Mainte CR2_E1_5 CR2 E1 5
User Manual: mainteCR2_E1_5
Open the PDF directly: View PDF 
.
Page Count: 215
| Download | |
| Open PDF In Browser | View PDF |
Maintenance Manual for Embroidery Machine HCR2 SERIES Version 1.5 HappyJapan Inc. 2 # For safe adjustment and repair # In order to conduct adjustment and repair safely and surely, please be sure to abide by what is mentioned in this manual to prevent trouble. 1. When you conduct adjustment and repair of this embroidery machine or handle electric related parts, you are required to take technical lesson in advance. 2. When you conduct adjustment and repair using this manual, please be sure to use together with instruction with it in hand. # Please conduct in accordance with work process in this manual. # In case there are no specific instructions or explanations in work process. please be sure to unplug cord from receptacle. # When you exchange parts, please be sure to use genuine parts designated by us. # Please never remodel the embroidery machine. When you handle circuit boards: # In order to prevent troubles from static electricity, please remove earth from human body. # Please don't touch metal part of circuit board with bare hand as it will short-circuit and threaten to break circuit boards. # When you removed circuits boards from the machine or you store or transport them, please wrap them in static electricity preventive bag and avoid to give shock. 3 Index Page For safe adjustment and repair .............................................................................................................2 Index ................................................................................................................................3 Special tool, Measuring equipment, Other ............................................................................................9 1 Placement of key mechanical parts ...............................................................................................11 2 Setting up the machine 3 4 2-1 Machine installation.....................................................................................................13 2-2 Assemble the thread guide .............................................................................................. 13 2-3 Removal of stopper ........................................................................................................14 2-4 Check of needle position .................................................................................................14 2-5 Check of needle height ...................................................................................................15 2-6 Check of rotary hook timing ............................................................................................. 16 2-7 Oiling ...........................................................................................................................16 2-8 Check of thread path ......................................................................................................17 2-9 Threading ....................................................................................................................20 2-10 Trial sewing ...............................................................................................................21 Basic maintenance 3-1 Fixing of needle ...........................................................................................................22 3-2 Selection of thread ......................................................................................................23 3-3 Relation between needle and upper thread ................................................................24 Exchange and Setting of mechanical related component 4-1 Fixed head 4-1-1 Exchange of needle bar driver ..................................................................25 4-1-2 Adjustment of take-up lever timing............................................................27 4-1-3 Check of height of pressure foot ...............................................................29 4-1-4 Adjustment of height of pressure foot .......................................................30 4-1-5 Exchange of pressure foot ........................................................................31 4-1-6 Adjustment of thread catcher ....................................................................33 4-1-7 Exchange of thread catcher guide ............................................................35 4-1-8 Exchange of pressure foot cam ................................................................36 4-1-9 Adjustment of fixing of jump solenoid .....................................................37a 4-1-10 Disassembling and Cleaning of jump solenoid .....................................37b 4 Index page 4-2 4-3 Moving head Assemble and remove moving head (except for 1 head) .......................38 4-2-2 Assemble and remove moving head (1 Head) ........................................42 4-2-3 Adjustment of needle position (back and forth) ...................................... 47 4-2-4 Adjustment of needle position (left and right) Adjust for 1 head ........... 48 4-2-5 Adjustment of needle position (left and right) Adjust for 2nd to last each head 50 4-2-6 Adjustment of needle height .....................................................................51 4-2-7 Adjustment of needle bar lowest point ......................................................53 4-2-8 Exchange of needle bar, needle bar spring, cushion and pressure foot block .................55 4-2-9 Fixing of needle bar boss check plate ......................................................57 4-2-10 Exchange of take-up lever ......................................................................58 4-2-11 Adjustment of tension of thread adjusting spring ....................................60 4-2-12 Adjustment of stroke of thread adjusting spring ......................................61 4-2-13 Adjustment of thread holder ....................................................................62 4-2-14 Adjustment of clip-type thread holder .......................................................63 4-2-15 Adjustment of clip drive unit ......................................................................64 4-5 st st Needle bar change unit 4-3-1 4-4 st 4-2-1 Check / Adjustment of needle bar change unit .........................................65 Rotary hook 4-4-1 Adjustment of rotary hook timing ..............................................................68 4-4-2 Adjustment of retainer on rotary hook .......................................................70 4-4-3 Exchange of rotary hook shaft ..................................................................71 Thread cut unit 4-5-1 Check of thread cutting driver ...................................................................74 4-5-2 Adjustment of thread cutting driver ...........................................................76 4-5-3 Exchange of moving knife .........................................................................78 4-5-4 Exchange of fixed knife .............................................................................79 4-5-5 Check / Adjustment of position of moving knife ........................................80 4-5-6 Adjustment of moving knife and fixed knife ..............................................82 4-5-7 Adjustment of bobbin thread holder ..........................................................83 4-5-8 Adjustment of position of keeper ..............................................................84 5 Index page 4-6 4-7 5 Carriage unit 4-6-1 Adjustment of X carriage drive belt tension .............................................................86 4-6-2 Adjustment of X carriage timing belt tension............................................................88 4-6-3 Adjustment of Y carriage drive belt tension .............................................................90 4-6-4 Adjustment of Y carriage timing belt tension............................................................92 4-6-5 Adjustment of center carriage timing belt tension .....................................................94 Transmission unit 4-7-1 Adjustment of upper shaft timing belt tension ..........................................................95 4-7-2 Adjustment of timing detecting unit .............................................................................96 User maintenance mode 5-1 How to enter user maintenance mode .......................................................................................98 5-2 Machine movement ....................................................................................................................99 6 Index Page E1 Placement of key electronic parts ----------------------------------------------------------------------100 E2 Exchange and Setting of electric related component E2-1 Exchange of CONT-R2 board ------------------------------------------------------- 102 E2-2 Exchange Timing Circuit Board ---------------------------------------------------- 103 E2-3 Connection of Detection Circuit Board ------------------------------------------- 105 E2-4 Exchange TC7-8 Circuit Board ----------------------------------------------------- 106 E2-5 Exchange needle stop sensor and potentiometer ----------------------------- 107 E2-6 Exchange Thread trimming sensor ------------------------------------------------ 109 E2-7 Exchange X-Y Position Sensor ---------------------------------------------------- 110 E2-8 Exchange Brake Unit ----------------------------------------------------------------- 111 E2-9 Exchange Pulse Motor Driver (Before Rev. A) --------------------------------- 112 E2-10 Exchange Pulse Motor Driver E2-11 Exchange Switching Power Supply ----------------------------------------------- 114 E2-12 Adjustment of Voltage for Switching Power Supply --------------------------- 115 E2-14 Exchange Cooling Fan --------------------------------------------------------------- 116 E2-15 Exchange Inverter --------------------------------------------------------------------- 117 E2-16 Setting Inverter ------------------------------------------------------------------------- 118 (Rev. A) ---------------------------------------- 113 E2-16-1 Parameters release the keep off setting and Parameters setting - 118 E2-16-2 Initialize parameters ------------------------------------------------------ 120 E3 Parts Replacement in control box and setting E3-1 Open and remove control box ------------------------------------------------------ 121 E3-2 Remove LCD-CE board -------------------------------------------------------------- 122 E3-2a 10.4” Remove LCD-CE board ------------------------------------------------------ 124 E3-3 Setting for LCD-CE board ----------------------------------------------------------- 126 7 Index Page E4 Program update procedure---------------------------------------------------------------------------- 127 E4-1 Preparation for program update ------------------------------------------------------- 128 E4-2 Machine program update ---------------------------------------------------------------- 129 E4-3 Main program update (Main program 〜Ver.*1.21) ------------------------------- 131 E4-3a Main program update (Main program Ver.*1.22〜) ------------------------------ 131a E4-4 Setting of revolution ----------------------------------------------------------------------- 132 Re-Initialization of machine system Initializing of machine speed E5 Maintenance mode E5-1 How to enter Maintenance mode ------------------------------------------------------- 133 E5-2 Machine Test - Machine movement ---------------------------------------------------- 134 E5-3 Memory All Clear Initialization of design memory -------------------------------- 136 E5-4 Record- Operation data display --------------------------------------------------------- 137 E5-4-1 Total number of stitch ------------------------------------------------------- 137 E5-4-2 Record of Error occurrence ----------------------------------------------- 138 E5-4-3 Number of occurrence in each error display -------------------------- 139 E5-4-4 Thread break history -------------------------------------------------------- 140 E5-5 Machine setting ----------------------------------------------------------------------------- 141 E5-6 Frame Position Entry - Registration of coordinates for positioning sensor ---- 143 E5-7 Maintenance Register―Registration of machine maintenance date ---------- 144a E5-8 Machine Setting Navigation after exchanging CONT board (Main program Ver.*1.34~) - 144b E6 Installment and setting of option unit E6-2 Installation of laser position marker ----------------------------------------------------- 145 E6-3 Installation of Safety sensor (front)------------------------------------------------------ 147 E6-4 Installation of Safety sensor (rear)------------------------------------------------------- 150 E6-5 Installation of bobbin thread winder ----------------------------------------------------- 153 E6-6 Installation of Upper Thread Holder ----------------------------------------------------- 155 E6-7 Installation of Fulcrum shaft for Cap drive frame ------------------------------------ 157 8 Index Page E7 Electric system diagram E7-1 Pulse motor driver (PMD) wiring (Before Rev. A) ------------------------------------ 158 E7-1 Pulse motor driver (PMD) wiring(Rev. A) ---------------------------------------------- 159 E7-2 Inverter wiring --------------------------------------------------------------------------------- 161 E7-4 Electrical connection diagram (Before Rev. A) --------------------------------------- 162 E7-5 List of electrical connection diagrams (Before Rev. A) --------------------------- 165 E7-6 Electrical connection diagram (Rev. A) ------------------------------------------------- 167 E7-7 List of electrical connection diagrams (Rev. A) --------------------------------------- 170 E7-8 Explanation of function of circuit board ------------------------------------------------- 172 E8 How to respond for some question (As example step) -------------------------------------------- 180 E9 Trouble shooting E9-1 Electricity doesn’t turn on ------------------------------------------------------------------ 181 E9-2 Thread break ---------------------------------------------------------------------------------- 182 E9-3 Erroneous thread cut ------------------------------------------------------------------------ 187 E9-4 Off-registration of pattern ------------------------------------------------------------------- 189 E9-5 Upper thread comes off from needle hole ---------------------------------------------- 192 E9-6 Upper thread remains ----------------------------------------------------------------------- 194 E9-7 Malfunction of thread break detection --------------------------------------------------- 195 E9-8 Suspension of upper shaft ----------------------------------------------------------------- 196 E9-9 Malfunction of needle bar change -------------------------------------------------------- 197 E9-10 Defect on thread catcher ------------------------------------------------------------------ 198 E9-11 Others (Mechanical)------------------------------------------------------------------------ 199 E9-12 Others (Electronically)---------------------------------------------------------------------- 200 E10-1 Startup error and measure (Main program Ver.*1.37~) ----------------------------------------- 200a E10-2 Error coping ------------------------------------------------------------------------------------------------- 201 E11 Tables for timing / adjustment value -------------------------------------------------------------------- 206 9 Special tool, Measuring equipment, Other HSA90131 HSA90030 Keeper positioning gauge 1.2mm thickness gauge (Page 84) (Page 29, 30) HSA90230 HSA90080 Retainer positioning gauge [0.8mm] (Page 70) Tensile gauge (Page 83) HSA90240 Dial-gauge set HSA90090 Positioning pin [φ 4] (Page 27) (Page 53) 10 Special tool, Measuring equipment, Other HSA90311 HSA90270 Vernier calliper gauge [200mm] (Page 37) 100g (Page 72) HSA90340 HSA90210 0.2mm thickness gauge (Page 59) Shell Grease7 MIL-G-23827B 50g M0404342 HSA90290 Tension gauge Shell alvania EP Grease 2000Cn(1000g) (Page 88, 90) Needle height gauge (Page 15, 51) (Page 37b) 11 1 Placement of key mechanical parts Control box Thread guide pillar Thread tension unit Take-up lever Needle bar change unit Moving head Thread guide A Tread stand Needle plate Rotary hook R t h k Thread holder Rotary hook cover 12 1 Placement of key mechanical parts Timing detecting unit Y carriage Upper shaft X carriage Thread cutting driver 13 2-1, 2-2 2-1 Setting up the machine Machine installation 2-2 Assemble the thread guide Thread guide A Higher Screws Thread guide ass'y Water level Head bed Lower Bolt Tighten the lock nut Lock nut Block base Rubber mount Pipe cover Thread guide pillar (1) place block base and rubber mount under bolts and adjust bolts so that the machine becomes level. Block bases and rubber mounts are included in accessories. At this moment, get caster slightly risen from the floor. As shown in Fig., levelers should be placed on both sides of head bed with upper cover removed. (1) Turn the thread guide pillar (front [long], rear [short]) clockwise with a spanner until tight. Fix rear thread guide pillar with a washer and a nut (M8). (2) Fix the lock nut.10mm, 13mm (3) Fix the pipe cover. (2) Install the thread guide ass'y with supplied screws (M4x8). (3) Fix thread guide A (with spiral tube) on thread guide ass'y with screws (M3x8) from lower side. 14 2-3, 2-4 2-3 Setting up the machine Removal of stopper (1) Loosen the screw and remove the red shipping collars that 2-4 Check of needle position (1). Turn power switch ON, and enter user maintenance are equipped on the both side of the guide bar. mode. Refer to [ 5 User maintenance mode ] (2) Remove bobbin case. (3) With help of user maintenance mode, please move needle bar down and confirm needle position is center of needle hole on needle plate. < Note > Please move needle bar slowly th < Note > Please check position of 8 needle, then check st th 1 and 15 needle. (2) Remove head stopper. < Note > Number of head stopper is depending on model. Needle Head stopper pe er Needle hole of needle plate 15 2-5 2-5 Setting up the machine (4) Put needle height gauge in rotary hook. Check of needle height. th (1) Move moving head to the position which 8 needle is active. Remove bobbin case. (2) Bring needle bar down. Refer to [ 5 User maintenance mode ] (5) Check if the needle tip touches to the gauge slightly. (3) Turn upper shaft anti-clockwise and set dial disc to [ L + 10 degrees ]. Turn brake switch ON. (6) Take “Needle height gauge” out from hook. 16 2-6, 2-7 2-6 Setting up the machine Check of rotary hook timing (4) Check the clearance between needle and rotary hook should be [ 0.1 ~ 0.2mm ]. (1) Remove needle plate, Move moving head to the position th which 8 needle. Turn upper shaft and set to lowest needle position [L] Refer to [ 5 User maintenance mode ] (5) Fix the needle plate. 2-7. Oiling Lubricate the specified oil locations. Oil : #10 Sewing machine oil (2) Turn upper shaft anti-clockwise and set dial disc to [ 25 3 degrees ]. Turn brake switch ON. 2 2 (3) Check the position of needle and tip of hook as below. 