LG 55LS35A Owner's Manual page 46

46
TROUBLESHOOTING
After-image appears on the product.
Problem
After-image appears when the
product is turned off.
The audio function does not work.
Problem
No sound?
Sound is too dull.
Sound is too low.
Screen color is abnormal.
Problem
Screen has poor color resolution
(16 colors).
Screen color is unstable or
mono-colored.
Do black spots appear on the
screen?
The operation does not work normally.
Problem
The power suddenly turned off.
y If you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen-saver function.
y When a dark image is displayed on the screen after an image with
high contrast (black and white or gray), this may cause image sticking.
This is normal for LCD screen.
y See if the audio cable is connected properly.
y Adjust the volume.
y See if the sound is set properly.
y Select the appropriate equalize sound.
y Adjust the volume.
y Set the number of colors to more than 24 bits (true color) Select
Control Panel - Display - Settings - Color Table menu in Windows.
y Check the connection status of the signal cable. Or, re-insert the PC
video card.
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.
y Is Off Timer set?
y Check the power control settings. Power interrupted.
Resolution
Resolution
Resolution
Resolution