Ready for use in less than a minute, even without software: In this video we show you how to set the zero point and the direction of rotation of the Folding Arm² PA-KL²-DF rotary wing even without software. To do this, let the actuator move to an open position and stop in any open state. Then connect the wires C1 and C2 and let the actuator close completely. Finally, disconnect wires C1 and C2 again. You have successfully set the zero point and direction of rotation of your Folding Arm² PA-KL²-DF rotary wing! ​