CONTENTS PAGE
Safety Rules ................................................................2
Features of Your Opener.............................................3
Specifications ..............................................................3
You'll Need Tools.........................................................3
Completed Installation Illustration ..........................4 - 5
Carton Inventory..........................................................6
Hardware Inventory .....................................................7
Assembly Section.................................................8 - 12
Installation Section .............................................13 - 22
Travel Limit Adjustments ...........................................23
Force Adjustments.....................................................24
CONTENTS PAGE
Test the Safety Reverse System.................................25
The Protector System™..............................................26
Receiver & Remote Control Programming..................26
Operation of Your Opener...........................................27
Accessories.................................................................27
Care & Maintenance of Your Opener..........................28
Having a Problem? ..............................................29 - 30
Repair Parts, Opener Assembly..................................31
How To Order Repair Parts.........................................32
Warranty......................................................................32
Garage Door Opener
Owner’s Manual
FOR RESIDENTIAL USE ONLY
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
Model 1120E – 1/2HP
Model 1110E – 1/2HP
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the front panel of your opener.
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