Panasonic Projector PT-LX270U User Manual

							Operating Instructions
Functional Manual
DLP™ Projector  Commercial Use
Thank you for purchasing this Panasonic Product.
Before operating this product, please read the instructions carefully, and save this manual  J
for future use.
Before using your projector, be sure to read “Read this first!” (See pages 2 to 8). J
Model No.PT-LX300U

PT-LX270U
ENGLISH
TQBJ0608 
						

							2 - ENGLISH
Important 
 
Information
Read this first!
WARNING:TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT 
TO RAIN OR MOISTURE.
Power Supply:This Projector is designed to operate on 100 V - 240 V, 50 Hz/60 Hz AC, house current only.
CAUTION:The AC power cord which is supplied with the projector as an accessory can o\
nly be used for 
power supplies up to 125 V, 10 A. If you need to use higher voltages or currents than this, you will 
need to obtain a separate 250 V power cord. If you use the accessory cord in such situations, fire 
may result.
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 
product.
CAUTION:This equipment is equipped with a three-pin grounding-type power 
plug. Do not remove the grounding pin on the power plug. This plug 
will only fit a grounding-type power outlet. This is a safety feature. If 
you are unable to insert the plug into the outlet, contact an electricia\
n. 
Do not defeat the purpose of the grounding plug.Do not remove
CAUTION:To assure continued FCC emission limit compliance, follow the attached installation instructions.
The user must use the provided RGB computer interface cable with ferrite\
 cores. Any changes or 
modifications not expressly approved by Panasonic Corp. of North America could void the user's 
authority to operate this device.
For USA-California Only 
This product contains a CR Coin Cell Lithium Battery which contains Perc\
hlorate Material – special handling 
may apply. 
See www.dtsc.ca.gov/hazardouswaste/perchlorate 
						

							Read this first!
ENGLISH - 3
Important 
 
Information
FCC NOTICE (USA)
Declaration of Conformity
Model Number:  PT-LX300U / PT-LX270U
Trade Name:  Panasonic
Responsible Party:  Panasonic Corporation of North America
Address: One Panasonic Way, Secaucus, NJ 07094
Telephone number:  (877)803-8492
E-mail:  [email protected]
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received, 
including interference that may cause undesired operation.
To assure continued compliance, follow the attached installation instructions and do not make any unauthorized 
modifications.
CAUTION:
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 instruction\
s, 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 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.• 
The user may find the booklet “Something About Interference” available from FCC local regional offices helpful.
FCC Warning:
To assure continued FCC emission limit compliance, follow the attached installation instructions and the user 
must use only shielded interface cables when connecting to host computer\
 or peripheral devices. Also, any 
unauthorized changes or modifications to this equipment could void the user ’s authority to operate this device.
NOTIFICATION (Canada)
This class B digital apparatus complies with Canadian ICES-003.
WARNING:
Not for use in a computer room as defined in the Standard for the Protection of Electronic Computer/Data  •
Processing Equipment, ANSI/NFPA 75.
For permanently connected equipment, a readily accessible disconnect device shall be incorporated in the  •
building installation wiring.
For pluggable equipment, the socket-outlet shall be installed near the equipment and shall be easily  •
accessible.
Notice (USA only):
This product has a High Intensity Discharge (HID) lamp that contains mercury . Disposal may be regulated  •
in your community due to environmental considerations. For disposal or recycling information, please visit 
Panasonic website: http://www.panasonic.com/environmental or call 1-888-769-0149. 
						

