Lincoln Electric POWER MIG SVM157-A - Manual (Page 58)

TROUBLESHOOTING AND REPAIR F-24 F-24
POWER MIG 200
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NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (MAX TAP “G”)
20.0 V 1.0 ms
0 Volts
This is a typical DC output voltage wave-
form generated from a properly operat-
ing machine. Note that each vertical
division represents 20 volts and that
each horizontal division represents 1.0
milliseconds in time.
NOTE: Scope probes connected at
machine output terminals: (+)
probe to electrode, (-) probe to
work.
Volts/Div.................................20V/Div
Horizontal Sweep..............1.0 ms/Div
Coupling........................................DC
Trigger....................................Internal
SCOPE SETTINGS