1 1) Rotary hook Between the outer and inner rotary hook 2) Needle bar 3) Head shaft 17 2-8 2-8 Setting up the machine Check of thread path To keep stable and high quality stitches, please keep (3) Ceramic and rim of take-up lever a) No burr and crack places where thread contacts in the best condition. Pleas confirm that there is no burr and crack at the position which thread is passing. (1) Thread tension, Thread guide, Rectifier a) Revolution must be smooth b) No sticking of lint or dust (4) Thread path in lower side and needle holder a) No burr and crack (2) Thread Adjusting Spring a) No burr and crack b) Spring move smoothly 18 2-8 Setting up the machine (5) Needle a) Needle tip shouldn't be warped or bent. (7) Pressure foot a) No burr and crack inside hole b) Not bent When you slide needle tip on surface of nail and if the nail gets scratched. needle tip is warped. Please exchange it with new one. Please place needle on flat surface and check clearance (A) from side. If clearance is not equal, needle is bent. Please replace it with new one. (8) Rotary hook a) No burr and crack. b) Hook point not warped. c) Backlash between bobbin case holder and outer hook (6) Needle plate should be less. a) No burr and crack in needle hole and around it. Surface (9) Keeper a) No burr and crack in needle hole and around it. Two setscrews 19 2-8 Setting up the machine (10) Rotary hook retainer a) There is No burr and crack at the position which thread pass through. Rotary hook retainer 20 2-9 2-9 Setting up the machine Threading - Bobbin thread - Upper thread Please adjust minor thread tension Bobbin thread tension is depending on adjustment of upper unit that detection rotary is not thead. slipping and turn smoothly. Please note that bobbin will turn to arrow-marked direction < Note > If tension of minor thread when you pull bobbin thread. Standa tanda a tension unit is too low, detecting 25 ~ 35cN(gf) rotary does not turn smoothly and thread slip on rotary. Detecting rotary < Note > Please check thread is not disturbed by finger or latch. Finger Please check thread is not disturbed by spring. Latch Upper thread tension should be adjusted depending on type of thread, needle and fabric etc. < Standard > 100 ~ 150Cn (gf) 21 2 Setting up the machine 2-10 Trial sewing (1) Turn thread break detecting switch ON. (2) Please confirm that thread trimming, thread catcher, jumping is functioning. < Important > For a month, please use machine with 70% of maximum speed. 22 3-1 Fixing of needle 1. In order of (1) - (4), please remove and fix needle. (1) Loosen screw holding needle. (2) Remove needle. (3) Insert needle till it goes to the end. (4) Tighten screw holding needle. Fix needle so that needle groove faces front. Needle holder Needle Front 23 3-2 Selection of thread 1. Selection of upper thread. Please select considering cloth, design of pattern and flavor etc. Please refer to [Relation between needle and upper thread 3-4]. Z twisted thread is to be used. (As rotary hook turns left- wise, Z twisted thread can prevent loosening of twist) Z-twisted S-twisted (Left - twisted) (Right - twisted) 2. Selection of lower thread. Basically please use cotton thread (#80-120), #120 is recommendable. Pay attention to the following in selection. # Thickness should be equal. # When it is lightly stretched, it doesn't break easily. # In process of time, it doesn't get inferior. Commercially available paper bobbin can be used, but please select thread with thickness corresponding to cotton thread (#80-120). 24 3-3 Relation between needle and upper thread 1. Description of needle Basically please use [DB X K5] in standard accessory. If description or thickness of cloth doesn't suit needle size, poor sewing finish / thread break / skipping will occur. Therefore careful attention is required in selecting needle. 2. Relation between needle and upper thread will be found below. (Representative example is shown.) Needle - Size is [German 75] in standard accessory. If necessary, please select in accordance with description of thread and cloth. Thread - In case needle size is [German 75], if thread is rayon, [#120] is recommendable. Relation between needle and upper thread Denier (d) If needle size and thickness of thread don't match, following problem will be likely to occur. - Thread break - Skipping - Poor sewing finish 25 4-1-1 Exchange of needle bar driver 2-3. Slide up the Head shaft. 1. Remove moving head. Please refer to [ 4-2-1, 4-2-2 Assemble and remove moving head ]. 2. Remove needle bar driver. 2-1. Slide moving head to 8 th needle. And remove the Slide unit. (Hexagon socket set screw : M4-10 2 pcs) Take off the broken needle driver. 2 screws are inside of the position with arrow mark on above picture. Oiling pipe 3. Set the new needle bar driver. Assemble reverse step with step no.2 3-1. Set needle bar driver to block pin. Remove Oiling pipe 2-2. Loose screws for head shaft. (Hexagon socket set screw : M4-4 2 pcs) 26 4-1-1 Exchange of needle bar driver 3-2. Set head shaft into the needle driver and tight screws. (Hexagon socket set screw : M4-4 2 pcs) 3-3. Set slide unit. (Hexagon socket button head screw : M4-10) < Note > No clearance between head and slide unit. Oiling pipe O Set bottom head shaft face flat with head face. Keeping cut face front and insert oiling pipe into hole. 4. Install moving head. Please refer to [ 4-2-1, 4-2-2 Assemble and remove moving head ]. 5. Check needle height. Please refer to [ 2-5 Check of needle height ]. 27 4-1-2 Adjustment of take-up lever timing st 1. Move moving-head to the position which 8 needle is 4. Turn upper shaft and insert positioning pin into the hole of cam through the positioning hole on machine body. active. The hole of cam The positioning hole on machine body 2. Remove the Upper shaft cover and Detecting cover. l Please note that moving head is removed on the picture below just for taking photograph. 5. Loosen screw on take up lever cam. Upper shaft cover Detecting cover st Screw on take up lever cam 3. Move moving-head to the position which 1 needle is The positioning pin active. Remove the Face plate (right) and Head cover bracket. 6. Turn upper shaft to the forward direction and set angle [ 326 degrees ]. Turn brake switch ON. Face plate (right) 28 4-1-2 Adjustment of take-up lever timing 7. Fix screw. Screw on take up lever cam 8. Pull positioning pin out. 9. Turn brake switch OFF. Turn upper shaft and set angle at [ 270 degrees (C point) ]. 10. Set all covers. 29 4-1-3 Check of height of pressure foot 1. Bring needle bar down. Please refer to [ 5 User maintenance mode ] 4. If wrong space ( not 1.2mm ), please adjust height of pressure foot guide bar. Please refer to [ 4-1-4 foot ]. 2. Turn upper shaft and set dial disc to [ 0 degree ]. Turn brake switch ON 3. Insert [ Gauge I.2mm ] between needle plate and pressure foot. Please confirm that there is no gap between gauge and pressure foot and needle plate. Adjustment of height of pressure 30 4-1-4 Adjustment of height of pressure foot 1. Bring needle bar down. Please refer to [ 5 User maintenance mode ] 4. Insert [ Gauge I.2mm ] between needle plate and pressure foot. 1.2 mm is standard, But please adjust depends on thickness of material. 2. Turn upper shaft and set dial disc to [ 0 degree ]. Turn brake switch ON. 5. Tighten fixing screw for pressure foot. (Fixing screw 1 pcs) At this moment, no gap between gauge and pressure foot or needle plate. 3. Loosen fixing screw of pressure foot (Fixing screw 1 pcs) 31 4-1-5 Exchange of pressure foot 1. Loosen fixing screws of front panel (lower) and cord clip. 4. Install good parts. (Fixing screw 2 pcs) Slide front panel (lower) to left or right direction up to the position of pressure foot to be replaced. In case you need to slide front panel (lower) further, please slide front panel (lower) on neighbor head Cord clip 5. Please set needle and needle clamp. For set needle, please reference [ 3-1 Fixing of Needle ]. 2. Remove needle, needle holder and cushion. < Note > When needle holder is removed, pressure foot move down quickly. 6. Adjust needle height. Please refer to [ 4-2-6 Adjustment of needle height ]. 7. Bring needle bar down. Please refer to [ 5 3. Remove pressure foot. (Fixing screw 1 pcs) User maintenance mode ]. 32 4-1-5 Exchange of pressure foot 8. Turn upper shaft and set dial disc to [ 0 degree ]. 10. Tighten fixing screw for pressure foot. (Fixing screw 1 pcs) Turn brake switch ON. At this moment, no gap between gauge and pressure foot or needle plate. 9. Insert [Gauge I.2mm] between needle plate and pressure foot. Please confirm that there is no gap betwen gauge and pressure foot and needle plate. 11. Return front panel (lower) and cord clip to previous places to finish. 33 4-1-6 Adjustment of thread catcher 1. Loosen screw of thread catcher, and push thread catcher to direction as below, and temporary fix screw. Space between hook and pressure foot Space between back side of pressure foot and hook is 0.5 ~ 1mm. Space ace Screw If space is OK, fix thread catcher 3. In case space is not within allowance, re-adjust position of thread catcher 2. Check position of thread catcher Move hook in and out by hand and confirm that hook is moving smoothly. st th Please check at 1 needled and 15 needle 4. Turn thread break detecting switch ON 34 4-1-6 Adjustment of thread catcher 5. Pull hook completely and return to front for movement of 3 pitches of gear. Gearr 6. Loosen screw of photo sensor, and move photo sensor to the position that thread break lamp becomes RED and fix photo sensor. Screw of photo sensor 7. Pull hook completely and return to front for movement of 3 pitches of gear, and confirm that thread break lamp becomes RED. 35 4-1-7 Exchange of thread catcher guide 1. Remove guard plate. Use the #1 (+) Screw driver. 2. Exchange guide. Fix the guide after moving it to the right. 3. Install the guard plate. 4. Please refer to [ 4-1-6 Fixing of thread catcher ], install thread catcher to finish. 36 4-1-8 Exchange of pressure foot cam 1. Please refer to [ 4-2-1, 4-2-2 Assemble and remove moving head ], remove moving head and face plate (right). 3. Put on grease to new presser foot cam. Also, put on grease to fixing nuts, then insert nuts into hole of pressure foot cam to prevent drop of the nut. Moving head Shell alvania EP Grease (Shell Gudas S2 V220 2) Face plate (right) 4. Fix good part as temporally by fixing screw and nut. Make sure to cover fixing hole with finger to prevent drop of the nut. Please check bump 2mm between front of presser foot cam and front face of fixed head. 2. Remove pressure foot cam. (Fixing screw 3 pcs) 37 4-1-8 Exchange of pressure foot cam In this time, please check distance between upper face 5. Set dial disc to [ L + 0 degrees ]. of presser foot and bottom face of fixed head to [26.1+/-0.2mm]. In this time, please check distance between upper face of presser foot and bottom face of fixed head to [25.5+/-0.2mm]. 7. After check item 5 and 6 then tight screw completely for fix take-up lever cam. 6. Set dial disc to [ L + 60 degrees ]. 8. Put each unit back to where it was according to manual. 38 4-1-9 Adjustment of fixing of jump solenoid 1. Please refer to [ 4-2-1, 4-2-2 Assemble and remove 3. Install good parts. moving head ], remove moving head and face plate (right). Moving head Please check Jump solenoid position. Turn main shaft till touch plunger of jump solenoid and needle bar driver and check main shaft indicator. Should be between 83 to 87 degrees. Just touched to plunger 2. Remove jump solenoid ass'y. (Fixing screw 2 pcs) Please double check Jump solenoid position by following test. Continually fillip needle bar driver to arrow direction while main shaft turning and hearing plunger touch ing noise. Should change noise between 83 to 87 degrees shaft position. 4. Please put parts back in reverse order to finish. For adjustment of fixing of each unit, please refer to process to adjust fixing of each unit. 36b 4-1-10 Disassembling and Cleaning of jump solenoid 1. Disassemble the solenoid nut. 3. Put the designated grease on plunger part. Shell Grease7 MIL-G-23827B Equivalent brand Use rubber sheet as safeguard. 4. Assemble the solenoid to the original position. The flat surface of the solenoid nut should come to the front. Solenoid cable cable sh s Solenoid should come to the back side. a ace Front face 2.Clean up the each part of the solenoid. 5.Confirm the movement of the plunger is smooth enough. 6.Procedure is done after assembling the Jump solenoid. Referring to [4-1-9 Adjustment of fixing of jump solenoid]. 38 4-2-1 Assemble and remove moving head (except for 1st head) 1-3. Remove the thread tension bracket. 1. Remove moving head. th (Pull thread tension bracket to front) 1-1. Set moving head at position that 15 needle is active. Remove the front panel (upper), cord clip and lighting bracket. (Truss head screw : M4-6 4 pcs) Put thread tension bracket and lighting bracket on head upper cover. Upper shaft cover Cord clip Lighting bracket 1-2. Loosen screw on thread tension bracket (Pan head screw : M4-10 4 pcs) 1-4. Remove the set screw. A (Hexagon socket head cap screw : M4-20 B (Hexagon socket head cap screw : M4-6 C (Hexagon socket head cap screw : M4-18 C 6 pcs) 2 pcs) 4 pcs) C B A B A Hexagon socket head cap screw is a set with plain washer. Please keep as a set. 39 4-2-1 Assemble and remove moving head (except for 1st head) 2. Install moving head. 1-5. Slide moving head to right direction th 2-1. Set moving head at position that 15 needle is active. st Set all take-up lever to guide bar starting from 1 needle Guide bar After rail goes out from positioning roller, take moving head out. Take-up lever Insert rail into positioning roller. Positioning roller Rail Positioning roller Rail 2-2. Temporally tighten screws. A (Hexagon socket head cap screw : M4-20 B (Hexagon socket head cap screw : M4-6 C (Hexagon socket head cap screw : M4-18 C 2 pcs) 4 pcs) C B A 6 pcs) B A Please put plain washer with hexagon socket head cap screw. 40 Assemble and remove moving head (except for 1st head) 4-2-1 th 2-3. Move moving head to the position that 8 needle is th 2-5. Please needle bar of 8 needle down until needle driver active. catches needle bar boss. Then turn upper shaft to needle Tighten 4 screws on moving head. (see photo below) down and check that needle is center of needle hole on needle plate. If needle position is not center of needle hole, please move moving head right or left to fit needle position. Please refer to [ 4-2-5 Adjustment of needle position (left and right) ]. Moving head 2-6. Tighten 8 screws on moving head. (See photo below) Rail support Please confirm that there is no space at the arrow point on above picture. 2-4. Set take-up lever to lever crank < Note > Gap between Moving head and Fasten Block should be 2.5mm. 41 4-2-1 Assemble and remove moving head (except for 1st head) 3. After installation of moving head, please check following 2-7. Install Thread tension bracket. (Pan head screw : M4-10 points; 4 pcs) st 3-1. Check needle height, please check needle height at 1 , th th 8 and 15 needle. Please refer to [ 2-5 Check of needle height ]. In case needle height is not same for each needle, installation of moving head was wrong, Please check step 2-3 again. 3-2. Check of rotary hook timing, please check hook timing th by 8 needle. Please refer to [ 2-6 Check of rotary hook timing ] 2-8. Set Front panel (Upper), cord clip and lighting bracket. (Truss head screw : M4-6 4 pcs) In case hook timing is not correct, installation of moving head was wrong, Please check step 2-5 again. Upper shaft cover Cord clip Lighting bracket 42 4-2-2 Assemble and remove moving head (1st Head) < Note > When you need to take all moving head out, st 1-3. Remove the thread tension bracket. (Pull thread tension bracket to front) please take 1 head at last. 1. Remove moving head. 1-1. Remove the front panel (upper), cord clip and lighting bracket. (Truss head screw : M4-6 6 pcs) Put thread tension bracket and lighting bracket on head upper cover. Upper shaft cover Cord clip Lighting bracket 1-2. Loosen screw on Thread tension bracket (Pan head screw : M4-8 4 pcs) Needle bar change cover 1-4. Remove the Needle bar change cover and needle position plate. Needle position plate 43 4-2-2 Assemble and remove moving head (1st Head) 1-5. Move moving head to the position which 8th needle is 1-7. Slide moving head to the right direction by knob, and take moving head out after the rail going out from roller. active, by knob. Loosen screw on moving head support. (Hexagon socket head cap screw : M5-15 2pcs) Positioning roller 1-6. Remove set screw. (Hexagon socket head cap screw : M4-20 (Hexagon socket head cap screw : M4-6 6 pcs) 2 pcs) Hexagon socket head cap screw is a set with plain washer. Please keep as a set. Rail 44 4-2-2 Assemble and remove moving head (1st Head) 2. Install moving head. 2-2. Set moveing head to 15th needle position and 2-1. When you install moving head, please set the same temporally tighten screws. position of Needle bar change unit as the position which (Hexagon socket head cap screw : M4-20 you took Moving head out. (slightly moved to the right (Hexagon socket head cap screw : M4-6 6 pcs) 2 pcs) position then 15th needle) < Note > In case you lost the position mentioned above: Please turn power on and move moving head to 14th needle by Needle change button, then move to 15th needle. After setting to 15th needle, please move slightly to the right by knob of Needle bar change unit. Guide bar Please put plain washer with hexagon socket head cap screw. th 2-3. Move moving head to the position that 8 needle is active. Tighten 4 screws on moving head. (see photo below) Cam follower Moving head With turning knob, set the rail into Positioning Rollers. Rail support Please confirm that there is no space at the arrow point on Positioning roller Rail above picture. 45 4-2-2 Assemble and remove moving head (1st Head) 2-4. Fix Moving head support to Slide Bar by screws. (Hexagon socket head cap screw : M5-15 2 pcs) Slide bar th 2-6. Move moving head to the position that 1 needle is active. Install the needle position plate. Moving head support Joint point Needle position plate 2-7. Install Thread tension bracket. Please confirm that there is no space at joint point. (Pan head screw : M4-10 4pcs) 2-5. Tighten screw on moving shaft. < Note > Please confirm "Fasten block" position to make clearance about [ 2.5mm ] against "Moving head". Moving head 2-8. Set the front panel (upper), cord clip and lighting bracket. (Truss head screw : M4-6 4 pcs) Fasten block Upper shaft cover Cord clip Lighting bracket 46 4-2-2 Assemble and remove moving head (1st Head) 2-9. Please adjust Adjustment of needle position (left and 3. After installation of moving head, please check followindg st right) Adjust for 1 head ]. Referring to [ 4-2-4 points; Adjustment of needle position (left st and right) Adjust for 1 head ]. st 3-1. Check needle height, please check needle hight at 1 , th th < Note > When you take 1st Moving Head out and 8 and 15 needle. re-install, please check needle positon for all other head Please refer to [ 2-5 too. Check of needle height ]. In case needle height is not same for each needle, installation of moving head was wrong, Please check step 2-3 again. 3-2. Check of rotary hook timing, please check hook timing th by 8 needle. Please refer to [ 2-6 Check of rotary hook timing ] 47 4-2-3 Adjustment of needle position (back and front) 1. Please set Thread break detecting switch to ON for adjusting head. Other head, please set to JUMP. 4. Move the Positioning plate to front and back for adjust needle position against needle hole to center and tight the screw. < Note > Insert Lower rail to between the two bearing deeply. 2. Push and pull the Moving head and check playing the moving head. In case of you find play the moving head Loose screw of positioning roller and re-tight the screw with jyointing the Rail. Positioning plate Rail Needle Needle hole of needle plate st 5. After adjustment, confirm the position by 1 and 15 th needle also. th Screw th 3. Move the Moving head to 8 needle, then down needle till needle point to face of needle plate. Please refer to [ 5 st If you have big different the needle position 8 and 1 and th 15 needle, please confirm again after you replate bland new needle. User maintenance mode ]. 6. After adjustment, please be sure to check and adjust clearance between needle and shuttle hook. Please refer to [ 4-4-1 Adjustment of rotary hook timing ]. 