Locate the lens on each side of the garage door at the bottom.
Automatic garage door keeps opening on its own.
This had the effect that the metal hook is now almost at the motor and.
The first is photoelectric and the second is mechanical.
Your garage door s logic board is the brain of your garage door opener.
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.
Garage doors use radio frequencies to open and close.
This brain can wear out in time so you could need a replacement.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
Get logic board replacement.
Garage door openers operate on one of many frequencies and while it is possible for one of your neighbors remotes to open your garage door it is highly unlikely.
Fold a soft cloth around your finger.
The most common scenario is a misalignment of the photoelectric reversal system.
But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
March 31 2020 at 4 18 pm.
The lenses will most likely be attached to metal brackets attached to the garage door frame.
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.
When the door is fully open the motor keeps running for about 45 seconds.
It can seem quite ghostly having your garage door operate with a mind of its own.
Below are three reasons why your garage door opens on its own and some quick fixes you can try.