
ⓒ
Copyright
2005,
LG
Electronics
USA,
Inc.
Installation
and
Operating
Guide
|
Warranty
Model
Numbers
||
LCD
TV
Z15LCD1
Z20LCD1*
*

2
Warning
WARNING:
TO
REDUCE
THE
RISK
OF
ELECTRIC
SHOCK
DO
NOT
REMOVE
COVER
(OR
BACK).
NO
USER
SERVICEABLE
PARTS
INSIDE.
REFER
TO
QUALIFIED
SERVICE
PERSONNEL.
The
lightning
flash
with
arrowhead
symbol,
within
an
equilateral
triangle,
is
intended
to
alert
the
user
to
the
presence
of
uninsulated
"dangerous
voltage"
within
the
product's
enclosure
that
may
be
of
sufficient
magnitude
to
constitute
a
risk
of
electric
shock
to
persons.
The
exclamation
point
within
an
equilateral
triangle
is
intended
to
alert
the
user
to
the
presence
of
important operating
and
maintenance
(servicing)
instructions
in
the
literature
accompanying
the
appliance.
NOTE
TO
CABLE/TV
INSTALLER:
This
reminder
is
provided
to
call
the
CATV
system
installer's
attention
to
Article
820-40
of
the
National
Electric
Code
(U.S.A.).
The
code
provides
guidelines
for
proper
grounding
and,
in
par-
ticular,
specifies
that
the
cable
ground
shall
be
connected
to
the
grounding
system
of
the
build-
ing,
as
close
to
the
point
of
the
cable
entry
as
practical.
REGULATORY
INFORMATION
This
equipment
has
been
tested
and
found
to
comply
with
the
limits
for
a
Class
B
digital
device,
pursuant
to
Part
15
of
the
FCC
Rules.
These
limits
are
designed
to
provide
reasonable
pro-
tection
against
harmful
interference
in
a
residential
installation.
This
equipment
generates,
uses
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
interference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turn-
ing
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
-
Reorient
or
relocate
the
receiving
antenna.
-
Increase
the
separation
between
the
equipment
and
receiver.
-
Connect
the
equipment
into
an
outlet
on
a
circuit
different
from
that
to
which
the
receiver
is
connected.
-
Consult
the
dealer
or
an
experienced
radio/TV
technician
for
help.
Any
changes
or
modifications
not
expressly
approved
by
the
party
responsible
for
compliance
could
void
the
user's
authority
to
operate
the
equipment.
CAUTION:
Do
not
attempt
to
modify
this
product
in
any
way
without
written
authorization
from
LG
Electronics
Corporation.
Unauthorized
modification
could
void
the
user's
authority
to
operate
this
product.
COMPLIANCE:
The
responsible
party
for
this
device
compliance
is:
Zenith
Electronics
Corporation
1-201-816-2000
Marked
and
distributed
in
the
United
States
by
LG
Electronics
U.S.A.,
Inc.
1000
Sylvan
Avenue,
Englewood
Cliffs,
NJ
07632
http://www.zenith.com
CAUTION
RISK
OF
ELECTRIC
SHOCK
DO
NOT
OPEN
W
W
arning
arning

Safety
Instructions
Safety
Instructions
3
Safety
Instructions
WARNING
:
To
Reduce
The
Risk
Of
Fire
Or
Electric
Shock,
Do
Not
Expose
This
Apparatus
To
Rain
Or
Moisture.
Apparatus
shall
not
be
exposed
to
dripping
or
splashing
and
no
objects
filled
with
liquids,
such
as
vases,
shall
be
placed
on
the
apparatus.
IMPORTANT
SAFETY
INSTRUCTIONS
1.
Read
these
instructions.
2.
Keep
these
instructions.
3.
Heed
all
warnings.
4.
Follow
all
instructions.
5.
Do
not
use
this
apparatus
near
water.
6.
Clean
only
with
a
dry
cloth.
7.
Do
not
block
any
of
the
ventilation
open-
ings.
Install
in
accordance
with
the
manu-
facturer's
instructions.
8.
Do
not
install
near
any
heat
sources
such
as
radiators,
heat
registers,
stoves,
or
other
apparatus
(including
amplifiers)
that
pro-
duce
heat.
9.
Do
not
defeat
the
safety
purpose
of
the
polarized
or
grounding
type
plug.
A
polar-
ized
plug
has
two
blades
with
one
wider
than
the
other.
A
grounding
type
plug
has
two
blades
and
a
third
grounding
prong.
The
wide
blade
or
the
third
prong
is
provided
for
your
safety.
When
the
provided
plug
does
not
fit
into
your
outlet,
consult
an
electrician
for
replacement
of
the
obsolete
outlet.
10.
Protect
the
power
cord
from
being
walked
on
or
pinched
particularly
at
plugs,
conve-
nience
receptacles,
and
the
point
where
they
exit
from
the
apparatus.
11.
Only
use
the
attachments
/
accessories
specified
by
the
manufacturer.
O
w
n
e
r
's
M
a
n
u
a
l

