| 1. | Chamberlain Garage Door Opener 2580 1/2 HP User Guide CHAMBERLAIN Lif t Master The Chamberlain Group Inc 845 Larch Avenue Elmhurst Illinois 60126 1196 www liftmaster com SKCIJUriT i GARAGE DOOR OPENER Model 2580 1 2 HP For Residential Use Only Owner s Manual m 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 th |
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