www.chamberlain.com
Installation Manual
Chain Drive Garage Door Opener
Models C2405C • D2405C • C2102C •
C2202C • D2101C
FOR RESIDENTIAL USE ONLY
PRE PROGRAMMED REMOTE
CONTROL INCLUDED
To register your garage door opener to receive updates and oers
from Chamberlain, visit chamberlain.registria.com or use the icon
below:
1. Take a photo of the camera icon including
the points ( ).
2. Send it in by texting the photo to 71403 (US).
• 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 back 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.
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