LG Electronics USA RLJA20 LCD Projector User Manual 1

LG Electronics USA LCD Projector Users Manual 1

Contents

Users Manual 1

RP/NO : 3828VA0360B a (373-026H) RL-JA20OWNER’S MANUALLG LCD PROJECTORLG LCD PROJECTORPlease read this manual carefully before operatingyour set. Retain it for future reference.Record model number and serial number of the set. See the label attached on the bottom of the set andquote this information to your dealer when yourequire service.Model number :Serial number :
LCD PROJECTORLCD PROJECTORFCC NOTICE• A Class B digital deviceThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:- Reorient or relocate the receiving antenna.- Increase the separation between the equipment and receiver.- Connect the equipment into an outlet on a circuit different from that to which thereceiver is connected.- Consult the dealer or an experienced radio/TV technician for help.• Any changes or modifications not expressly approved by the party responsible forcompliance could void the user’s authority to operate the equipment.RWarningThis is a class B product. In a domestic environment this product may cause radio interference, in which case the user may be required to take adequate measures.
Before operating theunit, please read thismanual carefully.CONTENTSINTRODUCTIONSafety Instructions..................................................................4Names of parts .....................................................................12INSTALLATION AND COMPOSITIONInstallation Instructions.........................................................18Composition..........................................................................20Turning on the Projector.......................................................22Turning off the Projector.......................................................23Operating the Projector ........................................................24Selecting source mode.........................................................25CONNECTIONConnecting to a Desktop PC................................................26Connecting to a Notebook PC..............................................27Connecting to a Macintosh Desktop PC ..............................28Connecting to a Macintosh PowerBook ...............................31Connecting to a wireless transmitter (option).......................32Connecting to a wireless receiver (option)...........................33Connecting to a Video Source..............................................34Connecting to a DVD............................................................35Connecting to a D-TV Set-Top Box......................................36BASIC FUNCTIONSFunction checking.................................................................37Using Still function................................................................38SPECIAL FUNCTIONSSelecting language...............................................................39Checking lamp time..............................................................40Manual Color Temperature Control ......................................41Using Blank function.............................................................42Using Flip Horizontal / Vertical function................................44Twin Picture function ............................................................46POSITIONINGAdjusting screen display.......................................................48Using Keystone function.......................................................49Using Zoom function.............................................................50Using ARC function ..............................................................51VIDEOAdjusting Video.....................................................................52TRACKINGUsing Tracking function ........................................................54RS-232CExternal control device setup ...............................................56INFORMATIONSupported Monitor Display ...................................................63Maintenance .........................................................................64Memo....................................................................................65Specifications ......................................................................67
4Safety InstructionsGGPlease take note of the safety instructions to prevent any potential accident or misuse of the projector.GG After reading this manual, keep it in the place that the user always can contact easily.GGSafety Instructions are given in two forms as detailed below.WARNING The violation of this instruction may cause serious injuries and even death.NOTES The violation of this instruction may cause light injuries or damage to the projector.Indoor Installation-WARNINGIndoor Installation-NOTESRRRDo not place the Projector in direct sunlight ornear heat sources such as radiators, fires andstove etc.- This may cause a fire hazard !Disconnect from the mains and remove allconnections before moving. Do not place the projector close to sourcesof steam or oil such as a humidifier.- This may create a fire hazard or an electric shock hazard !RDo not place inflammable materialsbeside the projector - This may cause a fire hazard !RDo not make the children hang on orclimb the installed projector. - It may cause the display to fall, causing a injury or a death.
