42
Manual Metal Arc (MMA) Welding
Safety
WARNING!
WARNING!
Operating the device incorrectly can cause serious injury and damage to property.
▶ Do not use the functions described here until you have fully read and understood the
Operating Instructions.
▶ Do not use the functions described here until you have fully read and understood all
of the Operating Instructions of the system components, especially the safety rules.
An electric shock can be fatal.
If the unit is connected to the grid during installation, there is a danger of serious injury
and damage to property.
▶ Only carry out work on the device if the power switch is in the - O - position.
▶ Only carry out work on the device when it has been disconnected from the grid.
Preparation 1 Set the job 6 from the front panel
2 The job can be selected by holding and pressing the job button from the front panel for minimum 3
seconds
3 Once the parameters are selected the MMA mode is redy to work
IMPORTANT! Check the rod electrode packaging to determine whether the rod electrodes
are for (+) or (-) welding.
4 Depending on the type of electrode, insert the grounding cable into the (-) current
socket or into the (+) current socket and lock (on wire feeder)
5 Connect the other end of the grounding cable to the workpiece
6 Depending on the type of electrode, insert the bayonet connector of the electrode
holder cable into the free current socket with opposite polarity and twist it clockwise
to lock
7 Insert mains plug
Corrections during
welding
To obtain the best possible welding results, the arc-force dynamic parameter will sometimes
need to be adjusted.
1 Press the “Parameter selection” button to select the arc-force dynamic parameter
2 Use the selection dial to set the desired arc-force dynamic value
The welding parameter value is shown in the digital display located above it.