48 4-2-4 Adjustment of needle position (Left and Right) st Adjust for 1 head st If you change 1 head position, you need to confirm head position other all head. 1. Remove the cover of Needle bar change unit. Thread detecting board Cover 2. Push the Moving head right and left for confirm should not have a play the Cam. If you have a play the cam, please refare [ 4-3-1 Check / Adjustment of needle bar change unit ]. Cam Screw for needle bar change unit inside the beem. 4. Turn the knob and stop at a needle stop position. Then down needle till needle point to needle plate face. You can move the Moving head with Needle bar change unit right and left for adjust needle position to cemter to needle plate 3. Move the head to 8th needle and remove Detecting Cover hole. and Thread Detecting Board of 1st head and loose screw for needle bar change unit. < Note > Please turn off machine power. Detecting cover Needle Needle hole of needle plate 49 4-2-4 Adjustment of needle position (left and right) 5. Please confirm needle position after tight the screw for needle bar change unit inside the beem. 6. Return Thread Detecting Board, detecting cover and needle bar change cover to previous places. 7. Turn on the machine and confirm the position at 8th needle position. If the needle position is not at center of needle hole, please refer to [ 4-3-1 Check / Adjustment of needle bar change unit ]. st th 8. Please confirm 1 and 15 needle also. st 9. After adjustment the positon for 1 head, please adjust 2nd head to last head. Please refer to [ 4-2-5 and right) Adjust for 2 Adjustment of needle position (left nd to last each head ]. 50 4-2-5 Adjustment of needle position (left and right) Adjust for 2 nd to last each head 4. You can move Moving head right and left for position Please set Thread break detecting switch to ON for adjustment by hand. Then tight 4 screws. adjusting head. Other head, please set to JUMP. th 1. Move the Moving head to 8 needle and remove the Front panel (Upper) and cord clip. st th th 5. Please confirm 1 and 15 needle also after 8 needle. Cord clip Upper shaft cover If the needle position is not at center of needle hole, please replace. 2. Just loose 4 screws showing picture below. 6. After adjustment,Please confirm needle height and rotary hook timing. Please refer to [ 4-2-6 [ 4-4-1 Adjustment of needle height ] Adjustment of rotary hook timing ]. 7. Set the front panel (upper) and cord clip. 3. Down needle till point of neeld with face of the needle plate. Please refer to [ 5 User maintenance mode ]. 51 4-2-6 Adjustment of needle height 1. Remove the front panel (upper) and cord clip. 4. Turn upper shaft to set dial disc to [ 10 degrees ]. Slide front panel (lower) to left or right direction up to the position that you can see needle bar to be adjusted. In case you need to slide front panel (lower) further, please slide front panel (lower) on neighbor head. 5. Loosen screw on needle bar boss. 2. Remove bobbin case. 6. Put needle height gauge in rotary hook. 3. Bring needle bar down. Please refer to [ 5 User maintenance mode ]. 52 4-2-6 Adjustment of needle height 7. Adjust the needle bar height up and down till the needle tip 9. Tighten the screw of needle bar boss. touches to the gauge slightly. 8. Set direction of needle stop as illustrated below. 10. Take Needle height gauge out from Hook. 11. Back main shaft to [ 270 degrees (C point) ] position. 12. Set “front panel (lower)” and cord clip, set “bobbin case” then end of process. About 30 degrees 53 4-2-7 Adjustment of needle bar lowest point 5. Turn upper shaft to set dial disc to [ 0 degrees ]. 1. Take Upper shaft cover. Upper shaft cover 6. Turn on the brake switch. th 2. Move moving head to the position that 14 needle is active. Take Thread catcher cover. 3. Turn off the brake switch. Turn upper shaft to set dial disc to [ C point (270 degrees) ]. 7. Fix Dial-gauge set on left side of bed. 8. Set lever of the Dial-gauge at lower surface of needle holder then, adjust position of the Dial-gauge so as to move 4. Bring needle bar down. pointer of the Dial-gauge around 1mm. 54 4-2-7 Adjustment of needle bar lowest point 9. Loosen a fixing screw of fasten collar. 11. Check movement of the Dial-gauge with turning fasten collar forward and back ward then, find needle bar lowest point that the movement of the dial-gauge stops. Fasten collar 12. Tighten fixing screw of fasten collar. 10. Turn Fasten collar to the forward direction and move needle bar. < Note > Please do not turn the fasten collar so much, because the measuring range of the Dial-gauge is limited. In case needle bar can not be moved, Fixing screw for Fasten collar is loosen too much. Tight fixing screw for Fasten collar gradually up to the position that needle bar can be moved. < Note > If loosen too much, fasten collar will start slipping Fasten collar against needle bar cam. If tight too much, needle bar can not be moved again. 13. Turn brake switch off. 14. Turn upper shaft to set dial disc to [ 0 degrees ], Turn main shaft forward and back ward with checking the Dial-gauge movement then, stop the main shaft at needle bar lowest point. Confirm that the dial disk is located at [ 0 degrees ]. If the angle is not correct, repeat steps from 9 to 14. 15. Put removed all parts back to finish. Fasten collar 16. After adjustment, confirm the needle height and rotary hook timing also. Please refer to [ 4-2-6 [ 4-4-1 Adjustment of needle height ] Adjustment of rotary hook timing ]. 55 4-2-8 Exchange of needle bar, needle bar spring, cushion and pressure foot block 1. Refering to [ 4-1-5 Exchange of pressure foot ], remove pressure foot. At this time, remove pressure foot spring (lower), pressure foot block, cushion, pressure foot boss and needle bar boss. 4. Set good parts to needle bar. At this time, if insert extra needle bar from under, you can work more easily. < Note > Care to insert direction for “Pressure foot” and “Pressure foot boss”. Pressure foot block Check shape of direction. 2. Loosen screw on needle bar boss. 3. Take off “Needle bar boss”. Pressure foot boss hole to under side Should h 56 4-2-8 Exchange of needle bar, needle bar spring, cushion and pressure foot block 5. Fix needle bar spring. 6. Fix pressure foot. Finally, push upper needle bar and string all parts then pull out lower extra needle bar. 7. Fix needle, needle holder and cushion. Slide needle bar to lower. 8. Adjust needle height. Please refer to [ 4-2-6 Adjustment of needle height ]. 9. Adjust pressure foot height. Please refer to [ 4-1-4 Adjustment of height of pressure foot ]. 10. Put removed parts back to finish. 57 4-2-9 Fixing of needle bar boss check plate 5. Put moving head and other removed parts back to finish. 1. Remove moving head. Please refer to [ 4-2-1, 4-2-2 Assemble and remove moving head ]. 2. Exchange of needle bar boss check plate. 3. Temporarily, use the pan head screw to center the needle bar boss check plate then fix the screw 4. Fix positioning needle bar boss check plate. 58 4-2-10 Exchange of take-up lever 1. Remove moving head. 4. Please do not miss “Plastic thrust washer” between E-ring Please refer to [ 4-2-1, 4-2-2 Assemble and remove moving and Take up lever. Head ]. Remove plastic thrust washer. (1 pcs) 2. Loosen screw on take-up lever shaft. (Fixing screw 2 pcs) 5. Remove the take up lever shaft first then remove the takeup lever. 3. Remove the E-ring. 6. Remove plastic washer. 59 4-2-10 Exchange of take-up lever 7. Install good take-up lever assembly. 8. Leave space of [ 0.2mm ] between take-up lever and moving head . Tight screw for “Take up lever shaft” 9. Put moving head in previous position to finish. 60 4-2-11 Adjustment of tension of thread adjusting spring 1. Remove thread adjusting unit ass’y. (Fixing screw 4 pcs) 2. Block has spring groove to be able to adjust in three steps. Put tip of spring in upper groove. Strongest tension will be obtained in upper groove. 3. Fix thread adjusting unit ass’y to finish. 61 4-2-12 Adjustment of stroke of thread adjusting spring 1. Loosen screw on adjuster. 2. Move adjuster lower position with small flat-head driver. When you move adjuster upward, stroke will get small. When you move it down, stroke will get large. * The lower position is default setting. 3. After adjustment, tighten screw to finish. 62 4-2-13 Adjustment of thread holder 1. Loosen screw to the extent that thread hoIder moves. (Fixing screw 4 pcs) 3. Thread catcher device should be adjusted if above clearance is not keepable. Screw 2. Please putout and withdraw thread catcher by your finger and fix holder position at smoothly moving position. st Please check smoothly moving at 1 and 15 4. Press thread trim key and confirm whole thread trim th needle. Positional relationship between pressure foot and holder (lower) When downing the needle, should have gap more than 1 mm between holder and presser foot. Gap revolution. 63 4-2-14 Adjustment of clip-type thread holder 1. Loosen screw to the extent that clip-type thread hoIder 3. Thread catcher device should be adjusted if above moves. (Fixing screw 4 pcs) clearance is not keepable. Screw 4. Space between Clip drive and clip should be 1-2mm. 2. Please put out and withdraw thread catcher by your finger st th < Note > Please check at 1 and 15 needle. and fix holder position at smoothly moving position. Hook has to touch surface of clip holder (lower). st < Note > Please check smooth moving at 1 and 15 Clip drive th needle. Clip Positional relationship between pressure foot and holder (lower) 5. Press thread trim key and confirm whole thread trim revolution. When downing the needle, should have gap more than 1 mm between holder and presser foot. When is hook pull out, space between hook and bottom of pressure foot should be more than 1mm. Gap 64 4-2-15 Adjustment of clip drive unit st 1. Move moving head to the position that 1 needle is active. 5. Turn power switch ON, and move moving head to 15 th needle. Please confirm space between Clip drive and clip st 2. Temporary fix Clip drive unit. is same as space at 1 needle. Screw st th 6. If case above space at 1 needle and at 15 needle is not same, position of clip holder may be incorrect. Please check position of Clip holder and Clip drive unit. 7. Refer to [ E5-1 How to enter maintenance mode ] and enter maintenance mdoe. 8. Press Machine Test. Clip drive unit 3. Connect cables and bundle by wiring clamp. Cable 9. Press #8 Clip Solenoid Test. Wiring clamp 4. Space between Clip drive and Clip should be 1-2mm and push point of Clip Drive should be center of clip(right and left). Fix Clip drive unit at the position that unit is not Please confirm that clip opens more than 2mm. touching to holder. < Note > Please check at 1 and 15 needle st th Clip drive 10. Press thread trim key and confirm whole thread trim Clip revolution 65 4-3-1 Check / Adjustment of needle bar change unit 1. Remove cover for needle bar change unit. 2-2. Push the Cam to right and push drive shaft to left side and tight Cam screws. Cam Cover Drive shaft 2. Turn the knob to flat position of the cam and push moving head right and left side for confirm should not have a play the Cam. 2-3. Check the cam should not have play. After this adjustment, please check and adjust the needle position. Moving head Please refer to [ 4-2-4 Adjustment of needle position (left and right) ]. 2-1. If you had feel a play the cam, please loose the set screw on cam. 3. Turn the knob and stop at needle stopping point and confirm Senser and slit position reference following image. Set screw Both hole has 2 pcs of set screw. Inner set screw is "Cup Point" type and outer set screw is "Flat Point" type. Imagine figure of position sensor and cam 66 4-3-1 Check / Adjustment of needle bar change unit 3-1. For adjustment the sensor and slit position, pleaseloose th 4. Turn the knob and move moving head to 15 needle. a screw on the slit. < Note > Please do NOT loose LEFT side screw. Set screw 5. Enter maintenance mode, referring to [ E5-1 How to enter maintenance mode ] 6. Press Machine Test. 3-2. Please adjust slit position to center of slit gap against sensor when needle selection cam is middle position on flat.Then tight screw of slit. 7. Press #1 Needle Adjust and press Position. Should showing [Needle Number 15* ] and has beep sound. 7-1. If your machine showing different (wrong needle number 3-3. Turn the knob and confirm position of sensor and slit. When needle selection cam is position on flat, angle of slit against sensor should be even like below drawing. or non * mark) message, potentiometer position is not correct. Please loose left side screw of slit. < Note > Please do NOT loose right side screw. Set screw 67 4-3-1 Check / Adjustment of needle bar change unit 7-2. Turn shaft of Potentiometer and tight screw at middle position on showing [ * ] mark. st 7-3. Move Moving head to 1 head and press Position. Confirm indication to [Needle Number 1* ]. st 7-3. Move Moving head to 1 head and press Position. 7-4. Press BACK to complete settings. 8. Please check needle position to needle plate and back on cover. < Note > Piositioning image for needle selection Cam, Slit, Sensor. Center Imagine figure of position sensor and cam 68 4-4-1 Adjustment of rotary hook timing th 1. Move moving head to the position which 8 needle is 4. Turn upper shaft and set dial disc to [ 25 degrees ]. < Note > Turn upper shaft anti-clockwise active. Remove bobbin case and needle plate. Turn brake switch ON. (Fixing screw 2 pcs) 5. Set the position of needle and tip of hook as below. 2. Loosen screw on rotary hook. (3 places) Please do not loose screws too much. 3. Bring needle down up to the needle lowest position. Refer to [ 5 User maintenance mode ]. Please do not loose screws too much. 69 4-4-1 Adjustment of rotary hook timing 6. Clearance between needle and rotary hook should be [ 0.1 9. For making sure, check position of retainer on bobbin case holder. ~ 0.2mm ] Please refer to [ 4-4-2 Adjustment of retainer on rotary hook ] 10. Set needle plate keeping needle position is center of needle hole on needle plate Clearance 7. Check and adjust with 1st, 8th and 15th needle. 8. Tighten screws on rotary hook Needle 11. Adjustment has finished. Needle hole of needle plate 70 4-4-2 Adjustment of retainer on rotary hook Loosen screw to the extent that retainer moves. ( 1 pcs ) 0.8mm Needle center position 4. Adjustment has finished. 2. Adjust position back and forth, left and right. Using adjustment gauge and adjust space to be [ 0.8mm ] for back and forth. ( insert gauge between retainer and inner hook ) The position for right and left is center of the needle. Gauge Center of needle and center of retainer to be adjusted Gauge 71 4-4-3 Exchange of rotary hook shaft 1-5. Lossen screws (see below picture) total 4 pcs. 1. Take hook shaft out (Hexagon socket set screw : M4-4 1-1. Take hook retainer out. (Hexagon socket button head screw : M3-5) (Plain washer : M3) 1-2. Loosen screw and take hook out. 1-6. Take gear out. 1-7. Pull shaft out. 1-3. Loosen screw of collar. (Hexagon socket set screw : M4-4 2 pcs) Take hook shaft out has finished. Please loose screw enough, because shaft has flat face. 1-4. Take cover of bed. (Screw for needle plate : 2 pcs) 4 pcs) 72 4-4-3 Exchange of rotary hook shaft 2-3. Put gear and fix. 2. Install new shaft. Set screw position to flat face of shaft, and tighten screw. (Hexagon socket set screw : M4-4 The parts which has one flat face is for hook side. Center of gear should be center of shaft. (please adjust position of gear) 2-1. Insert shaft and adjust position of flat face and screw position. 2-4. Please put grease on gear. Shell alvania EP Grease 2-2. Shaft is 15mm out from collar. Please fix screw (Hexagon socket set screw : M4-4 2 pcs) < Note > Put grease equally. 2 pcs) 3-5. Put cover of bed. ( Screw for needle plate : . 2 pcs ) 73 4-4-3 Exchange of rotary hook shaft 3. Install hook 2-7. Put gear and fix. Set screw position to flat face of shaft, and tighten screw. (Hexagon socket set screw : M4-4 2 pcs) 3-1. Temporary fix hook and hook retainer. (Hexagon socket button head screw : M3-5) (Plain washer : M3) Center of gear should be center of shaft. (please adjust position of gear) 3-2. Adjust rotary hook timing. 2-8. Please put grease on gear. Please refer to [ 4-4-1 Adjustment of rotary hook timing ]. Shell alvania EP Grease 3-3. Adjust retainer on rotary hook. Please refer to [ 4-4-2 hook ]. Exchange has finished. < Note > Put grease equally. 3-9. Put cover of bed. ( Screw for needle plate : 2 pcs ) Adjustment of retainer on rotary 74 4-5-1 Check of thread cutting driver 1. remove table support cover, cover for thread cutting driver. 3. Check clearance between Driver base and Fasten block for guide [ 18 ~ 19mm ]. Please confirm bulge right side point of "Slide shaft" position likefollowing picture. e Clearance vver Cover for thread cutting driver Slide shaft 4. Turn the Cam till stop end. And confirm a ditch of Cam has allowance. Table support cover 2. Keep Moving knife to closing. Please refer to [ 5 User maintenance mode ] 5. Keep Moving knife to opening. Please refer to [ 5 User maintenance mode ] 75 4-5-1 Check of thread cutting driver 6. Check clearance between “Driver base” and “Fasten block for guide” [ 40 ~ 41mm ]. Please confirm bulge left side point of "Slide shaft" position likefollowing picture. Clearance Slide shaft - If you have some error in the step 3. ~ 6, please adjust [ 4-5-2 Adjustment of thread cutting driver ]. 7. Please keep Moving knife to closing. Please refer to [ 5 User maintenance mode ]. Return cover to previous places to finish. 76 4-5-2 Adjustment of thread cutting driver 1. Remove “Table support cover”, and “Cover for thread cutting driver”. 3. Loose Fasten screw and adjust slide shaft position to even protuberance against face of driver base and tight the screw. Cover for thread cutting driver Slide shaft Fasten screw 4. Turn the Thread cutting cam till end position. (Please see picture bellow) Table support cover 2. Turn the Thread cutting cam and move Fasten block guide to center area of the bracket.. Please keep this position for next adjustment. 77 4-5-2 Adjustment of thread cutting driver 5. Adjust Slit right position against sensor. If you off the position, please adjust sensor position by screw on sensor bracket. Sensor 6. After it, please adjust [ 4-5-5 Slit Check / Adjustment of position of moving knife ]. 7. Confirm Moving knife position to CLOSE. Please refer to [ 5 User maintenance mode ]. Back on covers to previous position. 78 4-5-3 Exchange of moving knife 1. Remove needle plate. (Fixing screw 2 pcs) 5. Exchange moving knife. 6. Setting drive link hole to moving knife, insert knife drive shaft assembly. 2. Open moving knife. Please refer to [ 5 User maintenance mode ]. 3. Remove knife drive shaft retainer. 7. Pushing down moving knife and knife drive shaft retainer like putting them together, fix knife drive shaft retainer. # Fix so that there is no backlash in upward and downward direction. 4. Pull out knife drive shaft ass’y. 8. Close moving knife. Please refer to [ 5 User maintenance mode ]. 9. Referring to [ 4-5-6 Adjustment of moving knife and fixed knife ], check how well thread is cut and adjust, then finish this process. 79 4-5-4 Exchange of fixed knife 1. Remove needle plate. 4. Tighten fixed knife pushing to forward as full as possible. < Note > In case moving knife and the left side of fixed knife overlaps excessively when closing, adjust the position of 2. Remove fixed knife. fixed knife slightly to the right direction. 5. Referring to [ 4-5-6 Adjustment of moving knife and fixed knife ], check how well thread is cut and adjust, then finish this process. 3. Exchange fixed knife. 