Motor unit assembly parts . . . . . . . . . . . . . . . . . . . . . . . 38
Accessories 39
Repair Parts and Service 40
Warranty 40
INTRODUCTION
Safety Symbol and Signal Word Review
This garage door opener has been designed and tested to offer safe service provided it is installed, operated, maintained
and tested in strict accordance with the instructions and warnings contained in this manual.
When you see these Safety Symbols and Signal Words on
the following pages, they will alert you to the possibility
of serious injury or death if you do not comply with the
Mechanical
Electrical
warnings that accompany them. The hazard may come
from something mechanical or from electric shock. Read
the warnings carefully.
When you see this Signal Word 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 cautionary statements that accompany it. Read
them carefully.
2
Page 3
Preparing your garage door
Before you begin:
• Disable locks.
• Remove any ropes connected to garage door.
• Complete the following test to make sure your garage
door is balanced and is not sticking or binding:
1. Lift the door about halfway as shown. Release the
door. If balanced, it should stay in place, supported
entirely by its springs.
2. Raise and lower the door to see if there is any
binding or sticking.
If your door binds, sticks, or is out of balance, call a
trained door systems technician.
Sectional Door
To prevent possible SERIOUS INJURY or DEATH:
• ALWAYS call a trained door systems technician if
garage door binds, sticks or is out of balance. An
unbalanced garage door may NOT reverse when
required.
• NEVER try to loosen, move or adjust garage door,
door springs, cables, pulleys, brackets or their
hardware, ALL of which are under EXTREME tension.
• Disable ALL locks and remove ALL ropes connected
to garage door BEFORE installing and operating
garage door opener to avoid entanglement.
To prevent damage to garage door and opener:
• ALWAYS disable locks BEFORE installing and
operating the opener.
• ONLY operate garage door opener at 120V, 60 Hz to
avoid malfunction and damage.
Stepladder
One-Piece Door
Carpenter’s
Level (Optional)
Drill
1/2" and 7/16" Sockets
and Wrench
Tools needed
During assembly, installation and adjustment of the
opener, instructions will call for hand tools as illustrated
below.
2
1
Tape Measure
3/16", 5/16" and
5/32" Drill Bits
3
Pencil
Wire Cutters
Screwdriver
Hack Saw
Claw Hammer
Pliers
Adjustable End Wrench
Page 4
Planning
Identify the type and height of your garage door. Survey
your garage area to see if any of the conditions below
apply to your installation. Additional materials may be
required. You may fi nd it helpful to refer back to this page
and the accompanying illustrations as you proceed with
the installation of your opener.
Depending on your requirements, there are several
installation steps which may call for materials or hardware
not included in the carton.
• Installation Step 1 – Look at the wall or ceiling above
the garage door. The header bracket must be securely
fastened to structural supports.
• Installation Step 5 – Do you have a fi nished ceiling in
your garage? If so, a support bracket and additional
fastening hardware may be required.
• Installation Step 10 – Depending upon garage
construction, extension brackets or wood blocks may
be needed to install sensors.
• Installation Step 10 – Alternate fl oor mounting of
the safety reversing sensor will require hardware not
provided.
• Do you have an access door in addition to the garage
door? If not, Model 1702LM Outside Quick Release is
required. See Accessories page.
• Look at the garage door where it meets the fl oor. Any
gap between the fl oor and the bottom of the door must
not exceed 1/4" (6 mm). Otherwise, the safety reversal
system may not work properly. See Adjustment Step 3.
Floor or door should be repaired.
SECTIONAL DOOR INSTALLATIONS
• Do you have a steel, aluminum, fi berglass or glass
panel door? If so, horizontal and vertical reinforce ment
is required (Installation Step 11).
• The opener should be installed above the center of the
door. If there is a torsion spring or center bearing plate
in the way of the header bracket, it may be installed
within 4 feet (1.22 m) to the left or right of the door
center. See Installation Steps 1 and 11.
• If your door is more than 7 feet (2.13 m) high, see rail
extension kits listed on Accessories page.
SECTIONAL DOOR INSTALLATION
Horizontal and vertical reinforcement
is needed for lightweight garage
doors (fi berglass, steel, aluminum,
door with glass panels, etc.).
See page 23 for details.
Header Wall
Vertical
Centerline
of Garage
Door
Gap between fl oor
Safety
Reversing
Sensor
and bottom of door
must not exceed
1/4" (6 mm)
Slack in chain tension
is normal when garage
door is closed
Extension
Torsion
Spring
WallMounted
Door
Control
Safety
Reversing
Sensor
OR
Access Door
Spring
4
FINISHED CEILING
Support bracket &
fastening hardware
is required.
See page 15.
Header
Bracket
Header
Wall
Garage
Door
Chain
Pulley
Bracket
Garage
Door
Spring
Door
Bracket
Motor unit
CLOSED POSITION
Straight
Door
Arm
Curved
Door
Arm
Trolley
Emergency
Release
Rope
& Handle
Page 5
Planning (Continued)
ONE-PIECE DOOR INSTALLATIONS
• Generally, a one-piece door does not require
reinforcement. If your door is lightweight, refer to the
information relating to sectional doors in Installation
Step 11.
• Depending on your door’s construction, you may need
additional mounting hardware for the door bracket
(Step 11).
Without a properly working safety reversal system,
persons (particularly small children) could be
SERIOUSLY INJURED or KILLED by a closing garage
door.
• The gap between the bottom of the garage door and
the fl oor MUST NOT exceed 1/4" (6 mm). Otherwise,
the safety reversal system may NOT work properly.
• The fl oor or the garage door MUST be repaired to
eliminate the gap.
ONE-PIECE DOOR WITHOUT TRACK
Header Wall
Gap between fl oor and
Safety Reversing
Sensor
bottom of door must not
exceed 1/4" (6 mm)
ONE-PIECE DOOR WITH TRACK
Slack in chain
tension is normal
when garage
door is closed
Access
Door
Safety
Reversing Sensor
FINISHED CEILING
Support bracket & fastening
hardware is required.
See page 15.
Wall-Mounted
Door Control
Chain Pulley
Bracket
Door Bracket
Header
Wall
Motor unit
Header
Bracket
Garage
Door
CLOSED POSITION
Trolley
Rail
Straight
Curved
Door
Door
Arm
Arm
Emergency
Release
Rope
& Handle
Safety Reversing
Sensor
Gap between fl oor and
bottom of door must not
exceed 1/4" (6 mm)
Access
Door
Safety
Reversing
Sensor
Header
Wall
Garage
Door
5
Chain Pulley
Bracket
Header
Bracket
Door
Bracket
CLOSED POSITION
Chain
Curved
Door Arm
Straight
Door
Arm
Trolley
Rail
Emergency Release
Rope & Handle
Page 6
Carton Inventory
Your garage door opener is packaged in two cartons which
contain the motor unit and all parts illustrated below. Note
that accessories will depend on the model purchased. If
anything is missing, carefully check the packing material.
Parts may be stuck in the foam. Hardware for assembly
and installation is listed below. Save the carton and
packing material until installation and adjustment is
complete.
Models 1355M
& 1345M ONLY
Lighted Door Control Button
with 6ABX1-1/2" Screws
Motor Unit with Light Lens
Header Bracket
Chain Pulley
Bracket
Safety Reversing
Sensor Bracket (2)
Safety Labels
and
Literature
SECURITY✚
Single-Button
Remote Control (1)
2-Conductor Bell
Wire White &
White/Red
Door Bracket
®
Trolley
Sprocket Cover
Remote Control
Visor Clip
One-Piece
Rail
Curved Door
Arm Section
The Protector System
(2) Safety Reversing Sensors
(1 Sending Eye and 1 Receiving Eye)
with 2-Conductor White & White/Black
Bell Wire Attached
Styrofoam
Chain
Models 1346M
& 1356M ONLY
Chain Spreader with
Screws and Washers
Straight Door
Arm Section
®
INSTALLATION HARDWARE
Hex Bolt 5/16"-18x7/8" (4)
Lag Screw 5/16"-9x1-5/8" (2)
Clevis Pin 5/16"x2-3/4" (1)
Clevis Pin 5/16"x1-1/4" (1)
Clevis Pin 5/16"x1" (1)
Nut 5/16"-18 (4)
Lock Washer 5/16" (4)
Self-Threading Screw 1/4"-14x5/8" (2)
Insulated Staples
Ring Fastener (3)
Drywall Anchors (2)
Carriage Bolt 1/4"-20x1/2" (2)
Wing Nut 1/4"-20 (2)
Rope
Handle
6
Page 7
ASSEMBLY STEP 1
Fasten the Rail to the Motor Unit
MODELS 1355M AND 1345M ONLY
(For Models 1356M and 1346M see page 8)
• Remove the two washered bolts mounted in top of
motor unit.
• Position rail at an angle to opener so one hole in rail
and motor unit line up.
• Thread one of the washered bolts part way in.
Use only these bolts! Use of any other bolts will cause
serious damage to door opener.
• Align rail and styrofoam over sprocket. Cut tape from
rail, chain and styrofoam.
• REMOVE STYROFOAM.
ASSEMBLY STEP 2
Attach the Chain to the Sprocket and Install
the Sprocket Cover
MODELS 1355M AND 1345M ONLY
• Position chain over the sprocket. If necessary, loosen
the outer nut on the trolley to obtain more chain slack.
• Insert the second washered bolt. CAUTION: Use only
the bolt previously removed from motor unit!
• Tighten both screws securely through the rail into the
motor unit as shown.
