Troubleshooting and repair – Lincoln Electric VANTAGE SVM178-B Manuel d'utilisation

Page 235

Advertising
background image

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

TROUBLESHOOTING AND REPAIR

F-47

F-47

VANTAGE® 500

15.8 ms

0 volts

50V

5ms

Return

to

Section

T

OC

Return

to

Section

T

OC

Return

to

Section

T

OC

Return

to

Section

T

OC

Return

to

Master

T

OC

Return

to

Master

T

OC

Return

to

Master

T

OC

Return

to

Master

T

OC

Advertising