If you would like to increase the height of the garage door then you will have to turn the up screws.
How to raise garage door height.
If you wish for the door opening height to increase you will.
You can as well turn on open in case of the garage door with a mark and close sign.
The door should stay down when closed halfway when opened halfway and open when opened.
Raising garage door height i don t think backing in will make a difference in this case.
Locate the limit adjustments screws located on the side of the opener.
12 1 raise the garage door slowly.
Add 1 4 turn of tension to the spring if the door will drop to the floor by itself from the halfway point.
Older homes have smaller openings for garage doors making it more difficult to fit modern vehicles in.
How to adjust garage door height step 1.
Check the door balance.