CIGWELD 250i Transmig, Service Manual

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TRANSMIG 250i TROUBLE SHOOTING
TROUBLE SHOOTING 6-12 Manual 0-5188
4. Using the right knob, adjust the wire feed speed
value in the right display to the desired lower
wire feed calibration speed, (in units per minute)
Push For Inductance
Arc Control
Right Knob
5. Turn the left knob clockwise until the left display
shows “PULL / TRIG” and the right display
shows “LOWR”.
Left Knob
WARNING
Ensure that both Dinse polarity connec-
tions have been removed from the front of
the unit. If not the filler wire will present a
shock hazard.
6. Pull the gun trigger and hold until wire feeding
stops (Approximately 1 meter of wire will be
spooled out) If trigger is released before wire
stops feeding on its own, the procedure needs
to be started over. When the wire has stopped
spooling and the left display is showing the
“MEAS / WIRE” message, release the MIG Gun
trigger
7. Measure its length. Cut off wire at the same
location as when it started.
8. Using the right control knob, adjust the value
in the right display to match the value that was
just measured.
Push For Inductance
Arc Control
Right Knob
9. Turn the left control knob until the left display
shows “SET SPD2”, the right display will show
the default nominal upper wire feed calibration
speed.
NOTE
This will save the value that was entered for
the length of wire.
Left Knob
10. Using the right knob, adjust the wire feed speed
value in the right display to the desired upper
wire feed calibration speed (in units per minute)
Push For Inductance
Arc Control
Right Knob
NOTE
The speed which is selected should also be
significantly ABOVE the value used for the
lower wire feed speed calibration.
11. Turn the left knob clockwise until the left display
shows “PULL / TRIG” and the right display
shows “UPPR”.
Left Knob
WARNING
Ensure that both Dinse polarity connections
have been removed from the front of the unit
or live filler metal wire will be present during
this part of the procedure.