CRAFTSMAN Garage Door Opener Manual L0802445

User Manual: CRAFTSMAN CRAFTSMAN Garage Door Opener Manual CRAFTSMAN Garage Door Opener Owner's Manual, CRAFTSMAN Garage Door Opener installation guides

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Page Count: 40

SEARS
OWNER'S
MANUAL
Model 53479
For Residential Use
Only
Caution:
Read and follow all
safety rules and
operating instructions
before first use of this
product.
Fasten the manual
near the garage door
after installation.
Complies with UL 325 /11 "_
regulations effective " L%2
January !, 1993
I:RRFTSMRN
1/2 HP
GARAGE DOOR OPENER
Safety Precautions
Assembly
Installation
Adjustment
Care and Maintenance
Operation
Troubleshooting
Parts List
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Contents
Safety alert symbol review ........................................... 2
Safety inforlnation, precautions, tools .......................... 3
Testing your garage door for binding & balance .......... 3
Carton inventory ........................................................... 4
Hardware inventory ...................................................... 5
Illustration of sectional door installation ..................... 6
Illustration of one-piece door installation ..................... 7
Assembly section - pages 8 - 11
Assemble the rail ........................................................ 8
Fasten rail to power unit ........................................... 10
Install the trolley ....................................................... 10
Attach the rail brackets ............................................. 1t
Installation section - pages 12 - 27
Installation safety instructions .................................. 1t
Determine the header bracket location
Sectional door ......................................................... 12
One-piece door ........................................................ 13
Install the header bracket .......................................... 14
Attach the rail to the header bracket ......................... 15
Safety reversing sensor inforlnation ......................... 16
Install the safety reversing sensor ............................. 17
Position the opener .................................................... 19
Hang the opener ........................................................ 20
Install the wall control and connect all wires ............ 21
Electrical requirelnents ............................................. 22
Complete the safety reversing sensor installation.....22
Install the lights and lens .......................................... 23
Attach the elnergency release rope and handle ......... 23
Fasten the door bracket (sectional door) ................... 24
Fasten the door bracket (one-piece door) .................. 25
Comaect door arm to trolley (sectional door) ............ 26
Comaect door arm to trolley (one-piece door) ........... 27
Adjustment section - pages 28 - 30
Travel limit adjustments ............................................ 28
Force adjustlnents ..................................................... 29
Test the safety reversing sensor ................................ 30
Test the safety reverse system .................................. 30
Operation safety instructions ...................................... 31
Care of your opener .................................................... 31
Maintenance schedule ................................................. 31
Operation of"your opener ............................................ 32
Receiver & remote control progralrdning ................... 33
Trouble shooting .......................................................... 34
Repair parts, rail assembly .......................................... 36
Repair parts, installation ............................................. 36
Repair parts, power unit .............................................. 37
Accessories ................................................................. 38
Index ........................................................................... 39
How to order repair parts ............................................ 40
Warranty ...................................................................... 40
Start by reviewing these important safety alert symbols:
Mechanical Electrical
When you see this Safety Symbol on the following pages, it will alert you to the possibility of damage to your
garage door and/or the garage door opener if you do not comply with the corresponding instructions. Read the
instructions carefidly.
This garage door opener is designed and tested to offer safe service provided it is installed, operated, maintained
and tested in strict accordance with the safety instructions contained in this manual.
Safety Information and Precautions; Tools
An unbalanced garage door might not reverse when
requiredand someoneunderthe doorcouldbe seriously
injuredorkilled.
If yourgaragedoorbinds,sticksor isout of balance,call
forprofessionalgaragedoorservice.Garagedoors,door
springs,cables,pulleys,brackets,and their hardwareare
underextreme tension and can cause seriousinjury or
death. Do not try to loosen, move or adjust them
yourself!
Ropes left on agarage door could cause someone to
become entangled and killed. Remove all ropes
connectedto the doorbeforeinstallingand operatingthe
opener.
Toavoiddamageto the garagedoorand opener,disable
locks beforeinstallingand operatingthe opener.Use a
woodscrewor nailto holdlocksinthe "open" (unlocked)
position.
Operation at other than 120V 60 Hz will cause opener
malfunctionanddamage.
Identify the type and height of your door, any special
conditions that exist, and any additional materials that
lnay be required. Refer to pages 6 and 7.
Test Your Door for Balance
Before you begin, complete the following test to make
sure your door is balanced, and is not sticking or
binding:
Lift the door about halfway as shown. Release the door.
It should stay in place, supported entirely by its springs.
• Raise and lower the door to see if there is any binding
or sticking.
Sectional Door
One-Piece Door
During assembly, installation and adjustment of the opener, instructions will call for tools shown below.
Stepladder
Level
Drilt
Tape Measure
Pencil
Wire Cutters
3/16",5/16"and
5/32"DritlBits Pliers
Screwdriver
Hack Saw
Claw Hammer
1/2" x 7/16" Box Wrench
Carton Inventory
Your garage door opener is packaged in one carton which contains the power unit and all parts illustrated below. If anything
is missing, carefully check the packing material. Parts may be "stuck" in the foam. KEEP THE FOAM INTACT (see
page i0). Hardware for asselnbly and installation is shown on page 5.
Lighted Console
Wall Control
Light Lens
Three-Function Remote Control
with Visor Ctip (1)
Rail Support
araces_
OSprocket
Coupling
Rail
Assembly
Hanging Brackets
2-Conductor Belt Wire
White & White/Red
Header/Rail
Brackets
Header Bracket
Door Bracket Plate
Safety Ldbels I
©
Door Bracket
Straight Door
Arm Section
Curved Door
Arm Section
(2) Safety Reversing Sensors
(1 Sending Eye and 1 Receiving Eye)
with attached
2-Conductor White & White/Black Bell Wire
Safety Reversing Sensor
Mounting Bracket
With Square Holes (2)
"C" Wrap (2)
Safety Reversing Sensor
Mounting Bracket
With Slot (2)
Hardware
Separate all hardware from the packages in the rail carton and the opener carton and group as shown below, for
the assembly and installation procedures.
Assembly Hardware
,,,,,,,,,,,,,,,,,,,,©
Bolt 1/4" - 20 x 5/8" Lock Nut
1/4-20xl-3/4" (8) Hex Screw (4) 1/4"-20 x 7/16 (12) Sprocket Coupling Steeve
Installation Hardware
Lag Screw
5/16"-18xl-7/8" (4)
Hex Screw
5/16"-18x7/8" (4)
Nut 5/16"-18 (6)
Carriage Bolt Screw
5/16"-18x2-1/2" (2) 6ABxl" (2)
o] _ oH
Clevis Pin CIevis Pill
5/16"X2-3/4" (1) 5/16"xl" (2)
Handle
©
Lock Washer 5/16" (6)
Dry Wall Anchors (2) Rope
©
Ring Insulated
Fastener (3) Staples (10)
Safety Reversing Sensor Installation Hardware
1/4x1-1/2" (4)
©
Carriage Bolt Lock Nut Wing Nut (2)
1/4"-20xl/2" (4) 1/4"-20 x 7/16 (4)
Screw Lock Nut Insulated
#10-32x3/8" (4) #10x32 (4) Staples (20)
Hex Screw
1/4-20x1-1/2" (2)
SECTIONAL Door Installation
Before you begin, survey your garage area to
see whether any of the conditions below apply
to your installation.
Horizontal and vertical reinforcement
is needed for lightweight garage doors
(fiberglass, steel, aluminum, door with glass panets, etc.).
See page 24 for details
= Header Wail
FINISHED CEILING
Support bracket &
fastening hardware
is required
See page 20.
Safety Reversing Sensor
Dooi:_C_nter
Floor must be level
across width of door
Based on your particular requiremems, there are several
installation steps which might call for materials and/or
hardware not included in the carton.
Step 1, page 12 Look at the wall or ceiling above the
garage door. The header bracket must be securely
fastened to structural supports.
• Safety reversing sensor, page 16 Depending upon
garage construction, wood blocks may need to be
fastened to lnounting locations before sensors are
installed.
• Step 4, page 17 Alternate floor mom_ting of the safety
reversing sensor will require hardware not provided.
Step 6, page 20 Do you have a finished ceiling in your
garage? If so, a support bracket and additional fastening
hardware may be required.
• Step 12, page 24 Do you have a steel, aluminum,
fiberglass or glass panel door? If so, horizontal and
vertical reinforcelnent is required.
Look at the garage door where it meets the floor. It
must close on the floor all the way across. Otherwise,
the safeD" reverse system may not work properly. See
page 30. Floor or door should be repaired.
Extension Spring
OR
Torsion Spring
Safety
Reversing
Sensor
Access Door
O
Header
Wall
Garage --
Door
Closed Position
Header
Bracket Rail Rail Assembly
Bracket
Garage _ Trotley
_Door spr,eg/ /I
Straight //_/ I Emergency
Door _7 _ Release
__ LRope & Handle
,! F \_ Curved
,_ I Door Door
_ Bracket Arm
• The opener can be installed within 2 feet of the left or
right of the door center if there is a torsion spring or
center bearing plate in the way of the header bracket or
door bracket area. If),our door has extension springs;
the opener must be installed in the center of the door.
See pages 12 and 24.
Do you have an access door in addition to the garage
door? If not, Model 53702 Emergency Key Release is
required. See page 38.
You may find it helpful to refer back to this page as
you proceed with the installation of your opener.
