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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