Chamberlain 2280-267 User Manual
Owner’s manual
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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
GARAGE DOOR OPENER
Models 2280 1/2 HP
2280-267 1/2 HP
2280-976 1/2 HP
For Residential Use Only
®
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.
®
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Table of contents
Document Outline
- ENGLISH OWNER’S MANUAL
- GARAGE DOOR OPENER Models 2280/2280-267/2280-976
- TABLE OF CONTENTS
- INTRODUCTION
- ASSEMBLY
- INSTALLATION
- Determine the Header Bracket Location
- Install the Header Bracket
- Attach the Rail to the Header Bracket
- Position the Opener
- Hang the Opener
- Install the Door Control
- Install the Light
- Attach the Emergency Release Rope and Handle
- Electrical Requirements
- Install The Protector System
- Fasten the Door Bracket
- Connect Door Arm to Trolley
- ADJUSTMENT
- OPERATION
- CARE OF YOUR OPENER
- HAVING A PROBLEM?
- DIAGNOSTIC CHART
- PROGRAMMING
- REPAIR PARTS
- ACCESSORIES
- LIFTMASTER SERVICE IS ON CALL/HOW TO ORDER REPAIR PARTS
- WARRANTY
- SPANISH OWNER’S MANUAL