ARC-E 400
11
Operating Instruction
1. Functional introduction
1.1 Front panel illustration and parts number reference
Figure 5: Front Panel
(1) Amp LCD
(2) Protection on LED
Welding machine will automatically stop working when it is overheat, and the LED will be light
up.
(3) Default Phase on LED
It indicates whether the input voltage is phase missing, if default phase, the LED will be light
up.
(4) Arc-starting current regulation knob
Used to adjust the arc-starting current
(5) Arc force current regulation knob
Used to adjust arc force current
