Samsung SyncMaster 56B User Manual page 35

Troubleshooting
Symptom
The screen is
partialy 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".
Chek List
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.
User's Manual
Solution
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 Display Modes.
(The maximum frequency per
resolution may differ from product to
product.)
For Windows 98(95):
Set the colors properly at the Control
Panel, Display, Settings.
For Windows 3.1:
Adjust the colors of the screen using
the VGA utility provided by the video
card.
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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