							Read this first!
4 - ENGLISH
Important 
 
InformationWARNING:
POWER „
The wall outlet or the circuit breaker shall be installed near the equip\
ment and shall be easily 
accessible when problems occur. If the following problems occur, cut off the power supply 
immediately.
Continued use of the projector in these conditions will result in fire or electric shock.
If foreign objects or water get inside the projector, cut off the power supply. z
If the projector is dropped or the cabinet is broken, cut off the power supply. z
If you notice smoke, strange smells or noise coming from the projector, cut off the power supply. z
Please contact an Authorized Service Center for repairs, and do not attempt to repair the projector yourself.
During a thunderstorm, do not touch the projector or the cable.
Electric shocks can result.
Do not do anything that might damage the power cord or the power plug.
If the power cord is used while damaged, electric shocks, short-circuits or fire will result.
Do not damage the power cord, make any modifications to it, place it near any hot objects, bend it  z
excessively, twist it, pull it, place heavy objects on top of it or wrap it into a \
bundle.
Ask an Authorized Service Center to carry out any repairs to the power cord that might be necessary.
Completely insert the power plug into the wall outlet and the power conn\
ector into the projector 
terminal.
If the plug is not inserted correctly, electric shocks or overheating will result.
Do not use plugs which are damaged or wall outlets which are coming loos\
e from the wall. z
Do not use anything other than the provided power cord.
Failure to observe this will result in fire or electric shocks. Please note that if you do not use the provided 
power cord to ground the device on the side of the outlet, this may resu\
lt in electric shocks.
Clean the power plug regularly to prevent it from becoming covered in du\
st.
Failure to observe this will cause a fire.
If dust builds up on the power plug, the resulting humidity can damage t\
he insulation. z
If not using the projector for an extended period of time, pull the powe\
r plug out from the wall outlet. z
Pull the power plug out from the wall outlet and wipe it with a dry clot\
h regularly.
Do not handle the power plug with wet hands.
Failure to observe this will result in electric shocks.
Do not overload the wall outlet.
If the power supply is overloaded (ex., by using too many adapters), overheating may occur and fire will result.
ON USE/INSTALLATION „
Do not place liquid containers on top of the projector.
If water spills onto the projector or gets inside it, fire or electric shocks will result.
If any water gets inside the projector, contact an Authorized Service Center.
Do not place the projector on soft materials such as carpets or sponge m\
ats.
Doing so will cause the projector to overheat, which can cause burns, fire or damage to the projector.
Do not set up the projector in humid or dusty places or in places where \
the projector may come into 
contact with oily smoke or steam, ex. a bathroom.
Using the projector under such conditions will result in fire, electric shocks or components deterioration. 
Components deterioration (such as ceiling mount brackets) may cause the projector which is mounted on the 
ceiling to fall down.
Do not install this projector in a place which is not strong enough to t\
ake the full weight of the 
projector or on top of a surface which is sloped or unstable.
Failure to observe this will cause projector to fall down or tip over the projector, and severe injury or damage 
could result.
Do not place another projector or other heavy objects on top of the proj\
ector.
Failure to observe this will cause the projector to become unbalanced and fall, which could result in damage or 
injury. The projector will be damaged or deformed. 
						

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ENGLISH - 5
Important 
 
Information
WARNING:
Installation work (such as ceiling mount bracket) should only be carried out by a qualified technician.
If installation is not carried out and secured correctly it can cause in\
jury or accidents, such as electric shocks.
Do not use anything other than an authorized ceiling mount bracket. z
Be sure to use the wire provided with the projector mount bracket for ce\
iling mount as an extra safety  z
measure to prevent the projector from falling down. (Install in a different location to the ceiling mount 
bracket.)
Do not cover the air inlet port or the air outlet port.
Doing so will cause the projector to overheat, which can cause fire or damage to the projector .
Do not place the projector in narrow, badly ventilated places. z
Do not place the projector on cloth or papers, as these materials could \
be drawn into the air inlet port. z
Do not place your hands or other objects close to the air outlet port.
Doing so will cause burns or damage your hands or other objects.
Heated air comes out of the air outlet port. Do not place your hands or face, or objects which cannot  z
withstand heat close to this port.
Do not look and place your skin into the lights emitted from the project\
ion window while the projector 
is being used.
Doing so can cause burns or loss of sight.
Strong light is emitted from the projector’s projection window. Do not look or place your hands directly into  z
this light.
Be especially careful not to let young children look into the projection window. In addition, turn off the power  z
and disconnect the power plug when you are away from the projector.
Do not insert any foreign objects into the projector.
Doing so will cause fire or electric shocks.
Do not insert any metal objects or flammable objects into the projector or drop them onto the projector . z
Never attempt to remodel or disassemble the projector.
High voltages can cause fire or electric shocks.
For any inspection, adjustment and repair work, please contact an Authorized Service Center. z
Do not allow metal objects, flammable objects, or liquids to enter inside of the projector . Do not allow 
the projector to get wet.
Doing so may cause short circuits or overheating, and result in fire, electric shock, or malfunction of the 
projector.
Do not place containers of liquid or metal objects near the projector. z
If liquid enters inside of the projector, consult your dealer. z
Particular attention must be paid to children. z
Use the ceiling mount bracket specified by Panasonic.
Defects in the ceiling mount bracket will result in falling accidents.
Attach the supplied safety cable to the ceiling mount bracket to prevent\
 the projector from falling down. z 
						

