Chamberlain 1355M Owner's Manual

GARAGE DOOR OPENER
Model Series 1300
For Residential Use Only
Model 1356M - 1/2HP
Model 1346M - 1/3HP
Owner's Manual
Please read this manual and the enclosed safety materials carefully!
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Fasten the manual near the garage door after installation.
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■ The door WILL NOT CLOSE unless the Protector System
Periodic checks of the opener are required to ensure safe operation.
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■ The model number label is located on the front panel of your opener.
®
®
is connected and properly aligned.
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
Model 1355M - 1/2HP
Model 1345M - 1/3HP