Troubleshooting & repair, Normal open circuit voltage waveform – Lincoln Electric MULTI-WELD SVM151-A User Manual

Page 73

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TROUBLESHOOTING & REPAIR

F-33

F-33

MULTI-WELD 350

This is the typical CV open circuit out-
put voltage generated from a properly
operating machine. Note that each
vertical division represents 50 volts
and that each horizontal division rep-
resents 1 millisecond in time.

SCOPE SETTINGS

Volts/Div.....................50V/Div.
Horizontal Sweep .....1 ms/Div.
Coupling.............................DC
Trigger.........................Internal

NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM

CV MODE – OUTPUT CONTROL AT MINIMUM

0 volts

0 volts

50V

1ms

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