Aspire Cygnet Manuel D'utilisateur page 56

Using the Device
54
Selecting the Operation Modes
You are able to select between the modes "Wattage", "Voltage" and "Bypass"
by pressing and holding the "+" and Fire buttons simultaneously for 2
seconds when your device is unlocked. You can navigate through the menu
or change the respective values using the "+" and "-" buttons; use the Fire
button to confirm your selection.