4
Safety
Instructions
Safety
Instructions
continued
Safety
Instructions
continued
12.
Use
only
with
a
cart,
stand,
tripod,
bracket,
or
table
specified
by
the
manufacturer,
or
sold
with
the
apparatus.
When
a
cart
is
used,
use
caution
when
moving
the
cart
/
apparatus
combination
to
avoid
injury
from
tip-over.
13.
Unplug
this
apparatus
during
lightning
storms
or
when
unused
for
long
periods
of
time.
14.
Refer
all
servicing
to
qualified
service
per-
sonnel.
Servicing
is
required
when
the
apparatus
has
been
damaged
in
any
way,
such
as
power
supply
cord
or
plug
is
dam-
aged,
liquid
has
been
spilled
or
objects
have
fallen
into
the
apparatus,
the
appara-
tus
has
been
exposed
to
rain
or
moisture,
does
not
operate
normally,
or
has
been
dropped.
On
Disposal
a.
The
fluorescent
lamp
used
in
this
product
contains
a
small
amount
of
mercury.
b.
Do
not
dispose
of
this
product
with
general
household
waste.
Disposal
of
this
product
must
be
carried
out
in
accordance
to
the
regulations
of
your
local
authority.
Note
-
If
the
TV
feels
cold
to
the
touch,
there
may
be
a
small
"flicker"
when
when
it
is
turned
on.
This
is
normal,
there
is
nothing
wrong
with
TV.
-
Some
minute
dot
defects
may
be
visible
on
the
screen,
appearing
as
tiny
red,
green,
or
blue
spots.
However,
they
have
no
adverse
effect
on
the
monitor's
performance.
-
Avoid
touching
the
LCD
screen
or
holding
your
finger(s)
against
it
for
long
periods
of
time.
Doing
so
may
produce
some
temporary
distortion
effects
on
the
screen.
CAUTION
concerning
the
Power
Cord
Most
appliances
recommend
they
be
placed
upon
a
dedicated
circuit;
that
is,
a
single
outlet
circuit
which
powers
only
that
appliance
and
has
no
additional
outlets
or
branch
circuits.
Check
the
speci-
fication
page
of
this
owner's
manual
to
be
certain.
Do
not
overload
wall
outlets.
Overloaded
wall
outlets,
loose
or
damaged
wall
outlets,
extension
cords,
frayed
power
cords,
or
damaged
or
cracked
wire
insulation
are
dangerous.
Any
of
these
con-
ditions
could
result
in
electric
shock
or
fire.
Periodically
examine
the
cord
of
your
appliance,
and
if
its
appearance
indicates
damage
or
deterioration,
unplug
it,
discontinue
use
of
the
appliance,
and
have
the
cord
replaced
with
an
exact
replacement
part
by
an
authorized
servicer.
Protect
the
power
cord
from
physical
or
mechanical
abuse,
such
as
being
twisted,
kinked,
pinched,
closed
in
a
door,
or
walked
upon.
Pay
particular
attention
to
plugs,
wall
outlets,
and
the
point
where
the
cord
exits
the
appliance.

5
Contents
Contens
Warnings
....................................................................................................................2
Safety
Instruction
·······································································································3-4
Introducyion
controls
······················································································································6
Connection
Options····································································································7
Remoe
Control
Key
Functions
···················································································8
Installation
Accessories················································································································9
Installtion
Instruction
··································································································10
External
Equipment
Connections
···············································································11-15
Aetenna
Connection···································································································11
VCR
Setup
·················································································································12
Cable
TV
Setup··········································································································12
External
A/V
Source
Setup·························································································13
DVD
Setup
·················································································································13
DTV
Setup
·················································································································14
Using
headphones
·····································································································14
PC
Setup····················································································································15
Operation
To
Use The
Menus
·····································································································16
Main
Menu
·················································································································16
Sound
Menu
Options
·································································································17
Picture
Menu
Options·································································································18
Special
Menu
Options
································································································19
Child
Lock
··················································································································20
Channel
Menu
Options
······························································································21
Special
Menu
Options
································································································22
Maintenance
·············································································································23
Product
Specifications
····························································································23
Troubleshooting
Checklist
······················································································24
After
reading
this
manual,Keep
it
handy
for
future
reference.

6
Introduction
Introduction
Introduction
Controls
Controls
Z15LCD1
Z20LCD1
Menu
CH
VOL
INPUT
Menu
CH
VOL
INPUT
Remote
Control
Sensor
Power/Standby
Indicator
Glows
red
in
Standby
mode,
Glows
green
when
the
TV
is
turned
on
.

7
Introduction
Connection
Options
Connection
Options
Z15LCD1
Power
Switch
AC
IN
RGB(PC)
AUDIO
IN
HEADPHONE
JACK
AUDIO
IN
S-Video
VIDEO
IN
Component
IN
ANT
IN
Z20LCD1
AC
IN
FOR
SERVICE
ON/OFF
HEADPHONE
JACK
AUDIO
IN
S-Video
VIDEO
IN
Component
IN
ANT
IN

8
Introduction
-
When
using
the
remote
control,
aim
it
at
the
remote
control
sensor
on
the TV.
?
Open
the
battery
compartment
cover
on
the
back
side
and
insert
the
batteries
with
correct
polarity.
?
Use
two
1.5V
batteries
of
AAA
type.
Don't
mix
used
batteries
with
new
batteries.
Installing
Batteries
Installing
Batteries
Remote
Control
Key
Functions
Remote
Control
Key
Functions
POWER:
Power
On/Off.
0~9
:
Number
buttons
CH:
PressY
or
Þ
to
adjust
channel.
VOL:
Press
+
or
-
to
adjust
the
volume.
PC:
To
change
PC
mode
(Only
for
Z15LCD1)
.
SLEEP:
To
set
sleep
timer.
MENU:
Press
repeatedly
to
display
or
exit
OSD
menu.
:Move
menu
cursor
or
set
menu
MUTE:
Swithes
the
sound
on
or
off.
DISPLAY:
Press
this
button
to
display
Channel.
MTS
/SAP:
Press
this
key
to
activate
Multichannel
Television
Sound,
St
ereo
or
Mono
PRE-CH:
To
return
the
last
channel
you
were
watching.
TV/VIDEO:Press
repeatedly
VIDEO
IN
to
select
input
source
▼▲
V-CHIP:Press
this
button
to
setup
parental
control
, , ,
sound.
CAPTION
:
Press
this
button
to
bring
up
Closed
Caption
setup
menu.
▲
▲
*:No
funcion
100:Number
button:choose
two
,three
digital
channel
entry.

