unpack the replacement right cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2358 Recycle and unpack

Step 5: Install the right cover
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1302 Chapter 1 Removal and replacement

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Figure 1-2359 Install the tabs

2

1

2.

Rotate the cover toward the feeder to install it.
Figure 1-2360 Install the cover

Step 6: Install the front right cover (500-sheet feeder)
1.

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Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

Removal and replacement procedures 1303

Figure 1-2361 Install the tabs

2

1

2.

Install two screws (callout 1).
Figure 1-2362 Install two screws

1

Step 7: Install the tray (500-sheet feeder)
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

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Figure 1-2363 Install the tray

ENWW

Removal and replacement procedures 1305

Removal and replacement: Upper connector (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the front right cover (500-sheet feeder)

●

Step 3: Remove the right cover (500-sheet feeder)

●

Step 4: Remove the upper connector

●

Step 5: Unpack the replacement upper connector

●

Step 6: Install the upper connector

●

Step 7: Install the right cover (500-sheet feeder)

●

Step 8: Install the front right cover (500-sheet feeder)

●

Step 9: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the upper connector on the 500-sheet feeder.
Before performing service
Turn the printer power off
◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Upper connector part number
VS1-7500-006CN

Connector, drawer, 6P

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

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Print a configuration page from the 500-sheet paper feeder to make sure that the printer is functioning
correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-2364 Remove the tray

Step 2: Remove the front right cover (500-sheet feeder)
1.

Remove two screws (callout 1).
Figure 1-2365 Remove two screws

1

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Removal and replacement procedures 1307

2.

Remove the front right cover.
Figure 1-2366 Remove the cover

Step 3: Remove the right cover (500-sheet feeder)
1.

Use a flat-blade screwdriver to release three tabs (callout 1).
Figure 1-2367 Release three tabs

1

1308 Chapter 1 Removal and replacement

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2.

Rotate the cover away from the feeder (callout 1), and then lift up (callout 2) to remove it.
Figure 1-2368 Rotate and remove the cover

1

2

Step 4: Remove the upper connector
1.

Remove two screws (callout 1).
Figure 1-2369 Remove two screws

1

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Removal and replacement procedures 1309

2.

Rotate the sheet-metal plate away from the feeder, and then disconnect two connectors (callout 1) on
the back of the plate.
CAUTION:

The sheet-metal plate is still attached to the feeder until the connectors are disconnected.

Figure 1-2370 Disconnect two connectors

1

3.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector. Press the pegs through the holes to remove the connector.
Figure 1-2371 Compress the sleeves around the pegs

1

Step 5: Unpack the replacement upper connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1310 Chapter 1 Removal and replacement

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Figure 1-2372 Recycle and unpack

Step 6: Install the upper connector
1.

Install the upper connector in the sheet-metal plate. Make sure that the connector (callout 1) is
positioned correctly in the sheet metal opening, and that the pegs (callout 2) are fully installed through
the holes.
Figure 1-2373 Install the connector

2

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1

Removal and replacement procedures 1311

2.

Connect two connectors (callout 1).
Figure 1-2374 Connect two connectors

1

3.

Position the sheet metal plate on the feeder, and then install two screws (callout 1).
Figure 1-2375 Install two screws

1

Step 7: Install the right cover (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1312 Chapter 1 Removal and replacement

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Figure 1-2376 Install the tabs

2

1

2.

Rotate the cover toward the feeder to install it.
Figure 1-2377 Install the cover

Step 8: Install the front right cover (500-sheet feeder)
1.

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Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

Removal and replacement procedures 1313

Figure 1-2378 Install the tabs

2

1

2.

Install two screws (callout 1).
Figure 1-2379 Install two screws

1

Step 9: Install the tray (500-sheet feeder)
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

1314 Chapter 1 Removal and replacement

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Figure 1-2380 Install the tray

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Removal and replacement procedures 1315

Removal and replacement: Lower connector (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the front right cover (500-sheet feeder)

●

Step 3: Remove the right cover (500-sheet feeder)

●

Step 4: Remove the lower connector

●

Step 5: Unpack the replacement lower connector

●

Step 6: Install the lower connector

●

Step 7: Install the right cover (500-sheet feeder)

●

Step 8: Install the front right cover (500-sheet feeder)

●

Step 9: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the lower connector on the 500-sheet feeder.
Before performing service
Turn the printer power off
◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Lower connector part number
VS1-7500-006CN

Connector, drawer, 6P

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

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Print a configuration page from the 500-sheet paper feeder to make sure that the printer is functioning
correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-2381 Remove the tray

Step 2: Remove the front right cover (500-sheet feeder)
1.

Remove two screws (callout 1).
Figure 1-2382 Remove two screws

1

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Removal and replacement procedures 1317

2.

Remove the front right cover.
Figure 1-2383 Remove the cover

Step 3: Remove the right cover (500-sheet feeder)
1.

Use a flat-blade screwdriver to release three tabs (callout 1).
Figure 1-2384 Release three tabs

1

1318 Chapter 1 Removal and replacement

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2.

Rotate the cover away from the feeder (callout 1), and then lift up (callout 2) to remove it.
Figure 1-2385 Rotate and remove the cover

1

2

Step 4: Remove the lower connector
1.

Disconnect two connectors (callout 1).
Figure 1-2386 Disconnect two connectors

1

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Removal and replacement procedures 1319

2.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector, and then push the connector down through the sheet metal to remove it.
TIP: Tilt the feeder up in order to access the bottom of the feeder. Rest the tilted feeder on something
solid, such as a book, while removing the connector.
Figure 1-2387 Compress the sleeves around the pegs

1

Step 5: Unpack the replacement lower connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2388 Recycle and unpack

Step 6: Install the lower connector
1.

Install the connector through the holes in the sheet metal. Make sure that the connector (callout 1) is
positioned correctly in the sheet metal opening, and that the pegs (callout 2) are fully installed through
the holes
TIP: Tilt the feeder up in order to access the bottom of the feeder. Rest the tilted feeder on something
solid, such as a book, while installing the connector.

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Figure 1-2389 Install the connector

1

2

2.

Connect two connectors (callout 1).
Figure 1-2390 Connect two connectors

1

Step 7: Install the right cover (500-sheet feeder)
1.

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Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

Removal and replacement procedures 1321

Figure 1-2391 Install the tabs

2

1

2.

Rotate the cover toward the feeder to install it.
Figure 1-2392 Install the cover

Step 8: Install the front right cover (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1322 Chapter 1 Removal and replacement

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Figure 1-2393 Install the tabs

2

1

2.

Install two screws (callout 1).
Figure 1-2394 Install two screws

1

Step 9: Install the tray (500-sheet feeder)
▲

ENWW

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

Removal and replacement procedures 1323

Figure 1-2395 Install the tray

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Removal and replacement: Size-detect assembly (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the tray extension door (500-sheet feeder)

●

Step 3: Remove the front right cover (500-sheet feeder)

●

Step 4: Remove the right cover (500-sheet feeder)

●

Step 5: Remove the size-detect assembly

●

Step 6: Unpack the replacement size-detect assembly

●

Step 7: Install the size-detect assembly

●

Step 8: Install the right cover (500-sheet feeder)

●

Step 9: Install the front right cover (500-sheet feeder)

●

Step 10: Install the tray extension door (500-sheet feeder)

●

Step 11: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the size-detect assembly for the 500-sheet
feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Size-detect assembly part number
RM1-4525-000CN

Size detect assembly

Required tools
●

ENWW

#2 Phillips screwdriver with a magnetic tip

Removal and replacement procedures 1325

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page from the 500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-2396 Remove the tray

Step 2: Remove the tray extension door (500-sheet feeder)
1.

Carefully flex the tray extension door to release the hinge pin (callout 1).

1326 Chapter 1 Removal and replacement

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Figure 1-2397 Release the hinge pin

1

2.

Rotate the tray extension door to the horizontal position, and then pull up on the keyed hinge pin
(callout 1) to release the door. Remove the tray extension door.
Figure 1-2398 Remove the tray extension door

1

Step 3: Remove the front right cover (500-sheet feeder)
1.

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Remove two screws (callout 1).

Removal and replacement procedures 1327

Figure 1-2399 Remove two screws

1

2.

Remove the front right cover.
Figure 1-2400 Remove the cover

Step 4: Remove the right cover (500-sheet feeder)
1.

Use a flat-blade screwdriver to release three tabs (callout 1).

1328 Chapter 1 Removal and replacement

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Figure 1-2401 Release three tabs

1

2.

Rotate the cover away from the feeder (callout 1), and then lift up (callout 2) to remove it.
Figure 1-2402 Rotate and remove the cover

1

2

Step 5: Remove the size-detect assembly
NOTE: Some of the figures in the following steps show the removal of the Tray 2 size-detect assembly. The
procedure is also correct for the 500-sheet feeder size-detect assembly.
1.

ENWW

Disconnect all of the connectors on the PCA (callout 1), remove two screws (callout 2), and then remove
the PCA.

Removal and replacement procedures 1329

Figure 1-2403 Remove the PCA

2
1

2.

Disconnect one connector (callout 1), and then remove two screws (callout 2).
Figure 1-2404 Disconnect one connector and remove two screws

2
1

1330 Chapter 1 Removal and replacement

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3.

Release two tabs (callout 1).
Figure 1-2405 Release two tabs

1

4.

Inside the 500-sheet feeder cavity, rotate the size-detect assembly away from the sheet-metal frame,
and then remove it.
Figure 1-2406 Rotate and remove the size-detect assembly

Step 6: Unpack the replacement size-detect assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1331

Figure 1-2407 Recycle and unpack

Step 7: Install the size-detect assembly
1.

Inside the 500-sheet feeder cavity, rotate the size-detect assembly toward the sheet-metal frame to
install it.
Figure 1-2408 Install the size-detect assembly

1332 Chapter 1 Removal and replacement

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2.

Make sure that two tabs (callout 1) are installed in the sheet metal frame.
Figure 1-2409 Install two tabs

1

3.

Connect one connector (callout 1), and then install two screws (callout 2).
Figure 1-2410 Connect one connector and install two screws

2
1

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Removal and replacement procedures 1333

4.

Install the PCA (callout 1), connect all of the connectors on the PCA, and then install two screws
(callout 2).
Figure 1-2411 Install the PCA

2
1

Step 8: Install the right cover (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.
Figure 1-2412 Install the tabs

2

1

1334 Chapter 1 Removal and replacement

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2.

Rotate the cover toward the feeder to install it.
Figure 1-2413 Install the cover

Step 9: Install the front right cover (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.
Figure 1-2414 Install the tabs

1

ENWW

2

Removal and replacement procedures 1335

2.

Install two screws (callout 1).
Figure 1-2415 Install two screws

1

Step 10: Install the tray extension door (500-sheet feeder)
1.

Rotate the Tray 2 extension door to the horizontal position, and then install the keyed hinge pin
(callout 1).
Figure 1-2416 Install the keyed hinge pin

1

1336 Chapter 1 Removal and replacement

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2.

Carefully flex the Tray 2 extension door, and then install the hinge pin (callout 1) near the power-cord
side of the printer.
Figure 1-2417 Install the hinge pin

1

Step 11: Install the tray (500-sheet feeder)
▲

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.
Figure 1-2418 Install the tray

ENWW

Removal and replacement procedures 1337

Removal and replacement: Lifter drive assembly (500-sheet feeder)
●

Introduction

●

Step 1: Remove the tray (500-sheet feeder)

●

Step 2: Remove the front right cover (500-sheet feeder)

●

Step 3: Remove the right cover (500-sheet feeder)

●

Step 4: Remove the lifter drive assembly

●

Step 6: Unpack the replacement lifter drive assembly

●

Step 7: Install the lifter drive assembly

●

Step 7: Install the right cover (500-sheet feeder)

●

Step 8: Install the front right cover (500-sheet feeder)

●

Step 9: Install the tray extension door (500-sheet feeder)

●

Step 10: Install the tray (500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the lifter drive assembly for the 500-sheet
feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 500-sheet paper feeder.

Use the table below to identify the correct part number for your printer, and then go to www.hp.com/buy/
parts to order the kit.
Lifter drive assembly part number
RM2-6278-000CN

Lifter drive assembly (500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

1338 Chapter 1 Removal and replacement

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Post service test
Make sure that the printer initializes to a Ready state.
Print a configuration page from the 500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the tray (500-sheet feeder)
▲

Pull the tray out, slightly lift up, and then pull it completely out of the printer to remove it.
Figure 1-2419 Remove the tray

Step 2: Remove the front right cover (500-sheet feeder)
1.

Remove two screws (callout 1).
Figure 1-2420 Remove two screws

1

ENWW

Removal and replacement procedures 1339

2.

Remove the front right cover.
Figure 1-2421 Remove the cover

Step 3: Remove the right cover (500-sheet feeder)
1.

Use a flat-blade screwdriver to release three tabs (callout 1).
Figure 1-2422 Release three tabs

1

1340 Chapter 1 Removal and replacement

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2.

Rotate the cover away from the feeder (callout 1), and then lift up (callout 2) to remove it.
Figure 1-2423 Rotate and remove the cover

1

2

Step 4: Remove the lifter drive assembly
NOTE: Some of the figures in the following steps show the removal of the Tray 2 lifter drive assembly. The
procedure is also correct for the 500-sheet feeder lifter drive assembly.
1.

Disconnect one connector (callout 1).
Figure 1-2424 Disconnect one connector

1

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Removal and replacement procedures 1341

2.

Release one spring (callout 1).
TIP:

Use hemostats (if available) to release the spring.

TIP:

Release the spring from the lower hook.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-2425 Release one spring

1

3.

Remove one screw (callout 1).
Figure 1-2426 Remove one screw

1

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4.

Remove the black bracket (callout 1) by sliding it away from the lifter drive.
Figure 1-2427 Remove the black bracket

1

5.

Remove the lifter drive assembly.
Figure 1-2428 Remove the lifter drive assembly

Step 6: Unpack the replacement lifter drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1343

Figure 1-2429 Recycle and unpack

Step 7: Install the lifter drive assembly
NOTE: Some of the figures in the following steps show the installation of the Tray 2 lifter drive assembly.
The procedure is also correct for the 500-sheet feeder lifter drive assembly.
1.

Position the lifter drive assembly in the printer.
Figure 1-2430 Position the lifter drive assembly

1344 Chapter 1 Removal and replacement

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2.

Install the black bracket (callout 1) by sliding it toward the lifter drive.
Figure 1-2431 Install the black bracket

1

3.

Install one screw (callout 1).
Figure 1-2432 Install one screw

1

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Removal and replacement procedures 1345

4.

Attach one spring (callout 1).
TIP:

Use hemostats (if available) to attach the spring.

NOTE: The spring is not captive. Do not lose the spring.
Figure 1-2433 Attach one spring

1

5.

Connect one connector (callout 1).
Figure 1-2434 Connect one connector

1

Step 7: Install the right cover (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1346 Chapter 1 Removal and replacement

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Figure 1-2435 Install the tabs

2

1

2.

Rotate the cover toward the feeder to install it.
Figure 1-2436 Install the cover

Step 8: Install the front right cover (500-sheet feeder)
1.

ENWW

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

Removal and replacement procedures 1347

Figure 1-2437 Install the tabs

2

1

2.

Rotate the cover toward the feeder to install it.
Figure 1-2438 Install the cover

Step 9: Install the tray extension door (500-sheet feeder)
1.

Install the tabs (callout 1) on the cover in the slots (callout 2) in the feeder.

1348 Chapter 1 Removal and replacement

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Figure 1-2439 Install the tabs

2

1

2.

Install two screws (callout 1).
Figure 1-2440 Install two screws

1

Step 10: Install the tray (500-sheet feeder)
▲

ENWW

Lift the tray up slightly and install the back edge of the tray into the tray cavity. Lower the tray, and then
slide it into the printer.

Removal and replacement procedures 1349

Figure 1-2441 Install the tray

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1,500-sheet paper feeder
NOTE:

ENWW

HP recommends removing the accessories from the product before servicing them.

●

Removal and replacement: Front door (1,500-sheet feeder)

●

Removal and replacement: Rear cover (1,500-sheet feeder)

●

Removal and replacement: Left cover (1,500-sheet feeder)

●

Removal and replacement: Right cover (1,500-sheet feeder)

●

Removal and replacement: Feeder motor (1,500-sheet feeder)

●

Removal and replacement: PCA (1,500-sheet feeder)

●

Removal and replacement: Lifter-drive assembly (1,500-sheet feeder)

●

Removal and replacement: Upper connector (1,500-sheet feeder)

Removal and replacement procedures 1351

Removal and replacement: Front door (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the front door

●

Step 2: Unpack the replacement front door

●

Step 3: Install the front door

Introduction
This document provides the procedures to remove and replace the front door for the 1,500-sheet feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Front door(1,500-sheet feeder) part number
RM2-6037-000CN

Door, front (1,500-sheet feeder)

Required tools
●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the front door
1.

Open the front door.

1352 Chapter 1 Removal and replacement

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2.

With the door open about halfway, gently pry open the door slide-bar slot with a small, flat-blade
screwdriver, and then disengage the door slide-bar from the feeder.
Figure 1-2442 Disengage door slide bar

3.

Inside the top of the door, note the location of the tab (callout 1) on the door and the notch (callout 2) on
the metal bracket. When the door is open about halfway, the tab aligns with the notch and allows the
door to be lifted and removed.
Figure 1-2443 Tab and notch locations

1
2

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Removal and replacement procedures 1353

4.

Close the door about halfway, and then lift the door straight up to remove it.
Figure 1-2444 Remove the front door

Step 2: Unpack the replacement front door
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2445 Recycle and unpack

Step 3: Install the front door
1.

If the slide bar comes off of the door, reattach it by positioning the tab (callout 1) on the slide bar in the
slot (callout 2) in the door.

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Figure 1-2446 Reattach slide bar

1

2

2.

When installing the door, make sure that the spring (callout 1) is positioned in front of the metal plate
(callout 2).
Figure 1-2447 Position the spring

1

ENWW

2

Removal and replacement procedures 1355

3.

Position the door so that the holes (callout 1) in the door align with the pins (callout 2) on the feeder.
Figure 1-2448 Position the door

1
2

4.

Close the door about halfway, and then lower the door onto the pins to install it.
Figure 1-2449 Install the front door

1356 Chapter 1 Removal and replacement

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5.

With the door open about halfway, gently pry open the door slide-bar slot with a small, flat-blade
screwdriver, and then engage the door slide-bar with the feeder.
Figure 1-2450 Engage door slide bar

ENWW

Removal and replacement procedures 1357

Removal and replacement: Rear cover (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover

●

Step 2: Unpack the replacement rear cover

●

Step 3: Install the rear cover

Introduction
This document provides the procedures to remove and replace the 1,500-sheet feeder rear cover.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Rear cover (1,500-sheet feeder) part number
RC4-5989-000CN

Cover, rear (1,500-sheet feeder)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the rear cover
1.

Release two tabs (callout 1).

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Figure 1-2451 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2452 Remove the rear cover

1

2

Step 2: Unpack the replacement rear cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1359

Figure 1-2453 Recycle and unpack

Step 3: Install the rear cover
1.

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.
Figure 1-2454 Install the rear cover

2

1

1360 Chapter 1 Removal and replacement

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2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2455 Install two tabs

1

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Removal and replacement procedures 1361

Removal and replacement: Left cover (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover (1,500-sheet feeder)

●

Step 2: Remove the left cover

●

Step 3: Unpack the replacement left cover

●

Step 4: Install the left cover

●

Step 5: Install the rear cover (1,500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the left cover for the 1,500-sheet feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Left cover (1,500-sheet feeder) part number
RC4-5980-000CN

Cover, left (1,500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the rear cover (1,500-sheet feeder)
1.

Release two tabs (callout 1).

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Figure 1-2456 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2457 Remove the rear cover

1

2

Step 2: Remove the left cover
1.

ENWW

Before removing the lock-mechanism cover, take note of the location of the retainer tabs (callout 1). The
retaining tabs on this cover can break easily.

Removal and replacement procedures 1363

Figure 1-2458 Lock-mechanism cover tabs

1

2.

Slightly pry up on the lock-mechanism cover, and then slide it toward the rear of the feeder to release it.
Remove the cover.
CAUTION: Do not pry this cover up more than is necessary for clearance when sliding it backward. The
retaining tabs on this cover can break easily.
Figure 1-2459 Remove the lock-mechanism cover

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3.

Open the feeder front door, and then remove two screws (callout 1).
Figure 1-2460 Remove two screws

1

4.

Release one tab (callout 1).
Figure 1-2461 Release one tab

1

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Removal and replacement procedures 1365

5.

Rotate the top of the cover away from the feeder (callout 1), and then lift it up (callout 2) to remove it.
Figure 1-2462 Remove the left cover

1

2

Step 3: Unpack the replacement left cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2463 Recycle and unpack

Step 4: Install the left cover
1.

Note the location of the tabs (callout 1) on the cover and the notches (callout 2) on the feeder.

1366 Chapter 1 Removal and replacement

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Figure 1-2464 Location of tabs and notches

2

1

2.

Seat the tabs on the bottom of the cover in the notches (callout 1) on the feeder (as described in the
previous step), and then rotate (callout 2) the top of the cover toward the feeder to install it.
Figure 1-2465 Install the left cover

2

ENWW

1

Removal and replacement procedures 1367

3.

Position the tab (callout 1) on the lock-mechanism cover in the slot (callout 2) on the left cover.
Figure 1-2466 Position the tab

2
1

4.

With the lock mechanism cover tab (mentioned in the previous step) in place, rotate the cover down, and
then press until the tabs snap into place.
Figure 1-2467 Install the lock mechanism cover

Step 5: Install the rear cover (1,500-sheet feeder)
1.

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.

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Figure 1-2468 Install the rear cover

2

1

2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2469 Install two tabs

1

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Removal and replacement procedures 1369

Removal and replacement: Right cover (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover (1,500-sheet feeder)

●

Step 2: Remove the right cover

●

Step 3: Unpack the replacement right cover

●

Step 4: Install the right cover

●

Step 5: Install the rear cover (1,500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the right cover for the 1,500-sheet feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
1,500-sheet feeder right cover part number
RC4-5981-000CN

Cover, right (1,500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the rear cover (1,500-sheet feeder)
1.

Release two tabs (callout 1).

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Figure 1-2470 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2471 Remove the rear cover

1

2

Step 2: Remove the right cover
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 1371

Figure 1-2472 Remove one screw

1

2.

Rotate the top of the cover away from the chassis (callout 1), and then lift it up (callout 2) to remove it.
Figure 1-2473 Remove the right cover

1

2

Step 3: Unpack the replacement right cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1372 Chapter 1 Removal and replacement

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Figure 1-2474 Recycle and unpack

Step 4: Install the right cover
1.

Lower the bottom of the cover into place (callout 1), and then rotate the top of the cover toward the
feeder (callout 2) to install it.
Figure 1-2475 Install the right cover

2
1

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Removal and replacement procedures 1373

2.

Install one screw (callout 1).
Figure 1-2476 Install one screw

1

Step 5: Install the rear cover (1,500-sheet feeder)
1.

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.
Figure 1-2477 Install the rear cover

2

1

1374 Chapter 1 Removal and replacement

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2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2478 Install two tabs

1

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Removal and replacement procedures 1375

Removal and replacement: Feeder motor (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover (1,500-sheet feeder)

●

Step 2: Remove the right cover (1,500-sheet feeder)

●

Step 3: Remove the feeder motor

●

Step 4: Unpack the replacement feeder motor

●

Step 5: Install the feeder motor

●

Step 6: Install the right cover (1,500-sheet feeder)

●

Step 7: Install the rear cover (1,500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the feeder motor for the 1,500-sheet feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Feeder motor (1,500-sheet feeder) part number
RH7-1603-020CN

Motor

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.

