Panasonic of North America TXANP07VKA1 802.11 Transceiver User Manual End Product Manual

Panasonic Corporation of North America 802.11 Transceiver End Product Manual

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1. End Product Manual
2. Installation Manual Revised

End Product Manual

ENGLISHRBefore operating this product, please read the instructions carefully and save thismanual for future use.LCD Projector Operating InstructionsModel No. PT-LB20NTUPT-LB20UPT-LB20SUPT-LB20VUTQBJ 0166Commercial UseENTERFREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDAUTOSETUPVIDEOINPUTPOWERRGBMENU

2-ENGLISHIMPORTANT SAFETY NOTICEDear Panasonic Customer:This instruction booklet provides all the necessary operating information thatyou might require. We hope it will help you to get the most out of your newproduct, and that you will be pleased with your Panasonic LCD projector.The serial number of your product may be found on its bottom. You shouldnote it in the space provided below and retain this booklet in case service isrequired.Model number: PT-LB20NTU / PT-LB20U / PT-LB20VU / PT-LB20SUSerial number:WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DONOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE.The lightning flash with arrowhead symbol, within anequilateral triangle, is intended to alert the user to thepresence of uninsulated “dangerous voltage” within theproduct’s enclosure that may be of sufficient magnitude toconstitute a risk of electric shock to persons.The exclamation point within an equilateral triangle isintended to alert the user to the presence of importantoperating and maintenance (servicing) instructions in theliterature accompanying the product.Power Supply: This LCD Projector is designed to operate on 100 V – 240 V, 50 Hz/60Hz AC, house current only.CAUTION: The AC power cord which is supplied with the projector as an accessory canonly be used for power supplies up to 125 V, 7 A. If you need to use highervoltages or currents than this, you will need to obtain a separate 250 Vpower cord. If you use the accessory cord in such situations, fire may result.

ENGLISH-3PreparationCAUTION:This equipment is equipped with a three-pingrounding-type power plug. Do not remove thegrounding pin on the power plug. This plug will onlyfit a grounding-type power outlet. This is a safetyfeature. If you are unable to insert the plug into theoutlet, contact an electrician. Do not defeat thepurpose of the grounding plug. Do not removeWARNING:This equipment has been tested and found to comply with the limits for aClass B digital device, pursuant to Part 15 of the FCC Rules. These limitsare designed to provide reasonable protection against harmful interferencein a residential installation. This equipment generates, uses, and canradiate radio frequency energy and, if not installed and used in accordancewith the instructions, may cause harmful interference to radiocommunications. However, there is no guarantee that interference will notoccur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined byturning the equipment off and on, the user is encouraged to try to correctthe 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 towhich the receiver is connected.– Consult the dealer or an experienced radio/TV technician for help.FCC CAUTION: To assure continued compliance, use only shieldedinterface cables when connecting to computers orperipheral devices. Any unauthorized changes or modifications to thisequipment will void the users authority to operate.If you use serial port to connect PC for external control ofprojector, you must use optional RS-232C serial interfacecable with ferrite core. Any unauthorized changes ormodifications to this equipment will void the user’sauthority to operate.FCC RF Exposure Warning: (if provided with wireless device)– This equipment complies with FCC radiation exposure limits set forth foran uncontrolled environment.– This equipment has been approved for mobile operation and requiresminimum 20 cm spacing be provided between antenna(s) and allperson's body (excluding extremities of hands, wrist and feet) duringwireless modes of operation.– This equipment may not be used with other installed transmitters, whichmay be capable of simultaneous transmission.

4-ENGLISHWARNING:BNot for use in a computer room as defined in the Standard for theProtection of Electronic Computer/Data Processing Equipment,ANSI/NFPA 75.BFor permanently connected equipment, a readily accessible disconnectdevice shall be incorporated in the building installation wiring;BFor pluggable equipment, the socket-outlet shall be installed near theequipment and shall be easily accessible.Declaration of ConformityModel Number: PT-LB20NTU/PT-LB20U/PT-LB20VU/PT-LB20SUTrade Name: PanasonicResponsible party: Panasonic Corporation of North AmericaAddress: One Panasonic Way Secaucus New Jersey 07094Telephone number: 1-800-528-8601 or 1-800-222-0741Email: pbtsservice@panasonic.comThis device complies with Part 15 of the FCC Rules. Operation is subject tothe following two conditions: (1) This device may not cause harmfulinterference, and (2) this device must accept any interference received,including interference that may cause undesired operation.

ENGLISH-5PreparationContentsPreparationIMPORTANT SAFETY NOTICE ...2Precautions with regard to safety .........................................6Accessories ...............................10Before use ..................................11Location and function of eachpart...........................................13Getting startedSetting-up...................................18Projection methods, Projectorposition, Projection distancesConnections...............................21Connecting to computer,Connecting to video equipmentPreparation for the remotecontrol unit..............................23Basic operationTurning on the power................24Turning off the power................26Useful functionsCorrecting keystone distortionand automatic positioning.....28Turning off the picture and soundmomentarily ............................29Pausing a picture.......................29Enlarging the picture.................30Adjusting the volume ................30Displaying two screens.............31Adjustments and settingsOn-screen menus ......................32Menu screens, Menu operationguide, Returning a setting to thefactory defaultCorrecting keystone distortion...36Adjusting the picture.................37PICTURE MODE, CONTRAST,BRIGHT, COLOR, TINT,SHARPNESS, COLOR TEMP.,White balance R/G/B,DAYLIGHTVIEW, AI, TV-SYSTEM, STILL MODE,SIGNAL MODE, Projecting sRGB-compatible picturesAdjusting the position...............41POSITION, DOT CLOCK, CLOCKPHASE, ASPECT, RESIZING,FRAME LOCKChanging the display language..................................44Option settings ..........................45OSD, AUTO SEARCH, AUTOSIGNAL, AUTO KEYSTN, RGB2SELECT, RGB/YPBPR, VGA60/480p,SXGA MODE, Noise Reduction (NR),BLACKBOARD, BACK COLOR,FRONT/REAR, DESK/CEILING, FANCONTROL, LAMP POWER, LAMPRUNTIME, FUNC 1, CONTROL KEY, AUTO POW.OFF, POWER MEMORYSetting up the security function ...................................49INPUT PASSWD, AMEND PASSWD,TEXT DISPLAY, TEXT CHANGENetwork setup............................51Care and maintenanceWhen the TEMP indicator and theLAMP indicator are illuminated...............................52Cleaning and replacing the air filter ..............................54Replacing the lamp unit ............55Before calling for service..........58Cleaning and maintenance .......59OthersSpecifications ............................60Appendix ....................................62List of compatible signals, Projectiondimensions calculation methods,Using the SERIAL connectorDimensions ................................66Trademark acknowledgements...66NOTES IMPORTANTESCONCERNANT LA SECURITE...67Précautions de sécurité..............68Avant l’utilisation..........................72Remplacement du bloc de lampe...74

6-ENGLISHPrecautions with regard to safetyWARNINGIf you notice smoke, strange smells or noise coming from theprojector, disconnect the power cord plug from the wall outlet.BDo not continue to use the projector in such cases, otherwise fire orelectric shocks could result.BCheck that no more smoke is coming out, and then contact an AuthorizedService Center for repairs.BDo not attempt to repair the projector yourself, as this can be dangerous.Do not install this projector in a place which is not strong enough totake the full weight of the projector.BIf the installation location is not strong enough, it may fall down or tip over,and severe injury or damage could result.Installation work (such as ceiling suspension) should only be carriedout by a qualified technician.BIf installation is not carried out correctly, there is the danger that injury orelectric shocks may occur.If foreign objects or water get inside the projector, or if the projector isdropped or the cabinet is broken, disconnect the power cord from thewall outlet.BContinued use of the projector in this condition may result in fire or electricshocks.BContact an Authorized Service Center for repairs.Do not overload the wall outlet.BIf the power supply is overloaded (for example, by using too manyadapters), overheating may occur and fire may result.Do not remove the cover or modify it in any way.BHigh voltages can cause fire or electric shocks.BFor any inspection, adjustment and repair work, please contact anAuthorized Service Center.Clean the power cord plug regularly to prevent it from becomingcovered in dust.BIf dust builds up on the power cord plug, the resulting humidity candamage the insulation, which could result in fire. Pull the power cord plugout from the wall outlet and wipe it with a dry cloth.BIf not using the projector for an extended period of time, pull the powercord plug out from the wall outlet.Do not do anything that might damage the power cord or the powercord plug.BDo not damage the power cord, make any modifications to it, place it nearany hot objects, bend it excessively, twist it, pull it, place heavy objects ontop of it or wrap it into a bundle.

ENGLISH-7PreparationBIf the power cord is used while damaged, electric shocks, short-circuits orfire may result.BAsk an Authorized Service Center to carry out any repairs to the powercord that might be necessary.Do not handle the power cord plug with wet hands.BFailure to observe this may result in electric shocks.Insert the power cord plug securely into the wall outlet.BIf the plug is not inserted correctly, electric shocks or overheating couldresult.BDo not use plugs which are damaged or wall outlet which are comingloose from the wall.Do not place the projector on top of surfaces which are unstable.BIf the projector is placed on top of a surface which is sloped or unstable, itmay fall down or tip over, and injury or damage could result.Do not place the projector into water or let it become wet.BFailure to observe this may result in fire or electric shocks.Do not place the projector on soft materials such as carpets or spongemats.BDoing so may cause the projector to overheat, which can cause burns, fireor damage to the projector.Do not place liquid containers on top of the projector.BIf water spills onto the projector or gets inside it, fire or electric shockscould result.BIf any water gets inside the projector, contact an Authorized ServiceCenter.Do not insert any foreign objects into the projector.BDo not insert any metal objects or flammable objects into the projector ordrop them onto the projector, as doing so can result in fire or electricshocks.Keep the batteries out of the reach of infants.BIf the batteries are swallowed, death by suffocation may result. If youbelieve that the batteries may have been swallowed, seek medical adviceimmediately.Do not allow the + and - terminals of the batteries to come into contactwith metallic objects such as necklaces or hairpins.BFailure to observe this may cause the batteries to leak, overheat, explodeor catch fire.BStore the batteries in a plastic bag and keep them away from metallic objects.During a thunderstorm, do not touch the projector or the cable.BElectric shocks can result.Do not use the projector in a bath or shower.BFire or electric shocks can result.

8-ENGLISHDo not look into the lens while the projector is being used.BStrong light is emitted from the projector’s lens. If you look directly into thislight, it can hurt and damage your eyes.BBe especially careful not to let young children look into the lens. Inaddition, disconnect the power cord when you are away from the projector.Do not place your hands or other objects close to the air outlet port.BHeated air comes out of the air outlet port. Do not place your hands orface, or objects which cannot withstand heat close to this port, otherwiseburns or damage could result.Replacement of the lamp unit should only be carried out by a qualifiedtechnician.BThe lamp unit has high internal pressure. If improperly handled, explosionmight result.BThe lamp unit can easily become damaged if struck against hard objectsor dropped, and injury or malfunctions may result.When replacing the lamp, allow it to cool for at least one hour beforehandling it.BThe lamp cover gets very hot, and touching it can cause burns.Before replacing the lamp, be sure to disconnect the power cord fromthe wall outlet.BElectric shocks or explosions can result if this is not done.CautionDo not cover the air inlet port or the air outlet port.BDoing so may cause the projector to overheat, which can cause fire ordamage to the projector.BDo not place the projector in narrow, badly ventilated places such asclosets or bookshelves.BDo not place the projector on cloth or papers, as these materials could bedrawn into the air inlet port.Do not set up the projector in humid or dusty places or in places wherethe projector may come into contact with smoke or steam.BUsing the projector under such conditions may result in fire or electricshocks.When disconnecting the power cord, hold the plug, not the lead.BIf the power cord itself is pulled, the lead will become damaged, and fire,short-circuits or serious electric shocks may result.Always disconnect all cables before moving the projector.BMoving the projector with cables still attached can damage the cables,which could cause fire or electric shocks to occur.Do not place any heavy objects on top of the projector.BFailure to observe this may cause the projector to become unbalancedand fall, which could result in damage or injury.

ENGLISH-9PreparationDo not short-circuit, heat or disassemble the batteries or place theminto water or fire.BFailure to observe this may cause the batteries to overheat, leak, explodeor catch fire, and burns or other injury may result.When inserting the batteries, make sure the polarities (+ and -) arecorrect.BIf the batteries are inserted incorrectly, they may explode or leak, and fire,injury or contamination of the battery compartment and surrounding areamay result.Use only the specified batteries.BIf incorrect batteries are used, they may explode or leak, and fire, injury orcontamination of the battery compartment and surrounding area mayresult.Insulate the battery using tape or similar before disposal.BIf the battery comes into contact with metallic objects or other batteries, itmay catch fire or explode.Do not put your weight on this projector.BYou could fall or the projector could break, and injury may result.BBe especially careful not to let young children stand or sit on the projector.If not using the projector for an extended period of time, disconnect thepower cord plug from the wall outlet.BIf dust builds up on the power cord plug, the resulting humidity maydamage the insulation, which could result in fire.BThis projector continues to draw approximately 4 W of power even whenthe power is turned off.Disconnect the power cord plug from the wall outlet as a safetyprecaution before carrying out any cleaning.BElectric shocks can result if this is not done.Ask an Authorized Service Center to clean inside the projector at leastonce a year.BIf dust is left to build up inside the projector without being cleaned out, itcan result in fire or problems with operation.BIt is a good idea to clean the inside of the projector before the season forhumid weather arrives. Ask your nearest Authorized Service Center toclean the projector when required. Please discuss with the AuthorizedService Center regarding cleaning costs.We are constantly making efforts to preserve and maintain a cleanenvironment. Please take non repairable units back to your dealer or arecycling company.