80 4-5-5 Check / Adjustment for position of moving knife 1. Remove the Needle plate 4. Loosen screw on Thread cutting link and slide the link to right side for open the moving knife. Screw 2. Please check knife closing position to following drawing. (Point of moving knife same face with fixed knife cutting line) Please refer to [ 5 User maintenance mode ] for easy adjustment for this progress. You can open and close the knife manually. 5. Slide the Thread cutting link to left side for close Moving knife and stop at right position of knife-closed point like bellow. “Same face” 3. For this adjustment, remove Table support cover on front and go to next step. “Same face” 81 4-5-5 Check / Adjustment of position of moving knife 6. Keep the Thread cutting link position on “Step 5” and tight screw. Please confirm play the Link plate. Please check opening point. Should open the "Moving knife" to left till "point of Moving knife" overfrom "Rotary hook retainer". If you have not playing the plate, possible moving knife not open correctly. rrrectly. Point of Moving knife Rotary hook retainer 7. Check Moving knife closing point. - If the position is not right, please check “Thread cutting driver”. Referring to [ 4-5-1 Check of thread cutting driver ]. 8. After confirm, please back cover and needle plate. - If the closing position is not right, please back Set 5. and 6. 82 4-5-6 Adjustment of moving knife and fixed knife 1. Remove needle plate 2. Check if knife drive shaft has no backlash in up and down direction. 4. Cut thread and check how well it is cut. Use two polyester threads for checking. If backlash is found, adjust it referring to [ 4-5-3 Exchange of moving knife ]. 3. Adjust slant of fixed knife with [upper adjustment screw] and [lower adjustment screw] that fix fixed knife. < Note> Rub these screws together to the extent that you don’t feel resistance. 5. Check several times and if no mistakes are found, finish this process. 83 4-5-7 Adjustment of bobbin thread holder 1. Remove needle plate. (Fixing screw 2 pcs) 4. Pull bobbin thread toward arrow mark and see that bobbin thread comes off with tensile gauge [ 20 ~ 25g ]. 2. Close moving knife like putting bobbin thread between 5. Tighten lock nut. (Don’t move adjusting screw.) moving knife and bobbin thread holder. 3. Adjust height of bobbin thread holder with adjusting screw. 6. Check several times and if OK, finish this process. 84 4-5-8 Adjustment of position of keeper 1. Remove needle plate and bed cover. 4. Insert keeper positioning gauge ( Bobbin ) into rotary hook. Solenoid base S l 5. Refer to [ E5-1 2. Loosen screw on solenoid base. ( Fixing screw 2 pcs ) How to enter maintenance mode ] and enter maintenance mode. 6. Press Machine Test. 3. Loosen screw for stopper. ( 1 pcs ) 85 4-5-8 Adjustment of position of keeper 7. Press #4 Keeper Test. < View from right> Keeper positioning gauge About 1.0mm (Bobbin) Keeper Adjust solenoid base where tip of keeper contacts slightly to the gauge then tighten bracket screw. Clearance between bobbin and keepr is [ about 1.0mm ]. 8. Adjust position of stopper. This is the position where tip of keeper contacts to gauge. 9. Adjustment has finished. 86 4-6-1 Adjustment of X carriage drive belt tension 1. Remove base cover and drive unit cover. 4. Set tension adjustment screw position 10mm from face of bracket of shaft support. Tighten screw by 1/4 turn. Drive unit cover Base cover Ba B 2. Loosen the adjusting lock nut. 7mm 5. Tighten screw for the pulse motor bracket. 6. Tighten the adjusting lock nut. 3. Loosen screw of Pulse motor bracket half turn (3 pcs) 87 4-6-1 Adjustment of X carriage drive belt tension 7. Return base cover and drive unit cover to previous places. 8. Please refer to [E5-6 Position- Registration of coordinates for positioning sensor], register embroidery area and finish this adjustment. 88 4-6-2 Adjustment of X carriage timing belt tension 1. Take drive unit cover and X carriage base cover out. 4. Push belt at center of belt by push gauge with 500gf. Please adjust tension of belt by adjusting nut that belt moves 5-6mm. Drive unit cover X carriage base cover 2. Loosen lock nut for tension adjusting nut. 7mm 5~6mm 5. Tighten the screws of tension plate. Lock nut Adjusting nut 6. Tighten the lock nut for tension adjusting nut. 3. Loosen screws of tension plate half turn. ( 2 screws ) Lock Nut 89 4-6-2 Adjustment of X carriage timing belt tension 7. Return base cover and drive unit cover to previous places. 8. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ], register embroidery area and finish this adjustment. 90 4-6-3 Adjustment of Y carriage drive belt tension 1. Take middle cover and rear cover out. 4. Loosen screws of Y motor base by half turn. Rear cover Middle cover 5. Push belt by push gauge with 500gf. Belt should hide half of hole for motor fixing screw. 2. Take out table support cover located front of middle cover. Please adjust tension by tension adjusting screw < Note > Push gauge should touch belt with 90 degrees and be close to table edge. Table support cover 3. Loosen lock nut of tension adjusting screw. Hole for motor fixing screw (you can find this screw under table) 7mm Tension adjusting screw Lock nut 91 4-6-3 Adjustment of Y carriage drive belt tension 6. Tighten screws of Y motor base 7. Tighten lock nut of tension adjusting screw Lock nut 8. Set table support cover 9. Set rear cover and middle cover 10. Please register frame position Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ]. 92 4-6-4 Adjustment of Y drive timing belt tension The way of adjustment of Y drive timing belt is same right side 3. Loosen lock nut for tension adjusting screw. 7mm and left side. Below explantion is for right side. 1. Take Y cover bracket and Y cover out. Lock nut 4. Loosen screw for idlerpulley bracketby half turn. Y cover bracket Y cover 2. Move X carriage 150mm from center of idler pulley, and put a mark at 75mm. 150mm 15 50 A mark 93 4-6-4 Adjustment of Y drive timing belt tension 5. Push belt by push gauge at a mark position. 7. Tighten lock nut of tension adjusting screw Belt should move 2.5 ~ 3.0mm by 1kgf of push gauge. Please adjust tension by tension adjusting screw Lock nut 8. Set Y cover and Y cover bracket 9. Please register frame position. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ]. Tension adjusting screw 6. Tighten screws of idler pulley bracket 94 4-6-5 Adjustment of center carriage timing belt tension 1. Take middle cover and rear cover out. 5. Adjust space between tension plate and idler pulley bracket 5mm by tension adjusting screw. Idler pulley bracket Rear cover middle cover m Tension plate 2. Loosen lock nut for tension adjusting screw. 7mm Lock nut 3. Loosen screws for idler bracket by half turn. 6. Tighten lock nut for tension adjusting screw. Lock nut 7. Set middle cover and rear cover. ( 2 pcs ) 8. Please register frame position. Please refer to [ E5-6 Position- Registration of coordinates for positioning sensor ]. 95 4-7-1 Adjustment of upper shaft timimg belt tension 1. Take mission cover (left) out 4. Adjust space between tension plate and tension plate (lower) 12.5 ~ 13mm by tension adjustingscrew < Note > Please Keep tension plate straight. Mission cover(left) 2. Loosen lock nut of tension adjusting screw 7mm 3. Loosen screws for tension plate by half turn 5. Tighten screws for tension plate. 6. Tighten lock nut of tension adjusting screw. < Note > Please do not turn main shaft, when screws for tension plate is loosen. Timing may be changed 7. Set mission cover (left). 96 4-7-2 Adjustment of timing detecting unit 1. Remove the Head cover and Detecting cover. 4. Turn coupling anti-clockwise to the position which LED4 light goes out, then tighten screws on coupling. L POINT SENSOR LED4 Detecting cover 5. After tightening screw, turn brake switch OFF. Please confirm that LED4 light goes out when angle of 2. Loosen screws on coupling ( 2pcs ). (Coupling can be turned by hand.) upper shaft is “0 degree”, and LED3 turnes on when angle of upper shaft is “270 ~ 284degrees (C point)”. C POINT SENSOR LED3 Coupling 6. Please confirm that should not touch "Slit" and "Sensor". 3. Set upper shaft to [ 0 degree ] . Turn brake switch ON. Slit Sensor 97 4-7-2 Adjustment of timing detecting unit 7. Loosen the screw for fixing timing slit showed as below so that timing slit can turn itself. 8. Adjust the distance between timing slit and timing board. As showed below, adjust the distance between timing slit and timing board to [ 0.7 + / - 0.2mm ] and tighten the screw. Space < Note > Be careful not to bend timing slit, because it is very thin. 9. Put cover back, finish of procedures. 98 5 User maintenance mode User maintenance mode has the items as below. Change jump Change the needle bar’s movement. “JUMP” : Needle Jump, “DRIVE” : Needle Drive Upper shaft turns Upper shaft turns clockwise and counterclockwise. When release button, upper shaft stops. Needle change Move the sewing head to the adjustment needle in the direction of the arrows. [Cut] Cutter Open/Close Open and close knife of thread trimming [Catch] Cathcer Open/Close Open and close thread catcher [Clip] Clip-type thread holder (option) Open and close clip-type thread holder [Keeper] Keeper Open/Close Open and close keeperr [Origin] Standby position In case, each equipment position without standby position, as example “Upper shaft is not at C point, Thread cut blade is not at stop position, Thread Catcher is open position”, this key work for back to standby position automatically. Indicates point which sensors are active. L point sensor The point that indicator becomes RED is L-point, when main shaft is turned. C point sensor The point that indicator becomes RED is C-point, when main shaft is turned. Needle sensor The point that indicator becomes RED is needle position, when moving head is moved Origin point of cutter The point that indicator becomes RED is origin point of cutter Origin point of thread catcher The point that indicator becomes RED is origin point of thread cacther Angle Indicate angle of main shaft. Please use “Dial” on upper shaft, when you need to know precise angle. 5-1 How to enter “User Maintenance Mode” 1. When the machine is stopped, press and 3. Press ”Maintenance”. The display shows as below. 2. Press ”OTHER”. 99 4. Please follow instruction of “5-2 Machine Movement”. 5. In case you press END at above display, return to Menu display. If you press button once more, return to drive mode. 5-2 Machine Movement 1. Refer to [ 5-1 How to enter “User Maintenance Mode” ] and enter to User Maintenance Mode. 2. Press oen of button on control panel and check machine movement. < Note > The machine moves quickly. please be carefull that all head move at once. machine show following message when you press key. C point : Upper shaft is not at C point. Cut blade : Thread cut blade is not at standby position. Thread Catcher : Thread Catcher is open position. Please press repeat step 2 again. for back to standby potion and 3. When you press END, close user maintenance mode and return to Menu mode. 100 E1 Placement of key electronic parts Seiral Port S CONT-R2 board C Control Box Timing Circuit Board Bobbin Thread Winder Main Switch M JJump Unit Main Motorr Brake Thread Catcher Th Brake Release Switch B 101 Head SW Circuit Board TC7-8 Circuit Board Jump Ju um SW Circuit Board Core module LCD-CE-U board LCD unit LC L Laser Position Marker L Keeper Unit Upper Thread Holder U Power Supply Box P Needle Bar Changing Unit Detection Circuit Board D Keeper Relay Circuit Board Keepe K Y Motor X Motor Sensor Relay Circuit Board Se Before Rev. A PM Driver P Power Relay P Circuit Board C d IInverter n Unit Transformer Tr T Fan F DC Power Supply D Rev. A 102 E2 Exchange and Setting of electric related component Please take electric plug, when you exchange electric component. E2-1 Exchange of CONT-R2 board 1. Take mission cover out. CONT-R2 BOARD 2. Take all connector out and exchange CONT-R2 board. 3. Fix screws and connect all cable which are taken. 4. Make adjustment from step 1 to 5 as below, or follow the instruction [E5-8 Machine Setting Navigation after exchanging CONT board (Main program Ver.*1.34~)], then the procedure of Exchange of CONT-R2 board is complete. (1) E5-5 Machine setting (2) E4-2 Machine program update (3) E4-3, E4-3a Main program update (4) E5-6 Frame Position Entry－Registration of coordinates for positioning sensor (5) E4-4 Initializing of machine speed 103 E2- Exchange Timing Circuit Board 4.Replace A part 1.Timing Circuit Board consist with two part(A and B). Fix by screws, and set cable and haeness Slit should be set between sensor SLIT B A SENSOR 5.Replace B part Fix by screws Slit should be between sensor. Be careful for handling of slit, because slit is thin and soft. 2.Take A part out Unscrew 2 screws, then take C cable and D harness out C D 6.Loosen screw for Slit and make it free from shaft 3.Take B part out Unscrew 2 screws 7.Turn main shaft and set [0 degree(L point)] 104 8.Turn Slit clock-wise(see from scale side) and fix by screw at 12.Loosen screw and make Timing Slit free to turn the point which LED 4 is turned off. L POINT SENSOR LED4 9.After fixing Timing Circuit Board, Turn Main shaft and check if LED 4 is turned off at 0 dgree of main shaft 13.Keep space 0.7+ -0.2mm between Timing Slit and Sensor, and fix 10.Turn main shaft counterclockclock wise(see from scale side), and confirm LED 3 is turned on at the C Point(270-284 degree) C POINT SENSOR LED3 0.7(+ -0.2)mm Be careful for handling of slit, because slit is thin and soft. 11.Control that slit does not touch sensor SLIT Sensor 105 E2-3 Connection of Detection Circuit Board CN6 on Detection Circuit Board has different way of connection for each head. Please attention to following information. 1.For Head with emergency stop SW->TC-EMG harness 2.For Head without emergency SW->white loop harness 3.For last Head->Red loop harness After connect all, please check if emergency SW works correctly. 106 E2- Exchange TC7-8 Circuit Board 1. Remove the thread tension bracket. Please refer to [ 4-2-1, 4-2-2 Assemble and remove 5. Insert Board into guide and slide and adjust sensor position to be center of slit. moving head ]. 2. Take cover out from moving head by unscrew 7 screws. 6. Check that sensor is not touching to slit. Fix by screw and connect harness. 3. Take harness and screws out. The Front led cord and cable for emergency sw has to pass as below photo. 4.Slide board and take out. 7. Set cover and Install Thread tension bracket. Do not pull without sliding, Sensor may be broken. 107 E2- Exchange needle stop sensor and potentiometer 6.Loosen slit collar fixing screw and make slit collar free to 1. Move head position to needle no.15 by head moving knob turn 2.Unscrew and take cover out 7.Adjust notch position of slit collar to be sensor, and cam position where moving head does not move 3. Take 2 connectors out 8.Connect harness of potentiometer 4. Unscrew and take Sensor Set new sensor and fix by screw and connector Sensor 5.Loosen screw and pull potentiometer out 9. Enter maintenance mode, referring to [ E5-1 How to enter maintenance mode ] Potentiometer 108 13.Set potentiometer and fix 10. Press Machine Test. Sensor is located at notch center of slit collar and * mark 11. 7. Press #1 Needle Adjust and press Position. is shown on creen The position of sensor is not lacated at notch of slit collar, re-adjust again Sensor Slit 12. Turn shaft of potentiometer Center and set position where * mark and needle number (15) appear on screeen with sound. st 14. Turn knob and move head to 1 needle position * mark appears, when notch center of slit collar comes sensor position. If position is not matching, please re-adjust again 109 E2-6 Exchange Thread trimming sensor 5.Turn CAM and set sensor position is out from slit. Power on and press NEXT on control box 1.Take table cover out Sensor Slit 2.Exchange sensor and connect haeness 6.CAM turns and stops at stopping position automatically. Check postion of moving knife Sensor Sensor Slit Sensor should place at center of slit Position of Moving knife and fixed knife 3.Loosen Cap screw (1pc) Relation of CAM and Knife CAM 7. Fix Cap screw 4.Turn CAM and confirm that shaft is not moving Set cover SENSOR&SLIT sstopping position KNIFE ASS’Y 110 E2- Exchange X-Y Position Sensor 4.Set cover 1.Unscrew and take cover out Y Sensor 5.Set coordintes Refer [E5-6 Position- Registration of coordinates for positioning sensor] X Sensor 2.Unscrew and take Position Sensor Circuit Board. Then take harness out X Sensor Y Sensor 3.Replace Board and set harness, and fix by screw Adjust postion of detecting plate to be center of sensor X Sensor Y Sensor 111 E2- Exchange Brake Unit 1. Take reft rear table. Take mission cover (left side) out. 2.Take connector out Unscrew and take brake solenoid 3. Put 0.1-0.15mm paper between brake solenoid and brake disk, and fix brake solenoid by screw 4.Take paper out and set cover, set reft rear table. 112 E2-9 Exchange Pulse Motor Driver (Before Rev. A) 4. Unscrew from reverse side of base plate Before starting the following work, please take electric power cable out 1.Take box cover out 5. Check setting of new driver(same setting for X and Y) Driver is same as one for HCR, but setting is different X-AXIS X Y-AXIS XIS 2.Take harnesses out from driver SWH 1 SWL E EX1 ON EX2 ON F/R OFF PD ON PL OFF SL ON RUN 0 6. Fix driver by screws and connect harnesses, and put cover. Detail information about harnesses conenction is mentioned 3. Take AC100V connector out. Unscrew 4 screws on base plate. in [E7-1 Pulse motor driver (PMD) wiring] 113 E2-10 Exchange Pulse Motor Driver (Rev. A) Before starting the following work, please take electric power 4. Check setting of new driver. (same setting for X and Y) cable out 1. Take box cover out 4 OFF 3 OFF 2 ON 1 ON RUN STOP A 2 STEP 5 X-AXIS X Y-AXIS XIS 5. Fix driver by screws and connect harnesses, and put cover. Detail information about harnesses conenction is 2. Take harnesses out from driver. 3. Unscrew 4 screws on base plate mentioned in [E7-1 Pulse motor driver (PMD) wiring] 114 E2-11 Exchange Switching Power Supply Before starting the following work, please take electric power 4.Replace Swicthing Power Supply and fix screw and cable out connector Harness should not get caught 1. Take box cover out 5.Refer [E2-12 Adjustment of Voltage for Switching Power Supply] and adjust voltage setting 2. Take AC100V connector out. (Before Rev. A) Unscrew 4 screws on base plate. 3.Switching Power Supply locates under base plate Unscrew and teke connector out 115 E2-12 Adjustment of Voltage for Switching Power Supply 1. Take box cover out. 4. Put tester into CN28 of Drive B board. CN28 1 2. Take mission cover(right side) out. RED 4 BLACK *Tester(red) to be put into no.1 of CN28 *Tester(black) to be put into no.2 of CN28 5. Power main switch on, and turn VR(volume) on Switching Power Supply and set [24.0V+-0.1V] . 3.Set [DC] of degital tester. DIGITAL MULTIMETER 0V AC DC Set cover 116 E2-14 Exchange Cooling Fan Before starting the following work, please take electric 4. Take connector out, then take fan out from box power cable out 1. Take box cover out 5. Replcae fan and connect all connector and fix Direcetion of fan: Label side is front Check that fan is not touching to any other part 2. Take filter out BACK AIR FRONT 3. Unscrew fan cover (note: nut is on reverse side) 6 .Put cover 117 E2-15 Exchange Inverter Before starting the following work, please take electric power cable out 3. Remove control terminal cover. Insert fingers in a gap (under the “PULL” indication) on the underside of control terminal cover, and pull the cover 1. Take box cover out toward yourself and remove it. Control terminal cover 4. Remove main terminal cover Hold both left and right ends of main terminal cover with Display is off fingers and slide the cover toward yourself and remove it. Main terminal cover 2. Take all harnes out, take inverter out. 5. Set new inverter and connect harness, and fix Pefer [E7-2 Inverter wiring] for detail information of harness connection 6. Put cover 7. Referring to [E4-4 Setting of revolution], Perform [Initializing of machine speed]. 