Troubleshooting And Repair; Test Procedure - Lincoln Electric SVM176-A Service Manual

F-8

TEST PROCEDURE

TROUBLESHOOTING AND REPAIR

WIRE FEEDER TEST (cont.)
FIGURE F.1 FEEDER TEST SET-UP
Feed Head Test.
Potentiometer Test
Calibration Check
Ω
LN-23P
F-8
75
76
77
602
604
521
25vdc Supply
Neg. Pos.
Gun Test
Ω
Ω