To adjust the switch there is usually a screw on the motor unit that when turned will increase or decrease how far the door descends when closing.
How to fix garage door panel.
Unscrew the damaged panels to remove.
Hammer out the bend.
If it s a simple dent then this shouldn t be too hard to do.
This will make sure that the door does not spring open when you are working on it.
One of the most simple fixes you can do is hammering out the bend in the door.
Here are some of the best fixes available to you.
Your garage panels are attached to each other and the track rollers.
Once this is done close the garage door holding it all the way down.
Once this is done open up your garage door and remove the springs.
Lift the panel you re replacing out of the door.
Bolt these into position with the hardware you removed earlier and your socket wrench.
Removing the old panels.
How to fix a bent garage door panel.