• Install the sprocket cover: Insert the back tab in the
slot. Squeeze the cover slightly and insert the front tab
in the slot on the mounting plate.
To avoid SERIOUS damage to garage door opener,
use ONLY those bolts/fasteners mounted in the top of
the opener.
USE ONLY THIS
TYPE AND SIZE
BOLT
USE ONLY THIS
TYPE AND SIZE
BOLT
Washered Bolt
5/16"-18x1/2"
Rail
Hole
Washered Bolt
5/16"-18x1/2"
Styrofoam
Motor Unit
Sprocket
Proceed to Assembly Step 5.
Sprocket Cover
Back Tab Slot
Front Tab Slot
Mounting Plate
7
Page 8
ASSEMBLY STEP 3
Fasten the Rail to the Motor Unit
MODELS 1356M AND 1346M ONLY
• Remove the two washered bolts mounted in top of
motor unit.
• Align rail and styrofoam over sprocket.
• Cut tape from rail, chain and styrofoam. Remove
styrofoam and pull the chain back (away from the
mounting plate).
• Fasten the rail with the two washered bolts previously
removed. Tighten securely.
Use only these bolts! Use of any other bolts will cause
serious damage to door opener.
To avoid SERIOUS damage to garage door opener,
use ONLY those bolts/fasteners mounted in the top of
the opener.
Styrofoam
Packaging
Chain
Rail
Washered
Bolts
5/16"-18x1/2"
USE ONLY THIS
TYPE AND SIZE
BOLT
Motor Unit
Sprocket
8
USE ONLY THIS
TYPE AND SIZE
BOLT
Washered Bolts
5/16"-18x1/2"
Mounting
Plate
Styrofoam
Packaging
Page 9
ASSEMBLY STEP 4
Attach the Chain Spreader and Re-install the
Chain
MODELS 1356M AND 1346M ONLY
• Line up the holes in the chain spreader with the holes
in the motor unit as shown. The slot in the chain
spreader must fi t over the Rail fl ange (Figure 1).
• Securely fasten the chain spreader with the hardware
provided.
• Remove the trolley threaded shaft from the trolley by
loosening the inner nut and lock washer (Figure 2).
• Guide the chain around the selected groove in the
chain spreader (to engage either the 8-tooth sprocket
or the 6-tooth sprocket) as shown (Figure 3).
• Continue dispensing the chain forward to the trolley
(Figure 4). Reconnect the trolley to the trolley threaded
shaft. Proceed to Assembly Step 5 for chain tightening
instructions.
To avoid possible SERIOUS INJURY to fi ngers from
moving garage door opener:
• ALWAYS keep hand clear of sprocket while operating
opener.
• Securely attach sprocket cover BEFORE operating.
Figure 1
#8x1" Hex Screw
USE ONLY
THIS TYPE
AND SIZE
SCREW
Slot
Washers
Chain Spreader
Figure 2
Figure 3
Chain
Spreader
Chain
Spreader
Trolley
Outer Nut
Inner Nut
and Washer
Trolley Threaded
Shaft
Rail
6-Tooth
Sprocket
8-Tooth
Sprocket
Motor Unit
Mounting
Plate
Figure 4
Rail Flange
Chain Spreader
Install Chain In
This Direction
Sprocket
Motor Unit
Mounting
Plate
9
Page 10
ASSEMBLY STEP 5
WARNING
WARNING
WARNING WARNING
Tighten the Chain
ALL MODELS
• Spin the inner nut and lock washer down the trolley
threaded shaft, away from the trolley.
• To tighten the chain, turn outer nut in the direction
shown. AS YOU TURN THE NUT, KEEP THE CHAIN
FROM TWISTING.
• When the chain is approximately 1/2" (13 mm) above
the base of the rail at its midpoint, re-tighten the inner
nut to secure the adjustment.
Sprocket noise can result if chain is either too loose or
too tight.
NOTE: When installation is complete, you may notice
some chain droop with the door closed. This is normal.
If the chain returns to the position shown when the door is
open, do not re-adjust the chain.
NOTE: During future maintenance, ALWAYS pull the
emergency release handle to disconnect trolley before
adjusting chain.
You have now fi nished assembling your garage door
opener. Please read the following warnings before
proceeding to the installation section.
To Tighten Outer Nut
Trolley
Chain
Base of Rail
Outer Nut
Mid Length of Rail
Lock
Washer
To Tighten Inner Nut
1/2" (13 mm)
Inner Nut
INSTALLATION
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL INSTALLATION WARNINGS
AND INSTRUCTIONS.
2. Install garage door opener ONLY on properly balanced
and lubricated garage door. An improperly balanced
door may NOT reverse when required and could result
in SEVERE INJURY or DEATH.
3. ALL repairs to cables, spring assemblies and other
hardware MUST be made by a trained door systems
technician BEFORE installing opener.
4. Disable ALL locks and remove ALL ropes connected
to garage door BEFORE installing opener to avoid
entanglement.
5. Install garage door opener 7 feet (2.13 m) or more
above fl oor.
6. Mount emergency release within reach, but at least 6
feet (1.8 m) above the fl oor and avoiding contact with
vehicles to avoid accidental release.
7. NEVER connect garage door opener to power source
until instructed to do so.
8. NEVER wear watches, rings or loose clothing while
installing or servicing opener. They could be caught
in garage door or opener mechanisms.
9. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of children at minimum height of
5 feet (1.5 m).
• away from ALL moving parts of the door.
10. Place entrapment warning label on wall next to
garage door control.
11. Place manual release/safety reverse test label in plain
view on inside of garage door.
12. Upon completion of installation, test safety reversal
system. Door MUST reverse on contact with a 1-1/2"
(3.8 cm) high object (or a 2x4 laid fl at) on the fl oor.
10
Page 11
INSTALLATION STEP 1
Determine the Header Bracket Location
To prevent possible SERIOUS INJURY or DEATH:
• Header bracket MUST be RIGIDLY fastened to
structural support on header wall or ceiling,
otherwise garage door might NOT reverse when
required. DO NOT install header bracket over drywall.
• Concrete anchors MUST be used if mounting header
bracket or 2x4 into masonry.
• NEVER try to loosen, move or adjust garage door,
springs, cables, pulleys, brackets, or their hardware,
ALL of which are under EXTREME tension.
• ALWAYS call a trained door systems technician if
garage door binds, sticks, or is out of balance. An
unbalanced garage door might NOT reverse when
required.
Header
Wall
- Finished Ceiling -
2x4
Vertical
Centerline of
Garage Door
Structural
Support
Installation procedures vary according to garage door
types. Follow the instructions which apply to your door.
SECTIONAL DOOR AND ONE-PIECE DOOR WITH
TRACK
1. Close the door and mark the inside vertical centerline of
the garage door.
2. Extend the line onto the header wall above the door.
You can fasten the header bracket within 4 feet
(1.2 m) 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 (see page 13) when
clearance is minimal. (It may be mounted on the wall
upside down if necessary, to gain approximately
1/2" (1 cm).)
If you need to install the header bracket on a 2x4
(on wall or ceiling), use lag screws (not provided)
to securely fasten the 2x4 to structural supports as
shown here and on page 13.
3. Open your door to the highest point of travel as shown.
Draw an intersecting horizontal line on the header wall
2" (5 cm) above the high point. This height will provide
travel clearance for the top edge of the door.
Proceed to Step 2, page 13.
One-piece
door with
horizontal
track
Header Wall
2" (5 cm)
Highest
Point of
Travel
Door
Door
Ceiling
Track
Sectional
door with
curved track
Header Wall
2" (5 cm)
Track
Highest
Point of
Travel
11
Page 12
ONE-PIECE DOOR WITHOUT TRACK
1. Close the door and mark the inside vertical centerline
of your garage door. Extend the line onto the header
wall above door, as shown.
If headroom clearance is minimal, you can install the
header bracket on the ceiling. See page 13.
If you need to install the header bracket on a 2x4
(on wall or ceiling), use lag screws (not provided)
to securely fasten the 2x4 to structural supports
as shown.
2. Open your door to the highest point of travel as
shown. Measure the distance from the top of the door
to the fl oor. Subtract the actual height of the door. Add
8" (20 cm) to the remainder. (See Example).
3. Close the door and draw an intersecting horizontal line
on the header wall at the determined height.
NOTE: If the total number of inches exceeds the height
available in your garage, use the maximum height
possible, or refer to page 13 for ceiling installation.
EXAMPLE
Distance from top of door
(at highest point of travel) to floor . . . . . . . . 92" (234 cm)
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. Do
not install the header bracket over drywall. If installing
into masonry, use concrete anchors (not provided).
WALL HEADER BRACKET INSTALLATION
• Center the bracket on the vertical centerline with the
bottom edge of the bracket on the horizontal line as
shown (with the arrow pointing toward the ceiling).
• Mark the vertical 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
- Header Wall -
Header Bracket
2x4 Structural
Support
Optional Wall
Mounting Holes
Vertical Centerline
of Garage Door
Lag Screws
5/16"-9x1-5/8"
HARDWARE SHOWN ACTUAL SIZE
Lag Screw
5/16"-9x1-5/8"
CEILING HEADER BRACKET INSTALLATION
• Extend the vertical centerline onto the ceiling as
shown.
• Center the bracket on the vertical mark, no more than
6" (15 cm) from the wall. Make sure the arrow is
pointing toward the wall. The bracket can be mounted
fl ush against the ceiling when clearance is minimal.
• Mark the side holes. Drill 3/16" pilot holes and fasten
bracket securely to a structural support with the
hardware provided.