10-ENGLISHCard remote control unit(N2QADC000008 x1)Power cord(K2CG3DR00006 x 1)Carrying bag(TPEP013-1 x 1)Lithium battery forremote control unit(CR2025 x1)RGB signal cable [1.8 m (5´10˝),K1HA15DA0002 x1]AccessoriesCheck that all of the accessories shown below have been included with yourprojector.ENTERFREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDAUTOSETUPVIDEOINPUTPOWERRGBMENUCD-ROM* (TQBH9007 x1)*PT-LB20NTU onlyNOTICE:BThis product has a High Intensity Discharge (HID) lamp that contains asmall amount of mercury. It also contains lead in some components.Disposal of these materials may be regulated in your community due toenvironmental considerations. For disposal or recycling informationplease contact your local authorities, or the Electronics IndustriesAlliance: <http://www.eiae.org.>

ENGLISH-11PreparationBefore useCaution when moving the projectorBe sure to attach the lens cover before moving the projector.The projection lens is extremely susceptible to vibration and shocks. Whenmoving the projector, use the accessory carrying bag. When placing theprojector inside the carrying bag, position it so that the lens is facing upward.Do not put anything else in the bag other than the projector and the cables.Cautions regarding setting-upAvoid setting up in places which are subject to vibration or shocks.The internal parts can be damaged, which may cause malfunctions oraccidents.Avoid setting up in places which are subject to sudden temperaturechanges, such as near an air conditioner.The life of the lamp may be shortened.Do not set up the projector near high-voltage power lines or nearmotors.The projector may be subject to electromagnetic interference.If installing the projector to the ceiling, ask a qualified technician tocarry out all installation work.You will need to purchase the separate installation kit (Model No.ET-PKB30).Furthermore, all installation work should only be carried out by a qualifiedtechnician.If using this projector at high elevations (above 1 400 m), set the “FANCONTROL” to “HIGH”. (Refer to page 47.)Failure to observe this may result in malfunctions.

12-ENGLISHNotes on useIn order to get the best picture qualityDraw curtains or blinds over any windows and turn off any lights near thescreen to prevent outside light or light from indoor lamps from shining ontothe screen.Do not touch the surfaces of the lens with your bare hands.If the surface of the lens becomes dirty from fingerprints or anything else, thiswill be magnified and projected onto the screen. Moreover, when not usingthe projector, retract the lens and then cover it with the lens cover.ScreenDo not apply any volatile substances which may cause discoloration to thescreen, and do not let it become dirty or damaged.LampThe lamp may need to be replaced earlier due to variables such as individuallamp characteristics, usage conditions and the installation environment,especially when the projector is subjected to continuous use for more than10 hours or the power is frequently turned on and off.Liquid crystal panelThe liquid crystal panel of the projector is built with very high precisiontechnology to provide fine picture details. Occasionally, a few non-activepixels may appear on the screen as fixed points of blue, green or red.Please note that this does not affect the performance of your LCD.

ENGLISH-13PreparationLocation and function of each part#Projector control panel (page 16)$Zoom ring (page 25)%Focus ring (page 25)&Security lock This can be used to connect a commercially-available theft-preventioncable (manufactured by Kensington). This security lock is compatible withthe Microsaver Security System from Kensington.'Leg adjuster buttons (L/R) (page 25)These buttons are used to unlock the front adjustable legs. Press to adjustthe angle of tilt of the projector.(Lens cover)Projection lens*Remote control signal receptor (page 23)Projector <Top, right and front>#$%&'('*)

14-ENGLISH#Connector panel (page 15)$Air outlet portDo not cover this port.%Speaker&Front adjustable legs (L/R) (page 25)'Air inlet port, Air filter (page 54)Do not cover this port.(Lamp unit cover (page 55)WARNINGDo not place your hands or other objects close to the air outlet port.BHeated air comes out of the air outlet port. Do not place your hands orface, or objects which cannot withstand heat close to this port, otherwiseburns or damage could result.Projector <Back and bottom>NOTE:BDuring projection of an image, the cooling fan will operate, emitting asmall noise as it operates. This noise may change depending on theambient temperature. Turning the lamp on or off will cause this noise toincrease a little.BBy using the “OPTION” menu to set “LAMP POWER” to “LOW”, theoperating sound of the fan can be reduced. (Refer to page 47.)#($%$'&

ENGLISH-15PreparationConnector panel#Power input socket (AC IN) (page 24)The accessory power cord is connected here.Do not use any power cord other than the accessory power cord.$SERIAL connector (pages 21, 22 and 64)This connector is used to connect a personal computer to the projector inorder to control the projector externally. (RS-232C compatible)%RGB1 IN connector (pages 21 and 22)This connector is used to input RGB signals and YPBPRsignals.&RGB2 IN/1 OUT connector (pages 21, 22 and 46)This connector is used to input or output RGB signals and YPBPRsignals.Adjust “RGB2 SELECT” in the “OPTION” menu to select whether you wantinput or output with this connector.'S-VIDEO IN connector (pages 22 and 42)This connector is used to input signals from S-VIDEO-compatibleequipment such as a video deck. The connector is S1 signal compatible,and it automatically switches between 16:9 and 4:3 aspect ratios inaccordance with the type of signal being input.(VIDEO IN connector (page 22)This connector is used to input video signals from video equipment suchas a video deck.)AUDIO IN L-R connectors (pages 21 and 22)*Menu operation (page 16)$%&' *)(#

16-ENGLISHMenuoperation<on connectorpanel:page 15>Remote control unitFREEZESHUTTERINDEXWINDOWPROJECTORSTDAUTOSETUPINPUTPOWERMENUENTERVIDEO RGBVOLUME D.ZOOM'(+-./012,)*Projector control panel #RGB INPUT indicator This indicator illuminates when a signal is being input to the connector(RGB1 IN or RGB2 IN) selected using the input select buttons. $LAMP indicator (page 53)This indicator illuminates when it is time to replace the lamp unit. It flashesif a circuit abnormality is detected.#$%'(&)*+,

ENGLISH-17Preparation%TEMP indicator (page 52)This indicator illuminates if an abnormally high temperature is detected insidethe projector or around it. If the temperature rises above a certain level, thepower supply will be turned off automatically and the indicator will flash.&Illumination sensor (page 39)This sensor detects the luminance when the “DAYLIGHTVIEW” function isoperating. Do not cover the projector and do not place any object on theprojector when using it.'POWER button (pages 24, 26 and 27)This button is used to turn the power on and off. This button on theprojector illuminates red when the projector is in standby mode, and itilluminates green when a picture starts to be projected.(INPUT buttons (page 25)These buttons are used to switch the input signals from the connectedequipment.)AUTO SETUP button (pages 25 and 28)If this button is pressed while a picture is being projected, the projectionsettings will be adjusted automatically in accordance with the signal beinginput. In addition, the angle of tilt of the projector will be automaticallydetected and adjusted in order to correct any keystone distortion.*MENU button (pages 32 and 34)This button is used to display the “MAIN MENU”. When a menu screen isbeing displayed, this button can be used to return to a previous screen orto clear the screen.+Arrow (FFGGIIand HH) buttons (page 34)These buttons are used to select and adjust items in the on-screen menus.,ENTER button (page 34)This button is used to accept and to activate items selected in the on-screenmenus.-FREEZE button (page 29)This button is used to momentarily freeze projection so that a still picture isdisplayed..SHUTTER button (page 29)This button is used to momentarily turn off the picture and sound./VOLUME +/- buttons (page 30)These buttons are used to adjust the volume of the sound output from theprojector’s built-in speaker. Refer to page 33 for details on how to adjustthe volume without using the remote control unit.0STD (standard) button (page 35)This button is used to reset the projector adjustment values to the factorydefault settings.1INDEX WINDOW button (page 31)This button can be used to split the image projection area into a still pictureand a moving picture. When NETWORK is selected, the screen display willbe switched between four window style, index style, and 16 Index style.(PT-LB20NTU only. Refer to the accessory CD-ROM for details.)2D.ZOOM +/- buttons (page 30)These buttons are used to enlarge the projected image.

18-ENGLISHSetting-upProjection methodsIn way of installing projector, any one of the following four projection methodsare used. Select whichever projection method matches the setting-upmethod. (The projection method can be set from the “OPTION” menu. Referto pages 46 and 47 for details.)BFront-desk projection BFront-ceiling projectionBRear-desk projection(Using a translucent screen)BRear-ceiling projection(Using a translucent screen)Menu items SettingFRONTDESKFRONT/REARDESK/CEILINGMenu items SettingFRONTCEILINGFRONT/REARDESK/CEILINGMenu items SettingREARDESKFRONT/REARDESK/CEILINGMenu items SettingREARCEILINGFRONT/REARDESK/CEILINGNOTE:BYou will need to purchase the separate ceiling bracket (ET-PKB30)when using the ceiling installation method.BDo not set up the projector vertically or tilted horizontally, otherwise itmay cause damage to the projector.BIt is recommended that you set up the projector in a place that is tiltedat less than ±30° vertically. Setting up the projector in places that aretilted at more than ±30° vertically may shorten component life.

ENGLISH-19Getting startedH1LSHLSW81.2 mm (3-3/16˝)Projector positionL: Projection distanceSH: Image heightSW:Image widthH1: Distance from centerof lens to bottom edgeof projected imageTop edge of screenScreenBottom edge of screenScreenProjection distancesWide (LW) Telephoto (LT)Projection distance (L) Height position(H1)4:3 Screen size(diagonal)—0.84 m(33˝)1.02 m(40˝)1.27 m(50˝)1.52 m(60˝)1.78 m(70˝)2.03 m(80˝)2.29 m(90˝)2.54 m(100˝)3.05 m(120˝)3.81 m(150˝)5.08 m(200˝)6.35 m(250˝)7.62 m(300˝)1.2 m(3´11˝)1.5 m(4´11˝)1.8 m(5´10˝)2.1 m(6´10˝)2.4 m(7´10˝)2.7 m(8´10˝)3.0 m(9´10˝)3.6 m(11´9˝)4.5 m(14´9˝)6.0 m(19´8˝)7.5 m(24´7˝)9.0 m(29´6˝)1.1 m(3´7˝)1.4 m(4´7˝)1.7 m(5´6˝)2.1 m(6´10˝)2.4 m(7´10˝)2.8 m(9´2˝)3.2 m(10´5˝)3.5 m(11´5˝)4.2 m(13´9˝)5.3 m(17´4˝)7.1 m(23´3˝)8.9 m(29´2˝)10.7 m(35´1˝)0.08 m(3-1/8˝)0.09 m(3-17/32˝)0.11 m(4-5/16˝)0.14 m(5-1/2˝)0.16 m(6-9/32˝)0.18 m(7-1/16˝)0.20 m(7-27/32˝)0.22 m(8-21/32˝)0.26 m(10-7/32˝)0.33 m(12-31/32˝)0.44 m(17-5/16˝)0.55 m(21-5/8˝)0.66 m(25-31/32˝)PT-LB20NTU/PT-LB20U

20-ENGLISHNOTE:BThe dimensions in the table above are approximate.BIf you use the projection distance for the 16:9 screen,the 4:3 projection image overflows the screen at the topand bottom.BFor details about projected image distances, refer topage 63.Wide (LW) Telephoto (LT)Projection distance (L) Height position(H1)4:3 Screen size(diagonal)—0.84 m(33˝)1.02 m(40˝)1.27 m(50˝)1.52 m(60˝)1.78 m(70˝)2.03 m(80˝)2.29 m(90˝)2.54 m(100˝)3.05 m(120˝)3.81 m(150˝)5.08 m(200˝)6.35 m(250˝)7.62 m(300˝)1.2 m(3´11˝)1.5 m(4´11˝)1.8 m(5´10˝)2.1 m(6´10˝)2.4 m(7´10˝)2.8 m(9´2˝)3.0 m(9´10˝)3.7 m(12´1˝)4.6 m(15´1˝)6.1 m(20´)7.6 m(24´11˝)9.2 m(30´2˝)1.1 m(3´7˝)1.4 m(4´7˝)1.8 m(5´10˝)2.1 m(6´10˝)2.5 m(8´2˝)2.9 m(9´6˝)3.2 m(10´5˝)3.6 m(11´9˝)4.3 m(14´1˝)5.4 m(17´8˝)7.3 m(23´11˝)9.1 m(29´10˝)11.0 m(36´1˝)0.08 m(3-1/8˝)0.09 m(3-17/32˝)0.11 m(4-5/16˝)0.14 m(5-1/2˝)0.16 m(6-9/32˝)0.18 m(7-1/16˝)0.20 m(7-27/32˝)0.22 m(8-21/32˝)0.26 m(10-7/32˝)0.33 m(12-31/32˝)0.44 m(17-5/16˝)0.55 m(21-5/8˝)0.66 m(25-31/32˝)PT-LB20SUWide (LW) Telephoto (LT)Projection distance (L) Height position(H1)4:3 Screen size(diagonal)—0.84 m(33˝)1.02 m(40˝)1.27 m(50˝)1.52 m(60˝)1.78 m(70˝)2.03 m(80˝)2.29 m(90˝)2.54 m(100˝)3.05 m(120˝)3.81 m(150˝)5.08 m(200˝)6.35 m(250˝)7.62 m(300˝)PT-LB20VU1.4 m(4´7˝)1.7 m(5´6˝)2.1 m(6´10˝)2.4 m(7´10˝)2.8 m(9´2˝)3.1 m(10´2˝)3.5 m(11´5˝)4.2 m(13´9˝)5.2 m(17´)7.0 m(22´11˝)8.7 m(28´6˝)10.5 m(34´5˝)1.4 m(4´7˝)1.7 m(5´6˝)2.1 m(6´10˝)2.5 m(8´2˝)2.9 m(9´6˝)3.4 m(11´1˝)3.8 m(12´5˝)4.2 m(13´9˝)5.0 m(16´4˝)6.3 m(20´8˝)8.4 m(27´6˝)10.6 m(34´9˝)12.7 m(41´8˝)0.04 m(1-9/16˝)0.05 m(1-15/16˝)0.06 m(2-11/32˝)0.07 m(2-3/4˝)0.08 m(3-1/8˝)0.09 m(3-17/32˝)0.11 m(4-5/16˝)0.12 m(4-23/32˝)0.14 m(5-1/2˝)0.18 m(7-1/16˝)0.23 m(9-1/32˝)0.29 m(11-13/32˝)0.35 m(13-3/4˝)

