Using a flathead screwdriver turn the down limit switch adjustment screw on the side of the garage door opener counterclockwise one full turn for every 3 inches you need the door to lower so it closes all the way.
Adjust close limit switch on the garage door.
Things you will need.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
If the door stops halfway the up switch probably needs an adjustment.
Close and open the door two or three times assessing how close to the floor the door stops.
Continue to adjust the limit switch and testing until you obtain the desired results.
If the problem remains continue adjusting the down limit switch until the door operates normally.
See garage door opener problems and overhead garage door repair for all the garage door topics.
Adjusting garage door limit switches can be done easily with a few tools.
The limit switches control the travel of the door.
You ll use this measurement when it comes to adjusting the switch.
Start by opening the garage door and watch it as it opens and closes.
With these simple steps you will be able to tune up the limit switch so that your garage door recovers its optimal performance.
Over time it may be necessary to adjust the switch to make the garage door close completely if it is not working properly.
Measure the distance from the opened door to the ground.
A garage door limit switch is a device that helps you set the appropriate functionality of a garage door.
When the door does not close all the way the limit switch may be responsible.