8557 Manual
Page 1
.... ■ DO NOT enable the Timer-to-Close feature if you are required to be used ONLY with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage...opener on a one -piece door, visit www.liftmaster.com for future reference: Serial Number: . Write down the following information for installation instructions. NOTE: If you are installing the garage door opener on a one -piece door. DC Belt Drive with sectional doors. Date of your garage door ...
.... ■ DO NOT enable the Timer-to-Close feature if you are required to be used ONLY with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials carefully! ■ Fasten the manual near the garage...opener on a one -piece door, visit www.liftmaster.com for future reference: Serial Number: . Write down the following information for installation instructions. NOTE: If you are installing the garage door opener on a one -piece door. DC Belt Drive with sectional doors. Date of your garage door ...
