Why does my LiftMaster gate keep opening?
Why does my LiftMaster gate keep opening? These are the four main reasons why your electric gates keep opening and closing: The limit switches are faulty. The DIP switches are not working properly. There is an interference with the gate's radio frequency. Why is my automatic gate not closing? If your gate simply isn't working, it could be due to an electrical outage. Check that the gate is still receiving power. If it is, your remote control may simply need new batteries. If that's not the issue, manually check the door to see if it slides or swings freely or...