LG RL-JA21 User Manual
Please
your
Retainitfor
Record
See
quote
require
set.
the
this
read
model
label
service.
this
manual
future
reference.
number
attachedonthe
information
and
carefully
serial
bottomofthe
to
your
before
numberofthe
dealer
operating
set
when
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Model
Serial
number
number
:
:
LG LCD PROJECTOR
LG LCD PROJECTOR
R
OWNER'S
RL-JA21
MANUAL
LCD
LCD
PROJECTOR
PROJECTOR
Warning
This
isaclass
interference,
FCC
NOTICE
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A
This
device,
reasonable
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installed
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Connect
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instructions,
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measures.
limits
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equipment
one
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installation.
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if
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for
R
CONTENTS
INTRODUCTION
Safety
Names
INSTALLATION
Installation
Instructions
of
parts
Instructions
Composition..........................................................................20
on
Turning
Turning
Operating
Selecting
CONNECTION
Connecting
Connecting
Connecting
Connecting
Connecting
Connecting
Connecting
BASIC
Function
Using
SPECIAL
Selecting
Checking
Manual
Using
Using
Twin
POSITIONING
Adjusting
Using
Using
Using
VIDEO
Adjusting
TRACKING
Using
RS-232C
External
INFORMATION
Supported
Maintenance
Memo....................................................................................61
the
off
the
the
source
to
to
to
to
to
to
to
FUNCTIONS
checking.................................................................33
Still
function
FUNCTIONS
language
lamp
Color
Blank
Horizontal/Vertical
Flip
Picture
screen
Keystone
Zoom
ARC
function
Video.....................................................................48
Tracking
control
Monitor
Specifications
..................................................................4
.....................................................................12
AND
COMPOSITION
.........................................................18
Projector
Projector
Projector
mode
a
Desktop
a
Notebook
a
wireless
a
wireless
a
Video
a
DVD............................................................31
D-TV
a
time
Temperature
function.............................................................38
function
.......................................................22
.......................................................23
........................................................24
.........................................................25
PC
................................................26
PC..............................................27
transmitter
receiver
Source..............................................30
Set-Top
................................................................34
...............................................................35
..............................................................36
Control
............................................................42
(option).......................28
(option)
Box
......................................32
......................................37
function................................40
...........................29
display.......................................................44
function
function.............................................................46
function
device
.........................................................................60
......................................................................63
.......................................................45
..............................................................47
........................................................50
...............................................52
setup
Display
...................................................59
Safety
Γ
Please
take
note
Instructions
of
the
safety
instructions
to
prevent
any
potential
accident
or
misuse
of
the
projector.
Γ
Γ
After
Do
near
stove
-
This
a
Safety
Instructions
WARNING
NOTES
reading
not
place
heat
sources
etc.
cause
may
fire
hazard
this
the
Projector
!
are
The
manual,
such
in
given
two
The
violationofthis
violationofthis
itinthe
keep
Indoor
in
direct
as
radiators,
R
Do
not
installed
-
It
may
injury
forms
as
detailed
instruction
instruction
that
place
Installation-WARNING
fires
children
or
and
sunlight
allow
projector.
cause
the
projector
or
death.
below.
cause
may
cause
may
the
user
always
Do
not
beside
-
This
may
to
hang
to
fall,
on
causing
serious
light
injuriesordamage
can
contact
inflammable
place
the
projector
cause
the
a
fire
injuries
hazard
R
easily.
and
even
to
the
materials
!
death.
projector.
Disconnect
connections
4
from
before
the
R
mains and
moving.
Indoor
remove
Installation-NOTES
all
Do
of
-
This
electric
hazard
not
steam
may
place
or
create
shock
!
the
oil
projector
such
as a
a
fire
hazard
close
to
humidifier.
or
an
R
sources
Do
not
be
exposed
-
This
Only
ble
surface.
