-- 2 6 --
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5.3 Other function explanations
5.3.1 Gas purge
The gas purge function is used when measuring the gas flow or to purge the gas
hoses of any air and moisture before welding commences. Gas purging proceeds as
long as the key is pressed down, and is conducted without current and wire feed
being switched on.
-- Gas purging is enabled in the measure image.
6 CARBON, ARC AIR
Mig 4000i, Mig 4500i, Mig 5000i
Main menu ----> Process
Carbon, Arc air involves the use of a special electrode consisting of a carbon bar
with a copper case.
An arc is formed between the carbon bar and the workpiece, air is supplied to blow
away the melted material, and a seam is formed.
The table on page 69 shows the electrode diameters that can be selected for
carbon, arc air.
6.1 Settings in the weld data setting menu
Settings Setting range In steps
of:
Values
after reset
Synergic
depend -
ent
Adjust--
able in
synergic
Voltage 8--60V 1V 39 V x x
Inductance 0 -- 100% 70% x
Control type 1--5 1 1 x
Synergic mode* ON or OFF -- ON -- --
*) Default synergic line: 5.0 mm electrode (carbon bar).
6.2 Function explanations
6.2.1 Voltage
Higher current produces wider and deeper penetration into the workpiece
Voltage is set in either the measure image, the weld data setting menu, or the fast
mode menu.
6.2.2 Inductance
Note! This setting should not be changed.
6.2.3 Regulator typ e
Note! This setting should not be changed.
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