31

ENG

ENGLISH

TROUBLESHOOTING

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

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 low.

y

 Adjust the volume.