Ceiling Mounting Holes
Horizontal
Line
Highest Point
of Garage
Door Travel
6" (15 cm)
Maximum
Door
Spring
Vertical Centerline
of Garage Door
- Finished Ceiling -
Header
Bracket
Door Spring
- Garage Door -
Vertical
Centerline of
Garage Door
Lag Screws
5/16"-9x1-5/8"
- Header Wall -
Garage Door
Vertical
Centerline of
Garage Door
13
Page 14
INSTALLATION STEP 3
Attach the Rail to the Header Bracket
• Position the opener on the garage fl oor below the
header bracket. Use packing material as a protective
base. NOTE: 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.
HARDWARE SHOWN
ACTUAL SIZE
Ring Fastener
Clevis Pin 5/16"x2-3/4"
INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to your door type as
illustrated.
SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK
A 2x4 laid fl at is convenient for setting an ideal
door-to-rail distance.
• Raise the opener onto a stepladder. You will need help
at this point if the ladder is not tall enough.
• Open the door all the way and place a 2x4 laid fl at on
the top section beneath the rail.
• If the top section or panel hits the trolley when you
raise the door, pull down on the trolley release arm
to disconnect inner and outer sections. Slide the outer
trolley toward the motor unit. The trolley can remain
disconnected until Installation Step 12 is completed.
Header
Wall
Header Bracket
Chain Pulley
Bracket
Garage
Door
Ring Fastener
Header Bracket
Clevis Pin
5/16"x2-3/4"
Chain
Pulley
Bracket
Rail
Temporary
Support
To prevent damage to garage door, rest garage door
opener rail on 2x4 placed on top section of door.
Rail
Door
2x4 is used to
determine the
correct mounting
height from ceiling.
ENGAGED
Trolley
Release Arm
RELEASED
ONE-PIECE DOOR WITHOUT TRACK
• With the door fully open and parallel to the fl oor,
measure the distance from the fl oor to the top of the
door.
• Using a stepladder as a support, raise the top of the
opener to this height.
• The top of the door should be level with the top of the
motor unit. Do not position the opener more than
2" (5 cm) above this point.
Header Bracket
Top of Door
2x4 is used to
determine the
correct mounting
height from ceiling.
14
Page 15
INSTALLATION STEP 5
Hang the Opener
Two representative installations are shown. Yours
may be different. Hanging brackets should be angled
(Figure 1) to provide rigid support. On fi nished ceilings
(Figure 2 and Figure 3), attach a sturdy metal bracket
to structural supports before installing the opener. This
bracket and fastening hardware are not provided.
1. Measure the distance from each side of the motor unit
to the structural support.
2. Cut 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"-18x1-7/8" lag screws (not provided).
5. Fasten the opener to the hanging brackets with
5/16"-18x7/8" hex bolts, 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.
HARDWARE SHOWN ACTUAL SIZE
To avoid possible SERIOUS INJURY from a falling
garage door opener, fasten it SECURELY to structural
supports of the garage. Concrete anchors MUST be
used if installing ANY brackets into masonry.
Figure 1
Measure
Distance
Bolt 5/16"-18x7/8"
Lock Washer 5/16"
Nut 5/16"-18
Figure 2
Bracket
(Not Provided)
Hidden Support
FINISHED CEILING
(Not Provided) Lag Screws
5/16"-18x1-7/8"
Structural
Supports
(Not Provided) Lag Screws
5/16"-18x1-7/8"
(Not Provided)
Bolt 5/16"-18x7/8"
Lock Washer 5/16"
Nut 5/16"-18
Hex Bolt
5/16"-18x7/8"
Lock Washer
5/16"
Nut
5/16"-18
Bolt 5/16"-18x7/8"
Lock Washer 5/16"
Nut 5/16"-18
Figure 3
(Not Provided) Lag Screws
5/16"-18x1-7/8"
Bolt 5/16"-18x7/8"
Lock Washer 5/16"
Nut 5/16"-18
15
FINISHED CEILING
(Not Provided)
Bolt 5/16"-18x7/8"
Lock Washer 5/16"
Nut 5/16"-18
Page 16
INSTALLATION STEP 6
Install the Door Control
Locate the door control within sight of the door at a
minimum height of 5 feet (1.5 m) where small children
cannot reach, and away from all moving parts of the door
and door hardware.
1. Strip 1/4" (6 mm) of insulation from one end of the bell
wire. Connect it to the two screw terminals on the back
of the door control by color: white wire to 2 and white/
red wire to 1.
2. Fasten the Lighted Door Control Button securely with
6ABx1-1/2" 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. Do not pierce wire with a staple,
creating a short or open circuit.
4. Receiver terminal screws and the antenna are located
on the back panel of the opener. Position the antenna
wire as shown.
5. Connect the bell wire to the opener terminal screws:
white to 2 and white/red to 1.
6. Use tacks or staples to permanently attach the
entrapment warning label to the wall near the door
control, and the manual release/safety reverse test in a
prominent location on the inside of the garage door.
NOTE: 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 Safety
Reversing Sensor instructions beginning on page 19.
To prevent possible SERIOUS INJURY or DEATH from
electrocution:
• Be sure power is NOT connected BEFORE installing
door control.
• Connect ONLY to 24 VOLT low voltage wires.
To prevent possible SERIOUS INJURY or DEATH from a
closing garage door:
• Install door control within sight of garage door,
out of reach of children at a minimum height of 5 feet
(1.5 m), and away from ALL moving parts of door.
• NEVER permit children to operate or play with door
control push buttons or remote control transmitters.
• Activate door ONLY when it can be seen clearly, is
properly adjusted, and there are no obstructions to
door travel.
• ALWAYS keep garage door in sight until completely
closed. NEVER permit anyone to cross path of closing
garage door.
HARDWARE SHOWN ACTUAL SIZE
Screw 6ABx1-1/2"
Lighted Door Control Button
Drywall Anchors
Insulated Staples
Bell Wire
Lighted Door
Control Button
Terminal Screws
Lighted Door
Control Button
Opener Terminal
Screws
Bell Wire
BACK PANEL
Antenna
16
Page 17
INSTALLATION STEP 7
Install the Light and Lens
INSTALL THE LIGHT
• Install an A19 standard neck, 75 watt maximum light
bulb in the socket. The light will turn ON and remain
lit for approximately 4-1/2 minutes when power is
connected. Then the light will turn OFF.
• Use standard neck Garage Door Opener bulbs for
replacement
INSTALL THE LENS
• Locate and loosen (approximately 1/8" (3 mm) the two
screws near top of opener front panel.
• Position lens against panel with slotted tabs directly
below screws. Slide lens up to seat tabs behind
screws.
• Snap bottom tabs of lens into panel slots.
• Retighten top panel screws to secure lens.
INSTALLATION STEP 8
Attach the Emergency Release Rope and
Handle
• 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 knot at least
1" (2.5 cm) from the end of the rope to prevent
slipping.
• Thread the other end of the rope through the hole in
the release arm of the outer trolley.
• Adjust rope length so the handle is 6 feet (1.83 m)
above the fl oor. Secure with an overhand knot.
NOTE: If it is necessary to cut the rope, heat seal the cut
end with a match or lighter to prevent unraveling.
To prevent possible OVERHEATING of the endpanel or
light socket:
• DO NOT use short neck or specialty light bulbs.
• DO NOT use halogen bulbs. Use ONLY incandescent.
To prevent damage to the opener:
• DO NOT use bulbs larger than 75W.
• ONLY use A19 size bulbs.
Light
Lens
75 Watt Max.
Light Bulb
Lens
Tab
Panel
Screw
Lens
Slot
To prevent possible SERIOUS INJURY or DEATH from
a falling garage door:
• If possible, use emergency release handle to
disengage trolley ONLY when garage door is
CLOSED. Weak or broken springs or unbalanced
door could result in an open door falling rapidly and/
or unexpectedly.
• NEVER use emergency release handle unless garage
doorway is clear of persons and obstructions.
• NEVER use handle to pull door open or closed. If
rope knot becomes untied, you could fall.
Overhand
Knot
Trolley
Rope
Trolley
Release Arm
Emergency
Release
Handle
17
Page 18
INSTALLATION STEP 9
Electrical Requirements
To avoid installation diffi culties, do not run the opener
at this time.
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 fi t into a grounding type outlet.
If the plug doesn’t fi t into the outlet you have, contact a
qualifi ed electrician to install the proper outlet.
RIGHT WRONG
To prevent possible SERIOUS INJURY or DEATH from
electrocution or fi re:
• Be sure power is NOT connected to the opener, and
disconnect power to circuit BEFORE removing cover
to establish permanent wiring connection.
• Garage door installation and wiring MUST be in
compliance with ALL local electrical and building
codes.
• NEVER use an extension cord, 2-wire adapter, or
change plug in ANY way to make it fi t outlet. Be sure
the opener is grounded.
PERMANENT WIRING
CONNECTION
If permanent wiring is required by your local code, refer
to the following procedure.
To make a permanent connection through the 7/8" hole in
the top of the motor unit:
• Remove the motor unit cover screws and set the cover
aside.
• Remove 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 must be grounded.
• Reinstall the cover.
To avoid installation diffi culties, do not run the opener
at this time.
Green
Ground
Screw
Ground
Wire
Ground
Tab
White
Wire
White
Wire
Black
Wire
Black
Wire
18
Page 19
INSTALLATION STEP 10
Install The Protector System
The safety reversing sensor must be connected and
aligned correctly before the garage door opener will
move in the down direction.
