Lg Electronics 42SH7DB Manual De Usuario
19
ENGLISH
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The software-related contents may be changed without prior notice due to upgrade of the product
functions.
functions.
NOTE
Screen color is abnormal.
Problem
Action
Screen has poor color resolution (16
colors).
colors).
y
Set the number of colors to more than 24 bits (true color). Select
Control Panel - Display - Settings - Color Table menu in Windows.
Control Panel - Display - Settings - Color Table menu in Windows.
Screen color is unstable or
mono-colored.
mono-colored.
y
Check the connection status of the signal cable. Or, re-insert the
PC video card.
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. This is not a malfunction of the
LCD.
on the screen, which can be attributable to the unique
characteristics of the LCD panel. This is not a malfunction of the
LCD.
The operation does not work normally.
Problem
Action
The power suddenly turned off.
y
Is the Timer set?
y
Check the power control settings. Power interrupted.
T
he audio function does not work.
Problem
Action
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 equalizer sound.
Sound is too low.
y
Adjust the volume.