Design and function
MMA welding
80
099-004833-EW501
22.04.2013
5.12.2.2 M3.19 welding machine control and M3.70 wire feed unit control
m/min
Figure 5-48
Operating
element
Action Result
Display
n x
The various welding processes are run through
until the signal light for the required welding
process comes on.
The nominal values
for the welding
current and welding
voltage are
displayed.
Welding current is set
Setpoint setting
5.12.2.3 Setting using the stick electrode diameter
The welding current can also be set using the stick electrode diameter:
The welder sets the stick electrode diameter being used and the control calculates the relevant welding
current for the electrode.
Control element Action
Result
Display
1 x
Switch to
stick electrode diameter
Current stick
electrode diameter is
displayed
Stick electrode diameter being used is set
Stick electrode
diameter is displayed
m/min
A
m/min