Liftmaster Garage Door Opener Travel Adjustment

There are two types of adjustable down limit on liftmaster garage openers.

Liftmaster garage door opener travel adjustment. The garage door opener light will blink twice and the down arrow light will begin to blink. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. This video details how to adjust the opener force and travel of the door. The travel distance limit setting and the downward force limit setting.

Before you adjust the force setting of your garage door opener ensure your garage door tracks jambs and rollers are in good condition. After making any adjustments check the safety reversal system and test the protector system. Changes are necessary if the door reverses during closing moves with too much force or strikes the ground and moves back to the top. You might damage the motor of your garage door opener if there is a lot of resistance from the door tracks.

Use both the up and down arrow buttons for 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. We design and engineer residential garage door openers commercial door operators and gate entry systems.

Locate the manual force adjustment dials at the back of the liftmaster garage door opener. When the garage door is in your desired up open position press and release the rectangular adjustment button. If the motor shaft moves back and forth through the motor more than 1 16th of an inch during operation it could lead to the door traveling only a short distance before reversing. How to adjust the limit or travel on a garage door opener with manual adjustment screws limit adjustment settings regulate the points at which the door will stop when moving up or down.

Ensure the motor shaft is tightened enough so that there is not too much endplay in the shaft.