LiftMaster 3950 3950 Manual - Page 1

LiftMaster 3950 Manual

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® DOOR OPERATOR Model 3950 For Light Duty Commercial Use The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 www.liftmaster.com Com patible with Owner's Manual ■ Please read this manual and the enclosed safety materials carefully! ■ The door WILL NOT CLOSE unless The Protector System® is connected and properly aligned. ■ Periodic checks of the operator are required to ensure safe operation. ■ The model number label is located behind the hinged door of your operator. ■ DO NOT exceed 10 complete cycles of door operation per hour. ■ DO NOT use with sectional type doors. ■ This manual is to be left with the property owner. 2 YEAR WARRANTY Serial # (Located on electrical box cover) Installation Date

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Owner’s Manual
■
Please read this manual and the enclosed safety materials carefully!
■
The door WILL NOT CLOSE unless The Protector System
®
is connected and properly aligned.
■
Periodic checks of the operator are required to ensure safe operation.
■
The model number label is located behind the hinged door of your operator.
■
DO NOT exceed 10 complete cycles of door operation per hour.
■
DO NOT use with sectional type doors.
■
This manual is to be left with the property owner.
DOOR OPERATOR
Model 3950
For Light Duty Commercial Use
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.liftmaster.com
®
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Serial #
(Located on electrical box cover)
Installation Date
2
YEAR
WARRANTY