Samsung AQ19LS9L - Manual (Page 43)

User’s Manual 41
Troubleshooting
Check List
Symptom Check List Solutions
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 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 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.
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.