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The screen is out of
focus or OSD cannot
be adjusted.
LED is blinking but no
Check List
images on the screen.
Q & A
Self-Test Feature
Check
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 cable are properly connected to the computer.
2. Check if the computer beeps more than 3 times when booting.
3. If you installed a new video card or if you assembled the PC, check if the installed the adapter(video)
4. Check if the scanning ratio of the video screen is set at 75Hz or 85Hz.
5. If you have problems in installing the adapter (video) driver, boot the computer in Safe Mode, remove the
Note: If problems repeatedly occur,
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.
(If it does, request an after-service for the main board of the computer.)
driver and the monitor driver.
(Do not exceed 60Hz when using the maximum resolution.)
Display Adapter at the "Control Panel, System, Device Administrator" and then reboot the computer
to reinstall the adapter (video) driver.
contact an authorized service center
Adjust the resolution and frequency of
the video card.
(Refer to the
Preset Display Modes
Adjust the frequency properly by
referring to the video card manual and
the
.
Preset Display Modes
(The maximum frequency per resolution
may differ from product to product.)
For Windows ME/XP/2000:
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
.
).
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