1.POWER
Use this button to turn the monitor on and off.
2.Number button
Selects TV channels in the TV mode. You may use this button in PIP mode as well.
3.+100
Press to select channels over 100.
For example, to select channel 121, press "+100", then press "2" and "1".
-/-- (One/Two-Digit channel selection )
Use to select a channel numbered ten or over. Press this button, and the
4.- 
+
Adjusts the audio volume.
5.MUTE
Pauses (mutes) the audio output temporarily. Displays on the lower left corner of the screen.
The audio resumes if Mute or - 
+ is pressed in the Mute mode.
6.TTX/MIX
TV channels provide written information services via teletext. For more information > TTX / MIX
TTX / MIX is mainly used in Europe.
7.MENU
Use this button to open the
8.ENTER
Activates a highlighted menu item.
9.FM RADIO
Turns on/off FM Radio.
In PC/DVI mode, sets only SOUND to FM Radio.
In general Video SOURCE mode, sets to FM RADIO, turning off the screen. In areas where signal is weak, noise may occur while FM radio is broadcast.
10.
CH/P 
In TV mode, selects TV channels.
11.SOURCE
Switches from PC Mode to Video mode.
Changing the source is allowed only in external devices that are connected to the monitor at the time.
12.INFO
Current picture information is displayed on the upper left corner of the screen.
13.EXIT
Exits from the menu screen.
14.
Moves from one menu item to another horizontally, vertically or adjusts selected menu values.
15.AUTO
Adjusts the screen display automatically.(PC MODE)
16.P.MODE, M/B (MagicBright™)
When you press this button, current mode is displayed on the lower center of the screen.
TV / AV / Ext. /
( Dynamic → Standard → Movie → Custom )
PC / DVI Mode : M/B ( MagicBright™ )
MagicBright™ is a new feature providing the optimum viewing environment depending on the contents of the image you are watching.
Then push button again to circle through available preconfigured modes. ( Entertain→ Internet → Text → Custom )