16
8
Multifunctional data
display 9
Burn back
Polarity conversion joint
This machine has the polarity conversion; There are positive output terminal and negative
output terminal between wire feeder and wire spool; When use solid wire with gas protection,
torch socket should be connected to the positive output terminal, ground cable should be
connected to the negative output terminal; When use flux-cored wire, the two connected cable
should be exchanged.
4.2 Operation instruction
4.2.1 Welding display
The starting up display
Switch on the welding power source, the front panel displays as Chart 1. After the
Multifunctional data display
(or any key or knob on front panel) flashes for 5 seconds, the
machine enters into the welding mode that saved in the last shutdown.
Chart 1: the starting-up display interface
Operation instruction under MMA mode.
a) When welding stops, Press the
STICK/LIFT TIG/MIG switch key
the STICK indicator
lights up
and it turns into STICK mode.
b) When under STICK mode, pressing the
VRD/2T/4T switch key
, VRD function is
enabled when the indicator lights up, and displays in
multifunctional data display
. Or,
the VRD function isn
’t enabled if the indicator is off. (Chart 2, Chart 3)
