The Audio Function Does Not Work; Screen Colour Is Abnormal - LG M2343A Manual

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.
The TV function does not work.
The TV signal is ot being received.
The screen size function in the OSD menu does not work.
The screen size function in the OSD
menu does not work.
Screen has poor colour resolution
(16 colours).
Screen colour is unstable or mono-
coloured.
Do black spots appear on the
screen?
Troubleshooting
• 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 equalize sound.
• Adjust the volume.
• See if you have selected the proper channel
mode.
• Use the automatic channel setup function.
• See if the TV antenna is properly connected.
• 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 colour is abnormal.

• Set the number of colours to more than 24 bits
(true colour)
Select Control Panel – Display – Settings – Colour
Table menu in Windows.
• Check the connection status of the signal cable.
Or, re-insert the PC video card.
• Several pixels (red, green, white or black colour)
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.
A35