Lincoln Electric POWER MIG 11521 - Manual (Page 62)

This is a typical DC output voltage
waveform generated from a properly
operating machine. Note that each
vertical division represents 20 volts
and that each horizontal division rep-
resents 1.0 milliseconds in time.
Note: Scope probes connected at
machine output terminals: (+)
probe to electrode, (-) probe to
work.
SCOPE SETTINGS
Volts/Div.....................20V/Div.
Horizontal Sweep ..1.0 ms/Div.
Coupling.............................DC
Trigger.........................Internal
NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (MAX TAP “G”)
0 volts
1.0 ms 20.0V
TROUBLESHOOTING AND REPAIR F-24 F-24
Power MIG® 215XT
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