9
Operating Instruction
► Part one: ARC Series Operating Instruction
1. Functional introduction
1.1 Front panel illustration and parts code reference
Figure 5: Front Panel
(1) Amp/volt LCD
When display mode switch indicates to “Amp”:
o
LCD displays preset open-load current value;
o
LCD displays real welding current during working.
When display mode switch indicates to “Volt”, LCD displays real
welding voltage during welding.
(2) Protection on LED
Welding machine will automatically stop working when it is overheat, and the lamp will be light
on.
(3) Power on LED
Lamp indicating whether power source is effectively connected to power supply.
(4) “Remote control/ Panel control” switch
When it is on “Panel control”, you can adjust welding current, arc force current or down-slope
time through the knobs and switches on the panel; when it is on “Remote control’, you can
adjust the above parameters through remote control box in an extended distance from the
welding areas.
(5) “Amp/Volt” meter mode switch
(6) “Welding current” regulation knob
