Chamberlain 2500B User Manual
Owner’s manual, Garage door opener model 2500b
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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 of your opener.
GARAGE DOOR OPENER
Model 2500B
For Residential Use Only
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
New!
Optional Accessor
y
Available
See Page 35 for the New
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Table of contents
Document Outline
- GARAGE DOOR OPENER Model 2500B
- TABLE OF CONTENTS
- INTRODUCTION
- ASSEMBLY
- INSTALLATION
- INSTALLATION STEP 1 Determine the Header Bracket Location
- INSTALLATION STEP 2 Install the Header Bracket
- INSTALLATION STEP 3 Attach the Rail to the Header Bracket
- INSTALLATION STEP 4 Position the Opener
- INSTALLATION STEP 5 Hang the Opener
- INSTALLATION STEP 6 Install the Door Control
- INSTALLATION STEP 7 Install the Lights and Lens
- INSTALLATION STEP 8 Attach the Emergency Release Rope and Handle
- INSTALLATION STEP 9 Electrical Requirements
- INSTALLATION STEP 10 Install The Protector System®
- INSTALLATION STEP 11 Fasten the Door Bracket
- INSTALLATION STEP 12 Connect Door Arm to Trolley
- ADJUSTMENT
- OPERATION
- CARE OF YOUR OPENER
- HAVING A PROBLEM?
- PROGRAMMING
- REPAIR PARTS
- ACCESSORIES
- LIFTMASTER SERVICE IS ON CALL
- WARRANTY