User's Manual

Chapter 1 15
Func Key
The [Func] (function) key serves as a modifier key.
1. To enable this modifier key, press
on the keypad.
A circular icon of the letter "F" will appear on the status bar. This modifier key is
hold down as long as the icon is displayed.
2. Now press another key to get the value of key combination (say, press [1] to get the
value of F1). The icon will go off now.
3. To get the value of another key combination modified by the [Func] key, repeat the
above steps.
4. To abort the key modification, press
again, and the icon will go off.
Note: It is not necessary to hold down the [Func] key.
The functionality of each key combination is application-dependent. Below is a list
of the factory setting for a variety of key combinations.
Press
first, and then press one of the following keys for a specific function:
Key Combination Action
PgUp (red-coded): move text up one screenful
PgDn (red-coded): move text down one screenful
Home (red-coded): move to the beginning of screen or
document
End (red-coded): move to the end of screen or document
Toggle ON/OFF the backlight of keypad only
Turn ON the backlight of LCD and decrease its luminosity
Turn ON the backlight of LCD and increase its luminosity