How to know if you need to change the direction of the motor. Up [button] for open. Down [button] for close. If the motor not follow the commands from the buttons you need the change the direction.
Press [Settings] button for 3 seconds, the motor will quiver or the light will come on.
Press left channel select plus the stop button at the same time, the motor will quiver or the light will blink.
Press [Settings] button to confirm and save the new settings.