Press and hold the down arrow button until the garage door reaches your desired down closed.
How to adjust the garage door height on my chamberlain.
The garage door opener light will blink twice and the down arrow light will begin to blink.
Note one full turn of these screws equates to a door travel distance of two inches.
Turn it only a quarter of a turn.
Every complete turn equals 2 inches of travel.
If you would like to increase the height of the garage door then you will have to turn the up screws.
Establishing the travel limits of chamberlain garage door openers.
To decrease it turn it counterclockwise.
You can as well turn on open in case of the garage door with a mark and close sign.
If you wish for the door opening height to increase you will turn the up or open screw in a clockwise direction.
This video details how to adjust the opener force and travel of the door.
Step 4 test the opener to see if the door height is now at the desired level.
When the garage door is in your desired up open position press and release the rectangular adjustment button.
Note adjustment screws are on the left side of garage door opener motorheads.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.
Use both the up and down arrow buttons for adjustment.