Press and hold the down arrow button until the garage door reaches your desired down closed.
Liftmaster garage door opener travel adjustment.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
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.
After making any adjustments check the safety reversal system and test the protector system.
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.
The travel distance limit setting and the downward force limit setting.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
The garage door opener light will blink twice and the down arrow light will begin to blink.
Locate the manual force adjustment dials at the back of the liftmaster garage door opener.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
This video details how to adjust the opener force and travel of the door.
Use a flathead screw driver to make the adjustments.
Ensure the motor shaft is tightened enough so that there is not too much endplay in the shaft.
When the garage door is in your desired up open position press and release the rectangular adjustment button.
There are two types of adjustable down limit on liftmaster garage openers.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.