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The screen shows
strange colors or just
black and white.
The screen suddenly
has become
unbalanced.
The screen is out of
focus or OSD cannot
be adjusted.
LED is blinking but
no images on the
screen.
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".
Check the following items if there is trouble with the monitor.
1. Check if the power cord and the video cables are properly connected to the computer.
2. 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.)
3. If you installed a new video card or if you assembled the PC, check if the installed adapter
(video) driver and the monitor driver.
4. Check if the scanning ratio of the video screen is set at 75Hz.
(Do not exceed 60Hz when using the maximum resolution.)
5. 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.
Note: If problems repeatedly occur,
Is the screen displaying only one
color as if looking at the screen
through a cellophane paper?
Have the screen colors become
strange after running a program
or due to a crash between
applications?
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?
The screen can be unbalanced due to the cycle of the video card
signals. Readjust Position by referring to the OSD.
Have you adjusted the resolution
or frequency on the monitor?
Is the frequency properly
adjusted when checking the
Display Timing on the menu?
Have the Windows colors been
set properly?
Has the video card been set
properly?
Have you installed the monitor
driver?
See the video card manual to see
if the Plug & Play (VESA DDC)
function can be supported.
contact an authorized Service
Check the signal cable connection.
Make sure the video card is fully
inserted in it's slot.
Reboot the computer.
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 at
the video card.
(Refer to the
Preset Timing
Adjust the resolution and frequency of
the video card.
(Refer to the
Preset Timing
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.)
For Windows ME/2000/XP:
Set the colors properly at the Control
Panel, Display, Settings.
Set the video card by referring to the
video card manual.
Install the monitor driver according to
the
Driver Installation
Instructions.
Install the monitor driver according to
the
Driver Installation
Instructions.
Center.
Modes).
Modes).
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