-
It
may
Do
not
the
projector
-
This
increase
may
use
would
place
cause
the
become
block
and
the
to
dust.
a
projector
unstable
the
vents(air
or
restrict
cause
could
K
projector
fire
hazard
R
on
and
air-flow
the
internal
cause
a
Indoor
where
a
R
intake/exhaust)
fire
it
!
level
and
affect
operation.
in
any
temperature
hazard!
might
sta-
way.
to
Installation-NOTES
When
installing
careful
-
This
may
causing
or
adult
to
the
-
Only
Ensure
The
jector.
and
the
than
30cm.
-
An
excessive
in
its
temperature
cause
Do
of
not
carpet,
restricted.
-
This
would
internal
increase
create
not
to
place
cause
serious
and
serious
projector.
use
a
suitable
ventilation
good
distance
wall
should
internal
a
fire
the
place
or
rug
place
cause
temperature
and
a
fire
hazard
the
the
injury
increase
may
hazard!
projector
its
might
projector
it
near
the
projector
to
a
child
damage
stand.
around
between
be
more
R
directly
where
ventilation
to
!
on
to
the
edge.
fall
a
table,
the
pro-
projector
on
a
is
R
INTRODUCTION
be
Do
such
wet.
-
This
electric
not
as
may
Air
use
a
shock
intake
the
bathroom
cause
hazard
exhaust
projector
whereitis
a
fire
or
an
!
in
pipe
Outdoor
a
damp
K
likely
Installation-WARNING
place
to
get
In
case
Set
Top
between
prevent
-
This
damaged
projector
give
of
rain
may
an
using
Box),
inside
cause
inside
and
electric
from
bend
and
could
shock.
a
receiver
antenna
outside
flowing
water
the
(VCR,
cable
building
in.
Digital
to
R
5
Safety
Instructions
In
case
Set
the
lines.
-
This
electric
of
Top
Box),
vicinity
cause
may
shock.
using
of
power
do
a
receiver
not
an
place
Outdoor
(VCR,
an
antenna
In
case
Set
Top
tance
between
power
touching
the
antenna
-
This
may
Digital
of
Box),
lines
the
cause
in
using
to
latter
falls.
Installation-NOTES
If
connecting
Top
erect
work
out
-
This
electric
a
there
an
keep
an
receiver
should
outside
the
even
electric
(VCR,
be
antenna
former from
when
shock.
Box),
an
should
skilled
by
may
enough
contact
antenna
cause
shock.
Digital
and
a
receiver
your
as
be
carried
personnel.
an
dis-
this
(VCR,
service
Digital
centre
Set
to
6
Earth
-
If
danger
age.
-
If
cuit
qualified
-
Do
to
lightning
gas
Do
cord
-
This
shock
wire
the
earth
of
grounding
breaker
not
connect
telephone
pipe.
not
place
may
hazard
should
wire
is
electric
shock
methods
should
electrician.
ground
wires,
rods
or
heavy
cause
!
be
not
connected,
are
be
employed
objects
a
fire
connected.
not
or
there
possible,
and
on
an
causedbythe
is
possible
current
a
separate
installed
Short-circuit
breaker
the
electric
Power-WARNING
a
leak-
cir-
a
by
Power
power
The
mains
into
the
power
This
not
!
may
use
hazard
-
Do
multi-outlet.
-
It
result
may
overheating
of
the
outlet
and
causes
fire
hazard
plug
should
be
outlettoavoidafire
cause
a
fire
hazard
too
many
plugs
in
a
R
!
inserted
!
on
the
fully
Mains
Power-NOTES
INTRODUCTION
Never
hand
-
This
Prevent
pins
-
This
Ensure
into
as
a
-
This
or
an
shock
touch
may
or
outlet.
may
contact
heater.
may
electric
hazard
cause
dust
cause
the
cause
the
power
an
electric
collecting
a
fire
cord
power
with
sharp
a
fire
!
hazard
plug
shock
on
does
or
the
!
hot
R
with
hazard
power
not
objects
a
come
wet
!
plug
such
Hold
the
plug
the
may
plug
cord
cause
when
you
aged.