ONE-PIECE Door Installation
Before you begin, survey your garage area to
see whether any of the conditions below apply
to your installation.
Header
Wall
FINISHED CEILING
Support bracket
& fastening
hardware is required.
See page 20.
One-Piece Door without Track
Access Door
O
Closed Position
Rail
Bracket
Rail Assembly
Garage Door
Door Arm
Safety Reversing
Sensor
Gap between floor and bottom of
door must not exceed 1/4"
Safety Reversing Sensor
Based on your particular requirements, there are several
installation steps which lnight call for materials and/or
hardware not included in the carton.
Step 1, page 13 Look at the wall or ceiling above the
garage door. The header bracket must be securely
fastened to structural supports.
Step 6, page 20 Do you have a finished ceiling in your
garage? If so, a support bracket and additional t:astening
hardware (not supplied) may be required.
• Safety reversing sensor, page 16 Depending on garage
construction, wood blocks may need to be securely
fastened to mounting locations before sensors are
installed.
• Step 14, page 17 Alternate floor mounting of the
safety reversing sensor will require hardware that is not
provided.
Step 12, page 25 Generally, a one-piece door does not
require reinforcement. If your door is lightweight, you
can refer to the inforlnation relating to sectional doors
on page 24.
• Step 12, page 25 Depending on your door's
construction, you lnight need additional mounting
hardware for the door bracket.
Do you have an access door in addition to the garage
door? If not, Model 53702 Elnergency Key Release is
required. See page 38.
• The gap between the bottom of the garage door and
the floor cannot exceed 1/4". Otherwise, the safety
reverse system may not work properly. See page 30.
The floor or the door should be repaired.
One-Piece Door With Track
Floor must be tevel
Safety across width of door
Reversing Sensor
Access 1
Safety
Reversing
Sensor
Closed Position
Door
Rail Trolley
Curved I
BracketDoorArm_/ ==1"Rai_Assembly
.Door .... :_oloo_ozj i EmergencyRe,ease
Bracket oLralgHt I--
Door ]-- Rope & Handle
Arm
You may find it helpful to refer back to this page as
you proceed with the installation of your opener.
IASSEMBLY SECTION: PAGES 8 - 11
Assembly Step 1
Assemble the Rail ITo avoid installation difficulties, do not run the garage
door opener until instructed to do so.
Rail
Support
Braces
Straight
Door Arm Extend
End Rails
Outward Remove
Cardboard Packing
Center
Rait
Trotley Rack
Rail Assembly
Carton
Remove --@ Extend
Cardboard Packing End Rails
Outward
Rail Assembty Chassis Assembly
Hardware Bag Hardware Bag
1. Trim the opened rail carton upside down, emptying its
contents onto a level work surface.
2. Unfold the rails, taking care to avoid kinldng the screw
rod joints.
3. Rotate the rail sections so that the fiat side is down and SprocketEndRail
the screw side is up for all three lengths. Keep it clean I_Jl
and free of debris while you are working. _ Rlail
Sprocket
_ov "otdpttlling the rail
TroIleyRack __ rack away from the sere.,
I_// ro_et a_bout 9"[hot,, the end of the
_er of tbe tack.
_/ If _rt way out daring assemblk;
simply push it back in.
Door End Rail
Assembly Step 1 (Continued)
Assemble the Rail
4. Begim_ing with the sprocket end, straighten the two
rail sections so that the screw rod is in a straight line at
the joint. (Avoid handling the joints, which may have
sharp edges.)
5. Carefnlly slide the pins at the top edge of the rail into
the openings on the adjacent rail. It is essential that
the rail assembly be on a level surface to achieve
proper alignment and to avoid damage to the pins.
6. Insert two 1/4"-20xt-3/4" bolts through the center
holes of a brace, and place its open length against the
rail at this joint, aligning the holes as shown. Position
another brace on the opposite side of the rail over the
bolts, add 1/4"-20 lock nuts, and hand tighten. Insert
two additional bolts and hand tighten.
Lock
Nuts
7. Keeping the rail straight and on a level surface, grasp
the screw rods on each side of the relnaining joint and
pivot into a straight line. Repeat steps 5 and 6.
8. With a 7/16 wrench, tighten bolts til snug, working
froln the center holes of the braces to those flmher
froln the joints. Do not overtighten.
Sprocket End
Rail
Support
Brace
Alignment Slide End
Hole Rails Towards
Center Rait
Door End
Lock
Nuts
Rail
Support
Brace
Rail Pin
AIignment
Center Rail
J 1/4x20x1-3/4"
Bolts
Stide End
Rails Towards
Center Rait
Hardware Shown Actual Size
BoIt 1/4"-20
1/4-20xl-3/4" (8) Lock Nut
1/4x20x1-3/4"
Bolts
Assembly Step 2
Fasten the Rail To the Power Unit
and Install the Trolley
NOTE: To aid in assembly and installation, replace
the foam packing around the power unit. Remove it
after Installation Step 5.
Working on a level surface, align the rail asselnbly with
the power unit, as shown.
• Slip the coupling over the rail sprocket.
• Slide the rail tluough the power unit bracket until the
coupling fits securely over the power unit sprocket.
Align the two screw holes in the rail with those in the
power unit bracket. Insert two 1/4"-20x5/8" hex screws
and lock nuts. Tighten securely with a 7/16" socket
wrench.
Foam Packaging
Rail/Power Unit Power Unit
Bracket Sprocket
Hex Screws
1/4"-20x5/8"
Trolley
Rail
Assembly
Hardware Shown Actual Size
1/4" - 20
1/4" - 20 x 5/8" Lock Nut
As illustrated above, slide the trolley onto and along the
bottom of the rail until it snaps firmly in place. Be certain
to install #facing correctly: the trolley release arm must
be horizontal (lock position), with its arrow pointed
away from the power unit.
10
Assembly Step 3
Attach the Rail Brackets
Align rail brackets to end of rail assembly, as shown.
Insert two i/4"-20 x 5/8" hex screws and lock nuts.
Tighten securely with a 7/i 6" socket.
Rail
Brackets
1/4"-20
Lock Nuts
Hardware Shown Actual Size
1/4" - 20
1/4" - 20 x 5/8" Lock Nut 1/4"-20x5/8
Hex
Screws
You have now finished assembling your garage door opener. Please read the following warnings
before proceeding to the installation section:
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of severe injury or death to persons:
1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS
2. Install only on a properly balanced and lubricated garage door. An improperly balanced door may not
reverse and could result in severe injury or death. Repairs to cables, spring assemblies and other hardware
must be made by a professional service person before installing opener.
3. Disable all locks and remove all ropes connected to the garage door before installing the opener. Ropes
connected to a garage door can cause entanglement and death.
4. If possible, install door opener 7 feet or more above floor with the emergency release handle mounted 6
feet above the floor.
5. Do not connect the opener to power source until instructed to do so.
6. Locate the Wall Control within sight of the door at a minimum height of 5 feet where small children
cannot reach and away from all mo_ing parts of the door.
7. Install the User Safety Instruction Label on the wall adjacent to the control button and the Maintenance
Instruction Label in a prominent location on the inside of the garage door.
8. Upon completion of the installation, the door must reverse when it comes in contact with a one-inch high
object or a 2x4 laid flat on the floor.
9. Do not wear watches, rings or loose clothing while installing or servicing an opener. Jewelry or loose
clothing can be caught in the mechanism of the garage door or the opener.
11
INSTALLATION SECTION: PAGES 12 - 27
Installation Step 1
Determine Header Bracket Location
Installation procedures vary according to garage
door types. Follow the instructions which apply to
your door.
Header
Walt
Vertical Finished
Guideline Ceiling
2x4 Structural
/Supports
If the header bracket is not rigidly fastened to a
structural support on the header wall or ceiling, the
safety reverse system may not work properly (see
page30). Thedoormightnot reversewhenrequired,and
cou/dcauseseriousinjuryor death.
The garage doorsprings,cables, pulleys,bracketsand
theirhardwareare underextremetension.Do notattempt
to /oosen, move or adjust them yourse/f. Serious
persona/ injury or death cou/d resu/t. Call for
professionalgaragedoorservice.
SECTIONAL Door or
ONE PIECE Door with Track
Ceiting
Header
Wail
_',_2"_.
Highest Point
of Travel
Door
Sectional door
with curved track
Track
I
Header
Wall
i 3"
i
Track
Highest Point
of Travet
V
One-piece door
with horizontal track
Close the door and mark the inside
vertical centerline of the garage door.
Extend the line onto the header wall
above the door.
Remember, you can fasten the header
bracket within 2 feet of the left or right
of the door center only if a torsion
spring or center bearing plate is in the
way; or you can attach it to the ceiling
(refer to page 14) when clearance is
minimal. (It may be mounted on the
wall upside down if necessary, to gain
approximately 1/2".)
ff),ou need to install the header bracket otl
a 2x4 (on wall or ceiling), use lag screws
(not sztpplied) to securelyJasten the 2x4 to
structural supports as shown here and on
page 13.
Open your door to the highest point of
travel as shown. Draw an intersecting
horizontal line on the header wall 3"
above the high point. This height will
provide travel clearance for the top edge
of the door.
Door clearance brackets are available
for sectional doors when headroom
clearance is less than 2". See accessory
page 38.
Proceed to Step 2, page 14.
12
ONE-PIECE Door Without Track
Read the Safety Instructions on page 12. They also apply to doors without tracks.
