Place a small piece of lumber or other hard object under the door while it is open.
How to adjust down pressure on garage door.
Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension.
To open the door completely adjust.
To decrease it turn it counterclockwise.
In order to increase the down travel rotate the down limit adjustment screw counterclockwise.
Step 3 adjust the safety reverse.
How to adjust a garage door opener.
Every complete turn equals 2 inches of travel.
Turn the adjustment screw on the limit clockwise if the door doesn t fully close.
How to adjust a garage door opener reverse sensors.
Move it the opposite way to decrease it.
Using the up open limit adjustment screw you will turn the screw clockwise for more open.
To make fine adjustments try adjusting the lifting cable instead of the spring.
Hold down the open travel limit button until the door has raised all the way.
The cable is attached to the door and runs to an s hook that attaches to the track support.
With the door propped open take the s hook out of the support and tighten or loosen the cable as needed.
The green indicator light will flash twice to confirm.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.
Equal about 2 of travel adjustment.
This video details how to adjust the opener force and travel of the door.
Step 1 adjust the limit.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
This video demonstrates how to adjust force on a liftmaster garage door opener with manual adjustment controls.
Step 2 adjust the force.
One full turn of the adjustment screw will.
Travel and counter clockwise for less open travel.
0 00 adjusting the force on garage door opene.
To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller.
Program the garage door opener to recognize when your garage door is completely open.