ENGLISH-21Getting startedConnectionsNotes on connectionsBRead the instruction manual for each peripheral device carefully before connecting it.BTurn off the power supply for all peripheral devices before making any connections.BIf the cables necessary for connection are not included with the peripheral device oravailable as an option, you may need to prepare a proper cable for the device concerned.BIf there is a lot of jitter in the video signal, the projected image may flicker. In such cases,it will be necessary to connect a TBC (time base corrector).BRefer to the list on page 62 for details on compatible signals which can be input to theprojector.BOnly one audio system circuit is available for the AUDIO IN L-R connectors, so if youchange the audio input source, you will need to remove and insert the appropriate plugs.Connecting to computerRGB signal cable(accessory)ComputerComputerDIN 8-pin(male)Computer forcontrol useMonitorRGB signal cableRefer to the accessory CD-ROMfor details on the wirelessnetwork that can be used forcontrolling the projector with apersonal computer. (PT-LB20NTU only)Serial adapter(ET-ADSER : soldseparately)NOTE:BDo not input the signal to the RGB2 IN/1 OUT connector when “RGB2SELECT” in the “OPTION” menu is set to “OUTPUT”. (page 46)

22-ENGLISHNOTE:BIf the signal cables are disconnected or if the power supply for thecomputer or video deck is turned off while “D.ZOOM”(digital zoom) or“INDEX WINDOW” is being used, these functions will be cancelled.Connecting to video equipmentD-sub15-pin (male) - BNCx5 (male) adapter cableDVD player(with componentvideo connectors)DIN 8-pin(male)DVD player Video deckComputer for control useRed (connect to PRsignal connector)Blue (connect to PBsignal connector)Green (connect to Y signal connector)BNC/RCA adapterSerial adapter(ET-ADSER :sold separately)

ENGLISH-23Getting startedInsert the accessory lithium battery while making sure that the polarities are correct.#While pushing the battery holder tab to the right, pull out the batteryholder.$Insert the battery into the battery holder so that the + side is facingupward.%Insert the battery holder.Preparation for the remote control unitPush the tabPull outBack sideMatch the “+” surface of the batterywith the “+” marked side of thebattery holder.NOTE:BDo not drop the remote control unit.BKeep the remote control unit away from liquids.BRemove the battery if not using the remote control unit for long periods.BUse only CR2025 batteries as replacement batteries.BIf the remote control unit is held so that it is facing directly in front of theremote control signal receptor, the operating range is withinapproximately 7 m (23´) from the surfaces of the receptor. Furthermore,the remote control unit can be operated from an angle of ±30° to the leftor right and ±15° above or below the receptor.BIf the buttons on the remote control unit are kept pressed, the batterypower will be consumed rapidly.BIf there are any obstacles in between the remote control unit and thereceptor, the remote control unit may not operate correctly.BIf strong light is allowed to shine onto the remote control signal receptor,correct projector operation may not be possible. Place the projector asfar away from light sources as possible.BIf facing the remote control unit toward the screen to operate the projector,the operating range of the remote control unit will be limited by the amountof light reflection loss caused by the characteristics of the screen used.

ENTERFREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBMENUAUTOSETUP)*$&('#Turning on the powerBefore turning on the power1. Ensure that all peripheraldevices are connectedproperly.2. Remove the lens cover.Lens coverPower cordConnect the accessory power cord to the AC INsocket.BThe POWER button on the projector will illuminate red.Press the POWER button.BThe POWER button on the projector will flash green. After a shortperiod, it will illuminate green, and a picture will be projected.Turn on the power of all connected devices.BStart the play function of a device such as a DVD player.NOTE:BIf the power cord was disconnected during projection when the projectorwas used the last time, projection will start after the power cord isconnected (when “POWER MEMORY” in the “OPTION” menu is set to“ON”). Refer to page 48 for details.BA tinkling sound may be heard when the lamp unit is turned on, but thisis not a sign of a malfunction.#$%24-ENGLISHPOWER button

ENGLISH-25Basic operationPress the input select button to select theinput signal.Follow the procedure below when you set the projector up first, and whenyou change the setup place.Press the AUTO SETUP button toinitiate automatic positioning.BThe tilt of the projector and the inputsignal will be detected and keystonedistortion and the position of the imagewill be corrected.(Refer to page 28 for details.)Adjusting the sizeBTurn the zoom ring to adjust the size of the projected image.Adjusting the focusBTurn the focus ring to adjust the focus of the projected image.AUTO SETUP&')*(Adjusting the angleBWhile pressing the adjuster buttons,adjust the forward/back angle of tiltof the projector. Adjust so that theprojected image is placed at thecenter of the screen.BA picture will be projected in accordance with the selected inputsignal.BWhen a YPBPRsignal is being input, “YPBPR” will be displayedinstead of “RGB”.B“NETWORK” is for PT-LB20NTU only.Input selectbuttonChangingsignalsInput selectbuttons ChangingsignalsControlpanelRemotecontrolunitVIDEORGB1 RGB2NETWORKS-VIDEOVIDEOVIDEOS-VIDEORGBRGB1 RGB2NETWORK

FREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBMENUAUTOSETUPENTER#$%Turning off the powerPOWER buttonPress the POWER button.B“POWER OFF” is displayed on thescreen.Press the IIor HHbutton to select “OK”, andthen press the ENTER button.BThe lamp unit will switch off and the picture will stop being projected.(The POWER button on the projector will illuminate orange while thecooling fan is still operating.)NOTE:BYou can also turn off the power by pressing the POWER button twice orby holding it down for at least 0.5 seconds.BWhen the projector is in standby mode (the POWER button on theprojector is illuminated red), the projector continues to draw approximately4 W of power even when the cooling fan has stopped.#$% POWER OFF OK CANCELPowercordDisconnect the power cord after the POWERbutton on the projector illuminates red.26-ENGLISH

ENGLISH-27Basic operationPOWER button on the projectorPOWER button statusRed IlluminatedThe projector is in standby mode and image projectionis possible by pressing the POWER button.A picture is being projected.The lamp is cooling down after the power has beenturned off or while direct power off function isoperating.The projector is preparing for projection after thepower has been turned on while the POWER buttonon the projector is illuminated orange. (After a shortperiod, a picture will be projected.)The projector is preparing for projection after thepower has been turned on while the POWER buttonon the projector is illuminated red. (After a shortperiod, a picture will be projected.)FlashingIlluminatedIlluminatedFlashingGreenOrangeProjector statusDirect power off functionYou can disconnect the power cord during projection or immediately afteruse and move the projector. The cooling fan will operate by the internalpower supply to cool down the lamp.BWhen this function is used, it may take more time for the lamp to turn backon again compared to when the lamp cools down with the power cordconnected.BDo not put the projector in a bag while the POWER button on theprojector is illuminated.CAUTIONIf not using the projector for an extended period of time, disconnect thepower cord plug from the wall outlet.BIf dust builds up on the power cord plug, the resulting humidity maydamage the insulation, which could result in fire.BThis projector continues to draw approximately 4 W of power even whenthe power is turned off.

28-ENGLISHCorrecting keystone distortion andautomatic positioning (AUTO SETUP)This projector detects its degree of tilt and the input signal. Keystonedistortion and the position of the image can then be corrected automaticallyin accordance with the input signal.ENTERFREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBMENUAUTOSETUPProjector control panelPress the AUTO SETUP button.(When the projected image has caused keystone distortion)BAutomatic positioningwill be carried out.ScreenProjectedimage[NOTE:B“AUTO SEARCH” will also be carried out. (When “AUTO SEARCH” isset to “ON”, refer to page 45 for details.)BWhen RGB signals are being input, “DOT CLOCK”, and “CLOCKPHASE” will be adjusted automatically in addition to keystone distortionand the position of the image being corrected (except when the dot clockfrequency is 100 MHz or higher). Refer to page 41 for details.BIf the edges of the projected image are indistinct, or if a dark picture isbeing projected, the automatic setup processing may stop automaticallybefore it is complete. If this happens, project a different picture and thenpress the AUTO SETUP button again.BSet “AUTO KEYSTN” in the “OPTION” menu to “OFF” to prevent anydeterioration of the picture as a result of keystone correction. (Refer to page 45.)

ENGLISH-29Useful functionsTurning off the picture and soundmomentarily (SHUTTER)The “SHUTTER” function can be used to momentarily turn off the picture andsound from the projector when the projector is not being used for shortperiods of time, such as during breaks in meetings or when carrying outpreparation. The projector uses less power in “SHUTTER” mode than it doesin normal projection mode.ENTERFREEZEINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBMENUAUTOSETUPSHUTTERENTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBMENUAUTOSETUPSHUTTERFREEZEStill pictureBThe picture being projected will be paused.BPress the FREEZE button again to cancel thestill picture.Press the SHUTTER button.BThe picture and sound will be turned off.BPress any button on either the projector orremote control unit to return to normal operatingmode.Press the FREEZE button.NOTE:B“SHUTTER” on the “MAIN MENU” is the samefunction.Pausing a picture (FREEZE)NOTE:BThe FREEZE button will be disabled whenNETWORK is selected. (PT-LB20NTU only)

30-ENGLISHENTERINDEXWINDOWPROJECTORVOLUMESTDVIDEOINPUTPOWERRGBMENUAUTOSETUPSHUTTERFREEZED.ZOOMBThe picture will thenbe enlarged to 1.5times the normal size.The remote control unit functions during D.ZOOM (digital zoom)Press the D.ZOOM +/- buttons to change the enlargement ratio.Press the F,G,IandHbuttons to move the enlarged area which you want to project.Press the MENU button to return to the normal screen.INDEXWINDOWPROJECTORSTDD.ZOOMVOLUME[Enlarging the picture (D.ZOOM)Adjusting the volume (VOLUME)Press the D.ZOOM +/- button.Press the VOLUME +/- button.BPress the + button to raise the volume.BPress the - button to lower the volume.NOTE:BThe enlargement ratio can be changed within the range of x1 to x2, insteps of 0.1. When RGB signals are being input, the enlargement ratiocan be changed within the range of x1 to x3, except when the “FRAMELOCK” is set to “ON”.BIf the type of signal being input changes while the digital zoom functionis being used, the digital zoom function will be cancelled.NOTE:BYou can also select “VOLUME” from the“MAIN MENU” to adjust the volume.

ENGLISH-31Useful functionsENTERPROJECTORVOLUME D.ZOOMSTDMENUAUTOSETUPSHUTTERFREEZEINDEXWINDOWThe remote control unit functions during INDEX WINDOWPress the For Gbutton to select a screen size.It can switch to three stages.StillpictureMovingpictureStillpictureMovingpictureStillpictureMovingpicturePress the IIor HHbutton to switch between the still picture screenand moving picture screen.Press the ENTER button to capture the present moving picture in astill window.Press the MENU button to return to the previous screen.StillpictureMoving pictureMoving pictureStillpictureDisplaying two screens (INDEX WINDOW)This function lets you store a picture which is being projected into memory,so that you can display a still picture and a moving picture on the screen.BThe aspect ratio ofthe screen changesand the image isvertically elongatedin comparison to anormal image.BWhen NETWORK isselected, the screendisplay will be switched between four window style,index style, and 16 Index style. (PT-LB20NTU only.Refer to the accessory CD-ROM for details.)Press the INDEX WINDOW button.NOTE:BWhen the screen size is changed, the picture’s aspect ratio will alsochange. Make sure that you fully understand the notes on “ASPECT” onpage 43 before using the “INDEX WINDOW” function.B“INDEX WINDOW” on the “MAIN MENU” is the same function.StillpictureMovingpicture

32-ENGLISHOn-screen menusMenu screensThe various settings and adjustments forthis projector can be carried out byselecting the operations from on-screenmenus.The general arrangement of these menusis shown below.MAIN MENU MENUKEYSTONEPICTUREPOSITIONINDEX WINDOWSHUTTERVOLUMELANGUAGEOPTIONSECURITYNETWORKSELECT ENTER EXIT PICTUREPICTURE MODE DYNAMICCONTRAST 32BRIGHT 32SHARPNESS 0COLOR TEMP. STANDARDW-BAL R 32W-BAL G 32W-BAL B 32DAYLIGHTVIEWAI ONSIGNAL MODE XGASTANDARD SELECT ADJ RETRNPICTURE menu (page 37)When an RGB signal is being inputor NETWORK is selected PICTUREPICTURE MODE STANDARDCONTRAST 32BRIGHT 32COLOR 32TINT 32SHARPNESS 6COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONSIGNAL MODE 480pSTANDARD SELECT ADJ RETRNWhen a YPBPRsignal is being input PICTUREPICTURE MODE STANDARDCONTRAST 32 BRIGHT 32COLOR 32TINT 32SHARPNESS 8COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONTV-SYSTEM AUTOSTILL MODE OFFSTANDARD SELECT ADJ RETRNWhen an S-VIDEO/VIDEOsignal is being inputKEYSTONE correction (page 36)KEYSTONE 0BPress the MENU button todisplay the “MAIN MENU”.Refer to page 34 for details onhow to operate the on-screenmenus.BWhen NETWORK isselected, “W-BAL R/G/B”settings will not be displayed. (PT-LB20NTU only)

ENGLISH-33Adjustments and settingsPOSITION menu (page 41) OPTIONOSD ONAUTO SEARCH ONAUTO SIGNAL ONAUTO KEYSTN ONRGB2 SELECT INPUTRGB/YPBPR AUTOVGA60/480p 480pSXGA MODE SXGANR OFFBLACKBOARD OFF ▼ SELECT ADJ RETRNOPTION menu (page 45) OPTION ▲BACK COLOR BLUEFRONT/REAR FRONTDESK/CEILING DESKFAN CONTROL STANDARDLAMP POWER HIGHLAMP RUNTIME 10HFUNC 1 DAYLIGHTCONTROL KEY ONAUTO POW.OFF DISABLEPOWER MEMORY ON SELECT ADJ RETRN SECURITYINPUT PASSWD OFFAMEND PASSWD TEXT DISPLAY OFFTEXT CHANGE SELECT ADJ RETRNSECURITY menu (page 49) POSITIONPOSITIONDOT CLOCK 32CLOCK PHASE 16ASPECT 4:3RESIZING ONFRAME LOCK OFFSTANDARD SELECT ENTER RETRNBWhen an S-VIDEO/VIDEO signalis being input, “DOT CLOCK”,“CLOCK PHASE” and “FRAMELOCK” settings will not bedisplayed. LANGUAGE ENGLISHDEUTSCHFRANÇAISESPAÑOLITALIANOPORTUGUÊSSVENSKANORSKDANSKPOLSKICESTINAMAGYAR ▼ SELECT ENTER RETRN LANGUAGE ENGLISH ▲ENGLISH中文日本語 SELECT ENTER RETRNLANGUAGE menu (page 44)INDEX WINDOW function(page 31)SHUTTER function (page 29)VOLUME adjustmentPress the ENTER button, andthen press the Ior Hbuttonto adjust the volume. NETWORKNETWORK 1NAME CHANGE LB20NT INPUT PASSWD OFF AMEND PASSWD WEB CONTROL ONSTATUSDEFAULT SELECT ENTER RETRNNETWORK menu (page 51)(PT-LB20NTU only)

