LG RLJA20 Users manual
Please read this manual carefully before operating
your set.
Retain it for future reference.
Record model number and serial number of the set.
See the label attached on the bottom of the set and
quote this information to your dealer when you
require service.
Model number :
Serial number :
RL-JA20
OWNER’S MANUAL
LG LCD PROJECTORLG LCD PROJECTOR
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LCD PROJECTOR
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LCD PROJECTOR
Warning
This is a class B product. In a domestic environment this product may cause radio
interference, in which case the user may be required to take adequate measures.
FCC NOTICE
• A Class B digital device
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 protection 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 turning 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.
Before operating the
unit, please read this
manual carefully.
CONTENTS
INTRODUCTION
Safety Instructions..................................................................4
Names of parts.....................................................................12
INSTALLATION AND COMPOSITION
Installation Instructions.........................................................18
Composition..........................................................................20
Turning on the Projector .......................................................22
Turning off the Projector .......................................................23
Operating the Projector ........................................................24
Selecting source mode.........................................................25
CONNECTION
Connecting to a Desktop PC................................................26
Connecting to a Notebook PC..............................................27
Connecting to a Macintosh Desktop PC ..............................28
Connecting to a Macintosh PowerBook ...............................31
Connecting to a wireless transmitter (option) .......................32
Connecting to a wireless receiver (option)...........................33
Connecting to a Video Source..............................................34
Connecting to a DVD............................................................35
Connecting to a D-TV Set-Top Box......................................36
BASIC FUNCTIONS
Function checking.................................................................37
Using Still function................................................................38
SPECIAL FUNCTIONS
Selecting language...............................................................39
Checking lamp time..............................................................40
Manual Color Temperature Control......................................41
Using Blank function.............................................................42
Using Flip Horizontal / Vertical function................................44
Twin Picture function............................................................46
POSITIONING
Adjusting screen display.......................................................48
Using Keystone function.......................................................49
Using Zoom function.............................................................50
Using ARC function..............................................................51
VIDEO
Adjusting Video.....................................................................52
TRACKING
Using Tracking function........................................................54
RS-232C
External control device setup...............................................56
INFORMATION
Supported Monitor Display...................................................63
Maintenance.........................................................................64
Memo....................................................................................65
Specifications ......................................................................67
Safety Instructions
GG Please take note of the safety instructions to prevent any potential accident or misuse of the projector.
GG Safety Instructions are given in two forms as detailed below.
WARNING
NOTES
GG After reading this manual, keep it in the place that the user always can contact easily.
The violation of this instruction may cause serious injuries and even death.
The violation of this instruction may cause light injuries or damage to the projector.
Indoor Installation-WARNING
Do not place the Projector in direct sunlight or
near heat sources such as radiators, fires and
stove etc.
- This may cause
a fire hazard !
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Do not make the children hang on or
climb the installed projector.
- It may cause the display to fall,
causing a injury or a death.
Do not place inflammable materials
beside the projector
- This may cause a fire hazard !
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Indoor Installation-NOTES
Disconnect from the mains and remove all
connections before moving.
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Do not place the projector close to sources
of steam or oil such as a humidifier.
- This may create a fire hazard or an
electric shock
hazard !
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Indoor Installation-NOTES
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INTRODUCTION
Do not place the projector where it might
be exposed to dust.
- This may cause a fire hazard !
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Only use the projector on a level and stable surface.
- It may become unstable and affect operation.
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Don’t clog the vents(air intake/exhaust) of
the projector.
This would cause the internal temperature to
increase and could cause a fire hazard!
KK
When installing the projector on a table, be
careful not to place it near the edge.
- This may cause the projector to fall
causing serious injury to a child
or adult and serious damage
to the projector.
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- Only use a suitable stand.
Ensure good ventilation around the projector. The distance between the projector
and the wall should be more
than 30cm.
- An excessive increase
in its internal
temperature may
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cause a fire hazard!
Do not place the projector directly on a
carpet, rug or place where ventilation is
restricted.
- This would cause its
internal temperature to
increase and might
create a fire hazard !
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Air intake
exhaust pipe
Outdoor Installation-WARNING
Do not use the projector in a damp place
such as a bathroom where it is likely to get
wet.
