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TROUBLESHOOTING AND REPAIR |
COMPONENT REPLACEMENT PROCEDURES
WIRE FEED SPEED POTENTIOMETER REPLACEMENT
WARNING
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
Straight blade jeweler’s screwdriver Adjustable wrench
Soldering iron and solder
Schematic Diagram for Troubleshooting, Figure G.4.
