Emerson LC320EM2 - Information and Maintenance; Glossary of Technical Terms; Product Maintenance and Servicing; IR Signal Check Procedure

30
IN
FORMATIO
N
G
lossary
ATSC
A
cronym that stands for Advanced Television Systems Committee and
t
he name of the digital broadcasting standards
.
Aspect Ratio
T
he 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 hei
g
ht
).
CEC (Consumer Electronics Control)
T
his allows
y
ou to o
p
erate the linked functions between our brand
d
evices with CEC feature and this unit. We do not
g
uarantee 100%
i
ntero
p
erabilit
y
with other brands of CEC com
p
liant devices
.
Component Video
T
his is a video signal format that conveys each of 3 principal colors
of light (red, blue and green) through different signal lines. This allows
th
e v
i
ewers to exper
i
ence p
i
cture co
l
ors as or
i
g
i
na
l
as
i
t
i
s.
Th
ere are
several signal formats, including Y / Pb / Pr and Y / Cb / C
r
.
Dolby Digital
Th
e system
d
eve
l
ope
d
b
y
D
o
lb
y
L
a
b
orator
i
es to compress
di
g
i
ta
l
sound. It offers stereo sound (2ch) or multi-channel audio
.
E-Sticker
E-Sticker is showin
g
set features, technical information, etc on this TV
set that is dis
p
la
y
ed on the TV screen. Previousl
y
the information was
on a
p
r
i
nte
d
st
i
c
k
er t
h
at was
p
ut on t
h
e
di
s
pl
a
y.
HDMI (High-Definition Multimedia Interface)
Interface that su
pp
orts all uncom
p
ressed, di
g
ital audio / video formats
i
ncludin
g
set-to
p
box, Blu-ra
y
/ DVD recorder or di
g
ital television, ove
r
a s
i
n
gl
e ca
bl
e
.
HDTV (High Definition TV)
U
ltimate digital format that produces high resolution and high picture
qua
li
ty
.
NTSC
A
cronym that stands for National Television Systems Committee and
t
he name of analog broadcasting standards
.
O
ff the air NTSC signals are no longer being sent by majo
r
broadcasting stations in the USA
.
PIN code
A
stored 4-di
g
it number that allows access to
p
arental control features
.
SAP (Secondary Audio Program)
S
econd-audio channel delivered separately from main-audio channel
.
Thi
s au
di
o c
h
anne
l
i
s use
d
as an a
l
ternate
i
n
bili
ngua
l
b
roa
d
cast
i
ng
.
SDTV (Standard Definition TV)
S
tandard digital format that is similar to the NTSC picture quality
.
Maintenance
Cabinet Cleaning
•
W
ipe the front panel and other exterior surfaces of the
u
nit with a soft cloth
.
•
N
ever use a so
l
vent or a
l
co
h
o
l
.
D
o not spray
i
nsect
i
c
id
e
l
iquid near the unit. Such chemicals may cause damage and
d
iscoloration to the exposed surfaces
.
Panel Cleaning
W
i
p
e the
p
anel of the unit with a soft cloth. Before cleanin
g
t
he
p
anel, disconnect the AC
p
ower cord
.
Servicing
S
hould your unit become inoperative, do not try to correct
t
he problem yourself. There are no user serviceable parts
i
nside. Call our toll free customer support line found on the
c
over of this manual to locate an authorized service cente
r
.
IR Signal Check
If the remote control is not working properly, you can use a
d
igital camera (including a cellular phone with built-in camera)
t
o see if it is sending out an infrared signal
.
W
it
h
a
d
igita
l
camer
a
(including built-in cell phone cameras):
P
oint the Digital Camera towards the remote
control infrared diode at the front of the
remote contro
l
.
P
ress any
b
utton on t
h
e
remote contro
l
an
d
l
oo
k
t
h
roug
h
t
h
e camera
d
isplay. If the infrared pulsating light appears
th
roug
h
t
h
e camera, t
h
e remote contro
l
i
s
sen
di
ng out an
IR
s
i
gna
l.