Lincoln Electric SVM194-A High Idle no Load Fine Current Control Rheostat AT Maximum, 16.6 ms

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F-59	TROUBLESHOOTING AND REPAIR			F-59
	NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (115VAC SUPPLY)
	HIGH IDLE – NO LOAD – FINE CURRENT CONTROL RHEOSTAT AT MAXIMUM
		16.6 ms	CH1

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50 volts 5 ms

This is the typical auxiliary output voltage generated from a properly operating machine. Note that each vertical division represents 50 volts and that each horizontal division rep- resents 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

CLASSIC® 300D & 300G

0 volts