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1. 320 20 142 Le a PARANG pi 4 5 0 53 114 13 5 Le LO AI AKA 0200 020 2020797020 202020 29207020 2020 0202020200202020 0202020202020202020 02020202020202020 02020202020 202020 0 020202020207020 2000 020 020002002020 0202020202020202020 RS Co 0200202090202020 0202020202020202020 0202020202020200 Coro ooo RS Coro RS 0202020202020202020 0201 020202002020 0202020202020202020 0202020200202020 Coro ooo 0 929202020277970 020702020207020 0 o 0202020209002020 Po Bo ip su LL Y Lens Center a aS O o o c0 NI TU DT a a mn i lt S Lens Center O 5 U T T T T TsSs NG m a Ka KA ibe A XA RX o LEG O A A XA oR e e SSS Ca Ka Ka og b274 a ER _ Vo ou Unit inch mm SPECIFICATIONS ES gt gt D Sub Pin Assignments PC 15 Pin mini D Sub Pin No Signal to be connected Red Green Blue GND GND Red GND Green GND Blue GND No Connection Digital GND GND No Connection Horizontal Sync Vertical Sync No Connection 0 NOOA D ou mn O O1 BB ND Oo SPECIFICATIONS 100 CH Timing Chart Y N Signal Resolution Y NTSC 640 X 480 Y PAL 768 X 576 Y SECAM 768 X 576 Y VESA 640 x 350 Y IBM 640 x 400 Y VESA 640 x 400 Y MAC 640 x 400 Y VESA 640 x 480 Y IBM 640 x 480 Y MAC 640 x 480 Y MAC 640 x 480 Y MAC 640 x 480 Y VESA 640 X 480 Y VESA 640 x 48
2. boom Macintosh or Compatibles Desk top type y Y o O Mac ADB adapter PS 2 mouse adapter Remote Mouse supplied Remote Mouse supplied Y Receiver Y Receiver Remote Control Guideline Plug the serial cable with the remote mouse receiver into your computer s mouse port and restart your computer to gain remote mouse control When using the remote control s built in infrared mouse on a laptop computer the laptop s mouse trackball or trackpad will be disabled Discomnect the infrared receiver and restart your computer to regain trackball or trackpad mouse control Tf the screen goes blank while using your remote control it may be the result of the computer s screen saver or power management software If you accidentally hit the OFF button on the remote control wait one full minute and then press the ON button to resume INSTALLATION A p Connecting Your PC Or Macintosh Computer Connecting your PC or Macintosh computer to your MultiSync LT81 SVGA LT100 XGA Projector will enable you to project your computer s screen image for an impressive presentation All of these following display standards are supported VGA 640 X 480 for graphics VGA 640 X 400 for graphics VGA 640X350 for graphics VGA 720 X 400 for text VGA 720 X 350 for text SuperVGA 800 X 600 Macintosh at 640 x 480 Macint
3. 3 Unlatch the belt and then place your notebook computer into the 7 Store the remote control and other accessories in the side front pouch pouches on the carrying case Note book PC When storing the remote control place the remote in its protective case The case will keep the remote buttons from being acci dentally pushed while it is being stored or trans ported This will keep the batteries from being dis charged Carry the projector carefully Bumping or dropping the projector may cause damage INSTALLATION 40 WARNING e Only use your projector on a solid level surface If the projector falls to the ground you can be injured and the projector severely damaged Do not use the projector where temperatures vary greatly The projector must be used at temperatures between 41 F 5 C and 95 F 35 C Do not expose the projector to moisture dust or smoke This will harm the screen image e Ensure that you have adequate ventilation around your projector so heat can dissipate Do not cover the vents on the bottom or the side of the projector 100 131 233 303 80 104 60 78 200 261 40 53 Ceiling Installation 2 27ft 2431 Installing your MultiSync LT81 LT100 Projector on the ceiling must be 691 8mm done by a qualified technician Contact your NEC dealer for more information 7 Do not attempt to install the projector yourself Re 3 RSS KR SR EI A
4. Remove the lens cap Is the POWER indicator blinking Reset the settings or adjustments to factory preset levels using the RESET icon on the Settings Menu Image isn t square to the screen Reposition the projector to improve its angle to the screen Picture is blurred Problem Adjust the focus See page 36 Reposition the projector to improve its angle to the screen Ensure that the distance between the projector and screen is within the adjustment range of the lens Check These Items Image is scrolling vertically horizontally or both e Use icons to select the source you want to input e If PC signal is set up in Custom Setting select corresponding Custom Setting Custom 1 Custom 2 etc Remote control does not work Install new batteries See page 83 Make sure there are no obstacles between you and the projector Stand within 23 feet 7m of the projector Status indicator is lit or blinking See the Status Light message chart on pages 89 and 90 Cross color in RGB mode If Auto Picture is off turn it on If Auto Picture is on turn it off and balance the image with the Picture Adjustment icon and Fine Picture Adjustment icon To Contact Your NEC Service Representative Call 1 800 836 0655 TROUBLE SHOOTING 6 SPECIFICATIONS This section provides technical information about the MultiSync LT81 LT100 Projector s performance Optical DMD Single Chi
5. Regulations UL Approved UL 1950 CSA 950 Meets DOC Canada requirements Meets FCC Class A requirements Digital Light Proccessing DLP Digital Micromirror Device and DMD are trademarks of Texas Instruments SPECIFICATIONS 94 imensions LT81 Cabinet D EST ES ARR ot 4 zl P Yu o o las ER op lt IT T y ox EI a T Tr x a Ri lt Tr Tr x m I x x T T x c AH Y 0 4 11 j 0 6 15 12 2 310 6000000000000 0000000000000 sez 26 Lens Center Unit inch mm Mm o lt v pra A m Cabinet Dimensions LT100 MAX 12 6 0 79 5 6
6. a cycle of 4 sec to a cooler location If the temperature inside the projector is high check the cooling fan ventila tion hole and the ventilation hole on the bottom of the projector If any of the holes are blocked remove whatever is blocking them e The temperature protector has been triggered If you switch the main Power switch Off then immediately switch it On again sometimes the power does not come on If this happens wait one minute then switch the power On again Blinking Slowly M The cooling fan has stopped Contact your NEC dealer for service On and off in a cycle of 8 sec Blinking very slowly M The lamp is not turned on On and off in a cycle of 12 sec e The projector was turned off and back on too quickly Turn off the projector wait one minute then turn the projector back on Or the lamp is burnt out TROUBLE SHOOTING ES Common Problems amp Solutions Problem Check These Items Does not turn on e Check that the power cable is plugged in and that the power switch on the back panel is on Ensure that the lamp cover and lamp housing are installed correctly See page 81 Check the status light to see if the projector has overheated or the lamp usage exceeds 1100 hours No picture Use the menu icons to select your source Video S Video RGB or PC Card See pages 61 and 62 Ensure your cables are connected properly Use icons to adjust the brightness and contrast
7. a video image Press again to resume motion 15 Position Button 12 When image is magnified press this button to activate the mouse This allows you to select the portion of the image displayed on screen Position button will remain lit for 10 seconds or until right click button is pushed 131M NOTE When you are adjusting Position the Mouse Pointer button is used to R CLICK move the picture POSITIONPIC MUTE FREEZE _Q_ gt E _ __ _____ TA nn 14 16 Picture Mute Button This button turns off the image and sound for a short period of time 16 h a MAGNIFY SLIDE VOLUME Press again to restore the image and sound 17 Magnify Button Use the or button to adjust the image size up to 400 18 Slide Button Press to advance the next file or slide and to return to the 17 19 previous file or slide the optional LT Viewer board required 19 Volume Buttons Press to increase the volume and to decrease it 18 20 Remote Jack LT100 only Connect your remote control cable here for wired operation NOTE You cannot use Menu and Position at the same time Remote Control Precautions e Do not look into the laser pointer while it is on e Do not point the laser beam at a person e Handle the remote control carefully e If the remote control gets wet wipe it dry immediately e Avoid excessive heat and humidity e If you will not be using the remote co
8. as possible See page 81 When the operating time of the lamp exceeds 1000 hours the STA TUS indicator is lit red continually In addition the message LAMP USAGE XX HOURS appears continually when the on screen menu is not displayed If this light blinks red rapidly it indicates that the lamp house is not attached properly if the light blinks slowly it means the pro jector s internal temperature is too hot to operate safely See the Status Light Messages on page 89 for more details ON OFF O1 INTRODUCTION Terminal Panel Features This panel is located in the side and is where you connect your cables 1 2 3 1 Remote Control Jacks LT100 only a Remote Control Input Jack Connect your remote control cable here for wired operation gt b Remote Control Output Jack pig AN eee gt This terminal enables you to operate up to five projectors with the Cm a same remote control When your remote mouse receiver is con S VIDEO VIDEO L MONO R AUDIO PC CONTROL nected here the remote sensors on the projector cabinet will re OUTEUT RGB INPUT CUTER OUTPUT ceive your mouse commands O O KO O O 2 Video Input CONTROL RGB AUDIO RGB AUDIO Connect a VCR laser disk player DVD player or document cam era here to project video Left Channel Mono Audio Input Jack This is your left channel audio input for stereo sound coming from video equipment or audio system This a
9. de verre peuvent tre parpill es dans le compartiment de la lampe Ne les touchez pas car elles peuvent vous blesser Dans ce cas contactez votre revendeur NEC afin de proc der au remplacement de la lampe Couvercle de la lampe Pour remplacer la lampe 1 Mettre l appareil sous tension et d brancher le cordon d alimentation 2 Retourner l unit principale pour avoir acc s la partie inf rieure 3 Desserrer le vis de fixation du couvercle de la lampe 4 Faire glisser le couvercle de la lampe dans la direction de la fl che et le d poser AN ATTENTION ne pas utiliser une autre lampe que la lampe de remplacement NEC Commander celle ci aupr s du d taillant NEC l aide du num ro de mod le du projecteur 5 Desserrer les trois vis du bo tier de lampe Il y a un m canisme de d clenchement dans le bo tier de lampe pour emp cher une d charge lectrique Ne pas essayer de circonvenir ce m canisme En maintenant la poign e tirer le bo tier de lampe vers l avant et l extraire Installer le nouveau bo tier de lampe et le fixer avec les trois vis Serrer les trois vis du bo tier de lampe NEN QO SION Reinstaller le couvercle de la lampe dans sa position d origine et le fixer avec les vis de fixation 10 Initialiser le temps de la lampe S lectionner le menu de temps d utilisation de la lampe puis appuyer sur la touche ON sur la t l commande et la maintenir enfonc e pendant au moins dix seco
10. defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed in the U S A or Canada by NECTECH or which is not purchased in the U S A or Canada from an authorized NECTECH dealer For a listing of authorized dealers please contact NECTECH at 800 836 0655 2 Costs of initial technical adjustments set up including adjustment of user controls These costs are the responsibility of the NECTECH dealer from whom the product was purchased 3 Payment of shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on your product consult the dealer from whom you purchased the product 2 Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage Please be prepared to describe or demonstrate the problem to your dealer 3 For the name of the nearest NECTECH authorized service center call NECTECH at 800 836 0655 LIMITATION OF IMPLIED WARRANTIES ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO THE LENGTH OF THIS WARRANTY EXCLUSION OF DAMAGES NECTECH S LIABILITY FOR ANY DEFECTIVE PRODUCT IS LIMITED TO THE REPAIR OR REPLACEMENT OF THE PRODUCT AT OUR OPTION NECTECH SHALL NOT BE LIABLE FOR 2 Any product on which the serial number has been defaced modified or removed NECTECH S LIABILIT
11. mouse receiver s serial cable and connect the receiver to your mouse port 3 When the remote mouse receiver is installed it will disable your regular mouse disconnect the remote mouse receiver and restart your computer Input for wired remote control LT100 only IBM PC AT Macintosh IBM PS 2 gt HS INSTALLATION AAHH E The Remote Mouse Receiver as a mouse for your computer Serial cable supplied E The Remote sensors on the projector cabinet work as the remote sensor on the Remote Mouse Receiver LT100 only Remote cable Remote Control supplied with LT100 only Output Serial cable supplied Insert the supplied remote cable here E You can daisy chain as many as five projectors and operate them with the same remote control LT100 only To do so 1 Turn off your computer 2 Use the remote control cables supplied to connect the Remote Control Output of one projector to the Remote Control Input of the next until all the projectors are connected eS ee a AGE po ASG NB po po ey Remote cable supplied with LT100 only REMOTE CONTROL INSTAL
12. the Image Adjustment Menu OPERATION RGB AUTO PICTURE ON RGB AUTO PICTURE OFF Brightness Use the Adjust or E buttons to adjust the brightness Contrast Use the Adjust or E buttons to adjust the contrast Color Use the Adjust or buttons to adjust the color Tint Use the Adjust or E buttons to adjust the tint Sharpness Use the Adjust or E buttons to adjust the sharpness White Balance Use the Mouse pad or buttons to adjust the white balance For Video RGB Brightness for each color RGB is used to adjust the black level of the screen Contrast for each color RGB to adjust the white level of the screen For Y Cb Cr Brightness for each color Y Cb Cr is used to adjust the white level of the screen Contrast for each color Y Cb Cr to adjust the black level of the screen Alignment Use the Mouse pad or buttons to adjust the horizontal and vertical position Picture and Fine Picture Horizontal Position Use the Adjust button to move the image right to move it left Vertical Position Use the Adjust button to move the image up to move it down Auto Picture Use the Adjust button to turn this feature on so Picture and Fine Picture adjustments are made automati cally Use the Adjust button to turn this feature off so yo
13. 0 Y IBM 640 Xx 480 Y VESA 640 X 480 Y IBM 720 X 350 Y IBM 720 X 400 Y VESA 720 X 400 Y IBM 720 X 350 Y IBM 720 X 400 Y VESA 800 X 600 Y VESA 800 X 600 Y VESA 800 X 600 NG VESA 800 x 600 Y VESA 800 X 600 Y MAC 832 X 624 N VESA 1024 x 768 Y VESA 1024 x 768 Y VESA 1024 x 768 Y IBM 1024 x 768 Y MAC 1024 x 768 Y VESA 1024 x 768 VESA 1024 X 768 Y SGI 1024 x 768 MAC 1152 x 870 SUN 1152 x 900 SGI 1152 x 900 SGI 1280 x 1024 VESA 1280 x 1024 MAC 1280 X 1024 HP 1280 X 1024 VESA 1280 x 1024 SUN 1280 X 1024 Refresh Rate Hz 60 50 50 85 08 70 85 08 66 59 94 60 60 66 7 66 67 72 81 75 75 85 01 70 09 70 09 85 04 87 85 87 7 56 25 60 32 72 19 75 85 06 74 55 43interlace 60 70 07 72 03 74 93 75 03 85 60 4 75 6 65 95 70 05 60 60 02 69 89 72 01 75 03 76 11 EH kHz 15 734 15 625 15 625 37 86 31 47 37 86 35 31 47 31 47 31 47 34 97 35 37 86 37 9 39 375 43 269 31 469 31 4469 37 927 39 44 39 375 35 16 37 879 48 077 46 88 53 674 49 725 35 5 48 363 57 476 58 131 60 241 60 023 68 677 49 7 68 7 61 769 71 736 63 9 64 286 74 882 78 125 79 976 81 13 Dot CIk MHz 31 5 25 175 31 5 30 24 25 175 25 175 25 175 31 334 30 24 31 5 31 5 31 49 36 28 322 28 322 40 35 5 35 5 36 40 50 49 5 56 25 57 283 44 9 65 75 1024 X 768 and 832 x 624 images are com E pressed into 800 X 600 on LT81 78 75 94 5 TO 100
14. 1152 X 870 1152 X 900 and 1280 x 1024 92 94 images are compressed into 1024 x768 on 105 6 LT 100 107 35 108 118 5 135 135 135 NOTE Images marked with a are not supported by LTS1 SPECIFICATIONS 102 A E PC Control Command Reference Command Codes No Function Code Data Description 01 Video 03H No Same as remote 02 RGB 04H No Same as remote 03 S Video C6H No Same as remote 04 PC CARD 27H No Same as remote available only when Viewer kit is connected to 05 Power On 08H No Same as remote 06 Power Off 14H No Same as remote 07 Picture Mute 47H No Same as remote 08 Audio Mute 45H No 09 Onscreen Mute 11H No 10 Reset 43H No 11 D Up DEH No Same as remote 12 D Down DFH No Same as remote 13 D Right DCH No Same as remote 14 D Left DDH No Same as remote 15 D Right Up 21H No Same as remote 16 D Left Up 22H No Same as remote 17 D Right Down 23H No Same as remote 18 D Left Down 24H No Same as remote 19 Freeze 4CH No Same as remote 20 Slide 4BH No Same as remote available only when PC CARD ss selected 21 Slide 20H No Same as remote available only when PC CARD ss selected 22 Front Floor 33H No 23 Front Ceiling 34H No 24 Rear Floor 35H No 25 Rear Ceiling 36H No 26 Auto Start On 19H No 27 Auto Start Off 1AH No 28 Auto Picture On 1BH No 29 Auto Picture Off 1CH No 30 Input Mode Select 1DH Yes 0 Standard VIDEO available only when VIDEO S VIDEO is selected 1 Doc Camera 31 Gamma Select
15. 1EH Yes 0 Normal 1 Natural 1 2 Natural 2 SPECIFICATIONS 104 ES Command Codes continued No Function Code Data Description 32 Display Mode Select 1FH Yes 0 Normal Aspect 1 Wide Aspect 33 Power ManagementOn 15H No 34 Power Management Off 16H No 35 Digital Zoom W 89H No Same as remote 36 Digital Zoom T 8AH No Same as remote 37 Brightness 60H Yes 0 00H 63 3FH 38 Contrast 62H Yes 0 00H 63 3FH 39 Color 64H Yes 0 00H 63 3FH 40 Tint 66H Yes 32 EOH 31 1FH 41 Sharpness 68H Yes 0 00H 63 3FH 42 Audio Volume 6AH Yes 0 00H 63 3FH 43 Picture Adj 70H Yes 32 FFEOH 31 001FH 44 Fine Picture 6EH Yes 0 00H 127 7FH 45 H Position 72H Yes 128 80H 127 7FH 46 V Position 74H Yes 64 COH 63 3FH 47 Lamp Reset 3FH No 48 Lamguage Select 3DH Yes 0 English 1 German 2 French 3 Italian 4 Spanish 3 Swedish 6 Japanese WHITE BALANCE 49 Sub Brightness R 75H Yes 0 00H 63 3FH 50 Sub Brightness G 76H Yes 0 00H 63 3FH 51 Sub Brightness B 77H Yes O 00H 63 3FH 52 Sub Contrast R 78H Yes O 00H 63 3FH 53 Sub Contrast G 79H Yes 0 00H 63 3FH 54 Sub Contrast B TAH Yes O 00H 63 3FH SPECIFICATIONS 106 ES 7 Cable Connection Communication Protocol Baud rate 9600 bps Data length 8 bits Parity No parity Stop bit One bit X on off None Communications Full duplex procedure If the CPU of the projector ha
16. 2 295 328 361 394 40 35 ft M 2 3 4 5 6 7 8 9 10 11 12 123 m L Diagonal Image Size inch a Width Projection Distance Screen size diagonal pa INSTALLATION Oo Projection Distance Wide Screen size inch Projection angle Degree Screen width H inch mm Projection distance C Tele Screen size Projection angle o Screen width H Projection distance C For Screen Sizes of 24 to 300 inches not indicated on the projection tables use the formulas on the next page INSTALLATION A fp Desk top Screen Screen center Screen bottom Projector feet Ceiling mount c Projector feet Screen center INSTALLATION LT100 3 8 97mm LT81 3 4 85 6mm Unit inch H inch Width of screen A C cosa B 3 7H 25 4 C WIDE 2 026 x H 2 437 C TELE C WIDE x 1 3 D E 2 E H 4x3 Unit mm H inch Width of screen A C cosa B 3 7H C WIDE 2 026 x H 2 437 x 25 4 C TELE C WIDE x 1 3 D E 2 E H 4x3 LT100 3 8 97mm LT81 3 4 85 6mm A Distance between lens ce
17. Apple menu select Control Panels and open Moni tors 2 Click and open Options 3 Select your new resolution and click OK If you have an NEC monitor connected to your Macintosh you may have a DPI On The Fly extension that enables you to change your resolution directly The DPI On The Fly icon is under your Apple menu INSTALLATION 4 You may be asked to reboot for the changes to take effect or you 11 get a message that Windows is about to resize your display When asked if you want to keep your settings select Yes Method 2 1 Click on your My Computer icon 2 Open Control Panel and select Display 3 Change your resolution and click OK after the new resolution is selected 4 You may be asked to reboot for the changes to take effect or you 11 get a message that Windows is about to resize your display When asked if you want to keep your settings select Yes Windows 3 1 Click on the Main icon and open Control Panel Select Change System Settings and click on Option Choose Change Display Settings Select the resolution you want Choose the current drive or another Restart Windows for the changes to take effect DAWRWNS ES Connecting Your DVD Player You can connect your MultiSync LT81 LT100 Projector to a DVD player with the component outputs or Video output To do so simply 1 Turn off the power to your projector and DVD player 2 If your DVD p
18. LATION 3 OPERATION This section describes how to select a computer or video source and how to adjust the picture and sound General Controls Before you turn on your MultiSync LT81 LT100 Projector ensure that the computer or video source is turned on and that your lens cap is removed 1 Turn On The Projector The main power switch is on the back panel of the MultiSync LT81 LT100 Projector By turning this switch on the projector will go into its standby mode and the power light will glow amber Only after you press the On button on the remote control or projector cabinet will the power light turn to green and the projector become ready to use NOTE To turn the projector on and off with just the back panel switch use the menu and enable the auto start feature See page 67 2 Select The Computer Or Video Source Press the Video VCR DVD player document camera or laser disc player S video RGB computer or PC Card button on the remote control to display the image Or press the Menu button on the cabinet and use the icons to select your video source Video S Video RGB or PC Card 3 Adjust The Image Size Adjust the size of the screen with the zoom ring lever on the projector 4 Focus Adjust the focus with the focus ring on the projector 5 Turning Off The Projector First press the off button on the remote control or press and hold down the on off button on the cabinet for one second The pow