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Step 1: Remove the rear cover (1,500-sheet feeder)
1.

Release two tabs (callout 1).
Figure 1-2479 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2480 Remove the rear cover

1

2

Step 2: Remove the right cover (1,500-sheet feeder)
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 1377

Figure 1-2481 Remove one screw

1

2.

Rotate the top of the cover away from the chassis (callout 1), and then lift it up (callout 2) to remove it.
Figure 1-2482 Remove the right cover

1

2

Step 3: Remove the feeder motor
1.

Disconnect one wire-harness connector (callout 1; J1703), and then release the wire harness from two
retainers (callout 2).

1378 Chapter 1 Removal and replacement

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Figure 1-2483 Disconnect wire harness

1
2
2.

Remove two screws (callout 1). Slightly separate the motor from the feeder chassis, and then slide the
motor toward the back of the paper feeder to remove the motor.
Figure 1-2484 Remove two screws

1

Step 4: Unpack the replacement feeder motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1379

Figure 1-2485 Recycle and unpack

Step 5: Install the feeder motor
1.

Install the gear (callout 1) on the motor in the large hole (callout 2) on the feeder. Slide the motor
toward the front of the feeder (callout 3) to install it.
Figure 1-2486 Reinstall the motor

3
1

1380 Chapter 1 Removal and replacement

2

ENWW

2.

Install two screws (callout 1).
Figure 1-2487 Install two screws

1

3.

Connect one wire-harness connector (callout 1; J1703), and then install the wire harness into two
retainers (callout 2).
Figure 1-2488 Connect wire harness

1
2
Step 6: Install the right cover (1,500-sheet feeder)
1.

ENWW

Lower the bottom of the cover into place (callout 1), and then rotate the top of the cover toward the
feeder (callout 2) to install it.

Removal and replacement procedures 1381

Figure 1-2489 Install the right cover

2
1

2.

Install one screw (callout 1).
Figure 1-2490 Install one screw

1

Step 7: Install the rear cover (1,500-sheet feeder)
1.

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.

1382 Chapter 1 Removal and replacement

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Figure 1-2491 Install the rear cover

2

1

2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2492 Install two tabs

1

ENWW

Removal and replacement procedures 1383

Removal and replacement: PCA (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover (1,500-sheet feeder)

●

Step 2: Remove the right cover (1,500-sheet feeder)

●

Step 3: Remove the PCA

●

Step 4: Unpack the replacement PCA

●

Step 5: Install the PCA

●

Step 6: Install the right cover (1,500-sheet feeder)

●

Step 7: Install the rear cover (1,500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the PCA for the 1,500-sheet feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
PCA (1,500-sheet feeder) part number
RM2-7647-000CN

PCA, paper deck (1,500-sheet feeder)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

1384 Chapter 1 Removal and replacement

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Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the rear cover (1,500-sheet feeder)
1.

Release two tabs (callout 1).
Figure 1-2493 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2494 Remove the rear cover

1

2

Step 2: Remove the right cover (1,500-sheet feeder)
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 1385

Figure 1-2495 Remove one screw

1

2.

Rotate the top of the cover away from the chassis (callout 1), and then lift it up (callout 2) to remove it.
Figure 1-2496 Remove the right cover

1

2

Step 3: Remove the PCA
1.

Disconnect eight connectors (callout 1).

1386 Chapter 1 Removal and replacement

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Figure 1-2497 Disconnect eight connectors

1

2.

Remove two screws (callout 1). Use needle-nose pliers to squeeze the top of one of the nylon PCA
standoffs (callout 2). Gently pop the PCA off of the standoff. Repeat the procedure on the remaining
standoff. Remove the PCA.
Figure 1-2498 Remove the PCA

2

1

Step 4: Unpack the replacement PCA
Unpack the replacement part from the packaging.
CAUTION:

This part contains components that are electrostatic discharge (ESD) sensitive. To reduce

the possibility of ESD damage, always touch the sheet-metal chassis to ground yourself before touching an
ESD-sensitive part.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html

ENWW

Removal and replacement procedures 1387

NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2499 Recycle and unpack

Step 5: Install the PCA
1.

Gently install the PCA on the two nylon standoffs (callout 1). Install two screws (callout 2).
Figure 1-2500 Install the PCA

1

1388 Chapter 1 Removal and replacement

2

ENWW

2.

Connect eight connectors (callout 1).
Figure 1-2501 Connect eight connectors

1

Step 6: Install the right cover (1,500-sheet feeder)
1.

Lower the bottom of the cover into place (callout 1), and then rotate the top of the cover toward the
feeder (callout 2) to install it.
Figure 1-2502 Install the right cover

2
1

ENWW

Removal and replacement procedures 1389

2.

Install one screw (callout 1).
Figure 1-2503 Install one screw

1

Step 7: Install the rear cover (1,500-sheet feeder)
1.

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.
Figure 1-2504 Install the rear cover

2

1

1390 Chapter 1 Removal and replacement

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2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2505 Install two tabs

1

ENWW

Removal and replacement procedures 1391

Removal and replacement: Lifter-drive assembly (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the rear cover (1,500-sheet feeder)

●

Step 2: Remove the right cover (1,500-sheet feeder)

●

Step 3: Remove the feeder motor (1,500-sheet feeder)

●

Step 4: Remove the lifter-drive assembly

●

Step 5: Unpack the replacement lifter drive assembly

●

Step 6: Install the lifter-drive assembly

●

Step 7: Install the feeder motor (1,500-sheet feeder)

●

Step 8: Install the right cover (1,500-sheet feeder)

●

Step 9: Install the rear cover (1,500-sheet feeder)

Introduction
This document provides the procedures to remove and replace the lifter drive assembly for the 1,500-sheet
feeder.
Before performing service
Turn the printer power off
◦

Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer off, wait 30 seconds, and then remove the
power cord before attempting to service the printer.

◦

Lift the printer off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
lifter drive assembly (1,500-sheet feeder) part number
RM2-6044-000CN

Lifter drive assembly

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

1392 Chapter 1 Removal and replacement

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Post service test
Make sure that the printer initializes to a Ready state.
Print a page from the 1,500-sheet feeder to make sure that the printer is functioning correctly.
Step 1: Remove the rear cover (1,500-sheet feeder)
1.

Release two tabs (callout 1).
Figure 1-2506 Release two tabs

1

2.

Rotate the top of the cover away from the feeder (callout 1), and then lift up on the cover to release it
(callout 2). Remove the cover.
Figure 1-2507 Remove the rear cover

1

2

Step 2: Remove the right cover (1,500-sheet feeder)
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 1393

Figure 1-2508 Remove one screw

1

2.

Rotate the top of the cover away from the chassis (callout 1), and then lift it up (callout 2) to remove it.
Figure 1-2509 Remove the right cover

1

2

Step 3: Remove the feeder motor (1,500-sheet feeder)
1.

Disconnect one wire-harness connector (callout 1; J1703), and then release the wire harness from two
retainers (callout 2).

1394 Chapter 1 Removal and replacement

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Figure 1-2510 Disconnect wire harness

1
2
2.

Remove two screws (callout 1). Slightly separate the motor from the feeder chassis, and then slide the
motor toward the back of the paper feeder to remove the motor.
Figure 1-2511 Remove two screws

1

Step 4: Remove the lifter-drive assembly
1.

ENWW

Remove two screws (callout 1) and the remove the sheet-metal plate (callout 2).

Removal and replacement procedures 1395

Figure 1-2512 Remove two screws

1

2
2.

Disconnect one connector (callout 1).
Figure 1-2513 Disconnect one connector

1

1396 Chapter 1 Removal and replacement

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3.

Remove three screws (callout 1), and then carefully remove the lifter drive assembly.
Figure 1-2514 Remove three screws

1

Step 5: Unpack the replacement lifter drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2515 Recycle and unpack

Step 6: Install the lifter-drive assembly
1.

ENWW

Position the lifter drive assembly on the feeder, and then install three screws (callout 1), and then
connect one connector (callout 2).

Removal and replacement procedures 1397

Figure 1-2516 Install three screws

1

2.

Connect one connector (callout 1).
Figure 1-2517 Connect one connector

1

1398 Chapter 1 Removal and replacement

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3.

Position the sheet metal plate (callout 1) on the feeder, and then install two screws (callout 2).
Figure 1-2518 Install the sheet-metal plate

2

1
Step 7: Install the feeder motor (1,500-sheet feeder)
1.

Install the gear (callout 1) on the motor in the large hole (callout 2) on the feeder. Slide the motor
toward the front of the feeder (callout 3) to install it.
Figure 1-2519 Reinstall the motor

3
1

ENWW

2

Removal and replacement procedures 1399

2.

Install two screws (callout 1).
Figure 1-2520 Install two screws

1

3.

Connect one wire-harness connector (callout 1; J1703), and then install the wire harness into two
retainers (callout 2).
Figure 1-2521 Connect wire harness

1
2
Step 8: Install the right cover (1,500-sheet feeder)
1.

Lower the bottom of the cover into place (callout 1), and then rotate the top of the cover toward the
feeder (callout 2) to install it.

1400 Chapter 1 Removal and replacement

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Figure 1-2522 Install the right cover

2
1

2.

Install one screw (callout 1).
Figure 1-2523 Install one screw

1

Step 9: Install the rear cover (1,500-sheet feeder)
1.

ENWW

Position the lower edge of the cover on the feeder (callout 1), and then rotate the top of the cover
toward the feeder (callout 2) to install it.

Removal and replacement procedures 1401

Figure 1-2524 Install the rear cover

2

1

2.

Make sure that two tabs (callout 1) snap into place.
Figure 1-2525 Install two tabs

1

1402 Chapter 1 Removal and replacement

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Removal and replacement: Upper connector (1,500-sheet feeder)
●

Introduction

●

Step 1: Remove the upper connector

●

Step 2: Unpack the replacement upper connector

●

Step 3: Install the upper connector

Introduction
This document provides the procedures to remove and replace the upper connector on the 1,500-sheet
feeder.
Before performing service
Turn the product power off
◦

Lift the product off of the 1,500-sheet paper feeder.

Use the table below to identify the correct part number for your product. To order the part, go to
www.hp.com/buy/parts.
Upper connector part number
VS1-7500-006CN

Connector, drawer, 6P

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the product power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the product initializes to a Ready state.
Print a configuration page from the 1,500-sheet paper feeder to make sure that the product is functioning
correctly.
Step 1: Remove the upper connector
1.

ENWW

Remove one screw (callout 1).

Removal and replacement procedures 1403

Figure 1-2526 Remove one screw

1

2.

Rotate the sheet-metal plate away from the feeder, and then disconnect two connectors (callout 1) on
the back of the plate.
CAUTION:

The sheet-metal plate is still attached to the feeder until the connectors are disconnected.

Figure 1-2527 Disconnect two connectors

1

1404 Chapter 1 Removal and replacement

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3.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector.
Figure 1-2528 Compress the sleeves around the pegs

1

4.

Remove the connector from the sheet-metal plate.
Figure 1-2529 Remove the connector

Step 2: Unpack the replacement upper connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

ENWW

HP recommends responsible disposal of the defective part.

Removal and replacement procedures 1405

Step 3: Install the upper connector
1.

Install the connector in the sheet-metal plate. Make sure that the notch (callout 1) on the top of the
connector fits into the edge (callout 2) of the hole in the sheet-metal plate closest to the tabs.
Figure 1-2530 Install the connector

1

1406 Chapter 1 Removal and replacement

2

ENWW

2.

Connect two connectors (callout 1) on the back of the sheet-metal plate.
Figure 1-2531 Connect two connectors

1

3.

When installing the sheet-metal plate, make sure that one tab (callout 1) fits on top of the edge of the
opening in the top of the feeder and that the other tab (callout 2) fits under the edge of the opening.
Figure 1-2532 Install the sheet-metal plate

1
2

ENWW

Removal and replacement procedures 1407

4.

Install one screw (callout 1).
Figure 1-2533 Install one screw

1

1408 Chapter 1 Removal and replacement

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5-bin mailbox
NOTE:

ENWW

HP recommends removing the accessories from the product before servicing them.

●

Removal and replacement: Right cover (5-bin mailbox)

●

Removal and replacement: Left cover (5-bin mailbox)

●

Removal and replacement: Front cover (5-bin mailbox)

●

Removal and replacement: Sensor assembly (5-bin mailbox)

●

Removal and replacement: Drive assembly (5-bin mailbox)

●

Removal and replacement: Connector (5-bin mailbox)

Removal and replacement procedures 1409

Removal and replacement: Right cover (5-bin mailbox)
●

Introduction

●

Step 1: Remove the right cover

●

Step 2: Unpack the replacement right cover

●

Step 3: Install the right cover

Introduction
This document provides the procedures to remove and replace the right cover of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right cover (5-bin mailbox) part number
RM2-6242-000CN

Cover, right (5-bin mailbox)

Required tools
●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.
Step 1: Remove the right cover
1.

Open the rear cover.

1410 Chapter 1 Removal and replacement

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Figure 1-2534 Open the rear cover

2.

Release two tabs (callout 1).
Figure 1-2535 Release two tabs

1

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Removal and replacement procedures 1411

3.

Slide the cover toward the top of the 5-bin mailbox to remove it.
Figure 1-2536 Remove the right cover

Step 2: Unpack the replacement right cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2537 Recycle and unpack

Step 3: Install the right cover
1.

Slide the cover toward the base of the 5-bin mailbox to install it.

1412 Chapter 1 Removal and replacement

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Figure 1-2538 Install the cover

2.

Make sure that the two tabs (callout1) snap into place.
Figure 1-2539 Check the tabs

1

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Removal and replacement procedures 1413

3.

Close the rear cover.
Figure 1-2540 Close the rear cover

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Removal and replacement: Left cover (5-bin mailbox)
●

Introduction

●

Step 1: Remove the left cover

●

Step 2: Unpack the replacement left cover

●

Step 3: Install the left cover

Introduction
This document provides the procedures to remove and replace the left cover of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Left cover (5-bin mailbox) part number
RM2-6241-000CN

Cover, left (5-bin mailbox)

Required tools
●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.
Step 1: Remove the left cover
1.

ENWW

Open the rear cover.

Removal and replacement procedures 1415

Figure 1-2541 Open the rear cover

2.

Release two tabs (callout 1).
Figure 1-2542 Release two tabs

1

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3.

Slide the cover toward the top of the 5-bin mailbox to remove it.
Figure 1-2543 Remove the left cover

Step 2: Unpack the replacement left cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2544 Recycle and unpack

Step 3: Install the left cover
1.

ENWW

Slide the cover toward the base of the 5-bin mailbox to install it.

Removal and replacement procedures 1417

Figure 1-2545 Install the left cover

2.

Make sure that the two tabs (callout1) snap into place.
Figure 1-2546 Check the tabs

1

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3.

Close the rear cover.
Figure 1-2547 Close the rear cover

ENWW

Removal and replacement procedures 1419

Removal and replacement: Front cover (5-bin mailbox)
●

Introduction

●

Step 1: Remove the front cover

●

Step 2: Unpack the replacement front cover

●

Step 3: Install the front cover

Introduction
This document provides the procedures to remove and replace the front cover of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Front cover (5-bin mailbox) part number
RC4-6204-000CN

Cover, front (5-bin mailbox)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.
Step 1: Remove the front cover
▲

Remove one screw (callout 1), and then slide the front cover toward the base of the 5-bin mailbox
(callout 2) to remove it.

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Figure 1-2548 Remove one screw and the front cover

2

1

Step 2: Unpack the replacement front cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2549 Recycle and unpack

Step 3: Install the front cover
▲

ENWW

Slide the front cover toward the top of the 5-bin mailbox to install it (callout 1), and then install one
screw (callout 2).

Removal and replacement procedures 1421

Figure 1-2550 Install the cover and one screw

1

2

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Removal and replacement: Sensor assembly (5-bin mailbox)
●

Introduction

●

Step 1: Remove the right cover (5-bin mailbox)

●

Step 2: Remove the sensor assembly

●

Step 3: Unpack the replacement sensor assembly

●

Step 4: Install the sensor assembly

●

Step 5: Install the right cover (5-bin mailbox)

Introduction
This document provides the procedures to remove and replace the sensor assembly of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Sensor assembly (5-bin mailbox) part number
RM1-5096-000CN

Sensor assembly (5-bin mailbox)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.
Step 1: Remove the right cover (5-bin mailbox)
1.

ENWW

Open the rear cover.

Removal and replacement procedures 1423

Figure 1-2551 Open the rear cover

2.

Release two tabs (callout 1).
Figure 1-2552 Release two tabs

1

1424 Chapter 1 Removal and replacement

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3.

Slide the cover toward the top of the 5-bin mailbox to remove it.
Figure 1-2553 Remove the right cover

Step 2: Remove the sensor assembly
1.

Disconnect one connector (callout 1), and then remove two screws (callout 2).
Figure 1-2554 Disconnect one connector and remove two screws

1

2

ENWW

Removal and replacement procedures 1425

2.

Release five tabs (callout 1).
Figure 1-2555 Release five tabs

1

3.

Lift the sensor assembly up slightly to release two tabs (callout 1).
Figure 1-2556 Release two tabs

1

1426 Chapter 1 Removal and replacement

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4.

Tilt the assembly up (callout 1), and then slide it toward the back of the 5-bin mailbox (callout 2) to
remove it.
CAUTION:

Be careful not to break the sensor flags (callout 3) when removing the sensor assembly.

Figure 1-2557 Remove the assembly

3

1

2

Step 3: Unpack the replacement sensor assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2558 Recycle and unpack

Step 4: Install the sensor assembly
1.

Position the sensor assembly on the 5-bin mailbox so that the slots (callout 1) on the assembly engage
with the tabs (callout 2) on the 5-bin mailbox.
CAUTION:

ENWW

Be careful not to break the sensor flags (callout 3) when installing the sensor assembly.

Removal and replacement procedures 1427

Figure 1-2559 Position the sensor assembly

2

1

2.

Lift up slightly on the assembly to engage the tabs (callout 1) on the ends.
Figure 1-2560 Engage the tabs

1

1428 Chapter 1 Removal and replacement

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3.

Make sure that five tabs (callout 1) snap into place over the sensor assembly.
Figure 1-2561 Engage five tabs

1

4.

Connect one connector (callout 1), and then install two screws (callout 2).
Figure 1-2562 Connect one connector and install two screws

1

2

Step 5: Install the right cover (5-bin mailbox)
1.

ENWW

Slide the cover toward the base of the 5-bin mailbox to install it.

Removal and replacement procedures 1429

Figure 1-2563 Install the cover

2.

Make sure that the two tabs (callout1) snap into place.
Figure 1-2564 Check the tabs

1

1430 Chapter 1 Removal and replacement

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3.

Close the rear cover.
Figure 1-2565 Close the rear cover

ENWW

Removal and replacement procedures 1431

Removal and replacement: Drive assembly (5-bin mailbox)
●

Introduction

●

Step 1: Remove the front cover (5-bin mailbox)

●

Step 2: Remove the left cover (5-bin mailbox)

●

Step 3: Remove the drive assembly

●

Step 4: Unpack the replacement drive assembly

●

Step 5: Install the drive assembly

●

Step 6: Install the left cover (5-bin mailbox)

●

Step 7: Install the front cover (5-bin mailbox)

Introduction
This document provides the procedures to remove and replace the drive assembly of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Drive assembly (5-bin mailbox) part number
RM1-5267-000CN

Drive assembly (5-bin mailbox)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.

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Step 1: Remove the front cover (5-bin mailbox)
▲

Remove one screw (callout 1), and then slide the front cover toward the base of the 5-bin mailbox
(callout 2) to remove it.
Figure 1-2566 Remove one screw and the front cover

2

1

Step 2: Remove the left cover (5-bin mailbox)
1.

Open the rear cover.
Figure 1-2567 Open the rear cover

ENWW

Removal and replacement procedures 1433

2.

Release two tabs (callout 1).
Figure 1-2568 Release two tabs

1

3.

Slide the cover toward the top of the 5-bin mailbox to remove it.
Figure 1-2569 Remove the left cover

Step 3: Remove the drive assembly
1.

Disconnect three connectors (callout 1), and then remove the wire harnesses from the guides (callout 2).

1434 Chapter 1 Removal and replacement

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Figure 1-2570 Disconnect three connectors

2

1

2.

Remove the wire harnesses (callout 1) from the guides (callout 2).
Figure 1-2571 Remove the wire harnesses from the guides

2

1

ENWW

Removal and replacement procedures 1435

3.

Release one tab (callout 1), and then slide the wire guide (callout 2) toward the top of the mailbox to
remove it.
Figure 1-2572 Remove the wire guide

1

2

4.

Remove four screws (callout 1).
Figure 1-2573 Remove four screws

1

1436 Chapter 1 Removal and replacement

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5.

Remove the drive assembly.
Figure 1-2574 Remove the drive assembly.

Step 4: Unpack the replacement drive assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2575 Recycle and unpack

Step 5: Install the drive assembly
1.

ENWW

When reinstalling the drive assembly, make sure that the tabs (callout 1) on the drive assembly are
positioned in the slots (callout 2) in the 5-bin mailbox.

Removal and replacement procedures 1437

Figure 1-2576 Install the tabs in the slots

2
1

2.

Position the drive assembly on the mailbox.
Figure 1-2577 Position the drive assembly

1438 Chapter 1 Removal and replacement

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3.

Install four screws (callout 1).
Figure 1-2578 Install four screws

1

4.

Position the wire guide (callout 1) on the mailbox, and then slide it toward the bottom of the mailbox to
install it.
NOTE: Note that the tab (callout 2) on the wire guide slides under the sheet metal when it is installed.
Figure 1-2579 Install the wire guide

2

1

ENWW

Removal and replacement procedures 1439

5.

Install the wire harnesses (callout 1) in the guides (callout 2).
Figure 1-2580 Install the wire harnesses

2

1

6.

Install the wire harnesses (callout 1) in the guides (callout 2), and then connect three connectors
(callout 3).
Figure 1-2581 Install the wire harnesses and connect three connectors

1

2

Step 6: Install the left cover (5-bin mailbox)
1.

Slide the cover toward the base of the 5-bin mailbox to install it.

1440 Chapter 1 Removal and replacement

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Figure 1-2582 Install the left cover

2.

Make sure that the two tabs (callout1) snap into place.
Figure 1-2583 Check the tabs

1

ENWW

Removal and replacement procedures 1441

3.

Close the rear cover.
Figure 1-2584 Close the rear cover

Step 7: Install the front cover (5-bin mailbox)
▲

Slide the front cover toward the top of the 5-bin mailbox to install it (callout 1), and then install one
screw (callout 2).
Figure 1-2585 Install the cover and one screw

1

2

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Removal and replacement: Connector (5-bin mailbox)
●

Introduction

●

Step 1: Remove the connector

●

Step 2: Unpack the replacement connector

●

Step 3: Install the connector

Introduction
This document provides the procedures to remove and replace the connector of the 5-bin mailbox.
Before performing service
Turn the printer power off
◦

Remove the 5-bin mailbox from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Connector (5-bin mailbox) part number
VS1-7500-008CN

Connector, 8P (5-bin mailbox)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print a page and send it to the 5-bin mailbox to make sure that the printer is functioning correctly.
Step 1: Remove the connector
1.