34-ENGLISH#Press the MENU button.The “MAIN MENU”will be displayed.$Press the FFor GGbutton to select an item.Selected item willbe displayed inblue.%Press the ENTER button to accept theselection.The selectedmenu screen oradjustmentscreen will thenbe displayed.(Example:“PICTURE”menu)ENTERFREEZESHUTTERINDEXWINDOWPROJECTORVOLUME D.ZOOMSTDVIDEOINPUTPOWERRGBAUTOSETUP MENUMenu operation guide MENUKEYSTONEPICTUREPOSITIONINDEX WINDOWSHUTTERVOLUMELANGUAGEOPTIONSECURITYNETWORKSELECT ENTER EXIT MENUKEYSTONEPICTUREPOSITIONINDEX WINDOWSHUTTERVOLUMELANGUAGEOPTIONSECURITYNETWORKSELECT ENTER EXIT PICTUREPICTURE MODE STANDARDCONTRAST 32 BRIGHT 32COLOR 32TINT 32SHARPNESS 8COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONTV-SYSTEM AUTOSTILL MODE OFFSTANDARD SELECT ADJ RETRNNOTE:BPress the MENUbutton to return tothe previousscreen.Menu operation(on connector panel)

ENGLISH-35Adjustments and settings&Press the FFor GGbutton to selectan item, and then press the IIorHHbutton to change or adjust thesetting.An individual adjustment screensuch as the one shown below willbe displayed for bar scale items.The bar scale will turn green whenany adjustment changes the settingfrom the factory set value.Unavailable on-screenmenu itemsThis projector has unadjustableitems and unusable functionsdepending on the signal beinginput.When an item cannot be adjustedor a function cannot be used, thecorresponding on-screen menudisplay does not appear, and theitem or function will not work evenif the ENTER button is pressed.Returning a setting to the factory defaultIf you press the STD (standard) button on the remote control unit, you canreturn settings to the factory default settings. However, the operation of thisfunction varies depending on which screen is being displayed.BWhen a menu screen is beingdisplayedAll items displayed will be returnedto their factory default settings,“STD” will be displayed in the top-right screen and the bar scale willappear white.BWhen an individual adjustmentscreen is being displayedOnly the item displayed will bereturned to the factory defaultsetting, and the bar scale willappear white.NOTE:BYou can also select“STANDARD” from the menuscreen and then press theENTER button. PICTURE STDPICTURE MODE STANDARDCONTRAST 32 BRIGHT 32COLOR 32TINT 32SHARPNESS 8COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONTV-SYSTEM AUTOSTILL MODE OFFSTANDARD SELECT ENTER RETRNBRIGHT 32BRIGHT 32NOTE:BTriangle symbols above and belowthe bar scale indicate the factorydefault setting. Items which do nothave these triangle symbolscannot be returned to the factorydefault setting.Indicates the standard factorydefault settingIndicates the currentadjustment valueBThe positions of trianglesymbols vary depending on thetype of signal being input.

36-ENGLISHCorrecting keystone distortionKeystone distortion is corrected automatically when the projector’s automaticsetup function is used, but this correction will not apply if the screen itself istilted. In such cases, you can correct the keystone distortion manually withthe following procedure.VerticalkeystonedistortioncorrectionOperationPress the HHbutton. Press the IIbutton.KEYSTONE 0NOTE:BIf you press the AUTO SETUP button after correcting the keystonedistortion manually, the automatic keystone correction function willoperate and the corrected picture will return to its previous incorrectcondition. To prevent this from happening, you can set “AUTOKEYSTN” in the “OPTION” menu to “OFF”. (Refer to page 45.)BVertical keystone distortion can be corrected to ±30°of the angle of tilt.However, the greater the correction amount, the more the picturequality will deteriorate, and the harder it will become to achieve a goodlevel of focus. To obtain the best picture quality, set up the projectorand screen in such a way that the amount of keystone correctionrequired is as minimal as possible.BThe picture size will also change when correction of keystone distortionis carried out.BThe ratio of length and width of an image may become incorrectdepending on the amount of the keystone correction.BKeystone distortion of the on-screen display will not be corrected.Vertical keystone distortion correction only.

ENGLISH-37Adjustments and settingsPress the For Gbutton on theprojector or remote control unit toselect an item, and then press theIor Hbutton to change thesetting.For items with bar scales, press theENTER button or the Ior Hbuttonto display the adjustment screen,and then press the Ior Hbuttonto make the adjustment.When an S-VIDEO/VIDEO signal isbeing inputAdjusting the picture PICTUREPICTURE MODE DYNAMICCONTRAST 32BRIGHT 32SHARPNESS 0COLOR TEMP. STANDARDW-BAL R 32W-BAL G 32W-BAL B 32DAYLIGHTVIEWAI ONSIGNAL MODE XGASTANDARD SELECT ADJ RETRN PICTUREPICTURE MODE STANDARDCONTRAST 32 BRIGHT 32COLOR 32TINT 32SHARPNESS 8COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONTV-SYSTEM AUTOSTILL MODE OFFSTANDARD SELECT ADJ RETRNWhen an RGB signal is being inputor NETWORK is selected PICTUREPICTURE MODE STANDARDCONTRAST 32BRIGHT 32COLOR 32TINT 32SHARPNESS 6COLOR TEMP. STANDARDDAYLIGHTVIEWAI ONSIGNAL MODE 480pSTANDARD SELECT ADJ RETRNWhen an YPBPRsignal is beinginputWhen NETWORK is selected, “W-BAL R/G/B” settings will not bedisplayed. (PT-LB20NTU only)PICTURE MODE NATURAL [ STANDARD [ DYNAMIC [ BLACK-BDPICTURE MODESelect the picture mode that bestmatches the image source androom conditions.The mode best used in dark roomsis “NATURAL”. For rooms havingregular lighting conditions in use,select “STANDARD”. Forexceptionally bright rooms, use“DYNAMIC”.“BLACK-BD” is available only when“BLACKBOARD” in the “OPTION”menu is set to “ON”.Select “BLACK-BD” when projectingonto blackboards.

38-ENGLISHCONTRASTThis adjusts the contrast of thepicture. (Adjust the “BRIGHT”setting first if required beforeadjusting the “CONTRAST” setting.)The picture is bright: IbuttonThe picture is dark: HbuttonBRIGHTThis adjusts the darker areas (blackareas) in the picture.Black areas are too light: IbuttonDark areas are too solid: HbuttonCOLOR(S-VIDEO/VIDEO/YPBPRonly)The color is too deep: IbuttonThe color is too pale: HbuttonTINT(NTSC/NTSC 4.43/YPBPRonly)This adjusts the flesh tones in thepicture.The flesh tones are greenish: IbuttonThe flesh tones are reddish: HbuttonSHARPNESSTo soften the picture details: IbuttonTo sharpen the picture details: HbuttonCOLOR TEMP.This is used to adjust the whiteareas of the picture if they appearbluish or reddish.White balance R/G/B(W-BAL R/G/B)(RGB only)This is used to adjust the whiteareas of the picture if they appearcolorised. To make the selected color lighter:Ibutton To make the selected color stronger:HbuttonCOLOR TEMP. STANDARD [ HIGH [ LOW

ENGLISH-39Adjustments and settingsNOTE:B“AI” is disabled when “LAMPPOWER” is set to “LOW”.(Refer to page 47.)NOTE:B“W-BAL” is disabled when“MODE” in “DAYLIGHTVIEW”is set to “OFF”.NOTE:B“AUTO” may not functioncorrectly if any objects areplaced on the projector.B“AUTO” will be disabled when“FRONT/REAR” in the“OPTION” menu is set to“REAR”.AIONThe lamp is controlled according tothe input signals to project imageswith the best quality.OFF“AI” is disabled.DAYLIGHTVIEWThis adjusts the vividness of theprojected images when the projectoris used under bright lighting.Press the ENTER button to displaythe “DAYLIGHTVIEW” screen.AUTOThe vividness of the projectedimages will be adjusted according tothe lighting condition of the room.ONThe projected images will have thehighest vividness regardless of thelighting condition of the room.OFF“DAYLIGHTVIEW” is disabled. DAYLIGHTVIEWMODE AUTOW-BAL SELECT ADJ RETRNMODE AUTO [ ON [ OFFWhen fluorescent lamps are usedfor room lighting.When incandescent lamps are usedfor room lighting.W-BAL [MODEW-BAL

40-ENGLISHSIGNAL MODE(RGB/YPBPR/NETWORK only)This displays the type of signalwhich is currently being projected.Refer to the list on page 62 fordetails on each type of signal.sRGB is an international colorreproduction standard (IEC61966-2-1) established by the InternationalElectrotechnical Commission (IEC).If you would like the colors in sRGB-compatible pictures to bereproduced more faithfully, makethe following settings.##Press the FF or GG button toselect “PICTURE MODE”, andthen press the II or HH buttonto select “NATURAL”.$$Press the STD (standard)button on the remote controlunit.%%Press the FF or GG button toselect “COLOR TEMP.”, andthen press the II or HH buttonto select “STANDARD”.NOTE:BsRGB is only enabled whenRGB signals are being input(when “LAMP POWER” is setto “HIGH”, “AI” is set to “OFF”,and “MODE” in“DAYLIGHTVIEW” is set to“OFF”).Projecting sRGB-compatible picturesSTILL MODE(S-VIDEO/VIDEO only)To reduce flickering of still images(vertical flicker), set “STILL MODE”to “ON”.This should normally be set to“AUTO”. If the signal is of such poorquality that the correct formatcannot be automaticallydistinguished, change the settingmanually to the required TV system.TV-SYSTEM AUTO [ NTSC [ NTSC4.43 [ PAL [ PAL-M [ PAL-N [ SECAMTV-SYSTEM(S-VIDEO/VIDEO only)NOTE:BWhen set to “AUTO”, theprojector automaticallydistinguishes betweenNTSC/NTSC 4.43/PAL/PAL60/PAL-M/PAL-N/SECAM signals.NOTE:BSet to “OFF” when playingback moving images.

ENGLISH-41Adjustments and settingsPress the For Gbutton on theprojector or remote control unit toselect an item, and then press the Ior Hbutton to change the setting.For items with bar scales, press theENTER button or the Ior Hbuttonto display the adjustment screen,and then press the Ior Hbuttonto make the adjustment.When an RGB/YPBPRsignal isbeing inputWhen an S-VIDEO/VIDEO signal isbeing inputPOSITIONMoves the picture position.Press the ENTER button to display the“POSITION” screen.Press the Ior Hbutton to move thepicture horizontally.Press the For Gbutton to move thepicture vertically.DOT CLOCK(RGB only)Periodic striped pattern interference(noise) may occur when a stripedpattern such as the one below isprojected. If this happens, press theIor Hbutton to adjust so that anysuch noise is minimised.CLOCK PHASE(RGB/YPBPRonly)Adjust the “DOT CLOCK” settingfirst before carrying out thisadjustment. Press the Ior Hbutton to adjust so that the noiselevel is least noticeable.Adjusting the position POSITIONPOSITIONDOT CLOCK 32CLOCK PHASE 16ASPECT 4:3RESIZING ONFRAME LOCK OFFSTANDARD SELECT ENTER RETRN POSITIONPOSITION ASPECT 4:3RESIZING ON STANDARD SELECT ENTER RETRNWhen an RGB signal is beinginput, press the AUTO SETUPbutton first to initiate automaticpositioning. If the optimum settingis not obtained when “AUTOSETUP” is carried out, adjust bythe following procedure.NOTE:BIf signals with a dot clockfrequency of 100 MHz orhigher are being input,interference may not becompletely eliminated whenthe “DOT CLOCK” and“CLOCK PHASE” adjustmentsare carried out.POSITION H 64 V 32

42-ENGLISHS4:3The size of the input signal iscompressed to 75% and projected.(This is useful for projecting apicture with a 4:3 aspect ratio onto a16:9 screen.)AUTO(S-VIDEO only)When an S1 video signal is beinginput, the aspect ratio is changedautomatically to project a 16:9picture.4:3The input signal is projected withoutchange.16:9The picture is compressed to a ratioof 16:9 and projected.ASPECT AUTO [ 4:3 [ 16:9 [ S4:3S1 video signalsBS1 video signals are a type ofvideo signal with an aspect ratioof 16:9 which include a detectorsignal. This detector signal isoutput by some sources such aswide-vision video decks. BWhen “ASPECT” is set to“AUTO”, the projector recognizesthe detector signal andautomatically switches the aspectratio to 16:9.When a horizontallysqueezed signal isbeing input.When a 4:3 signalis being input.[[When using the 16:9 screenASPECT(S-VIDEO/VIDEO/480i, 576i, 480pand 576p YPBPRonly)

RESIZINGThis should normally be set to “ON”.(This setting is only for signalswhich have lower resolutions thanthe LCD panels. Refer to page 62for details.)ONThe pixel resolution of the inputsignal is converted to the sameresolution as the LCD panels beforebeing projected. This may sometimes causeproblems with the quality of thepicture.OFFThe input signal is projected at itsoriginal resolution, with no pixelconversion. The projected picturewill be smaller than normal, soadjust the zoom setting or move theprojector forwards or backwards toadjust the picture size if necessary.If set to “OFF”, some features, suchas “D.ZOOM” (digital zoom),“KEYSTONE” or “INDEX WINDOW”will not function.FRAME LOCKIf the picture’s condition is bad whilea RGB moving picture is projected,set “FRAME LOCK” to “ON”. Referto page 62 for compatible RGBsignals.NOTE:BIf using this projector in placessuch as cafes or hotels todisplay programs for acommercial purpose or forpublic presentation, note that ifthe aspect ratio (16:9)selection function is used tochange the aspect ratio of thescreen picture, you may beinfringing the rights of theoriginal copyright owner forthat program under copyrightprotection laws.BIf a 4:3 picture is projectedonto a 16:9 screen, distortionmay occur around the edges ofthe picture so that part of thepicture is no longer visible.Programs which have 4:3aspect ratios should be viewedin 4:3 mode to give properconsideration to the aims andintentions of the originalprogram’s creator.ENGLISH-43Adjustments and settings

