Lincoln Electric SVM123-A service manual Figure F.16 Heat Sink Assembly Test Points

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F-36 TROUBLESHOOTING & REPAIR F-36

ACTIVE SCR TEST

FIGURE F.16 - Heat Sink Assembly Test Points

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3.Remove the red insulating paint from heat sink test points. See Figure F.16.

4.Perform test procedure as follows. Refer to Figure F.17. Repeat test for all six SCRs.

NOTE: Do not disassemble the heat sinks.

IDEALARC DC-1000