Remove two screws (callout 1).
Reinstallation tip: Make sure that the black screw (callout 2) is installed in the correct position when
reinstalling the connector.

ENWW

Removal and replacement procedures 1443

Figure 1-2586 Remove two screws

2

1

2.

Disconnect two connectors (callout 2).
Figure 1-2587 Disconnect two connectors

1

1444 Chapter 1 Removal and replacement

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3.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector, and then push the connector through the sheet metal to remove it.
Figure 1-2588 Compress the sleeves around the pegs

1

Step 2: Unpack the replacement connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2589 Recycle and unpack

Step 3: Install the connector
1.

ENWW

Install the connector through the holes in the sheet metal. Make sure that the connector (callout 1) is
positioned correctly in the sheet metal opening, and that the pegs (callout 2) are fully installed through
the holes

Removal and replacement procedures 1445

Figure 1-2590 Install the connector

1

2.

2

Connect two connectors (callout 2).
Figure 1-2591 Connect two connectors

1

1446 Chapter 1 Removal and replacement

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3.

Position the connector holder on the 5-bin mailbox, and then install two screws (callout 1).
TIP:

Make sure that the black screw (callout 2) is installed in the correct position.

Figure 1-2592 Install two screws

2

1

ENWW

Removal and replacement procedures 1447

Stacker and stapler/stacker
NOTE:

HP recommends removing the accessories from the product before servicing them.

●

Removal and replacement: Connector (stacker and stapler/stacker)

●

Removal and replacement: Stapler assembly (stapler/stacker)

●

Removal and replacement: Delivery tray (stacker and stapler/stacker)

●

Removal and replacement: Rear cover (stacker and stapler/stacker)

●

Removal and replacement: Top cover (stapler/stacker)

●

Removal and replacement: Left cover (stacker and stapler/stacker)

●

Removal and replacement: Right front cover (stacker and stapler/stacker)

●

Removal and replacement: Front cover (stacker and stapler/stacker)

●

Removal and replacement: Jog assembly (stapler/stacker)

●

Removal and replacement: Paddle motor(stapler/stacker)

●

Removal and replacement: Feed motor (stacker and stapler/stacker)

1448 Chapter 1 Removal and replacement

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Removal and replacement: Connector (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the connector

●

Step 2: Unpack the replacement connector

●

Step 3: Install the connector

Introduction
This document provides the procedures to remove and replace the connector of the stapler or stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Connector (stacker and stapler/stacker) part number
VS1-7500-008CN

Connector, 8P (stacker and stapler/stacker)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

●

Needle-nose pliers

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler or stapler/stacker to make sure that the printer is functioning
correctly.
Step 1: Remove the connector
1.

Remove two screws (callout 1).
Reinstallation tip: Make sure that the black screw (callout 2) is installed in the correct position when
reinstalling the connector.

ENWW

Removal and replacement procedures 1449

Figure 1-2593 Remove two screws

2

1

2.

Disconnect two connectors (callout 2).
Figure 1-2594 Disconnect two connectors

1

1450 Chapter 1 Removal and replacement

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3.

Use needle-nose pliers to compress the retaining sleeves around the two pegs (callout 1) on the
connector, and then push the connector through the sheet metal to remove it.
Figure 1-2595 Compress the sleeves around the pegs

1

Step 2: Unpack the replacement connector
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2596 Recycle and unpack

Step 3: Install the connector
1.

ENWW

Install the connector through the holes in the sheet metal. Make sure that the connector (callout 1) is
positioned correctly in the sheet metal opening, and that the pegs (callout 2) are fully installed through
the holes.

Removal and replacement procedures 1451

Figure 1-2597 Install the connector

1

2.

2

Connect two connectors (callout 2).
Figure 1-2598 Connect two connectors

1

1452 Chapter 1 Removal and replacement

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3.

Position the connector holder on the stapler or stapler/stacker, and then install two screws (callout 1).
TIP:

Make sure that the black screw (callout 2) is installed in the correct position.

Figure 1-2599 Install two screws

2

1

ENWW

Removal and replacement procedures 1453

Removal and replacement: Stapler assembly (stapler/stacker)
●

Introduction

●

Step 1: Remove the stapler assembly

●

Step 2: Unpack the replacement stapler assembly

●

Step 3: Install the stapler assembly

Introduction
This document provides the procedures to remove and replace the stapler assembly on the stapler/stacker.
Before performing service
◦

Turn the printer power off

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Stapler assembly part number
RM2-6202-000CN

Stapler assembly (stapler/stacker)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the stapler assembly
1.

Rotate the stapler assembly away from the stapler/stacker.

1454 Chapter 1 Removal and replacement

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Figure 1-2600 Rotate the stapler assembly

2.

Press down on the top of the stapler assembly to release one tab (callout 1).
Figure 1-2601 Release one tab

1

ENWW

Removal and replacement procedures 1455

3.

Rotate the top of the stapler assembly away from the stapler/stacker.
CAUTION: The stapler assembly is still attached to the stapler/stacker by a wire harness. Do not
attempt to completely remove the stapler assembly.
Figure 1-2602 Rotate the stapler assembly away

4.

Disconnect one connector (callout 1), and remove the stapler assembly.
Figure 1-2603 Disconnect one connector

1

Step 2: Unpack the replacement stapler assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1456 Chapter 1 Removal and replacement

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Figure 1-2604 Recycle and unpack

Step 3: Install the stapler assembly
1.

Connect one connector (callout 1).
Figure 1-2605 Connect one connector

1

ENWW

Removal and replacement procedures 1457

2.

Position the tabs on the stapler assembly (callout 1) in the slots (callout 2) in the stapler/stacker.
Figure 1-2606 Position the tabs

1

3.

2

Rotate the top of the stapler assembly toward the stapler/stacker to install it. Make sure that the tab
(callout 1) snaps into place.
Figure 1-2607 Install the stapler assembly

1

1458 Chapter 1 Removal and replacement

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4.

Rotate the stapler assembly (callout 1) toward the stapler/stacker.
Figure 1-2608 Rotate the stapler assembly

ENWW

Removal and replacement procedures 1459

Removal and replacement: Delivery tray (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray

●

Step 2: Unpack the replacement delivery tray

●

Step 3: Install the delivery tray

Introduction
This document provides the procedures to remove and replace the delivery tray on the stacker or stapler/
stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Delivery tray part number
RM2-6199-000CN

Tray assembly (stacker and stapler/stacker)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stacker or stapler/stacker to make sure that the printer is functioning
correctly.
Step 1: Remove the delivery tray
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.

1460 Chapter 1 Removal and replacement

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Figure 1-2609 Remove the delivery tray

Step 2: Unpack the replacement delivery tray
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2610 Recycle and unpack

Step 3: Install the delivery tray
▲

ENWW

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.

Removal and replacement procedures 1461

Figure 1-2611 Install the delivery tray

2

1

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Removal and replacement: Rear cover (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the rear cover

●

Step 2: Unpack the replacement rear cover

●

Step 3: Install the rear cover

Introduction
This document provides the procedures to remove and replace the rear cover on the stacker or stapler/
stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Rear cover part number
RM2-6201-000CN

Cover, rear (stacker and stapler/stacker)

Required tools
●

No special tools are required to install this part.

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stacker or stapler/stacker to make sure that the printer is functioning
correctly.
Step 1: Remove the rear cover
1.

ENWW

Open the rear cover, and then disengage two hinge pins (callout 1).

Removal and replacement procedures 1463

Figure 1-2612 Disengage hinge pins

1

2.

Remove the rear cover (callout 1).
Figure 1-2613 Remove the rear cover

Step 2: Unpack the replacement rear cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1464 Chapter 1 Removal and replacement

ENWW

Figure 1-2614 Recycle and unpack

Step 3: Install the rear cover
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2615 Install the rear cover

1

2

ENWW

Removal and replacement procedures 1465

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2616 Check the hinge pins

1

1466 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Top cover (stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stacker or stapler/stacker)

●

Step 3: Remove the top cover

●

Step 4: Unpack the replacement top cover

●

Step 5: Install the top cover

●

Step 6: Install the rear cover (stacker or stapler/stacker)

●

Step 7: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the top cover on the stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Top cover part number
RC4-6162-000CN

Cover, top (stapler/stacker)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

ENWW

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.

Removal and replacement procedures 1467

Figure 1-2617 Remove the delivery tray

Step 2: Remove the rear cover (stacker or stapler/stacker)
1.

Open the rear cover, and then disengage two hinge pins (callout 1).
Figure 1-2618 Disengage hinge pins

1

1468 Chapter 1 Removal and replacement

ENWW

2.

Remove the rear cover (callout 1).
Figure 1-2619 Remove the rear cover

Step 3: Remove the top cover
1.

Remove one screw (callout 1) and release two tabs (callout 2).
Figure 1-2620 Remove one screw and release two tabs

2

1

ENWW

Removal and replacement procedures 1469

2.

Remove the top cover (callout 1).
Figure 1-2621 Remove the top cover

1
Step 4: Unpack the replacement top cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2622 Recycle and unpack

Step 5: Install the top cover
1.

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.

1470 Chapter 1 Removal and replacement

ENWW

Figure 1-2623 Position the tabs in the slots

2

1
2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2624 Position the top cover

2

1

ENWW

Removal and replacement procedures 1471

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2625 Install two tabs and install one screw

1

2

Step 6: Install the rear cover (stacker or stapler/stacker)
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2626 Install the rear cover

1

2

1472 Chapter 1 Removal and replacement

ENWW

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2627 Check the hinge pins

1

Step 7: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.
Figure 1-2628 Install the delivery tray

2

1

ENWW

Removal and replacement procedures 1473

Removal and replacement: Left cover (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the left cover

●

Step 5: Unpack the replacement left cover

●

Step 6: Install the left cover

●

Step 7: Install the top cover (stapler/stacker)

●

Step 8: Install the rear cover (stapler/stacker)

●

Step 9: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the left cover on the stacker or stapler/stacker.
NOTE: The figures in this section show the stapler/stacker. However, the procedures are correct for both the
stacker and stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Left cover part number
RC4-6158-000CN

Cover, left (stacker and stapler/stacker)

Required tools
●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

1474 Chapter 1 Removal and replacement

ENWW

Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2629 Remove the delivery tray

Step 2: Remove the rear cover (stapler/stacker)
NOTE:
1.

For the stacker, skip this step and go to Step 4: Remove the left cover on page 1477.

Open the rear cover, and then disengage two hinge pins (callout 1).
Figure 1-2630 Disengage hinge pins

1

ENWW

Removal and replacement procedures 1475

2.

Remove the rear cover (callout 1).
Figure 1-2631 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
NOTE:
1.

For the stacker, skip this step and go to Step 4: Remove the left cover on page 1477.

Remove one screw (callout 1) and release two tabs (callout 2).
Figure 1-2632 Remove one screw and release two tabs

2

1

1476 Chapter 1 Removal and replacement

ENWW

2.

Remove the top cover (callout 1).
Figure 1-2633 Remove the top cover

1
Step 4: Remove the left cover
1.

Release one tab (callout 1).
Figure 1-2634 Release one tab

1

ENWW

Removal and replacement procedures 1477

2.

Slide the cover away from the stacker or stapler/stacker.
Figure 1-2635 Slide the left cover

3.

Remove the left cover (callout 1).
Figure 1-2636 Remove the left cover

1

Step 5: Unpack the replacement left cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1478 Chapter 1 Removal and replacement

ENWW

Figure 1-2637 Recycle and unpack

Step 6: Install the left cover
1.

When reinstalling the left cover, position the tabs (callout 1) on the cover in the slots (callout 2) on the
stapler or stapler/stacker.
Figure 1-2638 Position the left cover

1

ENWW

2

Removal and replacement procedures 1479

2.

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2639 Position the left cover

2
1

3.

Install the left cover. Make sure that the tabs snap into place.
Figure 1-2640 Install the left cover

Step 7: Install the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 9: Install the delivery tray (stacker or stapler/stacker)
on page 1483.
1.

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.

1480 Chapter 1 Removal and replacement

ENWW

Figure 1-2641 Position the tabs in the slots

2

1
2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2642 Position the top cover

2

1

ENWW

Removal and replacement procedures 1481

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2643 Install two tabs and install one screw

1

2

Step 8: Install the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 9: Install the delivery tray (stacker or stapler/stacker)
on page 1483.
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2644 Install the rear cover

1

2

1482 Chapter 1 Removal and replacement

ENWW

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2645 Check the hinge pins

1

Step 9: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.
Figure 1-2646 Install the delivery tray

2

1

ENWW

Removal and replacement procedures 1483

Removal and replacement: Right front cover (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the right front cover

●

Step 5: Unpack the replacement right front cover

●

Step 6: Install the right front cover

●

Step 7: Install the top cover (stapler/stacker)

●

Step 8: Install the rear cover (stapler/stacker)

●

Step 9: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the right front cover on the stacker or stapler/
stacker.
NOTE: The figures in this section show the stapler/stacker. However, the procedures are correct for both the
stacker and stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Right front cover part number
RM2-6200-000CN

Cover, right front (stacker and stapler/stacker)

Required tools
●

Small, flat-blade screwdriver

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.

1484 Chapter 1 Removal and replacement

ENWW

Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2647 Remove the delivery tray

Step 2: Remove the rear cover (stapler/stacker)
NOTE:
1.

For the stacker, skip this step and go to Step 4: Remove the right front cover on page 1487.

Open the rear cover, and then disengage two hinge pins (callout 1).
Figure 1-2648 Disengage hinge pins

1

ENWW

Removal and replacement procedures 1485

2.

Remove the rear cover (callout 1).
Figure 1-2649 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
NOTE:
1.

For the stacker, skip this step and go to Step 4: Remove the right front cover on page 1487.

Remove one screw (callout 1) and release two tabs (callout 2).
Figure 1-2650 Remove one screw and release two tabs

2

1

1486 Chapter 1 Removal and replacement

ENWW

2.

Remove the top cover (callout 1).
Figure 1-2651 Remove the top cover

1
Step 4: Remove the right front cover
1.

Release one tab (callout 1), and then slide the cover away from the stacker or stapler/stacker.
Figure 1-2652 Release one tab and slide the cover

1

ENWW

Removal and replacement procedures 1487

2.

Remove the right front cover (callout 1).
Figure 1-2653 Remove the right front cover

1

Step 5: Unpack the replacement right front cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2654 Recycle and unpack

Step 6: Install the right front cover
1.

When reinstalling the right front cover, position the tabs (callout 1) on the cover in the slots (callout 2)
on the stapler or stapler/stacker.

1488 Chapter 1 Removal and replacement

ENWW

Figure 1-2655 Position the tabs in the slots

1

2.

2

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2656 Position the right front cover

2
1

ENWW

Removal and replacement procedures 1489

3.

Install the right front cover. Make sure that the tabs snap into place.
Figure 1-2657 Install the right front cover

Step 7: Install the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 9: Install the delivery tray (stacker or stapler/stacker)
on page 1492.
1.

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.
Figure 1-2658 Position the tabs in the slots

2

1

1490 Chapter 1 Removal and replacement

ENWW

2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2659 Position the top cover

2

1

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2660 Install two tabs and install one screw

1

2

Step 8: Install the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 9: Install the delivery tray (stacker or stapler/stacker)
on page 1492.
1.

ENWW

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.

Removal and replacement procedures 1491

Figure 1-2661 Install the rear cover

1

2

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2662 Check the hinge pins

1

Step 9: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.

1492 Chapter 1 Removal and replacement

ENWW

Figure 1-2663 Install the delivery tray

2

1

ENWW

Removal and replacement procedures 1493

Removal and replacement: Front cover (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the left cover(stacker or stapler/stacker)

●

Step 5: Remove the right front cover(stacker or stapler/stacker)

●

Step 6: Remove the front cover

●

Step 7: Unpack the replacement front cover

●

Step 8: Install the front cover

●

Step 9: Install the right front cover (stacker or stapler/stacker)

●

Step 10: Install the left cover (stacker or stapler/stacker)

●

Step 11: Install the top cover (stapler/stacker)

●

Step 12: Install the rear cover (stapler/stacker)

●

Step 13: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the front cover on the stacker or stapler/
stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Front cover part numbers
RL2-1334-000CN

Cover, front (stacker)

RC4-6157-000CN

Cover, front (stapler/stacker)

Required tools
●

Small, flat-blade screwdriver

1494 Chapter 1 Removal and replacement

ENWW

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2664 Remove the delivery tray

Step 2: Remove the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover(stacker or stapler/stacker)
on page 1497.
1.

ENWW

Open the rear cover, and then disengage two hinge pins (callout 1).

Removal and replacement procedures 1495

Figure 1-2665 Disengage hinge pins

1

2.

Remove the rear cover (callout 1).
Figure 1-2666 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover(stacker or stapler/stacker)
on page 1497.
1.

Remove one screw (callout 1) and release two tabs (callout 2).

1496 Chapter 1 Removal and replacement

ENWW

Figure 1-2667 Remove one screw and release two tabs

2

1

2.

Remove the top cover (callout 1).
Figure 1-2668 Remove the top cover

1
Step 4: Remove the left cover(stacker or stapler/stacker)
1.

ENWW

Release one tab (callout 1).

Removal and replacement procedures 1497

Figure 1-2669 Release one tab

1

2.

Slide the cover away from the stacker or stapler/stacker.
Figure 1-2670 Slide the left cover

1498 Chapter 1 Removal and replacement

ENWW

3.

Remove the left cover (callout 1).
Figure 1-2671 Remove the left cover

1

Step 5: Remove the right front cover(stacker or stapler/stacker)
1.

Release one tab (callout 1), and then slide the cover away from the stacker or stapler/stacker.
Figure 1-2672 Release one tab and slide the cover

1

ENWW

Removal and replacement procedures 1499

2.

Remove the right front cover (callout 1).
Figure 1-2673 Remove the right front cover

1

Step 6: Remove the front cover
1.

Release two tabs (callout 1).
Figure 1-2674 Release two tabs

1

1500 Chapter 1 Removal and replacement

ENWW

2.

Slide the cover away from the stacker or stapler/stacker to remove it.
Figure 1-2675 Remove the front cover

Step 7: Unpack the replacement front cover
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2676 Recycle and unpack

Step 8: Install the front cover
1.

ENWW

Slide the front cover toward the stacker or stapler/stacker to install it.

Removal and replacement procedures 1501

Figure 1-2677 Install the front cover

2.

Make sure that the tabs (callout 1) snap into place.
Figure 1-2678 Check the tabs

1

Step 9: Install the right front cover (stacker or stapler/stacker)
1.

When reinstalling the right front cover, position the tabs (callout 1) on the cover in the slots (callout 2)
on the stapler or stapler/stacker.

1502 Chapter 1 Removal and replacement

ENWW

Figure 1-2679 Position the tabs in the slots

1

2.

2

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2680 Position the right front cover

2
1

ENWW

Removal and replacement procedures 1503

3.

Install the right front cover. Make sure that the tabs snap into place.
Figure 1-2681 Install the right front cover

Step 10: Install the left cover (stacker or stapler/stacker)
1.

When reinstalling the left cover, position the tabs (callout 1) on the cover in the slots (callout 2) on the
stapler or stapler/stacker.
Figure 1-2682 Position the left cover

1

1504 Chapter 1 Removal and replacement

2

ENWW

2.

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2683 Position the left cover

2
1

3.

Install the left cover. Make sure that the tabs snap into place.
Figure 1-2684 Install the left cover

Step 11: Install the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 13: Install the delivery tray (stacker or stapler/stacker)
on page 1508.
1.

ENWW

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.

Removal and replacement procedures 1505

Figure 1-2685 Position the tabs in the slots

2

1
2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2686 Position the top cover

2

1

1506 Chapter 1 Removal and replacement

ENWW

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2687 Install two tabs and install one screw

1

2

Step 12: Install the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 13: Install the delivery tray (stacker or stapler/stacker)
on page 1508.
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2688 Install the rear cover

1

2

ENWW

Removal and replacement procedures 1507

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2689 Check the hinge pins

1

Step 13: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.
Figure 1-2690 Install the delivery tray

2

1

1508 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Jog assembly (stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stacker or stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the left cover (stacker or stapler/stacker)

●

Step 5: Remove the right front cover (stacker or stapler/stacker)

●

Step 6: Remove the front cover (stacker or stapler/stacker)

●

Step 7: Remove the jog assembly

●

Step 8: Unpack the replacement jog assembly

●

Step 9: Install the jog assembly

●

Step 10: Install the front cover (stacker or stapler/stacker)

●

Step 11: Install the right front cover (stacker or stapler/stacker)

●

Step 12: Install the left cover (stacker or stapler/stacker)

●

Step 13: Install the top cover (stapler/stacker)

●

Step 14: Install the rear cover (stacker or stapler/stacker)

●

Step 15: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the jog assembly on the stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Jog assembly part number
RM2-6198-000CN

Jog assembly (stapler/stacker)

Required tools

ENWW

●

#2 Phillips screwdriver with a magnetic tip

●

Small, flat-blade screwdriver

●

Needle-nose pliers

Removal and replacement procedures 1509

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2691 Remove the delivery tray

Step 2: Remove the rear cover (stacker or stapler/stacker)
1.

Open the rear cover, and then disengage two hinge pins (callout 1).

1510 Chapter 1 Removal and replacement

ENWW

Figure 1-2692 Disengage hinge pins

1

2.

Remove the rear cover (callout 1).
Figure 1-2693 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
1.

ENWW

Remove one screw (callout 1) and release two tabs (callout 2).

Removal and replacement procedures 1511

Figure 1-2694 Remove one screw and release two tabs

2

1

2.

Remove the top cover (callout 1).
Figure 1-2695 Remove the top cover

1
Step 4: Remove the left cover (stacker or stapler/stacker)
1.

Release one tab (callout 1).

1512 Chapter 1 Removal and replacement

ENWW

Figure 1-2696 Release one tab

1

2.

Slide the cover away from the stacker or stapler/stacker.
Figure 1-2697 Slide the left cover

ENWW

Removal and replacement procedures 1513

3.

Remove the left cover (callout 1).
Figure 1-2698 Remove the left cover

1

Step 5: Remove the right front cover (stacker or stapler/stacker)
1.

Release one tab (callout 1), and then slide the cover away from the stacker or stapler/stacker.
Figure 1-2699 Release one tab and slide the cover

1

1514 Chapter 1 Removal and replacement

ENWW

2.

Remove the right front cover (callout 1).
Figure 1-2700 Remove the right front cover

1

Step 6: Remove the front cover (stacker or stapler/stacker)
1.

Release two tabs (callout 1).
Figure 1-2701 Release two tabs

1

ENWW

Removal and replacement procedures 1515

2.

Slide the cover away from the stacker or stapler/stacker to remove it.
Figure 1-2702 Remove the front cover

Step 7: Remove the jog assembly
1.

Disconnect two connectors (callout 1).
Figure 1-2703 Disconnect two connectors

1

1516 Chapter 1 Removal and replacement

ENWW

2.

Remove the wire harnesses (callout 1) from the guides (callout 2).
Figure 1-2704 Remove the wire harnesses from the guides

2

1

3.

On the left side of the stapler/stacker, use needle-nose pliers to release and hold two tabs in the center
of a plastic pin (callout 1) while using a flat-blade screwdriver (callout 2) to release the pin from the
sheet metal. Remove the plastic pin.
Figure 1-2705 Remove the plastic pin

2
1

ENWW

Removal and replacement procedures 1517

4.

On the right side of the stapler/stacker, remove one screw (callout 1).
Figure 1-2706 Remove one screw

1

5.

