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The audio function does not work.
Problem Action
No sound? • See if the audio cable is connected properly.
• Adjust the volume.
• See if the sound is set properly.
Sound is too dull. • Select the appropriate equalizer sound.
Sound is too low. • Adjust the volume.
Screen color is abnormal.
Problem Action
Screen has poor color resolution (16
colors).
• 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. • Check the connection status of the signal cable. Or, re-insert the PC
graphic card.
Do black spots appear on the screen? • 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. This is not a malfunction of the LCD.
The operation does not work normally.
Problem Action
The power suddenly turned off. • Is the Timer set?
• Check the power control settings. Power interrupted.
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