If the garage door only travels down an inch or so before reversing something is probably blocking the beam between the two safety sensors at the bottom of the rails or the sensors aren t aligned.
Trouble with garage door binding and reversing.
Watch our safety sensor troubleshoot video to determine whether the sensors work.
Usually this is a sure sign that there is an issue with the garage door s photo eye system.
This is almost always the result of a dirty or obstructed safety feature.
Requiring garage door operators to be equipped with a secondary reversing system which most operators have in the form of photo eyes.
Replace them if they re broken.
If the circuit breaker or gfci is tripping repeatedly it s a sign that there is a short circuit somewhere in the system possibly even the garage door opener itself.
You push the button to close the garage door.
This is a problem that will require you or a service person to replace it.
It goes partway down reverses direction and goes back up again.
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.
Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page.
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.
In 1993 a law was passed in the u s.