Unitec PA820 Guía De Referencia Rápida página 15

Using Function keys
If you press the
at the top of the screen. Then you can refer to the following table to execute the
desired function or input.
Function key definition
Key Description
Decrease screen
backlight brightness
Keypad backlight
toggling
Increase screen
backlight brightness
TAB key
The following table indicates how to quickly execute useful functions using
numeric keypad combination. Press and hold the
corresponding key to execute the desired function.
Numeric Keypad Combination
Key Description
Keypad backlight
＋
toggling
＋
Device information
＋
Softkey 2
Increase screen
＋
backlight brightness
＋
END TALK
＋
Scanner setting
key once, it will appear a blue symbol
- 13 -
in the status bar
Key Description
Return to Start menu
input symbol *
input symbol #
key, and then press the
Key Description
＋
Screen backlight toggling
＋
Power management
＋
Softkey 1
Decrease screen
＋
backlight brightness
＋
TALK
＋
Task manager execution