User's Manual

Table 2-3(D) Definition of main Function
0 Number key “0＂
. Point key
Enter This key confirms data entry
2.4.7.1: Special Function by “Fn” + main Function:
1. The “Fn” key is used in combination with other keys to type special characters and
perform system functions.
2. Each key modifies only the next key pressed. For example to change display from
portrait type to landscape type(1) First, press “Fn” key, and then press “1” key.
If you change display from landscape type to portrait type, you must press “Fn”
key, and then press “1” key again.
Table 2-4(A) Special Function key define
Key sequence
Fn+ Main
Function
Definition
,
Backlight increase
1. Increase the LED backlight brightness of display
screen(Lighter)
2. You must press
key, then press key
to increase backlight brightness each time.
,
Backlight
decrease
1. Decrease the LED backlight brightness of display
screen( darker)
2. You must press
key, then press key
to decrease backlight brightness each time.
,
Audio Mute
1. Toggle The audio mute/on
2. You must press key, then press
key to enable audio mute or turn on audio function
each time.
3. There are different icons to show the status“ Audio
mute＂& “Audio Enabled ＂at the TASK bar.
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