Security + WhisperDrive 248754 Owner's Manual

CHAMBERLAIN _
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
SI ( URITI',I,
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.