44-ENGLISHChanging the display languagePress the For Gbutton on the projector or remote control unit to select alanguage, then press the ENTER button to accept the setting.Indicates the language which iscurrently set. LANGUAGE ENGLISHDEUTSCHFRANÇAISESPAÑOLITALIANOPORTUGUÊSSVENSKANORSKDANSKPOLSKICESTINAMAGYAR ▼ SELECT ENTER RETRN LANGUAGE ENGLISH ▲ENGLISH中文日本語 SELECT ENTER RETRN

ENGLISH-45Adjustments and settingsOption settingsPress the For Gbutton on theprojector or remote control unit toselect an item, then press the IorHbutton to change the setting. OPTION ▲BACK COLOR BLUEFRONT/REAR FRONTDESK/CEILING DESKFAN CONTROL STANDARDLAMP POWER HIGHLAMP RUNTIME 10HFUNC 1 DAYLIGHTCONTROL KEY ONAUTO POW.OFF DISABLEPOWER MEMORY ON SELECT ADJ RETRNNOTE:BThe setting for “TV-SYSTEM”will also be displayed when anS-VIDEO/VIDEO signal is beinginput. OPTIONOSD ONAUTO SEARCH ONAUTO SIGNAL ONAUTO KEYSTN ONRGB2 SELECT INPUTRGB/YPBPR AUTOVGA60/480p 480pSXGA MODE SXGANR OFFBLACKBOARD OFF ▼ SELECT ADJ RETRNOSDONThe signal name is displayed in thetop-right corner of the screen whenthe input signal is changed.OFFUse this setting when you do not wantthe signal name to be displayed.AUTO SEARCHThis should normally be set to “ON”ONWhen the power is turned on and“AUTO SETUP” is running, theprojector detects which signals arebeing input, and uses these signalsfor projection. (If a picture is being projected, thesignal source is not automaticallychanged.)OFFUse this setting when you do notwant the signal source to bechanged automatically when thepower is turned on and “AUTOSETUP” is running.AUTO SIGNALThis should normally be set to “ON”.ON“AUTO SETUP” will be carried outautomatically when the input signalis changed.OFF“AUTO SETUP” will not functionwhen the input signal is changed.AUTO KEYSTNThis should normally be set to “ON”.ONDuring “AUTO SETUP”, the angleof tilt of the projector is detectedand keystone distortion is correctedautomatically.OFFUse this setting when you do notwant automatic keystone correctionto be carried out during “AUTOSETUP”, such as when the screenitself is at an angle.

46-ENGLISHRGB2 SELECTThis setting is used to select thefunction of the RGB2 IN/1 OUTconnector.RGB/YPBPRThis should normally be set to“AUTO”. RGB or YPBPRis selectedautomatically depending on thesynchronising signal status.When 480i, 576i, 480p, 576p, 1 080/60i, 1 080/50i, 720/60p andsome VGA480 signals are beinginput, select “RGB” or “YPBPR” inaccordance with the input signal.VGA60/480pSet to “VGA60” when 59.9HzVGA480 signals are being input(refer to page 62 for details). Set to“480p” when 480p RGB signals arebeing input.SXGA MODEThis setting is only for an SXGAsignal.SXGASelect this item normally.SXGA+When the edges of the projectedimage are not visible, select thisitem.Noise Reduction (NR)(S-VIDEO/VIDEO only)If the signal is of such poor qualitythat picture interference appears,set “NR” to “ON”. To turn off the“NR” feature, set to “OFF”.BLACKBOARD Set to “ON” when “PICTUREMODE” is set to “BLACK-BD”.(Refer to page 37.)BACK COLORThis sets the color which isprojected onto the screen when nosignal is being input to the projector.FRONT/REARThis setting should be changed inaccordance with the projectorsetting-up method. (Refer to page 18.)FRONTWhen the projector is placed in frontof a screen.REARWhen using a translucent screen.RGB/YPBPR AUTO [ RGB [ YPBPRVGA60/480p 480p [ VGA60BACK COLOR BLUE [ BLACKFRONT/REAR FRONT [ REARSXGA MODE SXGA [ SXGA+

ENGLISH-47Adjustments and settingsDESK/CEILINGThis setting should be changed inaccordance with the projector setting-up method. (Refer to page 18.)DESKWhen the projector is placed on adesk or similar.CEILINGWhen the projector is suspendedfrom a ceiling using the ceilingbracket (sold separately).FAN CONTROLSet “FAN CONTROL” to “HIGH”,when using this projector at highelevations (above 1 400 m) only.LAMP POWERThis setting changes the lampbrightness. When set to “LOW”, theluminance of the lamp is reduced,but the projector uses less power,and the operating noise is alsoreduced. This can help to extendthe lamp’s operating life. If using theprojector in small rooms where highluminance is not required, it isrecommended that you set the“LAMP POWER” to “LOW”.LAMP RUNTIMEThis setting displays the usage timefor the lamp unit which is currentlybeing used. When replacing thelamp unit, follow the instructions onpage 56, and reset “LAMPRUNTIME” to “0”.FUNC 1This assigns a function to theFUNC1 button of the ET-RM300wireless remote control unit (soldseparately).DAYLIGHTFunctions in the same way as when“DAYLIGHTVIEW” is selected fromthe “PICTURE” menu. (page 39)KEYSTONEFunctions in the same way as when“KEYSTONE” is selected from the“MAIN MENU”. (page 36)DESK/CEILING DESK [ CEILINGLAMP POWER HIGH [ LOWFAN CONTROL STANDARD [ HIGHNOTE:B“LAMP POWER” cannot be setwhen no signal is being input.FUNC1 DAYLIGHT [ KEYSTONENOTE:BThe lamp’s operating life variesdepending on the usageconditions (such as the “LAMPPOWER” setting and thenumber of times the power isturned on and off).

48-ENGLISHCONTROL KEYTo disable the buttons on theprojector, set “CONTROL KEY” to“OFF”. A confirmation screen willthen be displayed. Select “OK” byusing Ior Hbutton. To use thebuttons on the projector, set to “ON”by using the remote control unit. AUTO POW.OFFIf no signal is input to the projectorfor the duration of the period youset, the projector will return tostandby mode. The period can beset from 15 minutes to 60 minutesin 5 minute intervals. If you don’tuse this feature, set it to “DISABLE”. This feature will not function whenusing the “FREEZE” function.POWER MEMORYThis sets the projector’s start upstatus for when the power cord isconnected.ONThe projector will start from thesame status as when the powercord was disconnected. If the powercord was disconnected duringprojection when the projector wasused the last time, projection willstart after the power cord isconnected.OFFThe projector will be in standbymode.

ENGLISH-49Adjustments and settingsSetting up the security functionThis projector is equipped with a security function. A password input screencan be displayed, or a company URL can be set up and displayed at thebottom of the projected image.Press the For Gbutton on theprojector or remote control unit toselect “SECURITY”, then press theENTER button. MENUKEYSTONEPICTUREPOSITIONINDEX WINDOWSHUTTERVOLUMELANGUAGEOPTIONSECURITYNETWORKSELECT ENTER EXITPASSWORD OK RETURN AMEND PASSWDNEWCONFIRM OK RETURN SECURITYINPUT PASSWD OFFAMEND PASSWD TEXT DISPLAY OFFTEXT CHANGE SELECT ADJ RETRNINPUT PASSWDThe password input screen can bedisplayed when the power is turnedon. All of the controls other than thePOWER button are disabled unlessthe password is entered correctly.ON“INPUT PASSWD” is enabled.OFF“INPUT PASSWD” is disabled. Thepassword input screen will not bedisplayed when the power is turnedon.AMEND PASSWDPasswords can be changed. Pressthe ENTER button to display the“AMEND PASSWD” screen.#Set a password by pressing theF,G,I, and Hbuttons. (A maximum of 8 buttons can beset.)$Press the ENTER button.%Enter the password again forconfirmation.&Press the ENTER button.Password change will becompleted.(When you use the “SECURITY”function for the first time)Press the F, H, G, I, F, H, Gand Ibuttons in order, then pressthe ENTER button.(When a password change hasbeen made before)Type in the changed password, thenpress the ENTER button.

50-ENGLISHTEXT DISPLAYYou can set text to be displayed atthe bottom of the projected image atall times.ON“TEXT DISPLAY” is enabled.OFF“TEXT DISPLAY” is disabled.TEXT CHANGEThe text which is displayed when“TEXT DISPLAY” is set to “ON” canbe changed.Press the ENTER button to displaythe “TEXT CHANGE” screen.#Press the F, G, Iand Hbuttons to select the characters,then press the ENTER button.(You can enter 22 characterscontinuously.)CSelect “BS” to delete acharacter.$Press the F, G, Iand Hbuttons to select “OK”, then pressthe ENTER button.CSelect “Cancel” to cancel thechange.NOTE:BThe entered password willappear as . It will not bedisplayed on the screen.BIf you enter the wrongpassword, the letters“PASSWORD” and “NEW” willbecome red. Enter the correctpassword again.BS OKCancel TEXT CHANGE ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯ ＰＱＲＳＴＵＶＷＸＹＺ；：，． ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏ ｐｑｒｓｔｕｖｗｘｙｚ／＋−＊ ０１２３４５６７８９＿＠［］

ENGLISH-51Network setup (PT-LB20NTU only)You need to make adjustments on some items when controlling the projectorwith a personal computer by means of the wireless network. Refer to theaccessory CD-ROM for details.INPUT PASSWDSet to “ON” if you want passwordconfirmation to be used whencontrolling the projector with apersonal computer by means of thewireless network.AMEND PASSWDPasswords can be changed.WEB CONTROLTo control the projector with apersonal computer by means of thewireless network, set the “WEBCONTROL” to “ON”.STATUSThe network settings will bedisplayed.DEFAULTNetwork settings can be returned tothe factory default settings.NETWORKSelect the network setting you wantto use.NAME CHANGEThe name for this projector can beset. NETWORKNETWORK 1NAME CHANGE LB20NT INPUT PASSWD OFF AMEND PASSWD WEB CONTROL ONSTATUSDEFAULT SELECT ENTER RETRNAdjustments and settings

52-ENGLISHWhen the TEMP indicator and theLAMP indicator are illuminatedThere are two indicators on the control panel of the projector which giveinformation about the operating condition of the projector. These indicatorsilluminate or flash to warn you about problems that have occurred inside theprojector, so if you notice that one of the indicators is on, turn off the powerand check the table below for the cause of the problem.ProblemIndicatordisplayThe surrounding temperature orthe temperature inside theprojector has become unusuallyhigh.Illuminated (red)(Lamp unit on)BThe ventilation holes may be covered.BThe ambient temperature in the place of use may be too high.BThe air filter may be blocked.BUncover the ventilation holes.BSet up the projector in a place where the temperature isbetween 0 °C (32 °F) and 40 °C (104 °F) and the humidity isbetween 20% and 80% (with no condensation). [If you set the“FAN CONTROL” to “HIGH” (page 47), set up the projector in aplace where the temperature is between 0 °C (32 °F) and 35 °C(95 °F) and the humidity is between 20% and 80% (with nocondensation).]BDisconnect the power cord by following the procedure on page26, and then clean the air filter. (Refer to page 54.)PossiblecauseRemedyThe surrounding temperature orthe temperature inside theprojector has becomedangerously high, causing thelamp unit to automatically shutoff.Flashing (red)(Lamp unit off)TEMP indicatorLAMP indicatorTEMP indicator

ENGLISH-53Care and maintenanceRemedyProblemIndicatordisplayFlashing (red)It is nearly time toreplace the lampunit.Illuminated (red)An abnormality has been detected in the lampcircuit.BDoes “REPLACELAMP” appear onthe screen afterthe projector isturned on?BThis occurs whenthe operation timefor the lamp unit isnearing 1 800hours (when“LAMP POWER”has been set to“HIGH” and when“AI” has been setto “OFF”). Askyour dealer or anAuthorizedService Center toreplace the lampunit.PossiblecauseBThe power mayhave been turnedon straight awayafter it was turnedoff.BWait for a whileuntil the lamp unitcools down beforeturning the powerback on again.BThere may be anabnormality in thelamp circuit.BDisconnect thepower cord byfollowing theprocedure onpage 26, and thencontact anAuthorizedService Center.LAMP indicatorNOTE:BBe sure to disconnect the power cord by following the procedure givenin “Turning off the power” on page 26 before carrying out any of theprocedures in the “Remedy” column.BIf the TEMP indicator is illuminated and the power turns off after theprocedures in the “Remedy” column have been carried out, it means anabnormality has occurred. Please contact an Authorized Service Centerso that the necessary repairs can be made.