IMPORTANT INFORMATION ABOUT THE SAFETY
REVERSING SENSOR
When properly connected and aligned, the sensor will
detect an obstacle in the path of its electronic beam.
The sending eye (with an amber indicator light) transmits
an invisible light beam to the receiving eye (with a green
indicator light). If an obstruction breaks the light beam
while the door is closing, the door will stop and reverse
to full open position, and the opener lights will fl ash
10 times.
The units must be installed inside the garage so that the
sending and receiving eyes face each other across the
door, no more than 6" (15 cm) above the fl oor. Either can
be installed on the left or right of the door as long as the
sun never shines directly into the receiving eye lens.
The mounting brackets are designed to clip onto the track
of sectional garage doors without additional hardware.
®
Be sure power is NOT connected to the garage door
opener BEFORE installing the safety reversing sensor.
To prevent SERIOUS INJURY or DEATH from a
closing garage door:
• Correctly connect and align the safety reversing
sensor. This required safety device MUST NOT be
disabled.
• Install the safety reversing sensor so beam is NO
HIGHER than 6" (15 cm) above garage fl oor.
If it is necessary to mount the units on the wall, the
brackets must be securely fastened to a solid surface
such as the wall framing. Extension brackets (see
Accessories) are available if needed. If installing in
masonry construction, add a piece of wood at each
location to avoid drilling extra holes in masonry if
repositioning is necessary.
The invisible light beam path must be unobstructed. No
part of the garage door (or door tracks, springs, hinges,
rollers or other hardware) may interrupt the beam while
the door is closing.
Safety Reversing Sensor
6" (15 cm) max. above fl oor
Invisible Light Beam
Protection Area
Facing the door from inside the garage.
Safety Reversing Sensor
6" (15 cm) max. above fl oor
19
Page 20
INSTALLING THE BRACKETS
Be sure power to the opener is disconnected. Install
and align the brackets so the sensors will face each other
across the garage door, with the beam no higher than
6" (15 cm) above the fl oor. They may be installed in one
of three ways, as follows.
Garage door track installation (preferred):
• Slip the curved arms over the rounded edge of each
door track, with the curved arms facing the door. Snap
into place against the side of the track. It should lie
fl ush, with the lip hugging the back edge of the track,
as shown in Figure 1.
If your door track will not support the bracket securely,
wall installation is recommended.
Wall installation (Figures 2 & 3):
• Place the bracket against the wall with curved arms
facing the door. Be sure there is enough clearance for
the sensor beam to be unobstructed.
• If additional depth is needed, an extension bracket
(see Accessories) or wood blocks can be used.
• Use bracket mounting holes as a template to locate
and drill (2) 3/16" diameter pilot holes on the wall at
each side of the door, no higher than 6" (15 cm) above
the fl oor.
• Attach brackets to wall with lag screws (not provided).
• If using extension brackets or wood blocks, adjust
right and left assemblies to the same distance out from
the mounting surface. Make sure all door hardware
obstructions are cleared.
Floor installation (Figure 4):
• Use wood blocks or extension brackets (see
Accessories) to elevate sensor brackets so the lenses
will be no higher than 6" (15 cm) above the fl oor.
• Carefully measure and place right and left assemblies
at the same distance out from the wall. Be sure all door
hardware obstructions are cleared.
• Fasten to the fl oor with concrete anchors as shown.
HARDWARE SHOWN ACTUAL SIZE
Figure 1
Figure 2
Figure 3
(Provided with
Extension Bracket)
DOOR TRACK MOUNT (RIGHT SIDE)
Door
Track
Safety
Reversing
Sensor
Bracket
WALL MOUNT (RIGHT SIDE)
WALL MOUNT (RIGHT SIDE)
Lip
Extension Bracket
(See Accessories)
Indicator
Light
Lens
Fasten Wood Block to Wall with
Lag Screws (Not Provided)
Indicator
Light
Lens
(Provided with
Extension Bracket)
Lens
Indicator
Light
Safety
Reversing
Sensor
Bracket
Lag Screws
(Not Provided)
Safety
Reversing
Sensor
Bracket
Carriage Bolt
1/4"-20x1/2"
Wing Nut
1/4"-20
Staples
20
Figure 4
FLOOR MOUNT (RIGHT SIDE)
Lens
Attach with
Concrete Anchors
(Not Provided)
Indicator
Light
Safety
Reversing
Sensor
Bracket
Page 21
MOUNTING AND WIRING THE SAFETY
REVERSING SENSORS
Mounting:
• Slide a 1/4"-20x1/2" carriage bolt head into the slot
on each sensor. Use wing nuts to fasten sensors
to brackets, with lenses pointing toward each other
across the door. Be sure the lens is not obstructed by a
bracket extension (Figure 5).
• Finger tighten the wing nuts.
Option A - Installation Without Pre-Wiring:
• Run the bell wire from both sensors to the garage
door opener. Attach the wire to the wall and ceiling
with the staples (Figure 6).
Option B - Pre-Wired Installation:
If your garage already has wires installed for the safety
reversing sensors, follow the instructions below:
• Cut the end of the safety reversing sensor wire, making
sure there is enough wire to reach the pre-installed
wires from the wall (Figure 7).
• Separate the safety reversing sensor wires and strip
1/4" (6 mm) of insulation from each end. Choose two
of the pre-installed wires and strip 1/4" (6 mm) of
insulation from each end. Make sure that you choose
the same color pre-installed wires for each sensor
(Figure 8).
• Connect the pre-installed wires to the sensor wires with
wire nuts making sure the colors correspond for each
sensor (Figure 9).
Figure 5
Wing Nut
1/4"-20
Carriage Bolt
1/4"-20x1/2"
Lens
Figure 6
Figure 7
Figure 8
Safety Reversing
Sensor Wires
Figure 9
Safety Reversing
Sensor Wires
21
White
White/Black
1/4"
(6 mm)
Not Provided
Pre-Installed
Wires
1/4"
(6 mm)
Pre-Installed
Wires
Page 22
Connect to garage door opener:
• Strip 1/4" (6 mm) of insulation from each set of wires.
Separate white and white/black wires suffi ciently to
connect to the opener terminal screws: white to 2 and
white/black to 3 (Figure 10).
Figure 10
- Finished Ceiling -
Bell Wire
Safety
Reversing
Sensor
Bell Wire
Invisible Light Beam
Protection Area
ALIGNING THE SAFETY REVERSING SENSORS
• Plug in the opener. The indicator lights in both the
sending and receiving eyes will glow steadily if wiring
connections and alignment are correct.
The sending eye amber indicator light will glow regardless
of alignment or obstruction. If the green indicator light in
the receiving eye is off, dim, or fl ickering (and the invisible
light beam path is not obstructed), alignment is required.
• Loosen the sending eye wing nut and readjust, aiming
directly at the receiving eye. Lock in place.
• Loosen the receiving eye wing nut and adjust sensor
until it receives the sender’s beam. When the green
indicator light glows steadily, tighten the wing nut.
Connect Wire to
Opener Terminal Screws
1/4" (6 mm)1. Strip wire 1/4" (6 mm)
2. Connect to the opener terminal screws
Safety
Reversing
Sensor
Door Control Connections
(Dotted Line)
OPENER TERMINAL SCREWS
Safety Reversing
Sensor Connections
TROUBLESHOOTING THE SAFETY REVERSING
SENSORS
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 at staples, or at terminal connections.
• Incorrect wiring between sensors and opener.
• A broken wire.
2. If the sending eye indicator light glows steadily but the
receiving eye indicator light doesn’t:
• Check alignment.
• Check for an open wire to the receiving eye.
3. If the receiving eye indicator light is dim, realign either
sensor.
NOTE: When the invisible beam path is obstructed or
misaligned while the door is closing, the door will reverse.
If the door is already open, it will not close. The opener
lights will blink 10 times. (If bulbs are not installed, 10
clicks can be heard.) See page 19.
22
Page 23
INSTALLATION STEP 11
Fasten the Door Bracket
Follow instructions which apply to your door type as
illustrated below or on the following page.
A horizontal reinforcement brace should be long enough
to be secured to two or three vertical supports. A vertical
reinforcement brace should cover the height of the top
panel.
Figure 1 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.
NOTE: Many door reinforcement kits provide for direct
attachment of the clevis pin and door arm. In this case you
will not need the door bracket; proceed to Step 12.
SECTIONAL DOORS
1. Center the door bracket on the previously marked
vertical centerline used for the header bracket
installation. Note correct UP placement, as stamped
inside the bracket.
2. Position the top edge of the bracket 2"-4" (5-10 cm)
below the top edge of the door, OR directly below any
structural support across the top of the door.
3. Mark, drill holes and install as follows, depending on
your door’s construction:
Metal or light weight doors using a vertical angle iron
brace between the door panel support and the door
bracket:
• Drill 3/16" fastening holes. Secure the door bracket
using the two 1/4"-14x5/8" self-threading screws
(Figure 2A).
• Alternately, use two 5/16" bolts, lock washers and nuts
(not provided) (Figure 2B).
Metal, insulated or light weight factory reinforced doors:
• Drill 3/16" fastening holes. Secure the door bracket
using the self-threading screws (Figure 3).
Wood Doors:
• Use top and bottom or side to side door bracket holes.
Drill 5/16" holes through the door and secure bracket
with 5/16"x2" carriage bolts, lock washers and nuts
(not provided) (Figure 4).
NOTE: The 1/4"-14x5/8" self-threading screws are not
intended for use on wood doors.
HARDWARE
SHOWN
ACTUAL SIZE
Self-Threading
Screw
1/4"-14x5/8"
To prevent damage to garage door, reinforce inside of
door with angle iron both vertically and horizontally.
