Troubleshooting
The audio function does not work.
No sound?
No sound is available when the PIP/POP/PBP mode is engaged.
Sound is too dull.
Sound is too low.
•See if the audio cable is connected properly.
•Adjust the volume.
•See if the sound is set properly.
•See if the Sound is set to On in the PIP/POP/PBP menu.
•Select the appropriate treble sound.
•Select the appropriate bass sound.
•Adjust the volume.
The screen size function in the OSD menu does not work.
The screen size function in the OSD menu does not work.
•See if the PIP/POP/PBP function is in use. If the PIP/POP/PBP function is in use, the screen size function may not work.
Screen color is abnormal.
Screen has poor color resolution (16 colors).
Screen color is unstable or mono- colored.
Do black spots appear on the screen?
•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,
•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.
A39
