Garage Door Opens Intermittently

Simply put if the descending door hits an object the motor detects the resistance and the door opens.

Garage door opens intermittently.

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. If the remote works only when held within a few feet of the motor unit rf interference is probably the problem. Use these amazon affiliate links. Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.

Locate and eliminate the source of the rf interference. Likewise if the beam of light between the floor sensors is broken the door will not shut. The slightest detection such as accumulated leaves snow or ice around the garage door can cause the door to not shut completely. Led lightbulbs are great but they may cause your garage door openers to stop working.

First check the sensor lights. 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. You push the button to close the garage door. There may also be loose wire connections inside the button housing itself.

It goes partway down reverses direction and goes back up again. When the garage door opener works intermittently the logic board may be experiencing radio frequency rf interference from nearby sources such as security lights ham radios and some electronics. As these wires short against the housing the electrical impulse causes the door opener to activate. See all the details in this video.

As with many such problems the most common problem is the simplest one the motor unit has been unplugged. The garage door opener detects when it is getting too difficult to raise the door and automatically shuts down. Depending on the brand. 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.

Finally it s possible the garage door opener s motor.