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