5INTRODUCTIONIndoor Installation-NOTESRDo not place the projector where it mightbe exposed to dust.- This may cause a fire hazard !RWhen installing the projector on a table, becareful not to place it near the edge. - This may cause the projector to fall causing serious injury to a child or adult and serious damage to the projector.-Only use a suitable stand.ROnly use the projector on a level and sta-ble surface. - It may become unstable and affect operation.REnsure good ventilation around the pro-jector. The distance between the projectorand the wall should be more than 30cm.- An excessive increase in its internal temperature may cause a fire hazard!KKKDon’t clog the vents(air intake/exhaust) ofthe projector.This would cause the internal temperature toincrease and could cause a fire hazard!RDo not place the projector directly on acarpet, rug or place where ventilation isrestricted.- This would cause its internal temperature to increase and might create a fire hazard !Air intake exhaust pipeRDo not use the projector in a damp placesuch as a bathroom where it is likely to getwet.- This may cause a fire or an electric shock hazard !RIn case of using a receiver (VCR, DigitalSet Top Box), bend antenna cablebetween inside and outside building toprevent rain from flowing in.-This may cause water damaged inside the projector and could give an electric shock.Outdoor Installation-WARNING
RIn case of using a receiver (VCR, DigitalSet Top Box), do not place an antenna inthe vicinity of power lines. - This may cause an electric shock.In case of using a receiver (VCR, DigitalSet Top Box), contact your service centerto construct an antenna because it needs a skilled man.- This may cause an electric shock.In case of using a receiver (VCR, DigitalSet Top Box), there should be enough dis-tance between an outside antenna andpower lines to keep the former fromtouching the latter even when the antenna falls. - This may cause an electric shock.REarth wire should be connected.-If the earth wire is not connected, there is possible adanger of electric shock caused by the current leak-age.- If grounding methods are not possible, a separate cir-cuit breaker should be employed and installed by aqualified electrician.- Do not connect ground to telephone wires,lightning rods or gas pipe.The mains plug should be inserted fullyinto the power outlet to avoid a fire hazard !- This may cause a fire hazard !Do not place heavy objects on the powercord - This may cause a fire or an electric shock hazard !RDo not use too many plugs on the Mainsmulti-outlet.- It may result in overheating of the outlet and causes afire hazard !Outdoor Installation-NOTESPower-WARNINGShort-circuit breakerPower6Safety Instructions
7INTRODUCTIONNever touch the power plug with a wethand- This may cause an electric shock hazard !Hold the plug firmly when unplugging. Ifyou pull the cord the cord may be dam-aged.- This may cause a fire hazard !Do not plug when the power cord or theplug is damaged or the connecting part ofthe power outlet is loose.- This may cause a fire or an electric shock hazard !Prevent dust collecting on the power plugpins or outlet.- This may cause a fire hazard !RPlace the projector where people will nottrip or tread on the power lead.RDo not turn the projector On/Off with plug-ging-in or unplugging the power plug to thewall outlet.(Do not use the power plug for switch.)- It may cause mechanical failure or could give an electric shock.REnsure the power cord does not comeinto contact with sharp or hot objects suchas a heater.- This may cause a fire or an electric shock hazard !Power-NOTES
8Safety InstructionsRDo not place anything containing liquid ontop of the projector such as flowerpot, cup, cosmetics or candle.- This may cause a fire hazard !RIn case of impact shock or damage to theprojector switch it off and unplug it fromthe mains outlet and contact your service center.- This may cause a fire or an electric shock hazard !RDo not allow any objects to fall into theprojector.- This may cause an electric shock hazard !RIf water is spilt into the projector unplug itfrom the mains supply outlet immediatelyand consult your Service Agent. - This may cause an electric shock hazard !RDispose of used batteries carefully andsafely.- In the case of a battery being swallowed by a child please consult a doctor immediately.RIn the event that an image does notappear on the screen please switch it offand unplug it from the mains supply and contact your Service Agent.- This may cause a fire or an electric shock hazard !RDo not use the projector in a moving vehi-cle. - This may cause an accident.RDo not remove any covers (except lenscover). High risk of Electric Shock!Using-WARNING
9INTRODUCTIONUsing-WARNINGUsing-NOTESKRGB(DC/DTV )RS-232CKRGB(DC/DTV )RS-232CKRGB(DC/DTV )RS-232CDo not touch metal parts during or soonafter operation since the vents and lampcover will remain very hot!Never touch the wall outlet when there isleakage of gas, open the windows andventilate.- It can cause a fire or a burn by a spark.RDo not drop the projector or allow impactshock.- This may cause mechanical failure or personal injury !RDo not place heavy objects on top of pro-jector.- This may cause mechanical failure or personal injury!RDon’t look directly onto the lens when theprojector is in use. Eye damage may occur!RTake care not to cause impact to the lensparticularly when moving the projector.
