12. The screen has defective pixels (e.g. slightly
light or dark).
● This is due to the characteristics of the
panel itself, and not the LCD product.
13. Fingerprints remain on the screen. ● Leaving the screen white may solve the
problem.
14. The noise appears on the screen. ● Change the mode in <Signal Filter> in the
<Screen> menu.
15. The <Smoothing> cannot be selected.
● <Smoothing> is disabled in the following
cases.
● Screen is displayed in the
1920 x1200.
● "Enlarged" is selected in
<Screen Size> at 1600x
1200 resolution..
● "Normal" is selected in
<Screen Size>.
16. The Main menu of ScreenManager does not
operate.
● Check that there is nothing left on the face
of Enter switch. Wipe the control panel,
and then touch the Enter switch again with
dry finger.
● The adjustment lock is probably on. To
unlock: turn the LCD monitor off. Then,
while touching the Auto Adjustment
switch, turn the power on.
● Check that the FineContrast mode is not
activated
17. The FineContrast mode does not operate. ● Check that the Main menu of
ScreenManager is not activated.)
18. The Auto adjustment switch does not operate.
● Check that there is nothing left on the face
of Auto Adjustment switch. Wipe the
control panel, and then touch the Auto
Adjustment switch again with dry finger.
● The adjustment lock is probably on. To
unlock: turn the LCD monitor off. Then,
while touching the Auto Adjustment
Switch, turn the power on.
19. Frequency does not change after installing
"Monitor information file" in the attached utility
disk on Windows 98/Me/2000/XP.
● Use the graphics board's utility software to
change the input signal frequency.