Samsung 753DF User Manual (user Manual) (ver.1.0) (English) - Page 22

Symptom, Check List, Solutions, Refer to the Preset Display Modes. - resolution

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Symptom The image on the screen is shaking. The screen shows strange colors or just black and white. The screen suddenly has become unbalanced. Check List Solutions Check the monitor configuration to see if it is in Interlace Mode. (Interlace Mode: Vertical frequency 43Hz, 87Hz(i), etc) The signal from the video card exceeds the maximum resolution and frequency of the monitor. Are there any magnetic products such as a power adapter, speaker or a high voltage wire near by? Move the monitor away from 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. 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 Set the video card by referring to the properly? video card manual. Have you changed the video Adjust screen image position and size card or the driver? using the OSD. Have you adjusted the Adjust the resolution and frequency at resolution or frequency to the the video card. monitor? (Refer to the Preset Display Modes). The screen can be unbalanced due to the cycle of the video card signals. Readjust Position by referring to the OSD.

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Check List
Symptom
Check List
Solutions
The image on the screen is
shaking.
Check the monitor
configuration to see if it is in
Interlace Mode. (Interlace
Mode: Vertical frequency
43Hz, 87Hz(i), etc)
The signal from the video card
exceeds the maximum resolution and
frequency of the monitor.
Are there any magnetic
products such as a power
adapter, speaker or a high
voltage wire near by?
Move the monitor away from 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 to the
monitor?
Adjust the resolution and frequency at
the video card.
(Refer to the Preset Display Modes).
The screen can be unbalanced due to the cycle of the video card
signals. Readjust Position by referring to the OSD.