Close the door and mark the inside
vertical centefline of your garage door.
Extend the line onto the header wall
above door.
If headroom clearance is minimal, you
can install the header bracket on the
ceiling. See page 14.
If),ou need to install the header
bracket on a 2x4 (on wall or ceiling),
use lag screws (not supplied) to
securely fasten the 2x4 to structural
szlpports as shown.
Header Walt Vertical
Centertine 2x4
Unfinished
OPTIONAL CEILING MOUNT
FOR HEADER BRACKET
Open your door to the highest point of
travel as shown. Measure the distance
froln the top of the door to the floor.
Subtract the actual height of the door.
Add 8" to the remainder. (See
Example).
• Close the door and draw an
intersecting horizontal line on the
header wall at the deterlnined height.
If the total number of inches exceeds
the height available in your garage,
use the maximum height possible, or
refer to page 14 for ceiling
installation.
Proceed to Step 2, page 14.
Door l
Jamb
Hardware
Header Wail
°.
...... Highest Point
of Travet
Floor
Header Highest Point
Wall of Travel
C3
One-piece door without track
jamb hardware One-piece door without track
pivot hardware
EXAMPLE
Distance from top of door
(at highest point of travel) to floor ............. 92"
Actual height of door ...................... -88"
Relnainder ................................ 4"
Add .................................... +8"
Bracket height on header wall ............... 12"
(Measure UP from top of CLOSED door.)
13
Installation Step 2
Install the Header Bracket
You can attach the header bracket either to the
wall above the garage door, or to the ceiling.
Follow the instructions which will work best for
your particular requirements.
Fastening the Header Bracket to the Wall
Cemer the bracket on the vertical guideline with the
bottom edge of the bracket on the horizontal line as
shown (with the arrow pointing toward the ceiling).
• Mark either set of bracket holes (do not use the holes
designated for ceiling mount). Drill 3/16" pilot holes
and fasten the bracket securely to a structural support
with the hardware provided.
Wall
Mounting Holes
Fastening the Header Bracket to the Ceiling
• Extend the vertical guideline onto the ceiling as shown.
• Center the bracket on the vertical lnark, no more than 6"
from the wall. Make sure the arrow is pointing toward
the wall. The bracket can be mounted flush against the
ceiling when clearance is minimal.
Mark holes designated for ceiling mount only. Drill
3/16" pilot holes and t:asten bracket securely to a
structural support with the hardware provided.
Ceiling Mounting Hotes
Optional
Wall Mounting
Holes
The nail hole is for
positioning only
You must use lag screws
to mount the header bracket.
_Header-- "Lag Screws
Wall
2x4
Structural Door
Support Spring
The nail hole is for
positioning only.
You must use lag screws
to mount the header bracket
/
/
/
f _Garage_
" I Door
Highest Vertical
Point of Travel Center
(of Garage Door) Line
_ Header_
Wall
Hardware Shown Actual Size
5/16"-18 x 1-7/8"
14
Installation Step 3
Attach the Rail to the Header Bracket
Header WalI
Bracket
Rail Bracket
Garage
Foam Packaging --
Position the opener on the garage floor below the
header bracket. Use packing material as a protective
base.
If the door spring is in the way you'll need help. Have
someone hold the opener securely on a temporary
support to allow the rail to clear the spring.
Position the rail bracket against the header bracket.
Align the bracket holes and join with a clevis pin as
shown.
Insert a ring fastener to secure.
Ring Fastener
Header Bracket
Rail
Opener Carton or
-- Temporary
Support
Hardware Shown Actual Size
°1
Clevis Pin
5/16" x 2-3/4"
O
Ring Fastener
15
The Safety Reversing Sensor
Information you'll need before you begin the installation of the safety reversing sensor
The safety reversing sensor must be connected and
aligned correctly before the garage door opener will
move in the down direction. This is a required safety
device and cannot be disabled.
Installation procedures are the same Jbr sectional and
one-piece doot_'.
Be sure power to the opener is disconnected.
The sending eye transmits an invisible light beam to the
receiving eye. The units can be installed on either side of
the garage door as long as the snn never shines directly
into the receiving eye lens.
Look at the label on the connector end of each case to
identify the sensors.
The brackets must be comaected and fastened so that the
sending and receiving eyes face each other as shown.
If an obstrnction breaks the light beam while the garage
door is closing, the door will stop and reverse to full open
position and the opener lights will flash for 5 seconds.
The brackets must be secnrely fastened to a solid surt:ace
snch as the studs on either side of the door, or add a piece
of wood at each location if installing in masonry
construction.
Without aproperly working safety reversing sensor,
persons(particularlychildren)couldbe injuredor killed
by aclosing garage door. Read and follow all
instructions.
To protect small children, install the safety reversing
sensor so that the beam will be no higher than 4"-6"
abovethegaragefloor.
Disconnect power to the garage door opener before
installingthe safetyreversingsensor.
The invisible light beam path must be unobstrncted. No
part of the garage door (or door tracks, springs, hinges,
rollers or other hardware) can interrupt the beam while
the door is closing. If it does, use a piece of wood to bnild
om each sensor lnounting location m the lninilnnm depth
required for light beam clearance.
4_e:maSnirx,_ ] Ii _
,'n;;2e 2t :2m
Sensor
|// Beam
,I /4-6" max
above floor
Facing the door from inside the garage
16
Installation Step 4
Install the Safety Reversing Sensor
(Receiving and Sending Eyes)
Figures 1 and 2 show assembly of brackets and "C" wrap
based on the recolrdnended installation of the sensors on
each side of the garage door as shown on page 16.
However, Figures 3 and 4 are variations which may fit
your installation requirelnents better. Make sure the
wraps and brackets are aligned so the sensors will
face each other across the garage door.
1. Fasten the "C" wraps to the mounting brackets having
square holes, using the hardware shown in Figure 3.
2. Connect each assembly to a slotted bracket, using the
hardware shown in Figure 2.
Note the alignment of the brackets for left and
right sides of the door.
3. Finger tighten the lock nuts.
4. Use bracket mounting holes as a template to locate and
drill (2) 3/16" diameter pilot holes on both sides of the
garage door, 4"-6" above the floor but not exceeding
6". (See warning on page 16.)
5. Attach bracket assemblies with 1/4"x1-1/2" lag screws
as shown in Figure 2.
6. Adjust right and left side bracket assemblies to the
same distance out from the lnounting surface. Make
sure all door hardware obstructions are cleared.
Tighten the nuts securely.
Figure 1
#10 - 32
Lock Nuts
Mounting Bracket
With Square Holes "C" Wrap
#10-32x3/8"
Screws
Figure 2
Inside
_Garage
Wall
.2O
Lock Nuts
1/4 x 1-1/2" 1/4-20 x 1/2" Carriage Bolts
Lag Screws (with square shoulder)
"C" Wrap
Mounting Bracket
with Square Holes
Figure 3
Alternate Wall Mount
Inside
Garage
= VVal!
Mounting Bracket
ivith Slot
I °
Mounting Bracket
with Square Holes
./" "C" Wrap
Sensor
with wire
Indicator Light
Figure 4
Alternate Floor Mount
Inside
Garage
Wail Sensor with wire
Indicator Light
/
J Mounting Bracket
with Square Holes
/
Mounting Bracket
with Slot
Attach with
concrete anchors
(not provided)
Floor
#10 - 32 x 3/8"
Screw
©
#10 x 32
Lock Nut
Hardware Shown Actual Size
Lag Screw Staples
1/4" - 20 x 1/2"
Carriage Bolts
©
1/4" - 20
Lock Nut
17
I Installation Step 4 (Continued)
Install the Safety Reversing Sensor
7. Center each sensor unit in a "C"- wrap with lenses
pointing toward each other across the door (see
Figure 5).
8. Secure sensors with the hardware shown. Finger
tighten the wing nut on the receiving eye to allow for
final adjustment. Securely tighten the sending eye
wing nut.
Recommended Wire Routing
1. Using insulated staples, run the wires froln both
sensors to the rail at the door header (see Figure 6).
2. Cross and twist the two wires where they meet the rail
(see inset A). Run the wires inside the channels at the
top of the rail, along each side, to the power unit and
pull taut (see inset B). Do not use the lower (trolley)
channels.
NOTE: If your access door is near the garage door,
you may choose to install the wall control at this time
and run the wall control wire along the rail with the
sensor wires. Use one rail channel for the wall control
wire and the other channel for both sensor wires. If
you choose this option, follow instructions 1-3
on page 21 now.
3. Thread the wires through the tabs on top of the drive
shaft cover.
4. With your screwdriver tip, rock the wires snugly into
the rail channels. You will complete the wiring in
Installation Step 7.
"C" Wra
indicator
Light
1/4-20 x 1-1/2"
Hex BoIt
Figure 5
Hardware Shown Actual Size
1/4-20 x 1-1/2"
Hex Bolt
Sensor
Wire
Twist
Wires
A
Header
-- Wall --
Sensor
Wire
Header
Bracket
Figure 6
B
1. Run wires from sensors to end of rail
at the door header, Cross & twist here to
help contain wires in channels on top of rail.
2. Run wires along channels
to power unit and pull taut.
3. Thread wires through tabs
on top of Drive Shaft Cover.
tuck wires snugly into channels.