9
Installation
Audio
cable
(PC)
(Z15LCD1
only)
Owner's
Manual
AAA
Batteries
Remote
Control
Power
Cord
D-sub
cable
(PC)
(Z15LCD1
only)
3-Fixing
screw
for
stand
Installation
Installation
Accessories
Accessories
(Z20LCD1
only)
ⓒ
Copy
ght2005
LG
Electon
csUSA
nc.
Installation
andOperatingGuide|
Warranty
Model
Numbers
||
LCD
TV
Z15LCD1
Z20LCD1

Note:
Here
shown
may
be
somewhat
different
from
your
set.
10
Installation
Installation
Instruction
Installation
Instruction
A
ssembly
the
stand
base
Installation
Instruction
Installation
Instruction
1.
Connect
the
aerial
cable
to
the
socket
marked
ANT
IN
on
the
side.
For
the
best
reception
an
outdoor
aerial
should
be
used.
2.
To
connect
an
additional
equipment,
see
the
External
Equipment
Connections
section.
3.
Connect
the
power
cord.
Note:
Here
shown
may
be
somewhat
different
from
your
set.
Connection
of
Connection
of
TV
TV
1.
Place
the
set
with
its
front
facing
dowmward
on
a
soft
cloth.
2.
Assemble
the
stand
into
the
set
in
the
correct
direction.
Make
sure
you
push
it
until
you
hear
it
"click".
3.
Once
assembled
take
the
set
up
carefully
and
face
the
front side.
4.
Lock
3pcs
fixing
screws
at
the
last
step(for
Z20LCD1
only).

11
Installation
External
Equipment
Connections
External
Equipment
Connections
-
For
optimum
picture
quality,
adjust
antenna
direction.
-
Typical
wall
antenna
jack
used
in
apartment
buildings,
connect
the
antenna
cable
as
shown
below.
(Use
the
correct
type
of
antenna
cable
for
the
type
of
wall
antenna
jack.)
Wall
Connection
Jack
Apartment
Buildings
Antenna
Jack
Copper
Wire
Turn
clockwise
to
tighten.
Antenna
Converter
300Ω
Flat
Wire
75Ω
Round
Cable
-
This
type
of
antenna
is
commonly
used
in
single family
dwellings.
UHF
Antenna
VHF
Antenna
-
If
you
have
a
75Ω
round
cable,
insert
the
bronze
wire
and
then
tighten
the
connection
nut.
If
you
have
a
300Ω
flat
wire,
connect
the
twisted
wire
to
the
antenna
converter
and
then
connect
the
converter
to
the
antenna
jack
on
the
TV.
-
If
using
75Ω
round
cable,
do
not
bend
the
bronze
wire.
It
may
cause
poor
picture
quality.
-
In
poor
signal
areas,
to
get
better
picture
qual-
ity,
install
a
signal
amplifier
to
the
antenna
as
shown
to
the
right.
-
If
signal
needs
to
be
split
for
two
TVs,
use
an
antenna
signal
splitter
for
connection.
Signal
Amplifier
UHF
VHF
Single
Family
Home
Connecting
to
an
Inside
Antenna
Setup
Connecting
to
an
Outdoor
Antenna
Setup
Copper
Wire
Turn
clockwise
to
tighten.
Antenna
Converter
300Ω
Flat
Wire
75Ω
Round
Cable
Antenna
Connection
Antenna
Connection
Antenna
Jack
Antenna
Jack

Installation
Cable
Cable
TV
Setup
TV
Setup
VCR
Setup
VCR
Setup
-
In
Video
mode,
TV
automatically
reverts
to
TV
mode
if
the
INPUT
buttons
are
pressed.
Connection
1
SetVCRswitchto3or4andthentuneTVto
the
same
channel
number
.
Connection
2
1.
Connect
the
audio/video
output
jacks
on
VCR
to
the
corresponding
input
jacks
on
the
TV
.
When
connecting
the
TV
to
a
VCR,
match
the
jack
colors
(Video
=
yellow
,
Audio
Left
=
white,
and
Audio
Right
=
red).
2.
Insert
a
video
tape
into
the
VCR
and
press
PLAY
on
the
VCR.
(Refer
to
the
VCR
owner
manual.)
3.
Use
the
TV/VIDEO
button
on
the
remote
control
to
select
.
(If
connected
to
S-VIDEO
on
rear
panel,
select
the
S-Vide
o
external
input
source.)
Connection
1
1.
Select
3
or
4
with
channel
switch
on
cable
box.
2.
T
une
the
TV
channel
to
the
same
selected
output
channel
of
cable
box.
3
.
Select
channels
at
the
cable
box
or
with
the
cable
box
remote
control.
Connection
2
1.
Connect
the
audio/video
output
jacks
on
Cable
Box
to
the
corre-
sponding
input
jacks
on
the
TV
.
When
connecting
the
TV
to
Cable
Box,
match
the
jack
colors
(V
ideo
=
yellow
,
Audio
Left
=
white,
and
Audio
Right
=
red).
2
.
Use
the
TV/VIDEO
button
on
the
remote
control
to
select
.
3.
Select
channels
with
the
cable
box
remote
control.
-
After
subscribing
to
a
local
cable
TV
service
and
installing
a
converter
,
you
can
watch
cable
TV
programming.
-
For
further
cable
TV
information,
contact
a
local
cable
service
provider.
External
Equipment
Connections
Continued
External
Equipment
Connections
Continued
OUT
IN
CH3
CH4
S-VIDEO
ANT
IN
ANTOUT
(R)
(L)
AUDIO
VIDEO
1
Typical
Antennas
VCR
Direct
Connection
2
OUT
IN
CH3 CH4
S-VIDEO
ANT
IN
ANT
OUT
(R) (L)
AUDIO
VIDEO
Typical
Antennas
VCR
Direct
Connection
2
TV
VCR
RF
Cable
(R)
AUDIO
(L)
VIDEO
Cable
Box
2
Video
Video
.
12
1
1

