• Panel reset. In order to carry out the complete reset of
the memorized programs and the set parameters in the
front panel and load the default values, press the S2 and
S4 keys simultaneously when turning on the machine;
when FAC appears flashing (FACTORY PROGRAMS),
manufacturer programs, press the S2 key to confirm the
complete reset. Sto will appear flashing (STORED
PROGRAMS), program loading.
ATTENTION: ALL THE SAVED PROGRAMS WILL BE
ERASED.
• Enabling the cooling unit. By keeping keys S2 and
S3 pressed during the start-up of the machine, display
D1 will show the message C.u.0 if the unit is disabled or
C.u.1 if it is enabled. For enabling or disabling the unit
operation, set the desired value by turning the encoder
and press key S2 to confirm. If you press any other key,
you will quit the function without confirming the parameter.
• Enabling the spot-welding process. By keeping key
S3 pressed for 4 sec. you can enter the menu for
enabling spot welding. The message SP1 (spot welding
enabled) or SP0 (spot welding disabled) will be displayed.
By turning the encoder you will select the desired value
that can be confirmed by pressing any key.
If spot welding (SP1) is enabled, only the tig 2t-lift and 2t-
hf modes will be available.
• L1:
LED Output power on. When this LED is lit, it
means that there is power at the output socket of the
welding machine.
I
N
V
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R
T
E
R
2
5
0
W
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V
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R
T
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R
2
5
0
W
FRONT PANEL
• L2:
LED alarm. When this LED is lit, it means that
the thermal cut-out for overheating of the machine has
triggered. In this case, we suggest you leave the machine
on to allow the fan to cool the machine better and more
quickly.
When the machine is turned on, L2 remains on for 3
seconds during which there is no voltage on the welding
machine outlets.
All the displays show the writing AL.H.
• L14:
LED EXTERNAL. When this LED is off it
shows that adjustment from the panel (INTERNAL) has
been selected, while if the LED is on it shows that
adjustment from the remote control (EXTERNAL) has
been selected.
• D1: Display. Allows you to display the value for the
weld current set or the value of the welding parameter
chosen with key S2, both in adjustment from the panel
(INTERNAL) and from the remote control (EXTERNAL).
• E1: Encoder to alter the values for the parameters
shown on the display. Allows you to change the value
shown by the display for the welding current (only by
adjustment from the panel) or the value for the welding
parameter chosen with key S2 (by both INTERNAL and
EXTERNAL adjustments).
• J1:
6-pole
military
CONTROL. It can be connected to a potentiometer
remote control or foot control; in the last case, only the
two-stroke lift-arc (2T) and the two-stroke HF (2T HF)
processes can be selected. The regulation of the
ascent/descent ramp time is not available.
1
5
1
5
connector
for
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REMOTE