On the right side of the stapler/stacker, use needle-nose pliers to release and hold two tabs (callout 1) in
the center of a plastic pin (callout 2) while using a flat-blade screwdriver (callout 3) to release the pin
(callout 3) from the sheet metal. Remove the plastic pin.
Figure 1-2707 Remove the plastic pin

2
1

1518 Chapter 1 Removal and replacement

ENWW

6.

Slide the jog assembly (callout 1) away from the stapler/stacker to remove it.
Figure 1-2708 Remove the jog assembly

Step 8: Unpack the replacement jog assembly
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2709 Recycle and unpack

Step 9: Install the jog assembly
1.

ENWW

Slide the jog assembly toward the stapler/stacker to install it.

Removal and replacement procedures 1519

Figure 1-2710 Install the jog assembly

2.

On the right side of the stapler/stacker, install one screw (callout 1) and one white pin (callout 2).
Figure 1-2711 Install one screw and one white pin

1
2

1520 Chapter 1 Removal and replacement

ENWW

3.

On the left side of the stapler/stacker, install one white pin (callout 1).
Figure 1-2712 Install one white pin

1

4.

Install the wire harnesses (callout 1) in the guides (callout 2).
Figure 1-2713 Install the wire harnesses in the guides

2

1

ENWW

Removal and replacement procedures 1521

5.

Connect two connectors (callout 1).
Figure 1-2714 Connect two connectors

1

Step 10: Install the front cover (stacker or stapler/stacker)
1.

Slide the front cover toward the stacker or stapler/stacker to install it.
Figure 1-2715 Install the front cover

1522 Chapter 1 Removal and replacement

ENWW

2.

Make sure that the tabs (callout 1) snap into place.
Figure 1-2716 Check the tabs

1

Step 11: Install the right front cover (stacker or stapler/stacker)
1.

When reinstalling the right front cover, position the tabs (callout 1) on the cover in the slots (callout 2)
on the stapler or stapler/stacker.
Figure 1-2717 Position the tabs in the slots

1

ENWW

2

Removal and replacement procedures 1523

2.

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2718 Position the right front cover

2
1

3.

Install the right front cover. Make sure that the tabs snap into place.
Figure 1-2719 Install the right front cover

Step 12: Install the left cover (stacker or stapler/stacker)
1.

When reinstalling the left cover, position the tabs (callout 1) on the cover in the slots (callout 2) on the
stapler or stapler/stacker.

1524 Chapter 1 Removal and replacement

ENWW

Figure 1-2720 Position the left cover

1

2.

2

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2721 Position the left cover

2
1

ENWW

Removal and replacement procedures 1525

3.

Install the left cover. Make sure that the tabs snap into place.
Figure 1-2722 Install the left cover

Step 13: Install the top cover (stapler/stacker)
1.

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.
Figure 1-2723 Position the tabs in the slots

2

1

1526 Chapter 1 Removal and replacement

ENWW

2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2724 Position the top cover

2

1

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2725 Install two tabs and install one screw

1

2

Step 14: Install the rear cover (stacker or stapler/stacker)
1.

ENWW

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.

Removal and replacement procedures 1527

Figure 1-2726 Install the rear cover

1

2

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2727 Check the hinge pins

1

Step 15: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.

1528 Chapter 1 Removal and replacement

ENWW

Figure 1-2728 Install the delivery tray

2

1

ENWW

Removal and replacement procedures 1529

Removal and replacement: Paddle motor(stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the left cover (stacker or stapler/stacker)

●

Step 5: Remove the right front cover (stacker or stapler/stacker)

●

Step 6: Remove the front cover (stacker or stapler/stacker)

●

Step 7: Remove the paddle motor

●

Step 8: Unpack the replacement paddle motor

●

Step 9: Install the paddle motor

●

Step 10: Install the front cover (stacker or stapler/stacker)

●

Step 11: Install the right front cover (stacker or stapler/stacker)

●

Step 12: Install the left cover (stacker or stapler/stacker)

●

Step 13: Install the top cover (stapler/stacker)

●

Step 14: Install the rear cover (stapler/stacker)

●

Step 15: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the paddle motor on the stapler/stacker.
Before performing service
Turn the printer power off
◦

Remove the stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Paddle motor part number
RK2-2027-000CN

Motor, stepping, DC24V (stapler/stacker)

Required tools
●

#2 Phillips screwdriver with a magnetic tip

1530 Chapter 1 Removal and replacement

ENWW

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2729 Remove the delivery tray

Step 2: Remove the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover (stacker or stapler/stacker)
on page 1533.
1.

ENWW

Open the rear cover, and then disengage two hinge pins (callout 1).

Removal and replacement procedures 1531

Figure 1-2730 Disengage hinge pins

1

2.

Remove the rear cover (callout 1).
Figure 1-2731 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover (stacker or stapler/stacker)
on page 1533.
1.

Remove one screw (callout 1) and release two tabs (callout 2).

1532 Chapter 1 Removal and replacement

ENWW

Figure 1-2732 Remove one screw and release two tabs

2

1

2.

Remove the top cover (callout 1).
Figure 1-2733 Remove the top cover

1
Step 4: Remove the left cover (stacker or stapler/stacker)
1.

ENWW

Release one tab (callout 1).

Removal and replacement procedures 1533

Figure 1-2734 Release one tab

1

2.

Slide the cover away from the stacker or stapler/stacker.
Figure 1-2735 Slide the left cover

1534 Chapter 1 Removal and replacement

ENWW

3.

Remove the left cover (callout 1).
Figure 1-2736 Remove the left cover

1

Step 5: Remove the right front cover (stacker or stapler/stacker)
1.

Release one tab (callout 1), and then slide the cover away from the stacker or stapler/stacker.
Figure 1-2737 Release one tab and slide the cover

1

ENWW

Removal and replacement procedures 1535

2.

Remove the right front cover (callout 1).
Figure 1-2738 Remove the right front cover

1

Step 6: Remove the front cover (stacker or stapler/stacker)
1.

Release two tabs (callout 1).
Figure 1-2739 Release two tabs

1

1536 Chapter 1 Removal and replacement

ENWW

2.

Slide the cover away from the stacker or stapler/stacker to remove it.
Figure 1-2740 Remove the front cover

Step 7: Remove the paddle motor
1.

Disconnect one connector (callout 1), and then remove the wire harnesses (callout 2) from the guides
(callout 3).
Figure 1-2741 Disconnect one connector and release wire harnesses

3

2

1

ENWW

Removal and replacement procedures 1537

2.

Remove two screws (callout 1).
Figure 1-2742 Remove two screws

1

3.

Remove the metal plate (callout 1)
Figure 1-2743 Remove the metal plate

1

1538 Chapter 1 Removal and replacement

ENWW

4.

Remove the wire harness (callout 1) from the guides (callout 2).
Figure 1-2744 Release the wire harnesses

2

1

5.

Remove two screws (callout 1).
Figure 1-2745 Remove two screws

1

ENWW

Removal and replacement procedures 1539

6.

Remove the motor.
Figure 1-2746 Remove the motor

Step 8: Unpack the replacement paddle motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

Figure 1-2747 Recycle and unpack

Step 9: Install the paddle motor
1.

Position the gear (callout 1) on the motor in the slot (callout 2) in the stapler/stacker. Slide the motor to
the right to align the screw holes (callout 3) on the motor with the screw holes (callout 4) on the stapler/
stacker.

1540 Chapter 1 Removal and replacement

ENWW

Figure 1-2748 Install the paddle motor

2

3

4
1

2.

Install two screws (callout 1).
Figure 1-2749 Install two screws

1

ENWW

Removal and replacement procedures 1541

3.

Install the wire harness (callout 1) in the guides (callout 2).
Figure 1-2750 Install the wire harnesses

2

1

4.

Install the metal plate. Make sure that the bottom edge of the plate (callout 1) is installed behind the
cover (callout 2). Install the slots (callout 3) in the metal plate over the tabs (callout 4) on the motor.
Figure 1-2751 Install the metal plate

3
4
1

1542 Chapter 1 Removal and replacement

2

ENWW

5.

Install two screws (callout 1).
Figure 1-2752 Install two screws

1

6.

Install the wire harnesses (callout 1) in the guides (callout 2), and then connect one connector (callout 3).
Figure 1-2753 Install the wire harnesses and connect one connector

2

1

3

Step 10: Install the front cover (stacker or stapler/stacker)
1.

ENWW

Slide the front cover toward the stacker or stapler/stacker to install it.

Removal and replacement procedures 1543

Figure 1-2754 Install the front cover

2.

Make sure that the tabs (callout 1) snap into place.
Figure 1-2755 Check the tabs

1

Step 11: Install the right front cover (stacker or stapler/stacker)
1.

When reinstalling the right front cover, position the tabs (callout 1) on the cover in the slots (callout 2)
on the stapler or stapler/stacker.

1544 Chapter 1 Removal and replacement

ENWW

Figure 1-2756 Position the tabs in the slots

1

2.

2

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2757 Position the right front cover

2
1

ENWW

Removal and replacement procedures 1545

3.

Install the right front cover. Make sure that the tabs snap into place.
Figure 1-2758 Install the right front cover

Step 12: Install the left cover (stacker or stapler/stacker)
1.

When reinstalling the left cover, position the tabs (callout 1) on the cover in the slots (callout 2) on the
stapler or stapler/stacker.
Figure 1-2759 Position the left cover

1

1546 Chapter 1 Removal and replacement

2

ENWW

2.

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2760 Position the left cover

2
1

3.

Install the left cover. Make sure that the tabs snap into place.
Figure 1-2761 Install the left cover

Step 13: Install the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 15: Install the delivery tray (stacker or stapler/stacker)
on page 1550.
1.

ENWW

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.

Removal and replacement procedures 1547

Figure 1-2762 Position the tabs in the slots

2

1
2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2763 Position the top cover

2

1

1548 Chapter 1 Removal and replacement

ENWW

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2764 Install two tabs and install one screw

1

2

Step 14: Install the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 15: Install the delivery tray (stacker or stapler/stacker)
on page 1550.
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2765 Install the rear cover

1

2

ENWW

Removal and replacement procedures 1549

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2766 Check the hinge pins

1

Step 15: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.
Figure 1-2767 Install the delivery tray

2

1

1550 Chapter 1 Removal and replacement

ENWW

Removal and replacement: Feed motor (stacker and stapler/stacker)
●

Introduction

●

Step 1: Remove the delivery tray (stacker or stapler/stacker)

●

Step 2: Remove the rear cover (stapler/stacker)

●

Step 3: Remove the top cover (stapler/stacker)

●

Step 4: Remove the left cover (stacker or stapler/stacker)

●

Step 5: Remove the right front cover (stacker or stapler/stacker)

●

Step 6: Remove the front cover (stacker or stapler/stacker)

●

Step 7: Remove the feed motor

●

Step 8: Unpack the replacement feed motor

●

Step 9: Install the feed motor

●

Step 10: Install the front cover (stacker or stapler/stacker)

●

Step 11: Install the right front cover (stacker or stapler/stacker)

●

Step 12: Install the left cover (stacker or stapler/stacker)

●

Step 13: Install the top cover (stapler/stacker)

●

Step 14: Install the rear cover (stapler/stacker)

●

Step 15: Install the delivery tray (stacker or stapler/stacker)

Introduction
This document provides the procedures to remove and replace the feed motor on the stacker or stapler/
stacker.
Before performing service
Turn the printer power off
◦

Remove the stacker or stapler/stacker from the printer.

Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Feed motor part number
RK2-2025-000CN

Motor, stepping, DC24V (stacker or stapler/stacker)

Required tools
●

ENWW

#2 Phillips screwdriver with a magnetic tip

Removal and replacement procedures 1551

After performing service
Turn the printer power on
◦

Connect the power cable.

◦

Use the power switch to turn the power on.

Post service test
Make sure that the printer initializes to a Ready state.
Print two pages and send them to the stapler/stacker to make sure that the printer is functioning correctly.
Step 1: Remove the delivery tray (stacker or stapler/stacker)
▲

Pull the delivery tray toward the front of the stacker or stapler/stacker to release it from the shaft.
Figure 1-2768 Remove the delivery tray

Step 2: Remove the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover (stacker or stapler/stacker)
on page 1554.
1.

Open the rear cover, and then disengage two hinge pins (callout 1).

1552 Chapter 1 Removal and replacement

ENWW

Figure 1-2769 Disengage hinge pins

1

2.

Remove the rear cover (callout 1).
Figure 1-2770 Remove the rear cover

Step 3: Remove the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 4: Remove the left cover (stacker or stapler/stacker)
on page 1554.
1.

ENWW

Remove one screw (callout 1) and release two tabs (callout 2).

Removal and replacement procedures 1553

Figure 1-2771 Remove one screw and release two tabs

2

1

2.

Remove the top cover (callout 1).
Figure 1-2772 Remove the top cover

1
Step 4: Remove the left cover (stacker or stapler/stacker)
1.

Release one tab (callout 1).

1554 Chapter 1 Removal and replacement

ENWW

Figure 1-2773 Release one tab

1

2.

Slide the cover away from the stacker or stapler/stacker.
Figure 1-2774 Slide the left cover

ENWW

Removal and replacement procedures 1555

3.

Remove the left cover (callout 1).
Figure 1-2775 Remove the left cover

1

Step 5: Remove the right front cover (stacker or stapler/stacker)
1.

Release one tab (callout 1), and then slide the cover away from the stacker or stapler/stacker.
Figure 1-2776 Release one tab and slide the cover

1

1556 Chapter 1 Removal and replacement

ENWW

2.

Remove the right front cover (callout 1).
Figure 1-2777 Remove the right front cover

1

Step 6: Remove the front cover (stacker or stapler/stacker)
1.

Release two tabs (callout 1).
Figure 1-2778 Release two tabs

1

ENWW

Removal and replacement procedures 1557

2.

Slide the cover away from the stacker or stapler/stacker to remove it.
Figure 1-2779 Remove the front cover

Step 7: Remove the feed motor
1.

Disconnect one connector (callout 1), and then remove the wire harnesses (callout 2) from the guides
(callout 3).
Figure 1-2780 Disconnect one connector and release wire harnesses

3

2

1

1558 Chapter 1 Removal and replacement

ENWW

2.

Remove two screws (callout 1).
Figure 1-2781 Remove two screws

1

3.

Remove the metal plate (callout 1)
Figure 1-2782 Remove the metal plate

1

ENWW

Removal and replacement procedures 1559

4.

Remove the wire harness (callout 1) from the guides (callout 2).
Figure 1-2783 Release the wire harnesses

2

1

5.

Remove the motor.
Figure 1-2784 Remove the motor

Step 8: Unpack the replacement feed motor
Unpack the replacement part from the packaging.
http://www8.hp.com/us/en/hp-information/environment/product-recycling.html
NOTE:

HP recommends responsible disposal of the defective part.

1560 Chapter 1 Removal and replacement

ENWW

Figure 1-2785 Recycle and unpack

Step 9: Install the feed motor
1.

Position the gear (callout 1) on the motor in the slot (callout 2) in the stacker or stapler/stacker. Slide the
motor to the left to install it.
Figure 1-2786 Install the feed motor

2

1

ENWW

Removal and replacement procedures 1561

2.

Install the wire harness (callout 1) in the guides (callout 2).
Figure 1-2787 Install the wire harnesses

2

1

3.

Install the metal plate. Make sure that the bottom edge of the plate (callout 1) is installed behind the
cover (callout 2). Install the slots (callout 3) in the metal plate over the tabs (callout 4) on the motor.
Figure 1-2788 Install the metal plate

3
4
1

1562 Chapter 1 Removal and replacement

2

ENWW

4.

Install two screws (callout 1).
Figure 1-2789 Install two screws

1

5.

Install the wire harnesses (callout 1) in the guides (callout 2), and then connect one connector (callout 3).
Figure 1-2790 Install the wire harnesses and connect one connector

2

1

3

Step 10: Install the front cover (stacker or stapler/stacker)
1.

ENWW

Slide the front cover toward the stacker or stapler/stacker to install it.

Removal and replacement procedures 1563

Figure 1-2791 Install the front cover

2.

Make sure that the tabs (callout 1) snap into place.
Figure 1-2792 Check the tabs

1

Step 11: Install the right front cover (stacker or stapler/stacker)
1.

When reinstalling the right front cover, position the tabs (callout 1) on the cover in the slots (callout 2)
on the stapler or stapler/stacker.

1564 Chapter 1 Removal and replacement

ENWW

Figure 1-2793 Position the tabs in the slots

1

2.

2

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2794 Position the right front cover

2
1

ENWW

Removal and replacement procedures 1565

3.

Install the right front cover. Make sure that the tabs snap into place.
Figure 1-2795 Install the right front cover

Step 12: Install the left cover (stacker or stapler/stacker)
1.

When reinstalling the left cover, position the tabs (callout 1) on the cover in the slots (callout 2) on the
stapler or stapler/stacker.
Figure 1-2796 Position the left cover

1

1566 Chapter 1 Removal and replacement

2

ENWW

2.

Make sure that the slot (callout 1) on the cover fits over the sheet metal edge (callout 2) on the stapler or
stapler/stacker.
Figure 1-2797 Position the left cover

2
1

3.

Install the left cover. Make sure that the tabs snap into place.
Figure 1-2798 Install the left cover

Step 13: Install the top cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 15: Install the delivery tray (stacker or stapler/stacker)
on page 1570.
1.

ENWW

When installing the top cover, position the tabs (callout 1) on the cover into the slots (callout 2) on the
stapler/stacker.

Removal and replacement procedures 1567

Figure 1-2799 Position the tabs in the slots

2

1
2.

Position the top cover so that the edge of the top cover (callout 1) fits over the tab (callout 2) on the
stapler/stacker.
Figure 1-2800 Position the top cover

2

1

1568 Chapter 1 Removal and replacement

ENWW

3.

Install two tabs (callout 1), and then install one screw (callout 2).
Figure 1-2801 Install two tabs and install one screw

1

2

Step 14: Install the rear cover (stapler/stacker)
NOTE: For the stacker, skip this step and go to Step 15: Install the delivery tray (stacker or stapler/stacker)
on page 1570.
1.

Position the hinge pins (callout 1) on the cover in the holes (callout 2) in the stacker or stapler/stacker.
Figure 1-2802 Install the rear cover

1

2

ENWW

Removal and replacement procedures 1569

2.

Make sure that the hinge pins (callout 1) are fully seated in position.
Figure 1-2803 Check the hinge pins

1

Step 15: Install the delivery tray (stacker or stapler/stacker)
▲

Align the slots (callout 1) on the delivery tray with the shaft (callout 2) on the stacker or stapler/stacker.
Press the tray towards the stacker or stapler/stacker until the tray is fully seated on the shaft.
Figure 1-2804 Install the delivery tray

2

1

1570 Chapter 1 Removal and replacement

ENWW

2

ENWW

Parts and diagrams

●

For additional service and support

●

Assembly locations

●

Order parts, accessories, and supplies

●

How to use the parts lists and diagrams

●

Covers

●

Internal components

●

Power supply assembly

●

Multi-purpose (Tray 1) pickup assembly

●

Duplexer

●

Envelope feeder

●

500-sheet feeder

●

1,500-sheet feeder

●

5-bin mailbox

●

Stacker and stapler/stacker

●

Alphabetical parts list

●

Numerical parts list

1571

For additional service and support
HP service personnel, go to the Service Access Work Bench (SAW) at http://h41302.www4.hp.com/km/saw/
home.do.
Channel partners, go to HP Channel Services Network (CSN) at https://h30125.www3.hp.com/hpcsn.
●

To access HP PartSurfer information from any mobile device, go to http://partsurfermobile.hp.com/ or
scan the Quick Response (QR) code below.

●

Install and configure

●

Printer specifications

●

Up to date control-panel message (CPMD) troubleshooting

●

Solutions for printer issues and emerging issues

●

Remove and replace part instructions and videos

●

Service advisories

●

Warranty & regulatory information

1572 Chapter 2 Parts and diagrams

ENWW

Assembly locations
Product front view
1 2

3

9

4
5
8
3

7
6

10

1

Standard output bin

2

Top cover (access to the toner cartridge)

3

4-line LCD control panel with keypad (n and dn models only)

4

Easy-access USB port

5

On/off button

6

Tray 2

7

Model name

8

Tray 1

9

Control panel with color touchscreen display (x models only)

10

1 x 500-sheet feeder (included with the x model, optional for the other models)
NOTE: The product accepts up to four 1 x 500-sheet feeders, or three 1 x 500-sheet feeders and one 1,500sheet high-capacity input tray.

ENWW

Assembly locations 1573

Product back view
1

2
3

8
7
4

6

5

1

Output-accessory cover

2

Rear output bin

3

Serial number and product number label

4

Duplex accessory cover (n model only)

5

Power connection

6

Formatter (contains the interface ports)

7

Formatter cover

8

Hardware integration pocket (for connecting accessory and third-party devices)

9

Automatic duplex printing accessory (included with the dn and x models, optional for the n model)

1574 Chapter 2 Parts and diagrams

9

ENWW

Order parts, accessories, and supplies
Ordering
Order supplies and paper

www.hp.com/go/suresupply

Order genuine HP parts or accessories

www.hp.com/buy/parts
or
partsurfer.hp.com

Order through service or support providers

Contact an HP-authorized service or support provider.

Order using the HP Embedded Web Server (EWS)

To access, in a supported Web browser on your computer, enter the product IP
address or host name in the address/URL field. The EWS contains a link to the HP
SureSupply Web site, which provides options for purchasing Original HP supplies.

Orderable parts
Not all of the parts shown in the diagrams in this chapter can be ordered. Refer to the table following the
diagram or the parts lists at the end of this chapter to determine if a part is orderable.

Supplies
Following are the part numbers for the supplies available for the product.
Table 2-1 Supplies
Item

Description

Part number

HP 81A Black Original LaserJet Toner Cartridge

Standard-capacity replacement toner
cartridge

CF281A (new)

HP 81X High Yield Black Original LaserJet Toner
Cartridge

High-capacity replacement toner cartridge

CF281X (new)

NOTE:

CF281-67902 (service)

HP Staple Cartridge Refill

Three 1,000-staple cartridges

M605 and M606 models only

CF281-67901 (service)

Q3216A (new)
Q3216-67901 (service)

Accessories
Following are the part numbers for the accessories available for the product.
Table 2-2 Accessories
Item

Description

Part number

Automatic duplex assembly

Duplexer

F2G69A (new)
F2G69-67901 (service)

Envelope feeder

ENWW

Optional envelope feeder that holds up to 75
envelopes

F2G74A (new)
F2G74-67901 (service)

Order parts, accessories, and supplies 1575

Table 2-2 Accessories (continued)
Item

Description

Part number

Custom media tray

Optional tray that holds small-size paper.
Replaces the standard tray in the Tray 2
position.

F2G75A (new)

Optional 500-sheet paper feeder (included
with the x models)

F2G68A (new)

Optional 1,500-sheet paper feeder

F2G73A (new)

500-sheet paper feeder

1,500-sheet high-capacity paper feeder

F2G75-60101 (service)

F2G68-67901 (service)

F2G73-67901 (service)
Printer stand

Optional stand with casters to support the
printer
Recommended when using multiple optional
paper feeders.

