To troubleshoot the garage door opener button make sure it s clean and free of debris.
How to fix a garage door that opens by itself.
Realigning the beams will resolve the problem.
It all depends on the configuration but you likely have a button that activates the door operator.
As a result it automatically reopens the door.
The button can easily get dirty and stuck in the pushed position.
Another easy way to fix a garage door that opens by itself is by checking the remote opener.
It can seem quite ghostly having your garage door operate with a mind of its own.
They can help you get everything back in place and ensure your garage door is working smoothly again.
If you suspect misaligned sensors may be the reason for your garage door opener that opens on its own you should have a garage door technician come out and take a look.
Check the remote opener.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
The door operator button is similar to a door bell.
The easiest fix is to remove your middle hinge pin and put a slight bend in it.
Or you close it to within an inch of the frame and it swings itself open.
Slide a shim between the jamb and the door on the opposite side of the hinges near the top.
Examine the garage door opener button.
When the two sensor housings are out of alignment the beam is cut off which the door opener interprets as an object in the way of the door s descent.
Close the door and stand on the side where the hinges are visible.
Tap the screwdriver with the hammer until the pin pops up from the hinge and can be removed by hand.
Be sure to double check if there is anything underneath the door if it continues to open back up after you close it.
When i say slight that means a barely noticeable bend.
If the remote opener is dirty or the batteries are failing it may cause the door to open on its own.