Garage Door Opener Randomly Works

It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.

Garage door opener randomly works.

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. This is related to the up limit switch. Below are three reasons why your garage door opens on its own and some quick fixes you can try. T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.

If the remote works only when held within a few feet of the motor unit rf interference is probably the problem. Try making small adjustments. Locate and eliminate the source of the rf interference. Here are a few scenarios we ve come across.

The first is photoelectric and the second is mechanical. Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing. There are a few unusual factors that can cause your door open by itself.