8550 Manual
Page 1
...doors. NOTE: If you are installing the garage door opener on a one -piece door, visit www.liftmaster.com for installation instructions. . Belt Drive Garage Door Opener Model 8550 FOR RESIDENTIAL USE ONLY Write down the following information for future reference: Serial Number: Date of Purchase: ... ■ DO NOT enable the Timer-To-Close feature if you are installing the garage door opener on a one -piece door. www.liftmaster.com The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 Contents BELT DRIVE GARAGE DOOR OPENER.. 1 PREPARATION 2 ASSEMBLY 4 INSTALLATION...
...doors. NOTE: If you are installing the garage door opener on a one -piece door, visit www.liftmaster.com for installation instructions. . Belt Drive Garage Door Opener Model 8550 FOR RESIDENTIAL USE ONLY Write down the following information for future reference: Serial Number: Date of Purchase: ... ■ DO NOT enable the Timer-To-Close feature if you are installing the garage door opener on a one -piece door. www.liftmaster.com The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 Contents BELT DRIVE GARAGE DOOR OPENER.. 1 PREPARATION 2 ASSEMBLY 4 INSTALLATION...