Header
Bracket
Door
Bracket
Location
Vertical
Centerline
of Garage
Door
HORIZONTAL AND VERTICAL
REINFORCEMENT IS NEEDED
FOR LIGHTWEIGHT GARAGE
DOORS (FIBERGLASS,
ALUMINUM, STEEL, DOORS
WITH GLASS PANEL, ETC).
(NOT PROVIDED)
Figure 1
Vertical
Vertical
Reinforcement
Door
Bracket
Self-Threading
Screw 1/4"-14x5/8"
Vertical
Centerline of
Garage Door
UP
Reinforcement
Bolt
5/16"-18x2"
(Not
Provided)
Door
Bracket
Lock
Washer
5/16"
Vertical
Centerline
of Garage
Door
Nut
5/16"-18
Figure 2B
Figure 2A
Bolt 5/16"x2"
(Not Provided)
Vertical
Centerline
of Garage
Door
Vertical
Centerline of
Garage Door
UP
Self-Threading
Screw
1/4"-14x5/8"
Inside Edge
of Door or
Reinforcement
Board
Figure 3
UP
UP
Figure 4
23
Page 24
ONE-PIECE DOORS
Please read and comply with the warnings and
reinforcement instructions on the previous page. They
apply to one-piece doors also.
• Center the door bracket on the top of the door, in line
with the header bracket as shown. Mark either the left
and right, or the top and bottom holes.
• Metal Doors: Drill 3/16" pilot holes and fasten the
bracket with the 1/4"-14x5/8" self-threading screws
provided.
• Wood Doors: Drill 5/16" holes and use 5/16"x2"
carriage bolts, lock washers and nuts (not provided) or
5/16"x1-1/2" lag screws (not provided) depending on
your installation needs.
NOTE: 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.)
HARDWARE SHOWN
ACTUAL SIZE
Self-Threading Screw
1/4"-14x5/8"
Header
Wall
Header
Bracket
Door
Bracket
Optional
Placement
of Door
Bracket
Vertical
Centerline
of Garage
Door
- Finished Ceiling -
2x4
Support
HORIZONTAL
AND VERTICAL
REINFORCEMENT
IS NEEDED FOR
LIGHTWEIGHT
GARAGE DOORS
(FIBERGLASS,
ALUMINUM,
STEEL, DOORS
WITH GLASS
PANEL, ETC).
(NOT PROVIDED)
For a door with no exposed framing, or for the
optional installation, use lag screws 5/16"x1-1/2"
(not provided) to fasten door bracket.
Door
Bracket
Nut
5/16"-18
Door
Bracket
Self-Threading
Screw 1/4"-14x5/8"
Top of Door
(Inside Garage)
Top Edge
of Door
Optional
Placement
METAL DOOR
Lock Washer 5/16"
Top of Door
(Inside Garage)
Top Edge
of Door
Optional
Placement
Carriage Bolt
5/16"x2"
(Not Provided)
WOOD DOOR
24
Page 25
INSTALLATION STEP 12
Connect Door Arm to Trolley
Follow instructions which apply to your door type as
illustrated below and on the following page.
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" (5 cm) as shown in
Figures 1, 2 and 3.
• Figure 1:
– Fasten straight door arm section to outer trolley with
the 5/16"x1" clevis pin. Secure the connection with a
ring fastener.
– Fasten curved section to the door bracket in the same
way, using the 5/16"x1-1/4" clevis pin.
IMPORTANT: The groove on the straight door arm MUST
face away from the curved door arm (Figure 4).
• Figure 2:
– Bring arm sections together. Find two pairs of holes
that line up and join sections. Select holes as far apart
as possible to increase door arm rigidity.
• Figure 3, Hole alignment alternative:
– If holes in curved arm are above holes in straight arm,
disconnect straight arm. Cut about 6" (15 cm) from
the solid end. Reconnect to trolley with cut end down
as shown.
– Bring arm sections together.
– Find two pairs of holes that line up and join with
bolts, lock washers and nuts.
• Proceed to Adjustment Step 1, page 27. Trolley will
re-engage automatically when opener is operated.
Figure 1
Figure 2
Figure 3
Outer Trolley
Ring
Fastener
Nuts
5/16"-18
Door Bracket
Inner Trolley
Door Bracket
Clevis Pin
5/16"x1-1/4"
Lock
Washers
5/16"
Clevis Pin
5/16"x1"
Straight
Door Arm
Curved
Door Arm
Emergency
Release
Handle
Bolts
5/16"-18x7/8"
Nut 5/16"-18Ring Fastener
Clevis Pin 5/16"x1-1/4"
(Door Bracket)
Clevis Pin 5/16"x1"
(Trolley)
HARDWARE SHOWN
ACTUAL SIZE
Lock Washer 5/16"
Hex Bolt
5/16"-18x7/8"
25
Lock
Washers
Nuts
5/16"-18
5/16"
Cut This End
Figure 4
CORRECTINCORRECT
Straight
Door Arm
Curved
(Groove
facing out)
Door
Arm
Bolts
5/16"-18x7/8"
Straight
Door Arm
Curved
Door
Arm
Page 26
ALL ONE-PIECE DOORS
1. Assemble the door arm, Figure 5:
IMPORTANT: The groove on the straight door arm MUST
face away from the curved 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 the 5/16"x1-1/4"
clevis pin.
• Secure with a ring fastener.
2. Adjustment procedures, Figure 6:
• On one-piece doors, before connecting the door arm
to the trolley, the travel limits must be adjusted. Limit
adjust ment screws are located on the left side panel
as shown on page 27. Follow adjustment procedures
below.
• Open door adjustment: decrease UP travel limit
- Turn the UP limit adjustment screw counterclockwise
5-1/2 turns.
- Press the Door Control push button. The trolley will
travel to the fully open position.
- Manually raise the door to the open position (parallel
to the fl oor), 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" (5 cm) of trolley travel.
• Closed door adjustment: decrease DOWN travel
limit
- Turn the DOWN limit adjustment screw clockwise
5 complete turns.
Figure 6
Inner TrolleyOuter Trolley
Door Arm
Door Arm
Connector
Hole
Emergency Release
Handle
Figure 5
CORRECTINCORRECT
Straight
Door Arm
(Groove
facing out)
Door
Bracket
Clevis Pin
5/16"x1-1/4"
Curved
Door
Arm
Ring
Fastener
Straight
Arm
Bolts
5/16"-18x7/8"
Straight
Door Arm
Lock
Washers
5/16"
Curved
Door
Arm
Nuts
5/16"-18
Curved
Door Arm
- Press the Door Control push button. The trolley will
travel to 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" (5 cm) of trolley
travel.
3. Connect the door arm to the trolley:
• Close the door and join the curved arm to the
connector hole in the trolley with the remaining clevis
pin. It may be necessary 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 fl oor.
NOTE: When setting the up limit on the following page, the
door should not have a “backward” slant when fully open
as illustrated below. A slight backward slant will cause
unnecessary bucking and/or jerking operation as the door
is being opened or closed from the fully open position.
Closed Door
Inner Trolley
Open Door
Correct Angle
26
Outer Trolley
Door Arm
Door with
Backward Slant
(Incorrect)
Page 27
ADJUSTMENT STEP 1
Adjust the UP and DOWN Travel Limits
Limit adjustment settings regulate the points at which the
door will stop when moving up or down.
To operate the opener, press the Door Control push bar.
Run the opener through 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 fails
(Adjustment Step 3, page 29).
Adjustment procedures are outlined below. Read the
procedures carefully before proceeding to Adjustment
Step 2. Use a screwdriver to make limit adjustments.
Run the opener through a complete travel cycle after
each adjustment.
NOTE: Repeated operation of the opener during adjustment
procedures may cause the motor to overheat and shut off.
Simply wait 15 minutes and try again.
NOTE: If anything interferes with the door’s upward travel,
it will stop. If anything interferes with the door’s downward
travel (including binding or unbalanced doors), it will
reverse.
Without a properly installed safety reversal system,
persons (particularly small children) could be
SERIOUSLY INJURED or KILLED by a closing garage
door.
• Incorrect adjustment of garage door travel limits
will interfere with proper operation of safety reversal
system.
• If one control (force or travel limits) is adjusted, the
other control may also need adjustment.
• After ANY adjustments are made, the safety reversal
system MUST be tested. Door MUST reverse on
contact with 1-1/2" high (3.8 cm) object (or 2x4 laid
fl at) on fl oor.
To prevent damage to vehicles, be sure fully open
door provides adequate clearance.
HOW AND WHEN TO ADJUST THE LIMITS
• If the door does not open completely but opens at
least 5 feet (1.5 m):
Increase up travel. Turn the UP limit adjustment screw
clockwise. One turn equals 2" (5 cm) of travel.
NOTE: To prevent the trolley from hitting the cover
protection bolt, keep a minimum distance of 2-4"
(5-10 cm) between the trolley and the bolt.
• If door does not open at least 5 feet (1.5 m):
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 adjustment
screw counterclockwise. One turn equals 2" (5 cm) of
travel.
If door still won't close completely and the trolley
bumps into the pulley bracket (page 4), try lengthening
the door arm (page 25) and decreasing the down limit.
• If the opener reverses in fully closed position:
Decrease down travel. Turn the down limit adjustment
screw clockwise. One turn equals 2" (5 cm) of travel.
• If the door reverses when closing and there is no
visible interference to travel cycle:
If the opener lights are fl ashing, the Safety Reversing
Sensors are either not installed, misaligned, or
obstructed. See Troubleshooting, page 22.
