LG 47VL10 User Manual
Page 31
31
ENG
ENGLISH
TROUBLESHOOTING
After-image appears on the product.
Problem
Resolution
After-image appears when the
product is turned off.
y
If you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen-saver function.
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.
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.
y
"Caution, Fan Error!"
If the power is turned off after this message appears, it means that
the fan is out of order.In this case, contact your local service center.