LG Electronics 42VS20 Computer Monitor User Manual


 
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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.
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
Select the appropriate equalize sound.
Sound is too low.
y
Adjust the volume.