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.
Garage door issues opening.
Replace the circuit board if the outlet has power but there s no sound or no lights when you push the wall switch and remotes you probably have a bad circuit board.
If you garage door is lowering then reversing.
Lightning strikes are the most frequent reason for the demise of a circuit board.
Garage door won t open with remote fix.
Generally for automatic garage doors cables balance out the lifting of the door s massive material so that it would just swiftly go up and down when the sensor is activated.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
The trolley moves along the chain drive the long track attached to the ceiling when the garage door is opening or closing attached via a metal.
Garage door reversing before closing garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
Check to see if the trolley has been disconnected.
Finally it s possible the garage door opener s motor.
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.
The garage door cable enables you to pass through a heavy door safe and sound.