Quick Guide (ver.1.0)
display will work properly but the 
"Not Optimum Mode", 
"Recommended Mode 1920 x 
1200 60 Hz"
 message appears for 
one minute and then disappears. 
Please change to the recommended 
mode during this one-minute period. 
(The message is displayed again if 
the system is rebooted.) 
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 to 
activate the monitor and restore the 
image on the screen. 
If there is still no image, 
press the '
' button. 
Then press any key on the keyboard 
again to activate the monitor and 
restore the image on the screen.
Connected using the DVI cable? You may get a blank screen if you 
boot the system before you connect 
the DVI cable, or disconnect and 
then reconnect the DVI cable while 
the system is running as certain 
types of graphic cards do not send 
out video signals. 
Connect the DVI cable and then 
reboot the system.
I cannot see the On 
Screen Display.
Have you locked the On Screen 
Display (OSD) Menu to prevent 
changes?
Unlock the OSD by pressing the 
MENU button for at least 5 seconds.
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 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).
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. 
Have the Windows colors been set 
properly? 
Windows ME/2000/XP: 
Set the colors properly at the 
Control Panel 
→
 Display 
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