							Read this first!
6 - ENGLISH
Important 
 
InformationWARNING:
ACCESSORIES „
Do not use or handle the battery improperly, and refer to the following.
Failure to observe this will cause burns, battery to leak, overheat, explode or catch fire.
Do not use unspecified battery. z
Do not disassemble coin cell battery. z
Do not heat the battery or place them into water or fire. z
Do not allow the + and  z- terminals of the battery to come into contact with metallic objects suc\
h as 
necklaces or hairpins.
Do not bring or store battery together with metallic objects. z
Store the battery in a plastic bag and keep them away from metallic objects. z
Make sure the polarities (+ and  z-) are correct when inserting the battery.
Remove the empty battery from the remote control at once. z
Insulate the battery using tape or something similar before disposal. z
Do not allow children to reach the battery (CR2025).
The battery can cause personal injury if swallowed. z
If swallowed, seek medical advice immediately. z
If the battery fluid leaks, do not touch it with bare hands, and take the following measures if necessary.
Battery fluid on your skin or clothing could result in skin inflammation or injury. z
Rinse with clean water and seek medical advice immediately.
Battery fluid coming in contact with your eyes could result in loss of sight. z
In this case, do not rub your eyes. Rinse with clean water and seek medi\
cal advice immediately.
Do not disassemble the lamp unit.
If the lamp breaks, it could cause injury.
Do not remove unspecified screws during the lamp unit replacement.
Doing so can cause electric shocks, burns, or injury.
Lamp replacement
The lamp has high internal pressure. If improperly handled, an explosion\
 and severe injury or accidents will 
result.
The lamp can easily explode if struck against hard objects or dropped. z
Before replacing the lamp, be sure to disconnect the power plug from the\
 wall outlet. z
Electric shocks or explosions can result if this is not done.
When replacing the lamp, turn the power off and allow the lamp it to cool for at least 1 hour before handling  z
it otherwise it can cause burns.
Do not allow infants or pets to touch the remote control unit.
Keep the remote control unit out of the reach of infants and pets after using it. z
Do not use the supplied power cord with devices other than this projecto\
r.
Using the supplied power cord with devices other than this projector may\
 cause short circuits or  z
overheating, and result in electric shock or fire.
Remove the depleted battery from the remote control promptly.
Leaving them in the unit may result in fluid leakage, overheating, or explosion of the battery . z 
						

