User manuals, guides and specifications for your chamberlain power drive 940d garage door opener.

Chamberlain 940d-01. Press and release learn button on the motor unit like a door bell. Within 30 seconds, enter 4 digit pin number into the keypad and press and hold enter. Here are some updates and me showing my keypad.

Database contains 1 chamberlain power drive 940d manuals (available for free. The chamberlain 940d wireless keyless entry system is easy to install allows you to control your garage door or gate without a remote or keys. With this unit, you access your opener with a pin.

Remove keypad and drill 1/8 (3.2 mm) pilot hole. Replace keypad and complete installation with bottom screw, using care to avoid cracking plastic housing. • install keyless entry control within sight of the garage.