To decrease it turn it counterclockwise.
How to adjust travel on chamberlain garage door opener.
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.
Find the chamberlain garage door opener technical support you need to get your garage door opener operational.
One full turn of the adjustment screw will.
Close the garage door with the remote control or door control.
In order to increase the down travel rotate the down limit adjustment screw counterclockwise.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.
Establishing the travel limits of chamberlain garage door openers.
Lift the door gradually and pay attention to areas where the door sticks or binds.
Every complete turn equals 2 inches of travel.
Pull the emergency release cord down to disconnect the opener from the door.
Using the up open limit adjustment screw you will turn the screw clockwise for more open.
This video demonstrates how to program the travel on a chamberlain garage door opener with a yellow learn button.
Move it the opposite way to decrease it.
Inspect the tracks jabs or garage door rollers for any signs of damage.
Position ladder below the back or rear portion of the opener to access the screws.
Equal about 2 of travel adjustment.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Open and close the garage door adjusting the down limit switch one turn at a time until the door operates normally.
Adjust the garage door opener mechanism.
Travel and counter clockwise for less open travel.
Note one full turn of these screws equates to a door travel distance of two inches.
Using a flathead screwdriver turn the down limit switch adjustment screw on the side of the garage door opener clockwise by one turn.