R
AUDIO
V
IDEO
L
Installation
External
External
A/V
Source
Setup
A/V
Source
Setup
Connections
Connect
the
audio/video
output
jacks
on
the
external
A/V
equipment
to
the
corresponding
input
jacks
on
the
TV
.
When
connecting
the
TV
to
external
A/V
equipment,
match
the
jack
colors
(Video
=
yellow
,
Audio
Left
=
white,
and
Audio
Right
=
red).
V
iewing
Setup
1.
Turn
on
the
external
A/V
equipment.
2.
Use
the
TV/VIDEO
button
on
the
remote
con-
trol
to
select
Video
.
3.
Operate
the
corresponding
external
equip-
ment.
Refer
to
external
equipment
operat-
ing
guide.
Camcorder
V
ideo
Game
set
External
Equipment
AUDIO
YP
BPR
(L)
(R)
DVD
DVD
Setup
DVD
Setup
V
iewing
Setup
1.
Turn
on
the
DVD
player
,
insert
a
DVD.
2.
Use
the
button
on
the
remote
control
to
select
Component.
3.
Refer
to
the
DVD
player's
manual
for
operating
instruc-
tions.
(If
connected
to
S-VIDEO
on
rear
panel,
select
the
V
ideo
external
input
source.)
Component
ports
of
the
TV
YPBPR
Video
output
ports
of
DVD
player
Y
Y
Y
Y
Pb
B-Y
Cb
PB
Pr
R-Y
Cr
PR
Component
Input
ports
To
get
better
picture
quality
,
connect
a
DVD
player
to
the
component
input
ports
as
shown
below.
Connections
1.
Connect
the
DVD
video
outputs
to
the
COMPONENT
(Y,
P
B
,
P
R
)
jacks
and
connect
the
DVD
audio
outputs
to
the
AUDIO
jacks.
2.
If
your
DVD
only
has
an
S-V
ideo
output
jack,
connect
this
to
the
S-VIDEO
input
on
the
TV
and
con-
nect
the
DVD
audio
outputs
to
the
AUDIO
INPUT
jacks
on
the
TV
.
NOTE:
If
your
DVD
player
does
not
have
component
video
output,
use
S-V
ideo.
Model
Signal
Component
Z15LCD1
Z20LCD1
480i/480p/720p/1080i
480i/480p
Yes
Yes
13
TV/VIDEO

Ins
ta
llation
DTV
Setup
DTV
Setup
-
To
watch
digitally
broadcast
programs,
purchas
e
and
con-
nect
a
digital
set-top
box.
Connections
C
onnect
the
digital
set-top
box
video
outputs
to
the
C
OM-
PONENT
(Y,
P
,
P
)
jacks
and
connect
the
digital
set-top
u
h
t
t
xt
.L
)
-
(e
t
e
b
t
e
DTV
Receiver
(S
et-top
B
ox)
DTV
Receiver
(Set-top
Box)
(Z15L
C
D1)
AUDIO
RGB-PV
OUTPUT
14
AUDIO
YP
BPR
(L)
(R)
Using
Headphones
-Plug
headphones
in
to
H/P
jack
as
shown.
-Adjust
sound
level
to
a
headphone
using
the
volume
buttons.While
you
are
listening
to
sound
through
a
headphone(s),TV
speakers
will
not
be
heard.
BR
box
audio
outputs
to
the
AUDIO
jacks
.
(or,
Connect
the
set-top
box
with
the
D-s
ub
output
socket
to
P
C
INPUT
socket
on
the
set and
audio
cable
of the
set-top
box
to
the
PC
S
OUND.
(Z15LC
D1only
Viewing
S
etup
1.
Turn
on
the
digital
s
et-top
box.
(R
efer
to
the
owner's
manual
for
the
digital
s
et-top
box.)
2.
Use
the
TV/VIDEO
button
on
the
remote
control
to
s
elect
Component
or
PC
(Z15LCD1
).
only

Ins
ta
lla
tion
-
After
setup,
be
sure
to
select
PC
source
on
TV.
PC
Setup(15LC1R
PC
Setup
(Z15LCD1
only)
only)
Connections
1.
Set
the
monitor
output
resolution
on
the
P
C
before
connecting
to
the
TV.
2.
Connectthe
TV
to
the
PC
with
the
PC
cable.
3.
Connect
the
PC
audio
outputto
the
TV's
PC
SOUND
input.
Viewing
Setup
1.
Turn
on
the
PC.
2.
Use
the
PCbutton
on
the
remote
controlto
selectPC
.
NOTES
Monitor
Display
S
pecifications
MODE
R
es
olution
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz)
VGA
SVGA
XGA
640x480
800x600
1024x768
31.4
37.8
48.3
60
60
60
15
a.
For
optimum
picture
quality,
use
standard
1024x768@
60Hz
computer
output
ata
60Hz
refresh
rate
.
Using
other
formats
(VGA,
S
VGA,
etc.)
or
refresh
rates
may
result
in
reduced
picture
quality.
(To
change
the
computer
video
output
forma
t
,
please
refer
to
the
operating
manual
for
the
computer
you
are
using).
b.
If
the
message
"Input
Out
of
range"
appears
on
the
screen,
adjust
the
PC
output
to
a
format
listed
in
the
'Monitor
Display
S
pecifications'
chart
above.
c.
The
synchronization
input
form
for
Horizontal
and
Vertical
frequencies
is
s
eparate.
DP
M
(Dis
play
P
ower
Management)
mode
If
the
PC
goes
to
power
s
aving
mode,
the
monitor
automatically
s
witches
to
DP
M
mode.
If
you
don't
us
e
the
P
C
cable
provided,
DP
M
mode
may
not
work.

