Chamberlain 2500B Garage Door Opener User Manual


 
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 front of your opener.
GARAGE DOOR OPENER
Model 2500B
For Residential Use Only
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
New!
Optional Accessory
Available
See Page 35 for the New