Test the door for binding: Pull the emergency release
handle. Manually open and close the door. If the door is
binding or unbalanced, call for a trained door systems
technician. If the door is balanced and not binding,
adjust the DOWN (close) force. See Adjustment Step 2.
Cover Protection Bolt
27
2-4"
(5-10 cm)
LEFT SIDE PANEL
Travel Limit
Adjustment Screws
ADJUSTMENT LABEL
Page 28
ADJUSTMENT STEP 2
Kg
1
3
9
7
5
1
3
9
7
5
Kg
Adjust the Force
Force adjustment controls are located on the back panel
of the motor unit. Force adjustment settings regulate the
amount of power required to open and close the door.
If the forces are set too light, door travel may be
interrupted by nuisance reversals in the down direction
and stops in the up direction. Weather conditions can
affect the door movement, so occasional adjustment may
be needed.
The maximum force adjustment range is about 3/4 of
a complete turn. Do not force controls beyond that
point. Turn force adjustment controls with a screwdriver.
NOTE: If anything interferes with the door’s upward
travel, it will stop. If anything interferes with the door’s
downward travel (including binding or unbalanced doors),
it will reverse.
Without a properly installed safety reversal system,
persons (particularly small children) could be
SERIOUSLY INJURED or KILLED by a closing garage
door.
• Too much force on garage door will interfere with
proper operation of safety reversal system.
• NEVER increase force beyond minimum amount
required to close garage door.
• NEVER use force adjustments to compensate for a
binding or sticking garage door.
• If one control (force or travel limits) is adjusted, the
other control may also need adjustment.
• After ANY adjustments are made, the safety reversal
system MUST be tested. Door MUST reverse on
contact with 1-1/2" high (3.8 cm) object (or 2x4 laid
fl at) on fl oor.
HOW AND WHEN TO ADJUST THE FORCES
1. Test the DOWN (close) force
• Grasp the door bottom when the door is about
halfway through DOWN (close) travel. The door
should reverse. Reversal halfway through down
travel does not guarantee reversal on a 1-1/2"
(3.8 cm) obstruction. See Adjustment Step 3,
page 29. If the door is hard to hold or doesn't
reverse, DECREASE the DOWN (close) force by
turning the control counterclockwise. Make small
adjustments until the door reverses normally. After
each adjustment, run the opener through a complete
cycle.
• If the door reverses during the down (close) cycle
and the opener lights aren't fl ashing, INCREASE
DOWN (close) force by turning the control
clockwise. Make small adjustments until the door
completes a close cycle. After each adjustment, run
the opener through a complete travel cycle. Do not
increase the force beyond the minimum amount
required to close the door.
2. Test the UP (open) force
• Grasp the door bottom when the door is about
halfway through 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 adjustments until
the door stops easily and opens fully. After each
adjustment, run the opener through a complete
travel cycle.
• If the door doesn’t open at least 5 feet (1.5 m),
INCREASE UP (open) force by turning the control
clockwise. Make small adjustments until door opens
completely. Readjust the UP limit if necessary. After
each adjustment, run the opener through a complete
travel cycle.
Force
Adjustment
Controls
BACK PANEL
FORCE ADJUSTMENT LABEL
28
Page 29
ADJUSTMENT STEP 3
Test the Safety Reversal System
TEST
• With the door fully open, place a 1-1/2" (3.8 cm) board
(or a 2x4 laid fl at) on the fl oor, centered under the
garage door.
• Operate the door in the down direction. The door must
reverse on striking the obstruction.
ADJUST
• 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 adjustment screw
counterclockwise 1/4 turn.
NOTE: 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 25.
• Repeat the test.
• When the door reverses on the 1-1/2" (3.8 cm) board,
remove the obstruction and run the opener through
3 or 4 complete travel cycles to test adjustment.
IMPORTANT SAFETY CHECK:
Repeat Adjustment Steps 1, 2 and 3 after:
• Each adjustment of door arm length, limits, or force
controls.
• Any repair to or adjustment of the garage door
(including springs and hardware).
• Any repair to or buckling of the garage fl oor.
• Any repair to or adjustment of the opener.
Without a properly installed safety reversal system,
persons (particularly small children) could be
SERIOUSLY INJURED or KILLED by a closing garage
door.
• Safety reversal system MUST be tested every month.
• If one control (force or travel limits) is adjusted, the
other control may also need adjustment.
• After ANY adjustments are made, the safety reversal
system MUST be tested. Door MUST reverse on
contact with 1-1/2" high (3.8 cm) object (or 2x4 laid
fl at) on the fl oor.
1-1/2" (3.8 cm) board
(or a 2x4 laid fl at)
ADJUSTMENT STEP 4
Test the Protector System
• 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 than an inch, and
the opener lights will fl ash.
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).
If the opener closes the door when the safety reversing
sensor is obstructed (and the sensors are no more
than 6" (15 cm) above the fl oor), call for a trained door
systems technician.
®
Without a properly installed safety reversing sensor,
persons (particularly small children) could be
SERIOUSLY INJURED or KILLED by a closing garage
door.
Safety Reversing SensorSafety Reversing Sensor
29
Page 30
OPERATION
WARNING
WARNING
WARNING WARNING
IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL WARNINGS AND
INSTRUCTIONS.
2. ALWAYS keep remote controls out of reach of children.
NEVER permit children to operate or play with garage
door control push buttons or remote controls.
3. ONLY activate garage door when it can be seen clearly,
it is properly adjusted, and there are no obstructions to
door travel.
4. ALWAYS keep garage door in sight and away from
people and objects until completely closed. NO ONE
SHOULD CROSS THE PATH OF THE MOVING DOOR.
5. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY
OPEN DOOR.
6. If possible, use emergency release handle to disengage
trolley ONLY when garage door is CLOSED. Use caution
when using this release with the door open. Weak or
broken springs or unbalanced door could result in
an open door falling rapidly and/or unexpectedly and
increasing the risk of SEVERE INJURY or DEATH.
7. NEVER use emergency release handle unless garage
doorway is clear of persons and obstructions.
8. NEVER use handle to pull garage door open or closed.
If rope knot becomes untied, you could fall.
9. If one control (force or travel limits) is adjusted, the
other control may also need adjustment.
10. After ANY adjustments are made, the safety reversal
system MUST be tested.
11. Safety reversal system MUST be tested every month.
Garage door MUST reverse on contact with 1-1/2"
high (3.8 cm) object (or a 2x4 laid fl at) on the fl oor.
Failure to adjust the garage door opener properly
increases the risk of SEVERE INJURY or DEATH.
12. ALWAYS KEEP GARAGE DOOR PROPERLY
BALANCED (see page 3). An improperly balanced door
may NOT reverse when required and could result in
SEVERE INJURY or DEATH.
13. ALL repairs to cables, spring assemblies and other
hardware, ALL of which are under EXTREME tension,
MUST be made by a trained door systems technician.
14. ALWAYS disconnect electric power to garage door
opener BEFORE making ANY repairs or removing
covers.
15.
SAVE THESE
INSTRUCTIONS.
Using Your Garage Door Opener
Your Security✚® opener and hand-held remote control
have been factory-set to a matching code which changes
with each use, randomly accessing over 100 billion
new codes. Your opener will operate with up to eight
Security✚
Entry System. If you purchase a new remote, or if you
wish to deactivate any remote, follow the instructions in
the Programming section.
Activate your opener with any of the following:
• The Hand-Held Remote Control: Hold the push button
• The Wall-Mounted Door Control: Hold the push button
• The Keyless Entry (See Accessories): If supplied with
When the opener is activated (with the safety reversing
sensor correctly installed and aligned)
1. If open, the door will close. If closed, it will open.
2. If closing, the door will reverse.
3. If opening, the door will stop.
4. If the door has been stopped in a partially open
®
remote controls and one Security✚® Keyless
down until the door starts to move.
or bar down until the door starts to move.
your garage door opener, it must be programmed
before use. See Programming.
position, it will close.
5. If obstructed while closing, the door will reverse. If the
obstruction interrupts the sensor beam, the opener
lights will blink for fi ve seconds.
6. If obstructed while opening, the door will stop.
7. 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 misaligned, the door
won't close from a hand-held remote. However, you can
close the door with the Door Control, the Outside Keylock,
or Keyless Entry, if you activate them until down travel is complete. If you release them too soon, the door will
reverse.
The opener lights will turn on under the following
conditions: when the opener is initially plugged in; when
power is restored after interruption; when the opener is
activated.
The light will also turn on when someone walks through
the open garage door.
It will turn off automatically after 4-1/2 minutes. Bulb size
is A19. Bulb power is 75 watts maximum.
30
Page 31
Using the Wall-Mounted Door Control
Press the push button to open or close the
door. Press again to reverse the door during
the closing cycle or to stop the door while it's
opening.
To Open the Door Manually
To prevent possible SERIOUS INJURY or DEATH from
a falling garage door:
• If possible, use emergency release handle to
disengage trolley ONLY when garage door is
CLOSED. Weak or broken springs or unbalanced
door could result in an open door falling rapidly and/
or unexpectedly.
• NEVER use emergency release handle unless garage
doorway is clear of persons and obstructions.
• NEVER use handle to pull door open or closed. If
rope knot becomes untied, you could fall.
The door should be fully closed
if possible. Pull down on the
emergency release handle and lift
the door manually. To reconnect
the door to the opener, press the
door control push button.
The lockout feature prevents
the trolley from reconnecting
automatically, Pull the emergency
release handle down and back
(toward the opener). The door
can then be raised and lowered
manually as often as necessary.
