Turning on and off the Vizzy robot

1. Check that the Vizzy power cables are unplugged from the power source.
2. Set the voltage to 24.5V and rotate the current dial (there is no value set for the current dial).
3. Check Vizzy O.K. lights.
   1. Check that the blue/purple lights on the larger controller boards go off (after a few seconds).
   2. Check that the orange lights on the smaller controller boards are blinking.
4. Run the iCubInterface on the PC104.