Garage Door Opens Immediately After Closing

My garage door has two sensors either of which can cause the door to open immediately after apparently closing.

Garage door opens immediately after closing. When your liftmaster garage door opener opens and closes by itself here are the troubleshooting tips you need to follow. An optical sensor that detects if an object is obstructing a. The solution is usually one or more of the following. Your travel down setting needs to be adjusted.

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. What to do when your garage door opens and closes by itself check with your neighbors. If the garage door opens correctly but fails to close completely there may be one of three common causes. The close limit switch may need adjusting.

They are misaligned this is the most likely problem and the most common issue with garage door openers. It passes a beam a few inches off the floor from side to side. As is the case with so many issues at the home there s no one reason why your garage door closes then opens. A force sensitive switch that detects if the motor torque is excessive typically tripped by incorrect adjustment or by.

The sensors are dirty wipe lenses with a clean soft cloth. Disconnect the control station. If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs. An exposed spot or a short circuit in the small gauge wire that leads from the garage.

Close the garage door with the opener and watch it closely as it closes. At the bottom of your door there s a small infrared sensor. Possible reasons why your garage door hits the floor then goes back up. Inspect the control wiring.

This is almost always the result of a dirty or obstructed safety feature. Remove the bell wire from the single button control station s terminals and operate the garage door opener from the remotes. 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. Here s a rundown of some of the possible reasons this can be happening.