Troubleshooting - JVC LT-42DS92J Instructions Manual

Troubleshooting

Analogue channels
Severe noise or snow
Is the TV
connected
correctly to the
aerial?
Change the
direction of the
aerial.
Is the aerial or its cable
damaged?
Consult your retailer
g
Is the "Attenuator" set to "On"?
"Attenuator" (P. 30)
g
Patterns, stripes or noise
Is the aerial
receiving
interference
from high-
voltage power
lines or wireless
transmitters?
Consult your retailer
g
Are connected devices too close
to the TV?
Place a minimum distance
g
between the aerial and the
cause of interference until no
interference
Ghosting
(Doubling of images)
Are you
receiving
interference
from signals
reflected off
mountains or
buildings?
Adjust the direction of your
g
aerial, or change to a
good-quality directional aerial
For problems
concerning digital
channels
WATCHING
g
DIGITAL
CHANNELS
P. 16 - 17
I can't turn it on!
Is the power cord
connected to the AC
outlet correctly?
The remote
control
doesn't work!
Are the batteries
flat?
Are you more than 7
meters away from the
TV?
Is the "MODE (TV, STB, DVD,
AUDIO)" set to "TV"?
When viewing teletext, the TV
menu bar does not appear.
Depending on the stability of the
signal, there may be a time lag
when changing channels.
Problem
Remote control stops Unplug TV, several minutes later plug it in
working again.
Aspect ratio changes
Press "
unintentionally
LCD panels use fine dots ("pixels") to display
images.
While more than 99.99% of these pixels
Black or white dots
function properly, a very small number of
appear on the screen
pixels may not light, or may light all the time.
Please understand that this is not a
malfunction.
Change the "Picture Mode" setting. (P. 26)
Unnatural colour >>>
Adjust "Colour" and "Backlight". (P. 26)
Check your "Colour System". (P. 27)
Noise >>> Set to the following functions.
Picture Mode: Standard (P. 26)
Poor picture quality Digital VNR: On (P. 27)
DigiPure: Off (P. 27)
Dull picture >>> Set to the following
functions.
Picture Mode: Bright (P. 26)
Digital VNR: Off (P. 27)
DigiPure: On (P. 27)
If you connected S-Video output device,
check the "S-In" setting. (P. 31)
If the top of the image is distorted, check the
Strange picture when
video signal quality itself.
using an external
If movement appears unnatural when
device
receiving a signal from a DVD player etc.,
with 576p (625p), change the output setting
of the external device to 576i (625i).
Actions
" to return to your settings. (P. 22)
32