Samsung 151X manual Control Panel → Display →, Settings

The screen shows strange colors or just black and white.

Is the screen	Check the signal cable
displaying only one	connection.Make sure the video
color as if looking at	card is fully inserted in it's slot.
the screen through a
cellophane paper?
Have the screen colors	Reboot the computer.
become strange after
running a program or
due to a crash
between applications?

The screen suddenly has become unbalanced.

Has the video card been set properly?

Have you changed the video card or the driver?

Have you adjusted the resolution or frequency on the monitor?

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

Adjust screen image position and size using the OSD.

Adjust the resolution and frequency of the video card.

(Refer to the Preset Timing Modes).

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 of focus or OSD cannot be adjusted.

LED is blinking but no images on the screen.

Have you adjusted the resolution or frequency on the monitor?

Is the frequency properly adjusted when checking the Display Timing on the menu?

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.)

There are only 16 colors shown on the screen.

The screen colors have changed after changing the video card.

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

Have the Windows	Windows ME/2000/XP:
colors been set	Set the colors properly at the
properly?	Control Panel → Display →
	Settings.
Has the video card	Set the video card by referring to the
been set properly?	video card manual.
Have you installed the	Install the monitor driver according
monitor driver?	to the Driver Installation Instructions.
See the video card	Install the monitor driver according
manual to see if the	to the Driver Installation Instructions.
Plug & Play (VESA
DDC) function can be
supported.

Check when MagicTune does not function properly.

MagicTune feature is found only on PC (VGA) with Window OS that supports Plug and Play.

*To check whether your PC is available for MagicTune feature, follow the

steps below (When Windows is XP);

Control Panel -> Performance and Maintenance -> System -> Hardware -> Device Manager -> Monitors -> After deleting Plug and Play monitor, find 'Plug and Play monitor' by searching new Hardware.

MagicTune is an additional software for the monitor. Some graphic cards may not support your monitor. When you have a problem with the graphic card, visit our website to check the