How to program the travel limits for liftmaster chamberlain craftsman garage door opener with arrow type program buttons with a black button.
How to adjust liftmaster garage door travel.
You can adjust the open position using both the black button for open up movement and purple or yellow button for down close movement.
The travel distance limit setting and the downward force limit setting.
Sure the garage door opens far enough for your vehicle but not past the point where the bottom of the garage door is even with the header of the garage door opening.
There are two types of adjustable down limit on liftmaster garage openers.
This video details how to adjust the opener force and travel of the door.
This video demonstrates how to program the travel on a chamberlain garage door opener with a yellow learn button.
Door must reverse on contact with 1 1 2 3 8 cm high object or 2 x 4 laid flat on floor.