This brain can wear out in time so you could need a replacement.
Garage door opening and closes twice.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
The most common scenario is a misalignment of the photoelectric reversal system.
Because two different garage doors can accidentally be programmed to the same channel your neighbors may be causing your garage door to open on its own.
In rare instances a nearby neighbor may have a garage door opener set to the same wireless.
Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Inspect the control wiring.
The first is photoelectric and the second is mechanical.
A garage door stuck in the closed position may tempt you to crash on through but don t let frustration get the better of you.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
An exposed spot or a short circuit in the small gauge wire that leads from the garage.
How to troubleshoot a garage door that won t open.
If you garage door is lowering then reversing back to the open position there could.
When your neighbor uses their remote to open or close their door it may cause yours to open too.
The button can easily get dirty and stuck in the pushed position.
This will cause the door to open and close until the button becomes unstuck.
Get logic board replacement.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Take a few minutes.
What to do when your garage door opens and closes by itself check with your neighbors.
If the frequency is the problem you re lucky you have an easy fix.
Clean the button as well as the connections in the housing if this is the case.
This requires a simple turn with.