26
USE
SETT
ING
TR
O
U
B
LE
?
PREPARE
IM
PORTANT
ENGLISH
ENG
LISH
Problem
Actions
Basics
Remote control stops
working
z
Unplug TV, several minutes later plug it in
again.
Screen
Aspect ratio changes
unintentionally
z
Press “
” to return to your settings. (P. 16)
PC screen alignment
is off
z
Black or white dots
appear on the screen
z
LCD panels use fine dots (“pixels”) to display
images.
While more than 99.99% of these pixels
function properly, a very small number of
pixels may not light, or may light all the time.
Please understand that this is not a
malfunction.
Pict
ur
e
Poor picture quality
z
Change the “Picture Mode” setting. (P. 19)
z
Unnatural colour >>>
Adjust “Colour” and “Backlight”. (P. 19)
Check your “Colour System”. (P. 20)
z
Noise >>> Set to the following functions.
Picture Mode: Standard (P. 19)
Digital VNR: On (P. 20)
z
Dull picture >>> Set to the following
functions.
Picture Mode: Bright (P. 19)
Digital VNR: Off (P. 20)
DigiPure: On (P. 20)
LCD
Troubleshooting
Severe noise or snow
z
Is the TV
connected
correctly to the
aerial?
z
Change the
direction of the
aerial.
z
Is the aerial or its cable
damaged?
g
Consult your retailer
Patterns, stripes or noise
z
Is the aerial
receiving
interference
from high-
voltage power
lines or wireless
transmitters?
g
Consult your retailer
z
Are connected devices too close
to the TV?
g
Place a minimum distance
between the aerial and the
cause of interference until no
interference
Ghosting
(Doubling of images)
z
Are you
receiving
interference
from signals
reflected off
mountains or
buildings?
g
Adjust the direction of your
aerial, or change to a
good-quality directional aerial
I can’t turn it on!
z
Is the power cord
connected to the AC
outlet correctly?
The remote
control
doesn’t work!
z
Are the batteries
flat?
z
Are you more than 7
meters away from the
TV?
z
Is the “MODE (TV, STB, DVD,
AUDIO)” set to “TV”?
z
When viewing teletext, the TV
menu bar does not appear.
z
Depending on the stability of the
signal, there may be a time lag
when changing channels.
LT-46SZ58_EN.book Page 26 Wednesday, August 20, 2008 9:34 AM