19. NTY This warranty gives you specific legal rights and you may also have other rights which vary from state to state FOR MORE INFORMATION TELEPHONE 800 366 5213 NEC TECHNOLOGIES INC 1250 N Arlington Heights Road Suite 500 Itasca Illinois 60143 1248 NOTE All products returned to NECTECH for service MUST have prior approval To get approval call NEC Technologies at 800 836 0655 TABLE OF CONTENTS 1 Introduction Introduction To The MultiSync LT81 LT100 Projector ooccioninncnccnnconnonicncnnnnn 13 How Do You Get Started a neita R RA 15 What s In Th Box Pucon NIKA NA 15 Getting To Know Your MultiSync LT81 LT100 Projector eee 17 Front Features iN NADAANAN aa 17 Rear Be atures asadas rd sia 18 Top Features NGANGA cssoseavsetsosessdeacess ltd ein saone 19 Terminal Panel Features ccccccccsccessscessccesseccessecessecesssecessecesseeesseeens 21 Remote Control Features aaa 25 2 Installation Setting Up Your MultiSync LT81 LT100 Projector oo eee eeeeeeeeees 29 Selecting A Location ooccicnnicninnoncnnonnnonnnncnncncnos 30 Projection Distance s531 Using A Tabletop Or Cart oo 5139 Transporting And Storing The Projector oonncnncnncnnnnnonnnnnanananinanicanaricnnann 37 Ceiling Installation added 41 WII Dri dls 43 Connecting Your PC Or Macintosh Computer oconconccnccnoncnnconinncananncananacananicanos 45 Connecting Your DVD Player seccion 51 Connecting Yo
20. O RGB AUDIO You can use this jack to loop your audio to an external monitor from the VIDEO audio input or RGB audio input source 6 Built in Security Slot Rg This security slot supports the MicroSaver Security System MicroSaver is a registered trademark of Kensington Microware Inc The logo f is trademarked and owned by Kensington Microware Inc INTRODUCTION Remote Control Features You can use your wireless remote control to operate your MultiSync LT81 LT100 Projector With the remote mouse receiver connected to your computer you can also use the projector s remote control to operate your computer See pages 53 to 56 to connect the remote mouse receiver to your computer NOTE If you are using a Macintosh computer you can click either the right or left button to activate the mouse 1 Left Click Button Use this button to enter your menu selection It works the same as the Enter button on the cabinet Laser Pointer Beams a laser light when Laser button is pressed Infrared Transmitter Direct the remote control toward the remote sensor on the projector cabinet or the remote mouse receiver LED Flashes when any button is pressed Power On And Off If your main power switch is turned on you can use these buttons to turn your MultiSync LT81 LT100 Projector on and off Video Button Press to select an NTSC PAL SECAM or NTSC4 43 compatible video source from a VCR DVD player la
21. S Sees ASS se 1 2m 3 94ft PSI PORRAS RO RS 2 1m 6 89ft NOTE Distances may vary 5 4 2m 13 78ft 15 7ft 4785 2mm 5 3m 17 39ft 10 65m 34 94ft 12 3m 40 35ft If your projector is mounted on the ceiling and your image is upside down use the Menu and Select buttons on your projector cabinet or A Y buttons on your remote control to correct the orientation See page 70 Projection distance and screen size examples e Horizontal projection position Lens centered left to right e Vertical projection position INSTALLATION Screen size Projection distance L ft m Dimension H inch cm Inches Wide W Both W amp T 24 5 25 ff 1 60m 6 8911 2 10m 4 8 12 20m 7 87 ft 2 40m 10 33ft 3 15m 6 93 17 6cm 17 30 5 30m 34 94ft 10 65m ll Wiring Diagram ai OUTPUT REMOTE CONTROL AUDIO E S Document Camera E To video S video and audio inputs on the projector VCR Laser Disk Player or DVD Player oO BERR BRR PRR RRR PRR PRP eee eee To RGB input on the projector DVD Player with Y Cb Cr output Signal cable supplied To mini D Sub 15 pin connector on the Projector Pin adapter for Macintosh supplied IBM VGA or Compatibles
22. Y FOR ANY DEFECTIVE PRODUCT IS LIMITED TO THE REPAIR OR REPLACEMENT OF THE PRODUCT AT OUR OPTION REPLACEMENT PRODUCTS MAY BE NEW OR LIKE NEW 3 NECTECH SHALL NOT BE LIABLE FOR Damage deterioration or malfunction resulting from a Accident misuse abuse neglect fire water lightning or other acts of nature unauthorized product modification or failure to follow instructions supplied with the product b Repair or attempted repair by anyone not authorized by NECTECH c Any shipment of the product claims must be presented to the carrier d Removal or installation of the product e Any other cause which does not relate to a product defect 4 Cartons carrying cases batteries external cabinets magnetic tapes or any accessories used in connection with the product WHAT NEC WILL COVER We will pay labor and material expenses for covered items But we will not pay for the following 1 Removal or installation charges 1 DAMAGE TO OTHER PROPERTY CAUSED BY ANY DEFECTS IN THIS PRODUCT DAMAGES BASED UPON INCONVENIENCE LOSS OF USE OF THE PRODUCT LOSS OF TIME COMMERCIAL LOSS OR 2 ANY OTHER DAMAGES WHETHER INCIDENTAL CONSEQUEN TIAL OR OTHERWISE SOME STATES DO NOT ALLOW LIMITA TIONS ON HOW LONG AN IMPLIED WARRANTY LASTS AND OR DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDEN TAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITA TIONS AND EXCLUSIONS MAY NOT APPLY TO YOU HOW STATE LAW RELATES TO THE WARRA
23. ch as a wire or screwdriver into your project If something should fall into your projector disconnect it immediately and have the object removed by a qualified NEC service person 3 Do not place any liquids on top of your projector Do not look into the lens while the projector is on Serious damage to your eyes could result Do not look into the laser pointer while it is on and do not point the laser beam at another person Serious injury could result A ATTENTION RISQUE D ELECTROCUTION NE PAS OUVRIR ATTENTION Pour couper l alimentation principale s assurer de retirer la fiche de la prise de courant La prise de courant murale doit tre install e le plus pr s possible de l quipement et doit tre facilement accessible T l commande LT100 ATTENTION RAYONNEMENT LASER NE PAS REGARDER DANS LE FAISCEAU LONGUEUR D ONDE 670 nm MAX SORTIE 1 mW APPREIL A LASER DE CLASSE 2 Ce symbole a pour but de pr venir l utilisateur de la pr sence d une tension dangereuse non isol e se trouvant l int rieur de l appareil Elle est d une intensit suffisante pour constituer un risque d lectrocution Eviter le contact avec les pi ces l int rieur de cet appareil Ce symbole a pour but de pr venir l utilisateur de la pr sence d importantes instructions concernant l entretien et le fonctionnement de cet appareil Par cons quent elles doivent tre lues attentivement afin d viter d
24. ct sound with the supplied software You can adjust volume by using the Volume button 2 Use the mouse pad button to move the Multi Cursor blue box to the last file and press the Enter button on the cabinet or the Left Click button on the remote control Multi Cursor This will display the image you captured first NOTE The menu indicating that capturing is now performing will be displayed during capturing During this time do not re move the flash CF memory card nor turn off the power of the projector Doing so may destroy the data of the flash CF memory card When the flash memory card becomes full replace it with a new card OPERATION Capturing the displayed image The Viewer feature allows you to capture a screen image and store it to a flash CF memory card To capture a screen image and store it to a flash memory card Select Capture from the Settings menu and press the Enter button on the cabinet or Left Click button on the remote control To view the captured image Me 1 Select Select File from the Source menu and display a list of files A thumbnail reduced image of the first captured image will be displayed Display Digital Images Displaying a picture from the projector is possible if the picture meets one of the following requirements The picture is stored on an MS DOS formatted ATA flash memory card The picture is stored as a compatible format The on board Vi
25. e the batteries polarity 2 aligned correctly 3 Slip the cover back over the batteries until it snaps into place Operating Range Range of 360 and a distance of 23 feet 7 m from the remote sensor Operation distance 30 of 23 feet 7m MAINTENANCE Cette section decrit les procedures simples d entretien que vous aurez a suivre pour remplacer la lampe et remplacer les piles de la t l commande Remplacement de la lampe Lorsque la lampe a t utilis e pendant 1000 heures ou plus le voyant Status tat du coffret s allume M me si la lampe peut encore fonctionner remplacez la au bout de 1000 heures pour conserver une performance optimale de votre projecteur NPRECAUTIO N e NE TOUCHEZ PAS A LA LAMPE juste apr s qu elle a t utilis e Elle est tres chaude Laissez la refoidir pendant au moins une heure avant de la manipuler NE RETIREZ AUCUNE VIS mis part la vis qui fixe le couvercle de lampe et les deux vis du compartiment de lampe Vous risquez de recevoir une d charge l ctrique e Mettez le projecteur hors circuit et d branchez le cordon d alimentation Laissez refroidir la lampe pendant au moins une heure e Le projecteur s teindra et restera en attente apr s 1100 heures d utilisation Dans ce cas remplacez la lampe Si vous continuez d utiliser la lampe apr s 1000 heures d utilisation l ampoule peut se briser et des brisures
26. ee space of the flash memory card is insufficient for saving images Make more space available on the card by erasing unwanted images with your PC The number of images that can be captured depends on the size of the flash memory card NOTE Be sure not to turn off the power or remove the flash memory card unless Completed is displayed Doing so could cause a loss of the data in the flash memory card or damage to the card itself Background Use this feature to display a black blue screen or focus pattern when no signal is available Press the mouse pad or buttons to choose the back screen you want Press Enter on the cabinet or the Left Click on your remote control to save your change Projection This reorients your image based upon projector location Press the Adjust or button until it is correct Press Enter on the cabinet or the Left Click on your remote control to save your change The options are front floor projection rear ceiling projection rear floor projection and front ceiling projection Language Use the Adjust or to choose one of six languages for on screen instructions Press Enter on the cabinet or the Left Click on your remote control to save your change The options are English German French Italian Spanish and Swedish Reset Changes all adjustments to the factory preset levels for each source individually To activate you must hold down the Adjus
