The selector must go down when rotating clockwise and go up when rotating counter-clockwise. If the rotation sense is reversed, you should check the wiring. Perhaps one of the connections are faulty. The wires' color sequence should be red, black, yellow, green. | The selector must go down when rotating clockwise and go up when rotating counter-clockwise. If the rotation sense is reversed, you should check the wiring. Perhaps one of the connections are faulty. The wires' color sequence should be red, black, yellow, green. |