-
This
Do
pull
not
plugisdamaged
the
-
This
hazard
Place
trip
power
may
or
outletisloose.
cause
!
the
projector
tread
on
firmly
the
a
the
or
a
fire
the
when
cord
fire
the
or
where
power
power
an
unplugging.
be
may
hazard
!
cordorthe
connecting
electric
people
lead.
dam-
shock
part
will
If
of
not
Do
not
turn
the
projector
ging-inorunplugging
wall
outlet.(Do
for
switch.)
-
It
cause
may
failureorcould
electric
shock.
not
mechanical
give
use
R
On/Off
the
power
the
an
power
with
plug
plug
plug-
to
the
7
Safety
Instructions
Using-WARNING
Do
not
place
of
the
top
cosmetics
cup,
-
This
may
Do
not
allow
projector.
-
This
may
hazard
!
Dispose
of
safely.
-
In
the
case
swallowed
consult
please
doctor
immediately.
anything
projector
or
cause
a
any
cause
an
used
batteries
of
a
battery
a
child
by
a
containing
such
candle.
fire
hazard
objects
electric
R
as
flowerpot,
!
R
to
fall
shock
carefully
being
liquid
into
the
and
on
In
case
projector
the
mains
service
-
If
from
and
-
In
appear
and
supply
Service
-
This
electric
water
consult
This
shock
the
unplug
This
electric
center.
may
the
may
hazard
event
on
and
may
of
impact
switchitoff
outlet
cause
a
shock
hazard
is
spilt
mains
into
supply
your
cause
an
!
that
the
screen
it
from
contact
Agent.
cause
a
shock
hazard
shock
and
fire
the
Service
electric
an
image
the
your
fire
or
and
contact
or
an
!
projector
outlet
Agent.
R
please
mains
or
an
!
damage
unplug
your
immediately
does
switchitoff
to
it
from
R
unplug
not
the
it
8
Do
cle.
-
This
accident.
not
may
use
the
cause
projector
an
in
a
moving
vehi-
Do
not
cover).
remove
riskofElectric
High
any
covers
R
(except
Shock!
lens
Don't look
projector
directly
in
is
use.
onto
Eye
the
damage
lens
may
Using-WARNING
when
the
occur!
Do
after
cover
not
touch
operation
will
remain
metal
since
very
parts
the
hot!
during
vents
and
INTRODUCTION
or
soon
lamp
Do
shock.
-
This
failure
not
may
or
drop
cause
personal
the
projector
mechanical
R
injury
Never
touch
the
wall
outlet
leakage
ventilate.
of
gas,
open
-Itcancauseafireoraburnbyaspark.
Using-NOTES
or
allow
impact
!
when
the
windows
Do
not
jector.
-
This
injury!
K
may
there
place
cause
is
and
heavy
mechanical
objects
on
failure
K
top
or
of
pro-
personal
Take
care
not
particularly
when
to
cause
moving
R
impact
the
to
the
lens
projector.
R
9
Safety
Do
not
delicate
Instructions
touch
the
and
easily
R
lensofthe
damaged.
projector.
Using-NOTES
It
is
Do
tor
as
not
use
this
Cleaning-WARNING
will
any
damage
sharp
R
tools
the
on
the
casing.
projec-
Do
not
jector
-
This
projector
shock
may
hazard.
use
cause
or
water
an
while
damage
electric
cleaning
to
the
Use
withaneutral
removing
lens.
the
pro-
an
air
dustorstains
spray
detergent
R
or
soft
In
the
unlikely
strange
smell
switchitoff
wall
outlet
dealer
-
This
an
cloth
and
on
electric
the
or
may
thatismoist
water
projection
,
unplug
and
service
cause
shock
for
event
from
contact
a
the
centre.
fire
hazard
of
smoke
projector,
it
from
your
or
!
the
or
a
R
10
Cleaning-NOTES
INTRODUCTION
This
the
an
or
electric
not
this
cleaning.
aerosol
may
Projector
attempt
Unplug
before
ers
-
Do
yourself.
centre.
