Possible reasons why your garage door hits the floor then goes back up.
Garage door opener stops and goes back up.
Check if the safe t beams red led light is flashing.
Your travel down setting needs to be adjusted.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
A motor drives a trolley or carriage along a rail.
For extra safety and added convenience this genie garage door opener.
Garage door starts down then stops and goes back up or safe t beam system malfunction.
The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running.
They can also cause the ope.
The trolley is connected to the garage door and as the trolley moves it pulls the door open or pushes it closed.
Open the garage door and watch it closely as it opens.
Here s a rundown of some of the possible reasons this can be happening.
Adjust the limits as needed.
If it is a new installation check the postion of the door arm.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
There may be two nuts on one track.
It goes partway down reverses direction and goes back up again.
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Make sure only the safe t beams that came with this garage door opener are installed.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
One for the opening limit and one for the closing limit.
You push the button to close the garage door.
Try making small adjustments.
Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way.
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By adjusting the starting position of whichever nut the opening and closing limits are set.
When the opener reverses the screw turns the opposite way and the nut travels back.
This is related to the up limit switch.
Check if the limits are properly set.