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