In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
Garage door goes down and back up again.
The garage door goes down then back up.
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.
Measure the distance of the gap from the bottom of the.
Possible reasons why your garage door hits the floor then goes back up.
To fix this issue increase the down limit one quarter turn.
If your garage door hits it bounces up and starts to open again your garage door is working well.
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.
It may be your garage door sensor.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
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.
Your garage door opens when it hits the ground.
This is almost always the result of a dirty or obstructed safety feature.
Your garage door opens immediately after closing.
It goes partway down reverses direction and goes back up again.
You push the button to close the garage door.
The garage door keeps going up and down.
However if your garage door doesn t bounce back up then you know you have a problem.