Migatronic SIGMA Serie Guide Rapide page 4

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1 Welding current, [A]
2 Wire feed speed, [m/min.]
3 Welding voltage, [V]
4 Arc adjust
5 Warning – Overheating
6 Fault indicator – See instruction
manual
7 Display of wire feed speed or
welding current
8 Display of welding voltage or Arc
adjust
9 Setting wire feed speed or
welding current
Turn the control knob to set the desired
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wire feed speed (MIG/MAG) (see table 1)
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or welding current (MMA).
10 Setting welding voltage, Arc
adjust and welding process
Turn the control knob to set the desired
welding voltage or Arc adjust (se table 1).
Short press (MIG/MAG): Change between
display of welding voltage and Arc adjust.
Long press: Opens for setting the welding
process (see figure 1).
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11 Selecting trigger mode
Change between 2-stroke (indicator off)
and 4-stroke (indicator on).
2-stroke: The welding process starts when
the torch trigger is activated and ends
when the torch trigger is released.
4-stroke: The welding process starts when
the torch trigger is activated and released
and ends when the torch trigger is
activated again.
12 MMA welding
Press the key to choose MMA welding.
Subsequent press recalls seam average
(welding current and voltage) for the latest
welding
QUICKGUIDE SIGMA ADVANCED
Long press recalls factory settings if
indicator is on.
13 MAG welding with CO
Press the key to choose MIG/MAG weld-
ing. Subsequent press recalls seam
average (welding current and voltage) for
the latest welding.
Long press recalls factory settings.
For optimum welding quality choose:
(13) if welding with 100%
2
CO gas
2
(Ar)/mix gases
14 MIG/MAG welding with Argon
(Ar)/mix gases
See description for (13)
15 Selecting sequences
Allows the operator up to nine sets of all
adjustable values.
Short press: Changes to next sequence.
Long press: Opens for selecting number
of sequences. Turn (10) to choose number.
The function is off when 0 is chosen.
Press (10) or (15) briefly to accept choice.
16 Watercooling (not all versions)
Indicator is on when watercooling of
torch is activated. See more details in
gas
2
instruction manual.
17 Internal/external adjustment
When external adjustment is chosen, the
indicator is on.
For special configuration, see instruction
manual.
18 Wire inching
Press the key to feed the wire and adjust
the wire feed speed by turning (13)
simultaneously.
19 Gas test
The gas valve is open as long as the key is
held down.
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UK
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