F-31, Mal open circuit voltage wave, Form (115 vac supply) high idle – no – Lincoln Electric EAGLE SVM192-A User Manual
Page 67: Load, Troubleshooting and repair
This is the typical auxiliary output volt-
age generated from a properly operat-
ing machine.
Note that each vertical
division represents 50 volts and that
each horizontal division represents 5
milliseconds in time.
Note: Scope probes connected at
machine 115VAC receptacle.
SCOPE SETTINGS
Volts/Div.....................50V/Div.
Horizontal Sweep .....5 ms/Div.
Coupling.............................DC
Trigger .........................Internal
NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (115VAC SUPPLY)
HIGH IDLE – NO LOAD – OUTPUT CONTROL AT MAXIMUM
TROUBLESHOOTING AND REPAIR
F-31
F-31
EAGLE™ 10,000
CH1
16.2 ms
0 volts
5 ms
50 volts