16
Operation
TO
USE
THE
MENUS
1.
Press
the
MENU
button
to
display
each
menu
2.
Use
▼,▲
to
select
a
menu
item.
3.
Use
◀,▶
to
enter
a
submenu
or
enable/disable
the
function.
4.
Press
the
MENU
button
to
exit
the
menu.
MAIN
MENU
Press
the
MENU
button
to
enter
the
main
OSD
(On
Screen
Display).
Adjust
the
items
including
Sound
options,
Picture
options,
Child
Lock
options,
Special
options
and
Channel
options.
When
the
input
source
is
PC
(Only
for
Z15LCD1)
or
Co
mponent
mode,
only
the
Sound
options,
Picture
options
and
Special
options
can
be
selected;
shown
in
the
figure
below:
When
the
input
source
is
Video
or
S-Video
mode,
Sound
options,
Picture
options,
Child
Lock
options
and
Special
options
can
be
selected;
shown
in
the
figure
below:
When
the
input
source
is
TV
mode,
Sound
options,
Picture
options,
Child
Lock
options,
Special
options
and
Channel
options
can
be
selected;
shown
in
the
figure
below:

17
Operation
Sound
Menu
Options
1.
The
range
of
adjusting
volume,
bass
:
-05~+05,
treble
:
-05~+05.
2.
The
range
of
adjusting
Balance
is
L40~R40;
when
adjusting
from
0
to
L40,
the
sound
from
the
left
track
fades
until
silence;
when
adjusting
from
0
to
R40,
the
sound
from
the
right
track
fades
until
silence.
AVL:
you
can
set
it
"ON"
or
"OFF".
The
function
is
to
adjust
the
input
sound
automatically.
You
may
enable
this
function
when
you
notice
that
the
sound
in
the
two
tracks
are
very
different,
in
order
to
prevent
the
bad
sound
effect
resulting
from
large
sound
variation.
5.
Select
"ON"
or
"OF
F"
for
Loudness:
a
default
setting
is
preset,
you
may
adjust
when
necessary.
The
follow
ing
menu
will
appear
when
selecting
continuously:
6.
Preset:
Designed
for
different
types
of
sound
output,
wherein,
the
dialogue,
music
and
theater
modes
are
preset;
you
can
set
Bass,
Treble
and
Equalizer
in
sound
output
mode
according
to
your
preference.
7.
Equalizer:
You
can
select
and
adjust
100,
300,
1K,
3K
and
8K
respectively
(the
figures
represent
the
sound
frequency
range).
Reset
to
default:
Reset
the
sound
setting
to
the
factory
default
value.
4.
3.

18
Operation
Picture
Menu
Options
When
the
input
source
is in
PC
mode(Only
for
Z15LCD1)
,you
can
select
Brightness,
Contrast,
Position,
Video
noise,
Sharpness,
Info,
Color
Temp.,
Red,
Green,
Blue
and
Reset
to
default;
shown
in
the
figure
below:
1.
Brightness
and
Contrast:
The
range
can
be
adjusted
from
0~100.
2.
Position:
There
are
two
options,
Horizontal
and
Vertical,
which
can
be
adjusted
from
-50
to
+50.
3.
Video
noise:
There
are
two
options,
Phase
and
Clock,
which
can
be
adjusted
from
-50
to
+50.
4.
Sharpness:
Select
from
6
options
of
Sharp,
Sharpest,
Auto,
Softest,
Soft
and
Normal.
You
may
adjust
the
above
options
according
to
your
preference.
5.
6.
Info:
Prompt
the
current
size
for
PC
input
definition
(only
the
definition
that
can
be
shown
by
this
device).
7.
Color
Temp.:
There
are
four
options
of
colour
temperature
provided
for
users
-
Warm,
Normal,
Cold
and
user.
You
can
select
the
three
colour
temperatures
of
Warm,
Normal
and
Cold,
or
manually
adjust
red,
green
or
blue
in
the
user
setting
(you
can
only
adjust
red,
green
and
blue
in
the
user
setting).
Reset
to
default:
It
is
used
to
reset
the
picture
settings
to
the
factory
default
mode.
When
the
input
source
is
in
TV/Video/S-Video
mode,
you
can
select
Brightness,
Contrast,
Color,
Sharpness,
Tint,
Dyn.
skin
tone,Temperature
and
Reset
to
default
respectively;
shown
in
the
figure
below:

19
Operation
When
the
input
source
is in
Component
mode,
you
can
select
Brightness,
Contrast,
Video
noise
,Color,
Sharpness,
Tint,
Temperature
and
Reset
to
default
respectively;
shown
in
the
figure
below:
1.
Brightness
and
Contrast:
The
range
can
be
adjusted
from
0~100;
use
Brightness
and
Contrast
options
to
adjust
the
brightness
of
picture.
2.
Video
noise:
There
are
two
options,
Phase
and
Clock,
which
can
be
adjusted
from
-50
to
+50.
3.
Color:
The
range
can
be
adjusted
from
0~100;
use
this
option
to
adjust
the
colour
saturation
of
picture.
4.
Sharpness:
Select
from
six
options
of
Normal,Softest,
Soft,
Auto,
Sharp
and
Sharpest.
You
can
adjust
the
sharpness
of
picture
using
any
option
above.
5.
Tint:
The
range
can
be
adjusted
from
R50~G50;
use
this
option
to
adjust
the
colour
of
picture.
6.
Temperature.:
There
are
three
options
of
colour
temperature
provided
for
users-warm,
normal
and
cold.
7.
Reset
to
default:
It
is
used
to
reset
the
picture
setting
to
the
factory
default
mode.
Special
Menu
Options
When
the
input
source
is
in
TV,
Video
or
S-Video
mode,
you
can
select
Source
OSD,
Language,
Child
lock,
Sleep
timer
,
CC
Mode
and
Reset
to
default;
shown
in
the
figure
below:
1.
Current
Source
OSD
setting:
When
OSD
is
set
to
ON,
the
left
upper
corner
of
the
display
will
show
the
input
source
or
the
TV
channel
number;
when
OSD
is
set
to
OFF,
the
input
source
or
the
TV
channel
number
will
disappear.
2.
OSD
language
setting:
There
are
six
language
options
provided
-
English,
French,
German,
Spanish,
Portuguese
and
Traditional
Chinese.
3.
Child
Lock
Setup;

