Liftmaster Garage Door Reverses After Closing

You push the button to close the garage door.

Liftmaster garage door reverses after closing.

Repeat safety reverse test after adjustments. When the logic board wears out it can cause your garage door to close then open and vice versa without explanation. We design and engineer residential garage door openers commercial door operators and gate entry systems. It doesn t matter if i use the remote or push button by the door.

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 s logic board is the brain of your garage door opener. Troubleshooting a liftmaster opener with a flashing light involves inspection of the safety reverse sensing system. I have a steady amber and green indicating light on my sensors.

Liftmaster garage door opener won t close door. My door willnt close all the way it reverses and opens. The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction. This brain can wear out in time so you could need a replacement.

It still would open. This is almost always the result of a. This is a safety feature that has been added to garage door openers to help prevent the door from closing on a car pet or even a child. Review adjustment step 2.

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. Verify the safety sensors are properly installed aligned and free of any obstructions. Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks. When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.

Open the garage door and watch it closely as it opens. An open door will not close if the infrared beam is broken. For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam. I even tried holding the door push button down in the closed position.

How to fix a garage door that keeps reversing. It goes partway down reverses direction and goes back up again. To prevent the garage door from injuring someone in the door or damaging an item in the way of the door all models of liftmaster garage door openers come installed with a safety sensor.