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Powermax125
Service Manual 808070
8 – Troubleshooting and System Tests
Figure 8 – IGBT, inverter tests
Figure 9 – IGBT, pilot arc
Test 1
Test 2
1
2
3
4
5
6
1
Yellow lead Gate (“G2” or “6”)
2
Black lead Emitter (“E2” or “2”)
3
Red lead Collector (“C2E1” or “1”)
4
Red lead Collector (“C1” or “3”)
5
Black lead Emitter (“C2E1” or “1”)
6
Yellow lead Gate (“G1” or “4”)
1
2
3
1
Yellow lead Gate 2 (“G2” or “6”)
2
Black lead Emitter 2 (“E2” or “2”)
3
Red lead Collector 2 (“C2” or “1”)
