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magnetic products
such as a power
adapter, speaker or a
high voltage wire near
by?
anything that can create a strong
magnetic field.
Is the voltage stable? The screen image can appear to
shake or vibrate at a particular time
of day due to low supply voltage.
The screen image can also appear to shake or vibrate if there is a problem
with the video card or the computer's main board.
The screen shows
strange colors or just
black and white.
Is the screen
displaying only one
color as if looking at
the screen through a
cellophane paper?
Check the signal cable connection.
Make sure the video card is fully
inserted in it's slot.
Have the screen
colors become strange
after running a
program or due to a
crash between
applications?
Reboot the computer.
Has the video card
been set properly?
Set the video card by referring to the
video card manual.
The screen suddenly
has become
unbalanced.
Have you changed the
video card or the
driver?
Adjust screen image position and
size using the OSD.
Have you adjusted the
resolution or
frequency on the
monitor?
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.
Have you adjusted the
resolution or
frequency on the
monitor?
Adjust the resolution and frequency
of the video card.
(Refer to the Preset Timing Modes).
The screen is partially
distorted.
Are there any
magnetic products
such as an adapter,
speaker or a high
voltage wire near the
monitor?
Enter the OSD and perform a
"Degauss".
Keep the monitor away from any
magnetic products.
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 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.
Have the Windows
colors been set
properly?
Windows ME/2000/XP:
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
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
Install the monitor driver according
to the Driver Installation Instructions.