Stacker

Optional paper-stacker output accessory

F2G70A (new)
F2G70-67901 (service)

F2G71A (new)
F2G71-67901 (service)

Stapler/stacker

Optional stapler/stacker output accessory

F2G72A (new)
F2G72-67901 (service)

5-bin mailbox

Optional 5-bin mailbox output accessory

F2G81A (new)
F2G81-67901 (service)

1 GB memory DIMM

HP Secure High-Performance Hard Disk Drive

Optional memory DIMM to increase the
product memory

G6W84A (new)

Optional hard disk drive

B5L29A (new)

5851-6422 (service)

B5L29-67901 (service)
Two Internal USB ports

HP Trusted Platform Module

HP Jetdirect 2900nw Print Server

Two optional USB ports for connecting thirdparty devices

B5L28A (new)

Automatically encrypts all data that passes
through the product

F5S62A (new)

USB wireless print server accessory

J8031A (new)

5851-6424 (service)

F5S62-67901 (service)

J8031-61001 (service)
HP Jetdirect 3000w NFC/Wireless Accessory

Wi-Fi direct accessory for “touch” printing
from mobile devices
NOTE: Supported for the n and dn models
only. The functionality is already integrated
in the x models.

1576 Chapter 2 Parts and diagrams

J8030A (new)
J8030-61001 (service)

ENWW

Customer self-repair kits
Following are the customer-replaceable kits available for the product.
The customer self-repair (CSR) level indicates the expected difficulty the customer will experience when
replacing this part:
●

A: Easy

●

B: Requires a tool

Item

Description

CSR level

Part number

Control panel (M605x and
M606x) kit

●

Control panel

A

E6B67-67914

●

Screwdriver

Cassette

●

Tray 2

A

RM2-6296-000CN

Cassette (500-sheet feeder)

●

Tray, 500-sheet feeder

A

RM2-6275-000CN

Transfer roller

●

Transfer roller

A

E6B67-67904

Tray 1 roller kit

●

Rollers for Tray 1

B

E6B67-67906

Tray 2 through 6 roller kit

●

Rollers for Tray 2, the optional 500-sheet paper
feeders, and the optional 1,500-sheet highcapacity paper feeder

A

E6B67-67905

Torque limiter kit

●

Torque limiter

A

E6B67-67926

Fuser kit (110V)

●

Fuser (110V)

A

E6B67-67901

Fuser kit (220V)

●

Fuser (220V)

A

E6B67-67902

Preventive maintenance kit
(110V)

●

Fuser (110V)

A

F2G76-67901

●

Transfer roller

●

Tray 2 through 6 roller kit

●

Fuser (220V)

A

F2G77-67901

●

Transfer roller

●

Tray 2 through 6 roller kit

●

eMMC module

A

B5L32-60101

Preventive maintenance kit
(220V)

embedded MultiMedia Card
(eMMC) kit

Related documentation and software
HP service personnel, go to the Service Access Work Bench (SAW) at http://h41302.www4.hp.com/km/saw/
home.do.
Channel partners, go to HP Channel Services Network (CSN) at https://h30125.www3.hp.com/hpcsn.

ENWW

Order parts, accessories, and supplies 1577

How to use the parts lists and diagrams
The figures in this chapter show the major subassemblies in the product and their component parts. A parts
list table follows each exploded view assembly diagram. Each table lists the item number, the associated part
number, and the description of each part. If a part is not listed in the table, then it is not a field replacement
unit (FRU).
CAUTION: Be sure to order the correct part. When looking for part numbers for electrical components, pay
careful attention to the voltage that is listed in the description column. Doing so will ensure that the part
number selected is for the correct model.
NOTE: In this manual, the abbreviation “PCA” stands for “printed circuit-board assembly.” Components
described as a PCA might consist of a single circuit board or a circuit board plus other parts, such as cables
and sensors.

1578 Chapter 2 Parts and diagrams

ENWW

Covers
Figure 2-1 Covers
1

A02

A01

A03

11

11

A02
A06

Z

A05

A02

To Internal
components (3 of 3)
A07

A02
M605x and M606x

14
(J305)

(J304)

M604n, M604dn, M605n, M605dn, and M606dn

2

12

15
7

9
5

A02
A04
(J32)
(J1061)

6
13

3
10

1580 Chapter 2 Parts and diagrams

8

A03

ENWW

Table 2-3 Covers

1

ENWW

Ref

Description

Part number

Qty

1

Cover, output accessory

RL2-1404-000CN

1

2

Cover, formatter

RC4-5802-000CN

1

3

Cover, right front

RC4-5837-000CN

1

4

PCA, switch

RM2-6327-000CN

1

5

Cover, duplexing

RM2-6310-000CN

1

6

Cover, legal

RC4-5872-000CN

1

7

Face-up tray assembly

RM2-6298-000CN

1

8

Cover, front (M604)1

E6B67-67927

1

8

Cover, front (M605)1

E6B69-67901

1

8

Cover, front (M606)1

E6B72-67901

1

9

Cover, right

RM2-6311-000CN

1

10

Cover, left

RM2-6312-000CN

1

11

Cover, top (M605n, M605dn, and M606dn)

RM2-6307-000CN

1

11

Cover, top (M604n and M604dn)

RM2-6919-000CN

1

11

Cover, top (M605x and M606x)

RM2-6306-000CN

1

12

Cover, HIP

RC4-5803-000CN

1

13

Switch button assembly

RM2-6333-000CN

1

14

Control panel (M604n, M604dn, M605n, M605dn, and M606dn)

RM2-7682-000CN

1

15

Cover, right rear

RC4-5804-000CN

1

16

Control panel (M605x and M606x)

E6B67-67914

1

Tray 1 is part of the front cover.

Covers 1581

Internal components
Internal components (1 of 3)
Figure 2-2 Internal components (1 of 3)
A19

A19

A05
4

11
A18

A22

A11

A21

A07

A10

A09

A

A08

A14

See Power supply
assembly

(J87)

A12
A13

10

2

(J99)

(M102)
(J187)

5

A23

A18

A02
(J120)

A19

6

(SW102)
(J120)

A18
A20

A18

A16

3
A19

A18
A17

A01

A03
A18

1
A15

A06
A19

A03
A18

7
8
9

1582 Chapter 2 Parts and diagrams

A04
12
See Multi-purpose
(Tray 1)
pickup assembly

A18

A19

ENWW

Table 2-4 Internal components (1 of 3)
Ref

Description

Part number

Qty

1

Cover, envelope

RL1-1667-000CN

1

2

Transfer roller kit

E6B67-67904

1

3

Paper feed roller assembly

RM1-8411-010CN

1

4

Registration assembly

RM1-8413-000CN

1

5

Drum motor assembly

RM1-8358-000CN

1

6

Size detect assembly

RM1-4525-000CN

1

7

Torque limiter kit

E6B67-67926

1

8

Roller, paper feed (part of Tray 2-6 roller kit)

E6B67-67905

1

9

Cassette (Tray 2 only)

RM2-6296-000CN

1

NOTE: If replacing the tray for the 500-sheet feeder, order part
number RM2-6275-000CN.

ENWW

10

Drum drive assembly

RM2-6920-000CN

1

11

PCA, formatter

E6B69-60001

1

12

Multi-purpose (Tray 1) pickup assembly

RM2-6323-000CN

1

Not shown

Wireless PCA, embedded

1150-7968

1

Not shown

Near field communication (NFC) PCA, embedded

B5L24-60002

1

Internal components 1583

Internal components (2 of 3)
Figure 2-3 Internal components (2 of 3)
A02

A02

A02

A03
12

A02
(J86)

(J145)

(J93)

A02
1

A24

A33
A17

A18
A05

A40

A32
A16

A23

A12

11

A38

A14

(J91)

A05

2

(M101)

20
A29

A13
A02
A

(SL101)
(J72)

A27
A26

A19

A05

A08
18

A

15
16

14
A02

A15

A44

A44

A06
A21
8

A

A02

A02

A22

A43

10

A02
A10

9
13

A11
(PS101)

A02

A30
A31

1584 Chapter 2 Parts and diagrams

ENWW

Table 2-5 Internal components (2 of 3)

ENWW

Ref

Description

Part number

Qty

1

Laser scanner assembly

RM1-8406-000CN

1

2

Paper feed motor assembly

RM1-8285-000CN

1

3

Spring, compression

RC1-0213-000CN

1

4

Solenoid

RL2-1409-000CN

1

5

Roller, paper pickup (part of Tray 2-6 roller kit)

E6B67-67905

1

6

Roller, paper feed (part of Tray 2-6 roller kit)

E6B67-67905

1

7

Paper pickup drive assembly

RM1-8415-000CN

1

8

Tag holder assembly

RM1-4539-000CN

1

9

Feeder sensor cable assembly

RM2-7687-000CN

1

10

Shaft, retard drive

RL1-3020-000CN

1

11

Cable, feed motor

RM1-8311-000CN

1

12

Cable, laser

RM1-8340-000CN

1

13

Paper feed shaft assembly

RM1-8424-000CN

1

14

Gear, 23T

RU5-0040-000CN

1

15

Gear, 18T

RU5-0088-000CN

1

16

Ring, E

XD9-0233-010CN

1

17

Bushing

RC3-1403-000CN

1

18

Bushing

RC1-0214-000CN

1

19

Ring, E

XD9-0232-010CN

1

20

Connector, drawer, 6P

VS1-7500-006CN

1

Internal components 1585

Internal components (3 of 3)
Figure 2-4 Internal components (3 of 3)
M604n, M604dn,
M605n,M605dn,
and M606dn

A21 (J106)
M605x and M606x

(J300)

A47
(J90)
(J900) (J301)

12

A48

(J106)

(J300)
(J302)

(J106)

(J90)
(J301)
(J900) (J303)

A24

(SW101)

(SW103)
(J33)

(J76)

A20

A06

A36

(PS104)
(J176)

A47

9
19

A06
A03

(J78)

A06

A12

A45

A06
A18

A44

M605x and M606xx
To Covers

A05

16

20

A42

Z

2
A37

(J88)

A31

A11

A06

(FN104)

A14

7
8

(J105)

(J100)

(J79)

A06

(P1)

13

(J2002)

(J97)

A06

A19

A06

10
A32

A32

A16
A05

(J221)
(J89)

(M299)
(J221)

5
18
A46

11
A01

A10
(FN102))
(J75)

A06
15
4
3

A41

(FN101)
(J64)

A06
(FN103)
(J66)

(TH3)

A05

(J63)

6

A06

A04

A08
A22

A09

(J83)

(J118)

A34

A02

(M103)
(J73)

14
A06
A33

1586 Chapter 2 Parts and diagrams

ENWW

Table 2-6 Internal components (3 of 3)

ENWW

Ref

Description

Part number

Qty

1

Fuser kit (110V)

E6B67-67901

1

1

Fuser kit (220V)

E6B67-67902

1

2

Paper delivery assembly

RM2-6319-000CN

1

3

Environmental sensor assembly

RM1-8438-000CN

1

4

Fan (FN101)

RK2-1988-000CN

1

5

Fan (FN102)

RK2-1989-000CN

1

6

Fan (FN103)

RK2-3244-000CN

1

7

Fan (FN104)

RK2-1992-000CN

1

8

Cable, flexible flat

RK2-6768-000CN

1

9

Switch, push

WC2-5637-000CN

1

10

PCA, DC controller

RM2-7643-000CN

1

11

Fuser (fixing) motor assembly

RM1-8928-000CN

1

12

IC, photo interrupter

WG8-5849-000CN

1

13

Cable, HIP

RK2-6761-000CN

1

14

Lifter drive assembly

RM2-6335-000CN

1

15

Easy-access USB

RM2-6328-000CN

1

16

PCA, memory (island of data)

RM2-7645-000CN

1

17

Locking bushing, paper delivery

RC1-0136-000CN

1

18

Cable, fuser (fixing) motor

RM1-5088-000CN

1

19

Cable, door switch

RM1-8344-000CN

1

20

Paper delivery drive assembly

RM2-6318-000CN

1

21

Gear 23T/19T

RU7-0295-000CN

1

22

Fuser drive assembly

RM2-6231-000CN

1

Internal components 1587

Power supply assembly
Figure 2-5 Power supply assembly

A10
(J1)

4

A01

(P1)

A03
A14
A05
3

A12
A02

A06

A13

A09

A08
A04

A07

1

(J82)
(J84)
(J85)
(J95)
(J124DB)
(J124DA)

(J96)

(J128)

(J98)

(J30)

2

1588 Chapter 2 Parts and diagrams

ENWW

Table 2-7 Power supply assembly

ENWW

Ref

Description

Part number

Qty

1

Paper feed assembly

RM1-4548-000CN

1

2

Power supply assembly (110V)

RM2-6301-000CN

1

2

Power supply assembly (220V)

RM2-6349-000CN

1

3

Connector, drawer 6P

VS1-7514-006CN

1

4

Cable, inlet

RM1-8348-000CN

1

Power supply assembly 1589

Multi-purpose (Tray 1) pickup assembly
Figure 2-6 Multi-purpose (Tray 1) pickup assembly

A38
A01

A31
A20

A12

A07

A08

A24

A38
A32
A41

A25

A38
A23

(SL102)

A18

A09

(J71)

A36

A13

A26

A06
A35
3
(J81)

A27

(J123)

A40

A14
(PS105)
(J123)

A34
A30

A03
A28

A04

A38

A38

A42

A38

A29

A02

A16

A25

A17
A21

A19

1

A39

2
A15
A22

A05

A37
A11

A33

A10

1590 Chapter 2 Parts and diagrams

ENWW

Table 2-8 Multi-purpose (Tray 1) pickup assembly

ENWW

Ref

Description

Part number

Qty

1

Roller, paper pickup (part of Tray 1 roller kit)

E6B67-67906

1

2

Roller, paper feed (part of Tray 1 roller kit)

E6B67-67906

1

3

Roller, separation (part of Tray 1 roller kit)

E6B67-67906

1

Multi-purpose (Tray 1) pickup assembly 1591

Duplexer
Figure 2-7 Duplexer

A49

5

A18
A09
3

7

A49

4
6

A

1

A58

2

(J1501)
)

A54

(J1502)
(FM1501)

A05

A03
(J1523)

A46

A47

9

(PS1501)
(J1523)

A23

A42
A29

A51

11

(J1522)
(PS1503)

A41

A50
(J1503)
(
(J1503
)

A57
A50

A53

A55

A51

A51

A26

A30

(J1505)

12

11

(J1524)

A07

B

(PS1502
(J1524

11

A52

A08

E

A47

(J1504

A02

A06

10
A28

(J1506

A15

A33

(J1520)

A27 A56
(M1501
A01 (J1520)

A53

E

(J1521)
(M1502)

A53

8 A50

F B

A37
A35
A40

A36

A16
A12
A44

A10
A51
A04
A15
A22
A11
A53
A38
A39

1592 Chapter 2 Parts and diagrams

A34
A43

A01

A24

A45
A15

A53
A15
A20
A25

A32

A31

A13

A21
A17

A19

A14
A31

A48

ENWW

Table 2-9 Duplexer

ENWW

Ref

Description

Part number

Qty

1

Deflector, paper re-pickup (duplexer)

RC4-5907-000CN

1

2

Guide, paper re-pickup, lower (duplexer)

RC2-2599-000CN

1

3

Guide, paper re-pickup, upper (duplexer)

RC2-2602-000CN

1

4

Cover, left (duplexer)

RC4-5905-000CN

1

5

Cover, right (duplexer)

RC4-5903-000CN

1

6

Cover, upper (duplexer)

RC4-5906-000CN

1

7

Cover, rear (duplexer)

RC4-5904-000CN

1

8

Motor, stepping, DC24V (duplexer)

RK2-7885-000CN

1

9

Fan (duplexer)

RK2-2016-000CN

1

10

Motor, stepping, DC24V (duplexer)

RK2-2139-000CN

1

11

Photo interrupter (duplexer)

WG8-5849-000CN

3

12

PCA (duplexer)

RM2-7656-000CN

1

Duplexer 1593

Envelope feeder
Envelope feeder covers and panels
Figure 2-8 Envelope feeder covers and panels

6

1
(J1856)

(J1855)
(J1854)

(J1804)

4

A07
5

A03

A04
A02
A05

3

A06
A02
A06

2

A01
1594 Chapter 2 Parts and diagrams

ENWW

Table 2-10 Envelope feeder covers and panels

ENWW

Ref

Description

Part number

Qty

1

Cable, interface (envelope feeder)

RM1-9032-000CN

1

2

Cover, lower (envelope feeder)

RC4-6890-000CN

1

3

Tray, extension (envelope feeder)

RC4-6891-000CN

1

4

Guide, width limit, right (envelope feeder)

RC4-6107-000CN

1

5

Paper side end assembly (envelope feeder)

RM2-6171-000CN

1

6

Weight assembly (envelope feeder)

RM2-6728-000CN

1

Envelope feeder 1595

Envelope feeder internal components (1 of 2)
Figure 2-9 Envelope feeder internal components (1 of 2)

A15
A06
(PS1802)

A14

(J1850)

A16

A18

(J1800)

A13

1

A20

A07
A05

A19

A10
A11
A08

A17
A01

A18

A08

A12
A18
A10
A08
4

A02
A18
See Envelope feeder covers
rs and panels -*A04

C
A02
A18

A02
A18

B

A09

A

2

A03
A04
3

6

C

5

B

1596 Chapter 2 Parts and diagrams

A
A18

ENWW

Table 2-11 Envelope feeder internal components (1 of 2)

ENWW

Ref

Description

Part number

Qty

1

IC, photo interrupter (envelope feeder)

WG8-5624-000CN

1

2

Roller, separation (envelope feeder)

RM1-5224-000CN

1

3

Roller, paper feed (envelope feeder)

RC2-5701-000CN

1

4

Roller, paper feed assembly (envelope feeder)

RM1-5223-000CN

1

5

Roller, paper pickup assembly (envelope feeder)

RM1-5221-000CN

1

6

Roller, paper pickup (envelope feeder)

RC2-5700-000CN

1

Envelope feeder 1597

Envelope feeder internal components (2 of 2)
Figure 2-10 Envelope feeder internal components (2 of 2)

A16
2
A14

A03

A04
3
A04

A05

A05
A06

A07
A09

A08
A10
A11
A12

A10
A11

See Envelope feeder internall
components (1 of 2) - A01
A17

See Envelope feeder covers
and panels - A04

(J1802)

(J1852)

1
(M1800)

A15

A01

A02

A13

1598 Chapter 2 Parts and diagrams

ENWW

Table 2-12 Envelope feeder internal components (2 of 2)

ENWW

Ref

Description

Part number

Qty

1

Motor, stepping, DC24V (envelope feeder)

RK2-2162-000CN

1

2

PCA, envelope controller (envelope feeder)

RM2-8651-000CN

1

3

Joint shaft assembly (envelope feeder)

RM1-5222-000CN

1

Envelope feeder 1599

500-sheet feeder
500-sheet feeder covers
Figure 2-11 500-sheet feeder covers

7

6
A02

2
4

5

1
A01
3

1600 Chapter 2 Parts and diagrams

ENWW

Table 2-13 500-sheet feeder covers

ENWW

Ref

Description

Part number

Qty

1

Cover, front right (500-sheet feeder)

RC4-5897-000CN

1

2

Cover, right (500-sheet feeder)

RC4-5896-000CN

1

3

Cover, left (500-sheet feeder)

RC4-5895-000CN

1

4

Cover, rear (500-sheet feeder)

RC4-5902-000CN

1

5

Cover, legal (500-sheet feeder)

RC4-5872-000CN

1

6

Cover, front (500-sheet feeder)

RC4-5894-000CN

1

7

Cover, lock (500-sheet feeder)

RC4-5900-000CN

1

500-sheet feeder 1601

500-sheet feeder main body
Figure 2-12 500-sheet feeder main body

12
A28

(J105LB)
(J105LA)

(J105L)

A33

(J1602)

A28

E

A13

A28
4

A32

(J1623)

(J1606)
(J1608)

(J1603)

(J1607)

A28

A26
8

A28
A29

A20

F

A29

A04
11

A01

(J1605)

A08

A28

10

(J1615D)

3

E
A

A25

A28

A28

A02

(J1615DA)
(J1615DB)
(J1615D)

A27
A19

9

A16

A22

2

1

A17
(SL1600)
(J1604)

B

A09
A10

A23

A30
A03
A28

A29
A29

A
F

A31

C
A18
A11

A31

6

A15

D

A12
A06
A29
A29

A12
A28

A28

A28

7

A24

3
A14
5

A07

B
A05

C

1602 Chapter 2 Parts and diagrams

D

A21

ENWW

Table 2-14 500-sheet feeder covers

ENWW

Ref

Description

Part number

Qty

1

Solenoid (500-sheet feeder)

RL2-1410-000CN

1

2

Size detect assembly (500-sheet feeder)

RM1-4525-000CN

1

3

Roller, paper feed (500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

2

4

Top plate front assembly (500-sheet feeder)

RM2-6280-000CN

1

5

Cassette (500-sheet feeder)

RM2-6275-000CN

1

6

Pickup drive side plate assembly (500-sheet feeder)

RM1-8441-000CN

1

7

Torque limiter kit (500-sheet feeder)

E6B67-67926

1

8

PCA (500-sheet feeder)

RM2-7646-000CN

1

9

Connector, drawer, 6P (500-sheet feeder)

VS1-7500-006CN

1

10

Lifter drive assembly (500-sheet feeder)

RM2-6278-000CN

1

11

Roller, paper pickup (500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1

12

Connector, drawer, 6P (500-sheet feeder)

VS1-7500-006CN

1

500-sheet feeder 1603

1,500-sheet feeder
1,500-sheet feeder covers and panels
Figure 2-13 1,500-sheet feeder covers and panels

A04

4

5

A03
A03
A02
1

See 1,500-sheet high-capacity
g
p
feeder main body (1 of 2)

A04

A01

3
A04

7

1604 Chapter 2 Parts and diagrams

ENWW

Table 2-15 1,500-sheet feeder covers and panels

ENWW

Ref

Description

Part number

Qty

1

Torque limiter kit(1,500-sheet feeder)

E6B67-67926

1

2

Cover, lock (1,500-sheet feeder)

RC4-5900-000CN

1

3

Cover, left (1,500-sheet feeder)

RC4-5980-000CN

1

4

Cover, right (1,500-sheet feeder)

RC4-5981-000CN

1

5

Cover, rear (1,500-sheet feeder)

RC4-5989-000CN

1

6

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1

7

Door, front (1,500-sheet feeder)

RM2-6037-000CN

1

1,500-sheet feeder 1605

1,500-sheet feeder main body (1 of 2)
Figure 2-14 1,500-sheet feeder main body (1 of 2)

(J105L)

3

(J105LB)

A44

(J105LA)

(J1701)

A32

A40
A01

See 1,500-sheet high-capacity
feeder paper pickup assembly

A40

B

C

A48
A40

A
A40
A39
A38

A43

5

A29
A40

(J1704)

A28
A08
A26

A31

(J1706)

(J1751)

A47

A23

A42

A37
A35

4

A46

A40 A18

A40
A40

A41

A31
A47

A39

(M1700)
(J1703)

A42
1
A40
(SW1701)

A40
A41

A49 2 (J1751)

A17

B

A20

A

A19
A02

A40

A30

6

A40

A40

A39
A30
A40

A17

1606 Chapter 2 Parts and diagrams

A39

A06
A07

ENWW

Table 2-16 1,500-sheet feeder main body (1 of 2)

ENWW

Ref

Description

Part number

Qty

1

Motor, stepping (1,500-sheet feeder)

RH7-1603-020CN

1

2

Switch, push (1,500-sheet feeder)

WC2-5806-000CN

1

3

Connector, drawer, 6P (1,500-sheet feeder)

VS1-7500-006CN

1

4

Paper pickup drive assembly (1,500-sheet feeder)

