My Garage Door Keeps Opening After I Close It

Below are three reasons why your garage door opens on its own and some quick fixes you can try.

My garage door keeps opening after i close it. You push the button to close the garage door. The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse. This is a safety feature that has been added to garage door openers to help prevent the door from closing on a car pet or even a child. As these wires short against the housing the electrical impulse causes the door opener to activate.

It goes partway down reverses direction and goes back up again. My garage door has two sensors either of which can cause the door to open immediately after apparently closing. Most garage door openers have an open and close limit control. Whether you re using the passcode entry the buttons inside the garage or your remote opener the openers and the garage door itself must be on the same frequency.

Scan the safety sensors. 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. They are usually on the motor housing and you access them by opening a panel or removing the housing cover. If your garage door keeps going back up after you ve closed it the most common reason is because.

This is almost always the result of a dirty or obstructed safety feature. Your logic board needs replaced. If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise. In garage door operators made after 1993 there are required safety features that open the door during the close cycle when they detect something blocking the door.

This infrared sensor passes a beam horizontally across the opening. There are safety sensors at the bottom of your garage door. Your garage door s logic board is the brain of your garage door opener. When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.

The safety sensors are blocked. This is done with the help of sensors in the motor and on each side of the opening near the floor and mounted on the tracks. This brain can wear out in time so you could need a replacement. Reasons why your garage door keeps opening after closing.

There may also be loose wire connections inside the button housing itself.