Check The Following Items If There Is Trouble With The Monitor; Q & A - Samsung SyncMaster 225UW User Manual

There is a Have you installed
message that the monitor driver?
reads
"Unrecognized
See the video card
monitor, Plug &
manual to see if the
Play (VESA DDC)
Plug & Play (VESA
monitor found".
DDC) function can
be supported.
Check when MagicTune™
MagicTune™ does feature is found only
not function on PC (VGA) with
properly. Window OS that
supports Plug and
Play.
MagicTune™ Have you changed
doesn't work your PC or video
properly. graphic card?
Did you install the
program?
Visit the MagicTune™ website and download the installation software for MagicTune™ MAC.

Check the following items if there is trouble with the monitor.

Check if the power cord and the video cables are properly connected to the computer.
Check if the computer beeps more than 3 times when booting.
(If it does, request an after-service for the main board of the computer.)
If you installed a new video card or assembled the PC, please check if the adapter(video) driver and
the monitor driver are properly installed.
Check if the scanning ratio of the video screen is set at 56 Hz ~ 75 Hz.
(Do not exceed 75 Hz when using the maximum resolution.)
If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove
the Display Adapter at the "Control Panel → System → Device Administrator" and then reboot the
computer to reinstall the adapter (video) driver.
If problems repeatedly occur,
Q & A
Question
How can I change the
frequency?
How can I adjust the
resolution?
Install the monitor driver according to the
Installation Instructions.
Install the monitor driver according to the
Installation Instructions.
* 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 compatible graphic card list
provided.
http://www.samsung.com/monitor/magictune
Download the latest program. The program can be
downloaded
Reboot the computer after installing the program for the
first time. If a copy of the program is already installed,
remove it, reboot the computer, and then install the
program again. You need to reboot the computer for it to
operate normally after installing or removing the program.
contact an authorized service
Answer
Frequency can be changed by reconfiguring the video card.
Note that video card support can vary, depending on the version of the
driver used.
(Refer to the computer or the video card manual for details.)
Windows XP :
Set the resolution at the Control Panel → Appearance and Themes →
Display → Settings.
http://www.samsung.com/monitor/magictune
center.
Driver
Driver