Lincoln Electric SVM118-A Welder User Manual


 
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SQUARE WAVE TIG 355
F-40 F-40
PROTECTION PC BOARD TEST (continued)
PROTECTION PC BOARD RESISTANCE TEST POINTS CHART
TROUBLESHOOTING & REPAIR
Test Points
1J22 to 3J23
2J22 to 4J23
3J22 to 7J23
5J22 to 1J23
4J22 to 2J23
6J22 t 5J23
3J22 to 8J23
7J23 to 8J23
Component(s) Being
Tested
L1 and Board Trace
L2 and Board Trace
L3 and Board Trace
L4 and Board Trace
L5 and Board Trace
L6 and Board Trace
L3 and Board Trace
Board Trace
Maximum Allowable
Resistance
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
4.2 OHMS (3.9 Typical)
Zero (0) Ohms