The welding process
GB
60
DTX 1800/1801 TIG
9. Post-gas regulation: Please press the button "FUNCTION" until the LED for the gas post-
flow lights up and the display shows the message "PoG". With the potentiometer, the time for
the gas post-flow from 0.1 to 10 seconds can be set.
10. Regulation of the “pulse base current”: Press the button "FUNCTION" until the LED for
the basic current lights up and the display shows the letters "l2". With the potentiometer, the
basic current value from 10% to 90% can be set.
11. Activation and regulation of frequency of the pulse during the WIG repair welding/double
parameters: By pressing the button "PULSE" the LED “pulse” lights up and the display shows
the letters "P.Fr.". With the potentiometer, the value of the pulse frequency from 0.4 to 300
Hz can be set.
TIG repair welding/double parameter with HF-Start
Start welding:
1. Press the button "HF" until the LED for "HF" lights up
2. Please touch the workpiece with the tip of the electrode
3. Press the button of the torch: After the set time for the gas pre-flow the arc ignites and the
welding process begins and the current adepts itself to the basic value.
4. As soon as you release the trigger of the torch, the welding current adepts itself to the set
value.
Stop welding:
1. By re-pressing the trigger of the torch the welding current will drop gradually to the basic
value.
2. As soon as you release the trigger of the torch the arc is extinguished and the adjusted
post flow begins.