As shown. see figure f.5, Figure f.5, Troubleshooting & repair – Lincoln Electric IDEALARC DC 1000 SVM123-A User Manual
Page 59: Main transformer (t1) voltage test
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F-19
TROUBLESHOOTING & REPAIR
F-19
MAIN TRANSFORMER (T1) VOLTAGE TEST
IDEALARC DC-1000
From
To
Expected VAC
Plug
Pin
Lead
Plug
Pin
Lead
J5
2
#203
J5
4
#204
75 VAC
J5
7
#205
J5
3
#206
75 VAC
J5
9
#207
J5
8
#208
75 VAC
FIGURE F.5 - Phase Angle Windings Test Points and Firing Board Pin
Location
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