User Manual

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Table 2-11 Special Function key define
Key Sequence
Fn + Main
Function
Definition
Increase of
Brightness
Increase the LED backlight brightness of
display screen(Lighter)
You must press key, then press
key to increase backlight brightness each
time.
Decrease of
Brightness
3. Decrease the LED backlight brightness of
display screen (darker)
4. You must press key, then press
k
ey to decrease backlight brightness
each time.
Page Down
3. Move the cursor down one page. The
cursor will move continuously if button is
pressed continuously.
4. You must press key, then press
key to cursor down one page each
time.
Page Up
3. Move the cursor up one page. The cursor
will move continuously if button is
pressed continuously.
4. You must press key, then press
key to cursor up one page each
time.
F5 (Barcode
Settings)
Application key 5, User can define F5
function from setting.
F6 (Media Player)
Application key 6, User can define F6
function from setting.
F7 (Calculator)
Application key 7, User can define F7
function from setting.