Lincoln Electric Fleet 400 Service Manual page 49

LINCOLN ELECTRIC
TEST POINT (+)
B6
B4
B4
B3
B1
B1
Table F.5 – Chopper module board diode tests
TEST POINT (–)
Figure F.16 – Chopper module board location
B5
B5
B6
B2
B2
B3
Fleet™ 400 Service Manual
EXPECTED RESULT
0.3 VDC – 0.7 VDC
1.0 VDC – 1.4 VDC
0.3 VDC – 0.7 VDC
0.3 VDC – 0.7 VDC
1.0 VDC – 1.4 VDC
0.3 VDC – 0.7 VDC
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