54-ENGLISHCleaning and replacing the air filterIf the air filter becomes clogged with dust, the internal temperature of theprojector will rise, the TEMP indicator will illuminate and the projector’spower will turn off (the TEMP indicator will flash after the power is turned off).The air filter should be cleaned every 100 hours of use.%Replace the air filter, and theninstall the air filter cover.CleaningUse a vacuum cleaner to clean offany accumulated dust.Replacement procedure#Turn off the power anddisconnect the power cord.Be sure to disconnect the powercord by following the proceduregiven on page 26.$Gently turn the projectorupside down, and then removethe air filter cover.NOTE:BIf the dust cannot be cleanedby a vacuum cleaner, removethe air filter and soak it inwater, and then wash out thedust by hand. Be sure to installthe air filter after it has dried.BDo not use detergent whenwashing the air filter.BIf the dust cannot be removedby cleaning, it is time toreplace the air filter. Pleaseconsult your dealer.Furthermore, if the lamp unit isbeing replaced, replace the airfilter at this time also.NOTE:BBe sure to install the air filterbefore using the projector. Ifthe projector is used withoutthe air filter installed, dust andother foreign particles will bedrawn into the projector, andmalfunctions will result.Air filter coverAir filterAir filter cover

ENGLISH-55Care and maintenanceReplacing the lamp unitWarningThe lamp unit should only bereplaced by a qualifiedtechnician.When replacing the lamp, allow itto cool for at least one hourbefore handling it.BThe lamp cover gets very hot,and touching it can cause burns.Notes on replacing the lampunitBThe light generating lamp ismade of glass, so dropping it orallowing it to hit hard objects maycause it to burst. Be careful whenhandling the lamp.BDispose of the removed old lampwith the same care that would betaken with a fluorescent light.BA Phillips screwdriver isnecessary for removing the lampunit.Lamp unit replacementperiodThe lamp is a consumable product.Even when the full life of the bulbhas not been exhausted, thebrightness of the light will graduallydecline. Therefore periodicreplacement of the lamp isnecessary.The intended lamp replacementinterval is 2 000 hours, but it ispossible that the lamp may need tobe replaced earlier due to variablessuch as a particular lamp’scharacteristics, usage conditionsand the installation environment.Early preparation for lampreplacement is encouraged.The lamp will automatically shut offafter approximately 10 minuteswhen 2 000 hours of use have beenreached because of a much greaterchance of it exploding after thistime.NOTE:BThe projector is not suppliedwith a replacement lamp unit.Please ask your dealer fordetails. Lamp unit product no.: ET-LAB10CAUTION:BDo not use any lamp unit otherthan the one with the productnumber indicated above.NOTE:BThe usage hours explainedabove are for when “LAMPPOWER” in the “OPTION”menu has been set to “HIGH”and when “AI” in the“PICTURE” menu has been setto “OFF”. If “LAMP POWER” isset to “LOW”, or “AI” is set to“ON”, the life of the lamp canbe extended.BWhile 2 000 hours is theintended replacement interval,it is not a period of timecovered by warranty.

BA56-ENGLISHLamp unit replacement procedure#Disconnect the power cordfrom the projector by followingthe procedure on page 26, andcheck that the area around thelamp unit has cooled down.$Use a Phillips screwdriver toturn the lamp unit cover fixingscrews at the bottom of theprojector, and then remove thelamp unit cover.%Use a Phillips screwdriver toloosen the two lamp unit fixingscrews until the screws turnfreely. Then hold the handle ofthe lamp unit and gently pull itout from the projector.&Insert the new lamp unit whilemaking sure that the directionof insertion is correct, and thenuse a Phillips screwdriver tosecurely tighten the lamp unitfixing screws.When inserting the new lampunit, be sure to push it in at thepoint Aand B.LAMP indicatorOn-screen displayIlluminates red duringimage projection andstandby mode.Displayed for 30seconds. Pressing anybutton will clear thedisplay.More than 1 800 hoursRemains displayed untilany button is pressed.More than 2 000 hoursNOTE:BIf the lamp usage time has passed 2 000 hours (when “LAMP POWER” hasbeen set to “HIGH” and when “AI” has been set to “OFF”), the projector willswitch to standby mode after approximately 10 minutes of operation. Thesteps )to -on the next page should thus be completed within 10 minutes.HandleLamp unit coverLamp unit cover fixing screwsLamp unit fixing screws

'Install the lamp unit cover, andthen use a Phillips screwdriverto securely tighten the lampunit cover fixing screws.(Connect the power cord.)Press the POWER button sothat a picture is projected ontothe screen.*Press the MENU button todisplay the “MAIN MENU”, andthen press the For Gbuttonto select “OPTION”.ENGLISH-57Care and maintenance+Press the ENTER button todisplay the “OPTION” menu, andthen press the For Gbutton toselect “LAMP RUNTIME”.,Press and hold the ENTERbutton for approximately 3seconds.The “LAMP RUNTIME” willchange to “TIME RESET[POWER OFF]”.-Turn off the power anddisconnect the power cord.This will reset the cumulativeusage time for the lamp unit to “0”.Refer to page 26 for details onhow to turn off the power. MENUKEYSTONEPICTUREPOSITIONINDEX WINDOWSHUTTERVOLUMELANGUAGEOPTIONSECURITYNETWORKSELECT ENTER EXIT OPTION ▲BACK COLOR BLUEFRONT/REAR FRONTDESK/CEILING DESKFAN CONTROL STANDARDLAMP POWER HIGHTIME RESET [POWER OFF]FUNC 1 DAYLIGHTCONTROL KEY ONAUTO POW.OFF DISABLEPOWER MEMORY ON SELECT RETRNNOTE:BBe sure to install the lamp unitand the lamp unit coversecurely. If they are not securelyinstalled, it may cause theprotection circuit to operate sothat the power cannot be turnedon.NOTE:BIf the MENU button is pressed,the lamp time resetting screenwill be cancelled.NOTE:BIf the power cord wasdisconnected during projectionwhen the projector was usedthe last time, projection willstart after the power cord isconnected (when “POWERMEMORY” in the “OPTION”menu is set to “ON”). Refer topage 48 for details. OPTION ▲BACK COLOR BLUEFRONT/REAR FRONTDESK/CEILING DESKFAN CONTROL STANDARDLAMP POWER HIGHLAMP RUNTIME 1820HFUNC 1 DAYLIGHTCONTROL KEY ONAUTO POW.OFF DISABLEPOWER MEMORY ON SELECT RETRN

58-ENGLISHBefore calling for serviceBefore calling for service, check the following points.Problem Possible causePagePower does notturn on.No pictureappears.The picture isfuzzy.The color is paleor grayish.No sound canbe heard.The remotecontrol unitdoes notoperate.The buttons onthe projector donot function.BThe power cord may not be connected.BThe main power supply is not being supplied to thewall outlet.BTEMP indicator is illuminated or flashing. BLAMP indicator is illuminated or flashing. BThe lamp unit cover has not been securelyinstalled.BThe video signal input source may not beconnected properly.BThe input selection setting may not be correct. BThe “BRIGHT” adjustment setting may be at theminimum possible setting.BThe “SHUTTER” function may be in use.BThe lens cover may still be attached to the lens.BThe lens focus may not have been set correctly. BThe projector may not be at the correct distancefrom the screen.BThe lens may be dirty.BThe projector may be tilted too much. B“COLOR” or “TINT” adjustment may be incorrect. BThe input source which is connected to theprojector may not be adjusted correctly.BThe audio signal source may not be connectedproperly.BThe volume adjustment may be at the lowestpossible setting. BThe battery may be weak.BThe battery may not be inserted correctly.BThe remote control signal receptor on the projectormay be obstructed.BThe remote control unit may be out of theoperation range.BThe “CONTROL KEY” may be set to “OFF”. In order to set the “CONTROL KEY” to “ON”without using the remote control unit, keep holdingdown the ENTER button on the projector and pressthe MENU button for more than 2 seconds.––5253––253829–2519,20–1838––30,33–23232348

ENGLISH-59Care and maintenanceThe picture doesnot displaycorrectly.Picture fromcomputer doesnot appear.Problem Possible causeBThe signal format (“TV-SYSTEM”) may not be setcorrectly.BThere may be a problem with the video tape orother signal source.BA signal which is not compatible with the projectormay be being input.BThe cable may be too long.BThe external video output for the laptop computermay not be set correctly.(You may be able to change the external outputsettings by pressing the [Fn]+[F3] or [Fn]+[F10]keys simultaneously. The actual method variesdepending on the type of computer, so refer to thedocumentation provided with your computer forfurther details.)BIf an RGB INPUT indicator is turned off, the videosignals may not be output from the computer.B“RGB2 SELECT” in the “OPTION” menu is set to“OUTPUT” when the signals are input to RGB2IN/1 OUT connector.Page40 –62 ––1646Before carrying out cleaning and maintenance, besure to disconnect the power cord plug from thewall outlet.Wipe the cabinet with a soft, dry cloth.If the cabinet is particularly dirty, soak the cloth in water with a small amountof neutral detergent in it, squeeze the cloth very well, and then wipe thecabinet. After cleaning, wipe the cabinet dry with a dry cloth. If using achemically-treated cloth, read the instructions supplied with the cloth beforeuse.Do not wipe the lens with a cloth that is dusty or which produces lint.If any dust or lint gets onto the lens, such dust or lint will be magnified andprojected onto the screen. Use a blower to clean any dust and lint from thelens surface, or use a soft cloth to wipe off any dust or lint.Cleaning and maintenance

60-ENGLISHSpecificationsPower supply: 100 V - 240 V ~, 50 Hz/60 HzPower consumption: 220 W [During standby (when fan isstopped): Approx. 4 W]Amps: 2.5 A - 1.3 ALCD panel:Panel size (diagonal):PT-LB20NTU/PT-LB20U/PT-LB20SU:0.7 type (17.78 mm)PT-LB20VU: 0.6 type (15.24 mm)Aspect ratio: 4:3Micro lens array: AvailableDisplay method: 3 transparent LCD panels (RGB)Drive method: Active matrix methodPixels:PT-LB20NTU/PT-LB20U/PT-LB20VU:786 432 (1 024 x 768) x 3 panelsPT-LB20SU: 480 000 (800 x 600) x 3 panelsLens: Manual zoom (1 - 1.2) / Manual focusPT-LB20NTU/PT-LB20U/PT-LB20VU: F 1.7 - 1.9 f 21.5 mm - 25.8 mmPT-LB20SU: F 1.8 - 2.1 f 22.0 mm - 26.2 mmLamp: UHM lamp (155 W)Luminosity:PT-LB20NTU/PT-LB20U/PT-LB20SU: 2 000 lmPT-LB20VU: 1 600 lmScanning frequency (for RGB signals):Horizontal scanning frequency: 15 kHz - 91 kHzVertical scanning frequency: 50 Hz - 85 HzDot clock frequency: Less than 100 MHzYPBPRsignals: 480i, 576i, 480p, 576p, 1 080/60i, 1 080/50i, 720/60pColor system: 7 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/PAL60/SECAM)Projection size: 838.2 mm - 7 620 mm (33˝ - 300˝)Throw distance:PT-LB20NTU/PT-LB20U: 1.1 m - 10.7 m (3´7˝ - 35´1˝)PT-LB20SU: 1.1 m - 11.0 m (3´7˝ - 36´1˝)PT-LB20VU: 1.4 m - 12.7 m (4´7˝ - 41´8˝)Optical axis shift:PT-LB20NTU/PT-LB20U/PT-LB20SU: 6:1 (fixed)PT-LB20VU: 12:1 (fixed)Screen aspect ratio: 4:3Installation: Front/Rear/Ceiling/Desk (menu selection)Speaker: 4 cm x 3 cm oval x 1Max. usable volume output: 1 W (mono)Wireless LAN (PT-LB20NTU only):IEEE802.11 b/g

ENGLISH-61OthersConnectorsRGB IN/OUT: Dual line, D-sub HD 15-pin (female)(One line is available for input and output,selectable using an on-screen menu)During YPBPRinput/output:Y: 1.0 V [p-p] (Including sync), 75 ΩPB, PR: 0.7 V [p-p], 75 ΩDuring RGB input/output:R.G.B.: 0.7 V [p-p], 75 ΩG.SYNC: 1.0 V [p-p], 75 ΩHD, VD: TTL, automatic positive/negative polaritycompatibleVIDEO IN: Single-line, RCA pin jack, 1.0 V [p-p], 75 ΩS-VIDEO IN: Single-line, Mini DIN 4-pinY 1.0 V [p-p], C 0.286 V [p-p], 75 ΩAUDIO IN: Single-line, RCA pin jack x 2 (L-R)0.5 V [rms] SERIAL: DIN 8-pin RS-232C compatibleCabinet: Moulded plastic (PC/ABS)Dimensions:Width: 297 mm (11-11/16˝)Height: 73 mm (2-27/32˝)Length: 210 mm (8-1/4˝)Weight:PT-LB20NTU: 2.2 kg(4.9 lbs.)PT-LB20U/PT-LB20SU/PT-LB20VU: 2.1 kg(4.6 lbs.)Operating environment:Temperature: 0 °C - 40 °C (32 °F - 104 °F)[When the “FAN CONTROL” is set to“HIGH” (page 47): 0 °C - 35 °C (32 °F - 95 °F)]Humidity: 20% - 80% (no condensation)Certifications: UL60950, C-ULFCC Class B<Remote control unit>Power supply: 3 V DC (Lithium CR2025 battery x1)Operating range: Approx. 7 m (23´) (when operated directlyin front of signal receptor)Weight: 18 g(0.6 ozs.) (including battery)Dimensions:Width: 40 mm (1-9/16˝)Length: 6.5 mm (-1/4˝)Height: 86 mm (3-3/8˝)<Options>Ceiling bracket ET-PKB30Wireless remote control unit ET-RM300Serial adapter ET-ADSER(DIN 8-pin/D-sub 9-pin)

62-ENGLISHAppendix*1 The “i” appearing after the resolution indicates an interlaced signal.*2 The following symbols are used to indicate picture quality.AA Maximum picture quality can be obtained.A Signals are converted by the image processing circuit before picture is projected.B Some loss of data occurs to make projection easier.*3 Signals with “OK” are compatible with the “RESIZING” function. (page 43)*4 Signals that are compatible with the “FRAME LOCK” function. (page 43)List of compatible signals720 x 480i 15.7 59.9 A A OK OKVideo/S-Video720 x 576i 15.6 50.0 A A OK OKVideo/S-Video720 x 480i 15.7 59.9 13.5 A A OK OKYPBPR/RGB720 x 576i 15.6 50.0 13.5 A A OK OKYPBPR/RGB720 x 483 31.5 59.9 27.0 A A OK OKYPBPR/RGB720 x 576 31.3 50.0 27.0 A A OK OKYPBPR/RGB1 920 x 1 080i33.8 60.0 74.3 A AYPBPR/RGB1 920 x 1 080i28.1 50.0 74.3 A AYPBPR/RGB1 280 x 72045.0 60.0 74.3 A AYPBPR/RGB640 x 400 31.5 70.1 25.2 A A OK OK RGB640 x 400 37.9 85.1 31.5 A A OK OK RGB640 x 480 31.5 59.9 25.2 A A OK OK RGB640 x 480 35.0 66.7 30.2 A A OK OK RGB640 x 480 37.9 72.8 31.5 A A OK OK RGB640 x 480 37.5 75.0 31.5 A A OK OK RGB640 x 480 43.3 85.0 36.0 A A OK OK RGB800 x 600 35.2 56.3 36.0 A AA OK RGB800 x 600 37.9 60.3 40.0 A AA OK RGB800 x 600 48.1 72.2 50.0 A AA OK RGB800 x 600 46.9 75.0 49.5 A AA OK RGB800 x 600 53.7 85.1 56.3 A AA OK RGB832 x 624 49.7 74.6 57.3 A A OK RGB1 024 x 76848.4 60.0 65.0 AA A RGB1 024 x 76856.5 70.1 75.0 AA A RGB1 024 x 76860.0 75.0 78.8 AA A RGB1 024 x 76868.7 85.0 94.5 AA A RGB1 024 x 768i35.5 87.0 44.9 AA A RGB1 152 x 86464.0 71.2 94.2 A A RGB1 152 x 86467.5 74.9 108.0 B B RGB1 152 x 86476.7 85.0 121.5 B B RGB1 152 x 87068.7 75.1 100.0 B B RGB1 280 x 96060.0 60.0 108.0 B B RGB1 280 x 1 02464.0 60.0 108.0 B B RGB1 280 x 1 02480.0 75.0 135.0 B B RGB1 280 x 1 02491.1 85.0 157.5 B B RGB1 400 x 1 05064.0 60.0 108.0 B B RGB1 400 x 1 05065.1 59.9 122.4 B B RGB1 600 x 1 20075.0 60.0 162.0 B B RGBDisplayresolution(dots)*1ScanningfrequencyH(kHz)V (Hz)Dot clockfrequency(MHz)Picturequality*2LB20NTULB20ULB20VULB20SULB20NTULB20ULB20VULB20SUResizing*3NTSC/NTSC4.43/PAL-M/PAL60PAL/PAL-N/SECAM480i576i480p576p1 080/60i1 080/50i720/60pVGA400VGA480SVGAMAC16XGAMXGAMAC21MSXGASXGAUXGAFormatMode*4*4*4*4*4*4*4*4