Foam
Packaging
Belt Wire
Rail
ChanneI
Carton
Sensor InvisibIe Light Beam
Protection Area
.J
Sensor
18
Installation Step 5
Position the Opener
Follow instructions which apply to your door type
as illustrated. To prevent damage to steel, aluminum, fiberglass or
glass panel doors, do not rest the opener on the door
withoutusinga2x4.
SECTIONAL Door or ONE-PIECE Door with Track
A2x4 laid flat is convenient for setting an ideal door-
to-rail distance.
Raise the opener onto a stepladder.
Yoa will need help at this point if the ladder is"not tall
enough.
• Open the door all the way and place a 2x4 laid flat on
the top section beneath the rail.
If the top panel hits the trolley when you raise the door,
pull down on the trolley release arm to disconnect the
inner and outer sections. The trolley can remain
disconnected until Step 13 is" completed.
Rail 2x4
I
Foam
Door Packaging
_L._._._-- Trolley
Release Arm
ONE-PIECE Door without Track
With the door fully open and parallel to the floor,
lneasure the distance froln the floor to the top of the
door.
Using a stepladder as a support, raise the opener to the
same distance as the door from the floor (it will be at a
slight angle as shown).
The top of the door should be level with the top of the
opener. Do not position the opener more than 3" above
this point.
Header
Bracket
Top of Opener
I
It F:am __
Packag ng
t Top of Door
19
I Installation Step 6
Hang the Opener I
Two representative installations are shown. Yours
may be different. Hanging brackets should be angled,
Figure 1, to provide rigid support. On finished ceilings,
Figure 2, attach a stnrdy metal bracket to strnctnral
snpports before installing the opener. The bracket and
.fastening hardwalv alv not s_lpplied.
1. Measure the distance froln each side of the opener to
the structural support.
2. Cm both pieces of the hanging bracket to required
lengths.
3. Drill 3/16" pilot holes in the structural supports.
4. Attach one end of each bracket to a support with
5/16"xl-7/8" lag screws.
5. Fasten the opener to the hanging brackets with
5/16" - 18x7/8" screws, lock washers and nuts.
6. Check to make sure the rail is centered over the door
(or in line with the header bracket if the bracket is not
centered above the door).
7. Remove the 2x4. Operate the door manually. If the
door hits the rail, raise the header bracket.
Figure_ Supports
Measure
Distance
Lag Screws
5/16"xl-7/8"
5/16"-18x7/8"
Hex Screws
5/16" Lock Washers
5/16"-18 Nuts
Preferred Range of
Bracket Placement
Hardware Shown Actual Size
Lag Screw
5/16"-18 x 1-7/8"
Hex Screw
5/16"- 18 x 7/8"
©
Nut 5/16"- 18 ©
Lockwasher 5/16"
Figure 2
-- FINISHED CEILING --
Hidden
Support
5/16"-18x7/8" Screw
5/16"
5/16"-18 Nut
(Not Supplied)
5/16"-18x7/8" Screw
5/16" Lock Washer
5/16"-18 Nut
Preferred Range of
Bracket Placement
2O
Installation Step 7
Install the Wall Control
and Connect all Wiring
Locate the wall control within sight of the door at a
minimum height of 5 feet where small children cannot
reach, and away from all moving parts of the door and
door hardware.
1. Strip 1/4" of insulation froln one end of the bell wire
and connect it to the two screw terminals on the back
of the wall control by color: white to 2 and white/red
to 1 (see Figure 1).
2. Fasten the Lighted Console Wall Control securely with
6ABxl" screws. If installing into drywall, drill 5/32"
holes and use the anchors provided.
3. Run the bell wire up the wall and across the ceiling to
the opener. Use insulated staples to secure the wire in
several places. Be careful not to pierce the wire with a
staple, creating a short. If)'our access door is'near the
garage dool; you may lwn this' wire with the SaJbt)'
Revel_s'ing Sensor wires' along the top of the rail See
page 18.
4. Remove the Control Center door on the right panel of
the opener to access the terminal screws.
5. Thread all wires through the opening at the base of the
drive shaft cover (see Figure 2).
6. Insert the remaining wire darough the hole in the power
unit and strip 1/4" of insulation from each set of wires.
7. Connect the wall control wire to the opener terminal
screws: white to 2 and white/red to 1. (See Figure 3.)
8. Separate the sensor white and white/black wires
sufficiently to connect to the opener terminal screws:
white to 2 and white/black to 3.
9. Attach the User Safety Instruction label m the wall
near the wall control, and the Maintenance Instruction
label in a prolninent location on the inside of the
garage door.
Page 32 explains how to operate the opener using the
wall control.
I
Outside Keylock Connections (see Accessories) I
To opener terminal screws: white to 2; white/red to 1 I
Childrenoperatingor playingwithagaragedooropener
can injure themselvesor others. The garagedoorcould
closeand cause seriousinjury or death.Installthe wall
control(or any additionalpushbuttons)outof the reach
of childrenand awayfrom all movingparts of the door
anddoorhardware,butwherethe garagedooris visible.
Donotallowchildrento operatethe pushbutton(s)orthe
remotecontroltransmitter(s).
A moving garage door could injure someone underit.
Activate the opener only when the door is properly
adjusted, you can see it clearly, and there are no
obstructionsto doortravel.
Do NOT connect the power and operate the opener at
this time. The trolley will travel to the full open
position but will not return to the close position
until the sensor beam is connected and properly
aligned. See Step 9 on page 22.
Lighted Console
Figure 1 DoorControI
Terminal Screws
Insert wires
through
opening in
Drive Shaft Cover
Figure 2WIRING TO CONTROL CENTER
Push wiring
;hrough hole in chassis
(above Control Center)
and connect to opener
terminal screws
Hardware Shown Actual Size (_
_Illllllllllllllllllll>
6AB x 1" Screw Insulated Dry Walt
Lighted Consote Wail Control Staples Anchors Figure 3
Wall Controt Sensor
Connections \ Connections
(dotted line),_
OPENER TERMINAL SCREWS
(In Controt Center)
21
Installation Step 8
Electrical Requirements
To reduce the risk of electric shock, your garage door
opener has a grounding type plug with a third grounding
pin. This plug will only fit into a grounding type outlet.
If the plug doesn't fit into the outlet you have, contact a
qualified electrician to install the proper outlet.
I
To avoid installation difficulties, [
do not rnn the opener until Step 9below. I
If permanent wiring is required by your local code,
refer to the following procedure:
To preventelectrocutionor fire, installationand wiring
must be in compliancewith localelectricaland building
codes,
DoNOTusean extensioncord,2-wireadapter,orchange
the plugin any wayto makeit fit youroutlet.
Right WroO
Permanent Wiring
Connection
To lnake a perlnanent connection through the 7/8" diam.
hole in the top of the opener (according to local code):
Relnove the opener cover screws and set the cover aside.
Relnove the attached 3-prong cord.
Connect the black (line) wire to the screw on the brass
terminal; the white (neutral) wire to the screw on the
silver terminal; and the ground wire to the green
ground screw. The opener mnst be gronnded.
Reinstall the cover.
Ground Tab
Green
Ground Screw
Black
White Wire BlackWire
Installation Step 9
Complete Safety Reversing Sensor
Installation
Plug in the opener. If your wall control has a Lock
feature, be sure it is of£ Green indicator lights in both the
sending and receiving eyes will glow steadily if wiring
connections and alignment are correct. If the indicator
light is offin the receiving eye (and the invisible light
beam path is not obstructed), alignment is required.
• Loosen the receiving eye wing nut to allow slight
rotation of unit. Adjust sensor vertically and/or
horizontally until the green indicator light glows with a
stead), light.
• When indicator lights are glowing steadily in both units,
tighten the wing nut in the receiving eye unit.
Troubleshooting
1. If the sending eye indicator light does not glow
steadily after installation, check for:
• Electric power to the opener.
• A short in the white or white/black wires. These can
occur under staples or at screw terminal connections.
• Incorrect wiring between sensors and opener.
An open wire (wire break).
2. If the sending eye indicator lightglows steadily but
the receiving eye indicator light doesn't:
Check alignment.
• Check for an open wire to the receiving eye.
22
Installation Step 10
Install the Lights and Lens
Install a 100 watt maximum light bulb in each socket.
The lights will turn ON and remain lit for
approximately 4-1/2 minutes when power is connected.
Then the lights will turn OFF.
Insert bottom lens tabs into slots on chassis and tilt
towards chassis to engage top tabs, then drop down
gently into place. (See ilhtstratio m)
To remove, lift lens up and gently tilt slightly outward
and down, then pull om to clear bulbs. Use care to
avoid snapping off'bottom lens tabs.
If the bulbs burn out prelnamrely, replace with sta,dard
neck Garage Door Opener bulbs. (Fluorescent bulbs are
not recolnlnended because of possible interference with
receiver/translnitter signals.)
Light Socket
Bottom Lens Stot
Bottom Lens Tab
f
OOO0
Top Lens Slot
"- _ Top Lens Tab
Lens
Chassis Insert Bottom Lens Tabs First
Installation Step 11
Attach the Emergency Release
Rope and Handle
Trolley
I
o i i
i i
Trolley
Release Arm _o
Overhand
Knot
O
verhand
Knot
--Rope
Emergency
Release HandIe
)
Do not use the red handle to pull the door open or
closed. The rope knot could become untied and you
couldfail. Use the emergencyreleaseonlyto disengage
thetrolleyand, if possible,onlywhenthe dooris closed.
