Owners manual

51
Troubleshooting
•Setthenumberofcolorstomorethan24bits
(true color)
Select Control Panel - Display - Settings - Color
Table menu in Windows.
•Checktheconnectionstatusofthesignalcable.
Or, re-insert the PC video card.
•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.
● Screen has poor color resolution
(16 colors).
● Screen color is unstable or mono-
colored.
● Do black spots appear on the screen?
•Seeiftheaudiocableisconnectedproperly.
•Adjustthevolume.
•Seeifthesoundissetproperly.
•AdjusttheClearVoicell,TrebleandBass
appropriately.
•Adjustthevolume.
● No sound?
● Sound is too dull.
● Sound is too low.
•Isthesleeptimerset?
•Checkthepowercontrolsettings.
Power interrupted.
• "CAUTION! FAN STOP!"
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.
● The power suddenly turned off.
The audio function does not work.
Screen color is abnormal.
The operation does not work normally.