10Safety InstructionsRDo not use water while cleaning the pro-jector- This may cause damage to the projector or an electric shock hazard.RIn the unlikely event of smoke or astrange smell from the projector, switch it off , unplug it from the wall outlet and contact your dealer or service centre.- This may cause a fire or an electric shock hazard !RDo not touch the lens of the projector. It isdelicate and easily damaged.RDo not use any sharp tools on the projec-tor as this will damage the casing.Using-NOTESCleaning-WARNINGRUse an air spray or soft cloth that is moistwith a neutral detergent and water forremoving dust or stains on the projectionlens.
11INTRODUCTIONRUnplug this product from the wall outletbefore cleaning. Do not use liquid clean-ers or aerosol cleaners.- This may cause damage to the Projector or cause an electric shock hazard !RContact the Service Center once a year toclean the internal parts of the projector.- Accumulated dust can cause mechanical failure.RRDo not attempt to service the projectoryourself. Contact your dealer or servicecentre.- This may cause damage to the projector and could give an electric Shock as well asinvalidating the warranty !RIn case of using a receiver (VCR, DigitalSet Top Box), in the event of a lightning orthunder storm unplug the projector andaerial from the wall outlet. - This will prevent damage to the projector and possible electric shock.Only use the specified type of battery.- This could cause damage to the remote control.Do not mix new batteries with old batter-ies.- It can cause a battery explosion, a fire by leakage or could give an electric shock.Cleaning-NOTESOthers-WARNINGRBe sure to unplug if the projector is not tobe used for a long period.Accumulated dust may cause a fire hazard!KRGB(DC/DTV )RS-232CRefer lamp servicing to qualified servicepersonnel.Others-NOTES
12Names of partsRAC INY PBPRVideoS-Video AudioDC 12V OUT Component (DVD/DTV)INPUT SELECT PATTERNPOWERMENUVOLVOLOK /Main BodyMain BodyIndicatorsFront remote control sensorComponent(DVD/DTV)DC 12V OUTPower buttonRear remote control sensorControl panel*The LCD projector is manufactured using high-precision technology. You may, however, see tiny black pointsand/or bright points(red, blue, or green) that continuously appear on the LCD projector. This is a normal resultof the manufacturing process and does not indicate a malfunction.Focus ringZoom ringFoot adjustingbuttonS-Video, Video, AudioLens cover
13INTRODUCTIONKA-RGB1RS-232C AudioA-RGB2/D-RGBRear Connecting PartRear Connecting PartRS-232CA-RGB1 A-RGB2/D-RGBAudio Kensington Security System Connector(Refer to page 21)Rear remote control sensor
14Names of partsControl PanelControl PanelINPUT SELECT PATTERNPOWERVOLVOLMENU OK /POWER Button,ButtonSelects menus and items in the menus.MENU ButtonSelects or closes menus.INPUT SELECT ButtonSwitches to A-RGB1, A-RGB2, D-RGB, Video, S-Video, Component mode.VOLUME ButtonAdjusts volume level and functions of menus.OK/AButtonChecks present mode and saves the change of functions.PATTERN ButtonWhen pressing the PATTERNbutton, the test screen forfocus adjustment is displayed.
