Doing this can save you some amount of cash.
Garage door opener goes up a little then stops.
Garage door starts down then stops and goes back up or safe t beam system malfunction.
Make sure only the safe t beams that came with this garage door opener are installed.
If it is a new installation check the postion of the door arm.
When the opener reverses the screw turns the opposite way and the nut travels back.
Garage door reverses immediately after touching the floor when the garage door immediately leaps upward after touching the floor this too is a close limit switch problem.
Try making small adjustments.
The garage door can be operated manually by disconnecting the garage door opener from the door using the red pull cord.
Set a safety ladder under the garage door opener.
Adjust the limits as needed.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
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.
If your garage door opens and suddenly stops it might be because of your logic board.
This is related to the up limit switch.
Try to operate the garage door manually.
Check if the limits are properly set.
It goes partway down reverses direction and goes back up again.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
The logic board receives and responds signals to any remote.
This helps you determine if the problem is related to the door or the motor.
Adjust the close limit adjustment screw on the door opener motor in small increments until the door stops upon touching the floor.
Check if the safe t beams red led light is flashing.
This is almost always the result of a dirty.
When the opener is activated the screw rotates causing the nut to move until it reaches the switch.
One for the opening limit and one for the closing limit.
Locate the limit switch adjustment either on the back of the opener or behind the light bulb s lens cover.