Design and function
MMA welding
099-000109-EW501
23.08.2018
63
Display
Setting/selection
Filler wire diameter (manual setting)
Setting the wire diameter between 0.6 mm to 1.6 mm.
The character "d" preceding the wire diameter on the display (d0.8) indicates a pre-
programmed characteristics (correction operating mode "
KORREKTUR”).
If there is no characteristics for the selected wire diameter, the parameters have to be set
manually (manual operating mode
“MANUELL“).
To select the operating mode.
Wire return
• Increase value = more wire return
• Decrease value = less wire return
5.4
MMA welding
5.4.1
Connecting the electrode holder and workpiece lead
CAUTION
Risk of crushing and burns!
When changing stick electrodes there is a risk of crushing and burns!
• Wear appropriate and dry protective gloves.
• Use an insulated pair of tongs to remove the used stick electrode or to move welded work-
pieces.
Electrical voltage at the shielding gas connection!
During MMA welding open circuit voltage is applied at the shielding gas connection
(G¼" connecting nipple).
• Place yellow insulating cap on the G¼" connection nipple (protects against electrical volta-
ge and dirt).