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12How to use the Keypad
How to use the Keypad
The control panel of the S8 Elite II includes an LCD screen and keypad for
navigating through the menus and delivering treatment.
LCD Screen
The LCD screen displays the menus and treatment screens.
The LCD backlight turns off after two minutes of inactivity. It turns back on when
you press a key.
Keypad Keys
The S8 Elite II keypad has the following keys:
LCD screen
Left key
Up key
Right key
Start/Stop key
Down key
Key Function
Start/Stop
• Starts or stops treatment.
• Extended hold (for at least three seconds) starts the
mask-fitting feature.
Up
• Allows you to scroll through the S8 Elite II menus and
submenus, and increase the setting options.
Down
• Allows you to scroll through the S8 Elite II menus and
submenus, and decrease the setting options.
Left
• Performs the function indicated by the guiding text
displayed above it on the LCD screen. Guiding text
includes
menu, change and apply.
Right
• Performs the function indicated by the guiding text
displayed above it on the LCD screen. Guiding text
includes
exit and cancel.