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Chamberlain WHISPER DRIVE 248754 User Manual

Owner’s manual, For residential use only

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The Chamberlain Group, Inc.

845 Larch Avenue

Elmhurst, Illinois 60126-1196

www.chamberlain.com

GARAGE DOOR OPENER

Model 248754

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 left side panel of your opener.

®

®