My Garage Door Closes And Then Opens Again

Scan the safety sensors.
My garage door closes and then opens again. You push the button to close the garage door. Get logic board replacement. Your garage door s logic board is the brain of your garage door opener. Before calling on a professional follow these steps.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation. This is almost always the result of a dirty or obstructed safety feature. Garage door opener keeps going back up. Measure the distance of the gap from the bottom of the.
As these wires short against the housing the electrical impulse causes the door opener to activate. It goes partway down reverses direction and goes back up again. There are four common problems with garage door sensors three of these homeowners can fix themselves. 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.
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. If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs to be adjusted. The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again. It may be your garage door sensor.
There may also be loose wire connections inside the button housing itself. This brain can wear out in time so you could need a replacement.