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Troubleshooting & repair – Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B User Manual

Page 209

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F-149

F-149

FULL VOLTAGE CALIBRATION

(continued)

TROUBLESHOOTING & REPAIR

– POLARITY (+21A)
+ POLARITY
– POLARITY

NOTE: Do not attempt to weld for –Polarity

(+21A). Set the number to the same as
recorded for +Polarity (+67A). Also for
+Polarity and –Polarity, move the volt-
meter sense lead from the conductor
block of the wire feeder to the positive
output terminal on the front of the
machine.

9. Turn the machine off. Connect the

Synergic 7 to the Wire feeder 2 amphenol
on the back of the Power Wave machine.

10. Put the voltmeter sense lead back on the

wire feeder conductor block and repeat
the calibration process steps 5, 6, and 7
for the following test points:

+POLARITY (+67B)

–POLARITY (+21B)

NOTE: Do not attempt to weld for –Polarity

(+21B). Set the number to the same as
recorded for +Polarity (+67B).

POWER WAVE 450