-
This
may
projector
electric
invalidating
warranty
cause
shock
Contact
cause
and
Shock
!
product
Do
cleaners.
damage
or
cause
hazard
to
your
damage
could
as
well
the
from
not
service
give
as
the
use
to
!
the
dealer
to
an
R
wall
liquid
projector
or
the
outlet
clean-
Others-WARNING
service
Others-NOTES
Contact
clean
the
-
Accumulated
mechanical
If
a
receiver
connected
lightning
and
jector
-
This
will
the
projector
electric
the
internal
to
or
aerial
prevent
shock.
Service
dust
failure.
(VCR,
the
thunder
and
Center
parts
can
cause
Digital
projector,
storm,
from
the
damage
possible
of
R
wall
to
once
the
projector.
Set
Top
in
the
unplug
outlet.
a
to
year
is
Box)
event
of
the
pro-
R
Be
sure
be
used
Accumulated
cause
may
hazard!
Do
not
ies.
-
This
may
leak.
to
mix
for
a
cause
unplug
a
long
dust
fire
new
the
if
the
projector
period.
R
batteries
with
batteriestooverheat
old
is
not
batter-
and
to
Refer
lamp
servicingtoqualified
service
personnel.
K
use
Only
-
This
control.
could
the
specified
cause
damage
type
to
of
the
battery.
remote
11
Main
Main
*
The
LCD
screen
manufacturing
Names
Body
Body
projector
black
tiny
points
process
is
manufactured
and/or
and
of
does
parts
using
bright
points
not
always
high-precision
(red,
indicateamalfunction.
blue,
technology.
or
green).
This
You
can
however,
may,
beanormal
see
on
resultofthe
the
Projector
S-Video
S-Video,
Audio
Video
Audio
DC
Video,
Rear
remote
DC
12V
OUT
Component
(DVD/DTV)
Y
PB PR
12V
OUT
Component(DVD/DTV)
control
sensor
Front
Horizontal
remote
Horizontal
AC
IN
leveler
control
Power
POWER
sensor
leveler
button
Control
PATTERN
Zoom
VOL
INPUT
SELECT
OK/
R
ring
panel
VOL
MENU
Focus
Indicators
Foot
adjusting
button
Lens
ring
cover
12
INTRODUCTION
Rear
Rear
Connecting
Connecting
Part
Part
RS-232C
A-RGB1
A-RGB1
RS-232C
A-RGB2/D-RGB
Audio
A-RGB2/D-RGB
Audio
K
Kensington
System
(Refer
Connector
to
Security
page
21)
Rear
control
remote
sensor
13
Names
of
parts
Control
Control
Selectsorcloses
INPUT
SELECT
Switches
A-RGB2,
S-Video,
Component
MENU
D-RGB,
to
Panel
Panel
Button
menus.
Button
A-RGB1,
Video,
mode.
INPUT
MENU
SELECT
Selects
Button
,
menus
and
itemsinthe
OK/
VOLVOL
PATTERN
menus.
OK/Α
Button
Checks
saves
VOLUME
Adjusts
functions
PATTERN
When
button,
focus
present
the
change
Button
volume
level
of
menus.
Button
test
the
screen
pressing
the
adjustmentisdisplayed.
mode
of
functions.
and
PATTERN
and
for
POWER
Button
POWER
14
Remote
Remote
Control
Control
INTRODUCTION
AUTO
KEYSTONE
TRACKING
ZOOM-,
Button(Refertop.45)
APC
Button(Refertop.49)
Button(Refertop.50)
ARC
Button(Refertop.47)
SWAP
Button(Refertop.43)
VOL(Φ,
+
Button(Refertop.46)
POWER
MENU
OKΑ
Γ)
Button
Button
Button
Button
POWER
KEYSTONE
AUTO
INPUT
SELECT
APC
TRACKING
ARC
SWAP
MENU
VOL
VIDEO
ZOOM-
COMPONENT
ZOOM+
STILL
BLANK
SUB
INPUT
PICTURE
TWIN
MUTE
OK
VOL
A-RGB1
INPUT
STILL
BLANK
SUB
TWIN
MUTE
*
Switches
UP/DOWN
Direct
(VIDEO,
SELECT
Button(Refer
Button
to
Button(Refertop.38)
INPUT
Button(Refertop.42)
PICTURE
Button
input
Button(Refertop.42)
the
sound
buttons
select
COMPONENT,
on
A-RGB1)
or
p.34,
off.