15INTRODUCTIONPOWERPICTURESWAPMENU MUTEOKVIDEOCOMPONENTA-RGB1ZOOM+ZOOM-VOLVOLARCAUTO TRACKINGAPCKEYSTONESUB INPUTTWINBLANKSTILLINPUT SELECTRemote Control Remote Control POWER ButtonKEYSTONE Button(Refer to p.49) INPUT SELECT ButtonDirect input select(VIDEO, COMPONENT, A-RGB1) ButtonSTILL Button(Refer to p.38, 47)BLANK Button(Refer to p.42)SUB INPUT Button(Refer to p.46)TWIN PICTURE Button(Refer to p.46)MUTE Button*Switches the sound on or off.UP/DOWN buttonsAPC Button(Refer to p.53)ARC Button(Refer to p.51)SWAP Button(Refer to p.47)ZOOM-, + Button(Refer to p.50)AUTO TRACKING Button(Refer to p.54)OKA ButtonVOL(F, G) ButtonInserting the batteries•Open the battery compartment cover on the back of theremote control and insert the batteries with correct polarity,match “+” with “+”, and match “-” with “-”.• Install two 1.5V “AAA” alkaline batteries.Don’t mix used batteries with new batteries.MENU Button
Names of partsProjector Status IndicatorsProjector Status Indicators*Lamp Indicator, operation indicator and temperature indicator at the top of the projector show the user the operating statusof the projector.16RRLamp IndicatorOperation indicatorTemperature indicator“ ” is the warning message on screen.Red Initializing hardware after the main power applied.Orange Standby.Operation Indicator Green On operation.(Turn on the lamp)Orange(flashing) Projector lamp is cooling as power out(2 minutes)Off Power off.Projector lamp is reaching the end of its life and needs Red to be replaced with a new lamp.(over 1500 hours)The OSD, “Replace the Lamp” is displayed 10 secondsfrom the first power on.Lamp IndicatorRed(flashing) The projector has trouble in the lamp or around it at power-on. Retry Power On again later. If lamp indicator is red(flashing) again, contact the service center.Green(flashing) The lamp cover or absorption pipe cover is not closed.OrangeThis projector is in high temperature. If you don’tturn off the projector, it’ll be turned off automatically.Temperature Indicator “Temperature is Too High”Red The projector is turned off as its high temperature.Red (flashing) Power has turned off due to problem with the internal cooling fan. Contact your service center.
AccessoriesAccessories17INTRODUCTIONPOWERPICTURESWAPMENU MUTEOKVIDEOCOMPONENTA-RGB1ZOOM+ZOOM-VOLVOLARCAUTO TRACKINGAPCKEYSTONESUB INPUTTWINBLANKSTILLINPUT SELECTOptional Extras * Contact your dealer for buying these items.* Contact your dealer for replacing a new lamp.Remote Control Power Cord Audio/Video CableAudio CableOperating guideComputer Cable SCART to RCA jack (option)Lamp Portable BagS-Video CableScreen for projectingDVI Cable1.5V1.5VBatteries 2 (size AAA)DVI to VGA CableCH1 CH2 CH3CH S/WCH4CH1CH2 CH3CH S/WCH4A/V wirelesstransmitter-receiverCH1 CH2 CH3CH S/WCH4CH1 CH2 CH3CH S/WCH4* See A/V wireless transmitter-receiver operating guide forinstallation and connection etc. 1 2 3 4 5 6 7 8 9ONMAC Desktop Adaptor
18Installation InstructionsProvide proper ventilation for this projector.●The projector is equipped with ventilationholes(intake) on the bottom and ventilationholes(exhaust) on the front. do not block orplace anything near these holes, or internalheat build-up may occur, causing picture degradation or damage to the projector.Place this projector in adequate temperature and humidity conditions.●Install this projector only in a location where adequate temperature and humidity is available.(refer p.67)●Do not place the projector on a carpet, rugor other similar surface. It may prevent a adequate ventilation of the projector bot-tom. This product should be mounted to a wall or ceiling only.*Don’t place the projector in the following conditions. It may cause malfunction or product damage.RR●Never push projector or spill liquid of any kind into the projector. ●Leave an adequate distance(30cm or more) around the projector.RRRDon’t place the projector where it can be covered with dust.●This may cause overheating of the projector. Clean the Air filter periodically.R
19INSTALLATION ANDCOMPOSITIONDo not clog the slots and openings of the projector. It may cause overheating.RThe LCD projector is manufactured using high-precision technology. You may, however, see tiny black points and/or bright points(red, blue, or green) that continuously appear on the LCD projector. This is a normal result of the manufactur-ing process and does not indicate a malfunction.To receive the DTV program, it is necessary to purchase DTV receiver (Settop Box)and connect it to the projector. If there is no input signal, Menu will not display on screen.
