LORCH MX 350 EU Operation Manual page 13

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Start-up
O
Press
the operating button
48
to
switch between
the
display
of welding
voltage,
welding current and wire
feed
speed.
./ The
relevant
parameter
value
is
displayed
in the
7
seg-
ment display 35.
0
The
welding
current
is
only displayed during
welding.
Synergy
~
Press the
selector
button
44 for 2
sec.
with
the oper-
ating
mode
MIG
selected.
./'
The
Synergy 38
LED
lights
up.
CD
The
set
wire diameter
is displayed
for
ap-
prox.
5
sees.
after
switching on
or
selecting
the
Synergy operating
mode.
:>
Select
the
wire
diameter
parameter
as follows
-
Press the
o
perating
button
48,
whilst
the
wire
di-
ameter
"d"
is
displayed in
the 7
segment
display.
(immediately
afte
r
switching on
or
selecting
the
Synergy operating
mode)
-
or select
the
secondary
parameter
wire
diam-
eter
during
subsequent operation
(see "13.3
MIG
(MIX,
C02)" on
Page 15)
:>
Set
the wire
diameter
by
rotating
the
control
knob
48.
:>
Confirm
the
setting
by
pressing
the
control
knob
48.
:>
If necessary,
press the
control
knob
48
for 2
sees.,
or
the
selection button
44
to exit
the
secondary
parameters.
:>
Set
the
desired
welding voltage by rotating
the
knob
on
the
feed
case.
:>
Set
the wire feed
rate
on
the rotary knob
on the feed
case
to the middle position
(0).
D
In
the
operating mode
Synergy,
the wire feed
rate is
automatically matched to
the set
welding
voltage.
:>
Correct
the
wire
feed
rate,
if
necessary,
on
the feed
case
by
turning
to"+"
or"-".
12.4
Calling up the
secondary
parameters
:>
Press
the
operating
button
48
for
2
sees.
to call up
the
secondary
parameters.
:>
Set
the
desired
secondary
parameter
by
rotating the
control
knob 48
.
./
The
parameter code and
the corresponding
setting
are
displayed alternately
in
the 7-Segment display
35.
:>
Confirm
the
secondary parameter
by pressing
the
control knob
48.
:>
The setting ea n be
adjusted
by rotating the
control
knob
48.
:>
Confirm
the
setting by
pressing
the
control
knob
48.
:>
The previous
or
next
secondary parameter is
dis-
played
by
rotating
the
control
knob
48.
D
Different
secondary parameters
are
available de-
pending on
the
selected
operating
mode
and
func-
tion.
:>
Press the
control
knob
48
for
2 sees., or
the selection
bulton
44
to ex:it
the secondary
parameters.
10.13
LORCH
Cl)
Mode
::J
Cl)
iii
en
~
c
ea
Cl>
>
ea
Cl>
::J
..
e
Parameter
'8
"E
c
en
(!)
c
ea
0
Cll
c
~
i=
;;;
:::!:
"C
=
c
0
(!)
Cll
G>
iii
-
"'
i
i
"'
Start
current
I
t
S
l
l
:I
50
%
5 ..
.
200
%
x
Start current
time
fTSlB
0.1
s
O.O
to
x
20s
Hots
tart
LJjSLt_
125% 5
...
200
%
x
Hotstart
time
~TSlf
1.0 s
O.Oto
x
20
s
Arc dynamics
ldlA
1
F
100
%
0 ...
200
%
x
The
welding
current
increases automatically
as
the
weld-
ing voltage is reduced. The
arc dynamic
indicates
the
ratio
between the
welding
current and the automatic
increase.
Arc
end detection
RlEJdJ
100% 0 ... 200
%
x x
Your
welding
machine switches the welding current off al
a
certain
arc
length.
(Weld
end detection).
The
maximum
length
of
the
arc can be adapted using the
"AEd"
param-
et
er.
Inductor
effect
I
llnd
I
100%
0
...
200
%
x x
Time
bum
back
!:bi
b
100
% 1
..
.200 %
x x
Crater
filling energy
1
i (if
50
%
0
...
100
%
x
Crater filling
voltage
UJll
20V
10 to 40
x
v
Crater
filli
ng
feed
tf_iE
5
0
...
18
x
rate
m/min
m/min
Crater
filli
ng
lime
It
Flt
1
s
0
to 10
s
x
x
(only
with 2 cycle)
Case
type
(feeder
f
ldlf
lnt
lnt...
EXI
x x
type)
Creep in
speed
_CISI
P
2
2
...
18
x x
mlmin m/min
Wire diameter
di
I
~~
0.8
...
1.2
mm
x
Tab.
4:
Secondary
parameters
D The factory setting values are
optimised thanks to
automatic param
eters.
You can
use
these factory settings unchanged fo
r
most
welding
jobs.
-
13
.

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