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Start-up
47
Selection button
2
cycle/4
cycle/crater
filling/gas
test
serves for selection of
2
cycle,
4
cycle and
crater
fi
lling.
If
the
button
is
pushed
for
longer than 2
sees.,
t he
gas
test
is started
for
approx
.
30
sees.
48
The
menu
I
welding
current control knob
is used
for:
•
The
selection
of
welding current,
welding
voltage
and the
w
ire
feed
rate
(press).
•
The setting
of
welding
current,
welding volta ge
and the
wire
feed ra
te
(turn).
•
Calling up
the
secondary parameters
(press
for
2
sees.)
•
selecting the
secondary parameters
(rotate).
•
selecting
the
secondary
parameters
(press).
•
setting
the secondary
parameters (rotate).
49
The
C
rater
filling LEDlights
up
if
the
Crater
filling
function is
selected
50
LED
2-stroke
lights
up
if
you
select
the
2-stroke
mode.
51
LED
4-stroke
lights
up
if
you
select
the
4-stroke
mode.
12.1
Electrode
welding
process
~~~~~~~~
Switch on
the system
:>
Switch
on
the system
at
the
main switch
6.
:>
Keep
pressing button
44
until
the desired electrode
operating
function
is
selected.
./ The
electrode
MMA
or
CEL (LED 42
or
43)
lights
up.
:>
Use
control
knob
48
to set
the desired
welding
cur-
rent.
Electrode
0 [mm]
Recommended
current In·
tenslty
[
A]
1.5
20
..
.40
2.0
35
...
60
2.5
45
...
100
3.2
75 ...
140
4.0
130 ...
190
5.0
180
...
280
6.0
230
...
370
80
290
..
.420
Tab.
1:
Electrode
diameter -
Electrode
CD
Please
follow
the
electrode manufacturer's
instructions
Electrode welding
cur-
Range
Factory
set-
rent
ting
Welding
current
1
1
10
to
350A
100
Tab.
2:
Electrode
welding
current
LORCH
A rc ignition
:>
Briefly
touch
the
workpiece
at
the
point
to
be welded
using the electrode
and lift
the electrode a
little.
./
The
arc
burns
between
the
workpiece and
the elec-
trode.
Hotstart
0
Ignition
performance
is
improved by
increasing the
welding
current
(Hotstart).
:>
Pre
ss the
opera ting
button
48
for
2
sees.
to call up
the
secondary
parameters.
:>
Select
the
secondary
parameter
Hotstart
(Code
"ISt")
by rotating
the control
knob
48.
:>
Confirm the secondary
parameter
by pressing
the
control
knob 48.
:>
Set the
desired
value
by rotating
the
control
knob
48.
:>
Confirm
the
setting
by
pressing the control
knob
48.
:>
Repeat
the
operations for
setting
the
Hotstart
time
''tSt"
secondary
parameter.
:>
Exit
the
secondary
parameters
by
pushing
the
oper-
ating
button
48
for
2
sees.,
or
by
pressing
the
selec-
tion
button
44.
Arc dynamics (Arc
Force)
0
The electrode
is
prevented
from burning
in
in
the
weld
pool by
means of
a
brief
current increase wi
th
a short
arc.
:>
Press
the
operating
button
48
for
2
sees.
to
call
up
the
secondary parameters
.
:i
Select
the
Arc
dynamics secondary
parameter (Code
"dAF")
by
turning the
control
knob
48.
:>
Confirm the
secondary parameter
by pressing
the
control knob
48.
:>
Set
the
desired
value by
rotating
the
control
knob
48.
:>
Confirm
the
setting by
pressing
the
control
knob
48.
:>
Exit
the
secondary
parameters
by
pushing
the
oper-
ating button 48
for
2
sees
..
or by
pressing the
selec-
tion
button
44.
10.1
3
-11
-
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