Machine description – quick overview
Machine control – Operating elements
099-002128-EW501
26.01.2022
17
4.3 Machine control – Operating elements
Figure 4-3
Item Symbol Description
0
1
Excess temperature signal light
In case of excess temperature, temperature monitors de-activate the power unit, and
the excess temperature control lamp comes on. Once the machine has cooled down,
welding can continue without any further measures.
2
Collective interference signal light
For error messages,
> see 7 chapter
3
VRD
Voltage reduction device (VRD) signal light
> see 5.4 chapter
4
Ready for operation signal light
Signal light on when the machine is switched on and ready for operation
5
Welding procedure changeover switch
------- MMA welding
------- TIG welding
6
Welding current rotary knob
Infinite welding current adjustment.
7
Adjusting guide for MMA welding current – table
Recommended MMA welding current depending on electrode type and diameter.
