Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

F-24

TROUBLESHOOTING AND REPAIR

F-24

NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (MAX TAP “G”)

0 Volts

20.0 V

1.0 ms

SCOPE SETTINGS

This is a typical DC output voltage wave-

 

 

form generated from a properly operat-

Volts/Div

20V/Div

ing machine. Note that each vertical

 

 

division represents 20 volts and that

Horizontal Sweep

1.0 ms/Div

each horizontal division represents 1.0

 

 

milliseconds in time.

 

Coupling

DC

NOTE: Scope probes

connected at

Trigger

Internal

machine output

terminals: (+)

 

 

probe to electrode, (-) probe to

 

 

work.

 

 

 

 

 

 

 

POWER MIG 200

Page 58
Image 58
Lincoln Electric SVM157-A service manual Volts 20.0, Normal Open Circuit Voltage Waveform MAX TAP G