Troubleshooting & repair, Active scr test (continued) – Lincoln Electric IDEALARC SVM136-A User Manual
Page 66
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TROUBLESHOOTING & REPAIR
F-26
F-26
IDEALARC CV-400
ACTIVE SCR TEST (continued)
8. Remove any red insulating paint from the
heat sink test points. See Figure F.15.
NOTE: Do not disassemble the heat sinks.
FIGURE F.15 – HEAT SINK TEST POINTS
REMOVE ANY
INSULATING
PAINT
CATHODE (SCR)
SCR
ANODE
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