Garage Door Opener Goes Down A Little 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. If the door had hit a stop it would not have reversed. If the door hits something hard it will reverse.

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See if you can find a manual online and go throught the setup steps again.

Garage door opener goes down a little then back up.

Possible reasons why your garage door hits the floor then goes back up as is the case with so many issues at the home there s no one reason why your garage door closes then opens. By adjusting the starting position of whichever nut the opening and closing limits are set. 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. Your travel down setting needs to be adjusted.

If it moves all the way up now then the trolley should be okay. Try running the opener with the door still disconnected. When the opener reverses the screw turns the opposite way and the nut travels back. Turn the down limit switch screw clockwise one turn with a flat blade screwdriver if the garage door closes and then begins to open back up.

It goes partway down reverses direction and goes back up again. If the door reverses and the lights blink 10 times there s still a problem with the sensors or something tripped them on the way down. A careless or rushed parking job can cause the car s bumper to block the sensor. This is almost always the result of a dirty or obstructed safety feature.

One for the opening limit and one for the closing limit. Your garage door sensor works by having two photo sensitive devices on either side of the garage door. If the door seems okay there may be a problem with the trolley or the opener itself. You might consider calling a local garage door company to come and debug it for you.

The garage door will automatically go in reverse. You push the button to close the garage door. Garage door only travels a little way and then reverses does your garage door only travel a little way 6 inches or so and then reverse. Check all of you conenctions and the installation of the new logic board.

If these can t see each other when the door is almost shut it will send a signal to the garage door motor to open back up. Sometimes the sensors will be in alignment and just as the door gets close to being shut it will vibrate enough to push one sensor off. Here s a rundown of some of the possible reasons this can be happening. There may be two nuts on one track.