To disengage the lockout feature,
pull the handle straight down. The
trolley will reconnect on the next
UP or DOWN operation.
Trolley
Release
Emergency
Release
Handle
(Pull Down)
MANUAL DISCONNECT
Emergency
Release Handle
(Down and Back)
LOCKOUT POSITION
Arm
POSITION
Trolley
Release
Arm
31
Page 32
Care of Your Opener
1
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause
some minor changes in door
operation requiring some
readjustments, particularly during
the fi rst year of operation.
Pages 27 and 28 refer to the limit
and force adjustments. Only a
screwdriver is required. Follow the
instructions carefully.
Repeat the safety reverse test
(page 29) after any adjustment of
limits or force.
MAINTENANCE SCHEDULE
Once a Month
• Manually operate door. If it is unbalanced or binding,
call a trained door systems technician.
• Check to be sure door opens & closes fully. Adjust
limits and/or force if necessary. (See pages 27 and 28.)
• Repeat the safety reverse test. Make any necessary
adjustments. (See page 29.)
Two Times a Year
• Check chain tension. Disconnect trolley fi rst. Adjust if
necessary (see page 10).
Every Year
• Oil door rollers, bearings and hinges. The opener does
not require additional lubrication. Do not grease the
door tracks.
Every Three to Four Years
• Use a rag to wipe away the existing grease from the
garage door opener rail. Reapply a small layer of white
lithium grease to the rail.
LIMIT CONTROLS
(Left side panel)
Open Force Close Force
FORCE CONTROLS
(Back panel)
THE REMOTE CONTROL BATTERY
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
To reduce risk of fi re, explosion or chemical burn:
• Replace ONLY with 3V2032 coin batteries.
• DO NOT recharge, disassemble, heat above 100° C
(212° F) or incinerate.
The lithium battery should
produce power for up to
5 years.
To replace battery,
Battery
positive
side up (+)
use the visor clip or
screwdriver blade to pry
open the case as shown.
Insert battery positive
side up (+).
Dispose of old battery
properly. Replace the
battery with only 3V2032
coin cell batteries.
NOTICE: To comply with FCC and or Industry Canada (IC) rules,
adjustment or modifications of this receiver and/or transmitter are
prohibited, except for changing the code setting or replacing the
battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE.
Operation is subject to the following two conditions: (1) this device may
not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired
operation.
32
Page 33
Having a Problem?
1. The opener doesn't operate from either the Door
Control or the remote control:
• 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. (Some outlets are controlled
by a wall switch.)
• Have you disabled all door locks? Review installation
instruction warnings on page 10.
• Is there a build-up of ice or snow under the door?
The door may be frozen to the ground. Remove any
restriction.
• The garage door spring may be broken. Have it
replaced.
• Repeated operation may have tripped the overload
protector in the motor. Wait 15 minutes and try
again.
2. Opener operates from the remote, but not from the
Door Control:
• Is the door control lit? If not, remove the bell wire
from the motor unit terminals. Short the red and
white terminals by touching both terminals at the
same time with a piece of wire. If the opener runs,
check for a faulty wire connection at the door
control, a short under the staples, or a broken wire.
• Are the wiring connections correct? Review
Installation Step 6, page 16.
3. The door operates from the Door Control, but not
from the remote control:
• Is the door push bar fl ashing? If your model has the
Lock feature, make sure it is off.
• Program the opener to match the remote control
code. (Refer to instructions on the motor unit
panel.) Repeat with all remotes.
4. The remote control has short range:
• Change the location of the remote control in your
car.
• Check to be sure the antenna on the side or back
panel of motor unit extends fully downward.
• Some installations may have shorter range due to a
metal door, foil backed insulation, or metal garage
siding.
6. The garage door opens and closes by itself:
• Be sure that all remote control push buttons are off.
• Remove the bell wire from the door control terminals
and operate from the remote only. If this solves the
problem, the door control is faulty (replace), or there
is an intermittent short on the wire between the door
control and the motor unit.
• Clear memory and re-program all remote controls.
7. The door doesn’t open completely:
• Is something obstructing the door? Is it out of
balance, or are the springs broken? Remove the
obstruction or repair the door.
• If the door is in good working order but now
doesn’t open all the way, increase the up force. See
Adjustment Step 2.
• If the door opens at least 5 feet (1.5 m), the travel
limits may need to be increased. One turn equals
2" (5 cm) of travel. See Adjustment Step 1.
Repeat the safety reverse test after the adjustment is
complete.
8. The door stops but doesn’t close completely:
• Review the travel limits adjustment procedures on
page 27.
Repeat the safety reverse test after any adjustment of door
arm length, close force or down limit.
9. The door opens but won’t close:
• If the opener lights blink, check the safety reversing
sensor. See Installation Step 10, page 19.
• If the opener lights don’t blink and it is a new
installation, check the down force. See Adjustment
Step 2, page 28. For an existing installation, see next
page.
Repeat the safety reverse test after the adjustment is
complete.
5. 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 89LM can be installed. This kit
was designed to minimize vibration to the house and
is easy to install.
33
Page 34
Having a Problem? (Continued)
10. The door reverses for no apparent reason and opener
lights don’t blink:
• Is something obstructing the door? Pull the
emergency release handle. Operate the door
manually. If it is unbalanced or binding, call a
trained door systems technician.
• Clear any ice or snow from the garage fl oor area
where the door closes.
• Review Adjustment Step 2 on page 28.
• If door reverses in the fully closed position,
decrease the travel limits (Adjustment Step 1).
Repeat 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
particular can affect door travel.
11. The door reverses for no apparent reason and opener
lights blink for 5 seconds after reversing:
• Check the safety reversing sensor. Remove
any obstruction or align the receiving eye. See
Installation Step 10.
12. The opener lights don’t turn on:
• Replace the light bulbs (75 watts maximum). Use
A19 standard neck garage door opener bulb if
regular bulb burns out.
15. The opener motor hums briefl y, then won’t work:
• The garage door springs may be broken. See above.
• If the problem occurs on the fi rst operation of the
opener, door may be locked. Disable the door lock.
Repeat the safety reverse test after the adjustment is
complete.
16. The opener won’t operate due to power failure:
• Use the emergency release handle to disconnect
the trolley. The door can be opened and closed
manually. When power is restored, press the Door
Control push bar and trolley will automatically
reconnect (unless trolley is in lockout position.)
See page 31.
• The Outside Quick Release accessory (for use on
garages with no service door) disconnects the
trolley from outside the garage in case of power
failure.
17. The chain droops or sags:
• It is normal for the chain to droop slightly in the
closed door position. Use the emergency release
rope and handle to disconnect the trolley. If the
chain returns to the normal height when the trolley
is disengaged, and the door reverses on a 2x4 laid
fl at, no adjustments are needed. (See page 10.)
13. The opener lights don’t turn off:
• Is the Light feature on? Turn it off.
14. The opener strains or maximum force is needed to
operate door:
• The door may be out of balance or the springs may
be broken. Close the door and use the emergency
release handle to disconnect the trolley. Open and
close the door manually. 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 a trained door systems technician.
Do not increase the force to operate the opener.
34
Page 35
PROGRAMMING
NOTICE: If this Security
in the receiver of the garage door opener, which provides security against code-theft devices, will be circumvented. The
owner of the copyright in the garage door opener does not authorize the purchaser or supplier of the non-rolling code
transmitter to circumvent that technical measure.
Your garage door opener has already been programmed at the factory to operate with your hand-held remote control.
The door will open and close when you press the large push button.
Below are instructions for programming your opener to operate with additional Security✚
USING THE “LEARN” BUTTON
®
✚
garage door opener is operated with a non-rolling code transmitter, the technical measure
®
remote controls.
To Add or Reprogram an Additional Hand-Held Remote Control
To Erase All Codes From
Motor Unit Memory
To deactivate any unwanted
remote, fi rst erase all codes:
Press and hold the “learn”
button on motor unit until the
learn indicator light goes out
(approximately 6 seconds). All previous codes are now
erased. Reprogram each remote or keyless entry you
wish to use.
1. Press and release the “learn”
button on the motor unit. The learn
indicator light will glow steadily for
30 seconds.
2. Within 30 seconds, press and
hold the button on the hand-held
remote* that you wish to operate
your garage door.
3. Release the button when the motor
unit lights blink. It has learned the
code. If light bulbs are not installed,
two clicks will be heard.
*3-Button Remotes
If provided with your garage door opener, the large
button is factory programmed to operate it. Additional
buttons on any
Security✚
remote or compact
remote can be
programmed to operate
other Security✚
garage door openers.
®
3-Button
®
35
Page 36
To Add, Reprogram or Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be programmed to operate your garage door opener.
USING THE “LEARN” BUTTON
To change an existing, known PIN
If the existing PIN is known, it may be changed by one
person without using a ladder.
1. Press the four buttons for the present PIN, then press
and hold the # button.
The opener light will blink twice. Release the # button.
2. Press the new 4-digit PIN you have chosen, then press
Enter.
The motor unit lights will blink once when the PIN has
been learned.
1. Press and release the “learn”
button on motor unit. The learn
indicator light will glow steadily for
30 seconds.
2. Within 30 seconds, enter a four
digit personal identifi cation
number (PIN) of your choice on
the keypad. Then press and hold
the ENTER button.
3. Release the button when the
motor unit lights blink. It has
learned the code. If light bulbs
are not installed, two clicks will
be heard.
Test by pressing the new PIN, then press Enter. The door
should move.
