Garage Door Closes And Immediately Opens

When your liftmaster garage door opener opens and closes by itself here are the troubleshooting tips you need to follow.

Garage door closes and immediately opens.

The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again. You will find that the door will only move an inch or so in the close direction and reverse. If the door closes while holding the button pressed you are likely having one of the following issues with your safety sensors. The sensors are dirty wipe lenses with a clean soft cloth.

Garage doors use radio frequencies to open and close. 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 garage door is programmed to travel a certain distance before it closes. Close the garage door with the opener and watch it closely as it closes.

Measure the height where the door stops while it is being opened. The transmitters remotes will not work to close the garage door. When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted. It goes partway down reverses direction and goes back up again.

This is almost always the result of a dirty or obstructed safety feature. You push the button to close the garage door. Remove the bell wire from the single button control station s terminals and operate the garage door opener from the remotes. Open the garage door and watch it closely as it opens.

As these wires short against the housing the electrical impulse causes the door opener to activate. The solution is usually one or more of the following. The measurement is used to reset the up limit switch on your garage door opener. They are misaligned this is the most likely problem and the most common issue with garage door openers.

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. Whether you re using the passcode entry the buttons inside the garage or your remote opener the openers and the garage door itself must be on the same frequency. Below are three reasons why your garage door opens on its own and some quick fixes you can try. Your travel down setting needs to be adjusted.

There may also be loose wire connections inside the button housing itself. Disconnect the control station. Here s a rundown of some of the possible reasons this can be happening.