Troubleshooting

Audio function

No sound.

Check if the audio cable is correctly connected.

 

Check the volume level.

 

Check if the sound source is correctly selected.

No sound in PIP /POP

Check if the SOUND is ON in the PIP/POP OSD

mode.

menu.

Sound is too high

Adjust the TREBLE to an appropriate level.

pitched or too low

Adjust the BASS to an appropriate level.

piched.

Select the BBE EFFECT to an appropriate level.

Sound level is too low.

Check the volume level.

 

 

Do you see a "CONTROLS LOCKED" message on the screen.

Do you see

You can secure the current control settings, so

“CONTROLS LOCKED”

that they cannot be inadvertently changed. You

when you push MENU

can unlock the OSD controls at any time by

button?

pushing the MENU button and VOL.+ button

 

 

for 5 seconds: the message “CONTROLS

 

UNLOCKED” will appear. It is not possible to

 

configure this function with the remote control

 

buttons. You can only do so from the monitor.

 

 

TV function

TV signal is not

Check the channel system and make sure you

received.

chose the correct channel system.

 

Check the AUTO CHANNEL function to

 

automatically search the available channels.

 

Check and see if the TV adapter is properly

 

connected between your display and antenna

 

cable.

Is the sound not

Check if the TV sound is set at ‘MONO’. In

displayed on the TV

case the TV SOUND is at ‘MONO’, the sound

channel indication

will not be displayed.

window?

 

 

 

A38

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LG Electronics L2323T manual Audio function, Do you see a Controls Locked message on the screen, TV function