20
Operation
(1).
Only
when
the
Child
Lock
is
ON,
and
the
Channelock
will
be
enabled;
when
the
Child
Lock
Setup
is
OFF,
and
the
Channelock
is
disabled.
(2).
Lock
code:
V-Chip
password
can
be
set
up
when
the
code
is
locked.
Enter
the
4-digit
password
which
you
choose!
The
factory
default
password
is
0000.
4.
Sleep
Timer:
Set
the
sleeping
timer
and
the
alert
function
which
indicates
the
time
left.
5.
Closed
Caption
(CC)
setting:
Select
CC1~CC4,
TXT1~TXT4
or
OFF.
6.
Reset
to
default:
It
is
used
to
reset
the
OSD
settings.
When
the
input
source
is
in
PC(only
for
15)
or
Component
mode,
you
can
select
Source
OSD,
Language,
Sleep
timers
and
Reset
to
default;
shown
in
the
figure
below:
Source
OSD,
Language,
Sleep
timer
and
Reset
to
default
options
are
operated
similarly
as
the
above
instructions!
Child
Lock
When
you
enter
the
Child
Lock
setting,
a
message
on
the
display
will
prompt
you
to
enter
password,shown
in
the
figure
below.
You
can
enter
the
Child
Lock
setting
to
set
up
the
V-Chip
level
when
you
enter
the
correct
password:
1.
Age:
it
may
be
set
to
Child,
Youth,
Youth
Adult,
Adult
only,
Custom
or
Off;
when
you
select
Custom,
it
can
be
set
according
to
you
preference.
7.
Note:If
your
ever
forget
your
password,key
in'3','4','4','8'on
the
remote
control.

21
Operation
2.
MPAA
Rating:
Select
the
movie
ratings
from
low
to
high
(alert)
-
G,
PG,
PG-13,
R,
NC-17,
X
and
Off.
3.
TV
PG
Rating:
Shown
in
the
figure
below:
The
empty
box
refers
to
unlocked;
the
solid
box
refers
to
locked.
4.
Reset
to
default:
Reset
to
the
factory
default
value.
Channel
Menu
Options
The
following
menu
appears
only
in
the
TV
mode.
1.
Channel
nr:
Shows
the
current
channel
number.
2.
Tuning
mode:
Select
the
mode
of
TV
signal
-
Cable\HRC
Cable\IRC
Cable\
Broadcast.
3.
System
standard:
NTSC-M.
4.
Auto
search:
Select
"Auto
Search"
to
search
all
signaled
channel;
when
the
searching
is
complete,
it
stays
at
the
first
channel
with
signal
and
all
channels
that
have
been
located
are
stored.
If
you
would
like
to
stop
"Auto
Search"
during
the
process,
simply
by
pressing
the
function
button.
5.
Fine
tune:
NTSC-M
is
seldomly
used.
6.
AFC
can
be
set
to
ON
or
OFF.
When
it
is
set
to
ON,
the
TV
will
search
the
TV
signal
automatically;
when
there
is
any
offset
in
the
signal,
it
will
automatically
adjust
the
channel
to
the
correct
positon.
7.
Skip
can
be
set
to
ON
or
OFF.
When
it
is
set
to
ON,
a
channel
can
be
skipped
by
pressing
the
switching
button
on
the
remote
control
or
on
the
front
panel.
9.
Reset
to
default:
Reset
to
the
factory
default
value.
8.
Lock
can
be
set
to
on
or
off,when
it
is
set
to
on,the
current
channel
is
locked.
Channel
tuning
method:
Select
"Channel
nr",
press
100
number
button
,
it
will
show"--","--
-","-"("-"
stands
for
one
digital
channel,"--"two
digital
channel,"---"
three
digital
channel),then
input
the
channel
number
you
want.

22
Operation
Special
Menu
Options
Special
Menu
Options
Closed
Captions
Closed
Captions
2.
An
old,
bad,
or
illegally
recorded
tape
is
being
played.
3.
Strong,
random
signals
from
a
car
or
airplane
interfere
with
the
TV
signal.
4.
The
signal
from
the
antenna
is
weak.
5.
The
program
wasn't
captioned
when
it
was
produced,
transmitted,
or
taped.
Closed
captioning
is
a
process
which
converts
the
audio
portion
of
a
television
program
into
written
words
which
then
appear
as
subtitles
on
the
television
screen.
Closed
captions
allow
viewers
to
read
the
dia-
logue
and
narration
of
television
programs.
Captions
are
the
subtitles
of
the
dialogue
and
narration
of
television
programs.
For
prerecorded
programs,
program
dialogue
can
be
arranged
into
captions
in
advance.
Its
possible
to
caption
a
live
program
by
using
a
process
called
real-time
captioning,
which
creates
captions
instantly.
Real-time
captioning
is
normally
done
by
professional
reporters
using
a
machine
shorthand
system
and
computer
for
translation
into
English.
Captioning
is
an
effective
system
for
the
hearing-impaired,
and
it
can
also
aid
in
teaching
language
skills.
?
The
picture
at
left
shows
a
typical
caption.
?
IGNITION:
Picture
may
flutter,
drift,
suffer
from
black
spots,
or
horizontal
streaking.
Usually
caused
by
interference
from
automobile
ignition
systems,
neon
lamps,
electrical
drills,
and
other
electrical
appliances.
?
GHOSTS:
Ghosts
are
caused
when
the
TV
signal
splits
and
follows
two
paths.
One
is
the
direct
path
and
the
other
is
reflected
off
tall
buildings,
hills
or
other
objects.
Changing
the
direction
or
position
of
the
antenna
may
improve
reception.
?
SNOW:
If
your
receiver
is
located
at
the
weak,
fringe
area
of
a
TV
signal,
your
picture
may
be
marred
by
small
dots.
It
may
be
necessary
to
install
a
special
antenna
to
improve
the
picture.
Caption
Tips
FOLLOW
ME
Using
Closed
Captions
?
Not
all
TV
broadcasts
include
closed
caption
signals.
?
Sometimes
TV
stations
broadcast
four
different
caption
signals
on
the
same
channel.
By
selecting
From
CC
1
to
CC
4,
you
can
choose
which
signal
you
view.
CC
1
is
usually
the
signal
with
the
captions,
while
Another
mode
might
show
demonstration
or
programming
information.
?
Your
TV
might
not
receive
caption
signals
normally
in
the
following
situations.
1.
Poor
reception
conditions
are
encountered:

23
Maintenance
&
Product
Specifications
Maintenance &
Product
Specifications
Power
Requirement
Television
System
Television
Channel
Television
Screen
External
Antenna
Impedance
Audio
Output
Z15LCD1
*
:
AC100-120V~
50/60Hz
1.0A
Z20LCD1
*
:
AC100-120V~
50/60Hz
1.2A
NTSC
VHF:2~13,UHF:14~69,Cable:01~125
LCD
Panel
75Ω
Z15LCD1
*
:
2W+2W
Z20LCD1
*
:
2W+2W
Product
Specifications
Product
Specifications
1.
Here's
a
great
way
to
keep
the
dust
off
your
screen
for
a
while.
Wet
a
soft
cloth
in
a
mixture
of
lukewarm
water
and
a
little
fabric
softener
or
dish
washing
detergent.
Wring
the
cloth
until
it's
almost
dry,
and
then
use
it
to
wipe
the
screen.
2.
Make
sure
the
excess
water
is
off
the
screen,
and
then
let
it
air-dry
before
you
turn
on
your
TV.
To
remove
dirt
or
dust,
wipe
the
cabinet
with
a
soft,
dry,
lint-free
cloth.
Please
be
sure
not
to
use a
wet
cloth.
If
you
leave
your
TV
dormant
for
a
long
time
(such
as
a
vacation),
it's
a
good
idea
to
unplug
the
power
cord
to
protect
against
possible
damage
from
lightning
or
power
surges.
-
Early
malfunctions
can
be
prevented.
Careful
and
regular
cleaning
can
extend
the
amount
of
time
you
will
have
your
new
TV.
Be
sure
to
turn
the
power
off
and
unplug
the
power
cord
before
you
begin
any
cleaning.
Cleaning
the
Screen
Cleaning
the
Screen
Cleaning
the
Cabinet
Cleaning
the
Cabinet
Extended
Extended
Absence
Absence
Maintenance
Maintenance

24
Troubleshooting
Checklist
T
T
roubleshooting
Checklist
roubleshooting
Checklist
The
video
function
does
not
work.
No
picture
&
No
sound
No
or
poor
color
or
poor
picture
?
Adjust
Color
in
menu
option.
?
Keep
a
sufficient
distance
between
the
product
and
the
VCR.
?
Try
another
channel.
The
problem
may
be
with
the
broadcast.
?
Are
the
video
cables
installed
properly?
?
Activate
any
function
to
restore
the
brightness
of
the
picture.
Picture
appears
slowly
after
switching
on
?
This
is
normal,
the
image
is
muted
during
the
product
startup
process.
Please
contact
your
service
center,
if
the
picture
has
not
appeared
after
five
minutes.
Horizontal/
vertical
bars
or
picture
shaking
?
Check
for local
interference
such
as
an
electrical
appliance
or
power
tool.
Poor
reception
on
some
channels
?
Station
or
cable
product
experiencing
problems,
tune
to
another
station.
?
Station
signal
is
weak,
reorient
antenna
to
receive
weaker
station.
?
Check
for
sources
of
possible
interference.
Lines
or
streaks
in
pictures
?
Check
antenna
(Change
the
direction
of
the
antenna).
?
Check
whether
the
product
is
turned
on.
?
Try
another
channel.
The
problem
may
be
with
the
broadcast.
?
Is
the
power
cord
inserted
into
wall
power
outlet?
?
Check
your
antenna
direction
and/or
location.
?
Test
the
wall
power
outlet,
plug
another
product's
power
cord
into
the
outlet
where
the
product's
power
cord
was
plugged
in.
The
remote
control
doesn't
work
The
operation
does
not
work
normally.
?
Check
to
see
if
there
is
any
object
between
the
product
and
the
remote
control
causing
obstruction.
?
Are
batteries
installed
with
correct
polarity
(+
to
+,
-
to
-)?
?
Correct
remote
operating
mode
set:
TV,
VCR
etc.?
?
Install
new
batteries.
Power
is
suddenly
turned
off
?
Is
the
sleep
timer
set?
?
Check
the
power
control
settings.
Power
interrupted
?
No
broadcast
on
station
tuned
with
Auto
off
activated.

