SQUARE WAVE TIG 255
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F-45
TROUBLESHOOTING & REPAIR
Test Points
Voltages
X1 – X2
73 – 78 VAC
X3 – X4 (230 – 232)
116 – 122 VAC
X3 – X5 (230 – 52A)
217 – 228 VAC
MAIN TRANSFORMER SECONDARY VOLTAGES (See Figure F.16)
FIGURE F.16 - TRANSFORMER LEAD TEST POINTS.
RETEST AFTER REPAIR (cont’d)