RM2-6045-000CN

1

5

PCA, paper deck (1,500-sheet feeder)

RM2-7647-000CN

1

6

Lifter drive assembly (1,500-sheet feeder)

RM2-6044-000CN

1

1,500-sheet feeder 1607

1,500-sheet feeder main body (2 of 2)
Figure 2-15 1,500-sheet feeder main body (2 of 2)

A36

A40

A27

C

A40
A21

A27

A40
A12

(J1702)

A11

A15

1
A12

A40

A40

A11

A03
(J1724)

A15

A40
A11
A12

A12

A15

A40

A15

A11

A11

A40

D
A11

A12

A12
A14

A15

A40
A11

A12

A15

A34

A04
A33
A34

A40

A40

A25

A14
A12
A22
A16

A11
A40
A33

A45
A40

A24

A34

A10

A05

A10
A40

A33

A09

A09

A16
A13

D

1608 Chapter 2 Parts and diagrams

ENWW

Table 2-17 1,500-sheet feeder main body (2 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper size detect assembly (1,500-sheet feeder)

RM1-5261-000CN

1

1,500-sheet feeder 1609

1,500-sheet feeder paper pickup assembly
Figure 2-16 1,500-sheet feeder paper pickup assembly

A22

A20

B

A25

A
A29

A21

A29

A23

A20

A

A24

A26

A22

A31

B

(J1705)

A30
(J1723)

A28

A14

A11

4

(PS1704)
(J1723)

A27

A19

A10

A14

A28

A10

A17

A15

(J1707)
(J1708)

A16

A08
A06

A10
A10

A01
A05

3
A10
2

A18

A03

A09

A07

A10

A04
A02

A12
A13
1

1610 Chapter 2 Parts and diagrams

ENWW

Table 2-18 1,500-sheet feeder paper pickup assembly

ENWW

Ref

Description

Part number

Qty

1

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1

2

Roller, paper pickup (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1

3

Paper detect sensor assembly (1,500-sheet feeder)

RM2-6042-000CN

1

4

IC, photo interrupter (1,500-sheet feeder)

WG8-5849-000CN

1

1,500-sheet feeder 1611

5-bin mailbox
5-bin mailbox covers and panels
Figure 2-17 5-bin mailbox covers and panels

4

2

3

5
9

A01

A02

(J1308)

6
(SL1301)

8
A01
(J1301)

1

A03
(J300LA)

A01

(J1300LB)

10
(J300L)

A01
7

1612 Chapter 2 Parts and diagrams

ENWW

Table 2-19 5-bin mailbox covers and panels

ENWW

Ref

Description

Part number

Qty

1

Cover, front (5-bin mailbox)

RC4-6204-000CN

1

2

Cover, top (5-bin mailbox)

RL2-1349-000CN

1

3

Cover, left (5-bin mailbox)

RM2-6241-000CN

1

4

Cover, right (5-bin mailbox)

RM2-6242-000CN

1

5

Door, rear (5-bin mailbox)

RM2-6243-000CN

1

6

Solenoid assembly, IN (5-bin mailbox)

RM1-5270-000CN

1

7

Joint, left (5-bin mailbox)

RL1-1703-000CN

1

8

Joint, right (5-bin mailbox)

RL1-1704-000CN

1

9

Lever, IN flapper link (5-bin mailbox)

RL1-2232-000CN

1

10

Connector, 8P (5-bin mailbox)

VS1-7500-008CN

1

5-bin mailbox 1613

5-bin mailbox main body (1 of 2)
Figure 2-18 5-bin mailbox main body (1 of 2)

2

3

A29

A
B

4

C

A07

A31

3

D
A
B
C

A12
A16
A16
A25

A25

A10

D
A31
A33
A16
A28 A27

A14

A25
A24

A16

A14
A25
A15

A16

7

A30

A25

A31
1

A32

5

6

(SL1302) (J1321L)
(SL1303) (J1322L)
(SL1304) (J1323L)
(SL1305) (J1324L)

(J1321D)
(J1322D)
(J1323D)

A38

A02

(J1324D)
(J1307)

1614 Chapter 2 Parts and diagrams

ENWW

Table 2-20 5-bin mailbox main body (1 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper sensing flag assembly(5-bin mailbox)

RM1-5269-000CN

1

2

Top bin flapper assembly (5-bin mailbox)

RM1-4665-000CN

1

3

Bin flapper assembly (5-bin mailbox)

RM1-4666-000CN

2

4

Center bin flapper assembly (5-bin mailbox)

RM1-4667-000CN

1

5

Bin solenoid assembly (5-bin mailbox)

RM1-5266-000CN

1

6

Solenoid (5-bin mailbox)

RL1-1709-000CN

4

7

Bin assembly (5-bin mailbox)

RM2-6248-000CN

5

5-bin mailbox 1615

5-bin mailbox main body (2 of 2)
Figure 2-19 5-bin mailbox main body (2 of 2)
A06
A03

A34

A04

A11

A01
A05
A31
A13
A26

A17

(J1326)

A35

A39

A08
A18

(J1305)

4

2
A22

A09

A17
A17

A35
A37

A23

A21
A20

A18

A09

A36

A17
A19

A36
A37
A31

(M1301)

3
1
(J1306)

A31

See 5-bin mailbox covers and panels
A31

1616 Chapter 2 Parts and diagrams

ENWW

Table 2-21 5-bin mailbox main body (2 of 2)

ENWW

Ref

Description

Part number

Qty

1

Drive assembly (5-bin mailbox)

RM1-5267-000CN

1

2

Sensor assembly (5-bin mailbox)

RM1-5096-000CN

1

3

PCA (5-bin mailbox)

RM2-7648-000CN

1

4

Cable guide assembly (5-bin mailbox)

RM2-6244-000CN

1

5-bin mailbox 1617

Stacker and stapler/stacker
Stacker and stapler/stacker covers and panels
Figure 2-20 Stacker and stapler/stacker covers and panels

Stacker

Stapler/stacker

1

1

A05
A04

Stapler/stacker

Stacker

2

2

7
8

5
A06

A03

A05
(J1109)

A01

12
(SL1101)

10
A06

A02
3

A07

(J1101)

(J106LA)
(J106LB)

11

(J106L)

A06

4

9
6

1618 Chapter 2 Parts and diagrams

ENWW

Table 2-22 Stacker and stapler/stacker covers and panels

ENWW

Ref

Description

Part number

Qty

1

Cover, top (stapler/stacker)

RC4-6162-000CN

1

1

Cover, top (stacker)

RC4-6180-000CN

1

2

Cover, right rear (stapler/stacker)

RC4-6161-000CN

1

2

Cover, right rear (stacker)

RC4-6181-000CN

1

3

Cover, left (stacker and stapler/stacker)

RC4-6158-000CN

1

4

Cover, front (stacker and stapler/stacker)

RL2-1334-000CN

1

5

Lever, IN flapper link (stacker and stapler/stacker)

RL1-2232-000CN

1

6

Tray assembly (stacker and stapler/stacker)

RM2-6199-000CN

1

7

Cover, right front (stacker and stapler/stacker)

RM2-6200-000CN

1

8

Cover, rear (stacker and stapler/stacker)

RM2-6201-000CN

1

9

Joint, left (stacker and stapler/stacker)

RL1-1703-000CN

1

10

Joint, right (stacker and stapler/stacker)

RL1-1704-000CN

1

11

Connector, 8P (stacker and stapler/stacker)

VS1-7500-008CN

1

12

Solenoid assembly, IN (stacker and stapler/stacker)

RM1-5270-000CN

1

Stacker and stapler/stacker 1619

Stapler/stacker main body
Figure 2-21 Stapler/stacker main body

3
A13

(J1108)

4

(J1125L)
(J1123D)
(J1124D)

A05

(J1111)
(J1123L)

5
A01
(J1112)

A05

B

A01

6
A06
A

A08

(J1125D)

A12
A09

A07
A03

B

(J1124L)

A02
8

A

A
(J1110)

(M1101)
(J1114)

See Stapler/stacker middle
assembly (1 of 2)

7
(SL1102)
(J1129)

(M1103)
(J1105)

(J1120) (J1121)
(J1113)

(J1102)

2
A11

A10

A05

1
A04
A06

See Stacker and stapler/stacker
covers and panels

A05

1620 Chapter 2 Parts and diagrams

ENWW

Table 2-23 Stapler/stacker main body

ENWW

Ref

Description

Part number

Qty

1

Motor, stepping, DC24V (stapler/stacker)

RK2-2025-000CN

1

2

PCA, driver (stapler/stacker)

RM2-7649-000CN

1

3

Stapler assembly (stapler/stacker)

RM2-6202-000CN

1

4

Paper full sensor assembly (stapler/stacker)

RM1-1166-000CN

1

5

Stapler mount assembly (stapler/stacker)

RM1-4827-000CN

1

6

Motor, stepping, DC24V (stapler/stacker)

RK2-2027-000CN

1

7

Solenoid(stapler/stacker)

RL1-0506-000CN

1

8

Jog assembly (stapler/stacker)

RM2-6198-000CN

1

Stacker and stapler/stacker 1621

Stacker main body
Figure 2-22 Stacker main body
A05

A02
A03
4

(J1108)

A05
3

A01
See Stacker middle
assembly (1 of 2)

A01
(J1102)

(J1129)

A07

(J1105)
(M1103)

2
A05
1
A04
A06

See Stacker and stapler/stacker
covers and panels

A05

1622 Chapter 2 Parts and diagrams

ENWW

Table 2-24 Stacker main body

ENWW

Ref

Description

Part number

Qty

1

Motor, stepping, DC24V(stacker)

RK2-2025-000CN

1

2

PCA, driver (stacker)

RM2-7650-000CN

1

3

Stapler mount assembly (stacker)

RM1-4676-000CN

1

4

Paper full sensor assembly (stacker)

RM1-1166-000CN

1

Stacker and stapler/stacker 1623

Stapler/stacker middle assembly (1 of 2)
Figure 2-23 Stapler/stacker middle assembly (1 of 2)
A31
A41
A39

A05
2
A52
A16
A16
A07
A29

H
(J1123DH)

A01
A13

(J1124DH))

A43

A36

A29
A18
A43
A16

3

A16
A23
A
A35
A37
A43
A03

A16
A02

A12

1

A26
A21

A16
A16
A28

A16
A27
A06
A08

1624 Chapter 2 Parts and diagrams

ENWW

Table 2-25 Stapler/stacker middle assembly (1 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper sensing flag assembly (stapler/stacker)

RM1-0239-000CN

1

2

Paper upper guide assembly (stapler/stacker)

RM1-0246-030CN

1

3

PCA, LED (stapler/stacker)

RG1-4266-030CN

1

Stacker and stapler/stacker 1625

Stapler/stacker middle assembly (2 of 2)
Figure 2-24 Stapler/stacker middle assembly (2 of 2)

A04

A40
A48
A44

1

A30

A11

A50
A38
A42
A51
A30

A47

2
(PS1103)
(J1120)

A49

A37

A11

A40

A45
A22
A42

2

A46

A34

(PS1104)
(J1121)

A19
A17

A20
A42

A42
A25
A15

A10
A40

A33
A32

A09
A42

A14

A24

1626 Chapter 2 Parts and diagrams

ENWW

Table 2-26 Stapler/stacker middle assembly (2 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper feed roller assembly (stapler/stacker)

RM1-0253-020CN

1

2

Photo interrupter(stapler/stacker)

WG8-5645-000CN

2

Stacker and stapler/stacker 1627

Stacker middle assembly (1 of 2)
Figure 2-25 Stacker middle assembly (1 of 2)
A31
A41
A39

A05
2

A01

A16
A16
A07
A29

A13

A36

A29
A18
A36
A16

3

A16
A23
A
A35
A37
A36
A03

A16
A02

A12

1

A26
A21

A16
A16
A28

A16
A27
A06
A08

1628 Chapter 2 Parts and diagrams

ENWW

Table 2-27 Stacker middle assembly (1 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper sensing flag assembly (stacker)

RM1-0239-000CN

1

2

Paper upper guide assembly (stacker)

RM1-0246-030CN

1

3

PCA, LED (stacker)

RG1-4266-030CN

1

Stacker and stapler/stacker 1629

Stacker middle assembly (2 of 2)
Figure 2-26 Stacker middle assembly (2 of 2)

A04

1

A30
A11

A38
A42

A37

A30
A11
A22
A42

A34
A19

A17

A20
A42

A42
A25
A15

A10

A33
A32

A40
A09
A42

A14

A24

1630 Chapter 2 Parts and diagrams

ENWW

Table 2-28 Stacker middle assembly (2 of 2)

ENWW

Ref

Description

Part number

Qty

1

Paper feed roller assembly (stacker)

RM1-0253-020CN

1

Stacker and stapler/stacker 1631

Alphabetical parts list
Table 2-29 Alphabetical parts list
Description

Part number

Table and page

Bin assembly (5-bin mailbox)

RM2-6248-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Bin flapper assembly (5-bin mailbox)

RM1-4666-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Bin solenoid assembly (5-bin mailbox)

RM1-5266-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Bushing

RC3-1403-000CN

Internal components (2 of 3)
on page 1585

Bushing

RC1-0214-000CN

Internal components (2 of 3)
on page 1585

Cable guide assembly (5-bin mailbox)

RM2-6244-000CN

5-bin mailbox main body (2 of 2)
on page 1617

Cable, door switch

RM1-8344-000CN

Internal components (3 of 3)
on page 1587

Cable, feed motor

RM1-8311-000CN

Internal components (2 of 3)
on page 1585

Cable, flexible flat

RK2-6768-000CN

Internal components (3 of 3)
on page 1587

Cable, fuser (fixing) motor

RM1-5088-000CN

Internal components (3 of 3)
on page 1587

Cable, HIP

RK2-6761-000CN

Internal components (3 of 3)
on page 1587

Cable, inlet

RM1-8348-000CN

Power supply assembly
on page 1589

Cable, interface (envelope feeder)

RM1-9032-000CN

Envelope feeder covers and
panels on page 1595

Cable, laser

RM1-8340-000CN

Internal components (2 of 3)
on page 1585

Cassette (500-sheet feeder)

RM2-6275-000CN

500-sheet feeder covers
on page 1603

Cassette (Tray 2 only)

RM2-6296-000CN

Internal components (1 of 3)
on page 1583

Center bin flapper assembly (5-bin mailbox)

RM1-4667-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Connector, 8P (5-bin mailbox)

VS1-7500-008CN

5-bin mailbox covers and panels
on page 1613

Connector, 8P (stacker and stapler/stacker)

VS1-7500-008CN

Stacker and stapler/stacker
covers and panels on page 1619

Connector, drawer 6P

VS1-7514-006CN

Power supply assembly
on page 1589

NOTE: If replacing the tray for the 500-sheet feeder, order part
number RM2-6275-000CN.

1632 Chapter 2 Parts and diagrams

ENWW

Table 2-29 Alphabetical parts list (continued)

ENWW

Description

Part number

Table and page

Connector, drawer, 6P

VS1-7500-006CN

Internal components (2 of 3)
on page 1585

Connector, drawer, 6P (1,500-sheet feeder)

VS1-7500-006CN

1,500-sheet feeder main body (1
of 2) on page 1607

Connector, drawer, 6P (500-sheet feeder)

VS1-7500-006CN

500-sheet feeder covers
on page 1603

Connector, drawer, 6P (500-sheet feeder)

VS1-7500-006CN

500-sheet feeder covers
on page 1603

Control panel (M604n, M604dn, M605n, M605dn, and M606dn)

RM2-7682-000CN

Covers on page 1581

Control panel (M605x and M606x)

E6B67-67914

Covers on page 1581

Cover, duplexing

RM2-6310-000CN

Covers on page 1581

Cover, envelope

RL1-1667-000CN

Internal components (1 of 3)
on page 1583

Cover, formatter

RC4-5802-000CN

Covers on page 1581

Cover, front (5-bin mailbox)

RC4-6204-000CN

5-bin mailbox covers and panels
on page 1613

Cover, front (500-sheet feeder)

RC4-5894-000CN

500-sheet feeder covers
on page 1601

Cover, front (M604)1

E6B67-67927

Covers on page 1581

Cover, front (M605)1

E6B69-67901

Covers on page 1581

Cover, front (M606)1

E6B72-67901

Covers on page 1581

Cover, front (stacker and stapler/stacker)

RL2-1334-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, front right (500-sheet feeder)

RC4-5897-000CN

500-sheet feeder covers
on page 1601

Cover, HIP

RC4-5803-000CN

Covers on page 1581

Cover, left

RM2-6312-000CN

Covers on page 1581

Cover, left (1,500-sheet feeder)

RC4-5980-000CN

1,500-sheet feeder covers and
panels on page 1605

Cover, left (5-bin mailbox)

RM2-6241-000CN

5-bin mailbox covers and panels
on page 1613

Cover, left (500-sheet feeder)

RC4-5895-000CN

500-sheet feeder covers
on page 1601

Cover, left (duplexer)

RC4-5905-000CN

Duplexer on page 1593

Cover, left (stacker and stapler/stacker)

RC4-6158-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, legal

RC4-5872-000CN

Covers on page 1581

Cover, legal (500-sheet feeder)

RC4-5872-000CN

500-sheet feeder covers
on page 1601

Alphabetical parts list 1633

Table 2-29 Alphabetical parts list (continued)
Description

Part number

Table and page

Cover, lock (1,500-sheet feeder)

RC4-5900-000CN

1,500-sheet feeder covers and
panels on page 1605

Cover, lock (500-sheet feeder)

RC4-5900-000CN

500-sheet feeder covers
on page 1601

Cover, lower (envelope feeder)

RC4-6890-000CN

Envelope feeder covers and
panels on page 1595

Cover, output accessory

RL2-1404-000CN

Covers on page 1581

Cover, rear (1,500-sheet feeder)

RC4-5989-000CN

1,500-sheet feeder covers and
panels on page 1605

Cover, rear (500-sheet feeder)

RC4-5902-000CN

500-sheet feeder covers
on page 1601

Cover, rear (duplexer)

RC4-5904-000CN

Duplexer on page 1593

Cover, rear (stacker and stapler/stacker)

RM2-6201-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, right

RM2-6311-000CN

Covers on page 1581

Cover, right (1,500-sheet feeder)

RC4-5981-000CN

1,500-sheet feeder covers and
panels on page 1605

Cover, right (5-bin mailbox)

RM2-6242-000CN

5-bin mailbox covers and panels
on page 1613

Cover, right (500-sheet feeder)

RC4-5896-000CN

500-sheet feeder covers
on page 1601

Cover, right (duplexer)

RC4-5903-000CN

Duplexer on page 1593

Cover, right front

RC4-5837-000CN

Covers on page 1581

Cover, right front (stacker and stapler/stacker)

RM2-6200-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, right rear

RC4-5804-000CN

Covers on page 1581

Cover, right rear (stacker)

RC4-6181-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, right rear (stapler/stacker)

RC4-6161-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, top (5-bin mailbox)

RL2-1349-000CN

5-bin mailbox covers and panels
on page 1613

Cover, top (M604n and M604dn)

RM2-6919-000CN

Covers on page 1581

Cover, top (M605n, M605dn, and M606dn)

RM2-6307-000CN

Covers on page 1581

Cover, top (M605x and M606x)

RM2-6306-000CN

Covers on page 1581

Cover, top (stacker)

RC4-6180-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, top (stapler/stacker)

RC4-6162-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Cover, upper (duplexer)

RC4-5906-000CN

Duplexer on page 1593

1634 Chapter 2 Parts and diagrams

ENWW

Table 2-29 Alphabetical parts list (continued)

ENWW

Description

Part number

Table and page

Deflector, paper re-pickup (duplexer)

RC4-5907-000CN

Duplexer on page 1593

Door, front (1,500-sheet feeder)

RM2-6037-000CN

1,500-sheet feeder covers and
panels on page 1605

Door, rear (5-bin mailbox)

RM2-6243-000CN

5-bin mailbox covers and panels
on page 1613

Drive assembly (5-bin mailbox)

RM1-5267-000CN

5-bin mailbox main body (2 of 2)
on page 1617

Drum drive assembly

RM2-6920-000CN

Internal components (1 of 3)
on page 1583

Drum motor assembly

RM1-8358-000CN

Internal components (1 of 3)
on page 1583

Easy-access USB

RM2-6328-000CN

Internal components (3 of 3)
on page 1587

Environmental sensor assembly

RM1-8438-000CN

Internal components (3 of 3)
on page 1587

Face-up tray assembly

RM2-6298-000CN

Covers on page 1581

Fan (duplexer)

RK2-2016-000CN

Duplexer on page 1593

Fan (FN101)

RK2-1988-000CN

Internal components (3 of 3)
on page 1587

Fan (FN102)

RK2-1989-000CN

Internal components (3 of 3)
on page 1587

Fan (FN103)

RK2-3244-000CN

Internal components (3 of 3)
on page 1587

Fan (FN104)

RK2-1992-000CN

Internal components (3 of 3)
on page 1587

Feeder sensor cable assembly

RM2-7687-000CN

Internal components (2 of 3)
on page 1585

Fuser (fixing) motor assembly

RM1-8928-000CN

Internal components (3 of 3)
on page 1587

Fuser drive assembly

RM2-6231-000CN

Internal components (3 of 3)
on page 1587

Fuser kit (110V)

E6B67-67901

Internal components (3 of 3)
on page 1587

Fuser kit (220V)

E6B67-67902

Internal components (3 of 3)
on page 1587

Gear 23T/19T

RU7-0295-000CN

Internal components (3 of 3)
on page 1587

Gear, 18T

RU5-0088-000CN

Internal components (2 of 3)
on page 1585

Gear, 23T

RU5-0040-000CN

Internal components (2 of 3)
on page 1585

Guide, paper re-pickup, lower (duplexer)

RC2-2599-000CN

Duplexer on page 1593

Alphabetical parts list 1635

Table 2-29 Alphabetical parts list (continued)
Description

Part number

Table and page

Guide, paper re-pickup, upper (duplexer)

RC2-2602-000CN

Duplexer on page 1593

Guide, width limit, right (envelope feeder)

RC4-6107-000CN

Envelope feeder covers and
panels on page 1595

IC, photo interrupter

WG8-5849-000CN

Internal components (3 of 3)
on page 1587

IC, photo interrupter (1,500-sheet feeder)

WG8-5849-000CN

1,500-sheet feeder paper pickup
assembly on page 1611

IC, photo interrupter (envelope feeder)

WG8-5624-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Jog assembly (stapler/stacker)

RM2-6198-000CN

Stapler/stacker main body
on page 1621

Joint shaft assembly (envelope feeder)

RM1-5222-000CN

Envelope feeder internal
components (2 of 2)
on page 1599

Joint, left (5-bin mailbox)

RL1-1703-000CN

5-bin mailbox covers and panels
on page 1613

Joint, left (stacker and stapler/stacker)

RL1-1703-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Joint, right (5-bin mailbox)

RL1-1704-000CN

5-bin mailbox covers and panels
on page 1613

Joint, right (stacker and stapler/stacker)

RL1-1704-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Laser scanner assembly

RM1-8406-000CN

Internal components (2 of 3)
on page 1585

Lever, IN flapper link (5-bin mailbox)

RL1-2232-000CN

5-bin mailbox covers and panels
on page 1613

Lever, IN flapper link (stacker and stapler/stacker)

RL1-2232-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Lifter drive assembly

RM2-6335-000CN

Internal components (3 of 3)
on page 1587

Lifter drive assembly (1,500-sheet feeder)

RM2-6044-000CN

1,500-sheet feeder main body (1
of 2) on page 1607

Lifter drive assembly (500-sheet feeder)

