Lincoln Electric SVM155-A Welder User Manual


 
TROUBLESHOOTING & REPAIR
FIRING BOARD TEST (Continued)
F-38 F-38
MULTI-SOURCE
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FIRING BOARD
J6
J4
J7
Jumper
Plug
J5
J8
#284
#283
#286
#287
#285
#340
#215
#231
#288
FIGURE F.17. FIRING BOARD PLUG & PIN LOCATIONS