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Connecting the inert gas cylinder
 Secure the inert gas cylinder 60, e.g. by using a
securing chain.
 Briefly open the gas cylinder valve 61 several
times in order to blow out any dirt particles that
are present.
 Connect the pressure reducer 64 to the inert
gas cylinder 60.
 Screw the inert gas hose 65 to pressure reducer
64 and open the gas cylinder valve 61.
 Start the "gas test" and set the gas quantity
with setting screw 66 of the pressure reducer
(see "23.1 Guide value for inert gas quantity" on
Page 47).
 The gas flow rate is indicated on the flow meter
63.
‰ The cylinder content is indicated on the con-
tent manometer 62.
14 Control panel
15
LED fault
Lights up continuously when the system
has overheated or flashes if there is a fault
(see Chapter Messages), no arc ignition
possible.
16
LED remote control
Manual remote control connected:
LED lights up permanently, control knob 19
specifies the maximum value for the con-
trol range of the remote control.
Foot remote control connected:
The LED lights up when the foot remote
control is activated, e.g. when max. 100 A
has been set, the remote control can be
used to call up 3 A - 100 A.
17
LED VRD (only for machines with VRD) lit
continuously when the VRD function is
active (reduction of idle voltage). Flashes
when the output voltage exceeds the value
approved in the standard (e.g. in welding
operation).
19
Control knob
is used for continuous adjustment of the
welding current and for navigation in the
menu.
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VII
909.4039.9-05
20
Slopes LED
lights up when the Slopes function is se-
lected (start and crater filling programme).
21
Electrode LED
lights up when the "electrode" welding pro-
cess is selected and flashes when the CEL
welding process is selected.
22
LED operating modes, 2-cycle / 4-cycle
lights up when 2-cycle or 4-cycle is active.
23
LED pulsing
lights up when the "Pulsing" function is
selected.
24
LED TIG
lights up if TIG welding process is selected.
25
LED HF
lights up if you select the function HF, for
touchless ignition.
26
Welding process / pulsing button
is used to select the pulsing function or the
TIG / electrode welding process.
The button must be pressed for at least 2
sec. to change the welding process.
27
Operating mode / slopes button
is used to select the TIG 2-stroke / 4-stroke
operating mode as well as the "Slopes"
function.
The button must be pressed for at least 2
sec. to select the "Slopes" function.
28
On/Off button (2 sec.)
Switches the device on or into Standby
mode.
LED lights up when switched on, flashes in
Standby mode.
29
Secondary parameter buttons / machine
configuration / gas test
A short button press is used to activate the
secondary parameter menu.
The machine configuration menu can be
activated from the secondary parameter
menu by pressing for an additional 2 sec.
A short button press ends the respective
menu level.
Pressing the button outside the menu for 2
sec starts the gas test for 30 sec.
Control panel
01.22
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