Garage Door Opens Intermittently

Locate and eliminate the source of the rf interference.

Garage door opens intermittently.

You push the button to close the garage door. 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. As these wires short against the housing the electrical impulse causes the door opener to activate. 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.

Adjust the degree of upward force which is one of the two adjustable screws on most garage door openers. It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned. 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. There may also be loose wire connections inside the button housing itself.

This is almost always the result of a dirty or obstructed safety feature. If the remote works only when held within a few feet of the motor unit rf interference is probably the problem. 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.

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. Led lightbulbs are great but they may cause your garage door openers to stop working. The garage door opener detects when it is getting too difficult to raise the door and automatically shuts down. Use these amazon affiliate links.

Depending on the brand. Finally it s possible the garage door opener s motor. Simply put if the descending door hits an object the motor detects the resistance and the door opens. 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.