Chamberlain 8155 User Manual

CONTRACTOR Series Garage Door Opener
MODELS 8155 • 8165 • 8065
USER’S GUIDE
• Please read this guide and the enclosed safety materials carefully!
• The door WILL NOT CLOSE unless the Protector System
®
is connected and properly aligned.
• Periodic checks of the garage door opener are required to ensure
safe operation.
• This garage door opener is ONLY compatible with MyQ
®
and Security+ 2.0
®
accessories.
• DO NOT enable the Timer-to-Close feature if you are installing the
garage door opener on a one-piece door. The Timer-to-Close is to
be used ONLY with sectional doors.
• Attach enclosed warning labels to the location indicated on label.
FOR RESIDENTIAL USE ONLY
LiftMaster
845 Larch Avenue
Elmhurst, Illinois 60126-1196
LiftMaster.com
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Chamberlain 8155 Specifications

General

Brand	Chamberlain
Model	8155
Category	Garage Door Opener
Language	English

Summary

LiftMaster Contractor Series Garage Door Opener

Operation

Using Your Garage Door Opener

Explains how to activate the opener and its response to obstructions.

The Protector System® (Safety Reversing Sensors)

Describes the function and importance of the safety reversing sensors.

Using the Door Control

Programming - Push Button Door Control

Programming - Multi-Function Control Panel

Programming - Remote Controls

To Open the Door Manually

Adjustment

Introduction to Adjustment

Overview of the opener's electronic controls for setup and adjustments.

Program the Travel

Test the Safety Reversal System

Test the Protector System®

Maintenance

The Remote Control Battery

Instructions on how to replace the battery in the remote control.

Troubleshooting

Diagnostic Chart

A table mapping diagnostic codes to symptoms and solutions for opener problems.

Repair Parts

Accessories

Registration

Warranty