Automatic Garage Door Closes Part Way Then Opens Again

They are usually on the motor housing and you access them by opening a panel or removing the housing cover.

Automatic garage door closes part way then opens again.

It can seem quite ghostly having your garage door operate with a mind of its own. Close the garage door with the opener and watch it closely as it closes. Garage door reverses before hitting the floor. Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.

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. You push the button to close the garage door. 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. Get logic board replacement.

Most garage door openers have an open and close limit control. Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off when the door reverses before it even hits the floor this is often because the close force. But one of the more perplexing issues is when the door goes up and down by itself with no help from you. Remember that sometimes a garage door opener can increase the binding in a door just because of the way.

In fact you really should read the entire garage door repair article. Two possible problems can lead to a garage door reversing before it even touches the floor. 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 garage door does not close completely or begins to close and then opens back up again the down limit switch needs.

It will make troubleshooting later much easier. This is almost always the result of a. If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise. Your garage door s logic board is the brain of your garage door opener.

This brain can wear out in time so you could need a replacement. How to fix a garage door that keeps reversing. Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page.