Button 1 (green) sends the current servo positions to the attached device (e.g. Robotino with running arm daemon or a Windows PC with running arm debugger) to store them.
Button 2 (red) powers the servos on and off. If the servos are powered, the button's LED is on.
- 0 : 18V Connect RX-64 here
- 1 : 14.4V Connect RX-28 here
- 2 : 10.8V for smaller servos