27. enu button on the remote control or cabinet to select PC Card PC CARD 2 Use the mouse pad or button on the remote control to se lect Select File and press the Enter button on the cabinet or the Left Click button on the remote control A PC CARD SELECT FILE NOTE A maximum of 16 indexes can be switched with Select File The last displayed file which is always exclusively for use of Capture will be displayed during capturing only When 17 or more indexes exist in the flash CF memory card and you wish to display them move the index to be displayed to the beginning of the file indexes with Editing file indexes under Files of the software for Viewer Selecting a Slide from a List of Slides Table To select a slide from a list of slides 1 Press the Menu button on the remote control or cabinet to select PC Card FC CARD 2 Use the mouse pad or button on the remote control to select Select Slide and press the Enter button on the cabinet or the Left Click button on the remote control PC CARD OPERATION Use the mouse pad or button on the remote control to move the Multi Cursor blue box to the file you want to dis play a slide from and press the Enter button on the cabinet or the Left Click button on the remote control Multi Cursor File This will display the first slide of the selected file Use the mouse pad or button on the re
28. er light will glow amber Then turn off the main power switch on the back panel The power light will go out IMPORTANT e The projector should be unplugged if it will not to be used for an extended period To turn off the image and sound briefly five minutes or less use the Picture Mute button on the remote control instead of turning the projector off and on e The projector will display a black blue image or focus pattern if no input signal is present Do not turn the projector off and then immediately back on The projector needs to cool for a minute before it can be restarted OPERATION Using The Menus 1 Press the Menu button on the remote control or projector cabinet to display the Main Menu 2 Press the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust 3 Press the Enter button on the projector cabinet or the Left Click button on the remote control to select a submenu or item 4 Adjust the level or turn the selected item on or off by using the Adjust or buttons on the remote control or cabinet The on screen gauge will display your changes The button is on and is off 5 The change is stored until you adjust it again 6 Repeat steps 2 5 to adjust an additional item or press Right Click on your remote control to quit the menu display VIDEO S VIDEO NOTE The following e
29. erference in which case the user will be required to correct the interference at their own expense ES Important Safeguards These safety instructions are to ensure the long life of your projector and to prevent fire and shock Please read them carefully and heed all warnings Installation 1 For best results use your projector in a darkened room 2 Place the projector on a flat level surface in a dry area away from dust and moisture 3 Do not place your projector in direct sunlight near heaters or heat radiating appliances 4 Exposure to direct sunlight smoke or steam can harm internal components 5 Handle your projector carefully Dropping or jarring can damage internal components 6 Do not place heavy objects on top of the projector Cleaning 1 Unplug the projector before cleaning 2 Clean the cabinet periodically with a damp cloth If heavily soiled use a mild detergent Never use strong detergents or solvents such as alcohol or thinner 3 Use a blower or lens paper to clean the lens and be careful not to scratch or mar the lens Lamp Replacement e Perform lamp replacement in accordance with the instructions on page 81 e Be sure to replace the lamp when the Status light comes on If you continue to use the lamp after 1000 hours of use the lamp bulb may shatter and pieces of glass may be scattered in the lamp case Do not touch them as the pieces of glass may cause injury If this happens contact yo
30. es probl mes Z N AVERTISSEMENT AFIN DE REDUIRE LES RISQUES D INCENDIE OU D ELECTROCUTION NE PAS EXPOSER CET APPAREIL A LA PLUIE OU A L HUMIDITE AUSSI NE PAS UTILISER LA FICHE POLARISEE AVEC UN PROLONGATEUR OU UNE AUTRE PRISE DE COURANT SAUF SI CES LAMES PEUVENT ETRE INSEREES A FOND NE PAS OUVRIR LE COFFRET DES COMPOSANTES HAUTE TENSION SE TROUVENT A LINTERIEUR LAISSER A UN PER SONNEL QUALIFIE LE SOIN DE REPARER CET APPAREIL T l commande LT81 ATTENTION RAYONNEMENT LASER NE PAS REGARDER DANS LE FAISCEAU LONGUEUR D ONDE 645 nm 640 660 nm MAX SORTIE 1 mW APPREIL A LASER DE CLASSE 2 DOC avis de conformation DOC avis de conformation Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le Mat riel Brouilleur du Canada Importantes pr cautions de s curit Les points suivants sont des pr cautions de s curit importantes destin es garantir une longue dur e de service du projecteur et afin d viter un incendie et des risques d lectrocution S assurer de lire attentivement ces pr cautions de s curit et respecter tous les avertissements d crits ci dessous e Installation 1 Pour un fonctionnement optimal utiliser le projecteur dans une pi ce sombre 2 Placer le projecteur sur une surface niveau et dans un endroit sec exempt de poussi res et d humidit 3 Ne pas placer le projecteur en plein soleil pr s d apparei
31. ess mirroring is off on your PowerBook Refer to owner s manual supplied with your Macintosh computer for mirroring NOTE A Video Adapter cable manufactured by Apple Computer is needed for a PowerBook which does not have a mini D Sub 15 pin connector Settings for Macintosh adapter Macintosh models applied Setting Mode Fixed resolution Setting required to be selected resolution on Mac after restarting Desktop type and PowerBook with 800 X 600 16 fixed mode output is 832 X 624 Set to VGA SVGA 800 X 600 LCD panel PowerBook with 640 X 480 LCD panel 13 fixed mode output is 640 X 480 Set to 17 multi scan mode 640 X 480 Desktop type with AccuBlend INSTALLATION 19 fixed mode output is 1024 X 768 Set to 17 multi scan mode 1024 X 768 AYY Settings for Monitor Mode Number of DIP switch Monitor size 15 multi scan mode 16 13 17 multi scan mode 19 13 19 multi scan mode 21 13 13 fixed mode 640 X 480 VGA SVGA mode 16 fixed mode 832 X 624 19 fixed mode 1024 X 768 NOTE For setting other than display modes supported by your Macintosh and LT81 LT100 using of the DIP switch may bounce a image slightly or may display nothing If this happens set the DIP switch to the 13 fixed mode and then restart your Macintosh After that restore to a displayable mode and then restart the Macin
32. ewer searches the PC Card directory for a JPEG or BMP formatted images NOTE Up to 128 images can be recognized as slides for one direc tory To use special effects read images from a flash CF memory card and edit them using the supplied software then store them to another flash CF memory card 4 MAINTENANCE This section describes the simple maintenance procedures you should follow to replace the lamp and replace the batteries in the remote control Replacing The Lamp After your lamp has been operating for 1000 hours or longer the sta tus light in the cabinet will turn red Even though the lamp may still be working replace it at 1000 hours to maintain optimal projector perform ance N CAUTION DO NOT TOUCH THE LAMP immediately after it has been used It will be extremely hot Allow at least one hour for the lamp to cool before handling DO NOT REMOVE ANY SCREWS except the lamp cover set screw and two lamp case screws You could receive an electric shock e Turn off the main power to the projector and disconnect the power cord Allow at least one hour for the lamp to cool e The projector will turn off and go into stand by mode after 1100 hours of service If this happens be sure to replace the lamp If you continue to use the lamp after 1000 hours of use the lamp bulb may shatter and pieces of glass may be scattered in the lamp case Do not touch them as the pieces of glass may cause injury If
33. f a previously saved custom memory location is used with a new or different input signal it may not sync up producing a distorted image or no image at all If so follow the instructions below 1 Disconnect the signal cable so that there is no input signal In this condition the on screen message will be displayed 2 Select RGB standard from the source menu 3 Connect the signal cable again NOTE Standard is normally used and it can be user changed and automatically recalled PC CARD This feature enables you to make a presentation using the Viewer function with the optional LT Viewer board VK LT81 for LT81 VK LT for LT 100 installed Press the Mouse pad or buttons to select START for the image you want to display first and SELECT FILE for the file you want to select or Select Slide for the image you want to slide OPERATION ll Image Adjustment Menu ISA IMAGE ADJ MENU Provides access to controls for your image and sound Use the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust The volume image mode brightness contrast color tint sharpness and white balance controls are available for Video or S Video sources The volume image mode brightness contrast horizontal position vertical position white balance alignment and auto picture controls are available for RGB source Volume Use the Adj
34. inputs OPERATION A A Settings Menu Eal SETTINGS MENU Enables you to set preferences and other operating options Use the Select button on the projector cabinet or A V buttons on your remote control to access the submenu you want Custom Memory This enables you to save your current settings for an RGB source in one of five memories Custom 1 5 To change the STANDARD settings proceed as follows Connect your computer to the MultSync LT81 LT100 Select the STANDARD in RGB source Adjust the horizontal vertical position Picture and Fine Picture adjustments Select the Custom Memory icon Press the Adjust or buttons to choose a memory location then press Enter on the cabinet or the Left Click on your remote control to save the new settings If you do not want to change the STANDARD settings first selct the Custom Memory icon then do the same as step 5 nm e tee Capture with the optional viewer board installed only When the Capture is selected press Enter on the projector cabinet or Left Click button on the remote control to display Execute and capture an image from a source that is currently being displayed When capturing is completed Completed is displayed under the Capture icon Unless a flash memory card is inserted into the slot of the viewer board No Card is displayed This means that the Capture feature is not available The Card Error display means that the fr