20CompositionBasic Operation of the ProjectorBasic Operation of the Projector11.Place the projector on a sturdy and horizontal surface with the PC or AV source.22.Place the projector the correct distance from the screen. The distance between the projector and the screendetermines the actual size of the image. 33. Turn the projector so that the lens can be at a right angle to the screen. If the projector is not at a right angle, thescreen image will be crooked. At this time perform keystone function.(Refer to page 49.)44.Connect the cables of the projector to a wall power socket and other connected sources.projection distance based on the picture format* The longest distance/the shortest distance show status what adjusted by zoom function.Center line of lensScreen height (X)Projection distance (D)Projection off-set ratio:114%16:9 picture format mm40″60″80″90″100″110″120″150″200″498 747 996 1121 1245 1370 1494 1868 24911694 2540 3387 3811 4234 4657 5081 6351 84682202 3302 4403 4954 5504 6054 6605 8256 110084:3 picture format mm40″60″80″90″100″110″120″150″200″610 914 1219 1372 1524 1676 1829 2286 30482073 3109 4145 4663 5182 5700 6218 7772 103632694 4042 5389 6062 6736 7410 8083 10104 13472screen sizescreen height (X)The shortest distance (D)The longest distance (D)screen sizescreen height (X)The shortest distance (D)The longest distance (D)
21INSTALLATION ANDCOMPOSITIONUsing Kensington Security SystemUsing Kensington Security System●The projector has Kensington Security System Connector on the back panel. Connect the KensingtonSecurity system cable as below.●For the detailed installation and use of the Kensington Security System, refer to the user’s guideattached to the Kensington Security System set. And for further information, contact http://www.kensington.com, the internet homepage of theKensington company that deals with expensive electronic equipments such as notebook PCs or LCDprojectors.●Kensington Security System is an optional item.K
22Turning on the ProjectorRemove the lens cover of the projector.2Connect power cord correctly.1Press the POWER button on the remote control or top cover.(Green operation indicator flashesduring cooling of the lamp.)●It will take about 1 minute to display the picture after power on because the projector lamp has to warm up.●An image will appear after the operation indicator light up(Green).●Select the source mode with the INPUT SELECT button.●Leave the projector plugged in for at least 2 minutes after switching off the projector, as thiswill allow the lamp cooling to continue which will help to preserve the lamp life.3Adjust volume level.●If you press VOLUME Gbutton, sound and volume level number are increased.●If you press VOLUME F button, sound and volume level number are decreased.424*Don’t turn main power off and don’t unplug the power cord while the ventilationfan(inlet/outlet) is working.R
Turning off the Projector23INSTALLATION ANDCOMPOSITIONPress the POWER button on the top cover or remote control.1Press the POWER button on the top cover or remote control again to cut off the power.2If operation indicator is blinking in orange color, leave the power cord plugged into the out-let. Do not pull out from the outlet until operation indicator is light up(orange).●If operation indicator is blinking in orange color, the power button on the top cover or remote control may not operate.3Power Off? Please Press Key Again.
24Operating the ProjectorIf the projector is installed on a place that is not stable or horizontal, the projected screen shapewill be distorted.RHorizontal leveler●Adjust the screen shape to be horizontal and rectangular with horizontal leveler as above.●Avoid impact or extra weight on top of the projector as it may cause the feet to alter position or damage them.Focus and Position of the Screen ImageFocus and Position of the Screen ImageWhen an image appears on the screen, check if it is in focus and fits well to the screen.● To adjust the focus of the image, rotate the focus ring which is the outer ring on the lens.● To adjust the size of the image, rotate the zoom ring which is the inner ring on the lens.To raise or lower the image on the screen, extend or retract the foot at the bottom of the projectorby pushing foot adjuster button as below.1. Stand behind the projector and lift the foot adjuster levers while you support the front of the projector.2. While pressing the foot adjuster button, raise or lower the projector to place the screen image in the proper position.3. Release the button to lock the foot in its new position.4. To fine-tune the height of the projector, rotate the front foot to raise or lower it.After raising the front foot, do not press down on the projector.RRFocus ringZoom ring
