Chamberlain 2500B User Manual
Owner’s manual, Garage door opener model 2500b
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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