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5Using the S8 Lightweight II
The S8 Lightweight II keypad has the following keys:
The keypad and LCD are equipped with backlights that come on when the device
is powered. The LCD backlight turns off after two minutes of inactivity, and
comes back on when you press a key. The keypad backlight is always on while
the S8 Lightweight II is on.
Key Function
Start/Stop
Starts or stops treatment.
Up
Allows you to increase settings options and scroll through the
S8 Lightweight II menu.
Down
Allows you to decrease settings options and scroll through
the S8 Lightweight II menu.
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
.