118 E2-16 Setting Inverter In case of spare parts supply, parameter is preset. Please contact HAPPY, when you need to change it. Parameter cannot be set while machine is running . Pay attention to electric wires as setting is done with power is on. E2-16-1 Parameters release the keep off setting and Parameters setting Next, change each setting. How to release the setting change prohibition 6. Press Up key and function code is displayed. Select the Release the prohibition by following the procedures below function code whose parameter you would like to change. since parameter is set as setting change prohibition. (Press Down key and the function code returns to the previous code.) The following table shows function codes, setting details, and factory default setting. Functions other than described below are initial setting of inverter. Refer to the next clause for the method of initial setting. Up key Down key 1. Press PRG/RESET. [ I.F _ _ ] is displayed. 2. Press FUNC/DATA. [F 0 0 ] is displayed. 3. Press FUNC/DATA again. [ 1 ] is blinking. (This means setting change is prohibited.) 4. Press Down key while pressing STOP. [ 0 ] is blinking. (This means you can change settings.) Code Function F00 Prohibition of change→ 1 (Protect) F01 Frequency set mode→ 1 F02 Drive / Operation F03 Maxmum frequency → 100.0 F05 Base frequency voltage→ 200 F07 Acceletion time 1 → → → F08 Deceletration time 1 → F09 Torque booost F11 Motor thermal protection→ F15 Upper limit freq. limter→ F20 DC brake. Starting freq.→ F21 DC braking current → → Setting 1 1.2 0.7 11.0 2.30 100.0 1.5 20 F22 DC braking time → 1.0 F23 Start frequency → 0.5 F26 Carrier frequency → 6 F27 Tone → 1 F37 Load selection → 1 C05 Multi stage frequency 1→ C33 Analog input filter C34 Analog input adjustment→ → 2.6 0.05 50.0 C50 Bias frequency → 3.0 P02 Motot capacity → 0.40 P03 Motor rated current → 2.30 7. Select the code you would like to change and press FUNK/DATA. 5. Press FUNC/DATA. Parameter of the function is displayed. After [SAVE] is indicated, [F 0 1 ] is displayed. 8. Change parameter by pressing Up or Down key. By above process, you will be able to set parameters. 9. Press FUNK/DATA. After [SAVE] is displayed, the next function code is displayed. This means change of the function code is made. 119 How to set the prohibition setting 10. After each setting is done, select [ F 0 0 ] by pressing Up or Down key to return to setting change prohibition. 11. Press FUNC/DATA. [ 0 ] is blinking. 12. Press Up key while pressing STOP. [ 1 ] is blinking. 13. Press FUNC/DATA. After [ S A V E ] is displayed, [F 0 1 ] is displayed. 14. Press PRG/RESET. [ I.F _ _ ] is displayed. 15. PRG/RESET again. Return to normal mode. 120 E2-16-2 Initialize parameters P lease note that you are unable to make this setting while the machine is running. When setting is mistakenly made in mid way, the setting will return to parameter in normal standard in one action. Thereafter please change to parameter you want to set. 1. Enable parameter to be changed by referring in [E2-16-1 Parameters release the keep off setting and Parameters settin]. 2. Press PRG/RESET. [ I.F _ _ ] is displayed. 3. Select [ I.H _ _ ] by pressing Down key 3 times. 4. Press FUNC/DATA. [H 0 3 ] is displayed. 5. Press FUNC/DATA again. [ 0 ] is displayed. 6 Press Up key while pressing STOP. [ 1 ] is displayed. 7. Press FUNC/DATA. After [ S A V E ] is displayed, [ 0.00 ] is displayed. The settings of inverter become initial settings. Then, change parameter and return to prohibition setting by referring to the previous clause. 121 E3 Open and remove control box E3-1 Remove control box Be sure to turn power switch OFF before work. 4. Remove control box. 1. Take mission cover out. Standard 2. Disconnect the connectors indicated by the arrows in the figure below. Remove the screw that fixes cables. 10.4” Please reverse procedure when installing control box. 3. Remove Clamp filter. Remove three setscrews on bracket A as shown in the figure below. Clamp filter 122 E3-2 Remove LCD-CE board 1. Remove four setscrews as shown in the figure below 4. Remove core module. and remove rear cover. 5. Remove narrow flat cable for LCD unit. 2. Remove connectors for SW cable, Box cable, cable for LCD inverter (red/white). Latch ch Connector Co When you pull the latch to cord side, the cord release. When you push the latch to connector side, the cord fixed. Release SW cable ble Fix Box cable ble Cable for LCD inverter (red/white) i 6. Remove two sets screws and two studs. 3. Remove set screw and sealed case A. Setscrew Sealed case eA Stud 123 7. Lift LCD-CE board as shown in the figure below. 8. Remove four setscrews and LCD unit. Remove wide flat cable for LCD unit. Mac. No. ~1011003A Mac. No. ~1011003A Wide flat cable Mac. No. 1011007A ~ LCD un unit （ When the tape for fixing is stuck on connector, please Disp Display b bracket Mac. No. 1011007A A~ peel off.） ） Connector Wide flat cable Remove touch panel. When you pull the latch to cord side, the cord release. When you push the latch to connector side, the cord fixed. Release Latch Fix Touch panel Please reverse procedure when installing LCD-CE board. 124 E3-2a 10.4” Remove LCD-CE board 1. Remove emergency stop blacket. Remove four setscrews as shown in the figure below 4. Remove connectors. and remove rear cover. LVDS cable able ＳＷ cable ble 2. Remove connectors for SW cable, Box cable. 5. Remove two sets screws and two studs. Setscrew Set tscrew tscr Stud St Box cable able Screw for ground 3. Remove set screw and sealed case A. Sealed case eA Narrow flat cable fo for LCD unit Narro 6. Remove sealed case B. Sealed case B 125 7. Remove set screw and rear cover. 8. Remove set screw and LCD unit. LCD unit it Please reverse procedure when installing LCD-CE board. 126 E3-3 Setting for LCD-CE board 2DIP switch (LCD-CE-U) Switch to OFF on all the settings for DIP switch. Coin battery Insert our official coin battery (EPZ01190). Refer to the latest parts list for the parts number. The battery is used for back-up power source of real-time clock on an embroidery machine. Replace new battery if clock dose not indicate the correct time after setting a clock and turning power switch OFF. LCD-CE-U LCD-CE-MX (Mac. No. 〜 1036002A) Memory card Insert our official memory card (EPZ01220). Refer to the latest parts list for the parts number. This memory card contains programs and data for an embroidery machine. Please contact us if you need to use third party’s memory card from local market. The necessary information will be provided. Disposal of coin battery of LCD-CE board Dispose of a coin battery by following the method specified by each country or each region. 127 E4 Program update procedure * The sequence of procedures of program update is described below.. If you need more details, please refer to each manual. 1. Insert the updated program downloaded USB memory to the USB port of the machine with its power turned “OFF”. Press NEXT while pressing START/STOP button of the control box at the screen after the machine is booted. E4-2 Machine program update E4-3 Main program update 2. Enter maintenance mode and update machine program and main program from the menu. 3. [Replacement of CONT-S2 board] Register frame position in Maintenance Mode. 4. Press [MENU] button and select [System] in menu of [OTHER] for initialization of system. 5. Press [MENU] button and select [Speed] in menu of [OTHER] for automatic speed setting. 6. [Replacement of LCD-CE board] Calender setting 7. end of process E5-6 Position Registration of coordinates for positioning sensor E4-4 Setting of revolution Initializing of machine speed 128 E4-1 Preparation for program update * Download updated program file and decompress the file. Program for HCD2, HCS2, HCH, HCR2 " "MainProgramA**** " *Copy the decompressed file(s) or the folder that contains decompressed file to USB memory. File names on your PC are shown below: Program for HCD2, HCS2, HCH, HCR2 " UpDateFile" ・Copy the program to the root folder of USB memory. 129 E4-2 Machine program update 1. Insert USB memory that contains data for version up into 4. Select [UpdateFile]. insertion slot on the control box. 5. Select [MachineInstallData]. 2. Refer to [ E5-1 How to enter maintenance mode] and enter maintenance mode. The screen shows below: 6. Select the machine model. Installation of program begins. After successful installation, the display will return to step no.2. * Please do not take out USB memory during installation. 3. Press Machine Program Update . The screen shows contents of the USB memory. * Please do not turn off the power during installation (it will take for a while for completion of installation). 7. Turn OFF the power and then turn ON the power. 130 8. Press NEXT. 9. Referring to [E4-4 Setting of revolution], Perform [Re-Initialization of machine system] And [Initializing of machine speed]. ・* End of process. 131 E4-3 Main program update (Main program 〜Ver.*1.21) 1. Insert USB memory that contains data for version up into * Please do not take out USB memory during installation. insertion slot on the control box. * Please do not turn off the power during installation (it will take for a while for completion of installation). 2. Refer to [ E5-1 How to enter maintenance mode ] and enter maintenance mode. Display comes as below. Retry updating when the screen shows “Error” due to writing error. Once update id complete, the machine will be rebooted automatically. 3. Press Main Program Update . Select 3 items such as Language, Letter and and make the screen show “Update” on each item. 5. Press NEXT button. 6. Referring to [E4-4 Setting of revolution], Perform [Re-Initialization of machine system] And [Initializing of machine speed]. 4. Press ENTER. Installation of program begins. * End of process. 131a E4-3 Main program update (Main program Ver.*1.22〜) 1. Insert USB memory that contains data for version up into insertion slot on the control box. * Please do not take out USB memory during installation. * Please do not turn off the power during installation (it will take for a while for completion of installation). 2. Press (MENU) and press (OTHER). Retry updating when the screen shows “Error” due to writing error. Once update id complete, the machine will be rebooted automatically. 3. Press Version . * Press NEXT button. 10. Referring to [E4-4 Setting of revolution], Perform [Re-Initialization of machine system] 4. Press UPDATE . And [Initializing of machine speed]. Installation of program begins. * End of process. 132 E4-4 Setting of revolution Re-Initialization of machine system Initializing of machine speed Perform this function only to fix problems with the machine. Setting of revolution of main shaft, which is suitable to the When performed, all settings in the “OPTION” menu are lost. machine is required. Be sure to reset the “OPTION” menu after performing this If setting is not done, the revolution may not speed up. function. 1. Turn on the power. After the program start up, press (MENU) and press (OTHER). 1. Turn on the power. After the program start up, press (MENU) and press (OTHER). 2. Press Speed . 2. Press System . System initialize OK? Cancel Speed setting OK? CAUTION! OK Cancel OK 3. Press OK . Formatting of the machines systems are carried out. Indicate HAPPY logo in screen. 3. Press OK . Main shaft adjusts its revolution speed automatically. Message complete will be displayed when setting is finished and it goes back to drive mode. End of process. End of process. 133 E5 Maintenance mode Maintenance mode consists of items as shown below. Machine Test Movement test, maintenance, and adjustment Machine Setting Machine control setting Memory All Clear Initialization of design memory. Main Program Update Update of operation program and language data Machine Program Update Update of control program and frame move data Frame Position Entry Registration of coordinates for positioning sensor Record Total number of stitches, Error occurrence record, Occurrence record by error type. Maintenance Register Registration of machine maintenance date(Normally not used at maintenance) Other Other (This item is neither configured nor used.) License Registration Limited usable period Replaced CONT Board Machine Setting Navigation after exchanging CONT board (Main program Ver.*1.34~) E5-1 How to enter maintenance mode 3. Press 1. Turn on machine. . 2. Press NEXT while pressing START/STOP button at the screen of the control box after booting the machine. You can enter maintenance mode again by long key press of (Menu) at the Drive screen after maintenance mode is finished. However, you cannot use the reentry method above once the machine is turned off and rebooted. Main program Ver.*1.34~ Ver 134 E5-2 Machine Test Machine movement Below operation will be moved solely. In some operations, actuator of motor will be moved, Keep hands and face away during movement for your own safety. #13 Position Data Entry : Confirm registration of frame #1 Needle Adjust : Input of Needle bar detect Potentiometer position data At section of [Setting to detect needle position], this You can use this function to check if Frame position data function can be used to set position of Potentiometer. are entered correctly. #2 Cutter Adjust : Action test of moving knife Open-Close #14 Shaft Drive Test : Main shaft control test Use this function to adjust stop position of Moving knife. You can turn main shaft with pushing “Start” or “Jump” key of Needle bar section. #3 Catcher Adjust : Action test of Thread catch hook This function can be used for test run after maintenance This test is used to adjust stop position of Thread catch hook. work. #15 Sequin test #4 Keeper Test : Action test of Keeper solenoid ON-OFF (Option) This test is used to check or adjust of Sequin device. This test is used to check action of Keeper. #5 Jump Solenoid Test : Movement test of jump device #16 Rotary Hook Adjust ON-OFF. This function can be used for [Adjustment of needle This test is used to check movement of Jump device. height] or [Adjustment of rotary hook timing]. #6 Catcher Test : Movement test of thread catch hook You can also use the function through operation panel IN-OUT Use this test to check movement of Thread catch hook. as well. #7 Cutter Test : Action test of moving knife Open-Close Use this function to check opening-closing action of Moving knife. #8 Clip Solenoid : Action test of clip type thread holder (Option) This test is used to check movement of clip type thread holder. #9 Pointer Test : Action test of laser pointer (Option) This test is used to check action of Laser pointer. 40, 220 degrees #10 Fan Drive Test : Action test of cooling fan ON-OFF Use this function to check movement of cooling fan. 160, 340 degrees 100, 280 degrees [01]–[15]: Needle change （Main program Ver.*1.37~） #11 Encoder Check : Input test of L point / C point timing [START]or[L point]: Main shaft will turn and set Needle With turning main shaft, you can use this function to bar position for [Adjustment of needle height] (L+10 check if L point signal, C point signal, and timing signal degree). are correct or not. [CUT]or[Rotary hook]: Rotary hook will turn and stop #12 Position Data Entry : Position Data Entry Confirm frame every 120 degrees to access 3 fixing screws easier. moving sensor [FWD]or[Ndl +1], This test is used to check action of Frame moving [STOP]or[Ndl -1]: Needle bar moves to the left or right, sensor. then sets Needle bar position for [Adjustment of From Main program Ver.*1.34~, the Pulse motor will be needle height] (L+10 degree). un-locked when you activate the test, then you can move the embroidery frame to your desire position. #17 Needle Posi. Adjust (for factory production) 135 1. Enter maintenance mode in reference to [E5-1 How to 5. Return to drive mode by pressing ESC and enter maintenance mode]. 2. Press Machine Test . 3. Select desired number to be confirmed. Page is switched by pressing . Selected item will be executed. # * *************** ESC 4. The screen returns to the [MACHINE TEST] screen by pressing ESC . (Unnecessary to press ESC if the item completes automatically.) . 136 E5-3 Memory All Clear Initialization of design memory Delete all the design memory. Execute this function when occurring design breakage or impossibility of design input. If abnormality is found after deleting all the data, replace LCD-CE board (or Core module) since the board might be broken. All the internal design memory will be deleted by initialization of design memory. You have to be careful when initializing design memory. 1. Enter maintenance mode in reference to [E5-1 How to enter maintenance mode ] 2. Press Memory All Clear . 3. Confirmation of free area and all delete will be started after pressing OK . 4. Return to drive mode by pressing ESC and . 137 E5-4 Record Operation data display You can confirm history of operation. Total number of stitch : Total number of stitch used for embroidery so far Error occurrence record : Type of errors and its occurrence date Occurrence record by error type : Accumulated number of each error occurrence Thread break history : The number of thread break by needle bar E5-4-1 Total number of stitch 1. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ] 4. Selection menu of Clear Total Stitch will be opened when pressing CLEAR at Procedure 3. 2. Press Record. Clear Total Stitch ? Cancel OK * Total number of stitch is cleared after pressing OK and the screen shows one in the procedure 3. Total number of stitch is 0. 3. Press STITCH. The screen shows total number stitches used for embroidery so far. * If you do not prefer to clear it, press Cancel and the screen shows of the procedure 3 is shown 5. Return to drive mode by pressing ESC and . 138 E5-4-2 Record of Error occurrence 1. Enter maintenance mode in reference to [ E5-1 How to * Error record is cleared by pressing OK and the screen of the procedure 3 is displayed. enter maintenance mode ] * If you do not prefer to clear it, press Cancel and 2. Press Record . the screen of the procedure 3 is displayed.. 3. Press ERROR. Enable to confirm Record of error occurrence * Enable to confirm Occurrence date and error number with button. Selection menu of Clear Error Record will be opened when pressing CLEAR. Clear Error Recode ? Cancel OK 139 E5-4-3 Number of occurrence in each error display 1. Enter maintenance mode in reference to [ E5-1 How to * You can confirm accumulated number for E-000 to E-255 enter maintenance mode ] with 2. Press Record . . * The screen returns to the previous screen by pressing BACK. 5. Selection menu of Clear Error Total Count will be opened when pressing CLEAR and the screen of procedure 4 is displayed. Clear Error Total Count ? Cancel OK 3. Press ERROR. You can confirm record of error occurrence. * Error record is cleared by pressing OK and the screen of the procedure 4 is displayed. * If you do not prefer to clear it, press Cancel and the screen of the procedure 4 is displayed. 4. Press COUNT . You can confirm total number of occurrence in each error. (E-000 to E-255 will be displayed ) 140 E5-4-4 Thread break history ・ 1. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ] 5. Selection menu of Clear Thread Break Count will be opened when pressing CLEAR at the screen of procedure 3. 2. Press Record . Clear Thread Break Count ? Cancel OK * Thread break history is cleared by pressing OK and the screen of the procedure 3 is displayed. * If you do not prefer to clear it, press Cancel and 3. Press THREAD. the screen of the procedure 3 is displayed. You can confirm thread break history by needle bar. 6. Head is switched by pressing ・ *The screen returns to the previous screen by pressing BACK. . 