Sony VGC-V620G 手册

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页码 158
30
Using Your VAIO Computer
Combinations and Functions with the Fn Key (VGC-V620G only)
Some functions are not available until Windows is launched.
  
Combinations/Feature
Functions
Fn + 
%
 (F2): speaker switch
Turns on and off the built-in speakers and the headphones.
Fn + 
2
 (F3/F4): speaker volume
Adjusts the built-in speaker volume.
To increase volume, press Fn+F4 and then 
M
 or 
,
, or keep pressing Fn+F4.
To decrease volume, press Fn+F3 and then 
m
 or 
<
, or keep pressing Fn+F3.
Fn + 
8
 (F5/F6): brightness control
Adjusts the brightness of the LCD.
To increase lightness intensity, press Fn+F6 and then 
M
 or 
,
, or keep pressing Fn+F6.
To decrease lightness intensity, press Fn+F5 and then 
m
 or 
<
, or keep pressing Fn+F5.