Lincoln Electric CLASSIC SVM194-A - Manuel (Page 183)

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.
Note: Scope probes connected at
machine output terminals.
SCOPE SETTINGS
Volts/Div.....................20V/Div.
Horizontal Sweep.....5 ms/Div.
Coupling.............................DC
Trigger.........................Internal
TYPICAL DC WELD OUTPUT VOLTAGE WAVEFORM
MACHINE LOADED – SELECTOR SWITCH AT MAXIMUM POSITION
CH1
0 volts
5 ms 20 volts
M MA AC CH HIIN NE E L LO OA AD DE ED D T TO O 2 25 50 0 A AM MP PS S A AT T 4 40 0 V VD DC C
TROUBLESHOOTING AND REPAIR F-61 F-61
CLASSIC® 300D & 300G
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