OM-286308 Page 25
7-7. Enabling Wireless Operation in Big 40 C, Big Blue 400/500/Air Pack/Turbo
1
2
Ref. 803835-C / Ref. 803834-C
Wireless hand control operation for weld-
ing power sources with output contactor
always on (Stick, TIG, and voltage sens-
ing wire feed welding).
Stop engine. Disconnect negative
(-) battery cable.
Remove right side generator panel.
1 Electrical Box
Remove white cover from electrical box.
2 Diagnostic Board PC9
PC9 is a small board (2x2) with 5 red LEDs,
located in the upper left corner. Unplug re-
ceptacle connecting board.
Reinstall electrical box cover.
Reinstall right side generator panel.