LG 55LV75A Owner's Manual page 61

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?
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.
NOTE
The software version can be updated for improvement in performance. Customer needs to ensure
y
the compatibility of customer's equipment with LGE software. If needed, please consult with LGE and
upload revised software version to the product according to the guidance provided by LGE.
y If you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen-saver function.
y See if the audio cable is connected properly.
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 the sleep timer set?
y Check the power control settings. Power interrupted.
TROUBLESHOOTING
Resolution
Resolution
Resolution
Resolution
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