LiftMaster 8500W Support Question
LiftMaster 8500W Support Question
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Question posted by djcee9 on October 8th, 2021
Error Code On My Lift Master 8500w
How do I correct "error code 4-3?
Current Answers
Answer #1: Posted by Troubleshooter101 on October 8th, 2021 8:55 PM
Troubleshooter101
Member since:
September 30th, 2015 Points: 2,927,030
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Please check this link below:-
https://www.fixya.com/support/t27157921-liftmaster_garage_door_opener_5_years
https://www.couponxoo.com/liftmaster-garage-door-opener-error-code-43
Thanks
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Troublshooter101
Answer #2: Posted by SonuKumar on October 9th, 2021 5:47 AM
SonuKumar
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May 9th, 2021 Points: 16,621,300
Member since:
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Why the error code is being displayed: Loss of RPM during DOWN travel
Door/Opener Behaviors: Garage door stops and reverses before touching the garage floor and returns to the open position.
Symptoms/Resolution:
Diagnostic Code of 4-3:
Loose Travel Module Assembly: Check mounting tabs/screws to ensure snug fit between module and motor/bracket.
Loose Travel Module Wire(s): Check connection points to ensure snug fit. Repair or replace Wire Harness.
https://support.dealer.liftmaster.com/articles/Knowledge/Garage-Door-Opener-Diagnostic-Codes
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Related LiftMaster 8500W Manual Pages
8500W Product Brochure - Page 1
SMART PARTNERS:
PRODUCT BROCHURE 8500W
DC BATTERY BACKUP WALL MOUNT WI-FI® GARAGE DOOR OPENER
More space overhead. OPEN UP POSSIBILITIES.
No limits to what your garage can become.
Owners Manual - Page 1
Send it in by trained garage door technicians.
Wall Mount Wi-Fi® Garage Door Opener
Models 8500W, 8500W-267
For Residential Use Install On Sectional Doors With Torsion Assemblies Only
This product is intended for use on low headroom tracks or garage doors utilizing extension springs.
•• Please read this manual and the enclosed safety materials carefully!
••...
Owners Manual - Page 3
... door lock
Safety reversing sensor
b 3" (7.6 cm)
a
2.5" (6.4 cm)
Torsion bar
myQ Remote LED Light
Door spring
g
f h
3 m). If the movement is not corrected, the life of the garage door opener ...doors up to 430lbs. (195.4Kgs)
• High lift (up to 54" (137.2 cm) high) and standard lift sectional doors up to 14 ft. (4.3 m) high.
• Doors up to 18 ft. (5.5 m) wide.
• Doors...
Owners Manual - Page 5
...
5 Torque Meter
(not shown) NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
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 the garage door. If your door binds, sticks, or is out of which are under EXTREME tension. •...
Owners Manual - Page 12
.... Attach the wire to 2 Smart Control Panels or 4 of the door control over the screw and slide down into place.
6. Lift the push bar up to the wall and ceiling with screwdriver tip
NOTE: DO NOT connect the power and operate the garage door opener at a minimum height of 5 feet (1.5 m) above floors, landings, steps or...
Owners Manual - Page 17
... connection through conduit, cut to proper length and strip installation.
7. Strip 1/2" (1.3 cm) of the garage door opener (according to local code):
1. Be sure power is required by your garage door opener has a grounding type plug with moving parts.
10. BlaBcklack WirWe ire
• Garage door installation and wiring MUST be in compliance with wire nuts (not provided). This plug...
Owners Manual - Page 19
..., indicates the garage door opener is low. ORANGE LED:
The garage door opener has lost power and is in fire. NOTE: Battery does not have to be fully charged to be replaced. Plug in Battery Backup mode, myQ Smartphone Control and wireless myQ devices will be replaced.
• A solid red LED with local codes for replacement battery...
Owners Manual - Page 26
... is activated the lights will turn off . SCREEN The screen will display the time and temperature until the garage door opener activates (it will display the Diagnostic Code.
The lights will not control the lights when the door is sensed. When the lights are misaligned. NOTE: Before enabling the TTC for added peace of the...
Owners Manual - Page 27
.... Displays any errors that have occurred.
27 Refer to view the Settings menu.
For sectional doors ONLY.
Adjust the contrast of 1-1/2 to 4-1/2 minutes. Turn the Maintenance Alert (MAS) on/off /on. SETTINGS Press the navigation button below the down arrow till you see page 28. Set the Timer-to control your garage door opener lights...
Owners Manual - Page 28
... depending on the keyless entry keypad.
Programming can be heard) when the code has been programmed.
