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Screen color is abnormal.
Problem Resolution
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] in Windows.
(The settings may differ depending on your operating system.)
Screen color is unstable or mono-colored. • Check the connection status of the signal cable. Or, re-insert the PC
graphics card.
The operation does not work normally.
Problem Resolution
The power suddenly turned off. • Is the sleep timer set?
• Check the power control settings. Power interrupted.