Plasma power supply start circuit PCB (141360) diagram
LED Signal
D4 PILOT ARC ENABLE
D6 +18V AND -5V POWER
Plasma power supply I/O PCB (10085206) diagram
Fan power distribution PCB (141384) diagram
The fan power distribution PCB is used in the plasma power supply. For the XPR460, this PCB is also
used in the cooler.
Diagnostics and Troubleshooting
8
386
811530 Instruction Manual XPR460