Normal Open Circuit Voltage Waveform (115Vac Supply - Lincoln Electric VANTAGE SVM178-B Service Manual

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NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (115VAC SUPPLY)

15.8 ms
TROUBLESHOOTING AND REPAIR
HIGH IDLE – NO LOAD
50V
This is the typical auxiliary output volt-
age generated from a properly operat-
ing machine. Note that each vertical
division represents 50 volts and that
each horizontal division represents 5
milliseconds in time.
Note: Scope probes connected at
machine 115VAC receptacle.
SCOPE SETTINGS
Volts/Div.....................50V/Div.
Horizontal Sweep .....5 ms/Div.
Coupling.............................DC
Trigger.........................Internal
VANTAGE® 500
0 volts
5ms
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