Samsung SyncMaster 1100MB Manual page 47

The image on the
screen is shaking.
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.
changes?
Check the monitor The signal from the video card exceeds the
configuration to see maximum resolution and frequency of the monitor.
if it is in Interlace
Mode. (Interlace
Mode: Vertical
frequency 43Hz,
87Hz(i), etc)
Are there any Move the monitor away from anything that can
magnetic products create a strong magnetic field.
such as a power
adapter, speaker or
a high voltage wire
near by?
Is the voltage The screen image can appear to shake or vibrate
stable? 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.
Is the screen Check the signal cable connection.
displaying only one
color as if looking at Make sure the video card is fully inserted in it's
the screen through slot.
a cellophane
paper?
Have the screen Reboot the computer.
colors become
strange after
running a program
or due to a crash
between
applications?
Has the video card Set the video card by referring to the video card
been set properly? manual.
Have you changed Adjust screen image position and size using the
the video card or OSD.
the driver?
Have you adjusted Adjust the resolution and frequency of the video
the resolution or card.
frequency on the (Refer to 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 Adjust the resolution and frequency of the video
the resolution or card.
frequency on the (Refer to the
monitor?
Are there any Enter the OSD and perform a "Degauss".
magnetic products
such as an adapter, Keep the monitor away from any magnetic
speaker or a high products.
voltage wire near
the monitor?
Is the frequency Adjust the frequency properly by referring to the
properly adjusted video card manual and the
when checking the
Display Timing on
(The maximum frequency per resolution may differ
the menu?
from product to product.)
Have the Windows Windows ME/2000/XP:
colors been set Set the colors properly at the Control Panel →
properly?
Preset Timing Modes).
Preset Timing Modes).
Preset Timing Modes.