OthersProjection dimensions calculation methodsIf the screen size (diagonal) is SD (m), then the following formula is used tocalculate the projection distance for the wide lens position (LW) and theprojection distance for the telephoto lens position (LT).*The values obtained from the formulas above are approximate.For 16:9 aspect ratios, the following formula can be used to calculate theprojection distance.ENGLISH-63SDSW4:3LW/LTH1SHLW=0.030xSD/0.0254-0.037LT=0.036xSD/0.0254-0.037LW=0.031xSD/0.0254-0.038LT=0.037xSD/0.0254-0.038LW=0.035xSD/0.0254-0.037LT=0.042xSD/0.0254-0.036PT-LB20NTU/PT-LB20UPT-LB20SUPT-LB20VULW=0.032xSD/0.0254-0.037LT=0.039xSD/0.0254-0.037LW=0.033xSD/0.0254-0.038LT=0.040xSD/0.0254-0.038LW=0.038xSD/0.0254-0.037LT=0.046xSD/0.0254-0.037PT-LB20NTU/PT-LB20UPT-LB20SUPT-LB20VU

64-ENGLISHUsing the SERIAL connectorThe serial connector which is on the connector panel of the projectorconforms to the RS-232C interface specification, so that the projector can becontrolled by a personal computer which is connected to this connector.ConnectionPin assignments and signalnamesBasic formatThe data sent from the computer tothe projector is transmitted in theformat shown below.PinNo.Communications settingsSignalname Contents126853%RXD Received data&GND Earth'TXD Transmitted data#$Connected internally()*DIN 8-pin AppearanceSignal level RS-232CAsynchronousSync. methodBaud rateParity9 600 bpsNoneCharacter length 8 bitsStop bit 1 bitX parameter NoneS parameter NoneSTX Command :Parameter ETXStart byte(02h) 3 bytes1 byte1 byte-5 bytesEnd byte(03h)DIN 8-pin (male)Serial adapter(ET-ADSER : soldseparately)SERIAL(female) ComputerNOTE:BThe projector can not receivethe command for 10 secondsafter the lamp is switched on.Wait 10 seconds before sendingthe command.BIf sending multiple commands,check that a response has beenreceived from the projector forone command before sendingthe next command.BWhen a command which doesnot require parameters is sent,the colon (:) is not required.BIf an incorrect command is sentfrom the personal computer, the“ER401” command will be sentfrom the projector to thepersonal computer.NCNCNOTE:BYou must use only RS-232CSerial Interface Cable withferrite core, type ET-ADSER.

ENGLISH-65OthersControl commandsThe commands which the personal computer can use to control the projectorare shown in the following table.Command ControlContents RemarksIn standby mode, all commands other thanthe PON command are ignored.BThe PON command is ignored duringlamp ON control.BIf a PON command is received while thecooling fan is operating after the lamphas switched off, the lamp is not turnedback on again straight away, in order toprotect the lamp.Power ONPONPower OFFPOFVolumeAVL Parameter000-063 (Adjustment value 0-63)Input signalselectionIISParameterVID=VIDEO SVD=S-VIDEORG1=RGB1 RG2=RGB2NWP=NETWORK (PT-LB20NTU only)Shutter functionOSHOperation will be switched between ON andOFF each time the command is sent. Donot switch operation ON and OFF after onlyshort periods of time.Lamp ONcondition queryQ$SCallback0 = Standby1 = Lamp ON control active2 = Lamp ON3 = Lamp OFF control activeCable specifications(When connected to a personal computer)12345678783526149At the projector At the computer(DTE specifications)

66-ENGLISH66-ENGLISHThese Operating Instructions are printed on recycled paper.Trademark acknowledgementsBVGA and XGA are trademarks of International Business MachinesCorporation.BMacintosh is a registered trademark of Apple Computer, Inc.BS-VGA is a registered trademark of the Video Electronics StandardsAssociation.All other trademarks are the property of the various trademark owners.Dimensions<Units: mm (inch)>81.2(3-3/16)297(11-11/16)41.8(1-5/8)7(-1/4)73(2-27/32)196(7-11/16)210(8-1/4)

FRANÇAIS-67OthersNOTES IMPORTANTESCONCERNANT LA SECURITEAlimentation: Ce projecteur LCD est conçu pour fonctionner sur secteurde 100 V - 240 V, 50 Hz/60 Hz seulement.ATTENTION: Le cordon d’alimentation secteur fourni avec le projecteurpeut être utilisé uniquement pour une alimentation électriquede 125 V, 7 A maximum. Si on veut l’utiliser avec unetension ou un courant plus forts, on doit se procurer un autrecordon d’alimentation de 250 V. Si on utilise le cordon fournisous ces conditions, risque de provoquer un incendie.AVERTISSEMENT: POUR REDUIRE LES RISQUES DE FEU OU DE CHOCÉLECTRIQUE, NE PAS EXPOSER CE PRODUIT À L’EAUOU À L’HUMIDITÉLe symbole de la flèche en forme d’éclair, dans un triangle,avertit l’usager de la présence de “tensions dangereuses” àl’intérieur du produit qui peuvent être de force suffisante pourconstituer un risque de choc électrique aux personnes.Le point d’exclamation dans un triangle avertit l’usager de laprésence d’instructions importantes concernant l’utilisation etl’entretien (réparation) dans la littérature accompagnant leproduit.ATTENTION: Cet appareil est équipé d’une fichede courant à trois broches avecmise à la terre. Ne pas retirer labroche de mise à la masse de lafiche. Cette fiche ne pourra être utilisée que dans une prise avecmise à la terre. Ceci est une précaution sécuritaire. S’il estimpossible d’insérer la fiche dans la prise, s’adresser à unélectricien. Ne pas annuler la protection de la fiche à mise àla terre.Ne pas retirer

68-FRANÇAISPrécautions de sécuritéAVERTISSEMENTSi l’on remarque une émission de fumée, d’odeurs suspectes ou debruits provenant du projecteur, débrancher la fiche du cordond’alimentation de la prise de courant.BNe pas continuer d’utiliser le projecteur dans ces cas, autrement cela peutentraîner un incendie ou des chocs électriques.BAprès s’être assuré que de la fumée ne se dégage plus, s’adresser à un centretechnique agréé et demander que les réparations nécessaires soient faites.BLe fait de réparer le projecteur soi-même est très dangereux, et ne doitjamais être fait.Ne pas installer ce projecteur dans un endroit qui n’est pas assezrésistant pour supporter le poids du projecteur.BSi l’emplacement d’installation n’est pas assez résistant, le projecteurrisque de tomber et causer de graves blessures et (ou) des dommages.Demander à un technicien qualifié d’installer le projecteur par exemples’il est installé au plafond.BSi l’installation n’est pas faite correctement, cela peut entraîner desblessures ou des chocs électriques.Si de l’eau ou des objets étrangers entrent dans le projecteur, si leprojecteur tombe, ou si le boîtier est endommagé, débrancherimmédiatement la fiche du cordon d’alimentation de la prise de courant.BSi l’on continue d’utiliser le projecteur dans cette condition, cela peutentraîner un incendie ou des chocs électriques.BS’adresser à un centre technique agréé pour que les réparationsnécessaires puissent être faites.Ne pas surcharger la prise de courant.BSi l’alimentation est surchargée (par exemple, par l’utilisation de tropd’adaptateurs), cela risque de faire surchauffer le projecteur et peutentraîner un incendie.Ne pas retirer le capot ou le modifier.BDes hautes tensions qui peuvent causer de graves blessures sontprésentes à l’intérieur du projecteur.AVERTISSEMENT:BNe peut être utilisé dans une salle d’ordinateurs telle que définie dans lanorme ANSI/NFPA 75 Standard for Protection of ElectronicComputer/Data Processing Equipment.BPour l’équipement branché en permanence, un dispositif de disconnexiond’accès facile doit être incorporé dans le câble d’installation du bâtiment;BPour l’équipement branchable, une prise secteur d’accès facile doit êtreinstallée près de l’équipement.

FRANÇAIS-69OthersBPour toute inspection, réglage ou réparation, s’adresser à un centretechnique agréé.Nettoyer la fiche du cordon d’alimentation régulièrement afin d’évitertoute accumulation de poussière.BSi de la poussière s’accumule sur la fiche du cordon d’alimentation, l’humiditépeut endommager l’isolant et entraîner un incendie. Débrancher la fiche ducordon d’alimentation de la prise de courant et l’essuyer avec un tissu sec.BSi le projecteur n’est pas utilisé pendant une période prolongée,débrancher la fiche du cordon d’alimentation de la prise de courant.Faire attention à ne pas endommager le cordon d’alimentation.BNe pas endommager le cordon d’alimentation, ne pas le modifier, ne pasle placer sous des objets lourds, ne pas le chauffer, ne pas le placer prèsd’objets chauffants, ne pas le tordre, ne pas le plier ou le tirerexcessivement et ne pas le rouler en boule.BSi le cordon d’alimentation est endommagé, cela peut entraîner unincendie et des chocs électriques.BSi le cordon d’alimentation est endommagé, le faire réparer par un centretechnique agréé.Ne pas manipuler le cordon d’alimentation avec les mains mouillées.BCela peut entraîner des chocs électriques.Brancher la fiche du cordon d’alimentation fermement dans la prise decourant.BSi la fiche n’est pas complètement insérée, cela peut entraîner des chocsélectriques ou la faire surchauffer.BSi la fiche est endommagée ou la plaque de la prise est desserrée, ellesne devraient pas être utilisées.Ne pas placer le projecteur sur des surfaces instables.BSi le projecteur est placé sur une surface qui est inclinée ou instable, il risque detomber ou de se renverser et cela peut causer des blessures ou des dommages.Ne pas placer le projecteur dans l’eau ou ne pas le laisser se mouiller.BSinon cela peut causer un incendie ou des chocs électriques.Ne pas placer le projecteur sur des matériaux comme du tapis ou dutissus éponge.BCela peut provoquer une surchauffe du projecteur, pouvant entraîner desbrûlures, un incendie ou endommager le projecteur.Ne pas placer des récipients de liquide sur le projecteur.BSi de l’eau se renverse sur le projecteur ou pénètre dans celui-ci, il y aurarisque d’incendie ou d’électrocution.BSi de l’eau entre à l’intérieur du projecteur, entrer en contact avec uncentre technique agréé.Ne pas mettre d’objets étrangers dans le projecteur.BNe pas insérer d’objets métalliques ou inflammables dans les orifices deventilation ou les faire tomber sur le projecteur, car cela peut causer unincendie ou des chocs électriques.

70-FRANÇAISGarder les piles hors de portée des enfants.BSi les piles sont ingérées, il y aura risque de décès par étouffement. Encas d’ingestion des piles, consulter immédiatement un médecin.Veiller à ce que les bornes + et - des piles n’entrent pas en contact avec des objets métalliques tels que colliers ou épingles à cheveux.BSinon, les piles risquent de fuir, de surchauffer, d’exploser ou de prendre feu.BRanger les piles dans un sac en plastique, et ne pas les ranger àproximité d’objets métalliques.Pendant un orage, ne pas toucher le projecteur ou le câble.BIl y a risque d’électrocution.Ne pas utiliser l’appareil dans un bain ou une douche.BIl y a risque d’incendie ou d’électrocution.Ne pas regarder directement dans l’objectif pendant que le projecteurfonctionne.BUne lumière intense est émise par l’objectif du projecteur. Si l’on regardedirectement dans cette lumière, elle risque de causer des blessures et degraves lésions aux yeux.BVeiller particulièrement à ne pas laisser les jeunes enfants regarder dansl’objectif. En outre, débrancher la fiche du cordon d’alimentation de laprise de courant lorsqu’on laisse le projecteur sans surveillance.Ne pas placer les mains ou autres objets près de l’orifice de sortie d’air.BDe l’air chaud sort par l’orifice de sortie d’air. Ne pas placer les mains, levisage, ou d’autres objets qui ne peuvent résister à la chaleur près de cettesortie d’air, sinon des brûlures ou des dommages risqueraient de s’ensuivre.Le remplacement de l’unité de lampe ne devrait être effectué que par untechnicien qualifié.BLe bloc de lampe a une haute pression interne. S’il est mal manipulé, uneexplosion peut s’ensuivreBLe bloc de lampe peut être facilement endommagé s’il est cogné contredes objets durs ou si on le laisse tomber, pouvant entraîner des blessuresou des mauvais fonctionnements.Lors du remplacement de la lampe, la laisser refroidir pendant aumoins une heure avant de la manipuler.BLe couvercle de la lampe devient très chaud, et on risque de se brûler sion le touche.Avant de remplacer la lampe, veiller à débrancher la fiche du cordond’alimentation de la prise de courant.BIl y a risque d’électrocution ou d’explosion.AttentionNe pas obstruer les orifices d’entrée et de sortie d’air.BCela risque de faire surchauffer le projecteur, et causer un incendie ouendommager le projecteur.