RM2-6278-000CN

500-sheet feeder covers
on page 1603

Locking bushing, paper delivery

RC1-0136-000CN

Internal components (3 of 3)
on page 1587

Motor, stepping (1,500-sheet feeder)

RH7-1603-020CN

1,500-sheet feeder main body (1
of 2) on page 1607

Motor, stepping, DC24V (duplexer)

RK2-7885-000CN

Duplexer on page 1593

Motor, stepping, DC24V (duplexer)

RK2-2139-000CN

Duplexer on page 1593

1636 Chapter 2 Parts and diagrams

ENWW

Table 2-29 Alphabetical parts list (continued)

ENWW

Description

Part number

Table and page

Motor, stepping, DC24V (envelope feeder)

RK2-2162-000CN

Envelope feeder internal
components (2 of 2)
on page 1599

Motor, stepping, DC24V (stapler/stacker)

RK2-2025-000CN

Stapler/stacker main body
on page 1621

Motor, stepping, DC24V (stapler/stacker)

RK2-2027-000CN

Stapler/stacker main body
on page 1621

Motor, stepping, DC24V(stacker)

RK2-2025-000CN

Stacker main body on page 1623

Multi-purpose (Tray 1) pickup assembly

RM2-6323-000CN

Internal components (1 of 3)
on page 1583

Near field communication (NFC) PCA, embedded

B5L24-60002

Internal components (1 of 3)
on page 1583

Paper delivery assembly

RM2-6319-000CN

Internal components (3 of 3)
on page 1587

Paper delivery drive assembly

RM2-6318-000CN

Internal components (3 of 3)
on page 1587

Paper detect sensor assembly (1,500-sheet feeder)

RM2-6042-000CN

1,500-sheet feeder paper pickup
assembly on page 1611

Paper feed assembly

RM1-4548-000CN

Power supply assembly
on page 1589

Paper feed motor assembly

RM1-8285-000CN

Internal components (2 of 3)
on page 1585

Paper feed roller assembly

RM1-8411-010CN

Internal components (1 of 3)
on page 1583

Paper feed roller assembly (stacker)

RM1-0253-020CN

Stacker middle assembly (2 of 2)
on page 1631

Paper feed roller assembly (stapler/stacker)

RM1-0253-020CN

Stapler/stacker middle assembly
(2 of 2) on page 1627

Paper feed shaft assembly

RM1-8424-000CN

Internal components (2 of 3)
on page 1585

Paper full sensor assembly (stacker)

RM1-1166-000CN

Stacker main body on page 1623

Paper full sensor assembly (stapler/stacker)

RM1-1166-000CN

Stapler/stacker main body
on page 1621

Paper pickup drive assembly

RM1-8415-000CN

Internal components (2 of 3)
on page 1585

Paper pickup drive assembly (1,500-sheet feeder)

RM2-6045-000CN

1,500-sheet feeder main body (1
of 2) on page 1607

Paper sensing flag assembly (stacker)

RM1-0239-000CN

Stacker middle assembly (1 of 2)
on page 1629

Paper sensing flag assembly (stapler/stacker)

RM1-0239-000CN

Stapler/stacker middle assembly
(1 of 2) on page 1625

Paper sensing flag assembly(5-bin mailbox)

RM1-5269-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Alphabetical parts list 1637

Table 2-29 Alphabetical parts list (continued)
Description

Part number

Table and page

Paper side end assembly (envelope feeder)

RM2-6171-000CN

Envelope feeder covers and
panels on page 1595

Paper size detect assembly (1,500-sheet feeder)

RM1-5261-000CN

1,500-sheet feeder main body (2
of 2) on page 1609

Paper upper guide assembly (stacker)

RM1-0246-030CN

Stacker middle assembly (1 of 2)
on page 1629

Paper upper guide assembly (stapler/stacker)

RM1-0246-030CN

Stapler/stacker middle assembly
(1 of 2) on page 1625

PCA (5-bin mailbox)

RM2-7648-000CN

5-bin mailbox main body (2 of 2)
on page 1617

PCA (500-sheet feeder)

RM2-7646-000CN

500-sheet feeder covers
on page 1603

PCA (duplexer)

RM2-7656-000CN

Duplexer on page 1593

PCA, DC controller

RM2-7643-000CN

Internal components (3 of 3)
on page 1587

PCA, driver (stacker)

RM2-7650-000CN

Stacker main body on page 1623

PCA, driver (stapler/stacker)

RM2-7649-000CN

Stapler/stacker main body
on page 1621

PCA, envelope controller (envelope feeder)

RM2-8651-000CN

Envelope feeder internal
components (2 of 2)
on page 1599

PCA, formatter

E6B69-60001

Internal components (1 of 3)
on page 1583

PCA, LED (stacker)

RG1-4266-030CN

Stacker middle assembly (1 of 2)
on page 1629

PCA, LED (stapler/stacker)

RG1-4266-030CN

Stapler/stacker middle assembly
(1 of 2) on page 1625

PCA, memory (island of data)

RM2-7645-000CN

Internal components (3 of 3)
on page 1587

PCA, paper deck (1,500-sheet feeder)

RM2-7647-000CN

1,500-sheet feeder main body (1
of 2) on page 1607

PCA, switch

RM2-6327-000CN

Covers on page 1581

Photo interrupter (duplexer)

WG8-5849-000CN

Duplexer on page 1593

Photo interrupter(stapler/stacker)

WG8-5645-000CN

Stapler/stacker middle assembly
(2 of 2) on page 1627

Pickup drive side plate assembly (500-sheet feeder)

RM1-8441-000CN

500-sheet feeder covers
on page 1603

Power supply assembly (110V)

RM2-6301-000CN

Power supply assembly
on page 1589

Power supply assembly (220V)

RM2-6349-000CN

Power supply assembly
on page 1589

Registration assembly

RM1-8413-000CN

Internal components (1 of 3)
on page 1583

1638 Chapter 2 Parts and diagrams

ENWW

Table 2-29 Alphabetical parts list (continued)

ENWW

Description

Part number

Table and page

Ring, E

XD9-0233-010CN

Internal components (2 of 3)
on page 1585

Ring, E

XD9-0232-010CN

Internal components (2 of 3)
on page 1585

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1,500-sheet feeder covers and
panels on page 1605

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1,500-sheet feeder paper pickup
assembly on page 1611

Roller, paper feed (500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

500-sheet feeder covers
on page 1603

Roller, paper feed (envelope feeder)

RC2-5701-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Roller, paper feed (part of Tray 1 roller kit)

E6B67-67906

Multi-purpose (Tray 1) pickup
assembly on page 1591

Roller, paper feed (part of Tray 2-6 roller kit)

E6B67-67905

Internal components (1 of 3)
on page 1583

Roller, paper feed (part of Tray 2-6 roller kit)

E6B67-67905

Internal components (2 of 3)
on page 1585

Roller, paper feed assembly (envelope feeder)

RM1-5223-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Roller, paper pickup (1,500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

1,500-sheet feeder paper pickup
assembly on page 1611

Roller, paper pickup (500-sheet feeder; part of Tray 2-6 roller kit)

E6B67-67905

500-sheet feeder covers
on page 1603

Roller, paper pickup (envelope feeder)

RC2-5700-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Roller, paper pickup (part of Tray 1 roller kit)

E6B67-67906

Multi-purpose (Tray 1) pickup
assembly on page 1591

Roller, paper pickup (part of Tray 2-6 roller kit)

E6B67-67905

Internal components (2 of 3)
on page 1585

Roller, paper pickup assembly (envelope feeder)

RM1-5221-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Roller, separation (envelope feeder)

RM1-5224-000CN

Envelope feeder internal
components (1 of 2)
on page 1597

Roller, separation (part of Tray 1 roller kit)

E6B67-67906

Multi-purpose (Tray 1) pickup
assembly on page 1591

Sensor assembly (5-bin mailbox)

RM1-5096-000CN

5-bin mailbox main body (2 of 2)
on page 1617

Shaft, retard drive

RL1-3020-000CN

Internal components (2 of 3)
on page 1585

Alphabetical parts list 1639

Table 2-29 Alphabetical parts list (continued)
Description

Part number

Table and page

Size detect assembly

RM1-4525-000CN

Internal components (1 of 3)
on page 1583

Size detect assembly (500-sheet feeder)

RM1-4525-000CN

500-sheet feeder covers
on page 1603

Solenoid

RL2-1409-000CN

Internal components (2 of 3)
on page 1585

Solenoid (5-bin mailbox)

RL1-1709-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Solenoid (500-sheet feeder)

RL2-1410-000CN

500-sheet feeder covers
on page 1603

Solenoid assembly, IN (5-bin mailbox)

RM1-5270-000CN

5-bin mailbox covers and panels
on page 1613

Solenoid assembly, IN (stacker and stapler/stacker)

RM1-5270-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Solenoid(stapler/stacker)

RL1-0506-000CN

Stapler/stacker main body
on page 1621

Spring, compression

RC1-0213-000CN

Internal components (2 of 3)
on page 1585

Stapler assembly (stapler/stacker)

RM2-6202-000CN

Stapler/stacker main body
on page 1621

Stapler mount assembly (stacker)

RM1-4676-000CN

Stacker main body on page 1623

Stapler mount assembly (stapler/stacker)

RM1-4827-000CN

Stapler/stacker main body
on page 1621

Switch button assembly

RM2-6333-000CN

Covers on page 1581

Switch, push

WC2-5637-000CN

Internal components (3 of 3)
on page 1587

Switch, push (1,500-sheet feeder)

WC2-5806-000CN

1,500-sheet feeder main body (1
of 2) on page 1607

Tag holder assembly

RM1-4539-000CN

Internal components (2 of 3)
on page 1585

Top bin flapper assembly (5-bin mailbox)

RM1-4665-000CN

5-bin mailbox main body (1 of 2)
on page 1615

Top plate front assembly (500-sheet feeder)

RM2-6280-000CN

500-sheet feeder covers
on page 1603

Torque limiter kit

E6B67-67926

Internal components (1 of 3)
on page 1583

Torque limiter kit (500-sheet feeder)

E6B67-67926

500-sheet feeder covers
on page 1603

Torque limiter kit(1,500-sheet feeder)

E6B67-67926

1,500-sheet feeder covers and
panels on page 1605

Transfer roller kit

E6B67-67904

Internal components (1 of 3)
on page 1583

1640 Chapter 2 Parts and diagrams

ENWW

Table 2-29 Alphabetical parts list (continued)

ENWW

Description

Part number

Table and page

Tray assembly (stacker and stapler/stacker)

RM2-6199-000CN

Stacker and stapler/stacker
covers and panels on page 1619

Tray, extension (envelope feeder)

RC4-6891-000CN

Envelope feeder covers and
panels on page 1595

Weight assembly (envelope feeder)

RM2-6728-000CN

Envelope feeder covers and
panels on page 1595

Wireless PCA, embedded

1150-7968

Internal components (1 of 3)
on page 1583

Alphabetical parts list 1641

Numerical parts list
Table 2-30 Numerical parts list
Part number

Description

Table and page

1150-7968

Wireless PCA, embedded

Internal components (1 of 3)
on page 1583

B5L24-60002

Near field communication (NFC) PCA, embedded

Internal components (1 of 3)
on page 1583

E6B67-67901

Fuser kit (110V)

Internal components (3 of 3)
on page 1587

E6B67-67902

Fuser kit (220V)

Internal components (3 of 3)
on page 1587

E6B67-67904

Transfer roller kit

Internal components (1 of 3)
on page 1583

E6B67-67905

Roller, paper feed (part of Tray 2-6 roller kit)

Internal components (1 of 3)
on page 1583

E6B67-67905

Roller, paper pickup (part of Tray 2-6 roller kit)

Internal components (2 of 3)
on page 1585

E6B67-67905

Roller, paper feed (part of Tray 2-6 roller kit)

Internal components (2 of 3)
on page 1585

E6B67-67905

Roller, paper feed (500-sheet feeder; part of Tray 2-6 roller kit)

500-sheet feeder covers
on page 1603

E6B67-67905

Roller, paper pickup (500-sheet feeder; part of Tray 2-6 roller kit)

500-sheet feeder covers
on page 1603

E6B67-67905

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

1,500-sheet feeder covers and
panels on page 1605

E6B67-67905

Roller, paper feed (1,500-sheet feeder; part of Tray 2-6 roller kit)

1,500-sheet feeder paper pickup
assembly on page 1611

E6B67-67905

Roller, paper pickup (1,500-sheet feeder; part of Tray 2-6 roller kit)

1,500-sheet feeder paper pickup
assembly on page 1611

E6B67-67906

Roller, paper pickup (part of Tray 1 roller kit)

Multi-purpose (Tray 1) pickup
assembly on page 1591

E6B67-67906

Roller, paper feed (part of Tray 1 roller kit)

Multi-purpose (Tray 1) pickup
assembly on page 1591

E6B67-67906

Roller, separation (part of Tray 1 roller kit)

Multi-purpose (Tray 1) pickup
assembly on page 1591

E6B67-67914

Control panel (M605x and M606x)

Covers on page 1581

E6B67-67926

Torque limiter kit

Internal components (1 of 3)
on page 1583

E6B67-67926

Torque limiter kit (500-sheet feeder)

500-sheet feeder covers
on page 1603

E6B67-67926

Torque limiter kit(1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

E6B67-67927

Cover, front (M604)1

Covers on page 1581

1642 Chapter 2 Parts and diagrams

ENWW

Table 2-30 Numerical parts list (continued)

ENWW

Part number

Description

Table and page

E6B69-60001

PCA, formatter

Internal components (1 of 3)
on page 1583

E6B69-67901

Cover, front (M605)1

Covers on page 1581

E6B72-67901

Cover, front (M606)1

Covers on page 1581

RC1-0136-000CN

Locking bushing, paper delivery

Internal components (3 of 3)
on page 1587

RC1-0213-000CN

Spring, compression

Internal components (2 of 3)
on page 1585

RC1-0214-000CN

Bushing

Internal components (2 of 3)
on page 1585

RC2-2599-000CN

Guide, paper re-pickup, lower (duplexer)

Duplexer on page 1593

RC2-2602-000CN

Guide, paper re-pickup, upper (duplexer)

Duplexer on page 1593

RC2-5700-000CN

Roller, paper pickup (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

RC2-5701-000CN

Roller, paper feed (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

RC3-1403-000CN

Bushing

Internal components (2 of 3)
on page 1585

RC4-5802-000CN

Cover, formatter

Covers on page 1581

RC4-5803-000CN

Cover, HIP

Covers on page 1581

RC4-5804-000CN

Cover, right rear

Covers on page 1581

RC4-5837-000CN

Cover, right front

Covers on page 1581

RC4-5872-000CN

Cover, legal

Covers on page 1581

RC4-5872-000CN

Cover, legal (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5894-000CN

Cover, front (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5895-000CN

Cover, left (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5896-000CN

Cover, right (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5897-000CN

Cover, front right (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5900-000CN

Cover, lock (500-sheet feeder)

500-sheet feeder covers
on page 1601

RC4-5900-000CN

Cover, lock (1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

RC4-5902-000CN

Cover, rear (500-sheet feeder)

500-sheet feeder covers
on page 1601

Numerical parts list 1643

Table 2-30 Numerical parts list (continued)
Part number

Description

Table and page

RC4-5903-000CN

Cover, right (duplexer)

Duplexer on page 1593

RC4-5904-000CN

Cover, rear (duplexer)

Duplexer on page 1593

RC4-5905-000CN

Cover, left (duplexer)

Duplexer on page 1593

RC4-5906-000CN

Cover, upper (duplexer)

Duplexer on page 1593

RC4-5907-000CN

Deflector, paper re-pickup (duplexer)

Duplexer on page 1593

RC4-5980-000CN

Cover, left (1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

RC4-5981-000CN

Cover, right (1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

RC4-5989-000CN

Cover, rear (1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

RC4-6107-000CN

Guide, width limit, right (envelope feeder)

Envelope feeder covers and
panels on page 1595

RC4-6158-000CN

Cover, left (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RC4-6161-000CN

Cover, right rear (stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RC4-6162-000CN

Cover, top (stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RC4-6180-000CN

Cover, top (stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RC4-6181-000CN

Cover, right rear (stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RC4-6204-000CN

Cover, front (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RC4-6890-000CN

Cover, lower (envelope feeder)

Envelope feeder covers and
panels on page 1595

RC4-6891-000CN

Tray, extension (envelope feeder)

Envelope feeder covers and
panels on page 1595

RG1-4266-030CN

PCA, LED (stapler/stacker)

Stapler/stacker middle assembly
(1 of 2) on page 1625

RG1-4266-030CN

PCA, LED (stacker)

Stacker middle assembly (1 of 2)
on page 1629

RH7-1603-020CN

Motor, stepping (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

RK2-1988-000CN

Fan (FN101)

Internal components (3 of 3)
on page 1587

RK2-1989-000CN

Fan (FN102)

Internal components (3 of 3)
on page 1587

RK2-1992-000CN

Fan (FN104)

Internal components (3 of 3)
on page 1587

RK2-2016-000CN

Fan (duplexer)

Duplexer on page 1593

1644 Chapter 2 Parts and diagrams

ENWW

Table 2-30 Numerical parts list (continued)

ENWW

Part number

Description

Table and page

RK2-2025-000CN

Motor, stepping, DC24V (stapler/stacker)

Stapler/stacker main body
on page 1621

RK2-2025-000CN

Motor, stepping, DC24V(stacker)

Stacker main body on page 1623

RK2-2027-000CN

Motor, stepping, DC24V (stapler/stacker)

Stapler/stacker main body
on page 1621

RK2-2139-000CN

Motor, stepping, DC24V (duplexer)

Duplexer on page 1593

RK2-2162-000CN

Motor, stepping, DC24V (envelope feeder)

Envelope feeder internal
components (2 of 2)
on page 1599

RK2-3244-000CN

Fan (FN103)

Internal components (3 of 3)
on page 1587

RK2-6761-000CN

Cable, HIP

Internal components (3 of 3)
on page 1587

RK2-6768-000CN

Cable, flexible flat

Internal components (3 of 3)
on page 1587

RK2-7885-000CN

Motor, stepping, DC24V (duplexer)

Duplexer on page 1593

RL1-0506-000CN

Solenoid(stapler/stacker)

Stapler/stacker main body
on page 1621

RL1-1667-000CN

Cover, envelope

Internal components (1 of 3)
on page 1583

RL1-1703-000CN

Joint, left (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RL1-1703-000CN

Joint, left (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RL1-1704-000CN

Joint, right (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RL1-1704-000CN

Joint, right (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RL1-1709-000CN

Solenoid (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RL1-2232-000CN

Lever, IN flapper link (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RL1-2232-000CN

Lever, IN flapper link (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RL1-3020-000CN

Shaft, retard drive

Internal components (2 of 3)
on page 1585

RL2-1334-000CN

Cover, front (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RL2-1349-000CN

Cover, top (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RL2-1404-000CN

Cover, output accessory

Covers on page 1581

RL2-1409-000CN

Solenoid

Internal components (2 of 3)
on page 1585

Numerical parts list 1645

Table 2-30 Numerical parts list (continued)
Part number

Description

Table and page

RL2-1410-000CN

Solenoid (500-sheet feeder)

500-sheet feeder covers
on page 1603

RM1-0239-000CN

Paper sensing flag assembly (stapler/stacker)

Stapler/stacker middle assembly
(1 of 2) on page 1625

RM1-0239-000CN

Paper sensing flag assembly (stacker)

Stacker middle assembly (1 of 2)
on page 1629

RM1-0246-030CN

Paper upper guide assembly (stapler/stacker)

Stapler/stacker middle assembly
(1 of 2) on page 1625

RM1-0246-030CN

Paper upper guide assembly (stacker)

Stacker middle assembly (1 of 2)
on page 1629

RM1-0253-020CN

Paper feed roller assembly (stapler/stacker)

Stapler/stacker middle assembly
(2 of 2) on page 1627

RM1-0253-020CN

Paper feed roller assembly (stacker)

Stacker middle assembly (2 of 2)
on page 1631

RM1-1166-000CN

Paper full sensor assembly (stapler/stacker)

Stapler/stacker main body
on page 1621

RM1-1166-000CN

Paper full sensor assembly (stacker)

Stacker main body on page 1623

RM1-4525-000CN

Size detect assembly

Internal components (1 of 3)
on page 1583

RM1-4525-000CN

Size detect assembly (500-sheet feeder)

500-sheet feeder covers
on page 1603

RM1-4539-000CN

Tag holder assembly

Internal components (2 of 3)
on page 1585

RM1-4548-000CN

Paper feed assembly

Power supply assembly
on page 1589

RM1-4665-000CN

Top bin flapper assembly (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM1-4666-000CN

Bin flapper assembly (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM1-4667-000CN

Center bin flapper assembly (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM1-4676-000CN

Stapler mount assembly (stacker)

Stacker main body on page 1623

RM1-4827-000CN

Stapler mount assembly (stapler/stacker)

Stapler/stacker main body
on page 1621

RM1-5088-000CN

Cable, fuser (fixing) motor

Internal components (3 of 3)
on page 1587

RM1-5096-000CN

Sensor assembly (5-bin mailbox)

5-bin mailbox main body (2 of 2)
on page 1617

RM1-5221-000CN

Roller, paper pickup assembly (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

1646 Chapter 2 Parts and diagrams

ENWW

Table 2-30 Numerical parts list (continued)

ENWW

Part number

Description

Table and page

RM1-5222-000CN

Joint shaft assembly (envelope feeder)

Envelope feeder internal
components (2 of 2)
on page 1599

RM1-5223-000CN

Roller, paper feed assembly (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

RM1-5224-000CN

Roller, separation (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

RM1-5261-000CN

Paper size detect assembly (1,500-sheet feeder)

1,500-sheet feeder main body (2
of 2) on page 1609

RM1-5266-000CN

Bin solenoid assembly (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM1-5267-000CN

Drive assembly (5-bin mailbox)

5-bin mailbox main body (2 of 2)
on page 1617

RM1-5269-000CN

Paper sensing flag assembly(5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM1-5270-000CN

Solenoid assembly, IN (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RM1-5270-000CN

Solenoid assembly, IN (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RM1-8285-000CN

Paper feed motor assembly

Internal components (2 of 3)
on page 1585

RM1-8311-000CN

Cable, feed motor

Internal components (2 of 3)
on page 1585

RM1-8340-000CN

Cable, laser

Internal components (2 of 3)
on page 1585

RM1-8344-000CN

Cable, door switch

Internal components (3 of 3)
on page 1587

RM1-8348-000CN

Cable, inlet

Power supply assembly
on page 1589

RM1-8358-000CN

Drum motor assembly

Internal components (1 of 3)
on page 1583

RM1-8406-000CN

Laser scanner assembly

Internal components (2 of 3)
on page 1585

RM1-8411-010CN

Paper feed roller assembly

Internal components (1 of 3)
on page 1583

RM1-8413-000CN

Registration assembly

Internal components (1 of 3)
on page 1583

RM1-8415-000CN

Paper pickup drive assembly

Internal components (2 of 3)
on page 1585

RM1-8424-000CN

Paper feed shaft assembly

Internal components (2 of 3)
on page 1585

Numerical parts list 1647

Table 2-30 Numerical parts list (continued)
Part number

Description

Table and page

RM1-8438-000CN

Environmental sensor assembly

Internal components (3 of 3)
on page 1587

RM1-8441-000CN

Pickup drive side plate assembly (500-sheet feeder)

500-sheet feeder covers
on page 1603

RM1-8928-000CN

Fuser (fixing) motor assembly

Internal components (3 of 3)
on page 1587

RM1-9032-000CN

Cable, interface (envelope feeder)

Envelope feeder covers and
panels on page 1595

RM2-6037-000CN

Door, front (1,500-sheet feeder)

1,500-sheet feeder covers and
panels on page 1605

RM2-6042-000CN

Paper detect sensor assembly (1,500-sheet feeder)

1,500-sheet feeder paper pickup
assembly on page 1611

RM2-6044-000CN

Lifter drive assembly (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

RM2-6045-000CN

Paper pickup drive assembly (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

RM2-6171-000CN

Paper side end assembly (envelope feeder)

Envelope feeder covers and
panels on page 1595

RM2-6198-000CN

Jog assembly (stapler/stacker)

Stapler/stacker main body
on page 1621

RM2-6199-000CN

Tray assembly (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RM2-6200-000CN

Cover, right front (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RM2-6201-000CN

Cover, rear (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

RM2-6202-000CN

Stapler assembly (stapler/stacker)

Stapler/stacker main body
on page 1621

RM2-6231-000CN

Fuser drive assembly

Internal components (3 of 3)
on page 1587

RM2-6241-000CN

Cover, left (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RM2-6242-000CN

Cover, right (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RM2-6243-000CN

Door, rear (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

RM2-6244-000CN

Cable guide assembly (5-bin mailbox)

5-bin mailbox main body (2 of 2)
on page 1617

RM2-6248-000CN

Bin assembly (5-bin mailbox)

5-bin mailbox main body (1 of 2)
on page 1615

RM2-6275-000CN

Cassette (500-sheet feeder)

500-sheet feeder covers
on page 1603

1648 Chapter 2 Parts and diagrams

ENWW

Table 2-30 Numerical parts list (continued)
Part number

Description

Table and page

RM2-6278-000CN

Lifter drive assembly (500-sheet feeder)

500-sheet feeder covers
on page 1603

RM2-6280-000CN

Top plate front assembly (500-sheet feeder)

500-sheet feeder covers
on page 1603

RM2-6296-000CN

Cassette (Tray 2 only)

Internal components (1 of 3)
on page 1583

NOTE: If replacing the tray for the 500-sheet feeder, order part
number RM2-6275-000CN.

