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SECTION 9 − ELECTRICAL DIAGRAMS
. The circuits in this manual can be used for troubleshooting, but there might be minor circuit differences from your machine. Use circuit inside
machine case or contact your distributor for further information.
Model Serial Or Style Number Circuit Diagram Wiring Diagram
Welding Power Source MC370275YAnd following 257 502-A 257 500-A
Circuit Board PC1
(115 VAC Model)
MC370275Y and following 256 987-A
Not included in this manual