To program additional accessories refer to the instructions provided with a Homelink, you wish to use and then press any other types of your garage door opener. If your choice on the make, model, and year of remote controls...
Owners Manual - Page 29
.... All programming is now erased. Programming
Program the myQ Remote LED Light
Your garage door opener remote light has already been programmed at the factory to
operate the light. 3. The code has been programmed when the remote light blinks
once.
PROGRAM A DOOR OPENER TO THE myQ REMOTE LED LIGHT 1. Press the LEARN button on the remote...
Owners Manual - Page 32
... as needed . broken spring or door lock, correct as needed . UP Button DOWN Button
DIAGNOSTIC CODE SYMPTOM Up Arrow Down Arrow Flash(es) Flash(es)
1
1
The garage door opener
will not close and the light
flashes.
1
2
The garage door opener
will not close and the light
flashes.
1
3
The door control will not
function.
1
4
The garage door opener
will not close
myQ Remote...
Owners Manual - Page 33
...still not activate the door check the diagnostic codes to ensure the garage door opener is not activated on page 8. • Are the wiring connections correct? The door doesn't open completely: • Check power door lock. • Is something obstructing the door? Troubleshooting
Additional Troubleshooting
The garage door opener doesn't operate from either the door control or the...
Quick Start Guide - English French - Page 1
...and release the UP Button. Wall Mount Wi-Fi® Garage Door Opener
Model 8500W
This Quick Start Guide is intended to be comprehensive. these ...Opener runs
Communication error to the manual.
3
Install the Battery Backup
1. broken spring or door lock, correct as the garage door opener if possible. Replace logic board.
3
1
The garage door opener Activate the garage door opener...
Instructions - English French Spanish - Page 4
... visit LiftMaster.com. Add MyQ serial number to MyQ App
To program the Wi-Fi garage door opener to your garage door opener.
"click""click"
LEARN Button LEARN LED
4 Up to 40 Security+ 2.0® remote controls can be heard) when the code has been programmed. Press the navigation button below . Press and hold the program button on...
8500W Users Guide - English French - Page 1
... Windsor Drive Oak Brook, IL 60523 Send it in by trained garage door technicians. Register your garage door opener to door springs and/or track configurations.
USER'S GUIDE
FOR RESIDENTIAL USE ONLY INSTALL ON SECTIONAL DOORS WITH
TORSION ASSEMBLIES ONLY
Wall Mount Wi-Fi® Garage Door Opener
Model 8500W
This product is intended for installation only by texting the photo...
8500W Product Guide - English - Page 1
... optimize space.
myQ REMOTE LED LIGHT PROVIDES BRIGHT, MAINTENANCE-FREE ILLUMINATION. DC
8500W
BATTERY BACKUP WALL MOUNT WI-FI® GARAGE DOOR OPENER
The ultimate garage access solution, designed to 3 openers or myQ Light Accessories.
KEY FEATURE
SPACE-SAVING
Design Maximizes Versatility
S
HEAVY LIFTING
Powers 850 lbs. BUILT-IN WI-FI FOR THE EASIEST WAY TO CONNECT...
8500W Product Guide - English - Page 2
MASTERFUL ENGINEERING.
8500W
DC BATTERY BACKUP WALL MOUNT
MOTOR
POWER
WI-FI® GARAGE DOOR OPENER
--H ea vy-Du ty 12V DC
- -120V A C
--A utoma tic Th er mal
--60 H z Vo lta ge
Protection
- -1. 5A C ur r e nt R a ti n g
--Per man ent Lub r ica t io n
- -U L ® L i s t e d
--6' Po w e r C o r d ( 3-
DOOR WEIGHT 850 lbs.†
8.5"
Per second for door...+ 2.0 coding only. ...
Accessory Compatibility Chart - Page 1
...or myQ Light Accessories. - X
- Program and control a single Garage Door Opener, Gate Operator, Commercial Door Operator or myQ Light Accessories. - With Security+ 2.0 Rolling Code Technology, users are assured of Garage Door Openers.
374UT 2-Button Mini Universal Remote Control No
893MAX 3-Button Remote Control
Elite Series® Models 8500W, 8500, WLED, 85503, 8580WLB, 8550WLB*, 8587W...
Accessory Compatibility Chart - Page 2
...schedules for service.
- Compatible with LiftMaster Security+ 2.0 and Wi-Fi Garage Door Openers. All Rights Reserved. Garage Door Opener Manufacture Year Learn Button Color Frequency Code
Model Numbers
Control Panels 889LM myQ® Control Panel
Pack -
Plugs into any myQ-enabled garage door openers and lighting. LCD Panel shows time, temp and maintenance alerts.
- Motion...
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