12
MA_QN_MP
Structure and function
1.5 Description of processes
The following welding processes will be described hereunder.
1.5.1 TIG Welding
The process is provided with a Lift Start ignition.
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Use the left rotary knob to select the welding current.
The displays for wire diameter and shielding gas are hidden.
1.5.2 Electrode Welding
All common stick electrodes can be welded in operating mode Electrode.
If you selected the process Electrode, the right display shows "Aset". The
displays for the wire diameter and the material thickness are masked
out. You can now select the required welding current by means of the left
rotary knob.
By pressing the left rotary knob the open circuit voltage is switched on. The
status display is lit blue. By pressing the left rotary knob again or changing
into another operating mode the open circuit voltage is switched off.
1.5.3 MIG/MAG Welding
This process is divided into pulse-free and pulsed MIG/MAG welding pro-
cesses with and without synergy function, see following chapter.
1.6 Description of processes in MIG/MAG process
The following MIG/MAG welding processes can be selected at the welding
power source:
Process
Function
Control Weld
(MAG normal)
Control Weld is a synergy-guided, pulse-free MAG
normal welding process.
Synergy Off
This MAG normal welding process is synergy-in-
dependent. The parameters for the wire feed and
welding voltage must be set individually using
the rotary knob.