35. io from your VCR or laser disc player to your projector if your VCR or laser disc player has this capability Be careful to keep your right and left channel connections correct for stereo sound 3 Turn on the projector and the VCR or laser disc player NOTE Refer to your VCR or laser disc player owner s manual for more information about your equipment s video output requirements Connecting An External Monitor You can connect a separate external monitor to your projector to simultaneously view on a monitor the image you re projecting To do so 1 Turn off the power to your projector and computer document camera or video source 2 Use a 15 pin cable to connect your monitor to the RGB OUTPUT connector on your LT81 LT100 projector 3 Turn on the projector and the computer document camera or video source INSTALLATION ES Connecting Your Remote Mouse Receiver The remote mouse receiver enables you to operate your computer s mouse functions from the NEC MultiSync LT81 LT100 remote control It is a great convenience for clicking through your computer generated presentations To connect the remote mouse receiver 1 Turn off your computer 2 For PCs Remove your current mouse and connect the serial cable from the remote mouse receiver to your PC s mouse port Use the 6 pin adapter for connecting to a PS 2 computer For Macintosh Remove your current mouse from your computer attach the Macintosh adapter to the remote
36. layer has the component video Y Cb Cr output use the optional 15 pin to RCA X 3 cable to connect your DVD player to the RGB INPUT connector on the LT81 LT100 For a DVD player without component video Y Cb Cr outputs use common RCA cables not provided to connect a composite VIDEO output of the DVD player to the Video Input of the LT81 LT100 3 Turn on the projector and the DVD player NOTE Refer to your DVD player s owner s manual for more information about your DVD player s video output requirements Connecting Your Document Camera You can connect your MultiSync LT8 1 LT100 Projector to a document camera To do so simply 1 Turn off the power to your projector and document camera 2 Use a standard video cable to connect your document camera to the Video input on your projector 3 Turn on the projector and the document camera NOTE Refer to your document camera s owner s manual for more information about your camera s video output requirements Connecting Your VCR Or Laser Disc Player Use common RCA cables not provided to connect your VCR or laser disc player to your MultiSync LT81 LT100 Projector To make these connections simply 1 Turn off the power to your projector and VCR or laser disc player 2 Connect one end of your RCA cable to the video output connector on the back of your VCR or laser disc player connect the other end to the Video input on your projector Use standard RCA audio patch cords to connect the aud
37. ls m nagers ou d autres appareils de chauffage 4 La fum e la vapeur et l exposition aux rayons directs du soleil risquent de d t riorer s rieusement les composantes internes 5 Eviter des manipulations brusques lors du d placement du projecteur car un choc violent pourrait endommager les composantes internes 6 Ne pas deposer d objets lourds sur le dessus du projecteur 7 Lors de l installation du projecteur au plafond respecter les instructions suivantes a Le plafond doit tre suffisamment solide pour supporter le poids du projecteur et il doit tre install selon les codes de construction locaux b Le projecteur doit tre install par un personnel qualifi Alimentation 1 Le projecteur est con u pour fonctionner 100 120 ou 220 240VCA 50 60Hz S assurer que la tension d alimentation locale satisfait cette exigence avant d utiliser le projecteur 2 Manipuler le c ble d alimentation avec pr caution et viter de le plier excessivement Un cordon endommag risque de provoquer une lectrocution ou un incendie Remplacement de la lampe e Effectuer le remplacement de la lampe suivant les instructions de la page 85 e Assurez vous de bien remplacer la lampe lorsque le voyant d usure s allume Si vous continuez d utiliser la lampe apr s 1000 heures d utilisation l ampoule peut se briser et des brisures de verre peuvent tre parpill es dans le compartiment de la lampe Ne les to
38. lso serves as your mon aural audio input Right Channel Audio Input Jack This is your right channel audio input for stereo sound S Video Input Here is where you connect S Video input from an external source like a VCR NOTE S Video provides more vivid color and higher resolution than the traditional composite video format 3 PC Control Port Use this port to connect your PC to control the MultiSync LT81 LT100 Projector This enables you to use your PC and serial com munication protcol to control the projector If you are writing your own program command reference are on pages 103 to 106 4 RGB Input Connector Mini D Sub 15 pin Connect your PC or other RGB equipment such as IBM or com patible computers Use the signal cable that s supplied to connect to a PC This also serves as the Y Cb Cr input connector which allows you to connect a DVD player with the component video output RGB Audio Input Mini Jack This is where you connect RGB audio output from a computer or another RGB source INTRODUCTION _ ecmvp 5 RGB Output Connector Mini D Sub 15 pin You can use this connector to loop your computer image to an external monitor from the RGB input source v VIDEO INPUT o bi Even if VIDEO is selected the video image input to the RGB OUTPUT DEO B INPU re MONO A 2 Pe ONTROL INPUT terminal is output oeae 0a Audio Output Mini Jack REMOTE CONTROL AUDI
39. mote control to move the Table Cursor yellow box to the slide you want to display and press the Enter button on the cabinet or the Left Click button on the remote control Table Cursor presentation presentation presentation presentation This will display the selected slide NOTE The Slide and button on the remote control can be also used to select a file or slide or to turn pages AAAH Switching Slides To switch slides press SLIDE or SLIDE button This will cancel the Auto Play mode To set the Auto Play mode press the Menu button to select Start from the Source menu and press the Enter button on the cabinet or the Left Click button on the remote control This is valid only when the Auto Play mode is selected See more information about Auto Play mode for the Help file included with the Viewer board SLIDE returns to the previous slide SLIDE advances to the next slide NOTE Editing tasks such as deleting the data inside the flash memory card cannot be accomplished with the projector Use the exclusive soft ware on your PC for this purpose If you accidentally delete data re quired for playback playing back the data is not possible Effect Sound LT100 only The Viewer function allows you to play back effect sound for the slide Playing back effect sound can be accomplished during the switching slides or files only To use this feature you must first specify the effe
40. n presentation presentation presentation presentation File The selected file or slide will be displayed NOTE If you select Start and press the Enter button on the cabinet or the Left Click button on the remote control the slides will be looped To use the Start feature you must first set on the software included with the LT Viewer board OPERATION To Project the Slides the presentation materials 1 Insert a flash CF memory card into the PC card slot To eject the flash memory card press the Eject button NOTE Should the card be difficult to insert do not forcefully push the card in 2 Select the PC card as a source Press the Menu button on the remote control or projector cabi net and select PC CARD from the Source menu Tf there is no flash CF memory card in the card slot the projec tor displays a blue back or black back image 3 Select Select File or Select Slide Use the mouse pad or button on the remote control to select Select File or Select Slide CARD NOTE The mouse pad or button is valid only when the Menu button is lit CompactFlash and CF are trademarks of SanDisk Corporation AAAH Selecting a File from a List of Files The Viewer feature allows you to store one or more presentation materials in a single flash CF memory card Each material is referred to as a file or slide To select a file from a list of files 1 Press the M
41. ndes REMARQUE Pour remettre z ro l horloge de lampe apr s 1100 heures d utilisation appuyez sur la touche Power Off alimentation d sactiv e et non Power On alimentation activ e de la t l commande pendant dix secondes Effectuez cette op ration uniquement lorsque vous avez remplac la lampe MAINTENANCE Ju Installation des piles de la telecommande 1 Appuyez fermement et retirez le couvercle des piles en le faisant glisser 2 Retirez les deux piles usag es et installez de nouvelles piles AA Assurez vous de respecter la polarit des piles 3 Remettez le couvercle des piles en le faisant glisser jusqu ce qu il s emboite Portee de fonctionnement Port e de 360 degres et d une distance de 7 metres du capteur le t l commande Operation distance of 7m MAINTENANCE 5 TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using your MultiSync LT81 LT100 Projector Status Light Messages Condition Status OFF M Normal On Continually M The projector lamp has exceeded 1000 hours of operation and should be replaced Blinking very rapidly E The lamp housing is not correctly installed Install it correctly On and off in a cycle of 1 sec Blinking rapidly The temperature protector has been triggered If the room temperature is high move the projector On and off in
42. nly or without a cable and you can even use the remote to operate your PC or Macintosh mouse wirelessly from across the room with the built in remote mouse receiver You can control your MultiSync LT81 LT100 Projector with a PC The contemporary cabinet design is compact easy to carry and complements any office board room or auditorium Installing the MultiSync LT81 LT100 LCD Projector on the ceiling must be done by authorized NEC technicians Consult your NEC dealer for more information An SXGA image 1280 X 1024 is converted into a 1024 X 768 crisp image with NEC technology s AccuBlend on LT100 3 An XGA image 1024 X768 is converted into an 800 X 600 crisp image with NEC technology s AccuBlend How Do You Get Started The fastest way to get started is to take your time and do everything right the first time Take a few minutes now to click through the training CD ROM and review the user s manual This may save you hours later on At the beginning of each section of the manual you ll find an overview If the section doesn t apply you can skjp it What s In The Box Make sure your box contains everything listed If any pieces are missing contact your dealer Please save the original box and packing materials if you ever need to ship your MultiSync LT81 LT100 Projector e NEC MultiSync LT81 LT100 Mouse Adapters for IBM PS 2 and Mac Projector e Serial Cable e Carrying Case e Pin Adapter for Macintosh e Remote C
