Rights reserved to alter specifications without notice.
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1INTRODUCTION
This manual describes operation of the MA6 control panel.
For general information on operation, see the power source or the wire feed unit
instruction manuals.
If this warning is shown in the display it means that the power source don't support
this function.
Contact an authorised ESAB service engineer to get an updated software.
1.1Do this first
This menu appears on the display the first time that you start the power unit.
When delivered, the control panel and display are set to English. There are 14
languages stored in the control panel: change to the one that you want as follows.
Press to reach the first selection menu.
Press to reach the configuration menu.
Press (i.e. the soft button on the right beneath the display) until the correct
The control panel can be said to comprise two units: the primary memory and the
welding data memory.
Store
Primary memoryWelding data memory
Recall
In the primary memory, a complete set of welding data settings are created which
can be stored in the welding data memory.
When welding, it is always the content of the primary memory which controls the
process. It is therefore also possible to recall welding data settings from the welding
data memory to the primary memory.
Note that the primary memory always contains the most recently set welding data
settings. These can be recalled from the welding data memory or individually altered
settings. In other words, the primary memory is never empty or “reset”
1.3Control panel
1Display
2Knob for setting the voltage
3Knob for setting the wire feed speed and
current
4Soft pushbuttons (function keys)
5MENU button
Soft pushbuttons
The functions of these buttons (i.e. what each one does) change, depending on the
sub-menu shown on the display. The particular function for each button is shown by
the text in the bottom line of the display, corresponding to the buttons. (A white dot
beside the text indicates that the button is active.)
MENU pushbutton
This pushbutton brings you to the selection menu (see item <>) if you are in the main
menu. If you are in some other menu, it moves you back up one menu.
The control panel uses several different menus: the main menu, the measurements
menu, the selection menu, the process menu, the settings menu, the configuration
menu and the memory menu. A startup display is also shown when starting, with
information on the type of panel and the software version in use.
2.1The main menu and the measurements menu
The main menu always appears immediately after starting,
showing the values that are set. If you are in the main menu
when you start to weld, the menu changes automatically to
show the measured values (the measurements menu). The
measured values remain on the display even after welding
stops.
Other menus can be accessed without losing the measured values.
It is only when a knob is turned or the welding method changed that the setting
values are displayed instead of the measured values.
2.2The selection menu
Use the selection menu to select the next level menu to
which you want to go: process, settings, configuration or
memory.
The process menu
Use this menu to
change the welding
process, material type
etc.
The configuration
menu
Use this menu to
change the language,
measurement units etc.
The settings menu
Use this menu to set
welding parameters,
such as gas pre-flow,
hot start time, crater fill
time etc.
The memory menu
Use this menu to store,
recall and/or erase
various stored welding
data settings. There
are ten storage
positions for welding
data.
4)Following electrode diameters can be selected in the process menu for air-arc gouging:
5/32 3/16 1/4 10/32
5)The text on the display panel is available in the following languages:
Swedish, Danish, Norwegian, Finnish, English, German, Dutch, French, Spanish (Castilian),
Italian, Portuguese, Polish, Czech, Hungarian, Turkish and US English.
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3MIG WELDING
The arc in MIG welding melts a filler wire (the electrode) that is continuously fed into the
weld, with the molten zone being protected by a shielding gas.
Pulsing the current affects the transfer of molten droplets from the wire, to produce a
stable, spatter-free arc even at low welding settings.
2/4-stroke
Crater fillingOFF or ON-OFF
Crater fill time0 - 5 s0.1 s1.0 s
Hot startOFF or ON-OFF
Hot start time0 - 10 s0.1 s1.5 s
Slow run inOFF or ON-ON
Gas purging
Cold wire feed--Gas pre-flow0.1 - 25 s0.1 s0.1 s
Burnback time0 - 0,35 s0.01 s0.10 s
Gas post-flow0 - 20 s1 s1 s
Spot weldingOFF or ON-OFF
Spot welding time0.1 - 25 s0.1 s0.1 s
Voltage8 - 600.25 (displayed with
In the 2-stroke control mode, pressing the welding gun trigger switch starts gas
pre-flow (if used) (1) and strikes the arc. Releasing the trigger switch (2) starts
crater filling (if in operation), extinguishes the arc and starts gas post-flow (if in
operation).
TIP: If the welding gun trigger switch is pressed again during the crater fill time,
welding can be continued for as long as required (shown by the dotted line), using
the crater fill data. Crater filling can also be interrupted by quickly pressing and
releasing the trigger switch while crater filling is in progress.
- Activation of 2-stroke performed in the main menu.
4-stroke
Gas pre-flowHot
start
WeldingCrater fillGas post-flow
Function when using 4-stroke control of the welding gun.
In the 4-stroke control mode, pressing the welding gun trigger switch starts gas
pre-flow (1). Releasing the trigger switch (2) starts the welding process. At the end of
welding, the welder presses the trigger switch again (3), which starts crater filling (if
in operation) and reduces the welding data to a lower value. Releasing the trigger
switch again (4) extinguishes the arc and starts gas post-flow (if used).
TIP: Crater filling stops when the trigger switch is released. Keeping the button
pressed continues welding at the lower data settings of the crater filling function
(dotted line).
- Activation of 4-stroke performed in the main menu.
Crater filling
Crater filling helps to avoid pores, thermal cracking and crater formation in the
workpiece at the end of the weld.
- Setting of crater filling time performed in the settings menu.
Hot start
The hot start function increases the welding current for an adjustable time at the start
of welding, which reduces the risk of poor fusion at the start of the weld.
- Setting of hot start time performed in the settings menu.
Slow run in
The slow run in function reduces the initial feed speed of the wire by 50 % of the set
speed until the wire contacts the workpiece.
- Activation of slow run in performed in the main menu.