Chamberlain 1240R - 1/4HP User Manual

Garage door opener model series 1200, Owner’s manual

The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com

GARAGE DOOR OPENER

Model Series 1200

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 front panel of your opener.

Model 1256R - 1/2HP
Model 1246R - 1/3HP

Model 1255R - 1/2HP
Model 1245R - 1/3HP

Model 1240R - 1/4HP

This manual is related to the following products:

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