43. nt and On POWER HEN screen Mute features Use the Select button on the projector cabinet or A V buttons on your remote control to access a submenu Then press Adjust or to choose a specific option Lamp Usage This tells you how long the lamp has been in operation It is recommended that you replace a lamp after 1000 hours of service After you install a new lamp select this icon and press and hold the Power On button on the remote control for ten seconds to reset the lamp clock back to zero NOTE The projector will turn off and go into stand by mode after 1100 hours of service If this happens press the Power Off button on the remote control for ten seconds to reset the lamp clock back to zero Do this only after replacing the lamp Auto Start Turns the projector on automatically when the main power switch is turned on This elimi nates the need to always use the Power button on the remote control or projector cabinet Press to turn this feature on and to turn it off Power Management When Power Off is on and there is no video input for five minutes or more the projector will automatically turn itself off Press the to turn this feature on and to turn it off On Screen Mute Use the mouse pad button to turn off the On Screen Mute to restore it The On screen Mute feature keeps the menu from displaying when the projector is turned on or when switching
44. nter and screen center B Vertical distance between lens center and screen bottom screen top for ceil ing mount C Horizontal throw distance between screen surface and projector lens D Vertical distance between screen center and screen bottom screen top for ceiling mount E Screen Height Uo Using A Tabletop Or Cart 1 UI Place your projector on a flat level surface at the optimal distance from the screen or wall so you realize the size image you want Avoid having bright room lighting or sun light directly on the screen or wall where you ll be projecting the image Connect the power cable remove the lens cap and turn the projector on If no input signal is available the projector will display a background image Ensure that the projector is square to the screen Move the projector left or right to center the image horizontally on the screen A LT100 To center the image vertically B lift the front edge of the projector and press the buttons on the front of the projector just above the feet to release the one touch tilt feet There is approximately 5 0 of up and down adjustment for the front of the projector LT81 To center the image vertically B raise the lever type foot on the rear straight up To fine tune the image s position vertically on the screen rotate each front foot and rear feet if necessory NOTE Adjust feet so that lens surface is parallel to the sc
45. ntrol for a long time remove the 2 batteries Do not mix new and old or different types of batteries INTRODUCTION 2 INSTALLATION This section describes how to set up your MultiSync LT81 LT100 projector and how to connect video and audio sources Setting Up Your MultiSync LT81 LT100 Projector Your MultiSync LT81 LT100 Projector is simple to set up and use But before you get started you must first 1 Determine the image size 2 Setup a screen or select a non glossy white wall onto which you can project your image Carrying The Projector Always carry your projector by the handle Ensure that the power cord and any other cables connecting to video sources are disconnected before moving the projector When moving the projector or when it is not in use cover the lens with the lens cap Carrying handle Pull it out push it back to retract Selecting A Location The further your projector is from the screen or wall the Projection Distance and Image Size larger the image The minimum size the image can be is approximately 24 0 61 m measured diagonally when the projector is roughly 4 feet 1 2 m from the wall or screen The largest the image can be is 300 7 6 m when 30 300 the projector is about 40 35 feet 12 3 m from the wall or screen 24 231 20 12 NG WIDE de TELE 27 40 20 24 A 0 ut Projection distance gt 0 0 3 28 656 9 84 1312 164 197 230 26
46. on introduces you to your new MultiSync LT81 SVGA LT100 XGA Projector provides a list of materials that comes with your projector and describes the features and controls Congratulations On Your Purchase Of The MultiSync LT81 LT100 Projector The MultiSync LT81 LT100 is one of the very best projectors available today The MultiSync LT81 LT100 enables you to project precise images up to 300 inches across measured diagonally from your PC or Macintosh computer desktop or notebook VCR DVD player docu ment camera or even a laser disc player You can use the projector on a tabletop or cart you can permanently mount it on a ceiling or you can use MultiSync LT81 LT100 Projec tor to project images from behind the screen The remote control can be used wirelessly or with a cable only the LT100 can be connected with a cable and you can even use the remote control with the built in remote mouse receiver to operate the mouse on your PC or Mac e An image can be projected from in front or behind a screen and the projector can even be installed on the ceiling e NEC Technologies exclusive AccuBlend intelligent pixel blend ing technology an extremely accurate image compression technol ogy offers a crisp image with SXGA 1280 X 1024 resolution e Supports most IBM VGA SVGA XGA SXGA with AccuBlend Macintosh or any other RGB signals within a horizontal frequency range of 15 754 to 85 kHz 60 kHz LT81 and a
47. ontrol With Built In e Power Cable Laser Pointer e Two AA Batteries Remote Cable LT100 only e Introductory Training CD ROM Remote Control Case e User s Manual Remote Mouse Receiver e Registration Card e Signal Cable e Quick Connect Guide 15 Pin Mini D Sub To 15 Pin Mini D Sub Connector Signal cable Serial cable Power cable 15 Pin Mini D Sub To 15 Pin Mini D Sub connector Introductory Training CD ROM User s manual INTRODUCTION Remote control Mouse adapter For IBM PS 2 sa P d Mouse adapter For Macintosh Remote control case Pin adapter for Macintosh Batteries AA x 2 Remote mouse receiver Remote Cable LT100 only Carrying case for LT100 Quick Connect Guide a OO eEeE4A Getting To Know Your MultiSync LT81 LT100 Projector Front Features Top features Monaural Speaker 1W Cooling Fan Remote Sensor Ventilation One Touch Tilt Button LT100 only Adjustable Foot Rear Foot Adjustable on LT100 only Lens and lens Cap Focus Ring Zoom Ring Lever One Touch Tilt Button LT100 only Adjustable Foot Terminal Panel Remote Sensor Rear Features Lever type Rear Foot LT81 only Remote Sensor Remote Sensor Slot for Kensington MicroSaver Security System Carrying handle Power Switch AC Input The above drawings show LT100 but most information j Connect the supplied power in this user s manual applies to bo
48. osh at 832 x 624 XGA1024 X 768 AccuBlend Macintosh at 1024 X 768 AccuBlend SXGA1280 X 1024 AccuBlend indicates that this resolution is supported by LT100 only To connect to a PC Macintosh or computer equipped with an XGA SVGA VGA adapter or compatible graphics adapter simply 1 Turn off the power to your projector and computer 2 If your PC does not support XGA SVGA VGA you will need to install an XGA SVGA VGA graphics board Consult your computer s owner s manual for your XGA SVGA VGA configuration If you need to install a new board see the manual that comes with your new graphics board for installation instructions 3 Use the signal cable that s supplied to connect your PC or Macintosh computer to the projector For Macintosh use the supplied pin adapter to connect to your computer s video port 4 Turn on the projector and the computer 5 Ifthe projector goes blank after a period of inactivity it may be caused by a screen saver installed on the computer you ve connected to the projector When using a Macintosh with the LT81 LT100 set the DIP switch of the supplied pin adapter according to your resolution After setting restart your Macintosh See the following pages for setting of the DIP switch e When using with a Macintosh SVGA 800 x 600 XGA 1024 X 768 is recommended if your Macintosh supports this mode e When using with a Macintosh PowerBook output may not be set to 800 x 600 unl
49. p Digital Micromirror Device DMD 800 X 600 dots LT81 1024 x 768 dots LT100 Lens Manual zoom manual focus F 2 44 f 26 30 mm Lamp Metal halide lamp 280 W Image Size 610 7620 mm 24 300 inches diagonal Projection Distance 1 2 12 3m Electrical Inputs Video NTSC PAL SECAM NTSC 4 43 RGB LT81 H 15 60 kHz V 50 85 Hz LT100 H 15 85 kHz V 50 85 Hz Video Bandwidth RGB 60 MHz Color Reproduction Full color 16 7 million colors simultaneously Horizontal Resolution NTSC YCbCr 550 LT81 500 PAL 350 SECAM 350 NTSC4 43 350 TV lines RGB IT81 800 dots horizontal 600 dots vertical LT100 1024 dots horizontal 768 dots vertical Power Requirement 100 120 220 240 VAC 50 60 Hz Input Current 4 6 A 100 120 VAC 2 2 A 220 240 VAC Mechanical Dimensions LT81 9 7 W X5 1 A X 12 8 D 246 mm W X 130 mm H X 325 mm D Including lens hood and feet 9 7 W X5 1 A X 12 7 D 246 mm W X 130 mm H X 310 mm D Not including lens hood Dimensions LT100 9 8 W X5 6 H X 13 4 D 250 mm W x 142 mm H X 340 mm D Including lens hood and feet 9 8 W X5 6 H X 12 6 D 250 mm W X 142 mm H X 320 mm D Not including lens hood Net Weight LT81 9 9 lbs 4 5 kg LT100 10 8 Ibs 4 9 kg Operational Temperatures Projector 41 95 F 5 to 35 C 30 85 humidity Remote control 32 140 F 0 to 60 C Remote mouse receiver 32 140 F 0 to 60 C
50. power cable To install the VK LT Viewer board 1 Turn the projector so that the bottom is up 2 Remove the screw from the board cover 3 Put the board in place and secure it with the four screws supplied 4 Attach the two foot caps to adjust projector height After complet with the VK LT board ing put the projector back in the original position OPERATION AYAH Projecting Slides Orientation of flash memory card and CompactFlash CF memory card insertion The flash memory card has a front and a back side and the flash CF memory card is designed to be inserted in only one orientation The card is designed so that it cannot be inserted in reverse Trying to force the card into slot may result in damage to the card and the card slot See the flash CF memory card manual for information about the orientation of the flash CF memory card LT81 The type of flash CF memory card required for use in the projector is a Type II PCMCIA ATA flash memory card for LT100 and CF card for LT81 Never use a different type of card doing so may result in damage to the card or PC card slot 4 Select a file or a slide Use the mouse pad or button on the remote control to select the file or slide you want to display and press the Enter button on the cabinet or the Left Click button on the remote con trol See the following pages for more details Multi Cursor Table Cursor presentation presentation presentatio
