Troubleshooting & repair – Lincoln Electric IDEALARC CV-305 User Manual
Page 61
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TROUBLESHOOTING & REPAIR
F-29
F-29
IDEALARC® CV-305
5ms
20V
0 Volts
CH1
This is a typical output voltage generated
from a properly operating machine.
Note
that each vertical division represents 20
volts and that each horizontal division repre-
sents 5 milliseconds in time.
Note: Scope probes connected at machine
high inductance output terminals.
Volts/Div . . . . . . . . . . . . . . . . . .20 V/Div.
Horizontal Sweep
. . . . . . . . . .5 ms/Div.
Coupling . . . . . . . . . . . . . . . . . . . . . .DC.
Trigger
. . . . . . . . . . . . . . . . . . . .Internal.
SCOPE SETTINGS
NORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM
NO LOAD - OUTPUT CONTROL AT MAXIMUM
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