25INSTALLATION ANDCOMPOSITIONPress the INPUT SELECT button.1Each press of the VOLUME (F, G) button changes the display as below.2A-RGB1 A-RGB2 D-RGBVideoS-VideoComponentSelecting source modeFA-RGB1 Gselect OK
26Connecting to a Desktop PC* You can connect the projector to a computer of VGA, SVGA, XGA and SXGA output. * You can use ARC function for the RGB signals of the Aspect Ration 4:3. (For HD wide input signals, you cannot use ARC function.)* Fundamentally, HD wide input signal is not included in the Spec, so the set may not support HD signal perfectly.* Refer to page 63 for the supported pc graphic card displays of the projector.< How to connect >a. Connect computer cable to A-RGB1 of the projector.b. If the PC has DVI output, connect DVI cable to A-RGB2/D-RGB of the projector.c. Connect the audio cable of PC (LINE OUT sound port) to Audio of the projector.* If the PC has two audio out ports of SPEAKER OUT and LINE OUT, connect the LINE OUT port to get better sound quality.KA-RGB1RS-232C AudioA-RGB2/D-RGBabc
27CONNECTIONConnecting to a Notebook PC< How to connect >a. Connect computer cable to A-RGB1 of the projector.* If you set your computer, such as a notebook type IBM PC/AT compatible, to output the signal to both the display of your computer and the external monitor, the picture of the external monitor may not appear properly. In such cases, set the output mode of your computer to output the signal only to the external monitor. For details, refer to the operating instructions supplied with your computer.* If the PC has DVI output, use DVI cable.b. Connect the audio cable of PC (LINE OUT sound port) to Audio of the projector.KA-RGB1RS-232C AudioA-RGB2/D-RGBab
28Connecting to a Macintosh Desktop PC< How to connect >a. Connect computer cable to A-RGB1 of the projector.b. Set the adjusting number and letter of the Macintosh desktop adaptor in accordance with the resolutionyou want to use and connect the adaptor to the Macintosh. (Refer to page 29 ~ 30)c. Connect the computer cable to the Macintosh desktop adaptor.d. Connect the audio cable of PC (LINE OUT sound port) to Audio of the projector.* You must use the Macintosh desktop adaptor to connect the projector to a Macintosh PC.KA-RGB1RS-232C AudioA-RGB2/D-RGB1 2 3 4 5 6 7 8 9ONbcda
29CONNECTIONHow to use the Macintosh desktop adaptor How to use the Macintosh desktop adaptor 1 2 3 4 5 6 7 8 9ONAdjusting letterAdjusting numbera. How to useUsually set 1 ~ 6 to OFF status and 7 ~ 9 to ON status of the adjusting numbers. And selectthe adjusting letter which is correct to the Macintosh and the monitor. (Refer to page 30.) b. Notes for Connecting to the Macintosh PowerBookIf you get problems when connecting it to the projector, set the adjusting number 9 to OFFstatus and restart the Macintosh PowerBook.
30Connecting to a Macintosh Desktop PCAdjusting letters of MAC desktop adaptor in accordance with kinds of MAC and output spec.Adjusting letters of MAC desktop adaptor in accordance with kinds of MAC and output spec.MAC llci, llsiMAC llvi, llvxLCLCIILCIIILC 475, LC 550LC 575Performa400,405,410,430,600,600CD450Quadra700,900605,610,650,800,950840AVCentris610,650660AVPowerBook160,165C,180,180CDUO DOC, MINI DOC8 24 BOARD12¥RGB512x38424.560NNNNNNNNNNNNNNNNNNoutputresolutionhorizontal frequency(KHz)vertical frequency(Hz)adjusting letter13¥x14¥RGB640x4803566JJJJJJJJJJJJJJJJJJ15¥Portrait640x87068.875OOOOOOOOOOOOOOVGA640x4803160GGMGGGGGGGGGGGGGSVGA800x6003556GGGGGGGGGGSVGA800x60056 or 72GGG16¥Color832x6245075FFFFFFFFFFFFF19¥Color1024x7686075DDDDDD19¥Color1024x76860 or 70GGG2Page Mono1150x87068.775MMMMMMMM21¥Color1152x87068.775PPPPPPPPNTSCNTSC15.760LLLLLLLLPALPAL1650HHHHHHHHMACSoutput spec

Navigation menu