Page 2 - RF Interference; DOC Compliance Notice; WARNING; Precautions; I M P O R T A N T I N F O R M A T I O N; CAUTION
RF Interference WARNING The Federal Communications Commission does not allow anymodifications or changes to the unit EXCEPT those specified byNEC Technologies in this manual. Failure to comply with thisgovernment regulation could void your right to operate this equip-ment. This equipment has been te...
Page 3 - • Do not look into the lens while the projector is on. Serious; Important Safeguards; Installation
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...
Page 4 - RISQUE D’ELECTROCUTION NE PAS OUVRIR; ATTENTION; Importantes précautions de sécurité; AVERTISSEMENT
Ce symbole a pour but de prévenir l’utilisateur de laprésence d’une tension dangereuse, non isolée setrouvant à l’intérieur de l’appareil. Elle est d’uneintensité suffisante pour constituer un risqued’électrocution. Eviter le contact avec les pièces àl’intérieur de cet appareil.Ce symbole a pour but...
Page 5 - • Ne regardez pas à l’intérieur de l’objectif lorsque le projecteur
4. La fumée, la vapeur et l’exposition aux rayons directs du soleil risquent de détériorer sérieusement les composantes internes. 5. Eviter des manipulations brusques lors du déplacement du projecteur, car un choc violent pourrait endommager les composantes internes. 6. Ne pas deposer d’objets lourd...
Page 6 - L I M I T E D W A R R A N T Y
NEC MultiSync ® Projector Products NEC Technologies, Inc. (hereafter NECTECH) warrants this product to be freefrom 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 customerpurchase. The...
Page 7 - T A B L E O F C O N T E N T S
1. Introduction Introduction To The MultiSync LT80 Projector .............................................................. 13 How Do You Get Started? ............................................................................................... 15 What’s In The Box? ..................................
Page 8 - Features you’ll enjoy :; I N T R O D U C T I O N; INTRODUCTION
This section introduces you to your new MultiSync LT80 Projector,provides a list of materials that comes with your projector and describesthe features and controls. Congratulations On Your Purchase Of The MultiSyncLT80 Projector The MultiSync LT80 is one of the very best projectors available today.T...
Page 9 - How Do You Get Started?
How Do You Get Started? The fastest way to get started is to take your time and do everythingright the first time. Take a few minutes now to watch the introductoryvideo and review the manual. This may save you hours later on. At thebeginning of each section of the manual you'll find an overview. If ...
Page 10 - Getting To Know Your MultiSync LT80 Projector; Front Features; Rear Features
Getting To Know Your MultiSync LT80 Projector Front Features Top features 17 INTRODUCTION 18 ADJUST ENTER SELECT MENU STATUS PUSH ON/OFF POWER PC CONTROL VIDEO IN RGB INPUT RGB OUTPUT RGB AUDIO RGB AUDIO S-VIDEO VIDEO L(MONO) – R-A UDIO Monaural Speaker (1W) Remote Sensor Ventilation Lens and lens C...
Page 11 - Top Features; * The projector will not accept operation instructions for the one
Top Features 1 Power ButtonUse this button to turn the power on and off when Main Power Switch ison and the projector is on standby. (When this button is pressed and heldfor at least two seconds, the “Display Mute” mode will be canceled.) 2 Menu ButtonDisplays the on- screen menu. 3 Select ButtonAft...
Page 12 - Terminal Panel Features
Terminal Panel Features This panel is located in the side and is where you connect your cables. 1 Video InputConnect a VCR, laser disk player, or document camera here toproject video. Left Channel/Mono Audio Input JackThis is your left channel audio input for stereo sound coming fromvideo equipment ...
Page 14 - Remote Control Features; or the remote mouse receiver.; your MultiSync LT80 Projector on and off.
Remote Control Features You can use your wireless remote control to operate your MultiSync LT80Projector. With the remote mouse receiver connected to your computer, youcan also use the projector’s remote control to operate your computer. (Seepages 47 and 48 to connect the remote mouse receiver to yo...
Page 15 - Remote Control Precautions
POSITION MAGNIFY REDUCE PIC-MUTE FREEZE VIDEO RGB MENU R-CLICK LASER S-VIDEO VOLUME + − + + − − OFF ON POWER 27 A Menu ButtonUse 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 timeyou can use the mouse pointer...
Page 16 - Setting Up Your MultiSync LT80 Projector; Determine the image size; I N S T A L L A T I O N; Projection Distance and Image Size; INSTALLATION
This section describes how to set up your MultiSync LT80 projector and howto connect video and audio sources. Setting Up Your MultiSync LT80 Projector Your MultiSync LT80 Projector is simple to set up and use. But before you getstarted, you must first: 1. Determine the image size 2. Set up a screen ...
