Garage Door Goes Up And Down By Itself

There are four common problems with garage door sensors three of these homeowners can fix themselves.

Garage door goes up and down by itself.

This is almost always the result of a dirty. This is actually a very rare problem of all the garage door installation problems you can have but when it happens it s usually a short in the circuit board says andrew richards owner of legacy garage doors an atlanta area garage door repair company. However if your garage door opens by itself we may be able to explain that one and give you some tips to troubleshoot your garage door operator to prevent it from happening again. This can be fixed by realigning the beams.

Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing. The first is photoelectric and the second is mechanical. When the garage door reaches the open or closed limit it stops. Your garage door opens immediately after closing.

In some rare cases a garage door will open or close by itself even if the homeowner hasn t instructed the automatic garage door opener to do so. If these limits are set too high the door will hit the ground before reaching the closed limit. There are a few unusual factors that can cause your door open by itself. Your garage door opens when it hits the ground.

It goes partway down reverses direction and goes back up again. If the remote opener is dirty or the batteries are failing it may cause the door to open on its own. Yes it s possible although rare for your garage door to open by itself. Here are a few scenarios we ve come across.

It can also be a security problem when it opens to expose your belongings when you aren t home. This can cause it to reopen. It may be your garage door sensor. It can seem quite ghostly having your garage door operate with a mind of its own.

These doors have aphotoelectric systemthat act as a safety mechanism. By wade shaddy updated december 19 2018 you push the button to close the garage door. Another easy way to fix a garage door that opens by itself is by checking the remote opener. Garage door opener keeps going back up.

Scan the safety sensors. Before calling on a professional follow these steps. The garage door goes down then back up. If your garage door keeps opening by itself after you closed it you may have to adjust your closed limit settings.

The remote s batteries may be breaking down or may just not be positioned properly.