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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) 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.
Do black spots appear on the screen?
•
Several pixels (red, green, blue, 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.
•
Check whether the circuit breaker has been connected properly. The
switch of the circuit breaker must be set to on (red).
•
If the internal temperature of the enclosure rises, the power may shut
down.
- Make sure to regularly clean the heat exchanger within the enclosure.
- Install the heat exchanger within the enclosure where it non-blocked
external/internal air flow.