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F-30

F-30

TROUBLESHOOTING & REPAIR

NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM

CV MODE – OUTPUT CONTROL AT MAXIMUM

0 volts 0 volts

50V5µs

This is the typical CV output voltage generated from a properly operating machine. Note that each vertical division represents 50 volts and that each horizontal division represents 5 µs in time.

SCOPE SETTINGS

Volts/Div

50V/Div.

Horizontal Sweep

5 µs/Div.

Coupling

DC

Trigger

Internal

 

 

MULTI-WELD 350

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Lincoln Electric SVM151-A service manual CV Mode Output Control AT Maximum