Turn the screw clockwise one quarter turn to increase the amount of force required to reverse the door s direction.
How to adjust force on chamberlain garage door opener.
E g if the dial is set to 1 increase it to 2.
Locate the force adjustment screw.
On chamberlain garage door openers they are usually blue.
Press and hold the down arrow button until the garage door reaches your desired down closed.
This will adjust the open force.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.
Use both the up and down arrow buttons for adjustment.
Step 2 adjust the force if your door doesn t rise at least five feet when it is suppose to be opening hold the bottom of the garage door while it is lowering.
Alternatively turn the screw.
Increase the open force adjustment dial slightly.
Open door using remote bottom of door should come to rest just below header.
Ways to keep chamberlain garage door openers working at optimum levels.
When the garage door is in your desired up open position press and release the rectangular adjustment button.
Now open the garage door with your remote to check if it opens fully.
The garage door opener light will blink twice and the down arrow light will begin to blink.
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.
Position ladder below the back or rear portion of the opener to access the screws.
If door does not stop in this position an up or down adjustment.
For a door that doesn t reverse while closing hold the door as it opens to adjust the down force.