Lincoln Electric SVM151-A Welder User Manual


 
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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