Garagedoors are heavy.If the door is open when the
handleis pulled,the doorcouldcloseinadvertentlyif it is
not properly balanced. Serious injury may result to
personsunderthe door.Make surethe doorwayis clear
of personsand obstructionsbeforepullinghandlewhen
dooris open.
Thread one end of the rope through the hole in the top
of the red handle so "NOTICE" reads right side up as
shown. Secure with an overhand karat.
The knot should be at least 1" from the end of the
rope to prevent slipping.
Thread the other end of the rope tluough the hole in the
release arm of the omer trolley.
Adjust rope length so the handle is 6 feet above the
floor. Secure with an overhand knot.
If it is necessary to cut the rope, heat seal the cut end
with a match or lighter to prevent unraveling.
23
Installation Step 12
Fasten Door Bracket
Follow instructions which apply to ),our door type
as illustrated below or on page 25.
A horizontal brace should be long enough to be secured to 2 vertical supports. A vertical brace should cover the
height of the top panel.
The illustration shows one piece of angle iron as the horizontal brace. For the vertical brace, 2 pieces of angle iron
are used to create a U-shaped support. The best solution is to check with your garage door manufacturer for an
opener installation door reinforcement kit.
SECTIONAL Door Installation Procedure
Header
Bracket
Horizontal and vertical reinforcement
is needed for lightweight garage doors
(fiberglass, aIuminum, steel,
doors with glass paneI, etc). Figure 1
Door
Location
Vertical
Carriage Bolt
5/16"-18x2-1/2"
Lock Washer
5/16"
inside Edge Figure 2
of Door or
Reinforcement Board
Door
Bracket
Cemer the door bracket on the previously marked
vertical guideline used for the header bracket
installation.
Position the bracket on the face of the door within the
following limits:
A) The top edge of the bracket 2-4" below the top edge
of the door.
B) The top edge of the bracket directly below any
structural support across the top of the door.
Mark and drill 5/16" left and right t:astening holes.
Secure the bracket as shown in Figure 1 if there is
vertical reinforcelnent.
If your installation doesn't require vertical reinforcelnent
but does need top and bottom t:astening holes for the door
bracket, position the door plate over the door bracket as
shown in Figure 2. Fasten securely with hardware shown
in Figure 1.
Door Bracket
Plate
Hardware Shown Actual Size
©
Nut 5/16"-18 Lockwasher 5/16"
Carriage BoIt
5/16"-18 x 2-1/2"
24
All ONE-PIECE Door Installation Procedure
Please read and comply with the warnings and reinforcement instructions on page 24. They apply
to one-piece doors also.
Header Wall
2x4 Support --Finished Ceiling--
Header
Bracket
OptionaI
Placement
of Door
Bracket
Door
Bracket
VerticaI
Centedine of
Garage Door
Horizontal and vertical
reinforcement is needed for
lightweight garage doors
(fiberglass, aluminum, steel,
door with glass panel, etc).
je®
5/16"-18 _ _ Lock W_sher
Door
Bracket_ Top of Door
(Inside Garage)
Edge
of Door
For a door with no
exposed framing or for
the optional instaIlation,
use 5/16"x1-1/2" tag
screws (not supplied) to
fasten door bracket.
Placement
_}_ Carriage BoIt
5/16"-18x2-1/2"
Center the bracket on the top of the door, in line with
the header bracket as shown. Mark holes.
Drill 5/16" pilot holes and t:asten the door bracket with
hardware supplied.
If the door has no exposed fralning, drill 3/16" pilot holes
and fasten the bracket with 5/16"xt-1/2" lag screws (not
supplied) to the top of the door.
The door bracket may be installed on the top edge of
the door if required for your installation. (Refer to the
dotted line optional placement drawing.) Drill 3/16"
pilot holes and substitute 5/16"x1-1/2" lag screws (not
supplied) to fasten the bracket to the door.
Hardware Shown Actual Size
© ©
Nut 5/18"-18 Lockwasher 5/18"
Carriage Bolt
5/16"-18 x 2-1/2"
25
Installation Step 13
Connect Door Arm to Trolley
Follow instructions which apply to )Tourdoor type
as illustrated below and on page 27.
SECTIONAL Doors Only
Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the
inner trolley. Slide the outer trolley back (away from the door) about 2" as shown in Figures 1, 2 and 3.
Figure 1:
Fasten straight door arm section to omer trolley with a
clevis pin. Secure the connection with a ring t:astener.
Fasten curved section to the door bracket in the same
way as shown.
Figure 2:
Bring arm sections together. Find two pairs of holes
that line tip and join sections. Select holes as tar apart
as possible to increase door arm rigidity.
Figure 1
Clevis
Inner Outer
Trolley Trotley
Straight
Curved
Door Arm
Clevis
Pin
Figure 2
........... :=; ...............
WashersIol II
Nuts 5/16" 131 II
\ - _ _ Emergency
\/_ _ _,._2e
Screwe
IDoor 5/16"-18x7/8"
Bracket
Hole Alignment Alternative
Figure 3:
If holes in curved arm are above holes in straight arm,
discomaect straight arm. Cm abom 6" froln the solid
end. Reconnect to trolley with c_tt end down as shown.
Bring arm sections together.
Find two pairs of holes that line tip and join with
screws, lock washers and nuts.
Figure 3 WLo°h
5/16" Zu/ II
_hL Sc_'
Hardware Shown Actual Size
© ©o
Nut 5/16" -18 Lockwasher 5/16" Ring Fastener
P D ol
Hex Screw Clevis Pin
5/16"- 18 x 7/8" 5/16" x 1"
Proceed to Adjustment Step 1, page 28.
Trolley will re-engage automatically when the
opener is operated.
26
All ONE-PIECE Doors
Assemble the Door Arm:
Fasten the straight and curved door arm sections
together to the longest possible length (with a 2 or 3
hole overlap).
With the door closed, connect the straight door arm
section to the door bracket with a clevis pin.
• Secure with a ring fastener.
Door Ring
Bracket O_ Fastener
"_ Lock Nuts
__----------_ Straight Washers 5/16"-18
[_. \ ___ Arm 5/16" I
Screws_
5/16"-18x7/8 _ _ Door Arm
Adjustment Procedures for One-Piece Doors
On one-piece doors, before com_ecting the door arm to the trolley the travel limits must be adjusted. Limit adjustment
screws are located on the right side panel as shown on page 28. Follow adjustment procedures below.
Closed
J_ Door Open Door Door with
iBackward Slant
Open Door Adjustment:
Decrease UP Travel Limit
• Turn the UP limit adjustment screw counter-clockwise
5 1/2 turns.
• Press the Wall Control push bar. The trolley will travel
to the fully open position.
• Malmally raise the door to the open position (parallel
to the floor), and lift the door arm to the trolley. The
arm should touch the trolley just in back of the door
arm connector hole. Refer to the fully open
trolley/door arm positions in the illustration. If the arm
does not extend far enough, adjust the limit further.
One full turn equals 2" of trolley travel.
Door Arm
Closed Door Adjustment:
Decrease DOWN Travel Limit
Turn the DOWN limit adjustlnent screw clockwise
5 complete turns.
Press the Wall Control push bar. The trolley will travel
m the fully closed position.
Manually close the door and lift the door arm to the
trolley. The arm should touch the trolley just ahead of
the door arm connector hole. Refer to the fully closed
trolley/door arm positions in the illustration. If the arm
is behind the connector hole, adjust the limit further.
One full turn equals 2" of trolley travel.
Connect the Door Arm to the Trolley:
Close the door and join the CUlVedarm to the connector hole in the m)lley with the remaining clevis pin. It may be
necessa_" to lift the door slightly to make the connection.
• Secure with a ring fastener.
Run the opener through a complete travel cycle. If the door has a slight "backward" slant in full open position as shown
in the illustration, decrease the UP limit until the door is parallel to the floor.
27
ADJUSTMENT SECTION: PAGES 28 - 30
Adjustment Step 1
Adjust the UP and DOWN Limits
Do not make any limit adjustments until the safety
reversing sensors are completely installed.
Limit adjustment settings regulate the poims at which the
door will stop when lnoving up or down.
The door will stop in the zip direction if anything
interferes with door travel. The door will mvels'e in the
down direction if anything interferes with the door travel
(including binding or unbalanced doors).
To operate the opener, press the Wall Control push bar or
button. Run the opener tlnough a complete travel cycle.
• Does the door open and close completely?
• Does the door stay closed and not reverse
unintentionally when fully closed'?
If your door passes both of these tests, no limit
adjustments are necessary unless the reversing test I:ails
(see page 30).
Improperadjustmentof the travellimitswill interferewith
the proper operationof the safety reversesystem. The
doormightnotreverseproperlywhenrequiredand cou/d
serious/yinjure or ki// someoneunderit. Test the safety
reversesystemmonthly,and followingall adjustmentsto
the travellimits.Seepage30.
ti I
oo oo 1
l
Right Side PaneI Screws
Adjustment procedures are outlined below. Run the
opener through a complete travel cycle after each
adjustment.
Repeated operation of the opener during adjustment
procedures may cause the motor to overheat and shut
off. Simply wait 15 minutes and try again.
Read the procedures carefully before proceeding to
Adjustlnent Step 2. Use a screwdriver to lnake limit
adjustments.
LIMIT ADJUSTMENT
LABEL
UP Travel
_@ Adjust DOWN Travel
How and When to Adjust the Limits
If the door does not open completely but opens at least
five feet:
Increase up travel. Turn the UP limit adjustlnent screw
clockwise. One turn equals 2" of travel.
