CIGWELD 250i Transmig, Service Manual

Page: 90 / 128

TRANSMIG 250i TROUBLE SHOOTING
TROUBLE SHOOTING 6-10 Manual 0-5188
6.07 Output Voltage Calibration
NOTE
Voltage callibration not available in software
version 2.8.0.
For all others, follow the previous steps in Sub Section
6.13 for setting the Dip Switch for Calibration before
starting these steps.
1. Connect the positive and negative cables from
your load bank to the appropriate Dinse type
connections on the front of the 250i.
2. Connect a MIG Gun to the 250i.
3. Attach the positive and negative probes from
your Volt Meter to the two leads from the load
bank.
4. Apply power to the 250i Note that ERR 30 is
displayed at power up.
5. Enter Advanced Features Mode by pressing &
releasing Advanced Features Button.
6. Using the left knob, scroll through the menu list
to find and select “VOLT CAL PROC”.
.
Left Knob
7. Press and release the left knob to enter the
voltage calibration procedure.
Left Knob
8. The left display will show “SET VOLTS”. With
the right knob set the voltage to just above the
highest voltage expected to be used in most
jobs.
9. Turn the left knob clockwise until the left display
shows “PULL TRIG” and the right display shows
the word “VOLT”.
Left Knob
10. Activate the trigger of the MIG Gun long enough
to get a steady reading on the Volt Meter.
11. Use the right knob to adjust the value in the right
display to match the reading you just observed
on the Volt Meter.
Push For Inductance
Arc Control
Right Knob
12. Turn the left knob clockwise until the left display
shows “VOLT CAL” and the right display shows
the word “SAVE”.
Left Knob
13. Press and release the left knob to save the
calibration.
Left Knob