Samsung 783DF Benutzerhandbuch

 

voltage wire near by?

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 on the 
monitor?

Adjust the resolution and frequency 
of the video card.  
(Refer to the 

Preset Timing Modes

).

The screen can be unbalanced due to the cycle of the video card signals. 
Readjust Position by referring to the OSD.

The screen is out of 

focus or OSD cannot 
be adjusted.

Have you adjusted the 

resolution or frequency on the 
monitor?

Adjust the resolution and frequency 

of the video card.  
(Refer to the 

Preset Timing Modes

).

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 Timing 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? 

Windows ME/2000/XP: 
Set the colors properly at the 
Control Panel → Display → 
Settings. 

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

.

MagicTune™ doesn't 
work properly.

Have you changed your PC or 
video graphic card?

Download the latest program. 
The program can be downloaded 
from the 

http://www.samsung.com/

.

 
 

 

 

1. Check if the power cord and the video cables are properly connected to the computer.