It goes partway down reverses direction and goes back up again.
My garage door closes and then opens again.
Get logic board replacement.
Before calling on a professional follow these steps.
This brain can wear out in time so you could need a replacement.
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.
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.
Your garage door opens when it hits the ground.
There may also be loose wire connections inside the button housing itself.
There are four common problems with garage door sensors three of these homeowners can fix themselves.
You push the button to close the garage door.
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.
As these wires short against the housing the electrical impulse causes the door opener to activate.
Scan the safety sensors.
Measure the distance of the gap from the bottom of the.
Garage door opener keeps going back up.
This is almost always the result of a dirty or obstructed safety feature.
If this is a sears srt without external travel limit switches the internal travel limit is out of adjustment telling the opener to continue after the bottom of the door makes contact with the garage floor basically driving it into the ground until the force required exceeds what the safety system force is set at.
It may be your garage door sensor.