There are four common problems with garage door sensors three of these homeowners can fix themselves.
Garage door goes down and back up again.
Possible reasons why your garage door hits the floor then goes back up.
It may be your garage door sensor.
Garage door opener keeps going back up.
You ll then want to test it again and if it s not right keep adjusting the down limit nob until your garage door hit the board and bounces back up.
However if your garage door doesn t bounce back up then you know you have a problem.
Measure the distance of the gap from the bottom of the.
You push the button to close the garage door.
Your travel down setting needs to be adjusted.
This is almost always the result of a dirty or obstructed safety feature.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs to be adjusted.
Your garage door opens when it hits the ground.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
If your garage door hits it bounces up and starts to open again your garage door is working well.
To fix this issue increase the down limit one quarter turn.
Here s a rundown of some of the possible reasons this can be happening.
The garage door goes down then back up.
Your garage door opens immediately after closing.