4.2.G
Welding process selector
Welding process selector button. Currently selected process is indicated by LED light. MMA
– welding
with coated electrode. TIG
– welding with tungsten electrode in a shield gas atmosphere.
4.2.H
Active parameter indicator / Value screen
Digital screen shows actual value of selected parameter. For a specific parameter appropriate unit LED
indicator lights on. After machine start screen shows “LL” for loading. “Err” prompt indicates problem
with the welder or overheating.
1.1 Overheat protection module
Device is equipped with overheating protection. When the temperature of the welder components is too
high it automatically turns off welding current.
O.C
indicator lights on and screen shows
“Err”
prompt.
After the temperature cools down the device restart and is ready to work again.
2.
Parameters adjustment
2.1 MMA process
When MMA process is selected there only a welding current can be adjusted.
2.2 TIG process
Select the welding process to TIG, choose between AC or DC current, select if you want to use pulse
or not. After those parameters are selected you can proceed to adjust values of other parameters listed
below.
Start current
–
start current turn up when a torch trigger is activated. If the start current is higher the
arc ignition is easier however when welding thin material start current should be lower to avoid burning
through working material. Adjustment range: 10A
– 200A
Welding current
–
actual welding current. Adjustment range: 10A
– 200A