JVC LT-42DP8BG Instruction Manual page 117

Problem
Remote control stops
working
Aspect ratio changes
unintentionally
PC screen alignment is
off
Enters "100Hz Clear
Motion Drive"
demonstration when
watching TV.
Poor picture quality
Strange picture when
using an external
device
Poor sound
No sound from the
audio component
Actions
Unplug TV, several minutes later plug it in again.
Press " " to return to your settings.
Adjust the "PC Position".
Set "Auto Demonstration" to "Off".
Change the "Picture Mode" setting.
Unnatural colour >>> Adjust "Colour" and "Bright-1".
Check your "Colour System".
Noise >>> Set to the following functions.
Picture Mode: Standard
Super DigiPure: Max
Dull picture >>> Set to the following functions.
Picture Mode: Bright
Super DigiPure: Min
If you connected S-Video output device, check the "S-In" setting.
If the top of the image is distorted, check the video signal quality
itself.
If movement appears unnatural when receiving a signal from a
DVD player etc., with 625p (progressive-scanning), change the
output setting of the external device to 625i (interlace-scanning).
Adjust the "MaxxAudio" setting.
If receiving a poor signal in "Stereo/ t·u", switch to "v"
(monaural).
Change the broadcasting system using "Manual".
Audio signals received from EXT-5 and EXT-6 cannot be sent to
the AUDIO OUT terminal.
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