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Contents
Preparation ......................................2-5
Assembly .......................................6-10
Installation ..................................11-28
Install the Door Control ............21-22
Install the Protector System ......23-26
Connect
Power
.........................27-28
Adjustments .................................29-31
myQ® Smartphone Control .................32
Operation .....................................33-36
Features
.......................................34
Using your Garage Door Opener .....35
Push Button Door Control ..............35
Remote Control and
Keyless Entry ................................35
Homelink®
...................................35
To Erase the Memory .....................36
To Open the Door Manually ...........36
Maintenance .....................................37
Troubleshooting ...........................38-39
Accessories ........................................40
Warranty ...........................................41
Repair Parts .................................42-43
Owner’s Manual
C253
Chain Drive
Garage Door Opener
FOR RESIDENTIAL USE ONLY
PRE-PROGRAMMED REMOTE CONTROL
INCLUDED
www.chamberlain.com
www.mychamberlain.com
• 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 front panel of your garage
door opener.
• This garage door opener is compatible with myQ® and
S
b
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.
Garage Opener
