Sony PCG-GRV550 Primary User Manual page 81

Combinations/
Feature
Fn + (F3)
Mute On/Off
Fn + (F4)
Speaker volume
Fn + (F5)
Brightness control
Fn + /
LCD
(F7)
Switch to the
external
monitor/LCD
Fn + only/
LCD
(F8)
Control AV out
Function
Toggles the built-in speaker off and on.
Adjusts the built-in speaker volume. An on-screen display
appears notifying you when a change occurs.
To increase volume, press Fn+F4, then
To decrease volume, press Fn+F4, then
Adjusts the brightness of the computer screen (LCD).
To increase light intensity, press Fn+F5 and then
To decrease light intensity, press Fn+F5 and then
Toggles between the computer screen (LCD), a connected
external display, and both the LCD and external display.
O n l y L C D
Select one display at a time to playback DVDs. Connect the
cable before you turn on the computer, otherwise Fn+F7 will
not work.
Toggles between the computer screen (LCD)-only, external-
only, and dual LCD/TV display modes.
O n l y L C D
Select one display at a time to playback DVDs. Connect the
cable before you turn on the computer, otherwise Fn+F8 will
not work. You cannot use the Fn+F8 function to switch
between LCD and TV once a DVD is inserted into the optical
drive.
L C D a n d e x t e r n a l d i s p l a y
O n l y e x t e r n a l d i s p l a y
L C D a n d e x t e r n a l d i s p l a y
O n l y e x t e r n a l d i s p l a y
Using the Keyboard
or .
or .
or .
or .
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