A39
TV function
TV signal is not received.
Is the sound not
displayed on the TV
channel indication
window?
Check the channel system and make sure you 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.
Check if the TV sound is set at ‘MONO’. In case the
TV SOUND is at ‘MONO’, the sound will not be
displayed.
Check if the audio cable is correctly connected.
Check the volume level.
Check if the sound source is correctly selected.
Check if the SOUND is ON in the PIP/POP OSD
menu.
Adjust the
TREBLE
to an appropriate level.
Adjust the
BASS
to an appropriate level.
Select the
BBE EFFECT
to an appropriate level.
Check the volume level.
No sound.
No sound in PIP /POP
mode.
Sound is too high pitched
or too low piched.
Sound level is too low.
Audio function
Do you see a "CONTROLS LOCKED" message on the screen.
Do you see “CONTROLS
LOCKED” when you push
MENU button?
You can secure the current control settings, so that
they cannot be inadvertently changed. You can
unlock the OSD controls at any time by 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.
Troubleshooting
Содержание FLATRON L2323T
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