If door does not open at least 5feet:
Adjust the UP (open) force as explained in Adjustment
Step 2.
If the door does not close completely:
Increase down travel. Turn the DOWN limit adjustlnent
screw counterclockwise. One turn equals 2" of travel.
If door still won't close completely, try lengthening the
door arm. (Page 26.)
If you have adjusted the door arm to the lnaxilmun length
and the door still will not close completely, lower the
header bracket. See Installation Step 1, pages 12 and 13.
If the opener reverses in fully closed position:
Decrease down travel. Turn the DOWN limit adjustment
screw clockwise. One turn equals 2" of travel.
If the door reverses when closing and there is no
visible interference to travel cycle:
It"the opener lights are flashing, the Safety Reversing
Sensor is obstructed. Remove the obstruction.
Test the door for binding: Pull the emergency release
handle. Manually open and close the door. If the door is
binding, call for garage door selwice. If the door is not
binding or unbalanced, adjust the DOWN (close) force.
See Adjustment Step 2.
28
I Adjustment Step 2Adjust the Force
Force adjustlnent controls are located on the right panel
of the opener. Force adjustlnent settings regulate the
amount of power required to open and close the door.
The door will stop in the zip direction if anything
interferes with its travel. The door will revel_s'ein the
down direction if anything interferes with its travel
(including binding or unbalanced doors).
If the forces are set too light, door travel may be
interrupted by mdsance revel_'als in the down direction
and stops in the zip direction. Weather conditions can
affect the door lnovelnent, so occasional adjustment may
be needed.
The lnaxilnum force adjustlnent range is about 3/4 of a
complete turn. Do not force controls beyond that point.
Turn force adjustlnent controls with a screwdriver.
Too muchforceonthe doorwill interferewiththe proper
operationof the safetyreversesystem. The doormight
not reverseproper/ywhenrequiredand cou/dserious/y
injureor ki// someoneunderit. Do notincreasetheforce
beyondthe minimumamountrequiredto closethe door.
Do not use the force adjustmentsto compensatefor a
bindingor stickinggaragedoor. Test the safetyreverse
systemmonthly,and followingall adjustmentsto force
levels.Seepage30.
t
0 0 0 () 0
Force Adjustment Label Right Side
Panel Force Adjustment
Controls
How and When to Adjust the Forces
Test the DOWN (close) force
Grasp the door bottoln when the door is about halfway
tl_'ough DOWN (close) travel. The door should reverse.
Reversal halfway through down travel does not
gaarantee reversal on a one-inch obstruction. See
page 30. If the door is hard to hold or doesn't reverse,
decrease the DOWN (close) force by turning the control
counterclockwise.
Make small adjustlnents until the door reverses normally.
After each adjustlnent, run the opener through a complete
cycle.
Test the UP (open) force
Grasp the door bottom when the door is about halfway
tlu'ough UP (open) travel. The door should stop. If the
door is hard to hold or doesn't stop, decrease UP (open)
force by turning the control counterclockwise.
Make small adjustlnents until the door stops easily. After
each adjustment, run the opener through a complete
travel cycle.
If the door doesn't open at least 5feet:
Increase UP (Open) force by turning the control
clockwise. Make small adjustlnents until door opens
completely. Readjust the UP limit if necessary. After each
adjustment, run the opener tl_ough a complete travel
cycle.
If the door reverses during the down (close) cycle and
the opener lights aren't flashing:
Increase DOWN (close) force by turning the control
clockwise. Make small adjustments until the door
completes a close cycle. After each adjustlnent, run the
opener through a complete travel cycle. Do not increase
the force beyond the minimum amount required to
close the door.
29
I Adjustment Step 3 I
Test the Safety Reversing Sensor
Press the remote control push button to open the door.
Place the opener carton in the path of the door.
Press the remote control push button to close the door.
The door will not move more tkan an inch, and the
opener liqkt will flashJbr 5 seconds.
Professional service is required if the opener closes the
door .,hen the safety reversing sensor is obstrncted.
The garage door opener will not close from a remote if
the indicator light in either sensor is off(alerting you
to the fact that the sensor is misaligned or obstructed).
The garage door can be closed by pressing and holding
the Wall Control push bar or button until down travel is
completed.
Without aproperly working safety reversing sensor,
persons(particularlychildren)couldbe seriouslyinjured
or killedif trappedby a closinggarage door.Repeatthis
testonceamonth.
_ .[2.
Safety Reversing Sensor
E
Safety Reversing Sensor
I Adjustment Step 4 I
Test the Safety Reverse System
Test
Place a one-inch board (or a 2x4 laid flat) on the floor,
centered under the garage door.
Operate the door in the down direction. Tke door mnst
reverse on striking tke obstruction.
Adjustment
If the door stops on the obstruction, it is not traveling far
enough in the down direction.
Increase the DOWN limit by turning the DOWN limit
adjustlnent screw counterclockwise 1/4 turn.
• Repeat the test.
On a sectional door, make sure limit adjustments do
not force the door arm beyond a straight up and down
position. See the illustration on page 26.
• When the door reverses on the one-inch board, relnove
the obstruction and mn the opener through 3 or 4
COlnplete travel cycles to test adjustlnent.
If the door will not reverse after repeated adjustment
attempts, call for professional garage door service.
Important Safety Check
Repeat Adjustment Steps 1 -4 after:
Each adjustlnent of door arm length, force controls or
limit controls.
Any repair to or adjustlnent of the garage door
(including springs and hardware).
Any repair to or buclding of the garage floor.
Any repair to or adjustlnent of the opener.
Failureto testand adjust the safetyreversesystemmay
resultin serious injuryor deathto personstrapped by a
c/osinggaragedoor. Repeatthis test once a monthand
adjustas needed,
L L_J
j
_4 laid flat)
3O
IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of severe injury or death to persons:
1. READ AND FOLLOW ALL INSTRUCTIONS.
2. Do not permit children either to operate or to play with the opener. Keep remote control in a location
inaccessible to children.
3. Operate opener only when the door is in full view and free from any obstruction. Keep the door in sight until
it is completely closed. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
4. Check safe_ reversal system monthly. See page 30. The garage door MUST reverse on contact with a one
inch object (or a 2x4 board laid flat) placed on the floor. If an adjustment is made to one of the controls
(either force or limits of travel), the other control may need to be adjusted also, and the safety reversal
system mnst be checked. Failnre to properly adjust the opener may result in severe injury or death.
5. If possible, use the emergency release only when the door is in a closed position. Caution should be taken
whenever the disconnect cord is actuated with the door open. Weak or broken springs may cause the door to
fall rapidly, causing injury or death to persons.
6. KEEP GARAGE DOORS PROPERLY BALANCED. See page 3. An improperly balanced door may not
reverse when required, and could result in severe injnt T or death. Repairs to cables, spring assemblies and
other hardware must be made by a professional garage door person.
7. Disconnect the electric power to the garage door opener before making any repairs or removing the covers.
SAVE THESE INSTRUCTIONS
Care of Your Opener
Force and Limit Adjustment Controls
FORCE CONTROLS LIMIT CONTROLS
Weather conditions may cause some minor changes in
door operation requiring some re-adjustments,
particularly during the first year of operation.
Pages 28 and 29 refer to the limit and force adjusttnents.
Only a screwdriver is required. Follow the instructions
careflllly.
Repeat the safety reverse test (page 30) after any
adjustment of limits or force.
The Remote Control Transmitter
The opener lnnst learn the code of any new remote
control. Page 33 explains how to program yonr receiver
and how to erase all codes if required. Self service of
your receiver and remote controls is not recolnlnended. If
service is needed, call the toll-tree number listed on the
back page.
The Transmitter Battery
The green test light will glow and the opener will operate
when the relnote control is activated, as long as there is
adequate battery power.
If the power indicator light is dim or off replace the
battery. Also check the test light if transmission range
decreases.
The 12 volt battery should prodnce power for at least a
year.
Dispose of your old battery properly.
Maintenance Schedule
Once a Month
Manually operate door. If it is unbalanced or binding,
call for professional garage door service.
Check to be sure door opens & closes fully. Adjust
limits and_or force if necessary. (See pages 28 & 29.)
Repeat the safe_" reverse test. Make any necessary
adjustlnents (See page 30).
Once a Year
Oil door rollers, bearings and hinges. The opener does
not require additional lubrication. Do not grease the door
tracks.
31
Operation of Your Opener
Activate the opener with any of the following:
The Remote Control: Hold push button down until
the door starts to move.
The Wall Control: Hold push bar or button down
until the door starts to lnove.
The Outdoor Key Switch or Keyless Entry: (See
Accessories)
When the opener is activated with the safety reversing
sensor installed and correctly aligned:
1. If open, the door will close. If closed, the door will
open.
2. If closing, the door will reverse.
3. If opening, the door will stop (allowing space for entry
and exit of pets and for fresh air).
4. If the door has been stopped in a partially open
position, it will close.
5. If obstructed while closing, the door will reverse.
6. If obstructed while opening, the door will stop.
7. The garage door will reverse in the closing cycle when
the invisible beam is broken. If fully open, the door
will not close when the beam is broken. The sensor
has no effect in the opening cycle.