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ENGLISH - 7
Important 
 
Information
CAUTION:
POWER „
When disconnecting the power cord, be sure to hold the power plug and po\
wer connector.
If the power cord itself is pulled, the lead will become damaged, and fire, short-circuits or serious electric 
shocks will result.
When not using the projector for an extended period of time, disconnect \
the power plug from the wall 
outlet.
Failure to do so may result in fire or electric shock.
Disconnect the power plug from the wall outlet before carrying out any c\
leaning and replacing the unit.
Electric shocks can result if this is not done.
ON USE/INSTALLATION „
Do not put your weight on this projector.
You could fall or the projector could break, and injury will result.
Be especially careful not to let young children stand or sit on the proj\
ector. z
Do not place the projector in extremely hot locations.
Doing so will cause the outer casing or internal components to deteriorate, or result in fire.
Take particular care in locations exposed to direct sunlight or near stov\
es. z
Always disconnect all cables before moving the projector.
Moving the projector with cables still attached can damage the cables, which will cause fire or electric shocks 
to occur.
Never plug headphones and earphones into VARIABLE AUDIO OUT jack.
Excessive sound pressure from earphones and headphones can cause hearing\
 loss.
ACCESSORIES „
Do not use the old lamp unit.
If used it could cause lamp explosion.
If the lamp has broken, ventilate the room immediately. Do not touch or bring your face close to the 
broken pieces.
Failure to observe this will cause the user to absorb the gas which was released when the lamp broke and which 
contains nearly the same amount of mercury as fluorescent lamps, and the broken pieces will cause injury.
If you believe that you have absorbed the gas or that the gas has got in\
to your eyes or mouth, seek  z
medical advice immediately.
Ask your dealer about replacing the lamp unit and check the inside of th\
e projector. z
When not using the projector for an extended period of time, remove the \
battery from the remote 
control.
Failure to observe this will cause the battery to leak, overheat, catch fire or explode, which may result in  z
fire or contamination of surrounding area.
Do not open the desiccant bag or eat it, and do not discard it to moistu\
re circumstances.
Accidentally swallow the contents of the desiccant bag may cause bad res\
ult to your body. Moreover, the 
contents may generate heat if exposing to moisture, so it may cause inflammation or injury to your skin if such 
contents is attached to your body or clothes.
In case that the desiccant has got into your eyes or mouth, wash with cl\
ean water immediately and seek  z
medical advice.
Particular attention must be paid to children. z 
						

							Read this first!
8 - ENGLISH
Important 
 
Information
Trademarks
Windows• ®, Windows Vista®, and Internet Explorer® are registered trademarks or trademarks of Microsoft 
Corporation in the United States and other countries.
Macintosh, Mac OS and Safari are the trademarks of Apple Inc. registered in the United States and other • 
countries.
HDMI, the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of • 
HDMI Licensing LLC in the United States and other countries.  
Other names, company names or product names used in these operating inst\
ructions are the trademarks or • 
registered trademarks of their respective holders. 
Please note that the operating instructions do not include the ® and \
™ symbols. 
Illustrations in these operating instructions
Note that illustrations of the projector and screens may differ from the ones you actually see. • 
Page references
In these instructions, references to pages are indicated as: (• Æpage 00).
Term
In these instructions, the “Wireless remote control unit” accessory is referred to as the “Remote control”.• 
Brazil Only
Brasil Apenas
Manuseio de baterias usadas „
BRASIL
Após o uso, as pilhas e /ou baterias deverão 
ser entregues ao estabelecimento comercial 
ou rede de assistência técnica autorizada.
Cobrir  os  terminais  positivo  (+)  e  negativo  (-)  com  uma  fita  isolante  adesiva,  antes  de  depositar  numa caixa  destinada  para  o  recolhimento.  O  contato  entre  partes  metálicas  pode  causar  vazamentos, gerar calor, romper a blindagem e produzir fogo. (Fig. 1)
Fig. 1
Como isolar os terminais 
:„
:‚
Não  desmonte,  não  remova  o  invólucro,  nem  amasse  a  bateria.  O  gás  liberado  pela  bateria  pode  irritar  a garganta, danificar o lacre do invólucro ou o vazamento provocar calor, ruptura da blindagem e produzir fogo devido  ao  curto  circuito  dos  terminais.  Não  incinere  nem  aqueça  as  baterias,  elas  não  podem  ficar  expostas a  temperaturas  superiores  a  100  °C  (212  °F).  O  gás  liberado  pela  bateria  pode  irritar  a  garganta,  danificar o  lacre  do  invólucro  ou  o  vazamento  provocar  calor,  ruptura  da  blindagem  e  produzir  fogo  devido  ao  curto circuito dos terminais provocado internamente.Evite  o  contato  com  o  liquido  que  vazar  das  baterias.  Caso  isto  ocorra,  lave  bem  a  parte  afetada  com bastante água. Caso haja irritação, consulte um médico.
Remoção das baterias „
Baterias de controle remoto
1.  Pressione a guia e levante a tampa.2.  Remova as baterias.
3VOLTSCR20253VOLTSCR2025
Fita Isolante 
						

