■ 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 garage door opener are required to ensure safe operation.
■ The model number label is located on the left side panel of your garage door
opener.
■ This garage door opener is compatible with MyQ
®
and Security+ 2.0™
accessories.
■ DO NOT install on a one-piece door if using devices or features providing
unattended close. Unattended devices and features are to be used ONLY
with sectional doors.
CONTENTS
Preparation. . . . . . . . . . . . . . . .1-4
Assembly . . . . . . . . . . . . . . . . .5-8
Installation . . . . . . . . . . . . . . .9-26
Adjustments . . . . . . . . . . . . . 27-29
Battery Backup. . . . . . . . . . . . . . 30
MyQ
®
Smartphone Control
Get Connected . . . . . . . . . . . . . . 31
Operation . . . . . . . . . . . . . . . 32-36
Maintenance . . . . . . . . . . . . . . . 37
Troubleshooting. . . . . . . . . . . 38-39
Accessories. . . . . . . . . . . . . . . . 40
Warranty. . . . . . . . . . . . . . . . . . 41
Repair Parts . . . . . . . . . . . . . 42-43
1-1/4 hps
*
Belt Drive
Garage Door Opener with
MyQ
®
Smartphone Control
and Battery Backup
The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
www.mychamberlain.com
Model HD950WF
FOR RESIDENTIAL USE ONLY
* Horsepower similar (hps) designates that this garage
door opener system meets Chamberlain’s pulling force
specification for a 1-1/4 horsepower garage door opener.
Write down the MyQ
®
serial number
located on the garage door opener:
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