43)
Button
Inserting
the
batteries
?
?
Open
remote
match
Install
Don't
the
control
"+"
two
mix
battery
and
with
"+",
1.5V
used
batteries
compartment
insert
and
"AAA"
batteries.
the
match
with
cover
batteries
"-"
with
new
batteries.
on
"-".
the
with
backofthe
correct
polarity,
15
Names
of
parts
Projector
Projector
*
Indicator,
Lamp
of
the
projector.
Status
Status
operation
Indicators
Indicators
indicator
and
Temperature
temperature
Indicator
Lamp
indicator
indicatoratthe
Operation
indicator
top
of
the
projector
show
the
user
the
operating
R
status
Operation
Indicator
Lamp
Temperature
" "
is
the
warning
Indicator
Indicator
message
Red
Orange
Green
Orange(flashing)
Off
Red
Red(flashing)
Green(flashing)
Orange
Red
Red
(flashing)
on
screen.
Initializing
Standby.
On
Projector
Power
Projector
to
be
The
from
The
power-on.
is
red(flashing)
The
This
turn
"Temperature
The
Power
internal
hardware
operation.(Turn
lampiscooling
off.
lampisreaching
with
replaced
OSD,
"Replace
the
first
power
has
Retry
troubleinthe
Power
projector
again,
cover
the
projector,
has
turned
cooling
or
absorption
is
in
is
Too
is
turned
fan.
lamp
projector
off
projector
after
the
on
the
lamp)
as
power
the
endofits
a
new
lamp.(over
the
Lamp"isdisplayed
on.
lamp
On
again
contact
the
pipe
high
temperature.
it'llbeturned
High"
offasits
off
due
to
Contact
problem
your
main
later.
service
cover
high
power
out(2
1500
or
If
off
service
applied.
minutes)
life
and
needs
hours)
10
seconds
around
it
at
indicator
lamp
center.
is
not
closed.
If
don't
you
automatically.
temperature.
with
the
center.
16
Accessories
Accessories
POWER
KEYSTONE
INPUT
SELECT
APC
STILL
AUTO
TRACKING
BLANK
ARC
SUB
INPUT
PICTURE
SWAP
TWIN
MENU
MUTE
OK
VOLVOL
VIDEO
COMPONENT
A-RGB1
ZOOM+
ZOOM-
INTRODUCTION
1.5V
1.5V
Remote
Optional
*
Contact
*
When
*
applyingaceiling
Contact
SCART
your
your
Control
Audio Cable
to
Extras
dealer
dealer
RCA
jack
to
purchase
installer,
for
replacing
S-Video
Batteries
(option)
these
use
a
Cable
2
(size
AAA)
Computer
Portable
Cable
Bag
Power
Cord
Audio/Video
DVI Cable
Operating
Cable
guide
items.
the
only
new
lamp.
ceiling
DVItoVGA
installer
Cable
for
LCD
projector.
Ceiling
installer
for
LCD
projector
Projection
Screen
Lamp
CH4
CH3
S/W
CH2
CH
CH1
A/V
wireless
transmitter-receiver
*
See
A/V
wireless
receiver
operating
installation
and
CH4
CH3
S/W
CH2
CH
CH1
transmitter-
guide
connection
for
etc.
17
Installation
*
Don't
place
the
projector
Instructions
in
the
following
conditions.
It
cause
may
malfunction
or
product
damage.
