57
ENG
ENGLISH
TROUBLESHOOTING
Screen color is abnormal.
Problem
Resolution
Screen has poor color resolution
(16 colors).
y
Set the number of colors to more than 24 bits (true color) Select
Control Panel - Display - Settings - Color Table menu in Windows.
Screen color is unstable or
mono-colored.
y
Check the connection status of the signal cable. Or, re-insert the PC
video card.
Do black spots appear on the
screen?
y
Several pixels (red, green, white or black color) may appear on the
screen, which can be attributable to the unique characteristics of the
LCD panel. It is not a malfunction of the LCD.
When I set Input Label to PC in
the Input List, some letters are
displayed with a different color
than the original color.
y
For Windows 7, go to Start -> Control Panel -> Appearance and
Personalization -> Font and select Adjust ClearType text.
* If you are using a specific graphic card that supports the UHD
resolution, the problem may not be solved due to compatibility issues.
The operation does not work normally.
Problem
Resolution
The power suddenly turned off.
y
Is the sleep timer set?
y
Check the power control settings. Power interrupted
The audio function does not work.
Problem
Resolution
No sound?
y
See if the audio cable is connected properly.
y
Adjust the volume.
y
See if the sound is set properly.
Sound is too dull.
y
Adjust the Clear Voice ll, Treble and Bass appropriately.
Sound is too low.
y
Adjust the volume.