Page 17 - Using A Tabletop Or Cart; Ensure that the projector is square to the screen.; Adjust the size of the image using the zoom ring lever on the lens.
Using A Tabletop Or Cart 1. 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 thescreen or wall where you'll be projecting the image.) 2. Connect the power ca...
Page 18 - Moving the projector
33 INSTALLATION 34 Moving the projector When moving the projector, use the carrying case that came with it. How to store the projector in the carrying case 1. Remove any accessories. 2. Unfold carrying case. 3. Put the projector in the large compartment of the case. 4. Zip up the sides of the case. ...
Page 19 - ) buttons on your remote control to correct the orientation.; • Horizontal projection position
WARNING • 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 no...
Page 20 - Wiring Diagram
PC CONTROL VIDEO IN S-VIDEO VIDEO L/MONO · AUDIO · R AUDIO IN AUDIO OUT RGB IN RGB OUT c Document Camera VCR or Laser Disk Player Signal cable (supplied)To mini D-Sub 15-pin connectoron the Projector. Wiring Diagram To video, S-video,and audio inputs onthe projector. 37 IBM VGA or Compatibles Macint...
Page 21 - Connecting Your PC Or Macintosh Computer
Connecting Your PC Or Macintosh Computer Connecting your PC or Macintosh computer to your MultiSync LT80 Projector will enable you to project your computer's screen image for animpressive presentation. All of these following display standards are supported: To connect to a PC, Macintosh or computer ...
Page 22 - 3” fixed mode; Examples of DIP switch setting
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 2 480 VGA/SVGA mode 16” fixed mode /832 2 624 19” fixed mode /1024 2 768 41 INSTALLATION 42 S1 ON ON ON ON S2 S3 S4 ON S5 ON ON S6 ON...
Page 23 - Changing Video Resolutions; There are two methods you can use to change your resolution.; Macintosh
Changing Video Resolutions Depending on your computer's graphic capability, you may be ableto select one of several resolutions. Generally a computer- either aPC or Macintosh- with 1 meg. of memory will run: 640 2 480 at 16.7 million colors (24 bit Truecolor) 800 2 600 at 65 thousand colors. 1024 2 ...
Page 24 - Turn on the projector and the VCR, DVD player or laser disc player.; Connecting An External Monitor
Connecting Your Document Camera You can connect your MultiSync LT80 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...
Page 25 - Connecting Your Remote Mouse Receiver; For PCs: Remove your current mouse and connect the serial cable
Connecting Your Remote Mouse Receiver The remote mouse receiver enables you to operate your computer'smouse functions from the NEC MultiSync LT80 remote control. It is agreat convenience for clicking through your computer-generated pre-sentations. To connect the remote mouse receiver:1. Turn off you...
Page 26 - O P E R A T I O N; Focus Adjust the focus with the focus ring on the projector.; instead of turning the projector off and on.; OPERATION
This section describes how to select a computer or video source and how to adjust thepicture and sound. General Controls Before you turn on your MultiSync LT80 Projector, ensure that thecomputer or video source is turned on and that your lens cap is removed. 1. Turn On The Projector The main power s...
Page 27 - Using The Menus; The change is stored until you adjust it again.
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 ( ▲ ) ( ▼ ) buttons on your remote control to highlight the menu for the item you want to adjust. 3. Press the "...
Page 28 - Video; Menu Descriptions & Functions; Source Menu
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 ( ▲ ) ( ▼ ) buttons on your remote control to highlight the menu for the item yo...
Page 29 - ) buttons on your remote control to highlight the menu for the item; Volume
Provides access to controls for your image and sound. Use the “Select” button on the pro-jector cabinet or ( ▲ ) ( ▼ ) buttons on your remote control to highlight the menu for the item you want to adjust.The volume, brightness, contrast, color, tint, sharpness and Image Mode controls are avail-able ...
Page 31 - ) buttons on your remote; Lamp Usage
Provides access to Lamp Usage information and the Auto Start and Power Management fea-tures. Use the “Select” button on the projector cabinet or ( ▲ ) ( ▼ ) buttons on your remote control to access a submenu. Then press “Adjust” (+) or (–) to choose a specific option. Lamp Usage This tells you how l...
Page 32 - Settings Menu; ) buttons on your remote control to access the submenu you want.; Custom Memory; To change the STANDARD settings, proceed as follows:; Projection
Settings Menu Enables you to set preferences and other operating options. Use the “Select” button on the projectorcabinet or ( ▲ ) ( ▼ ) 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 memori...