141 E5-5 Setup Machine setting ( *: Setting is for each indivisual machine, so prohibit to change setting. When you need to chage it, please contact us in advance) ( $ : Setting is different for each model type. Please check before changing data) ( # : Setting is depending on options installed. Please check before changing data) Contents ＊1 Machine Type : HCR2 ＊2 Max Needle Number : 15 (1-15) : Number of Needle $3 Max Head Number □ (1-30) : Number of Head $4 Machine Max Speed : □□□ (500-2000) : Maximum rotation $5 Machine Max Area X : □□□ (0-15000) : Maximum embroidery area at X axis ＊6 Machine Max Area Y : 4500 (0-15000) : Maximum embroidery area at Y axis $7 X Position Sensor (0-12) : Number of position sensor at X axis (0-12) : Number of position sensor at Y axis : : □ ＊ 8 Y Position Sensor :6 #9 LED Needle Pointer : No : Use of LED Pointer Yes or No #10 Safety Sensor : No. : Use of safety sensor ( rear )Yes or No ( To be determined ) #11 N.Safety Sensor : No. : Use of safety sensor (front) Yes or No #12 Clip Holder Device ：No : Use of Clip holder device YES or NO ＊13 Borer Device : No. : Use of Borer device Yes or No ＊14 Cutter Unit Type : PulseMtr : Thread cutting unit type ＊15 X Start Base Angle : 60 (20-90) : Starting angle of frame movement on X axis ＊16 Y Start Base Angle : 60 (20-90) : Starting angle of frame movement on Y axis ＊17 X Start Angle(CAP) ：40 (20-90) Starting angle of frame movement on X axis for cap frame ＊18 Y Start Angle(CAP) ：40 (20-90) Starting angle of frame movement on Y axis for cap frame $19 Color Change Speed ：Slow1 ＊20 Brush Data [*0.1mm]：200 (Normal / Slow1 ~ Slow4) Speed of needle bar change (0-250) Distance of thread brush (mm) after thread cut (1:0.1mm , 200:20.0mm … 250:25.0mm) # 21 Clip Close Timing ：250 (0-1000) Close timing of Clip when Thread trim (ms) Set to 250 when the Clip holder device is Yes. ＊22 Border Overlap ：8 (0-8) Overlap of between heads for border frame ＊23 Trace Needle No. ：1 (1-15) Needle Number for Trace ＊24 Device Com. Speed ：19200bps (2400-115200) Communication speed for Sequin device and Cording device # 25 Sequin Dev. Left ：No Use of left side Sequin device Yes or No # 26 Sequin Dev. Right ：No Use of right side Sequin device Yes or No # 27 Sequin Dev. Type ：Other # 28 Number of 3-Needle ：0 (Happy) Type of Sequin device (0-15) Needle number of 3-Needle device 142 1. Enter maintenance mode in reference to [E5-1 How to enter maintenance mode ]. 2. Press Machine Setting. 3. Select desired number and modify setting. ・Setting values become default by pressing ・Page is switched by pressing . . 4. Press ESC button after modifying of setting number. 5. The screen returns to drive mode by pressing 6. Turn off power and on again before use a machine. . 143 E5-6 Position- Registration of coordinates for positioning sensor This procedure is to memorize embroidery area into the machine. *This procedure has to be done after exchange of CONT-R2 board position sensor board. (Machine will display error [ E-67 Position data ] without the registration of coordinates of position sensor. Registeraion should be done with cover installed. Correct position may not be registered, if the registration is done with cover off. As frame moves at maximum embroidery area, be surenot to have anything around the machine. 1.Refer to [E5-5 Setup- Machine setting] and confirm the 2.Press ESC button. following setting 5 Machine Eria X HCR2-1502: 6 7 7 5000 HCR2-1504: 3600 HCR2-X1504: 5000 HCR2-1506: 3600 HCR2-X1506: 5000 HCR2-1508: 3600 Machine Eria Y HCR2-1502: 4500 HCR2-1504: 4500 HCR2-X1504: 4500 HCR2-1506: 4500 HCR2-X1506: 4500 HCR2-1508: 4500 3. Press Frame Position Entry . X Position Sensor HCR2-1502: 6 HCR2-1504: 4 HCR2-X1504: 6 HCR2-1506: 4 HCR2-X1506: 6 HCR2-1508: 4 Operate according to displayed below message. (1). Fix carriage cover (2). Remove cap frame Y Position Sensor HCR2-1502: 6 HCR2-1504: 6 HCR2-X1504: 6 HCR2-1506: 6 HCR2-X1506: 6 HCR2-1508: 6 (3). Move carriage to center mark position by . (Refer to below display) (4). Press START button (Press ESC button in case of cancellation) 144 5.Then registration of Y axis direction will start. Frame moves as below. 1 Center mark position of X axis 3 2 Center mark position of Y axis 4 6.Bellow message will be displayed with successful completion. 4. When you press STARTbutton, registration of X axis direction will start. Frame moves as below. - - - - Complete - - - - Retry from step 3, if [Error] occurs Frame position registration is finished. 7. Return to drive mode by pressing ESC and 3 1 4 2 . 144a E5-7 Maintenance Register―Registration of machine maintenance date Registration of machine maintenance date When last maintenance date is registered, next regular maintenance date will be set automatically. ・ By pressing Days button, you can change the number of days for regular maintenance. (1 ~ 3,650 dsys) ・ By pressing Hours button, you can change the number of 1. Enter maintenance mode in reference to [ E5-1 How to running time for regular maintenance. (1 ~ 50,000 hours) enter maintenance mode]. 4. Press ESC. 2. Press Maintenance Register. Return to maintenance mode. ・End of process. 3. Press Register. The current date will be registered as last maintenance date. When the machine runs more than 2000 hours (default setting) or 365 days are passed after last maintenance, the machine will display the message to have regular maintenance. Registered date egis Main program Ver.*1.34~ pro ・ Pressing the RESET button delete the registered date. ・ When the Calender button is pressed, you can set calendar of the machine. 144b E5-8 Machine Setting Navigation after exchanging CONT board (Main program Ver.*1.34~) After exchange CONT board, please activate [Machine 5．Select model name of your embroidery machine. Setting Navigation after exchanging CONT board] function. st 1 Step: Option Selection Then you can set necessary machine setting with one process. OK E5-5 Setup Machine setting E4-2 Machine program update E4-3a Main program update E5-6 6．Press OK . Machine setting menu will be opened and all items which Position Registration of coordinates for are required to set will be highlighted. positioning sensor E4-4 Initializing of machine speed ・Refer to [E4-1 Preparation for program update] and prepare latest update programs. 1.Insert USB memory that contains data for version up into insertion slot on the control box. 2. Refer to [E5-1 How to enter Maintenance mode] and enter maintenance mode. The screen shows below: 7. Press ESC after setting of necessary items. 2nd Step: Program Update OK 8．Press OK . Save the latest program to USB memory And set USB to USB slot on panel. 3. Press Replaced CONT Board. Start Setup-Navigation? Cancel OK OK 9. Press 4．Press OK . OK . 144c 10. When the current machine program is older than latest version, press OK . 14. Press START . [Position Registration of coordinates for positioning The installation will be started. sensor] begins. Refer to [E5-6 Position Registration of coordinates for positioning sensor] for more details. 15. Press ESC. Final Step: Speed setting OK If the current machine program is same or newer version, press 16．Press OK . Cancel . 3rd Step: Select machine serial No. (for auto-machine setting) OK 11．Press OK . 17．Press OK . [Initializing of machine speed] will be started. Refer to [Initializing of machine speed] of [E4-4 Setting of revolution] for more details. Setup is completed. OK 12. Enter the corresponding machine number. 18．Press OK . The screen returns to the maintenance mode。 13. Press OK . ・End of process. 145 E6-2 Installation of laser position marker laser position marker is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install 4.Pass harness through hole at left side of moving head ESHCRU28010 Laser position marker set A B C 1.Set bandage(B) with stud(A) on right side of moving head 5.Put harness to CN11 on detection circuit board 2.Bind harness of pointer unit (C) with bandage(B) 6. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ]. 7. Press Machine Setting. 3.Set pointer unit (C) on stud (A) 146 8. Change [ 9 [9 LED Needle Pointer LED Needle Pointer No] to Yes]. 9. Prss ESC button. 10. Press 11. Press , return to running menu. and . 12.Adjust angle of pointer unit to point needle position Position may be changed depend on thickness of fabric 147 E6-3 Installation of Safety sensor (front) Safety sensor (front) is factory option but sensor is not set on machine. Please install sensor according to this instruction. HCR2-FS2-4 Safety sensor (front)(for 2 and 4 haeds) HCR2-FSX4-6 Safety sensor (front)(for X4 and 6 haeds) HCR2-FSX6-8 Safety sensor (front)(for X6 and 8 haeds) HCRU28C1x Safety sensor (front) (without Harness A) 3.Connect harness Harness A is installed on machine, if sensor is ordered with machine or If harness A is already installed on the machine, you can skip this step. A Connect harness A into CN15 on CONT-R2 board in mission (right) B CN15 C Harness A is installed on machine, if sensor is ordered with machine If you would like to order safety sensor separately, please check the machine if harness A is already installed or not. For some high-demand countries, harness A is installed beforehand at factory. In this case, you need to order only Safety sensor (front) (without Harness A). Extend harness to mission (left) B=Sensor(emission part) C=Sencer(receiving part) 1.Take cover out at behind of machine harness should not touch to rotation parts and belts 4.Install sensor(C) at right side 2.Take mission covers (right and left) out 148 5. Cut center part of grommet and pass harness through grommet as photo below. 6.Connect harnessinto CN13 on Drive circuit board 9.Pass harness through missin (left) and bring to front harness should not touch to belt 10. Connect harness to extension harness(LS5) at lower part of Y carriage put cable in order for avoiding to touch to shaft CN13 11.Set cover harness should not get caught in the cover 7. Install sensor(B) at left side 12. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ]. 13. Press Machine Setting. 8. Cut center part of grommet and pass harness through grommet as photo below. 149 14. Change [11 [11 N.Safety Sensor N.Safety Sensor No] to Yes]. 15. Prss ESC button. 16. Press , return to running menu. After these setting, Sencor becomes effective 17.Adjust position of sensors. Confirm both LED (green and Orange) is lighting Sencor should be finxed vertical 150 E6-4 Installation of Safety sensor (rear) Safety sensor (rear) is factory option but sensor is not set on machine. Please install sensor according to this instruction HCR2-RS2-4 Safety sensor (rear)(for 2 and 4 haeds) HCR2-RSX4-6 Safety sensor (rear)(for X4 and 6 haeds) HCR2-RSX6-8 Safety sensor (rear)(for X6 and 8 haeds) 2. Take mission covers (right and left) out Safety sensor (rear)(without Harness A) HCRU28D10 B D 3.Connect harness F C Harness A is installed on machine, if sensor is A E ordered with machine or If harness A is already installed on the machine, you can skip this step. Connect harness A into CN12 on CONT-R2 board in Harness A is installed on machine, if sensor is mission(right) ordered with machine If you would like to order safety sensor separately, CN12 please check the machine if harness A is already installed or not. For some high-demand countries, harness A is installed beforehand at factory. In this case, you need to order only Safety sensor (rear) (without Harness A). B=Safety Guard (right) Extend harness to mission (left) C=Sensor (receiving part) D=Safety Guard (left) E=Sencer (emission part) F=M3X6 screws (6 pcs) 1. Take cover out at behind of machine harness should not touch to rotation parts and belts 4. Remove screw of rmission (right), Install Safety Guard on missin (right) 151 5. Remove screw of body, Fix Sencor (C) on body and fix to Sefety Guard(B) by screws(F) 6.Pass harness into mission box 8. Remove screw of rmission (left), Set Safety Guard (D) on mission (left) 9. Remove screw of body, Fix Sencor (E) on body and fix to Sefety Guard(D) by screws(F) 7. Connect harnessinto CN14 on Drive circuit board 10. Connect harness to extension harness(LS*) at RS4 -> CN14-RS4 RS3 -> CN14-RS3 RS2 -> CN14-RS2 RS1 -> CN14-RS1 side of Y carriage put cable in order for avoiding to touch to shaft LS1 <- LS1 LS2 <- LS2 LS3 <- LS3 LS4 <- LS4 152 17.In case error occurs during operation: 11.Set cover harness should not get caught in the cover Please adjust position of sensor where both LED (green and Orange) light stable by screws below. 12. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ]. This setting is done already, if sensor is ordered with machine. You can skip this step 13. Press Machine Setting. BACK 14. Change [10 [10 Safety Sensor Safety Sensor No] to Yes]. 15. Prss ESC button. 16. Press , return to running menu. After these setting, Sencor becomes effective Please do not press sensor, when you need to move machine. The position of sensor may be changed. 153 E6-5 Installation of bobbin thread winder Bobbin thread winder is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install ESHCRU36010 Bobbin thread winder set. 4.Fix winder(A). (Screw M4x8) D B E H F A C G 1.Take mission cover (right) out. 5.Connect harness (C) into CN24 on CONT-R2 board. 2.Set stud (H) with M4 washer. 7mm 6.Set Thread tension device (D) on Body. (Screw M4x8) 3.Connect harness (C) to harness of motor (A) with limit switch, and put harness into mission. 7.Set thread stand (E) with M4 washer. 154 8. Set thread guide (G) with M8 washer and spring washer. 11. Put thread and start to wind bobbin thread. Adjust a position of eyelet on bobbin thread guide to Adjust position bobbin stand and thread tension (E) for a position above of thread standpin (E), and fix nut. winding thread equally. OK NG Thread tension (E) 12. Take stop switch (F) out and put cover (B). Thread stand pin (E) 9.Set stop switch (F). 13. Set stop switch (F) and adjust position where stop switch (F) will open , when bobbin wilnd thread full. 10.Set cover and power on. 155 E6-6 Installation of Upper Thread Holder Upper Thread Holder is factory option and installed at factory. In case you need to install later at your side, trained engineer has to install ESHCRU15010 Upper Thread Holder set 4.Connect harness to connector (2P) at left side of moving head, and bind cable with bandage. Cable should not touch to any moving part C B D A C ORANGE YELLOW 1.Set thread holder(A) under moving head 5.Adjust space around 1~2mm between clip dirve unit (B) and A thread holder 2.Check smooth movement of thread st th catcher at 1 and 15 needle 1~2mm 3.Set Clip drive unit (B) with bandage (C) by screw (D) at right side of moving head. C D B D 6. Enter maintenance mode in reference to [ E5-1 How to enter maintenance mode ]. This setting is done already, if Upper Thread Holder is ordered with machine. You can skip this step (bandage is common used for laser pointer and thread holder) 156 7. Press Machine Setting. 8. Change [12 [12 Clip Holder Device Clip Holder Device No] to Yes]. 9. Prss ESC button. 10. Press , return to running menu. After these setting, Upper Thread Holder becomes effective. 157 E6-7 Installation of Fulcrum shaft for Cap drive frame 158 E7 Electric system diagram E7-1 Pulse motor driver (PMD) wiring (Before Rev. A) 159 E7-1 Pulse motor driver (PMD) wiring (Rev. A) 160 E7-1 Pulse motor driver (PMD) setup (Rev. A) 161 E7-2 Inverter wiring 162 E7-4 Electrical connection diagram (Before Rev. A) 163 164 165 E7-5 List of electrical connection diagrams (Before Rev. A) 166 167 E7-6 Electrical connection diagram (Rev. A) 168 169 170 E7-7 List of electrical connection diagrams (Rev. A) 171 172 E7-8 Explanation of function of circuit board HCD8121* LCD-CE-U Circuit Board Ass'y 9 >8.=498 ) 9;079/>60 ) 9;079/>60 D 48 D+ 48=9>.3:,80648:>= )+ 48 -,.56423=9>=:>= D+ &$.9880.=9; D+ &$.9880.=9; D D &$.9880.=9; D &) D $.,;/ ) %"$( -9,;/ ) ! %-9,;/ !=30; #0<0;?0/ 173 HCD8122* LCD-CE-MX Circuit Board Ass'y 9 >8.=498 ) 9;079/>60 ) 9;079/>60 D 48 D+ 48=9>.3:,80648:>= )+ 48=9>.3:,80648:>= )+ 48 -,.56423=9>=:>= )+ 48 D+ &$.9880.=9; D+ &$.9880.=9; D D &$.9880.=9; D &) D $.,;/ ) %"$( -9,;/ ) ! %-9,;/ !!=30;=30; !=30; #0<0;?0/ 173a HCD81222 LCD-CE-MX Circuit board Ass'y CN No. Function X1 Core module I/F X2 Core module I/F Ｘ5 7in LCD I/F X5_4 7in touch panel input 10.4in touch panel input 7in LCD backlight output 10.4in LCD I/F Ｘ6_1 USB-A connector 1 Ｘ6_2 USB-A connector 2 Ｘ5_1 X5_2 X5_3 Ｘ7 LAN Ｘ12 USB-B connector Ｘ14 SD card X16 TP-SW X90 CONT-** board I/F board I/F 174 HCR8116* TP-SW Circuit Board Ass'y 9 >8.=498 $@4=.39>=:>= 48:>= 175 HCR8121* CONT-R2 Circuit Board Ass'y 9 >8.=498 98=;96-9A !:=498 00/60-,;.3,820:9=08<49870=0; 00/60-,; .3,8209;42:948=<08<9;48:>= 00/60-,;.3,82079=9;9>=:>= ):9<4=498<08<9; 8?0;=0; %47482/0=0.=482 *:9<4=498<08<9; %3;0,/.>==4829;42<08<9;48:>= 00:0;<960894/9>=:>= )79=9; ,48<@4=.3;079=09>=:>= *79=9; ,48-9A1,89>=:>= %3;0,/.>==48279=9;9>=:>= ,48<3,1=-;,50 %3;0,//0=0.=482-9,;/9>=:>= ;98= &) 8:>=91 ':9@0;<9>;.0 9--48@48/0;79=9;9>=:>= &) ,.5<01=B<08<9; 9>=:>= 00/60<01=B<08<9;48:>= ,.5<01=B<08<9;48:>= 00/60<01=B<08<9; 9>=:>= ':9@0;<9>;.019;%3;0,//0=0.=482-9,;/ #0<0;?0/ 176 HCD8109* TIMING Circuit Board Ass'y 9 >8.=498 !>=:>=91 :948=:948= ,8260<08<9; HCD8110* POSITION SENSER Circuit Board Ass'y 9 >8.=498 $08<9;9>=:>= HCR8115* TC7-8 Circuit Board Ass'y 9 >8.=498 !>=:>==90?088>7-0;<08<9; 8:>=910?088>7-0;<08<9; 0=0.=482-9,;/,<<B >7:$(-9,;/ $=,;= $=9:-9,;/ 177 HCR8108* JUMP SW Circuit Board Ass'y 9 >8.=498 %-9,;/ HCR8109* START/STOP Circuit Board Ass'y 9 >8.=498 %-9,;/ 178 HCR8107* DETEC Circuit Board Ass'y >8.=498 9 8:>=91;06,B.98=;96<428,6 C=9! %# -9,;/ !>=:>=91;06,B.98=;96<428,6 C=980A=/0=0.=482-9,;/ ':9@0;<9>;.019;%3;0,/ /0=0.=482-9,;/ ':9@0;<9>;.019;%3;0,/ /0=0.=482-9,;/ 70;208.B<=9: C9880.=;06,B.,-60@308=30 070;208.B->==984<89=14A0/ @4=330,/ %-9,;/ !>=:>=91%3;0,/.,=.379=9; >7:<960894/64:<960894/ !:=498 &8><0/ ,<0;:948=0;9>=:>= #0<0;?0/19;1,.=9;B HCB8116* FRONT LED Circuit Board Ass'y 9 >8.=498 ':9@0;<9>;.048:>= 179 HCR8112* KEEPER RELAY Circuit Board Ass'y ) .( -$)( * + * +( 1-# (*.-)!% .-*.-)!% * ++ & 2 * ++ & 2 HCR8104* POWER RELAY Circuit Board Ass'y ) .( -$)( *)0 +,).+ $(*.- *)0 +,).+ + & 2(/ +- + / +$/ + *)0 +,).+ + & 2!)+*-$)(+ *)0 +,).+ + & 2 0$- #$("*)0 +,.**&2 + (,!)+' +$(*.- / ( )(( - # ("$(")!- *!)+-+ (,!)+' + 180 E8 How to respond for some question (As example step) *When you receive some question from customer, please use this step for sold problem as sample. Receive contact from customer Ask machine type and serial number Ask contents of question *Circumstance of machine (Windy, Dusty, Floor condition and etc) *Embroidery condition (Frame, Fabric, Thread, Pattern) *Machine creations. (Create menu) *Version of machine program. *Version of Happylinf software. *About connecting PC. *etc. You may prepare instruction book and parts book by customer. Respond for customer’s question *Advice by Instruction book and Parts book. *Advice referencing maintenance manual. *If you can not immediate, contact again after more detail check. Ask customer’s contact number *Phone, Fax and E-mail OK *If you find case of respond, contact customer kindly. NG Visit your technician *Ask schedule for visit 181 E9 Trouble shooting E9-1 Electricity doesn’t turn on Trouble Electricity Factor Mechanical doesn't turn on Cause of trouble and measure Page 1. Did fuse blow? 1-1 If it did, replace it. 2. Check of defect on board. 2-1 Replace of LCD-CE board. E3-2 2-2 Replace of LCD unit. E3-2 2-3 Replace of CONT-R2 board E2-1 3. No problem in power supply? 3-1 Check and adjust the correct voltage. E2-12 3-2 Try to replace power supply. E2-11 4. Check of Cable catching causes short-circuit. 4-1 Please insulate the cable after removing outer cover. 4-2 Replace of cable. E2-5 5. Confirm not getting power supply from same outlet with other embroidery machine or other machines which contains motor. 5-1 Preferably only 1 embroidery machine should be connected with 1 outlet. (Maximum 2-3machines) Operator 1. Didn't press emergency switch? 1-1 Release lock. Environment 1. Is electricity in receptacle? 