Samsung 225UN quick start Refer to thePreset Timing Modes

I cannot see the	Have you locked
On Screen	the On Screen
Display.	Display (OSD)
	Menu to prevent
	changes?
The screen shows	Is the screen
strange colors or	displaying only one
just black and	color as if looking at
white.	the screen through
	a cellophane
	paper?

monitor and restore the image on the screen.

Unlock the OSD by pressing the [ ] button for at least 5 seconds.

Check the signal cable connection.

Make sure the video card is fully inserted in its slot.

	Have the screen	Reboot the computer.
	colors become
	strange after
	running a program
	or due to a crash
	between
	applications?
	Has the video card	Set the video card by referring to the video card manual.
	been set properly?
The screen	Have you changed	Adjust screen image position and size using the OSD.
suddenly has	the video card or
become	the driver?
unbalanced.
	Have you adjusted	Adjust the resolution and frequency at the video card.
	the resolution or	(Refer to thePreset Timing Modes).
	frequency to the
	monitor?

The screen can be unbalanced due to the cycle of the video card signals.

Readjust Position by referring to the OSD.

The screen is out	Have you adjusted
of focus or OSD	the resolution or
cannot be	frequency on the
adjusted.	monitor?
LED is blinking but	Is the frequency
no images on the	properly adjusted
screen.	when checking the
	Display Timing on
	the menu?
There are only 16	Have the Windows
colors shown on	colors been set
the screen. The	properly?
screen colors have
changed after
changing the video
card.
	Has the video card
	been set properly?

Adjust the resolution and frequency of the video card. (Refer to the Preset Timing Modes).

Adjust the frequency properly by referring to the video card manual and the Preset Timing Modes.

(The maximum frequency per resolution may differ from product to product.)

Windows XP :

Set the resolution at the Control Panel → Appearance and Themes → Display → Settings.

Windows ME/2000 :

Set the resolution at the Control Panel → Display → Settings.

Set the video card by referring to the video card manual.

There is a message that reads "Unrecognized monitor, Plug & Play (VESA DDC) monitor found".

Check when MagicTune™ does not function

Have you installed the monitor driver?

See the video card manual to see if the Plug & Play (VESA DDC) function can be supported.

MagicTune™ feature is found only on PC (VGA) with

Install the monitor driver according to the Driver Installation Instructions.

Install the monitor driver according to the Driver Installation Instructions.

*To check whether your PC is available for MagicTune™ feature, follow the steps below (When Windows is XP);