Page 33 - Replacing The Lamp; M A I N T E N A N C E; Lamp replacement procedure
This section describes the simple maintenance procedures you should followto 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 st...
Page 34 - Remote Control Battery Installation; Slip the cover back over the batteries until it snaps into place.; MAINTENANCE; Operating Range
65 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 have the batteries' polarity (+/–) aligned correctly. 3. Slip the cover back over the batteries until it snaps into place. MAINTENANCE 66 Ope...
Page 35 - Remplacement de la lampe; PRECAUTIO N; Laissez refroidir la lampe pendant au moins une heure.; Etape 6; Pour remplacer la lampe :
Etape 3 Etape 4 Etape 5 67 Cette section décrit les procédures simples d’entretien que vous aurez àsuivre pour remplacer la lampe et remplacer les piles de la télécommande. Remplacement de la lampe Lorsque la lampe a été utilisée pendant 1000 heures ou plus, le voyant “Status” (état) ducoffret s’all...
Page 36 - Installation des piles de la télécommande
69 MAINTENANCE 70 Installation des piles de la télécommande 1. Appuyez fermement et retirez le couvercle des piles en le faisant glisser.2. Retirez les deux piles usagées et installez de nouvelles piles (AA). Assurez-vous de respecter la polarité (+/–) des piles. 3. Remettez le couvercle des piles e...
Page 37 - Status Light Messages; T R O U B L E S H O O T I N G; Status
This section helps you resolve problems you may encounter while setting up or using your MultiSync LT80 Projector. Status Light Messages T R O U B L E S H O O T I N G 5 71 Status m Normal m The projector lamp has exceeded 1000 hours of operation and should be replaced. m The lamp housing is not corr...
Page 38 - Common Problems & Solutions; Does not turn on; Check These Items; • Reposition the projector to improve its angle to the screen.; Problem; See the Status Light message chart on pages 71 and 72.; TROUBLE SHOOTING
Common Problems & Solutions Problem Does not turn on No picture Image isn’t squareto the screen Picture is blurred Check These Items • Check that the cord 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 p...
Page 39 - Optical; S P E C I F I C A T I O N S; Electrical; SPECIFICATIONS
This section provides technical information about the MultiSync LT80 Projector's performance. Optical DMD TM Single Chip Digital Micromirror Device(DMD TM ), 800 × 600 dots Lens Manual zoom, manual focusF 2.44 f =26-30 mm Lamp Metal halide lamp 270 W Image Size 610-7620 mm (24-300 inches) diagonal P...
Page 40 - Cabinet Dimensions; Lens center
Cabinet Dimensions 77 Unit : inch (mm) SPECIFICATIONS 78 PUSH ON/OFF POWER STANDBY MENU SELECT ENTER ADJUST 12.2"(310) 0.59" (14.9) 4.8" (121.6) 3.86" (98) 0.67" (17) 9.25" (235) PC CONTROL VIDEO INPUT S-VIDEO VIDEO L(MONO)––R-AUDIO AUDIO AUDIO RGB INPUT RGB OUTPUT RGB RGB 3....
Page 41 - D-Sub Pin Assignments
D-Sub Pin Assignments PC 15-Pin mini D-Sub Pin No. Signal to be connected 1 Red 2 Green 3 Blue 4 GND 5 GND 6 Red GND 7 Green GND 8 Blue GND 9 No Connection 10 Digital GND 11 GND 12 No Connection 13 Horizontal Sync 14 Vertical Sync 15 No Connection 1 2 3 4 5 11 12 13 14 15 6 7 8 9 10 PC 15-Pin mini D...
Page 42 - Timing Chart; Signal
Timing Chart Y/N Signal Resolution Refresh F.H. Dot Rate (Hz) (kHz) Clk(MHz) Y NTSC 640 2 480 60 15.734 - Y PAL 768 2 576 50 15.625 - Y SECAM 768 2 576 50 15.625 - Y VESA 640 2 350 85.08 37.86 31.5 Y IBM 640 2 400 70 31.47 25.175 Y VESA 640 2 400 85.08 37.86 31.5 Y MAC 640 2 400 66 35 30.24 Y VESA 6...
Page 43 - Function
PC Control Command Reference Command Codes No. Function Code Data Description 01 Video 03H No Same as remote 02 RGB1 04H No Same as remote 03 S-VIDEO C6H No Same as remote 04 Power On 08H No Same as remote (See NOTE on page 88.) 05 Power Off 14H No Same as remote 06 Picture Mute 47H No Same as remot...
Page 45 - To RxD of PC
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 has received the data correctly, it returns an ACK(C5H). If the received data is not correct, the CPU r...