							ENGLISH - 9
For details, see the corresponding pages.
1. Set up your projector.  
(Æpage 21)
2. Connect with other devices.  
(Æpage 24)
3. Connect the power cord.  
(Æpage 26)
4. Power on. 
(Æpage 28)
5. Select the input signal.  
(Æpage 29)
6. Adjust the image.  
(Æpage 29)
-  Up to 3 000 lm* of brightness in a 
compact body, weighting 2.3 k].
-  High contrast ratio up to 4 000:1 
makes images with excellent detail 
and depth. 
-  Quiet 29 dB design does not 
interrupt meetings or classes. (Lamp 
power mode: ECO)
(* 3 000 lm is for PT-LX300U.  
2 700 lm is for PT-LX270U.)
- The Intelligent Lamp Control System 
reduces power consumption and 
extends the lamp replacement 
cycle. (Lamp power mode: AUTO)
Superb Basic Performance
Eco Friendly Performance 
Quick steps    
Features of the Projector  
						

							10 - ENGLISH
Important 
 
Information
Preparation
Getting Started
Basic Operation
Settings
Maintenance
Appendix
ContentsBe sure to read “Read this first!”. ( pages 2 to 8)
Important Information
Read this first! ...........................................2
Contents ...................................................10
Precautions for Use.................................12
Cautions when transporting ..........................................12
Cautions when installing ...............................................12
Security  ........................................................................13
Disposal ........................................................................13
Cautions on use  ...........................................................14
Accessories ..................................................................15
Optional accessories ....................................................15
Preparation
About Your Projector  ..............................16
Remote control .............................................................16
Projector body  ..............................................................17
Control Panel and Indicators ........................................18
Connecting terminals ....................................................19
Using Remote control   ............................20
Installing and Removing battery ...................................20
Setting Remote control ID numbers  .............................20
Getting Started
Setting up .................................................21
Projection method  ........................................................21
Parts for ceiling mount (Optional) .................................21
Screen size and throw distance  ...................................22
Adjusting the Projector's Height ...................................23
Adjusting the zoom and focus ......................................23
Connections .............................................24
Before connecting to the projector  ...............................24
Connecting example: Computers .................................25
Connecting example: AV equipment  ............................25
Basic Operation
Powering ON/OFF ....................................26
Connecting the power cord  ..........................................26
ON(G)/STANDBY(R) indicator......................................27
Powering On the Projector ...........................................28
Powering Off the Projector  ...........................................28
Projecting .................................................29
Selecting the input signal  .............................................29
How to adjust the state of the image ............................29
Basic operation by using remote  
control...................................................30
Switching the input signal .............................................30
 button  ............................................................30
 button .............................................................30
 button  ........................................................30
 button ...................................................30
 button ...........................................................30
 button  ...........................................................31
 button ............................................................31
 button  ....................................................31
 button  ............................................................31
 button ........................................................31
 button  ......................................................31
 buttons .....................................................31
Settings
On-screen Display Menus.......................32
How to operate menu ...................................................32
Menu Tree  ....................................................................33
Picture  ......................................................35
Color Mode ...................................................................35
Wall color ......................................................................35
Brightness  ....................................................................35
Contrast ........................................................................35
Sharpness  ....................................................................36
Saturation .....................................................................36
Hue ...........................................................................\
....36
Gamma .........................................................................36
Color Temp  ...................................................................36
Color Space ..................................................................36
Position  ....................................................37
Aspect Ratio .................................................................37
Phase  ...........................................................................\
37
Clock  ...........................................................................\
.37
H Position .....................................................................37
V Position  .....................................................................38
Digital Zoom  .................................................................38
V Keystone ...................................................................38
Ceiling Mount  ...............................................................38
Setting ......................................................39
Language  .....................................................................39
Menu Location ..............................................................39
Closed Caption .............................................................39
VGA Out (Standby) .......................................................39
Test Pattern  ..................................................................39
Remote ID  ....................................................................40
Startup Logo .................................................................40
Reset  ...........................................................................\
.40