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ALFA
IN
a.s.
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www.alfain.eu
11
LED Time (s). If illuminated there are values in s on the display 8.
12
LED Voltage (V). If illuminated there are values in V on the display
8.
13
LED %. If illuminated there are values in % on the display 8.
14
LED ON
15
LED ALARM. If illuminated there is under or over voltage in the
mains or the machine is overheated. At the same time the displays
show Err 001.
16
LED Hz. If illuminated there are values in Hz on the display 8.
17
LED Down Slope, 0 – 10 s, default 0 s.
18
LED Post Gas, 0,1 – 10 s, default 3 s.
19
LED end current, 5 – 100 % of the Main Welding Current DC, 10 –
100 % of the Main Welding Current AC, default 5 %. Just in 4T.
20
LED ARC FORCE for MMA, 0 – 10.
21
MMA switch
22
LED MMA. Can be turned off by means of pressing button 1.
23
LED Arc Length, 0 – 10.
24
LED HOT START, 0 – 10.
25
Button for moving to the right on the parameters curve.
26
LED Balance (just TIG AC). Used for elimination of the aluminium
oxides. Range 15 – 50 %, default 15% (more in the text below).
27
LED Pulse Frequency. 0,5 – 200 Hz, default 0,5 Hz. Just in the
pulse mode.
28
Encoder
29
LED AC Frequency (just TIG AC). Range: 50-250 Hz. The higher
current, the more the maximal frequency decreases. The range of
frequency at the maximal current is 50 – 100 Hz.
30
Button for moving to the left on the parameters curve.
31
Gas test.
32
Button switch HF/LIFT ARC.
33
Button switch Pulse/Non pulse mode.
34
LED Pulse. If illuminated the Pulse mode was set.
35
LED HF. If illuminated the HF ignition was set.
36
LED Gas Test. If illuminated the mode of setting the gas flow was
selected (by means of the gas valve on the gas cylinder). To turn it
off press the button 31 again or it will go off this mode after 10 s.
