No. Function
When a mode is selected, the LED on the relevant symbol lights up.
(10) Gas test button
for setting the required shielding gas flow rate on the gas pressure regulator
After pressing this button, gas flows for 30 seconds. Press the button again to
stop the gas flow prematurely.
(11) Adjusting dial
- Turn the adjusting dial to: select welding parameter
- Press the adjusting dial to: confirm a selection in a menu, accept values
(12) Menu button
for calling up the menu in the selected process
(13) Left arrow key
for navigating in the menu
(14) HF (high frequency) ignition indicator
lights up when the HF ignition welding parameter has been set to an inter-
val for the high frequency pulses
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