- This may cause a fire or an
electric shock hazard !
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In case of using a receiver (VCR, Digital
Set Top Box), bend antenna cable
between inside and outside building to
prevent rain from flowing in.
- This may cause water
damaged inside the
projector and could
give an electric shock.
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Safety Instructions
Outdoor Installation-NOTES
In case of using a receiver (VCR, Digital
Set Top Box), do not place an antenna in
the vicinity of power
lines.
- This may cause an
electric shock.
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In case of using a receiver (VCR, Digital
Set Top Box), there should be enough distance between an outside antenna and
power lines to keep the former from
touching the latter even when
the antenna falls.
- This may cause an electric shock.
Power-WARNING
Earth wire should be connected.
- If the earth wire is not connected, there is possible a
danger of electric shock caused by the current leakage.
- If grounding methods are not possible, a separate cir-
cuit breaker should be employed and installed by a
qualified electrician.
- Do not connect ground
to telephone wires,
lightning rods or
gas pipe.
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Short-circuit
Power
breaker
In case of using a receiver (VCR, Digital
Set Top Box), contact your service center
to construct an antenna
because it needs
a skilled man.
- This may cause an
electric shock.
The mains plug should be inserted fully
into the power outlet to avoid a fire
hazard !
- This may cause a fire hazard !
Do not place heavy objects on the power
cord
- This may cause a fire or an electric
shock hazard !
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Do not use too many plugs on the Mains
multi-outlet.
- It may result in
overheating
of the outlet
and causes a
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fire hazard !
Power-NOTES
INTRODUCTION
Never touch the power plug with a wet
hand
- This may cause an electric shock hazard !
Prevent dust collecting on the power plug
pins or outlet.
- This may cause a fire hazard !
Ensure the power cord does not come
into contact with sharp or hot objects such
as a heater.
- This may cause a fire
or an electric
shock hazard !
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Hold the plug firmly when unplugging. If
you pull the cord the cord may be damaged.
- This may cause a fire hazard !
Do not plug when the power cord or the
plug is damaged or the connecting part of
the power outlet is loose.
- This may cause a fire or an electric shock
hazard !
Place the projector where people will not
trip or tread on the power lead.
Do not turn the projector On/Off with plugging-in or unplugging the power plug to the
wall outlet.(Do not use the power plug
for switch.)
- It may cause mechanical
failure or could give an
electric shock.
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Safety Instructions
Using-WARNING
Do not place anything containing liquid on
top of the projector such as flowerpot,
cup, cosmetics or candle.
- This may cause a fire hazard !
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Do not allow any objects to fall into the
projector.
- This may cause an electric shock
hazard !
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Dispose of used batteries carefully and
safely.
- In the case of a battery being
swallowed by a child
please consult a
doctor immediately.
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In case of impact shock or damage to the
projector switch it off and unplug it from
the mains outlet and contact your
service center.
- This may cause a fire or an
electric shock hazard !
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If water is spilt into the projector unplug it
from the mains supply outlet immediately
and consult your Service Agent.
- This may cause an electric
shock hazard !
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In the event that an image does not
appear on the screen please switch it off
and unplug it from the mains
supply and contact your
Service Agent.
- This may cause a fire or an
electric shock hazard !
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Do not use the projector in a moving vehicle.
- This may cause an
accident.
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Do not remove any covers (except lens
cover). High risk of Electric Shock!
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Using-WARNING
INTRODUCTION
Don’t look directly onto the lens when the
projector is in use. Eye damage may occur!
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Never touch the wall outlet when there is
leakage of gas, open the windows and
ventilate.
- It can cause a fire or a burn by a spark.
Do not drop the projector or allow impact
shock.
- This may cause mechanical
failure or personal injury !
Do not touch metal parts during or soon
after operation since the vents and lamp
cover will remain very hot!
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RGB(DC/DTV )
RGB(DC/DTV )
RS-232C
RS-232C
Using-NOTES
Do not place heavy objects on top of projector.
- This may cause mechanical failure or personal
injury!
RGB(DC/DTV )
RS-232C
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Take care not to cause impact to the lens
particularly when moving the projector.
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