51. prob lems WARNING TO PREVENT FIRE OR SHOCK DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE DO NOT USE THIS UNIT S GROUNDED PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THREE PRONGS CAN BE FULLY INSERTED DO NOT OPEN THE CABINET THERE ARE HIGH VOLTAGE COMPONENTS INSIDE ALL SERVICING MUST BE DONE BY QUALIFIED NEC SERVICE PERSONNEL LT81 Remote Control CAUTION LASER RADIATION DO NOT STARE INTO BEAM WAVE LENGTH 645 nm 640 660 nm MAX OUTPUT 1 mW CLASS II LASER PRODUCT DOC Compliance Notice This Class A digital apparatus meets all requirements of the Canadian Interfer ence Causing Equipment Regulations RF Interference WARNING The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC Technologies in this manual Failure to comply with this government regulation could void your right to operate this equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a commercial installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruc tions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful int
52. reen If you use the projector with the screen tilted the picture will be distorted Adjust the size of the image using the zoom ring lever on the lens NOTE The set up angle of the projector should not exceed 15 degrees otherwise lamp life could decrease dramatically Focus ring Zoom ring lever INSTALLATION A Top view j i paga screen ka Bag 1 B Side view A Transporting and storing the projector 3 Put the projector in the large compartment of the case A padded carrying case has been supplied with your projector Please use this case when transporting and storing the projector The carrying case also has a compartment for your laptop computer To use the carrying case follow the directions below LT81 1 Remove any accessories Projector 5 Place notebook computer into carrying case 6 Store remote control and other accessories in front pouch Carry projector carefully Bumping projector may cause damage Note book PC When restoring the remote control place the case on the functional face to prevent possible malfunction 9 Al Ja Other Accessories INSTALLATION A p Transporting and storing the projector 3 Hold the projector by it s handle and slide it into the large LT100 compartment of the carrying case 1 Unfold carrying case Projector 2 Zip up the sides of the case
53. roduire sur la surface de la lentille 2 Eviter que des objets trangers des agrafes des clous et du papier par exemple p n trent l int rieur du projecteur Ne pas essayer de r cup rer ces objets soi m me ou ne pas ins rer des objets m talliques des fils et des tourne vis par exemple l int rieur du projecteur Si un objet tombe l int rieur du projecteur le d brancher imm diatement et contacter un d panneur qualifi pour retirer l objet 3 Ne pas placer des liquides sur le dessus du projecteur e Ne regardez pas l int rieur de Pobjectif lorsque le projecteur est en marche Vous risquez de vous blesser gravement aux yeux e Ne regardez pas l int rieur de la fl che laser lorsque celle ci est en marche et ne dirigez pas le rayon laser sur une autre personne Vous risquez de provoquer ue blessure grave LIMITED WARRANTY NEC MultiSync Projector Products NEC Technologies Inc hereafter NECTECH warrants this product to be free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY Parts and labor are warranted for 2 two years from the date of the first customer purchase The lamp is warranted for 1000 hours of operating time or six months whichever comes first WHO IS PROTECTED This warranty may be enforced only by the first purchaser WHAT IS COVERED AND WHAT IS NOT COVERED Except as specified below this warranty covers all
54. s received the data correctly it returns an ACK C5H If the received data is not correct the CPU returns a NAK CAH then the following status Receiving success C5 Receiving failure CA Err Err 01 Command Error command not supported Err 02 Checksum Error Err 03 Busy command not acceptable Err 04 Parameter Error parameter data abnormal PC Control Connector DIN 8P To RxD of PC NOTE If failing in powering on the CPU returns the following NAKs CA Err 1 Err 1 8X Apply the corresponding bit Bit 0 Lamp housing is not attached correctly Bit 1 Fan stoppage Bit 2 Overheated Bit 3 Lamp lighting failure To GND of PC To TxD of PC p SPECIFICATIONS 108
55. ser disc player or document camera S Video Button Press to select an S Video source from a VCR or other S Video source RGB Button Press to select a video source from a computer connected to your RGB port PC Card Button Press to display a slide from the flash memory card inserted in the PC card slot of your projector You must first install the optional LT Viewer board into your projector 10 Menu Button Use this button to call up the On Screen Menu so you can adjust and set the image After you press this button it will light up During this time you can use the mouse pointer and right left click buttons to make menu selections If no buttons are pressed within 10 seconds the menu turns off INTRODUCTION MENU LASER 0 R CLICK POSITION PIC MUTE FREEZE ae ew SLIDE VOLUME 11 Laser Button GA Press and hold this button to activate the laser pointer When lit you can use OFF IPOWER ON the laser to draw your audience s attention to a red dot that you can place on any object within 30 feet 10 m ka VIDEO S VIDEO 12 Mouse Pointer Buttons Works as a mouse for your computer This button is also used to adjust screen position Push or to select the submenu you want to adjust RGB PC CARD 13 Right Click Button Press this button to exit Menus or Position MENU LASER 14 Freeze Button gt C4 11 This button will freeze
56. t button on the cabinet or remote control for at least two seconds The adjustments that will be reset are horizontal and vertical control picture and fine picture adjustment for the current source only brightness contrast color tint and sharpness When custom setting is selected reset changes all adjustments to the factory preset levels of the current input signal for selected custom memory location This will not return to your previous custom setting and will delete your saved settings from custom memory OPERATION AAAH Using the Viewer function If you use the Viewer function on the projector you must first install the optional LT Viewer board VK LT or VK LT81 in the projector and set up the exclusive software included with the VK LT or VK LT81 kit See the user s manual included with the Viewer board for installing and uninstalling the software Mounting the Optional LT81 Viewer Board VK LT81 Before mounting the viewer board you must first switch off the main power and unplug the power cable To install the Viewer board 1 Remove the board cover using a flat head screwdriver OPERATION 2 Put the board in place and secure it with the four screws supplied with the VK LT81 board Connector y DANS 4 Push down the viewer board cover A Mounting the Optional LT100 Viewer Board VK LT Before mounting the viewer board you must first switch off the main power and unplug the
57. th products cable s three pin plug here INTRODUCTION A A Top Features 1 Power Button Use this button to turn the power on and off when Main Power Switch is on and the projector is on standby 2 Enter Button Executes your menu selection 3 Select AV lt Buttons Select After you press the Menu button use the A or Y button to AVO select the menu icon of the item you wish to adjust 4650 Use these buttons while you re in the Image Adjust mode to change the level of a selected menu item These buttons are also used to set an item in the Power or Settings menus 4 Menu Button Displays the on screen menu 5 Power Indicator When the projector is switched On the green LED blinks for about one minute then lights up 4 If the main power is on and you switch it off by pressing POWER MENU OFF on the remote control or press and hold down the POWER button on the cabinet for one second the green LED blinks for SELECT one minute then lights up and the projector goes on standby a e 3 The projector will not accept operation instructions for the one minute during which the LED is blinking during switching on or off as described above O 2 ENTER 6 Status Indicator 6 When this is lit red continually it s warning you that the projec STATUS POWER tion lamp has exceed 1000 hours of service After this light ap pears it is advisable to replace the projection lamp as soon
58. this happens contact your NEC dealer for lamp replacement Lamp replacement procedure 1 Switch off the main power and unplug the power cord 2 Turn the main unit so that the bottom is up 3 Loosen the lamp cover retaining screw 4 Slide the lamp cover in the direction of the arrow and remove it CAUTION Do not use a lamp other than the NEC replacement lamp Order this from your NEC dealer using your projector s model num ber 5 Loosen the three retaining screws for the lamp housing There is an interlock on the lamp housing to prevent the risk of electri cal shock Do not attempt to circumvent this interlock 6 Holding the handle pull the lamp housing forward and take it off 7 Install the new lamp housing and fasten with the three screws 8 Fasten the three screws for the lamp housing 9 Install the lamp cover back in its original position and fasten with the retaining screw 10 Reset the lamp time Select the lamp usage time menu then press the ON button on the re mote controller and hold it down for at least ten seconds NOTE If resetting the lamp clock back to zero after 1100 hours of service press the Power Off not Power On button on the remote control for ten seconds Do this only after replacing the lamp MAINTENANCE JJ Remote Control Battery Installation 1 Press firmly and slide the battery cover off 2 Remove both old batteries and install new ones AA Ensure that you hav
59. tosh again Make sure that LT81 LT100 and your Macintosh are connected with the pin adapter and the supplied signal cable mini D Sub 15 pin connector and then restart your Macintosh Examples of DIP switch setting 17 multi scan mode VGA SVGA mode 19 fixed mode bobo bold ololbPlolololo 12 3 4 5 6 7 8 12 3 4 5 6 78 12 3 4 5 6 7 8 NOTE Refer to your computer s owner s manual for more information about your computer s video output requirements and any special identification or configuring your projector s image and monitor may require INSTALLATION AYY Changing Video Resolutions Depending on your computer s graphic capability you may be able to select one of several resolutions Generally a computer either a PC or Macintosh with 1 meg of memory will run 640 x 480 at 16 7 million colors 24 bit Truecolor 800 X 600 at 65 thousand colors 1024 x 768 at 256 colors As the resolution increases the number of colors you can run de creases With 2 meg of memory a computer will run 640 X 480 at 16 7 million colors 24 bit Truecolor 800 X 600 at 16 7 million colors 24 bit Truecolor 1024 X 768 at 65 thousand colors 1280 X 1024 at 256 colors Windows 95 There are two methods you can use to change your resolution Method 1 1 Move your cursor to the background image and click 2 In the Properties menu select Settings 3 Change your resolution and click OK Macintosh 1 Under the
