Samsung SyncMaster 591v Owner's Manual page 71

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.
The screen is partially
distorted.
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".
MagicTune™ doesn't
work properly.
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.
voltage wire near by?
Is the voltage stable?
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.
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?
Are there any magnetic
products such as an adapter,
speaker or a high voltage wire
near 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.
Have you changed your PC or
video graphic card?
The screen image can appear to
shake or vibrate at a particular time
of day due to low supply voltage.
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
of the video card.
(Refer to the Preset Timing
Adjust the resolution and frequency
of the video card.
(Refer to the Preset Timing
Enter the OSD and perform a
"Degauss".
Keep the monitor away from any
magnetic products.
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.)
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
Install the monitor driver according
to the Driver Installation
Download the latest program.
The program can be downloaded
from the http://www.samsung.com/.
Modes).
Modes).
Instructions.
Instructions.