Lincoln Electric SVM148-B Welder User Manual


 
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
TROUBLESHOOTING & REPAIR
F-47 F-47
RANGER 300 D AND 300 DLX
This is the typical CV 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.
Note: Scope probes connected at
machine output terminals.
SCOPE SETTINGS
Volts/Div.....................20V/Div.
Horizontal Sweep.....5 ms/Div.
Coupling ............................DC
Trigger .........................Internal
NORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM (HIGH CV MODE)
HIGH IDLE – NO LOAD – OUTPUT CONTROL AT MAXIMUM
0 volts
5 ms
20 volts