Troubleshooting and repair, Secondary output board assembly test (continued) – Lincoln Electric INVERTEC SVM161-A User Manual
Page 82
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MODE
POSITIVE METER
PROBE
NEGATIVE METER
PROBE
EXPECTED READING
MACHINE OFF
TEST POINT A
TEST POINT 3
LOW - LESS THAN 200 OHMS
MACHINE OFF
TEST POINT 3
TEST POINT A
HIGH - MORE THAN 1000 OHMS
MACHINE OFF
TEST POINT B
TEST POINT 3
LOW - LESS THAN 200 OHMS
MACHINE OFF
TEST POINT 3
TEST POINT B
HIGH - MORE THAN 1000 OHMS
MACHINE OFF
TEST POINT 2
TEST POINT A
LOW - LESS THAN 200 OHMS
MACHINE OFF
TEST POINT A
TEST POINT 2
HIGH - MORE THAN 1000 OHMS
MACHINE OFF
TEST POINT 2
TEST POINT B
LOW - LESS THAN 200 OHMS
MACHINE OFF
TEST POINT B
TEST POINT 2
HIGH - MORE THAN 1000 OHMS
TABLE F.14 – OUTPUT DIODE RESISTANCE CHECK
SECONDARY OUTPUT BOARD ASSEMBLY TEST (continued)
TROUBLESHOOTING AND REPAIR
F-42
F-42
INVERTEC® V205-T AC/DC™
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