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Most Recent LiftMaster LJ8900W Questions
Reset Pull Cord
Power was out and had to open garage door by pulling the emergency cord. How to reset the cord
Power was out and had to open garage door by pulling the emergency cord. How to reset the cord
(Posted by rcf7263 10 months ago)
Power Wasn't Working So Pulled Cord And Opened It Buy Hand Will Not Reset
How do I reset the pull c
How do I reset the pull c
(Posted by fredcutsinger 2 years ago)
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Popular LiftMaster LJ8900W Manual Pages
LJ8900W Manual English French - Page 1
... product is not intended for Sectional Doors
Model LJ8900W
For Light Duty Commercial Use
Install On Sectional Doors With Torsion Assemblies Only
NOT FOR RESIDENTIAL USE
After Installation, Please Leave with outside pickup drum or doors utilizing extension springs.
• Please read this manual and the enclosed safety materials carefully! • The door WILL NOT CLOSE unless the Protector...
LJ8900W Manual English French - Page 2
... 21
Test Automatic door lock 21
To Open the Door Manually 21
Operation
22
Using Your Door Operator 23
Programming
24
Remote Control (Not Provided 24
To Erase the Memory 24
Maintenance
25
Care of Your Door Operator 25
Troubleshooting
26
Diagnostic Chart 26
Additional Troubleshooting 27
Repair Parts
29
Installation Parts 29
Door Operator Parts 29
Accessories
30...
LJ8900W Manual English French - Page 5
...door lock (Model 841LM): The automatic door lock is used to prevent the door from being manually opened once the door is packaged in one carton which contains the motor unit and the parts illustrated below.
Single Button Control Station
Door...the door operator. Battery Backup (Model 485LM): Provides backup power to install the safety reversing sensor. Introduction
Carton Inventory
Your door ...
LJ8900W Manual English French - Page 7
HARDWARE
Screw #10-32 (2)
Socket Wrench
Installation
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of installation, test safety reversal system. ALL repairs to do so.
11. Install the Emergency Release Marking.
NEVER connect door operator to power source until instructed. Door MUST reverse on contact with vehicles to avoid accidental release.
7. Loosely attach slotted ...
LJ8900W Manual English French - Page 11
... time. Installation
5 Install the Single Button Control Station
Install door control within sight of door, out of reach of children at a minimum height of 5 feet (1.5 m) above floors, landings, steps or any other adjacent walking surface, and away from ALL moving parts of door.
1. Select appropriate knockout and run the wires to the control station and replace the...
LJ8900W Manual English French - Page 12
...doors without additional hardware. Installation
6 Install the Protector System
The safety reversing sensor must be unobstructed. The mounting brackets are available if needed.
Extension brackets (see page 15. No part of its electronic beam.
The sensors must be securely fastened to the full open... beam to the door operator BEFORE installing the safety reversing sensor.
This...
LJ8900W Manual English French - Page 15
... be in power supply accessory (model 100MAPS) is level and secure the upper mounting bracket to a solid surface such as the sole entrapment protection device for the protection of the door following are general instructions for use this
location.
The plug-in the fully opened or closed position BEFORE installing the Light Curtain.
• Correctly...
LJ8900W Manual English French - Page 19
.../or a
beep is correctly installed (see page 10). • Check to see if the safety reversing sensors are unable to program the travel to vehicles, be used to operate the door up or down cycle using the remote control or the UP and DOWN buttons. The door will flash. 6. Adjustments
1 Program the Travel
Travel limits regulate...
LJ8900W Manual English French - Page 21
... possible.
With the door fully closed, the automatic door lock bolt should be able to disengage door ONLY when door is no click, the roller may be opened
manually. 3. When the door reaches the fully closed , push on the front of persons and obstructions. Pull the emergency handle a second time. 5. The door will flash diagnostic code 3-5, see page...
LJ8900W Manual English French - Page 22
... BEFORE performing ANY service or maintenance.
13. SAVE THESE INSTRUCTIONS.
22 ALL repairs to adjust the door operator properly may cause SEVERE INJURY or DEATH.
9. The door could result in SEVERE INJURY or DEATH.
11. Use caution when using this release with 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on contact with the door open door falling rapidly...
LJ8900W Manual English French - Page 25
... part 15 of the following two conditions: (1) this device may cause undesired operation. This device has been tested and found to comply with the limits for help.
25 These limits are designed to be sure door opens and closes fully. Make any interference received, including interference that interference will not occur in a particular installation...
LJ8900W Manual English French - Page 27
... The door opens and closes by a wall switch.) • Have you are the springs broken? Remove the obstruction or repair the door. Have it is complete. The door reverses for reference). See above. • If the problem occurs on page 7. • Are the wiring connections correct? Repeat with the remote control or visit
LiftMaster.com). Review installation instruction warnings...
LJ8900W Manual English French - Page 30
... Remote Light: Wireless light that you are ordering a repair part please have the
following information: part number, part name, and model number.
114A5002B
© 2017, LiftMaster All Rights Reserved Wi-Fi® is recommended that can program to your door operator while calling. This door operator WILL NOT work until the safety reversing sensors are calling about a troubleshooting issue...
LJ8900W Product Data Sheet - Page 1
...CSW24U
JACKSHAFT DOOR SECTIONAL OPERATOR
Use only LiftMaster monitored entrapment protection devices itemized on the accessory page of the operators installation manual to re-engage
PROGRAMMING Tactile buttons
CIRCUIT BOARD
Solid-state circuit board
MOTOR OPERATOR WALL CONTROL
Single-button control station
PUSH BUTTON STATION
Single-push button control
SPECIFICATIONS
RADIO...
Model LJ8900W Product Drawing - Page 1
...
TITLE: LIFTMASTER (LJ8900W) OPERATOR
CAD FILE: - SHEET NO:
1/1
2.50
0.29
2.75
co
0
1.00 1
12.00
1.00 1
MOUNTING BRACKET HOLES (4 PLCS.)
LEFT
TOP 7.37 6.07
IlEgialEmoaQ:r1
BOTTOM
7.47
Do-
2.50
0
0 0
1.42
eh FOR COPPER IRE OILY
O O O
21.82
6.24 FRONT
(LJ8900W) LIGHT DUTY OPERATOR
RIGHT
BACK
Lift Master
LIFTMASTER (CHAMBERLAIN GROUP, INC.) ENGINEERED SERVICES
300...
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