The screen is out of
focus or OSD cannot
be adjusted.
Have you adjusted the resolution
or frequency on the monitor?
Adjust the resolution and frequency of
the video card.
(Refer to the Preset Display Modes).
LED is blinking but no
images on the screen.
Is the frequency properly adjusted
when checking the Display Timing
on the menu?
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.)
There are only 16
colors shown on the
screen. The screen
colors have changed
after changing the
video card.
Have the Windows colors been set
properly?
For Windows ME/XP/2000:
Set the colors properly at the Control
Panel, Display, Settings.
Has the video card been set
properly?
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".
Have you installed the monitor
driver?
Install the monitor driver according to the
Driver Installation Instructions.
See the video card manual to see
if the Plug & Play (VESA DDC)
function can be supported.
Install the monitor driver according to the
Driver Installation Instructions.
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.
(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 instal led the adapter(video)
driver and the monitor driver.
4. Check if the scanning ratio of the video screen is set at 75Hz or 85Hz.
(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, contact an authorized service center.
Check List
Q & A
Self-Test Feature
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