Lincoln Electric COMMANDER SVM153-A - Manual (Page 108)

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TROUBLESHOOTING & REPAIR
F-55 F-55
COMMANDER 500
NORMAL WELD VOLTAGE WAVEFORM (WIRE CV)
MACHINE LOADED TO 500 AMPS AT 40 VOLTS
This is the typical DC output voltage
generated from a properly operating
machine. Note that each vertical
division represents 20 volts and that
each horizontal division represents 5
milliseconds in time.
The machine was loaded with a
resistance grid bank to 500 amps at
40 volts.
SCOPE SETTINGS
Volts/Div.....................20V/Div.
Horizontal Sweep ..0.1 ms/Div.
Coupling.............................DC
Trigger.........................Internal
0 volts
20V 0.1ms