1-1 Supply power. ( ) ----- Reference instruction book 182 E9-2 Thread break Trouble Thread break Factor Cause of trouble and measure Page Mechanical 1. Is needle drop unstable by vibration? 2-1 1-1 Reconsider where to install the machine. 1-2 Move the machine to floor fully reinforced. 2. No burr or scratch in thread guide hole? 2-8 2-1 Remove burr and scratch. 2-2 Replace of thread guide. 3. No problem in thread adjusting spring? 2-8 3-1 Replace spring if it doesn't spring. 3-2 If weak or broken, replace it. 4. Does detecting roller make smooth turn? 4-1 Clean inside hole of bearing. 4-2 Correct so as for slit disc not to touch sensor. E2-4 4-3 Correct so as for cable not to touch slit disc. 4-4 Check cable of TC 12 Board is unconnected 5. No problem in thread guide unit and thread tension ass’y? 2-8 5-1 Remove burr and scratch if appeared. 5-2 Remove lints and clean. 6. Does disc on thread tension ass’y. turn smoothly? 2-8 6-1 Remove lints and clean. 6-2 Replace 7. Is backlash between take-up lever and take-up crank roller not bigger? 4-2-10 7-1 Replace of take-up lever. 8. No problem in needle holder? 8-1 Remove burr and scratch. 8-2 Make proper fixing. (direction) 3-1 8-3 Replace if thread guide is bent. 2-8 9. No burr and scratch on needle plate? 2-8 9-1 Remove burr and scratch in needle hole. 9-2 Remove burr and scratch around needle hole on back of needle plate. 9-3 Replace it if not furbished. 9-4 If furbishing made needle hole wider, replace it. 10. No problem in pressure foot? 10-1 Remove burr and scratch. 2-8 10-2 Correct bent. 2-8 10-3 Adjust height. 4-1-4 10-4 Replace of pressure foot. 4-1-5 10-5 Replace of pressure foot drive cam. ( ) ----- Reference instruction book 183 Trouble Thread break Factor Mechanical Cause of trouble and measure Page 11. No problem in rotary hook? 2-8 11-1 Clean it to remove lints. ( 23-2 ) 11-2 Furbish scratch. 11-3 If backlash of bobbin case holder and outer hook grows bigger, replace them. 11-4 Replace. 12. No problem in rotary hook retainer? 12-1 Remove burr and scratch. 12-2 Adjust position. 4-4-2 13. No problem in needle? 13-1 Fix it properly . 3-1 13-2 Select proper size of needle to match thread thickness. 3-3 13-3 If tip of needle is warped or bent, replace. 2-8 13-4 Replace. 14. No problem in bobbin case? 14-1 Remove rust and scratch. 14-2 If thread guide spring is off, replace it. 15. No problem in bobbin? 15-1 Remove scratch (iron bobbin). 15-2 If distorted. replace it. 16. Is needle bar spring not broken? 16-1 Replace it. 4-2-8 17. Does needle bar make smooth movement? 17-1 If bent, replace it. 4-2-8 18. Needle doesn't drop in the center of needle hole. 18-1 Adjust positioning plate and adjust needle drop back and forth. 18-2 Adjust position of needle selection unit, then adjust needle drop right and left. 4-2-3 4-2-4, -5 19. Is the lowest needle position proper? 19-1 Adjust mechanical lowest needle position. 19-2 Adjust electric lowest needle position. E2-2 20. Is needle height proper? 20-1 Adjust as specified. 4-2-6 21. Is rotary hook timing proper? 21-1 Adjust as specified. 4-4-1 22. Is clearance between needle and rotary hook proper? 22-1 Adjust as specified. 4-4-1 ( ) ----- Reference instruction book 184 Trouble Thread break Factor Cause of trouble and measure Page Mechanical 23. Check tip of keeper hit the bobbin case. 23-1 Adjust it regularly. 4-5-8 24. ls take-up lever timing proper ? 24-1 Adjust as specified. 4-1-2 25. No problem in timing belt? 25-1 Adjust tension. 4-7-1 25-2 If scratched or damaged, replace it. 26. Is revolution setting proper? 26-1 Make automatic speed setting. E4-4 27. Is inverter setting proper ? 27-1 Make setting. Operator E2-16 1. Operation is wrong (no proper [Machine settings] setting for sewing?) 1-1 Tell how to operate. ( 5-1 ) 2.Is pattern dwindled too much by pattern adjustment? 2-1 Adjust size so as to produce less thread break. 2-2 Use pattern edited again (density_ change). 3. Is thread tension properly set? 3-1 Considering sewing finish, set tension. 2-9 3-2 Considering upper thread tension, set tension. 2-9 4. Is bobbin winding proper? 4-1 Adjusting bobbin winding tension, wind with proper strength. E6-5 5. Is bobbin put in bobbin case properly? 5-1 Viewing from front of bobbin case, set so that bobbin turns left-wise. 6. Does thread cone stand properly? 2-9 (4-6) 6-1 Keep thread from hitting felt. 6-2 Stand vertically. 7. Is passing of thread proper? ( 4-6, 4-7 ) 7-1 Pass thread properly. 2-9 8. Is cloth properly stretched? ( 6-2, 7-6 ) 8-1 No loosening and no too much tightening. Even tension in depth and width. 8-2 Texture should be even in direction of X and Y. 9. Is frame properly set? ( 6-3, 7-6 ) 9-1 Frame should be put in positioning hole on tubular-frame. 9-2 No loosening of screw. ( ) ----- Reference instruction book 185 Trouble Factor Thread break Operator Page Cause of trouble and measure 10. Is frame used to suit pattern size? ( 2-10 ) 10-1 Use frame to suit pattern size. 11. When you dispose of thread (thread remains around rotary hook), didn't you damage rotary hook, needle plate with scissors? 11-1 Tell to dispose of thread carefully. 11-2 Open needle plate to dispose of thread. ( 23-2 ) 12. Didn't you neglect cleaning and oiling? 12-1 Tell to always clean and use cleanly. ( 23-2 ) 12-2 Tell to oil regularly. Thread & cloth ( 23-1b )2-7 1. Is thread used to suit needle size? 1-1 Use thread to suit needle size. 3-3 2. Is thread used to suit embroidery? (thread twist, tender thread). 3-2 2-1 Don't use too strongly twisted thread. 2-2 Twist of thread is to be left-wise. 2-3 Use tender thread. 2-4 Don't use thread with knot or uneven size. 3. Is thread properly wound aginst cone? 3-1 Use thread to be wound smoothly. 4. Isn't tip of cone warped or isn't thread caught in scratch? 4-1 Remove warp and scratch. 5. Don't use thread left for a long period? (inferior thread). 5-1 Don't buy thread more than you use. 5-2 Tell not to store thread for a long period. 5-3 Tell how to store. (direct sunshine. humidity dust etc.) 6. Isn't poor unwoven cloth used? Is number of sheets used proper? Environment 1. Is strength of table and floor enough? 2-1 1-1 Reconsider place to install the machine. 1-2 Move the machine to place where floor is strong enough. 2 Are room temperature and humidity proper against thread? ( 23-1 ) 2-1 It is desirable to install air conditioner to keep temperature and humidity in a certain level. 3. Doesn't embroidery machine receive direct sunlight? (cause of inferior thread) 3-1 See not to expose to sunlight (spread curtain) ( ) ----- Reference instruction book 186 Trouble Thread break Factor Environment Page Cause of trouble and measure 4. Is there something that produce steam, wasted cotton, dust around. the embroidery machine? 4-1 Keep the embroidery machine off those things. 5. Does thread go out of control by taking wind from outside or heater etc.? 5-1 Keep the embroidery machine off such wind. 5-2 Move the embroidery machine to proper place. Pattern 1. Does thread break occur repeatedly at same place in design? 1-1 Check pattern to modify punching. 2. Is it too narrow between stitches? 2-1 Check pattern to modify punching. 2-2 Setting of [Reading] menu. (Stitch sweeper) (14-4 ) 3. Too many empty stitches? 3-1 Make [Reading] setting. (Skip null stitches) Others ( 14-4 ) 1. Using spray paste (adhesive material) 1-1 Clean around rotary hook. ( 23-2 ) 1-2 Replace or clean needle. 3-1 1-3 Use this paste at a given place and never use in front or back of the embroidery machine. ( ) ----- Reference instruction book 187 E9-3 Erroneous thread cut Trouble Erroneous thread cut (E-190) (E-193) Factor Cause of trouble and measure Page Mechanical 1. Is thread cut timing proper? 1-1 Set timing to specified value. 4-5-2 2. Isn't rubbing of fixed knife and moving knife weak? 2-1 Adjust to be able to rub properly. 4-5-6 3. Does moving knife make smooth move? 3-1 Check if rubbing of moving knife and fixed knife is not too strong. 4-5-6 3-2 Check no loosening of screw on moving knife. 4-5-3 3-3 Check no damage or scratch on face of moving knife. 4. Check Displace of moving knife. 4-1 Adjust of moving knife position. 4-5-5 5. Check defacement of moving knife or fixed knife. 5-1 If possible, furnish with file. 4-5-6 5-2 Replace 4-5-3 6. No backlash in up and down direction of knife drive shaft? 4-5-3 6-1 Check no loosening of screw on moving knife. 6-2 Check no loosening of screw on knife drive shaft. 7. No backlash in fixed knife? 4-5-6 7-1 Check no loosening of screw on fixed knife. 8. Does thread cut pulse motor work properly? 8-1 Check cable. 8-2 If trouble found in LCD-CE board or CONT-R2 board, replace. E3-2, E2-1 8-3 If trouble found in thread cut pulse motor, replace. 8-4 Adjust of thread cut sensor position. E2-6 9. Is number of revolution proper at time of thread cut? 9-1 Make automatic speed setting. E4-4 9-2 If trouble in LCD-CE board or CONT-R2 board, replace. E3-2, E2-1 10. Is there no skipped stitch? 10-1 Adjust needle depth. 4-2-6 10-2 Adjust clearance between needle and rotary hook. 4-4-1 10-3 Is height of pressure foot proper? 4-1-4 10-4 Is rotary hook timing proper? 4-4-1 10-5 Is relation between needle and thread proper? 3-3 ( ) ----- Reference instruction book 188 Trouble Erroneous Factor Page Cause of trouble and measure Mechanical 11. Check the needle bar moves up and down during thread cut. thread cut (E-190) (E-193) 11-1 Replace needle bar cushion. 4-2-8 11-2 Replace needle bar driver. 4-1-1 12. Is position of keeper proper? 12-1 Adjust the fixed position regularly. 4-5-8 13. Check the movement of keeper goes smoothly. 13-1 Readjust if it is not smooth. Operator 4-5-8 1. No negligence in cleaning thread cut device? ( 23-2 ) 1-1 Tell to clean regularly. # It's desirable to prepare brush with soft hair and air gun. 2. Is timing of thread tension proper? Environment 2-9 2-1 Considering sewing finish, set tension. * 2-2 Considering upper thread tension, set tension. * 1. Are power and voltage rated and stable? 1-1 Supply rated voltage. ( 23-1 ) Thread & 1. Is twist of thread too strong? cloth 1-1 Use thread with proper twist. 3-2 2. No skipping by use of lots of paste? 2-1 Use small amount of paste. 2-2 Remove paste stuck to needle. ( ) ----- Reference instruction book 189 E9-4 Off-registration of pattern Trouble Off-registration of pattern Factor Cause of trouble and measure Page Mechanical 1. Does frame move smoothly? 1-1 Avoid curling of thread and cloth. 1-2 Reinstall of outer cover in case of touch with outer cover. 2. Is carriage belt tension proper? 4-6-1 2-1 Adjust all belts as specified. 4-6-3 3. No loosening of screws on carriage drive? 3-1 Check screw. If loosened, tighten firmly. 4. No lints or dust around idler pulley on carriage? 4-1 Clean 5. No damage in carriage belt? 5-1 If damaged, replace. 6. No backlash of back and forth in moving head? 6-1 Adjust positioning roller shaft to remove backlash back and forth. 4-2-3 7. Is height of pressure foot proper? 7-1 Adjust as specified. 4-1-4 8. No problem in motion of pulse motor? 8-1 Check wiring. If screw got loosened, tighten more. 8-2 After 9-1, still problem, then replace. 9. No problem in motion of PMD ? 9-1 Check wiring. If screw got loosened, tighten more. 9-2 After 10-1, still problem, then replace. E2-8, 10 10. Does't other frame than Happy's genuine one used? 10-1 If frame is too heavy, don't use it. 10-2 If setting is not proper, set it so as not to move. 11. No problem in LCD-CE board or CONT-R2 boaer ? 11-1 Try to initialize. E4-4 11-2 Replace of CPU board. E3-2, E2-1 12. Is number of revolution proper? E4-4 12-1 Make automatic speed setting. 13. Not affected by noise? 13-1 Don't use the machine near where noise is generated. ( ) ----- Reference instruction book 190 E9-4 Off-registration of pattern Trouble Off-registration Factor Cause of trouble and measure Page Mechanical 14. No problem in timing sensor unit? of pattern 14-1 Test the Machine-Test Machine movement #11 (Test of timing sensor E5-2 unit) of Maintenance mode, Check timing sensor unit. If trouble found, error number and messages will be displayed. If measure doesn't solve the trouble, replace of timing circuit board or cable. E-18 Problem in detecting angle of main shaft. Check timing slit. Adjust timing slit. Turn main shaft once by hand. 4-7-2 If LED4 (L point) lights two times or more, Adjust detecting slit. E-51 L point sensor doesn't detect. E-52 C point sensor doesn't detect. Clean dust attached to sensor. Check detecting slit. If trouble found, Adjust detecting slit. Operator 4-7-2 1. Is setting of frame correct? ( 6-3, 7-6 ) 1-1 Frame should be put in positioning hole on tubular frame. 1-2 Set so as for screw not to loosen. ( ) ----- Reference instruction book 191 Trouble Factor Off-registration Operator of pattern Page Cause of trouble and measure 2. Is cloth properly stretched. ( 6-3, 7-6 ) 2-1 Stretch properly. 3. Is thread tension proper? 2-9 3-1 Observing sewing rhythm, set thread tension properly. 4. Was the machine left for a long time in middle of sewing? 4-1 Try to finish sewing as soon as possible. Environment 1. Is strength of table and floor enough? 2-1 1-1 Check where to place the machine again. 1-2 Move to where floor is strong enough. 2. No problem in pulse motor driver by low power and voltage (variation)? 2-1 Supply rated voltage. ( 23-1 ) 2-2 Use transformer. 2-3 Use stabilizer. 3. Is there no place where noise is generated near the machine? 3-1 Don't use the machine near where noise is generated. 4. Doesn't drive frame hit obstacle? 4-1 Remove obstacle. Thread & cloth 1. Not using shrinkable cloth? ( 4-3 ) 1-1 Use backing paper (consider number of sheets to use). 2. Isn't breakable cloth is used by thread tightening? ( 4-3 ) 2-1 Use backing paper (consider number of sheets to use). 3. Is proper backing paper used? ( 4-3 ) 3-1 Use backing paper to match cloth. 4. Isn't cloth (embroidery) too heavy? 4-1 Don't use extremely heavy cloth. Pattern 1. Pattern data may be destroyed. ( 5-5, 5-6 ) 1-1 Read again. 1-2 Let new pattern read. 2. Memory pattern was destroyed. 2-1 Let new pattern read. ( 5-5, 5-6 ) 3. No problem in memory media ? 3-1 Initialize and read again. 3-2 Prepare new memory media. ( 5-5 ) ( ) ----- Reference instruction book 192 E9-5 Upper thread comes off from needle hole Trouble Upper thread Factor Mechanical Cause of trouble and measure Page 1. Is keeper in motion? comes off 1-1 Check if cable was cut or there is something unusual. from needle 1-2 In case solenoid is in trouble, replace. hole 1-3 In case LCD-CE board is in trouble, replace. E3-2 1-4 In case CONT-R2 board is in trouble, replace. E2-1 2. Is keeper put in right place? 2-1 Put it as specified. 4-5-8 2-2 Modify bent of keeper. 2-3 Adjust it again if movement is not smooth. 4-5-8 3. When thread trim action, please check upper thread wind keeper or not. 3-1 If dose not wind, please adjust keeper position again. 4. Is magic-tape on thread catch holder not worn? 4-1 Replace magic-tape. 5. Does bobbin thread holder hold bobbin thread? 5-1 Adjust pressure when contacting moving knife. 4-5-7 5-2 In case bobbin thread holder is in trouble, replace. 5-3 Clean bobbin thread holder. 6. No error in thread cut (2 threads cut)? 6-1 Check and adjust thread cut timing. 4-5-2 6-2 Position moving knife as specified. 4-5-5 6-3 Check and polish burr or scratch on moving knife. 6-4 In case moving knife is in trouble, replace. 4-5-3 7. Are clearance between needle and rotary point and needle height are proper? 7-1 Adjust clearance between needle and rotary hook as specified. 4-4-1 7-2 Adjust needle depth. 4-2-6 8. Doesn't thread catch hook cut upper thread? 8-1 Polish burr on hook. 8-2 In case hook is in trouble, replace. 9. Does thread catch hook hold upper thread? 9-1 Check if cable was cut or there is something unusual. 9-2 In case pulse motor is in trouble, replace. 9-3 Adjust fixing position. 4-1-6 9-4 If hook is bent, modify. 9-5 In case hook is in trouble, replace. 9-6 In case LCD-CE board is in trouble, replace. E3-2 9-7 In case CONT-R2 board is in trouble, replace. E2-1 ( ) ----- Reference instruction book 193 Trouble Upper thread Factor Page Cause of trouble and measure Mechanical 10.Check the needle bar moves when start sewing. comes off 12-1 Adjust position to fix jump solenoid. from needle 12-2 Replace needle bar driver. hole 4-1-1 11. Is number of revolution proper when sewing started? 13-1 Make automatic speed setting. E4-4 12.Is height of pressure foot proper? 14-1 Adjust as specified. Operator 4-1-4 1. Isn't thread tension too strong? 1-1 Weaken tension not to cause trouble in sewing rhythm. 2-9 2. Keen in cleaning thread cut device? 2-1 Clean bobbin thread holder regularly. ( 23-2 ) 3. Is setting of bobbin thread proper? * 3-1 Pass thread on bobbin thread guide surely. 2-9 4. Is bobbin thread properly wound? * 4-1 Adjust tensile strength of bobbin winder and check holding plate. 4-2 Pull out bobbin thread to check if it comes out smoothly. ( 4-4 ) 2-9 5. Is upper thread properly passed? ( 4-6, 4-7 ) 5-1 Pass properly again. 2-9 6. Does thread cone stand properly? ( 4-6 ) 6-1 Keep thread from hitting felt. 6-2 Stand vertically. 7. Is [Machine settings] properly set? ( 5-1 ) 7-1 Select setting of length of TRD. Cut [Long]. 7-2 Select setting of Quick start mode [No]. 7-3 Select setting of STR. Lock stitch [Yes]. Thread & Cloth 1. Is thread used to suit embroidery? (thread twist, tender thread). 3-3 1-1 Don't use too strongly twisted thread. 1-2 Twist of thread is to be left-wise. 1-3 Use tender thread. 1-4 Don't use thread with knot or uneven size. Environment 1. Does wind let thread go beyond control? (outside wind, heater, and fan etc.) 1-1 Keep the embroidery machine off from wind. Pattern 1. Is there stop sewing stitch for start sewing? 1-1 Modify pattern. ( ) ----- Reference instruction book 194 E9-6 Upper thread remains Trouble Upper thread Factor Cause of trouble and measure Page Mechanical 1. Upper thread is difficult to come out of keeper at time of thread cut (bent or warp etc.). remains 1-1 Modify bent or warp. 1-2 Replace keeper. 2. Keeper doesn't return properly at time of thread cut. 2-1 Modify bent of keeper. 2-2 Adjust position to fix. 4-5-8 2-3 Adjust it again if movement is not smooth. 3. Upper thread does not come off from magic tape of thread holder. 3-1 Insert something(Thickness 0.1-0.2mm) into holder then move it right and left to put magic tape in order. 3-2 Replacement of magic tape. 4. Doesn't thread catch hook cut upper thread? 4-1 Polish burr on hook. 4-2 In case hook is in trouble, replace. Operator 1. Setting of thread tension is weak. 1-1 Strengthen so as not to cause trouble in sewing rhythm. 2. Is [Machine settings] properly set? 2-9 ( 5-1 ) 2-1 Select setting of length of TRD. cut [Normal]. Thread & 1. Using hard cloth make thread difficult to go through. cloth 3-3 1-1 Select needle and thread. 2. Using thick cloth make thread difficult to go through. 2-1 Select needle and thread. 3-3 3. Is thread used to suit embroidery? (thread twist, tender thread). 3-2 3-1 Don't use too strongly twisted thread. 3-2 Twist of thread is to be left-wise. 3-3 Use tender thread. 3-4 Don't use thread with knot or uneven size. ( ) ----- Reference instruction book 195 E9-7 Malfunction of thread break detection Trouble Malfunction of Factor Cause of trouble and measure Page Mechanical 1. Trouble in turning detection roller. thread break 1-1 Clean roller shaft holder. detection 1-2 Check if slit disc doesn't contacts sensor. (empty 1-3 Clean sensor if dust gets stuck. detection) 1-4 Check if cord doesn't contacts slit disc. E2-4 1-5 Check Disconnection of cable. 1-6 Check clog of thread detection roller. Roller shaft should haveclearance. 2. Check circuit board. 2-1 Replace of LCD-CE board. E3-2 2-2 Replace of TC 12 board. E2-4 2-3 Replace of Detection board E2-3 2-4 Replace of CONT-R2 board E2-1 3. Sometimes needle bar doesn’t work when start sewing. 3-1 Replace of needle bar driver. 