Symphonic WF32L6 Owner's Manual - Page 34

Maintenance - lcd screen

Page 34 highlights

GLOSSARY ATSC Acronym that stands for Advanced Television Systems Committee and the name of the digital broadcasting standards. Aspect ratio The width of a TV screen relative to its height. Conventional TVs are 4:3 (in other words, the screen is almost square); widescreen models are 16:9 (the screen is almost twice as wide as its height). Component video This is a video signal format that conveys each of three principal colors of light (red, blue and green) through different signal lines. This allows the viewers to experience picture colors as original as it is. There are several signal formats, including Y / Pb / Pr and Y / Cb / Cr. Dolby Digital The system developed by Dolby Laboratories to compress digital sound. It offers you sound of stereo (2ch) or multi-channel audio (up to 5.1ch). HDMI (High-Definition Multimedia Interface) Interface that supports all uncompressed, digital audio/video formats including set-top box, DVD player or digital television, over a single cable. High Definition TV (HDTV) Ultimate digital format that produces high resolution and high picture quality. LPCM (Linear Pulse Code Modulation) LPCM is a format that can have up to 8 channels of audio. It is mainly used in music production. The format samples and captures analog signals and transforms them into digital signals without compressing the sound data. NTSC Acronym that stands for National Television Systems Committee and the name of the current analog broadcasting standards. Password A stored 4-digit number that you must provide in order to make settings for V-CHIP. SAP (Secondary Audio Program) Second-audio channel delivered separately from main-audio channel. This audio channel is used as an alternate in bilingual broadcasting. Standard Definition TV (SDTV) Standard digital format that is similar to the NTSC picture quality. S-Video It delivers independently each signal of color(C) and luminance (Y) to TV as video signals, so that higher-quality picture will be gained. MAINTENANCE CABINET CLEANING • Wipe the front panel and other exterior surfaces of the TV with a soft cloth immersed in lukewarm water and wrung dry. • Never use a solvent or alcohol. Do not spray insecticide liquid near the TV. Such chemicals may cause damage and discoloration to the exposed surfaces. LCD CLEANING Wipe the LCD of the TV with a soft cloth. Before cleaning the LCD, disconnect the power cord. SERVICING Should your unit become inoperative, do not try to correct the problem by yourself. There are no user serviceable parts inside. Turn off, unplug the power cord and please call our help line mentioned on the front page, to locate an Authorized Service Center. IR SIGNAL CHECK If the remote control doesn't work properly, You can test if the remote control sends out the infrared signal with an AM radio or a digital camera (including built-in camera of cellular phone). It will help to define the cause of malfunction. • With an AM radio: Tune an AM radio to a station with no broadcasting. Press any button on remote control toward the radio. Sound will be fluttering when you press any button and the radio receives the signal. This means the remote control unit is working. • With a digital camera (including builtin camera of cellular phone): Direct a digital camera to remote control, press and hold any button on remote control. If infrared light appears through digital camera, the remote control unit is working. 34 EN

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34
EN
ATSC
Acronym that stands for Advanced
Television Systems Committee and
the name of the digital broadcasting
standards.
Aspect ratio
The width of a TV screen relative
to its height. Conventional TVs are
4:3 (in other words, the screen is
almost square); widescreen mod-
els are 16:9 (the screen is almost
twice as wide as its height).
Component video
This is a video signal format that
conveys each of three principal
colors of light (red, blue and
green) through different signal
lines. This allows the viewers to
experience picture colors as origi-
nal as it is. There are several sig-
nal formats, including Y / Pb / Pr
and Y / Cb / Cr.
Dolby Digital
The system developed by Dolby
Laboratories to compress digital
sound. It offers you sound of
stereo (2ch) or multi-channel
audio (up to 5.1ch).
HDMI (High-Definition
Multimedia Interface)
Interface that supports all uncom-
pressed, digital audio/video formats
including set-top box, DVD player or
digital television, over a single cable.
High Definition TV (HDTV)
Ultimate digital format that produces
high resolution and high picture quality.
LPCM
(Linear Pulse Code Modulation)
LPCM is a format that can have
up to 8 channels of audio. It is
mainly used in music production.
The format samples and captures
analog signals and transforms
them into digital signals without
compressing the sound data.
NTSC
Acronym that stands for National
Television Systems Committee
and the name of the current ana-
log broadcasting standards.
Password
A stored 4-digit number that you
must provide in order to make set-
tings for V-CHIP.
SAP
(Secondary Audio Program)
Second-audio channel delivered
separately from main-audio chan-
nel. This audio channel is used as
an alternate in bilingual broad-
casting.
Standard Definition TV (SDTV)
Standard digital format that is sim-
ilar to the NTSC picture quality.
S-Video
It delivers independently each sig-
nal of color(C) and luminance (Y)
to TV as video signals, so that
higher-quality picture will be
gained.
CABINET CLEANING
• Wipe the front panel and other exterior surfaces of
the TV with a soft cloth immersed in lukewarm
water and wrung dry.
• Never use a solvent or alcohol. Do not spray insec-
ticide liquid near the TV. Such chemicals may
cause damage and discoloration to the exposed
surfaces.
LCD CLEANING
Wipe the LCD of the TV with a soft cloth. Before
cleaning the LCD, disconnect the power cord.
SERVICING
Should your unit become inoperative, do not try to
correct the problem by yourself. There are no user
serviceable parts inside. Turn off, unplug the power
cord and please call our help line mentioned on the
front page, to locate an Authorized Service Center.
IR SIGNAL CHECK
If the remote control doesn’t work properly, You can
test if the remote control sends out the infrared sig-
nal with an AM radio or a digital camera (including
built-in camera of cellular phone). It will help to
define the cause of malfunction.
With an AM radio
:
Tune an AM radio to a station
with no broadcasting. Press any
button on remote control toward
the radio. Sound will be fluttering
when you press any button and
the radio receives the signal. This
means the remote control unit is
working.
With a digital camera
(including built-
in camera of cellular phone):
Direct a digital camera to remote con-
trol, press and hold any button on
remote control. If infrared light appears
through digital camera, the remote
control unit is working.
MAINTENANCE
GLOSSARY