25
Troubleshooting
Checklist
The
audio
function
does
not
work.
Picture
OK
&
No
sound
?
Press
the
VOL
(or
Volume)
button.
?
Sound
muted?
Press
MUTE
button.
?
Try
another
channel.
The
problem
may
be
with
the
broadcast.
?
Are
the
audio
cables
installed
properly?
Unusual
sound
from
inside
the
product
?
A
change
in
ambient
humidity
or
temperature
may
result
in
an
unusual
noise
when
the
product
is
turned
on
or
off
and
does
not
indicate
a
fault
with
the
product.
No
output
from
one
of
the
speakers
?
Adjust
Balance
in
menu
option.
Screen
color
is
unstable
or
single
color
?
Check
the
signal
cable.
?
Reinstall
the
PC
video
card.
The
signal
is
out
of
range.
There
is
a
problem
in
PC
mode.
(Only
PC
mode
applied)
?
Adjust
resolution,
horizontal
frequency,
or
vertical
frequency.
?
Check
the
input
source.
Vertical
bar
or
stripe
on
background
&
Horizontal
Noise
&
Incorrect
position
?
Work
the
auto
adjust
or
adjust
clock
,
phase
in
video
noise,or
horizontal
vertical
in
postion.(option)
As
an
ENERGY
STAR
Partner
LGE
U.
S.
A.,Inc.
has
determined
that
this
product
meets
the
ENER-
GY
STAR
guidelines
for
energy
efficiency.

26
Note
Note
Note

7
2
Note
Note
Note

ZENITH
ELECTRONICS
CORPORATION
LCD-TV
LIMITED
WARRANTY
--
USA
Zenith
will
repair
or
replace
your
product,
at
Zenith's
option,
if
it
proves
to
be
defective
in
material
or
work-
manship
under
normal
use,
during
the
warranty
period
("Warranty
Period")
listed
below,
effective
from
the
date
("Date
of
Purchase")
of
original
purchase
of
the
product.
This
limited
warranty
is
good
only
to
the
orig-
inal
purchaser
of
the
product
and
effective
only
when
used
in
the
United
States,
excluding
U.S.
Territories.
THIS
WARRANTY
IS
IN
LIEU
OF
ANY
OTHER
WARRANTIES,
EXPRESS
OR
IMPLIED,
INCLUDING
WITHOUT
LIMITATION,
ANY
WARRANTY
OF
MERCHANTABILITY
OR
FITNESS
FOR
A
PARTICULAR
PURPOSE.
TO
THE
EXTENT
ANY
IMPLIED
WARRANTY
IS
REQUIRED
BY
LAW,
IT
IS
LIMITED
IN
DURATION
TO
THE EXPRESS
WARRANTY
PERIOD
ABOVE.
ZENITH
WILL
NOT
BE LIABLE
FOR
ANY
INCIDENTAL,
CONSEQUENTIAL,
INDIRECT,
SPECIAL,
OR
PUNITIVE
DAMAGES
OF
ANY
NATURE,
EVEN
IF
ADVISED
OF
THE
POSSIBILITY
OF
SUCH
DAMAGES,
INCLUDING
WITHOUT
LIMITATION,
LOST
REVENUES
OR
PROFITS,
LOST
OR
CORRUPTED
PROGRAMMING
OR
DATA,
OR
ANY
OTHER
DAMAGE
WHETHER
BASED
IN
CONTRACT,
TORT,
OR
OTHERWISE.
Some
states
do
not
allow
the
exclusion
or
limitation
of
incidental
or
consequential
damages
or
limitations
on
how
long
an
implied
warranty
lasts,
so
the
above
exclusion
or
limitation
may
not
apply
to
you.
This
warranty
gives
you
specific
legal
rights
and
you
may
also
have
other
rights
that
vary
from
state
to
state.
?
Damages
or
operating
problems
that
result
from
shipping,
installation,
adjustment
of
user
controls,
cali-
bration,
maintenance
or
failure
to
maintain,
or
separate
system
components;
and
?
Damages
or
operating
problems
that
result
from
normal
wear
and
tear,
misuse,
abuse,
operation
outside
environmental
specifications
or
contrary
to
the
requirements
or
precautions
in
the
Operating
Guide,
acci-
dent,
lightning
strikes
or
other
natural
causes,
unauthorized
modification
or
alteration,
incorrect
electrical
current
or
voltage,
signal
reception
or
input,
operating
and
software
protocols
adopted
after
date
of
man-
ufacture
or
for
outside
the
US,
institutional
or
commercial
use,
or
other
causes
not
arising
out
of
defect
in
material
or
workmanship.
The
cost
of
repair
or
replacement
under
these
excluded
circumstances
shall
be
borne
by
the
consumer.
THIS
LIMITED
WARRANTY
DOES
NOT
APPLY
TO:
LG
Customer
Interactive
Center
201
James
Record
Road
Huntsville,
Alabama
35824
http://www.zenithservice.com
CUSTOMER
INTERACTIVE
CENTER
NUMBERS:
For
Where
to
buy,
Product
Assistance,
or
Customer
Assistance
Call
1-877-9Zenith
(1-877-993-6484)
(24
hours
a
day,
365
days
per
year)
and
select
appropriate
options
from
the
menu.
Or
visit
our
website
at
http://www.zenithservice.com
WARRANTY
PERIOD:
LABOR:
1
Year
from
the
Date
of
Purchase.
PARTS:
1
Year
from
the
Date
of
Purchase.
*
Repaired
or
replaced
products
are
war-
ranted
for
the
remaining
portion
of
the
original
warranty
period.
HOW
SERVICE
IS
HANDLED:
Factory
Service.
Call
1-877-9Zenith
(1-877-993-6484)
(24
hours
a
day,
365
days
per
year)
for
instructions
on
getting
the
defective
unit
repaired
or
replaced.
Please
retain
dated
sales
receipt
and
your
box
to
return
the
unit
to
Zenith
for
replacement.
Shipping
charges
both
ways
will
be
paid
by
Zenith
during
the
Warranty
Period.
Visit
our
website
at
http://www.zenithservice.com
Printed
in
China
Q41T1501689
1A
