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Need help?Do you have a question about the MyQ LiftMaster 8155W and is the answer not in the manual?
Information on electrical connections and safety precautions.
Details on typical and permanent wiring methods.
Guide to checking and improving Wi-Fi signal for opener.
Explanation of LED indicators for Wi-Fi connectivity.
Steps to program remote controls to the garage door opener.
Instructions for programming keyless entry devices.
Procedures to erase stored remote and keyless entry codes.
How to open and close the garage door manually.
Explanation of the lockout feature for manual operation.
Details on the battery backup system for power outages.
Overview of multi-function and push button door controls.
Explains electronic controls for door travel setup.
Identifies buttons used for travel limit programming.
Step-by-step guide to setting door travel limits.
Procedure for the opener to automatically set force.
Instructions for testing the safety reversal mechanism.
Guide for testing the safety reversing sensors.
Tasks for monthly and annual upkeep and lubrication.
How to replace batteries in remote controls safely.
Solutions for common garage door opener problems.
Key safety principles for operating garage door openers.
Precautions to keep children safe around garage door openers.
Checking door components and applying lubricant.
Testing the door's balance and smooth movement.
Verifying the functionality of safety sensors and reversal systems.
General| Type | Chain Drive |
|---|---|
| Horsepower | 1/2 HP |
| Wi-Fi Connectivity | Yes |
| Battery Backup | No |
| Max Door Height | 7 feet |
| Voltage | 120V |
| Motor | DC Motor |
| Speed | 7 inches per second |
| Smart Home Integration | MyQ |
| Safety Features | Safety sensors |
| Security | Rolling Code Technology |
| Remote Control | Included |
| Lighting | LED |
| Warranty | 1 year |
