Samsung 78bdf 78df 98pdf Mode D'Emploi

Check List

Is the power cord connected 
properly?

Check the power cord connection and 
supply.

Can you see "No 
Connection, Check Signal 
Cable" on the screen? 

Check the signal cable connection.

If the power is on, reboot the 
computer to see the initial 
screen(the login screen), 
which can be seen. 

If the initial screen (the login screen) 
appears, boot the computer in 
the applicable mode (the safe mode 
for Windows XP/2000)
 and then change the frequency of the 
video card.
(Refer to the Preset Display Modes) 

Note: If the initial screen (the login 
screen) does not appear, contact a 
service center or your dealer. 

Can you see "Sync. Out of 
Range" on the screen? 

You can see this message when the 
signal from the video card exceeds the 
maximum resolution and frequency 
that the monitor can properly handle. 

Adjust the maximum resolution and 
frequency that the monitor can 
properly handle.

There is no image on the 
screen. Is the power indicator 
on the monitor blinking at 1 
second intervals? 

The monitor is in PowerSaver mode. 

Press a key on the keyboard or move 
the mouse to activate the monitor and 
restore the image on the screen.

Have you locked the On 
Screen Display (OSD) 
Menu to prevent changes?

Unlock the OSD by pressing the 
MENU button for at least 10 seconds.