60. u can make Picture and Fine Picture adjustments manually Picture Adjustment when AUTO PICTURE is off Use this icon with the Fine Picture Adjustment to fine tune the computer image or to remove any vertical banding that might appear This function adjusts the clock frequencies to eliminate the vertical banding in the image Press the Adjust and buttons until the banding disappears This adjustment may be necessary when you connect your computer for the first time This adjustment is made automatically when the Auto Picture is turned on Fine Picture when AUTO PICTURE is off Use this icon to adjust the clock phase or to reduce video noise dot interference or cross talk This is evident when part of your image appears to be shimmering Use the Adjust and buttons to adjust the image Use the Fine Adjustment only after the Picture Adjustment is complete This adjustment is made automatically when the Auto Picture is turned on NOTE Color Tint and Sharpness controls will not work with an RGB source The Tint control will not work with a PAL or SECAM source The Color and Tint controls will work with a Y Cb Cr source kk Alignment controls such as Horizontal and Vertical position controls and Picture Fine Picture and Auto Picture adjustments will not work with a Video or S Video source OPERATION TY Power Menu Provides access to Lamp Usage information the Auto Start Power Manageme
61. uchez pas car elles peuvent vous blesser Dans ce cas contactez votre revendeur NEC afin de proc der au remplacement de la lampe e Attendez minimum UNE minute apr s avoir teint la lampe avant de la rallumer Une haute tension est imm diatement appliqu e la lampe quand celle ci est mise sous tension Par cons quent teindre puis tout de suite rallumer peut abr ger la vie de votre lampe et endommager votre projecteur Pr cautions pour viter un incendie ou une lectrocution 1 Une ventilation appropri e doit tre assur e afin d viter une accumulation de chaleur l int rieur du projecteur S assurer que les trous de ventilation ne sont pas obstru s Laisser un espace d au moins 10 cm quatre pouces entre le projecteur et les murs 3 Si le projecteur n est pas utilis pendant une p riode prolong e retirer la fiche de la prise secteur Nettoyage 1 D brancher le projecteur de la prise d alimentation avant le nettoyage 2 Nettoyer r guli rement le coffret avec un chiffon doux S il y a des taches tenaces utiliser une solution d un d tergent doux Ne jamais utiliser de d tergents puissants ou des solvants tel que l alcool ou un diluant pour nettoyer le projecteur 3 Utiliser un appareil diffuseur chauffant ou du papier de nettoyage de lentille disponible dans le commerce pour nettoyer la lentille Ne pas frapper ou rayer la surface de la lentille car des d fauts risquent de se p
62. uedep ul pajuldd BVT L EV LOG SIOUI Cosby Cv660P82 ON Hed 009 ang pooy siyBray uoBulpy N OSZ L ou saBojouy gt 8 DIN JAN 4opoaloig 3 9qHHOY PHIN Ultra Portable Projector MultiSync LT 817100 Projector User s Manual 2 NEC NEC Technologies IMPORTANT INFORMATION Precautions Please read this manual carefully before using your NEC MultiSync LT81 LT100 Projector and keep the manual handy for future reference Your serial number is located beneath the main power switch on the back of your MultiSync LT81 LT100 Record it here A CAUTION To turn off main power be sure to remove the plug from power outlet The power outlet socket should be installed as near to the equipment as possible and should be easily accessible LT100 Remote Control CAUTION LASER RADIATION DO NOT STARE INTO BEAM WAVE LENGTH 670 nm MAX OUTPUT 1 mW CLASS II LASER PRODUCT CAUTION TO PREVENT SHOCK DO NOT OPEN THE CABINET NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical shock Therefore it is dangerous to make any kind of contact with any part inside of the unit This symbol alerts the user that important information concern ing the operation and maintenance of this unit has been pro vided The information should be read carefully to avoid
63. ur Document Camera 51 Connecting Your VCR Or Laser Disc Player o oonoonionicicnicinnccnononcnnncnncanononononn 52 Connecting An External Monitor ss 52 Connecting Your Remote Mouse Receiver ccceesseeeseeeceeeseeeeseeeeeeeseeeesees 53 3 Operation General Controls ori po i 57 Using The Men s nenoras are nds GRAD 59 Menu Descriptions amp Functions ccoonccnoccnnnonnnnnnnnnininnnananananonn cnn cnn ano nnr anna nn ncnnnnos 61 Source Menu Source ICONS oocooocccnococinoccnonncononanononononcnononoconrccnannnononacanos 61 Image Adjust Menu Sound And Picture Control Icons 63 Power Menu Projector Control Icons ooooonnccnnconocnoconocanoncnnnnonncnrncnnccnnno 67 Settings Menu Maintenance ICONS 69 Using the Viewer Function nissiissisiotsissiieicisiosriaitsisnosisisissstinanizre sierde esras 71 4 Maintenance Replacing The Lamp imitan 81 Remote Control Battery Installation 83 Operating Range naa NANANG NANANA INGATAN postiar 84 5 Troubleshooting Status Lieht Messages nadaa D 89 Common Problems amp Solutions ooonnonocnicnncnnnnninnnncnnanonanananncnnano cnn nar anna rn ncncnnos 91 6 Specifications Optical Electrical Mechanical ss 93 AA AAA ANAKAN Ain 95 D Sub Pin Assignments ice 99 Timing Chart 3n ato 101 PC Control Command Reference 103 Cable AA 107 INTRODUCTION This secti
64. ur NEC dealer for lamp replacement e Allow a minimum of ONE minute to elapse between turning the lamp off and on High voltage is applied to the lamp immediately when the power is turned on Therefore turning the power off and quickly back on may shorten the life of your lamp and result in damage to your projector ee 7 If installing the projector on the ceiling a The ceiling must be strong enough to support the projector and the installation must be in accordance with any local building codes b The projector must be installed by qualified NEC service personnel Power Supply 1 The projector is designed to operate on a power supply of 100 120 or 220 240 V 50 60 Hz AC Ensure that your power supply fits this requirement before attempting to use your projector 2 Handle the power cable carefully and avoid excessive bending A damaged cord can cause electric shock or fire 3 If the projector is not to be used for an extended period of time disconnect the plug from the power outlet Fire and Shock Precautions 1 Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build up of heat inside your projector Allow at least 3 inches 10cm of space between your projector and a wall 2 Prevent foreign objects such as paper clips and bits of paper from falling into your projector Do not attempt to retrieve any objects that might fall into your projector Do not insert any metal objects su
65. ust or buttons to adjust the volume Image Mode Use the Select button on the projector cabinet or A W buttons on your remote control to select the item you want to adjust NOTE Input and Display modes are not available for PC CARD Gamma Use the mouse pad or buttons to choose Normal when in a lighted room and Natural 1 amp 2 when in a darkened room Natural 1 for better flesh tone Natural 2 for true repro duction of middle tones Input Mode Use the mouse pad or buttons to choose DOC CAM for a document camera or other low APL input Standard Video for a regular video picture such as NTSC RGB Signal for an RGB source such as a computer or Y Cb Cr Signal for a component video source such as a DVD player Display Mode Use the mouse pad or buttons to choose Normal Aspect for normal video picture with a 4 to 3 aspect ratio and Wide Aspect for DVD s with a 16 to 9 aspect ratio NOTE 1 Flicker may appear on a freeze frame picture with a Video or S Video source If this happens select the Document Camera mode using the Image mode icon on the Image Adjustment Menu and then adjust the contrast and other items for an optimal image 2 A frame may freeze for a brief period of time when a video is played back in fast forward or fast rewind with a Video or S Video source If this happens select the Natural mode for cinema using the Image Mode icon on
66. vertical frequency range of 50 to 85 Hz This includes NTSC PAL SECAM and NTSC4 43 standard video signals Note Composite video standards are as follows NTSC U S TV standard for video in U S and Canada PAL TV standard used in western Europe SECAM TV standard used in France and Eastern Europe NTSC4 43 TV standard used in Middle East countries INTRODUCTION Features you ll enjoy x Simple set up and operation A high performance 280 watt metal halide lamp that delivers a high bright image allowing you to make presentations with the lights on A wireless remote control that operates the projector from any angle A laser pointer that s built into the remote control The manual zoom control enables you to adjust the image to be between 24 and 300 inches measured diagonally White balance control allows you to adjust the brightness and contrast for each RGB color You can choose between video modes depending on your source normal for a typical picture natural for true color reproduction and camera for use with a document camera or low APL picture The optional LT Viewer kit allows you to start your presentation even when a PC is not available at the site The image capture enables you to use the entire picture as a background image or to create slides optional LT Viewer required Accepts component video source such as DVD player with the Y Cb Cr output The remote control can be used with LT100 o
67. xplains conditions that you will encoun ter when operating your LT100 while displaying an SXGA 1280 X 1024 image When a menu or message is displayed while an SXGA image is projected several lines of information will be lost When the LAMP USAGE 1000 HOURS message appears sev eral lines of information will be lost The LAMP USAGE 1000 HOURS message will not appear when the freeze button is activated SXGA images inherently display a 5 to 4 ratio resulting in an image that appears to be smaller and more square than the 4 to 3 format commonly displayed OPERATION Ug Menu Descriptions amp Functions Source Menu f i RE E Enables you to select a video source such as a VCR DVD player laser disk player compu ter or document camera depending on what is connected to your inputs Press the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust Video Selects device connected to your video input VCR document camera laser disk player or DVD player S Video Selects device connected to S Video input Laser disk player S VHS VCR or DVD player RGB Selects computer connected to your RGB input Use the Adjust or buttons to select a standard or one of five custom settings you can create and store Press the Enter button on the cabinet or the Left Click button on the remote control to save your selection NOTE I

- NEC Display Solutions Europe

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