The Chamberlain Group, Inc.
A DUCHOSSOIS ENTERPRISE
845 Larch Avenue
Elmhurst, Illinois 60126
®
MODEL 1255GM – 1/2HP
MODEL 1245GM – 1/3HP
Complies with UL 325
Regulations effective
January 1, 1993.
■
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 and adjustment of the opener are required to ensure safe
operation.
■
The model number label is located under the light lens on the front panel of
your opener.