If the sensor is not installed, or is not aligned correctly,
the door won't close froln ally relnote transmitter. You
can close the door with the Wall Control, the Outdoor
Key Switch, or Keyless Entry, however, if you activate
theln until down travel is'complete. If you release them
mo soon, tile door will tvverse.
The opener lights will blinkJbr 5 seconds when the safety
reversing sensor causes tile door to reverse.
Opener Lights will turn on under the following
conditions: When the opener is initially plugged ill; when
the power is interrupted; when the opener is activated.
They will turn off automatically atker 4-1/2 lninutes or
provide constant light when the Light feature is activated.
Bulb size is 100 watts lnaxilnum.
Weakorbrokenspringscouldallowan open doorto fall
(either rapidly or unexpectedly),resulting in serious
injury, death or property damage. If possible, use the
manualreleaserope and handle onlywhen the door is
fullyclosed.
H_I. Trolley
_'_ Position)
Lockout position
(Manual disconnect)
To open the door
manually:
The door should be fully
closed if possible. Pull
down on the emergency
release handle (so that the
trolley release arm snaps
into a vertical position) and
lift tile door lnanually. Tile
lockout feature prevents
tile trolley from recon-
necting autolnatically, and
the door call be raised and
lowered lnanually as often
as necessary.
To reengage the trolley:
Pull the emergency release
handle toward the opener at
a 45 ° degree angle so that
the trolley release arm is
horizontal. The trolley will
reconnect on the next UP or
DOWN operation, either
mammlly or by pressing the
Door Control push bar.
_L_.._'_ Trolley
[. '_Release Arm
Emergency _,
Retease _ _.
Handle _
(Pull at 45 ° angle)
To reconnect
Operation of the Wall Controls
(all may not be included with your model)
Lighted Push Button;
Lighted Console: Press to open or close the door.
Press again to revel_s'etile door during the closing cycle
or to stop the door while it's opening.
Deluxe Lighted Console:
Light Feature -Press the Light button. If the opener
light is of,i, it will turn on.
If the opener light is on, (even in the 4-1/2 minute
autolnatic cycle) it will turn off
But if you use tile Light button to turn tile light(s) on and
then activate the opener, the light(s) will turn offafter
4-1/2 lninutes.
The Light button will not control the opener lights when
the door is in motion.
Deluxe Lighted Console (cont.):
Lock Feature - The Lock feature is designed to prevent
operation of the door froln relnote controls. However,
the door will open and close from the Wall Control
push bar, the Outdoor Keylock and the Keyless Entry
Accessories.
To Activate. Press and hold the Lock button for
2 seconds. The push bar light will flash as long as the
Lock feature is on.
To turn oJf _ Press and hold the Lock button again for
2 seconds. The push bar light will stop flashing. The
Lock feature will also turn off whenever the "Smart"
button on the opener panel is activated.
32
Receiver & Remote Control Programming
NOTICE: To comply with FCC rules, adjustment or modNcation of this
receiver and/or transmitter are prohibited, except for changing the code
setting or replacing the transmitter battery. THERE ARE NO OTHER
USER SERVICEABLE PARTS.
Your garage door opener has been factory set to operate
with the large push button on the remote control.
However, you can use either of the two small buttons, if
you prefer. And, the 3-function remote can also activate
additional garage door openers and/or light acontrols.
Your "SRT" garage door opener will operate with:
up to four "SRT" relnote control translnitters (with
green indicator lights),
a Keyless Entry System, and
code switch relnote controls with red indicator lights.
Below are instructions for progralmning your opener to
match the other buttons on your remote control and any
additional relnotes you may purchase. See available
accessories on page 38.
To add a remote control:
1. Press and hold the selected remote push button, see
Figure 1.
2. Then press and release the "SRT" bmmn on the right
side panel of the opener, Figure 2. The opener lights
will flash otlce.
3. Release the remote push breton.
Now the opener will operate when the remote control
push button is pressed.
If you release the remote control push button before
the opener lights flash, the opener will not accept the
code.
To change the selected push button on the same
remote:
If you decide to use a different remote control button than
originally programmed into the opener, you need to erase
all the learned codes and reprogram each remote used to
operate the garage door opener.
To erase all remote control codes:
Press and hold the "SRT" button on the opener panel
until the indicator light turns off (about 6 seconds). All
the codes the opener has learned will be erased.
To reprogram, repeat Steps 1 3 for each remote
control in use.
Code programming instructions are also located on
the opener panel.
Childrenoperatingor playingwithagaragedoor opener
can injure themselvesor others. The garagedoorcou/d
c/ose and cause serious injury or death. Do not allow
childrento operatethe doorcontrol(s)or remotecontrol
transmitter(s).
A movinggaragedoorcou/d injureorki//someoneunder
it. Activatethe openeronlywhen you can see the door
clearly, it is free of obstructions, and is properly
adjusted.
Figure 1
Standard 3-Function Remote Control
Select a remote control push
button to operate opener
Figure 2
Garage Door Opener
(With "SRT" Button)
"SRT" Indicator
Button Light
f,%
33
Situation
Troubleshooting
Probable Cause & Solution
The opener doesn't
operate from either
the ,,all control or the
remote control:
1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light, check the
fuse box or the circuit breaker. (Solne outlets are controlled by a wall switch.)
2. Have you disabled all door locks? Review installation instruction warnings on Page 11.
3. Is there a build-up of ice or snow under the door? The door may be frozen to the ground.
Relnove any restriction.
4. The garage door spring may be broken. Have it replaced.
5. Repeated operation may have tripped the overload protector in the motor. Wait
15 lninutes. Try again.
Opener operates'from
the remote control, but
not from the ,,all
control:
1. Is the wall control push bar lit? If not, Remove the bell wire froln the opener terminal
screws. Short the red and white terminals by touching both terlninals at the same time with
a piece of wire. If the opener runs, check for a faulty wire connection at the wall control, a
short under the staples, or a broken wire.
2. Are the wiring connections correct? Review Installation Step 7, page 2 t.
The door operates from
the wall control, but not
from the remote
control:
1. If your model has the Lock feature, turn it off
2. Is the wall push breton flashing? Your opener needs to re-learn a remote control code.
Refer to instructions on the opener panel.
3. Does the battery test light glow when the remote control push button is pressed? If not,
replace the battery.
4. Program the receiver to match the remote control code.
5. Repeat the receiver progralraning procedure with all remote controls.
The remote control has
short range:
1. Check the battery test light. If the light is dim, replace the battery.
2. Change the location of the remote control in your car.
3. Check to be sure the antenna on the right side panel of opener extends fully.
4. Some installations may have shorter range due to a metal door, foil backed insulation, or
metal garage siding.
Opener noise is
disturbing in living
quarters of home:
If operational noise is a problem because of proximity of the opener to the living quarters, the
Vibration Isolator Kit 41A3263 can be installed. This kit was designed m minimize vibration
to the house and is easy to install.
The garage door
opens and closes by
itself"
1.
2.
Be sure that all remote control push buttons and battery indicator lights are off
Relnove the bell wire froln the wall control terminals and operate froln the remote control
only. If this solves the problem, the wall control is fauhy (replace), or there is an
interlnittent short on the wire between the wall control and the opener.
The door doesn't open
completely:
1. If the door has been working properly but now doesn't open all the way, increase the up
jcbrce. See page 29.
2. Is SOlnething obstructing the door? Relnove the obstruction or repair the door.
3. If door opens at least 5 feet, the travel limits may need to be increased. One turn equals
2 inches of travel. See page 28.
Repeat the safety reverse test after the adjustment is complete.
The door stops but
doesn't close
completely:
Review the travel limits adjustlnent procedures on page 28.
Repeat the safety reverse test after any adjustment of door arm length, close force or down
limit.
34
Situation
Troubleshooting (continued)
Probable Cause & Solution
The door opens but
won't close:
1.
2.
If the opener lights blink, check the safety reversing sensor. See page 22.
If the opener lights do not blink and it is a new installation, check the down force. See
Adjustlnent Step 2, page 29. For an existing installation, see below.
Repeat the safe O' reverse test after the adjustment is complete.
The door reverses for no
apparent reason and
opener lights" don't
blink:
1. Is SOlnething obstructing the door? Pull the elnergency release handle. Operate the door
lnanually. If it is unbalanced or binding, call for professional garage door service.
2. Clear any ice or snow froln the garage floor area where the door closes.
3. Review the force adjustlnent procedures on page 29.
4. If door reverses in thefidly closed position, decrease the travel lilnits (page 28).
Repeat the safety reverse test after adjustments to force or travel limits. The need for
occasional adjustment of the force and limit settings is normal. Weather conditions in
partienlar can affect door travel.
The door reverses for no
apparent reason and
opener lights blink for
5seconds" after
reversing:
Check the safety reversing sensor. Relnove any obstruction or align the receiving eye. See
pages 12 and 22.
The opener lights'... don't tnrn on:
Replace the light bulb(s) (100 watts lnaximuln). Use a standard neck garage door opener bulb
if regular bulb burns out.
don't tnrn off"
Is the Light feature on? Turn it off.
The opener strains or
maximum force is
needed to operate door:
The door may be om of balance or the springs are broken. Close the door and use the
emergency release handle to disconnect the trolley. Open and close the door lnmmally. A
properly balanced door will stay in any point of travel while being supported entirely by its
springs. If it does not, disconnect the opener and call for professional garage door service. Do
not increase the force to operate the opener.
The opener motor
hunts briefly, then
won't work:
1.
2.
The garage door springs are broken. See above.
