Design and function
MMA welding
099-000109-EW501
23.08.2018
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5.4.2
Welding task selection
The following welding task selection is an example of use. In general, the selection process always has
the same sequence. Signal lights (LED) will show the selected combination.
EXIT
4s
Figure 5-48
5.4.3
Welding current polarity reversal (polarity reversal)
This function can be used to reverse the welding current polarity electronically.
For example, when welding with different electrode types for which different polarities are stipulated by
the manufacturer, the welding current polarity can be switched easily on the control.
5.4.3.1 Selection and adjustment
Figure 5-49
Display
Setting/selection
Negative welding current polarity during the ignition phase
Positive welding current polarity during the ignition phase
MMA AC welding