4-1-1 3-2 Adjust of jump solenoid position. 3-3 Clean and overhaul of Jump solenoid. 3-4 Replace of Jump solenoid. Operator 1. No thread is passed through detecting roller. 1-1 Pass thread properly. 2-9 2. Is thread tension proper? 2-1 Observing sewing rhythm, adjust thread tension properly. 2-9 3. Is proper detection sensitivity of thread cut selected? ( 5-1 ) 3-1 Select detection sensitivity according to sewing condition of thread and cloth etc. 3-2 Please check [TRD. break detect] in setting menu to except [Off]. 4. Is thread tension proper? 4-1 Observing sewing rhythm, adjust to proper thread tension. 2-9 (Adjust it little bits stronger.) Environment 1. Is there any device to yield lints etc. around the embroidery. 1-1 Keep it off the embroidery machine. 1-2 Move the embroidery machine to other place. 2. Doesn't thread go beyond control by wind? (thread comes off from needle hole by loosing) 2-1 Keep thread off wind. 2-2 Move the embroidery machine to other place. Thread & Cloth 1. Isn't silicone agent used on thread? (Thread slips at detecting roller part due to adhere of silicone.) 1-1 Clean silicone agent attached to detecting roller groove. ( ) ----- Reference instruction book 196 E9-8 Suspension of upper shaft Trouble Suspension Factor Cause of trouble and measure Page Mechanical 1. Upper thread twine round rotary hook or rotary hook retainer. of main shaft 1-1 Get rid of it. (E-18) ( 23-2 ) 2. Check return of keeper goes smooth. (when start sewing, thread cutting. (E-51) 2-1Adjust it regularly. (E-52) 4-5-8 3. Check upper thread is sticking at thread guide part of bobbin case. 3-1 Get rid of it. ( 23-2 ) 3-2 Do not use of bobbin case in which thread guide is coiled type. (use standard type) 4. Effect by breakage of parts. 4-1 Repair broken place. 5. No damage in electric parts ? 5-1 Replace of LCD-CE board. E3-2 5-2 Replace of Timing Board. E2-2 5-3 Replace of inverter. E2-15 5-4 Replace of CONT-R2 board. E2-1 6. Trouble of software in LCD-CE circuit board. E4-3 6-1 Initialize, then make automatic speed setting. E4-4 7. Trouble in control of number of revolution. 7-1 Make automatic speed setting. Operator E4-4 1. Isn't foreign stuff such as thread or cloth caught in where revolution is driven. 1-1 Get rid of foreign stuff. 1-2 Stretch properly. ( 6-3, 7-6 ) 2. Isn't thread tension too strong (stop at time of action of thread cut)? 2-9 2-1 Weaken tension so as not to cause trouble in sewing rhythm. 3. Check condition of lubrication. 2-7 3-1 Lubricate (refer to message) Environment ( 23-1b ) 1. Check adequate level of voltage (refer to trip of inverter). 1-1 Supply rated voltage. 200V:220V:230V:240V ( 23-1 ) (It varies in the specifications.) ( ) ----- Reference instruction book 197 E9-9 Malfunction of needle bar change Trouble Head does not Factor Cause of trouble and measure Page Mechanical 1. Check lint or cloth is seized between Lower Moving rail and Bearing. move 1-1 Remove seized lint or cloth. (E-021) 2. Check lint or waste is seized in gap of Moving Cam. (E-022) 2-1 Remove seized lint or waste. 3. Effect by breakage of parts. 3-1 Repair broken place. 4. No problem in CONT-R2 board. 4-1 Replace of CONT-R2 board. Operator E2-1 1. Check Stopper of Moving Head is removed. 1-1 Remove Stopper. Uncontrollable Move (E-024) (E-025) 2-3 Mechanical 1. No problem in sensor circuit board ? 1-1 Clean dust attached to sensor. 1-2 Replace sensor circuit board. E2-5 2. Trouble in potentiometer. 2-1 Replace E2-5 3. Needle number is not exactly recognized. 3-1 Recognize needle number with maintenance mode. E2-5 4. Breakage of Pulse Motor. 4-1 Replace Pulse Motor. ( ) ----- Reference instruction book 198 E9-10 Defect on Thread catcher Trouble does not catch Factor Cause of trouble and measure Page Mechanical 1. Thead catcher does not extend hook sufficiently. thread 1-1 Adjust position of Thread catcher 4-1-6 1-2 Adjust position of Thread holder. 4-2-13, -14 2. Excessive distance between Hook and tip of Needle. Hook of Thread 2-1 Adjust position of Thread catcher. 4-1-6 2-2 Adjust position of Thread holder. 4-2-13, -14 Mechanical 1. Check Hook of Thread catcher bent or not. 1-1 Repair bent Hook. catcher does not 1-2 Replace Hook. extend 2. Check position of Thread catcher is proper. 2-1 Adjust 4-1-6 3. Check position of Thread holder is proper. 3-1 Adjust 4-2-13, -14 4. Check Thread catcher. 4-1 Check cable is securely connected. 4-2 Replace Pulse Motor with trouble. 5. No damage in electric parts? Hook hits or 5-1 Replace LCD-CE Board. E3-2 5-2 Replace of CONT-R2 board. E2-1 5-3 Replace of Detection board E2-3 Mechanical 1. Check Hook is bent or not. 1-1 Repair bent Hook. catches Needle (E-193) 1-2 Replace Hook. 2. Check position of Thread catcher is proper. 2-1 Adjust 4-1-6 3. Check position of Thread holder is proper. 3-1 Adjust Operator 4-2-13, -14 1. Check if Needle is securely set. 1-1 Set Needle properly. Constant display of E-193 3-1 Mechanical 1. Trouble of Photo sensor. 1-1 Replace Photo sensor. 4-1-6 ( ) ----- Reference instruction book 199 E9-11 Others / Mechanical Trouble Needle Breakage Factor Cause of trouble and measure Page Mechanical 1. Check Needle is not bent. 2-8 1-1 Replace bent Needle. 3-1 2. Check Moving Head set securely. 2-1 Adjust Positioning Roller Shaft. 4-2-3 3. Secure adequate distance between Needle and Rotary Hook. 3-1 Adjust distance properly. Operator 4-4-1 1. Is thread method in proper way? 1-1 Threading again in a proper way. 2-9 2. Check upper thread comes in a smooth way. (Thread stand, Thread tension point, double back etc) 2-1 Adjust place be caught in. ( 4-7 ) 3. Check whether fabric is fixed firmly or not. 3-1 Hooping fabric firmly again. ( 6-3, 7-6) Defect of pressure Mechanical 1. Check whether pressure foot and thread catcher holder touch each other or not. foot movement 1-1 Adjust installment position of thread catch holder. 4-2-13, -14 1-2 In case pressure foot is fixed at an angle, fix it vertically again. 4-1-4 Abnormal noise Mechanical 1. By defect of cover installation. (Pressure foot drive, Carriage etc) 1-1 Take care of insert condition, clearance etc and fix again. 2. By lack of oil inside rotary hook. 2-1 Refuel 2-7,( 23-1 ) 2-2 Replace of rotary hook Big noise 4-4-1 Mechanical 1. Bearing gap of take up crank ass’y. 1-1 Adjust roller shaft ass’y. 1-2 Replace of roller shaft ass’y. 2. Gap between take up lever ass’y and take up clank ass’y. 2-1 Replace of take up lever ass’y. 2-2 Replace of take up lever crank ass’y 3. Needle bar driver gap of needle bar driver ass’y. 3-1 Replace of needle bar driver ass’y. 4-1-1 4. Big gap pressure foot cam 4-1 Replace of take-up lever cam. 4-1-8 ( ) ----- Reference instruction book 200 E9-12 Others / Electric Trouble Frame overrun Factor Cause of trouble and measure Mechanical 1. Interference between censor circuit board and douser. Page E2-7 1-1 Position adjustment of douser. 1-2 Replace of censor circuit board. 2. Check whether cable has problem or not. E2-7 2-1 Replace in case damage exists. 2-2 Insert connector again. 3. No damage in electric parts? 3-1 Replace LCD-CE Board. E3-2 3-2 Replace of CONT-R2 board. E2-1 Key on control box Mechanical 1. When removing panel in replacing circuit board , due to poor cable bundling, circuit board being pushed from inside. can not be pressed 1-1 Bundle cable again down and returned Defect of LCD Mechanical 1. Check LCD . 1-1 Replace of LCD E3-2 2. Inadequate condition of cable insertion 2-1 Insert to the back firmly 3. Check whether LCD-CE board is out of order or not. 3-1 Replace of LCD-CE board Defect of data Mechanical 1. Check whether PC has problem or not. communication 1-1 Affirm whether there is problem or not. (E-90) 2. Check LCD-CE board is out of order or not. (E-91) 2-1 Replace of LCD-CE board. Operator indicate time ( E3-2 1. Baud rate does not fit between machine side and PC side. 1-1 Make setting of baud rate Watch doesn't E3-2 ( 5-1 ) Mechanical 1. Trouble in back-up battery 1-1 Replace board. E3-3 ) ----- Reference instruction book P**-P** --- Refer to Happy Link instruction book 200a E10-1 Startup error and measure (Main program Ver.*1.37~) Error message will be displayed if error occurs during machine startup. After confirming contents, press button [OK] on control box to release error, then restore in accordance with measure in this list. Message Error Measure Exchanged control When only control box has been exchanged, open box or CONT board the menu of [E5-5 Setup — Machine setting] and does not match for just close without any amendment. the installed data of When CONT board has been exchanged, follow [Machine setting]. the procedure of [E5-8 Machine Setting Navigation after exchanging CONT board]. Installed frame drive Check setting contents of [Machine setting] by data in the machine referring [E5-5 Setup—Machine setting], then does not match. follow the procedure [E4-2 Machine program update]. E 109 E10-2 Error and measure When trouble occurred while the machine is running, error number and error item will be displayed. After confirming contents, press button [OK] on control box to release error, then restore in accordance with measure in this list. No. 001 Message Circuit board Error Measure Page Trouble detected in control circuit board. (1)Turn power off once and turn on again. (2)If recurred, replace LCD-CE board. 002 Power source 004 System memory Trouble in system memory. Replace LCD-CE board. 014 Fan Alarm (1)Clean dust attached to fan. Power failure or abnormal voltage Cooling fan fault E3-2 (2)Replace fan. 015 Inverter trip E3-2 Trouble in drive unit on main shaft. Overload on main shaft motor, damage in drive unit on main shaft. E2-14 (1)Turn power off, turn main shaft by hand and if no trouble found, turn power on again. (2)If trouble found, repair where damaged. (3)If inverter in trouble, replace. E2-15 (4)Check if voltage high or not. If high,check origin of power source of factory. Or use stabilizer, transformer to set to rated voltage. 016 017 Alarm X unit Alarm X unit X-motor-related trouble, i.e. x-motor (1)Power off machine, test pantograph overload, short circuit, problem with movement manually. motor drive unit, voltage drop abnormality throughout full range of motion. (momentary) If none found, power on again. Y-motor-related trouble, i.e. y-motor (2)Check related harnes. overload, short circuit, problem with (3)Replace of PMD. Check for any E2-9, 10 motor drive unit, voltage drop (momentary) 018 Main shaft Suspension of main shaft in mid way. (1)Check if trouble found between main shaft and drive. If trouble found, restore. (2)If recurred, find cause and fix. (3)Make automatic speed setting again. (4)If inverter in trouble, replace. 020 Needle detect Needle position not detected. Trouble in stop position of needle selection unit. 022 Needle move Suspension of needle selection motor in mid way. Trouble in take-up lever hinders. Trouble in position detecting circuit board. E2-15 (1)Turn needle selection cam by hand to set to regular position. (2)Fix needle selection related mechanical trouble. (3) Replace sensor circuit board or potentiometer. 021 E4-4 E2-5 (1)Turn needle selection cam by hand to set to regular position. (2)Fix needle selection related and take up lever related troubles. (3)Replace sensor circuit board or potentiometer. ( E2-5 ) ----- Reference instruction book 202 No. 024 message Needle center Error measure page Stop position of needle bar is off center (1)Turn needle selection cam by hand to set to regular position. (2)If trouble occurs repeatedly, fix mechanical trouble in needle selection & its vicinity. 025 026 030 Needle over Needle differ Slow mismatch Specified needle number went beyond Adjust position of needle selection cam (poten- needle number of the machine. tiometer) and needle number of moving head. As needle number differed from memory (1)Turn power off once and turn on again. when power turned on, it was renewed. (2)Let the machine recognize needle number. E2-5 Inadequate adjustment of number of (1)Make automatic speed setting. E4-4 low speed revolution. (2)If not solved even after speed adjustment, E3-2 Low speed revolution doesn't come E2-5 replace LCD-CE board. below 100rpm. 050 C point Main shaft stops off its position. (1)Turn main shaft to plus direction to set to C point. 051 L sensor Poor lowest needle position sensor (1)If photo sensor is stained, clean. on timing detecting circuit board. (2)Adjust timing. Damage in timing detecting circuit (3)Replace main shaft timing circuit board. ( 24-5 ) E2-2 board, stained photo sensor, poor adjustment of slit disc. 052 C sensor Damage in color change point sensor on timing circuit board. Damage in timing detecting circuit board, stained photo sensor, poor adjustment of slit disc. 060 X limit Drive frame went beyond limits in X direction. (1) Move drive frame back to limits with move key. 061 Y limit Drive frame went beyond limits in Y direction. (2) Correct pattern size and setting contents. 063 064 Drive Setup X Center sens. During embroidery, preparation for (1) Malfunction of "Lowest needle position" frame movement did not complete sensor on detection circuit board, Improper within predetermined time. adjustment. Trouble in embroidery frame sensor E2-2 (2)Make automatic speed setting. E4-4 (1) Check if position sensor is dirty. E2-7 Turn off power source, then turn on again. 065 066 Y Center sens. Frame drive (2) Setup mistake of the machine parameter Frame movement did not complete during origin point movement. 067 L sensor E5-5,-6 (3) Replace position sensor circuit board. E2-7 (1) Dirt L point sensor [PH1] or wrong position E2-2 of slit. (2) Dirt timing slit, position adjustment E2-2 (3) Replace timing circuit board. E2-2 Consumption of embroidery frame Adjust position sensor position on carriage. E2-7 coordinate data. Then register frame position again. ( ) ----- Reference instruction book 203 No. 068 message Position set Error Failure to read embroidery frame sensor signal. (Return) 069 070 Position Entry Safety sensor measure (1) Check if position sensor is dirty. page E2-7 Turn off power source, then turn on again. Failure to read embroidery frame (2) Setup mistake of the machine parameter sensor signal. (Entry) (3) Replace position sensor circuit board. Safety sensor has been tripped. (1)Clear area around safety sensor. E5-5,-6 E2-7 (2)Check material dose not shut out safety sensor beam. (3) Adjust safety sensor position. 090 Miss reception E6-3, E6-4 Error has occurred during data transfer (1)Let the machine read pattern data from first. ( 5-5 ) (via cable) between machine and PC. (2)Set transmitting speed of the machine and ( 5-1 ) personal computer. 091 No send Data is not put in for over 10 seconds. Let the machine read data from first. ( 5-5 ) 103 Data format Machine unable to determine format of (1)Check format of pattern data. ( 14-5 ) pattern data. (2)By setting reading of pattern data, ( 14-4 ) 104 Miss function Timing to read pattern data doesn't Read pattern data again from the first. ( 5-5 ) One stitch data has more than 2 (1)Read pattern data again from the first. ( 5-5 ) functions. (2)Check and modify the design data if there is wrong. conform. 105 106 Dual function No function Interval between start read time and Read pattern data again from the first ( 5-5 ) Read pattern data again from the first. ( 5-5 ) (1)Delete unnecessary patterns and read from ( 5-B ) time of reception of actual pattern data 108 Improper read While reading pattern data, there accrued error in internal processing. 110 Memory full While reading pattern data, memory exceeded its capacity. 111 Change over While reading pattern data, the frequency of color change (color No.) exceeded 250 times. the outset. (1)Modify pattern data and reduce frequency of color change of one pattern to less than 250 times. (2)Divide pattern data and reduce frequency of color change of one pattern to less than 250 times. 112 Data error Pattern data of pattern to be (1)Read pattern data again from the first. embroidered is damaged. (2)Read pattern data again if you have ( 5-B ) a backup data. 114 Id over The number of pattern in memory has Delete unnecessary patterns and read. ( 5-B ) reached maximum of 250. 116 Not found Id Specified pattern does not exist. (1)Check setting. (2)Re-initialize machine system. 118 Trace data over The stitch number counts over 1024 stitches during preparing Trace data. E4-4 Set Embroidery area of pattern data within 2m(X) x 2m(Y). ( ) ----- Reference instruction book 204 No. 120 message Memory error Error measure It became impossible to retain contents (1) Turn power off once and turn on again. of memory. (2) If problem recurs frequently, replace LCD-CE board. 130 Disk error Unable to communicate continuously with memory media. Device no ready 133 Bad disk Memory media is not set. Improper or faulty memory media. E3-2 (1)Turn off power source once and turn it on again. (2)Memory media reading processor may defective. Replace the LCD-CE board. 131 page E3-2 Check if memory media is properly set. ( 5-5 ) (1)Memory media might be not eadable with ( 5-5) the machine. Prepare readable memory media for the machine. (2)Memory media might be defective. Prepare another memory card or data disk which is not defective. (3)Initialize the memory media if it is not initialized. 141 Not found name Designated pattern is not found. Memory media might be not readable with ( 5-5 ) the machine. Prepare readable memory media for the machine. 142 Disk full Memory media is full to capacity. Clear unnecessary patterns or use a different memory media. 143 Multi name Another pattern with same name has Change name, use a different memory media, been detected while attempting to or overwrite existing pattern. write to memory media. 190 Cut blade Thread cut knife is not at stop position. (1)Restore the moving knife to stop position. ( 24-6 ) (2) Check dirt of trim sensor or position of slit. (3)Modify the adjustment if the problem repeats. (4) Adjust sensor position. 193 Catcher Thread catch hook is not in its stop position. (1)Check if mistake is found in thread cut. ( 24-8 ) If found, cut thread and move thread catch hook to proper position. (2)Adjust and correct trouble that hinders motion of thread catch hook. ( ) ----- Reference instruction book 205 No. 203 message Install data Error Error has occurred during update of 215 217 255 Frm. drive err Frm.drive data Default Error measure Check an update program. E4-1 program. Frame movement did not complete. (1) Check timing sensor unit and slit. E2-2 during normal movement. (Time over) (2) Install updated program. E4-3 Frm.drive data Install updated program. E4-3 During embroidery, frame movement Re-initialize machine speed setting. E4-4 did not complete until main shaft reach Check adjustment of upper shaft timing. “Lowest needle position". (C point / L point) ( 2 page ) ----- Reference instruction book 206 E11 Tables for timing / adjustment value Tables for Timing/Adjustment value 1008010 - 1017013A (2014.1) 1018001A～ (2014.11) Machine No. - 1008009 Take-up lever timing 326° ← ← Rotary hook timing 23° ← 25° Needle height 5° ← 10° Needle bar lowest point 0° 355° 0° LED4 light out at 0 degrees ← ← ← ← ← ← L Main shaft timing C Jump solenoid (Clockwise) LED3 light on at 270-284 degrees (Clockwise) 85° 2017 / 8 HappyJapan Inc. 9-5. TAITO 2-CHOME,TAITO-KU,TOKYO,JAPAN TEL +81-3-3834-0711 FAX +81-3-3835-8917
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.6 Linearized : No Create Date : 2013:10:01 09:28:31Z Modify Date : 2017:09:08 10:35:34+09:00 Has XFA : No XMP Toolkit : Adobe XMP Core 5.2-c001 63.139439, 2010/09/27-13:37:26 Metadata Date : 2017:09:08 10:35:34+09:00 Producer : Mac OS X 10.8.5 Quartz PDFContext Document ID : uuid:c2d3d4ad-a3ec-454e-bdc6-3fe7424d2dc0 Instance ID : uuid:55218333-98a6-4342-81d2-f55aac5edfd8 Format : application/pdf Page Layout : SinglePage Page Mode : UseOutlines Page Count : 215EXIF Metadata provided by EXIF.tools