Expondo Stamos S-MIG160DS Manuel D'utilisation page 35

In SYNERGIC MIG mode, press the "Volt. | Speed" button to enter the fine adjustment of the
•
output voltage (the display will show "ArL"). The program will return to standby mode 3
seconds after the adjustment.
In the MANUAL MIG mode, press the "Volt. | Speed" button to enter the output voltage
•
adjustment function. The display will show "U".