Chamberlain WHISPER DRIVE HD900D User Manual
Garage door opener model hd900d, Owner’s manual
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The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
GARAGE DOOR OPENER
Model HD900D
For Residential Use Only
Owner’s Manual
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Please read this manual and the enclosed safety materials carefully!
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Fasten the manual near the garage door after installation.
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The door WILL NOT CLOSE unless The Protector System
®
is connected and properly aligned.
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Periodic checks of the opener are required to ensure safe operation.
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The model number label is located on the left side panel of your opener.
®
®
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Table of contents
Document Outline
- ENGLISH
- MODEL HD900D
- 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 Control Console
- Install the Battery
- Install the Lights
- Attach the Emergency Release Rope and Handle
- Electrical Requirements
- Install The Protector System® (Safety Sensors)
- Fasten the Door Bracket
- Connect Door Arm to Trolley
- ALL ONE-PIECE DOORS
- ADJUSTMENT
- OPERATION
- PROGRAMMING
- REPAIR PARTS
- ACCESSORIES
- NOTES
- CHAMBERLAIN® SERVICE IS ON CALL
- HOW TO ORDER REPAIR PARTS
- WARRANTY
- SPANISH