Glossary; Maintenance - Emerson LD190EM1 Manual Del Usuario

I
NFORMATION
 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 TV screen is almost square);
widescreen models are 16:9 (the TV screen
is almost twice as wide as its height).
Component video
This is a video signal format that conveys
each of 3 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 stereo sound (2ch) or multi-channel
audio.
 Maintenance
Cabinet Cleaning
• Wipe the front panel and other exterior surfaces of the
unit with a soft cloth immersed in lukewarm water and
wrung dry.
• Never use a solvent or alcohol. Do not spray insecticide
liquid near the unit. Such chemicals may cause damage
and discoloration to the exposed surfaces.
Panel Cleaning
Wipe the panel of the unit with a soft cloth. Before
cleaning the panel, disconnect the AC power cord.
Disc Handling
Handle the discs so that fingerprints and dust do not
adhere to the surfaces of the discs.
• Always store the disc in its protective case when it is not
used.
• To clean-off, use a soft cloth.
• Do not use a hard cloth since this will mar the disc.
• Wipe the disc in a straight line form center to edge.
• Never wipe with a circular motion.
• Do not use detergent or abrasive cleaning agents.
52
EN
HDMI
(High-Definition Multimedia Interface)
Interface that supports all uncompressed,
digital audio/video formats including
set-top box, BD/DVD recorder or digital
television, over a single cable.
HDTV
(High Definition TV)
Ultimate digital format that produces high
resolution and high picture quality.
NTSC
Acronym that stands for National Television
Systems Committee and the name of the
current analog broadcasting standards.
Off the air NTSC signals will no longer be
sent by broadcasting stations during 2009.
Password / PIN Code
A stored 4-digit number that allows access
to parental control features.
Servicing
Should your unit become inoperative, do not try to correct
the problem yourself. There are no user serviceable parts
inside. Turn off the unit, unplug the AC power cord and call
our toll free customer support line found on the cover of
this manual to locate an authorized service center.
If the Laser Optical Pickup Unit is Dirty
If the unit still does not perform properly when it is
operated, while referring to the relevant sections and to
"Troubleshooting Guide" in this owner's manual, the laser
optical pickup unit may be dirty. Consult your dealer or an
Authorized Service Center for inspection and cleaning of
the laser optical pickup unit.
IR Signal Check
If the remote control is not working properly, you can use
a digital camera (including a cellular phone with built-in
camera) to see if it is sending out an infrared signal.
Region Code
Regions associate discs and players with
particular areas of the world.
This unit will only play back discs that have
compatible region codes.
You can find the region code of your unit
by looking on the rear panel.
Some discs are compatible with more than
one region (or all regions).
SAP
(Secondary Audio Program)
Second-audio channel delivered separately
from main-audio channel. This audio
channel is used as an alternate in bilingual
broadcasting.
SDTV
(Standard Definition TV)
Standard digital format that is similar to the
NTSC picture quality.
S-Video
Offers higher quality images by delivering
each signal, color (c) and luminance (y)
independently of each other through a
separate cable.
• With a digital camera
(including built-in cell phone cameras):
Point the Digital Camera towards the
remote control infrared diode at the front
of the remote control. Press any button on
the remote control and look through the
camera display. If the infrared pulsating
light appears through the camera, the
remote control is sending out an IR signal.