The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
GARAGE DOOR OPENER
Model 248739L
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.
®
®