10
(1)
“Amp” meter
It displays preset value while in open load, and displays practical value of
welding current while in actual working.
(2)
“Welding current” regulation knob
(3)
“Arc force current/ down-slope” regulation knob
(4)
Socket 1
Connect to remote control cable.
(5)
Socket 2
Connect to welding torch control cable which has a plug. There are 2 control wires
welded to lug 1 and lug 2 respectively on the plug
2.
Operating instruction
Turn on the air switch on the switch box, the “Normal” indication lamp will light
on and cooling fan rotate. Before welding normally, set up parameters by adjusting
knobs and switches on the control box and front panel according to the selected
mode. Customer should refer to parameters defined in table 1 and table 2 showing
below:
Table 1 SMAW welding parameters
Work piece thickness
（
mm
）
＜
1
2 3
4
～
5 6
～
12
≥
13
Electrode diameter
（
mm
）
1.5 2 3.2
3.2
～
4 4
～
5 5
～
6
Welding current
（
A
）
20
～
40 40
～
50 90
～
110 90
～
130 160
～
250 250
～
400
