You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
Garage door open for no reason.
A garage door that spontaneously opens unfortunately leaves your home vulnerable to theft assorted critters and the elements.
You push the button to close the garage door.
This will cause the door to open and close until the button becomes unstuck.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
Likely culprits include the wires the internal circuitry and more.
Your garage door s logic board is the brain of your garage door opener.
Get logic board replacement.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
It happens to almost everyone with an automatic garage door.
You can often times see the spring broken but don t try to touch it investigate.
The button can easily get dirty and stuck in the pushed position.
This brain can wear out in time so you could need a replacement.
These issues include shorts in the wall button the garage door opener remote the wall button wiring the wired keypad or other related electronic issues.
The sooner you determine the cause the better.
One day said door opens by itself for no apparent reason.
Besides a short in the circuit board any number of mechanisms that are involved in making the door open and close could be the cause of the garage door opener s ghost movement.
In order to prevent injury garage doors automatically reverse if they come into contact with an obstacle.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.
This is almost always the result of a dirty or obstructed safety feature.
According to a persistent urban legend a plane passing over your home can cause your garage door to open.
Clean the button as well as the connections in the housing if this is the case.
To correct many people s misimpression we should point out that it all depends on the frequency used by the door opener.
A garage door opener operating on its own may be caused by several problems.
Garage doors are heavy and trying to replace a broken spring on your own can be dangerous.
The frequency used in older garage door openers could interfere with certain military planes.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.