Provide
The
projectorisequipped
holes(intake)
holes(exhaust)
place
anything
heat
build-up
proper
on
on
near
may
the
the
degradationordamage
R
Never
push
kind
into
Place
projectororspill
the
projector.
R
this
projectorinadequate
ventilation
bottom
front.
these
holes,
occur,
to
the
for
with
ventilation
and
ventilation
do
not
causing
projector.
liquid
block
or
internal
picture
this
projector.
or
of
any
temperature
Do
not
or
other
adequate
tom.
This
wall
or
Leave
an
around
and
humidity
place
similar
ventilation
product
ceiling
adequate
the
projector.
R
the
projector
surface.
should
on
It
may
of
the
be
only.
R
distance(30cmormore)
conditions.
a
carpet,
prevent
projector
mounted
rug
bot-
to
a
a
18
Install
(refer
This
this
p.63)
Don't
may
projector
place
cause
overheating
R
only
R
the
in
a
projector
of
location
where
the
where
it
can
projector.
adequate
be
covered
Clean
temperature
Air
the
with
dust.
filter
periodically.
and
humidity
is
available.
Do
not
obstruct
and
create
R
The
LCD
projector
You
may,
however,
continuously
ufacturing
a
fire
appear
process
the
hazard.
is
see
slots
manufactured
tiny
on
the
and
does
and
black
openings
of
using
points
LCD
projector
not
indicateamalfunction.
and/or
the
projector.
high-precision
bright
Screen.
points
This
This
may
technology.
(red,
isanormal
cause
blue,
overheating
or
resultofthe
green)
COMPOSITION
INSTALLATION AND
that
man-
This
product
When
applyingaceiling
projector.
To
display
and
connect
If
there
is
should
Contact
TP-ML2
DTV
ittothe
no
input
be
your
programmes,
projector.
signal,
used
adequate
installer,
dealer
the
for
it
Menu
use
purchase
is
necessary
only
TP-MH2
will
length
the
not
bolt(within
fixing
or
installation.
to
connect
be
displayed
bolt
and
a
5mm)
DTV
on
when
ceiling
receiver
screen.
installing
installer
(Set-top
for
it.
LCD
Box)
19
Composition
1.
1
2.
2
3.
3
4.
4
Basic
Basic
Place
Place
determines
Position
the
screen
Connect
Screen
Operation
Operation
the
projector
the
projector
the
the
projector
image
the
cablesofthe
height
of
on
a
the
correct
actual
sizeofthe
so
that
willbecrooked.Ifthis
projection
(X)
sturdy
the
projector
and
distance
lens
the
of
the
horizontal
from
image.
is
set
at
issothen
to
a
wall
distance
Center
Projection
Projector
Projector
surface
the
screen.
a
right
angle
the
power
based
Projection
lineoflens
distance
with
The
to
keystone
socket
on
off-set
(D)
the
PCorAV
distance
the
screen.
adjustment
and
the
If
other
connected
picture
ratio:114%
source.
between
the
may
format
the
projector
correct
sources.
projector
is
not
set
this
(Refer
and
at
a
to
the
right
page
screen
angle,
45.)
20
screen
size
screen
height
(X)
The
shortest
distance
The
longest
distance
*
The
longest/shortest
screen
size
screen
height
(X)
The
shortest
distance
The
longest
distance
40′′
498 747 996
1715
(D)
2229
(D)
40′′
610
2099 3148 4198 4722
(D)
2729 4093
(D)
60′′
2572 3430 3859 4287
3344
distance
60′′
914
16:9
picture
80′′ 90′′
1121
4459 5016 5574
show
status
when
adjusted
4:3
picture
80′′ 90′′
1219 1372 1524
5457
6139
format
100′′
1245 1370
110′′
4716
6131
by
format
100′′
5247
6821
110′′
1676
5772
7503 8186
the
zoom
120′′ 150′′
1494
5145
6688
120′′ 150′′
1829
6297
1868
6431
8361
function.
2286 3048
7871
10232 13643
mm
200′′
2491
8575
11147
mm
200′′
10494
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