To stop the door.
Setting garage door limits chamberlain.
Press and hold the purple or yellow button until the garage door reaches your desired down closed position.
The limit dials have an icon of an opening or closing garage door.
The door should be in the up open position.
Testing automatic reverse and safety protector.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
This video gives you assistance and how to adjust info for the travel limits on liftmaster chamberlain and craftsman brand garage door openers with the ma.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Whenever adjustments are made make sure to test the protector system as.
Using a flathead screwdriver turn the down limit switch adjustment screw on the side of the garage door opener clockwise by one turn.
You can do almost anything all you have to do is try.
The force dials have an upward or downward arrow containing the letters kg step 3 adjust the down limit dial first.
Setting the down closed limit 1.
The limit adjustment settings control the points where the door will stop in its descent.
Open and close the garage door adjusting the down limit switch one turn at a time until the door operates normally.
Set the step ladder under the garage door opener in your garage and use it to access the up and down limit switch adjustment screws located on the side of the garage door opener motor housing.
How to adjust the travel limits of your garage door if it won t close all the way.