31
ENG
ENGLISH
TROUBLESHOOTING
After-image appears on the product.
Problem Resolution
After-image appears when the
product is turned off.
yIf 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?
ySee if the audio cable is connected properly.
yAdjust the volume.
y See if the sound is set properly.
Sound is too dull.
ySelect 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.
yCheck 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.
yIs 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.