You might damage the motor of your garage door opener if there is a lot of resistance from the door tracks.
How to adjust garage door opener liftmaster.
Adjusting these dials alters how far the garage door travels while closing and how much force in kilograms the motor uses.
How to adjust the limit or travel on a garage door opener with manual adjustment screws.
Limit adjustment settings regulate the points at which the door will stop when moving up or down.
However if you move homes get a new garage door or install a new garage door opener on your existing garage doors the remote door opener will no longer work.
This video details how to adjust the opener force and travel of the door.
Locate the manual force adjustment dials at the back of the liftmaster garage door opener.
This is for models with manual adjustment screws.
The travel distance limit setting and the downward force limit setting.