If the problem occurs on the first operation of the opener, door may be locked. Disable the
door lock.
Repeat the safe& reverse test after the adjustment is complete.
The opener won't
operate dne to power
failnre:
1. Use the elnergency release handle to disconnect the trolley. The door can be opened and
closed lnanually. When power is restored, press the Wall Control push bar and trolley will
autolnatically reconnect (unless trolley is in lockout position.) See page 32.
2. The Emergency Key Release accessory (for use on garages with no selwice door)
disconnects the trolley from outside the garage in case of power l:ailure.
35
Repair Parts
Rail Assembly Parts
3
5
10
7
KEY
NO.
1
2
3
4
5
6
7
6 8
9
10
PART
NO.
41A4796
41A4795
12B569-1
12B569-2
1C4827-2
12B560
81C168
41C4677
25A18
41A4836
DESCRIPTION
Hardware bag
Hardware bag (includes
sprocket coupling)
Left rail bracket
Right rail bracket
Screw drive rail assembly
Rail support brace
Rack
Complete trolley assembly
Sprocket coupling
Drive sprocket kit
Installation Parts
2
KEY PART
NO. NO.
1 41A4086-1
2 10A14
3 29C128
4 41A3888
5 41A2828
6 217A238
7 12B374-1
8 12B380-1
9 41A4353-1
10 41A4373A
11 178B35
12 178B34
13 12B483
14 12B484
15 12B485
16 12B350
41A4116
41A4675
114A1846
3
DESCRIPTION
Lighted console wall control
12V battery
Transmitter visor clip
Remote control case, cover & screw only
(no circuit board)
Manual release rope & handle assy.
2-Conductor bell wire: white & white/red
Door bracket
Door bracket plate
Header bracket w/clevis pin & fastener
Safety sensor kit: receiving and sending
eyes with 3' 2-conductor bell wire attached
Curved door arm section
Straight door arm section
C-wrap bracket
Square hole bracket
Slotted bracket
Hanging brackets
NOT SHOWN:
Safety sensor hardware
Installation hardware bag (includes
hardware shown on page 5)
Owner's manual
7
11
13
14
15
8
10
16
9
11
12
36
Opener Assembly Parts
Repair Parts
(Down)
Brown Contact LIMIT SWITCH ASSY.
Wire,
'-...-'_ .[,L_lllilli!!ll!lll!lll!liF}_.[" _
Drive'l
Gear ,
Center Limit (Up) _ Yellow
Contact Contact Wire
8d
8b
9
17
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 31 D426 Drive shaft cover
2 41 B4245 Line cord
3 30B363 Capacitor- 1/2 HP
4 12A373 Capacitor bracket
5 41A3150 Terminal block w/screws
6 41D4671 Limit switch assembly
7 12D554 Limit switch bracket
8 41 D4759 Complete Motor Drive Assy., with
8a 144B41 22T Pulley
8b 144B42 28T Pulley
8c 20C14 Drive Belt
8d 158A69 Retainer Ring
9 41A4843 Interrupter cup
10 41A4837 Worm gear and retainer
11 41C4669 Wire harness assembly
12 41C4672 RPM sensor assembly
13 41 D4674-3C Receiver logic board assembly
14 41 D4839-3 Cover
15 1C4840-3 Control Center access door
16 175C121 Light socket
17 108D47 Light lens
37
Accessories Available For Your Opener
53703
53776
53714
5370_
Emergency Key Release
Req_dred for a garage with NO
access door. Enables homeowner to
open garage door manually from
outside by disengaging trolley.
Outdoor Key Switch
Operates the garage door
automatically froln outside when
relnote control is not handy.
Multi-Function Keyless Entry
Enables holneowner to operate
garage door opener from outside by
entering code on specially designed
keyboard.
Support Bracket
For finished ceilings or where
additional suuport is required, based
on garage construction. Includes
bracket and fastenint hardware.
53779
53759
53774
53773
3-Function Standard Size
Remote Control
Includes visor clip.
3-Function Compact
Remote Control
With key ring & Velcro fastening
strip.
Plug-In Light Control
Controls interior lights. Plugs into a
wall receptacle.
Wire-In Light Control
Controls interior or exterior lights.
Wires into the electrical box like a
dilrnner switch.
Door Clearance Brackets (for Sectional Doors only)
Replaces top brackets and rollers on door to reduce height of door travel. For use when installing
opener in garage with low headroom clearance.Includes visor clip.
38
Index
Access Door!Emergency Key Release Accessory ............................................................................................... 6, 7, 35, 36
Electrical Safety Warnings ...................................................................................................................................... 2, 22, 31
Garage Door
Testing for balance, binding and sticking ................................................................................................................. 3, 28, 31
Determining high point of travel:
Sectional door .................................................................................................................................................................. 12
One-piece door ................................................................................................................................................................ 13
Disabling existing locks ................................................................................................................................................. 3, 1t
Force controls
Adjustlnem procedures .................................................................................................................................................... 29
Problems that might require force adjustlnents ......................................................................................................... 34, 35
Safety warnings ......................................................................................................................................................... 29, 31
Door hardware .............................................................................................................................................. 3, 11, 12, 31, 32
Maintenance ........................................................................................................................................................... 11, 28-31
Reinforcelnent requirelnents .................................................................................................................................... 4, 24, 25
Removing of all ropes .................................................................................................................................................... 3, 1t
Possible door damage ............................................................................................................................................... 3, 19, 24
Travel limits
Adjustment procedures .............................................................................................................................................. 27, 28
Problems that might require limit adjustments ......................................................................................................... 34, 35
Safety warnings ......................................................................................................................................................... 28, 31
Emergency Release Rope & Handle
Lockout featnre ................................................................................................................................................................. 32
Mamml disconnect ....................................................................................................................................................... 32, 35
Safety warnings ............................................................................................................................................... t 1, 23, 31, 32
Opener Terminals
Wall control connections ................................................................................................................................................... 2 t
Safety reversing sensor connections ........................................................................................................................... 2 t, 22
Outdoor Key Switch accessory comaections ..................................................................................................................... 21
Receiver & Remote Controls
Programming the receiver ................................................................................................................................................. 33
Erasing all codes ................................................................................................................................................................ 33
Safety warning ................................................................................................................................................................... 33
Problems with remote control transmitter operation ......................................................................................................... 34
Safety Reversing Sensor ........................................................................................................................................ 16-18, 30
Safety Reverse Test Procedure .......................................................................................................................................... 30
Testing required ............................................................................................................................................... t1, 30, 34, 35
Safety reverse system problems
Securing header bracket to wall ...................................................................................................................................... t 2
Adjusting travel limits ..................................................................................................................................................... 28
Applying excessive force on the door ............................................................................................................................. 29
Buckling or uneven floor ............................................................................................................................................... 4, 5
Sa_tyWarnings ...................................................................... 2, 3, 11, 12, 16, 19,20, 21, 22, 23, 24,28, 29, 30,31, 32, 33
Troubleshooting ............................................................................................................................................................ 34, 35
User Instruction Label for Garage Wall .................................................................................................................... 11, 21
Vibration Noise (isolator kit) ............................................................................................................................................. 34
39
SEARS
OWNER'S
MANUAL
Model 53479
The model number
label is located on the
back of your opener.
When requesting
service or ordering
parts, always provide
the following
information:
• Product Type
Model Number
Part Number
Part Description
I:RRFTSMRN
GARAGE DOOR OPENER
For the repair or replacement parts you need
Call 7 am -7 pm, 7 days a week
1-800-366-PART
(1-800-366-7278)
For in-home major brand repair service
Call 24 hours a day, 7 days a week
1-800-4-REPAIR
(1-800-473-7247)
For the location of a
Sears Repair Service Center in your area
Call 24 hours aday, 7days aweek
1-800-488-1222
For information on purchasing a Sears
Maintenance Agreement or to inquire
about an existing Agreement
Call 9 am - 5 pm, Monday-Saturday
1-800-827-6655
A
SF RS
America's Repair Specialists
SEARS WARRANTY
FULL 90 DAY WARRANTY ON GARAGE DOOR OPENER
For 90 days from the date of purchase, Sears will repair any defect in material or
workmanship at no charge.
LIMITED WARRANTY
From the 91st day until one year from the date of purchase, Sears will furnish
replacement parts for any defective parts, free of charge. You pay for labor.
LIMITED WARRANTY ON 1/2 HP MOTORS FOR CRAFTSMAN OPENERS
After 1 year and through 5 years, Sears will furnish replacement parts for any
defective parts in motor, free of charge. You pay for labor.
LIMITATION ON LIABILITY
Sears will not be liable for loss or damage to property or any incidental or
consequential loss or expense from property damage due directly or indirectly
from the use of this product.
Some states do not allow the exclusion or limitation of incidental or consequential
damages, so the above limitation or exclusion may not apply to you.
This warranty does not cover repairs necessary because of operator abuse or
negligence, including failure to install, adjust and operate the opener according to
instructions contained in the owner's manual.
WARRANTY SERVICE IS AVAILABLE BY SIMPLY CONTACTING THE NEAREST
SEARS STORE OR SERVICE CENTER IN THE UNITED STATES.
This warranty gives you specific legal rights, and you may also have other rights
which vary from state to state.
SEARS ROEBUCK AND COMPANY, Dept. 817WA, Hoffman Estates, IL 60179
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
114A1846B 01995, All Rights Reserved Printed in Mexico

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