4. CONTROL PANEL
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1
Welding mode selector: TIG HF (TIG welding with high frequency ignition), LIFTIG (TIG welding with contact
ignition), MMA welding, PULSE (when lit with another mode also lit, indicates pulsed welding with the
respective welding mode)
2
Power ON indicator
3
Overheating indicator – Cuts off machine in case of over temperature
4
Cooling error indicator – see errors description on this user's guide
5
VRD - MMA VRD – Automatic no-load voltage reduction for use in environments with increased risks of
electric shocks.
6
2T/4T and SPOT (tack welding) selector
7
Cooling selector in TIG Welding (GAS – torch cooled by gas and WATER – torch cooled by water)
8
Welding current display
9
Welding voltage display
10
Welding programs / welding current key button – when pressed allows welding programs selection or shows
welding current on the display
11
Parameters adjusting and selecting – Allows selecting the parameter / Parameters adjustment turning button
12
Welding parameters – see description of this parameters on this user's guide
MICROTIG DC 252/322/402 PULSE
9