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