ENWW

RM2-6298-000CN

Face-up tray assembly

Covers on page 1581

RM2-6301-000CN

Power supply assembly (110V)

Power supply assembly
on page 1589

RM2-6306-000CN

Cover, top (M605x and M606x)

Covers on page 1581

RM2-6307-000CN

Cover, top (M605n, M605dn, and M606dn)

Covers on page 1581

RM2-6310-000CN

Cover, duplexing

Covers on page 1581

RM2-6311-000CN

Cover, right

Covers on page 1581

RM2-6312-000CN

Cover, left

Covers on page 1581

RM2-6318-000CN

Paper delivery drive assembly

Internal components (3 of 3)
on page 1587

RM2-6319-000CN

Paper delivery assembly

Internal components (3 of 3)
on page 1587

RM2-6323-000CN

Multi-purpose (Tray 1) pickup assembly

Internal components (1 of 3)
on page 1583

RM2-6327-000CN

PCA, switch

Covers on page 1581

RM2-6328-000CN

Easy-access USB

Internal components (3 of 3)
on page 1587

RM2-6333-000CN

Switch button assembly

Covers on page 1581

RM2-6335-000CN

Lifter drive assembly

Internal components (3 of 3)
on page 1587

RM2-6349-000CN

Power supply assembly (220V)

Power supply assembly
on page 1589

RM2-6728-000CN

Weight assembly (envelope feeder)

Envelope feeder covers and
panels on page 1595

RM2-6919-000CN

Cover, top (M604n and M604dn)

Covers on page 1581

RM2-6920-000CN

Drum drive assembly

Internal components (1 of 3)
on page 1583

RM2-7643-000CN

PCA, DC controller

Internal components (3 of 3)
on page 1587

RM2-7645-000CN

PCA, memory (island of data)

Internal components (3 of 3)
on page 1587

RM2-7646-000CN

PCA (500-sheet feeder)

500-sheet feeder covers
on page 1603

Numerical parts list 1649

Table 2-30 Numerical parts list (continued)
Part number

Description

Table and page

RM2-7647-000CN

PCA, paper deck (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

RM2-7648-000CN

PCA (5-bin mailbox)

5-bin mailbox main body (2 of 2)
on page 1617

RM2-7649-000CN

PCA, driver (stapler/stacker)

Stapler/stacker main body
on page 1621

RM2-7650-000CN

PCA, driver (stacker)

Stacker main body on page 1623

RM2-7656-000CN

PCA (duplexer)

Duplexer on page 1593

RM2-7682-000CN

Control panel (M604n, M604dn, M605n, M605dn, and M606dn)

Covers on page 1581

RM2-7687-000CN

Feeder sensor cable assembly

Internal components (2 of 3)
on page 1585

RM2-8651-000CN

PCA, envelope controller (envelope feeder)

Envelope feeder internal
components (2 of 2)
on page 1599

RU5-0040-000CN

Gear, 23T

Internal components (2 of 3)
on page 1585

RU5-0088-000CN

Gear, 18T

Internal components (2 of 3)
on page 1585

RU7-0295-000CN

Gear 23T/19T

Internal components (3 of 3)
on page 1587

VS1-7500-006CN

Connector, drawer, 6P

Internal components (2 of 3)
on page 1585

VS1-7500-006CN

Connector, drawer, 6P (500-sheet feeder)

500-sheet feeder covers
on page 1603

VS1-7500-006CN

Connector, drawer, 6P (500-sheet feeder)

500-sheet feeder covers
on page 1603

VS1-7500-006CN

Connector, drawer, 6P (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

VS1-7500-008CN

Connector, 8P (5-bin mailbox)

5-bin mailbox covers and panels
on page 1613

VS1-7500-008CN

Connector, 8P (stacker and stapler/stacker)

Stacker and stapler/stacker
covers and panels on page 1619

VS1-7514-006CN

Connector, drawer 6P

Power supply assembly
on page 1589

WC2-5637-000CN

Switch, push

Internal components (3 of 3)
on page 1587

WC2-5806-000CN

Switch, push (1,500-sheet feeder)

1,500-sheet feeder main body (1
of 2) on page 1607

WG8-5624-000CN

IC, photo interrupter (envelope feeder)

Envelope feeder internal
components (1 of 2)
on page 1597

WG8-5645-000CN

Photo interrupter(stapler/stacker)

Stapler/stacker middle assembly
(2 of 2) on page 1627

1650 Chapter 2 Parts and diagrams

ENWW

Table 2-30 Numerical parts list (continued)

ENWW

Part number

Description

Table and page

WG8-5849-000CN

IC, photo interrupter

Internal components (3 of 3)
on page 1587

WG8-5849-000CN

Photo interrupter (duplexer)

Duplexer on page 1593

WG8-5849-000CN

IC, photo interrupter (1,500-sheet feeder)

1,500-sheet feeder paper pickup
assembly on page 1611

XD9-0232-010CN

Ring, E

Internal components (2 of 3)
on page 1585

XD9-0233-010CN

Ring, E

Internal components (2 of 3)
on page 1585

Numerical parts list 1651

Index

Symbols/Numerics
1,500-sheet feeder
parts lists and diagrams 1604
1,500-sheet high-capacity feeder
torque limiter
removing and replacing 50
1,500-sheet high-capacity feeder
torque limiter, removing and
replacing 50
5-bin mailbox
parts lists and diagrams 1612
500-sheet feeder
parts lists and diagrams 1600
A
after-service checklist 6
B
before-service checklist

6

C
cartridge
ordering 1575
part numbers 1575
cautions iii
connector (5-bin mailbox)
removing and replacing 1443
connector (5-bin mailbox), removing
and replacing 1443
connector (stacker and stapler/
stacker)
removing and replacing 1449
connector (stacker and stapler/
stacker), removing and replacing
1449
control panel (M604n/dn, M605n/dn,
M606dn)
removing and replacing 269

ENWW

control panel (M604n/dn, M605n/dn,
M606dn), removing and replacing
269
control panel (M605x, M606x)
removing and replacing 85
control panel (M605x, M606x),
removing and replacing 85
conventions, document iii
covers
parts lists and diagrams 1580

duplex accessory
removing and replacing 1285
duplex accessory cover
removing and replacing 108
duplex accessory cover, removing and
replacing 108
duplex accessory, removing and
replacing 1285
duplexer
parts lists and diagrams 1592

D
DC controller
removing and replacing 453
DC controller, removing and
replacing 453
delivery tray (stacker and stapler/
stacker)
removing and replacing 1460
delivery tray (stacker and stapler/
stacker), removing and replacing
1460
document conventions iii
drive assembly (5-bin mailbox)
removing and replacing 1432
drive assembly (5-bin mailbox),
removing and replacing 1432
drum drive assembly
removing and replacing 506
drum drive assembly, removing and
replacing 506
drum motor
removing and replacing 433
drum motor, removing and
replacing 433
dual inline memory module (DIMM)
removing and replacing 76
dual inline memory module (DIMM),
removing and replacing 76

E
easy-access USB port and cable
removing and replacing 307
easy-access USB port and cable,
removing and replacing 307
electrostatic discharge (ESD) 4
embedded MultiMedia Card (eMMC)
removing and replacing 67
embedded MultiMedia Card (eMMC),
removing and replacing 67
envelope feeder
parts lists and diagrams 1594
envelope feeder cover
removing and replacing 105
envelope feeder cover, removing and
replacing 105
environmental sensor
removing and replacing 552
environmental sensor, removing and
replacing 552
ESD electrostatic discharge (ESD) 4
F
fan FN101
removing and replacing 332
fan FN101, removing and replacing
332

Index 1653

fan FN102
removing and replacing 370
fan FN102, removing and replacing
370
fan FN103
removing and replacing 378
fan FN103, removing and replacing
378
fan FN104
removing and replacing 416
fan FN104, removing and replacing
416
feed motor (stacker and stapler/
stacker)
removing and replacing 1551
feed motor (stacker and stapler/
stacker), removing and replacing
1551
feed roller assembly
removing and replacing 756
feed roller assembly, removing and
replacing 756
feed-guide assembly
removing and replacing 647
feed-guide assembly, removing and
replacing 647
feeder motor (1,500-sheet feeder)
removing and replacing 1376
feeder motor (1,500-sheet feeder),
removing and replacing 1376
field-replaceable units (FRUs)
replacing 3
formatter
removing and replacing 280
formatter cover
removing and replacing 120
formatter cover, removing and
replacing 120
formatter, removing and replacing
280
front cover
removing and replacing 129
front cover (5-bin mailbox)
removing and replacing 1420
front cover (5-bin mailbox), removing
and replacing 1420
front cover (stacker and stapler/
stacker)
removing and replacing 1494

1654 Index

front cover (stacker and stapler/
stacker), removing and replacing
1494
front cover, removing and replacing
129
front door(1,500-sheet feeder)
removing and replacing 1352
front door(1,500-sheet feeder),
removing and replacing 1352
front right cover (500-sheet feeder)
removing and replacing 1294
front right cover (500-sheet feeder),
removing and replacing 1294
FRUs (field-replaceable units)
replacing 3
fuser
removing and replacing 13
fuser drive assembly,
removing and replacing 1217
fuser drive assembly, removing and
replacing 1217
fuser motor
removing and replacing 484
fuser motor, removing and
replacing 484
fuser, removing and replacing 13
H
hard-disk drive
removing and replacing 41
hard-disk drive, removing and
replacing 41
hardware integration pocket (HIP)
cover
removing and replacing 135
hardware integration pocket (HIP)
cover, removing and replacing 135
HIP cover
removing and replacing 135
HIP cover, removing and replacing
135
I
installation 5
screws 5
See also replacing parts
internal components, product
parts lists and diagrams 1582

J
jog assembly (stapler/stacker)
removing and replacing 1509
jog assembly (stapler/stacker),
removing and replacing 1509
L
laser scanner
warnings for servicing 3
laser/scanner
removing and replacing 805
laser/scanner, removing and
replacing 805
left cover
removing and replacing 149
left cover (1,500-sheet feeder)
removing and replacing 1362
left cover (1,500-sheet feeder),
removing and replacing 1362
left cover (5-bin mailbox)
removing and replacing 1415
left cover (5-bin mailbox), removing
and replacing 1415
left cover (stacker and stapler/
stacker)
removing and replacing 1474
left cover (stacker and stapler/
stacker), removing and replacing
1474
left cover, removing and replacing
149
lifter drive assembly (500-sheet
feeder)
removing and replacing 1338
lifter drive assembly (500-sheet
feeder), removing and replacing
1338
lifter motor assembly
removing and replacing 442
lifter motor assembly, removing and
replacing 442
lifter-drive assembly (1,500-sheet
feeder)
removing and replacing 1392
lifter-drive assembly (1,500-sheet
feeder), removing and replacing
1392
lower connector (500-sheet feeder)
removing and replacing 1316

ENWW

lower connector (500-sheet feeder),
removing and replacing 1316
lower input accessory connector)
removing and replacing 1130
lower input accessory connector,
removing and replacing 1130
M
memory PCA 1146
removing and replacing

1146

N
near field communication (NFC)
PCA 1208
removing and replacing 1208
notes iii
O
ordering
toner cartridge 1575
P
paddle motor (stapler/stacker)
removing and replacing 1530
paddle motor (stapler/stacker),
removing and replacing 1530
paper feed shaft assembly
removing and replacing 902
paper feed shaft assembly, removing
and replacing 902
paper feed shaft gear
removing and replacing 879
paper feed shaft gear, removing and
replacing 879
paper-delivery assembly
removing and replacing 839
paper-delivery assembly, removing
and replacing 839
paper-delivery drive assembly,
removing and replacing 990
paper-delivery drive assembly,
removing and replacing 990
part numbers
toner cartridge 1575
parts lists and diagrams 1571
1,500-sheet feeder 1604
5-bin mailbox 1612
500-sheet feeder 1600
covers 1580
duplexer 1592
envelope feeder 1594
ENWW

internal components, product
1582
power supply assembly 1588
stacker 1618
stapler/stacker 1618
Tray 1 pickup assembly 1590
using 1578
PCA (1,500-sheet feeder)
removing and replacing 1384
PCA (1,500-sheet feeder), removing
and replacing 1384
pickup drive assembly
removing and replacing 463
pickup drive assembly drive-gear
shaft,
removing and replacing 981
pickup drive assembly drive-gear
shaft, removing and replacing 981
pickup drive assembly gear,
removing and replacing 934
pickup drive assembly gear, removing
and replacing 934
pickup drive assembly solenoid,
removing and replacing 957
pickup drive assembly solenoid,
removing and replacing 957
pickup drive assembly, removing and
replacing 463
pickup motor
removing and replacing 424
pickup motor, removing and
replacing 424
pickup, feed, and separation rollers
(1,500-sheet high-capacity feeder)
removing and replacing 28
pickup, feed, and separation rollers
(1,500-sheet high-capacity feeder),
removing and replacing 28
power supply
removing and replacing 589
power supply assembly
parts lists and diagrams 1588
power supply, removing and
replacing 589
R
rear cover (1,500-sheet feeder)
removing and replacing 1358
rear cover (1,500-sheet feeder),
removing and replacing 1358

rear cover (stacker and stapler/
stacker)
removing and replacing 1463
rear cover (stacker and stapler/
stacker), removing and replacing
1463
rear output bin
removing and replacing 114
rear output bin, removing and
replacing 114
registration assembly
removing and replacing 300
registration assembly, removing and
replacing 300
removal order
removing order 6
removal strategy
removing and replacing 3
removing and replacing
1,500-sheet high-capacity feeder
torque limiter 50
connector (5-bin mailbox) 1443
connector (stacker and stapler/
stacker) 1449
control panel (M604n/dn,
M605n/dn, M606dn) 269
control panel (M605x, M606x)
85
DC controller 453
delivery tray (stacker and stapler/
stacker) 1460
drive assembly (5-bin mailbox)
1432
drum drive assembly 506
drum motor 433
dual inline memory module
(DIMM) 76
duplex accessory 1285
duplex accessory cover 108
easy-access USB port and cable
307
embedded MultiMedia Card
(eMMC) 67
envelope feeder cover 105
environmental sensor 552
fan FN101 332
fan FN102 370
fan FN103 378
fan FN104 416

Index 1655

feed motor (stacker and stapler/
stacker) 1551
feed roller assembly 756
feed-guide assembly 647
feeder motor (1,500-sheet
feeder) 1376
formatter 280
formatter cover 120
front cover 129
front cover (5-bin mailbox) 1420
front cover (stacker and stapler/
stacker) 1494
front door(1,500-sheet feeder)
1352
front right cover (500-sheet
feeder) 1294
fuser 13
fuser drive assembly, 1217
fuser motor 484
hard-disk drive 41
hardware integration pocket (HIP)
cover 135
HIP cover 135
jog assembly (stapler/stacker)
1509
laser/scanner 805
left cover 149
left cover (1,500-sheet feeder)
1362
left cover (5-bin mailbox) 1415
left cover (stacker and stapler/
stacker) 1474
lifter drive assembly (500-sheet
feeder) 1338
lifter motor assembly 442
lifter-drive assembly (1,500-sheet
feeder) 1392
lower connector (500-sheet
feeder) 1316
lower input accessory
connector 1130
memory PCA 1146
near field communication (NFC)
PCA 1208
paddle motor (stapler/stacker)
1530
paper feed shaft assembly 902
paper feed shaft gear 879
paper-delivery assembly 839

1656 Index

paper-delivery drive assembly,
990
PCA (1,500-sheet feeder) 1384
pickup drive assembly 463
pickup drive assembly drive-gear
shaft, 981
pickup drive assembly gear, 934
pickup drive assembly solenoid,
957
pickup motor 424
pickup, feed, and separation
rollers (1,500-sheet highcapacity feeder) 28
power supply 589
rear cover (1,500-sheet feeder)
1358
rear cover (stacker and stapler/
stacker) 1463
rear output bin 114
registration assembly 300
right cover 139
right cover (1,500-sheet feeder)
1370
right cover (5-bin mailbox) 1410
right cover (500-sheet feeder)
1299
right front cover 185
right front cover (stacker and
stapler/stacker) 1484
right rear cover 207
sensor assembly (5-bin
mailbox) 1423
size-detect assembly (500-sheet
feeder) 1325
size-detect assembly (Tray 2)
1108
stapler assembly (stapler/
stacker) 1454
tag holder assembly, 1040
toner cartridge 8
top accessory cover 110
top cover (M604n/dn, M605n/dn,
M606dn) 251
top cover (M605x, M606x) 224
top cover (stapler/stacker) 1467
transfer roller 21
Tray 1 paper-pickup assembly
705
Tray 1 rollers 94
Tray 2 extension door 123

tray extension door (500-sheet
feeder) 1289
Trays 2-6 1281
trays 2-6 pickup, feed, and
separation rollers 28
trays 2-6 torque limiter 50
trusted platform module (TPM)
PCA 61
upper connector (1,500-sheet
feeder) 1403
upper connector (500-sheet
feeder) 1306
wireless PCA 1179
removing parts
after-service checklist 6
before-service checklist 6
tools, required 4
replacing parts
about 3
after-service checklist 6
before-service checklist 6
screws 5
tools, required 4
right cover
removing and replacing 139
right cover (1,500-sheet feeder)
removing and replacing 1370
right cover (1,500-sheet feeder),
removing and replacing 1370
right cover (5-bin mailbox)
removing and replacing 1410
right cover (5-bin mailbox), removing
and replacing 1410
right cover (500-sheet feeder)
removing and replacing 1299
right cover (500-sheet feeder),
removing and replacing 1299
right cover, removing and replacing
139
right front cover
removing and replacing 185
right front cover (stacker and stapler/
stacker)
removing and replacing 1484
right front cover (stacker and stapler/
stacker), removing and replacing
1484
right front cover, removing and
replacing 185

ENWW

right rear cover
removing and replacing 207
right rear cover, removing and
replacing 207
rollers
1,500-sheet high-capacity feeder
separation, removing and
replacing 50
pickup, feed, and separation
(1,500-sheet high-capacity
feeder), removing and
replacing 28
transfer, removing and
replacing 21, 300
Tray 1, removing and replacing
94
trays 2-6 pickup, feed, and
separation, removing and
replacing 28, 50
S
screwdrivers, required 4
screws
installing 5
types of 5
sensor assembly (5-bin mailbox)
removing and replacing 1423
sensor assembly (5-bin mailbox),
removing and replacing 1423
service and support information v,
2, 1572, 1577
service approach
removing and replacing 6
size-detect assembly (500-sheet
feeder)
removing and replacing 1325
size-detect assembly (500-sheet
feeder), removing and replacing
1325
size-detect assembly (Tray 2)
removing and replacing 1108
size-detect assembly (Tray 2),
removing and replacing 1108
stacker
parts lists and diagrams 1618
stapler assembly (stapler/stacker)
removing and replacing 1454
stapler assembly (stapler/stacker),
removing and replacing 1454

ENWW

stapler/stacker
parts lists and diagrams
static, precautions for 4

1618

T
tag holder assembly,
removing and replacing 1040
tag holder assembly, removing and
replacing 1040
tips iii
toner cartridge
ordering 1575
part numbers 1575
removing and replacing 8
toner cartridge, removing and
replacing 8
tools, required 4
top accessory cover
removing and replacing 110
top accessory cover, removing and
replacing 110
top cover (M604n/dn, M605n/dn,
M606dn)
removing and replacing 251
top cover (M604n/dn, M605n/dn,
M606dn), removing and replacing
251
top cover (M605x, M606x)
removing and replacing 224
top cover (M605x, M606x), removing
and replacing 224
top cover (stapler/stacker)
removing and replacing 1467
top cover (stapler/stacker), removing
and replacing 1467
transfer roller
removing and replacing 21
transfer roller, removing and
replacing 21
Tray 1 paper-pickup assembly
removing and replacing 705
Tray 1 paper-pickup assembly,
removing and replacing 705
Tray 1 pickup assembly
parts lists and diagrams 1590
Tray 1 rollers
removing and replacing 94
Tray 1 rollers, removing and
replacing 94

Tray 2 extension door
removing and replacing 123
Tray 2 extension door, removing and
replacing 123
tray extension door (500-sheet
feeder)
removing and replacing 1289
tray extension door (500-sheet
feeder), removing and replacing
1289
Trays 2-6
removing and replacing 1281
trays 2-6 pickup, feed, and separation
rollers
removing and replacing 28
trays 2-6 pickup, feed, and separation
rollers, removing and replacing 28
trays 2-6 torque limiter
removing and replacing 50
trays 2-6 torque limiter, removing
and replacing 50
Trays 2-6, removing and replacing
1281
trusted platform module (TPM) PCA
61
removing and replacing 61
U
upper connector (1,500-sheet feeder)
removing and replacing 1403
upper connector (1,500-sheet
feeder), removing and replacing
1403
upper connector (500-sheet feeder)
removing and replacing 1306
upper connector (500-sheet feeder),
removing and replacing 1306
W
warnings iii
wireless PCA 1179
removing and replacing

1179

Index 1657



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Keywords                        : Edition 1, 4/2015
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Description                     : Cheetah tools build 5.18 created on November 21, 2014. 04:37 AM
Title                           : HP LaserJet Enterprise M604, M605, M606 Repair Manual - enww
Creator                         : HP LaserJet Content Design & Delivery
Subject                         : Edition 1, 4/2015
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