| 1. | Chamberlain Garage Door Opener 3130 1/3 HP User Guide CHAMBERLAIN 8 Lift MasteK The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www liftmaster com c us SECURITY GARAGE DOOR OPENER Models 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 op |
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