How To Adjust Chamberlain Liftmaster Garage Door

Adjust the down limit dial first.

How to adjust chamberlain liftmaster garage door.

Set up a ladder beneath the garage door motor in your garage. Note these adjustment screws are on the upper right side of garage door openers. Find the chamberlain garage door opener technical support you need to get your garage door opener operational. When the garage door is in your desired up open position press and release the rectangular adjustment button.

Rail assembly parts and installation parts for liftmaster belt drive garage door. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group. Open the ladder by pulling the 2 metal halves apart from each other and pressing down on the 2 cross beams.

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. 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. The garage door motor is a roughly 8 in 5 in 20 cm 13 cm box mounted to the roof of your garage.

Press and hold the down arrow button until the garage door reaches your desired down closed. A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers. Use both the up and down arrow buttons for adjustment. Testing the activation of safety mechanisms with garage door openers.

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. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. We design and engineer residential garage door openers commercial door operators and gate entry systems.