How To Adjust Chamberlain Liftmaster Garage Door

Rail assembly parts and installation parts for liftmaster belt drive garage door.

How to adjust chamberlain liftmaster garage door.

Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem. Set up a ladder beneath the garage door motor in your garage. If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. The garage door opener light will blink twice and the down arrow light will begin to blink.

The setting is correct when the door reaches the floor and stays closed without reversing. If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment. The garage door motor is a roughly 8 in 5 in 20 cm 13 cm box mounted to the roof of your garage. Find the chamberlain garage door opener technical support you need to get your garage door opener operational.

Note these adjustment screws are on the upper right side of garage door openers. Use both the up and down arrow buttons for adjustment. Testing the activation of safety mechanisms with garage door openers. Adjust the down limit dial first.

Readjust down screw turn clockwise to change travel limit for the down position. Turn it a full turn counter clockwise to increase the amount of downward travel by two inches and clockwise to reduce the amount of travel. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. Press and hold the down arrow button until the garage door reaches your desired down closed.

We design and engineer residential garage door openers commercial door operators and gate entry systems. A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group.