To set a temporary PIN
You may authorize access by visitors or service people
with a temporary 4-digit PIN. After a programmed
number of hours or number of accesses, this temporary
PIN expires and will no longer open the door. It can be
used to close the door even after it has expired. To set a
temporary PIN:
1. Press the four buttons for your personal entry PIN
(not the last temporary PIN), then press and hold the
✽ button.
The opener light will blink three times. Release the
button.
2. Press the temporary 4-digit PIN you have chosen, then
press Enter.
The opener light will blink four times.
3. To set the number of hours this temporary PIN will
work, press the number of hours (up to 255), then
press ✽.
3. To set the number of times this temporary PIN will
work, press the number of times (up to 255), then
press #.
The opener light will blink once when the temporary PIN
has been learned.
Test by pressing the four buttons for the temporary PIN,
then press Enter. The door should move. If the temporary
PIN was set to a certain number of openings, remember
that the test has used up one opening. To clear the
temporary password, repeat steps 1-3, setting the number
of hours or times to 0 in step 3.
One Button Close: Opener can be closed by pressing
only the ENTER button if the one button close feature
has been activated. This feature has been activated at the
factory. To activate or deactivate this feature press and
hold buttons 1 and 9 for 10 seconds. The keypad will blink
twice when the one button close is active. The keypad will
blink four times when one button close is deactivated.
OR
36
Page 37
REPAIR PARTS
Rail Assembly Parts
1
5
Installation Parts
1
3
5
12
3
2
2
7
6
8
10
9
11
4
KEY PART
NO. NO. DESCRIPTION
1 4A1008 Master link kit
2 41A4813 Chain pulley bracket
3 41A3489 Complete trolley assembly
6
4 1707LM 7 foot (2.1 m) complete rail
1708LM 8 foot (2.4 m) complete rail
1710LM 10 foot (3 m) complete rail
5 41D3484 Full chain assembly
6 83A11 Rail grease
4
KEY PART
NO. NO. DESCRIPTION
1 41A4166 Door control button
2 371LM Single-button remote control
3 10A20 3V2032 Lithium battery
4 29B137 Remote control visor clip
5 41A2828 Emergency release rope & handle
6 41B4494-1 2-conductor bell wire – white
7 41A4353 Header bracket with clevis pin
8 41A5047 Door bracket with clevis pin
9 41A5034 Safety reversing sensor kit
10 178B34 Straight door arm section
11 178B35 Curved door arm section
12 41A5266-1 Safety reversing sensor
NOT SHOWN
41A2770-6 Installation hardware bag
114A4261 Owner’s manual
114A4261SP Owner’s manual - Spanish
assembly
& white/red
& fastener
& fastener
(receiving and sending eyes) with
3 feet (.9 m) 2-conductor bell wire
attached
brackets (2)
(see page 6)
37
Page 38
Motor Unit Assembly Parts
1
2
19
1A
2A
3
15
18
16
17
14
15
13
11
KEY PART
NO. NO. DESCRIPTION
1 41A4208-2 Chain spreader with screws
1A 31D380 Sprocket cover
2 41C4206 Gear and sprocket assembly
2A 41C4220A Gear and sprocket assembly
3 41B4245 Line cord
4 143D100 End panel with all labels
5 175B88 Light socket
6 108D36-2 Lens
7 30B532 Capacitor - 1/2 HP
30B533 Capacitor - 1/3 HP
8 12A373 Capacitor bracket
9 41A3150 Terminal block with screws
(1356M, 1346M)
(1355M, 1345M)
(1356M, 1346M)
(1355M, 1345M)
Complete with: Spring washer,
Thrust washer, Retaining ring,
Bearing plate, Roll pins (2), Drive
gear and worm gear, Helical gear
with retainer and grease
Complete with: Logic board,
End panel with all labels,
Light socket
kit (includes screws not
designated by a number in
illustration)
LIMIT SWITCH
ASSEMBLY
(Up)
Contact
6
Grey
Wire
Yellow
Wire
38
Page 39
ACCESSORIES
CL
O
SED
OPEN
1702LM
41A5281
377LM
915LM
Outside Quick Release:
Required for a garage with NO access
door. Enables homeowner to open
garage door manually from outside by
disengaging trolley.
Extension Brackets:
(Optional) For safety reversing sensor
installation onto the wall or fl oor.
SECURITY✚® Keyless Entry:
Enables homeowner to operate garage
door opener from outside by entering
a password on a specially designed
keyboard. Also can add a temporary
password for visitors or service persons.
This temporary password can be limited
to a programmable number of hours or
entries.
Garage Door Monitor:
Security for the largest door of your
home!
Tells you if your garage door is open or
closed. Monitors up to 4 garage doors by
adding additional sensor modules.
373P
374LM
370LM
378LM
975LM
SECURITY✚® 3-Button Remote Control :
Includes visor clip.
SECURITY✚® 4-Button Remote Control :
Includes visor clip.
SECURITY✚
®
3-Button Mini Remote
Control:
With key ring and fastening strip.
Wireless Door Control:
Push bar, light feature and auxiliary button.
Includes battery.
Laser Park Assist:
Laser enables homeowners to precisely
park vehicles in the garage.
395LM
Remote Light Control:
Enables homeowner to turn on a lamp,
television or other appliance from car,
bedside, or anywhere in the home with a
remote.
39
990LM
Surge Protector:
The Garage Door Opener Surge Protector
is designed to protect LiftMaster
®
garage
door openers against damage from
lightning and power surges.
Page 40
LIFTMASTER® SERVICE
IS ON CALL
OUR LARGE SERVICE ORGANIZATION
SPANS AMERICA
INSTALLATION AND SERVICE INFORMATION IS AS
NEAR AS YOUR TELEPHONE.
SIMPLY DIAL OUR TOLL FREE NUMBER:
1-800-528-9131
www.liftmaster.com
For professional installation, parts and service,
contact your local LIFTMASTER/CHAMBERLAIN
dealer. Look for him in the Yellow Pages, or call our
Service number for a list of dealers in your area.
HOW TO ORDER
REPAIR PARTS
Selling prices will be furnished on request or parts will
be shipped at prevailing prices and you will be billed
accordingly.
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE
THE FOLLOWING INFORMATION:
The Chamberlain Group, Inc. (“Seller”) warrants to the fi rst retail purchaser of this product, for the residence in which this product is
originally installed, that it is free from defect in materials and/or workmanship for a period of one year from the date of purchase [and
that the motor is free from defect in materials and/or workmanship for a period of 48 months (4 years) for models 1356M & 1355M,
and 24 months (2 years) for models 1346M & 1345M from the date of purchase]. The proper operation of this product is dependent on
your compliance with the instructions regarding installation, operation, maintenance and testing. Failure to comply strictly with those
instructions will void this limited warranty in its entirety.
If, during the limited warranty period, this product appears to contain a defect covered by this limited warranty, call 1-800-528-9131,
toll free, before dismantling this product. Then send this product, pre-paid and insured, to our service center for warranty repair. You
will be advised of shipping instructions when you call. Please include a brief description of the problem and a dated proof-of-purchase
receipt with any product returned for warranty repair. Products returned to Seller for warranty repair, which upon receipt by Seller are
confi rmed to be defective and covered by this limited warranty, will be repaired or replaced (at Seller’s sole option) at no cost to you
and returned pre-paid. Defective parts will be repaired or replaced with new or factory-rebuilt parts at Seller’s sole option.
ALL IMPLIED WARRANTIES FOR THE PRODUCT, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE ONE YEAR LIMITED
WARRANTY PERIOD SET FORTH ABOVE [EXCEPT THE IMPLIED WARRANTIES WITH RESPECT TO THE MOTOR, WHICH ARE
LIMITED IN DURATION TO THE 48 MONTHS (4 YEARS) FOR MODELS 1356M & 1355M AND 24 MONTHS (2 YEARS) FOR MODELS
1346M & 1345M LIMITED WARRANTY PERIOD FOR THE MOTOR], AND NO IMPLIED WARRANTIES WILL EXIST OR APPLY AFTER
SUCH PERIOD. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply
to you. THIS LIMITED WARRANTY DOES NOT COVER NON-DEFECT DAMAGE, DAMAGE CAUSED BY IMPROPER INSTALLATION,
OPERATION OR CARE (INCLUDING, BUT NOT LIMITED TO ABUSE, MISUSE, FAILURE TO PROVIDE REASONABLE AND NECESSARY
MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR REINSTALLING A
REPAIRED OR REPLACED UNIT, REPLACEMENT OF BATTERIES AND LIGHT BULBS OR UNITS INSTALLED FOR NON-RESIDENTIAL
USE.
THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE
DOOR HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES.
THIS LIMITED WARRANTY ALSO DOES NOT COVER ANY PROBLEMS CAUSED BY INTERFERENCE. ANY SERVICE CALL THAT
DETERMINES THE PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT IN A FEE TO YOU.
UNDER NO CIRCUMSTANCES SHALL SELLER BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES ARISING
IN CONNECTION WITH USE, OR INABILITY TO USE, THIS PRODUCT. IN NO EVENT SHALL SELLER’S LIABILITY FOR BREACH
OF WARRANTY, BREACH OF CONTRACT, NEGLIGENCE OR STRICT LIABILITY EXCEED THE COST OF THE PRODUCT COVERED
HEREBY. NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS
PRODUCT.
Some states do not allow the exclusion or limitation of consequential, incidental or special damages, so the above limitation or
exclusion may not apply to you. This limited warranty gives you specifi c legal rights, and you may also have other rights which vary
from state to state.