Chamberlain 1265 User Manual

The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlaingroup.com
GARAGE DOOR OPENER
Models • 1265 • 1265-267
1/2 HP
For Residential Use Only
Complies with UL 325
regulations effective
January 1, 1993
®
Owner’s Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless the Protector System
®
is connected and
properly aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the front panel of your opener.

Chamberlain 1265 Specifications

General

Horsepower	1/2 HP
Remote Controls	2
Warranty	Motor: Lifetime, Parts: 1 year
Drive System	Chain drive
Speed	7 inches per second
Security	Rolling code technology
Battery Backup	No
Safety Features	Safety sensors
Smart Home Compatibility	MyQ Compatibility

Summary

Initial Setup and Preparation

Preparing Your Garage Door

Ensure the garage door is balanced and free of obstructions before installation.

Assembly Steps

Installation Procedures

Determine Header Bracket Location

Identifies the correct mounting position for the header bracket on the wall or ceiling.

Install Header Bracket

Position and Hang the Opener

Install Door Control and Related Components

Covers mounting the wall control, lights, emergency release, and safety sensors.

Electrical Requirements and Door Arm Connection

Adjustment and Testing

Adjust Travel Limits

Sets the points where the door stops during opening and closing cycles.

Adjust Door Force

Regulates the power needed for opening and closing to ensure proper reversal.

Safety System Testing

Tests the safety reversal and Protector System for correct operation.

Operation and Maintenance

Routine Opener Care and Troubleshooting