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