Chamberlain WHISPER DRIVE 248739 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

Periodic checks of the opener are required to ensure safe operation.

The model number label is located on the left side panel of your opener.

The Chamberlain Group, Inc.

845 Larch Avenue

Elmhurst, Illinois 60126-1196

www.chamberlain.com

is connected and properly

Table of Contents

Troubleshooting

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Summary of Contents for Chamberlain WHISPER DRIVE 248739