TROUBLESHOOTING AND REPAIR
CONTROL PC BOARD REPLACEMENT
ELECTRIC SHOCK
can kill.
• Observe all safety precautions detailed throughout this manual.
Turn off input power to the wire feeder. Only qualified technicians
should perform installations, maintenance, and troubleshooting
work on the machine.
TOOLS REQUIRED
5/16 in. wrench
Pliers
WARNING
F-29
LN-7 GMA WIRE FEEDER