If your garage door won t open or close the problem could be a bent track a broken torsion spring or a bad capacitor int he motor housing.
Garage door closes all the way then opens again.
It goes partway down reverses direction and goes back up again.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
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.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
Turn the down limit switch screw clockwise one turn with a flat blade screwdriver if the garage door closes and then begins to open back up.
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 s logic board is the brain of your garage door opener.
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
Close the door with either the door control or the remote control.
The garage door will automatically go in reverse whenever it hits an obstruction such as the driveway or ground.
This brain can wear out in time so you could need a replacement.
To fix this issue and get your liftmaster garage door opener working again follow these troubleshooting steps.
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.
This will disconnect the garage door opener from the door.
Pull the emergency release handle down and back towards the garage door opener.
Get logic board replacement.