FRANÇAIS-71OthersBNe pas installer le projecteur dans des endroits étroits, mal ventilés telsque des placards ou des étagères.BNe pas placer le projecteur sur des tissus ou du papier, ces matériauxpeuvent être aspirés dans l’orifice d’entrée d’air.Ne pas installer le projecteur dans des endroits humides oupoussiéreux ou dans des endroits où le projecteur peut entrer encontact avec de la fumée ou la vapeur.BL’utilisation du projecteur dans de telles conditions peut causer unincendie ou des chocs électriques.Pour débrancher le cordon d’alimentation, tenir la fiche et non pas le cordon.BSi le cordon d’alimentation est tiré, le cordon sera endommagé et cela peutcauser un incendie, des courts-circuits ou des chocs électriques sérieux.Débrancher toujours tous les câbles avant de déplacer le projecteur.BLe fait de déplacer le projecteur avec des câbles branchés peut endommagerles câbles, ce qui pourrait causer un incendie ou des chocs électriques.Ne pas placer d’objets lourds sur le projecteur.BCela peut déséquilibrer le projecteur et le faire tomber, ce qui peutentraîner des dommages ou des blessures.Ne pas court-circuiter, chauffer ou démonter les piles, et ne pas lesmettre dans l’eau ou dans le feu.BSinon, les piles risqueront de surchauffer, de fuir, d’exploser ou deprendre feu, et donc de causer des brûlures ou d’autres blessures.Lorsqu’on insère les piles, veiller à ce que les polarités (+ et -) soientbien respectées.BSi l’on insère les piles incorrectement, elles risqueront d’exploser ou defuir, ce qui peut causer un incendie, des blessures ou une contaminationdu logement des piles et de la zone environnante.Utiliser uniquement les piles spécifiées.BSi l’on utilise des piles incorrectes, elles risqueront d’exploser ou de fuir,ce qui peut causer un incendie, des blessures ou une contamination dulogement des piles et de la zone environnante.Isoler la pile à l’aide d’adhésif ou autre avant de la mettre au rebut.BSi la pile entre en contact avec des objets métalliques ou d’autres piles,elle peut prendre feu ou éclater.Ne pas peser de tout son poids sur ce projecteur.BOn risque de tomber ou de casser l’appareil, ce qui peut causer des blessures.BVeiller tout particulièrement à ce que les enfants ne se tiennent pasdebout ou ne s’asseyent pas sur le projecteur.Si l’on n’utilise pas le projecteur pendant une période prolongée,débrancher la fiche du cordon d’alimentation de la prise de courant.BSi de la poussière s’accumule sur la fiche du cordon d’alimentation,l’humidité ainsi créée risquera d’endommager l’isolation, ce qui peutprovoquer un incendie.

72-FRANÇAISBCe projecteur continue de consommer environ 4 W de courant, mêmelorsque l’alimentation électrique est coupée.Débrancher la fiche du cordon d’alimentation de la prise de courantcomme mesure de sécurité avant d’effectuer tout nettoyage.BSinon cela peut causer des chocs électriques.Demander à un centre technique agréé de nettoyer l’intérieur duprojecteur au moins une fois par an.BS’il n’est pas nettoyé et que de la poussière s’accumule à l’intérieur duprojecteur, cela peut causer un incendie ou des problèmes de fonctionnement.BIl est recommandé de nettoyer l’intérieur du projecteur avant l’arrive de lasaison humide. Demander au centre technique agréé le plus proche denettoyer le projecteur lorsque cela est requis. Se renseigner auprès ducentre technique agréé pour le coût du nettoyage.Nous faisons tous les efforts possibles afin de préserverl’environnement. Prière de rapporter l’appareil, s’il n’est pas réparable,à votre revendeur ou à un centre de recyclage.Avant l’utilisationPrécaution à prendre lors du déplacement du projecteurVeiller à bien mettre le capuchon d’objectif en place avant de déplacerle projecteur.L’objectif de projection est très sensible aux vibrations et aux chocs. Lorsqu’ondéplace le projecteur, utiliser la sacoche de transport fournie. Lorsqu’on place leprojecteur dans la sacoche de transport, le placer de façon que l’objectif soit orientévers le haut. Dans le sacoche, ne rien mettre d’autre que le projecteur et lescâbles.Avertissements concernant l’installationÉviter de l’installer dans les endroits sujets à des vibrations ou à deschocs.Les pièces internes peuvent être endommagées, ce qui peut causer despannes ou des accidents.Éviter d’installer le projecteur à des endroits sujets à des changementsde température brusques, à proximité d’un climatiseur par exemple.La durée de vie de la lampe risquerait d’être réduite.Ne pas installer le projecteur près de lignes d’alimentation électrique àhaute tension ou de moteurs.Le projecteur peut être soumis à des interférences électromagnétiques.

FRANÇAIS-73OthersSi le projecteur est installé au plafond, demander à un technicienqualifié de faire tous les travaux d’installation.Il faut acheter le kit d’installation séparé (numéro de modèle: ET-PKB30). En outre, tous les travaux d’installation doivent être exécutés uniquement parun technicien qualifié.Si l’on utilise ce projecteur à un endroit élevé (au-dessus de 1 400 m),régler le “VENTILATEUR” sur “FORT” (se référer à la page 45).Sinon, des anomalies pourront se produire.Notes sur l’utilisationAfin d’obtenir la meilleure qualité d’imageFermer les rideaux ou les volets de toutes les fenêtres et éteindre les lampesfluorescentes situées à proximité de l’écran afin que la lumière extérieure oula lumière des lampes intérieures n’éclaire pas l’écran.Ne pas toucher aux surfaces de l’objectif avec les mains nues.Si la surface de l’objectif est salie par des empreintes digitales ou autre, cecisera agrandi et projeté sur l’écran. Par ailleurs, lorsque le projecteur n’estpas utilisé, rétracter l’objectif, puis la couvrir à l’aide du capuchon d’objectif.ÉcranN’appliquer aucun produit volatil qui risque de décolorer l’écran, et veiller àce que l’écran ne soit pas sale ou endommagé.LampeIl est possible qu’il faille remplacer la lampe plus tôt en raison de facteursvariables comme les caractéristiques de la lampe, des conditions d’utilisationet un environnement d’installation particuliers, notamment si elle est utiliséede façon continue pendant plus de 10 heures ou si l’alimentation estfréquemment mise en et hors circuit.Affichage à cristaux liquidesL’affichage à cristaux liquides du projecteur a été fabriqué en utilisant unetechnologie de haute précision afin d’offrir une image très détaillée. Il estpossible que parfois quelques pixels non actifs apparaissent sur l’écran sousforme de points fixes bleus, verts ou rouges. Bien noter que ceci n’affectepas le bon fonctionnement de votre LCD.

74-FRANÇAISRemplacement du bloc de lampeAVERTISSEMENTLe bloc de lampe ne devrait êtreremplacé que par un technicienqualifié.Lors du remplacement de lalampe, la laisser refroidir pendantau moins une heure avant de lamanipuler.BLe couvercle de la lampe devienttrès chaud, et on risque de sebrûler si on le touche.Notes sur le remplacementdu bloc de lampeBLa lampe produisant la lumièreest en verre; il ne faut donc pas lalaisser tomber ou la cognercontre des objets rigides, car ellerisquerait d’éclater. Faire bienattention lorsqu’on manipule lalampe.BJeter la lampe usagée de lamême manière qu’une lampefluorescente.BIl faut utiliser un tournevis Phillipspour déposer le bloc de lampe.Période de remplacement dubloc de lampeLa lampe est un produit qui doit êtreremplacé. Même si la durée de viecomplète de l’ampoule n’est pas encoreépuisée, la luminosité de la lampediminuera progressivement. Il faut doncremplacer périodiquement la lampe.L’intervalle de remplacement de lalampe prévu est de 2 000 heures; ilest toutefois possible qu’il failleremplacer la lampe avant ce délai enraison d’éléments variables commeles caractéristiques particulières de lalampe, les conditions d’utilisation etl’environnement d’installation. Il estrecommandé de toujours avoir un blocde lampe de rechange prêt à l’emploi. La lampe s’éteindra automatiquementaprès environ 10 minutes lorsque lalimite de 2 000 heures d’utilisation estatteinte, car le risque d’explosion de lalampe devient beaucoup plus grandpassé cette limite.REMARQUE:BLe projecteur n’est pas fourniavec un bloc de lampe derechange. Demander lesdétails au revendeur. Numérode produit du bloc de lampe:ET-LAB10ATTENTION:BNe pas utiliser un bloc delampe avec un numéro depièce autre que celui indiquéci-dessus.REMARQUE:BLes heures d’utilisationexpliquées ci-dessus concernentl’utilisation lorsque“PUIS.LAMPE” dans le menu“OPTION” a été réglée sur“FORTE” et lorsque “AI” dans lemenu “IMAGE” a été réglé sur“NON”. Si “PUIS.LAMPE” estréglée sur “FAIBLE”, ou si “AI” estréglé sur “OUI”, la durée de viede la lampe peut être allongée.BBien que le délai de 2 000heures soit l’intervalle deremplacement prévu,l’obtention de cette durée n’estpas couverte par la garantie.

FRANÇAIS-75Others#Débrancher le cordond’alimentation du projecteur enprocédant comme indiqué à lapage 26, puis vérifier si la zoneenvironnant le bloc de lampes’est bien refroidie.$Utiliser un tournevis Phillipspour desserrer les vis defixation du couvercle du blocde lampe sur le fond duprojecteur, puis enlever lecouvercle du bloc de lampe.%Utiliser un tournevis Phillipspour desserrer les deux vis defixation du bloc de lampe jusqu’àce que les vis tournentlibrement. Tenir la poignée dubloc de lampe et tirer doucementpour le sortir du projecteur.&Insérer le bloc de lampe neuf touten s’assurant que le sensd’insertion est correct, puisutiliser un tournevis Phillips pourresserrer fermement les vis defixation du bloc de lampe.Lors de l’insertion du bloc de lampeneuf, veiller à le pousser aux pointsAet B.Méthode de remplacement du bloc de lampeIndicateur LAMPAffichage à l’écranS’allume en rougependant que l’image estprojetée et en moded’attente.Affiché pendant 30secondes. L’affichagedisparaît si l’on appuie surn’importe quelle touche.Plus de 1 800 heuresReste affiché jusqu’à cequ’une touchequelconque soit pressée.Plus de 2 000 heuresREMARQUE:BSi la durée d’utilisation de la lampe a dépassée 2 000 heures (lorsque“PUIS.LAMPE” a été réglé sur “FORTE” et lorsque “AI” a été réglé sur “NON”), leprojecteur passe en mode d’attente après environ 10 minutes de fonctionnement.Dès lors, faire les étapes )à -à la page suivante dans les 10 minutes.Couvercle du bloc de lampeVis de fixation du couvercle dubloc de lampeBAPoignéeVis de fixation du bloc de lampe

76-FRANÇAIS+Appuyer sur la touche ENTERpour faire apparaître le menu“OPTION”, puis appuyer sur latouche Fou Gpoursélectionner “DURÉE LAMPE”.,Maintenir la touche ENTERenfoncée pendant environ 3secondes.“DURÉE LAMPE” changera à“INIT COMPT [POWER OFF]”.-Couper l’alimentation et débrancherle cordon d’alimentation.Le temps d’utilisation total du blocde lampe est alors remis à zéro.Pour plus de détails concernantla mise hors tension, sereporter à la page 26.'Installer le couvercle du bloc delampe, puis utiliser un tournevisPhillips pour resserrerfermement les vis de fixation ducouvercle du bloc de lampe.(Brancher le cordon d’alimentation.)Appuyer sur la touche POWERpour projeter une image surl’écran.*Appuyer sur la touche MENUpour faire apparaître le “MENUPRINCIPAL”, puis appuyer surla touche Fou Gpoursélectionner “OPTION”.REMARQUE:BS’assurer de bien installer lebloc de lampe et le couvercledu bloc de lampe. S’ils ne sontpas bien installés, cela peutdéclencher le circuit deprotection et le projecteur nepourra pas être allumé.REMARQUE:BSi le cordon d’alimentation aété débranché pendant laprojection lorsque le projecteura été utilisé la fois précédente,la projection s’enclencheraaprès qu’on ait branché lecordon d’alimentation (lorsque“MEMOIRE ALIM” dans lemenu “OPTION” est réglé sur“OUI”). Pour plus de détails, sereporter à la page 48.REMARQUE:BSi la touche MENU est pressée,l’écran de remise à zéro de ladurée de lampe sera annulé. OPTION ▲COULEUR FOND BLEUINSTALLATION FAÇADESOL/PLAFOND SOLVENTILATEUR STANDARDPUIS.LAMPE FORTEDURÉE LAMPE 1820HFONCTION 1 DAYLIGHTTOUCHE CTRL OUIARRET AUTO INACTIFMEMOIRE ALIM OUI SÉL. ESC OPTION ▲COULEUR FOND BLEUINSTALLATION FAÇADESOL/PLAFOND SOLVENTILATEUR STANDARDPUIS.LAMPE FORTEINIT COMPT [POWER OFF]FONCTION 1 DAYLIGHTTOUCHE CTRL OUIARRET AUTO INACTIFMEMOIRE ALIM OUI SÉL. ESC MENUCOR TRAPIMAGEPOSITIONRÉGL FENETREOBTURATEURVOLUMELANGAGEOPTIONSÉCURITÉRESEAUSÉL. VALID SORT.

ESPAÑOL-67Otros

Professional/Industrial VideoPanasonic Broadcast & Television Systems CompanyUnit of Panasonic Corporation of North AmericaOne Panasonic Way 4E-7 Secaucus, NJ 07094 (201) 392-44433330 Cahuenga Blvd West Los Angels, CA 90068 (323) 436-3500Technical Support:(800) 524-1448(800) 526-6610FAX: (201) 392-6514E-Mail: pbtssupport@panasonic.comRPrinted in JapanS0205-0C2005 Matsushita Electric Industrial Co., Ltd. All Rights Reserved.

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