Resistance readings per table f.1 . if any of, Troubleshooting & repair – Lincoln Electric COMMANDER SVM145-B User Manual
Page 102
TABLE F.1.
RF BY-PASS RESISTANCE TABLE
CHECK POINTS
COMPONENT BEING
MAXIMUM ALLOWABLE
CHECKED
RESISTANCE
1J61 to 5J60
L4 and Board Trace
4.2 OHMS (3.5 Typical)
1J61 to 5J62
L4 and Board Trace
4.2 OHMS (3.5 Typical)
2J61 to 4J60
L5 and Board Trace
4.2 OHMS (3.5 Typical)
2J61 to 4J62
L5 and Board Trace
4.2 OHMS (3.5 Typical)
3J61 to 1J60
L1 and Board Trace
4.2 OHMS (3.5 Typical)
3J61 to 1J62
L1 and Board Trace
4.2 OHMS (3.5 Typical)
4J61 to 2J60
L2 and Board Trace
4.2 OHMS (3.5 Typical)
4J61 to 2J62
L2 and Board Trace
4.2 OHMS (3.5 Typical)
5J61 to 6J60
L6 and Board Trace
4.2 OHMS (3.5 Typical)
5J61 to 6J62
L6 and Board Trace
4.2 OHMS (3.5 Typical)
8J61 to 3J60
L3 and Board Trace
4.2 OHMS (3.5 Typical)
8J61 to 3J62
L3 and Board Trace
4.2 OHMS (3.5 Typical)
NOTE: The pins should not have continuity to the PC board ground plane. See M18948 schematic.
TROUBLESHOOTING & REPAIR
F-46
F-46
COMMANDER 300