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LG R580-U.ARC3BA9 - Fn Key Combinations; · System Block Diagram

LG R580-U.ARC3BA9
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18
Fn key combinations
The following table shows the function of each combination of Fn with a function key.
Function of Fn keys has nothing to do with Operating System.
Chapter 3. System information
Fn + F1
Customizable hot keys. (Configurable through OSD settings)
Fn + F2
Customizable hot keys. (Configurable through OSD settings)
Fn + F3
Magnifying hot keys.
Fn + F4
Windows Executes the mode defined in the Power Save Mode. (Example: Standby Mode, Maximum
Power Saving Mode)
Fn + F5
When the user presses Fn + F5 keys, the touchpad mode toggles from Touchpad Disable, to
Touchpad AutoDisable (upon connection of external USB mouse), to Touchpad Enable in order.
(Initialization takes 1 ˜ 2 seconds. It is recommended to use after the initialization.)
Fn + F6
Turns the wireless devices (incl. Wireless LAN and Bluetooth) on and off ( Bluetooth is optional, and
so it may not be installed in some models.)
Through hot key settings in the OSD Tray menu, the user can customize [Fn]+[F6] features. Default
setting is, for all wireless devices (incl. Wireless LAN and Bluetooth), ON/Off.
Fn + F7
Monitor toggle. If you have an external monitor connected to the computer, press Fn + F7 keys to
rotate the display mode from LCD only to Monitor only, to LCD + Monitor both in order.
Fn + F8
Switches between the SRS Off, SRS WOW HD, SRS TruSurround XT modes for each pressing the
Fn + F8 keys
Fn + F9
Mute (Sound ON / Sound OFF)
Fn + F10
System Information. System summary information will be displayed.
Fn +
Increases LCD brightness, which can have eight different levels.
Fn +
Decreases LCD brightness, which can have eight different levels.
Fn +
Turns down the volume.
Fn +
Turns up the volume.
Fn + F11
Fan Control feature. Switches the cooling fan mode between Normal and Silent for each pressing.
Fn + F12
Hibernates (When OSD is installed)
Fn + NumLk
Turns the numeric keypad on and off.
Delete key types “·” when Num Lock is enabled, and works as a "Delete" key when Num Lock
is disabled.

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