Sony PCG-FX390K - Manual (Page 16)

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16
Combinations and functions with the Fn key
Light On Off
Num
Lock The number keys in the numeric
keypad are active. The alphanumeric character keys
in the keypad area are active.
Caps
Lock The letters appear in uppercase as you
type. The Shift key lowers the case of
typed letters when Caps Lock is on. Letters appear in lower case as
you type (unless you hold down
the Shift key).
Scroll
Lock The screen scrolls differently.
(Exactly how it scrolls depends on the
specific application. It has no effect in
many applications.) Information moves across the
display normally.
Combinations/
Feature
Function
Fn+ (ESC)
Standby
Puts the system into Standby mode, a power management
state. To return the system to the active state, press any key or
press the power button on your notebook.
Fn+ (F3)
Mute On/Off
Toggles the built-in speaker off and on.
Fn+ (F4)
Speaker volume
Adjusts the built-in speaker volume.
To increase volume, press Fn+F4, then
or .
To decrease volume, press Fn+F4, then or .
Fn+ (F5)
Brightness control
Adjusts the brightness of the LCD.
To increase light intensity, press Fn+F5 and then
or .
To decrease light intensity, press Fn+F5 and then or .