Page 2 - RF Interference; DOC Compliance Notice; WARNING; Precautions; CAUTION; CAUTION; CAUTION; CAUTION; LT81 Remote Control
RF Interference WARNING The Federal Communications Commission does not allow any modifications orchanges to the unit EXCEPT those specified by NEC Technologies in thismanual. Failure to comply with this government regulation could void yourright to operate this equipment. This equipment has been tes...
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; ATTENTION; DOC avis de conformation; Importantes précautions de sécurité; AVERTISSEMENT; ATTENTION; Télécommande LT81
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 LT81/LT100 Projector .................................... 13How Do You Get Started? ................................................................................ 15What’s In The Box? .......................................................................
Page 8 - I N T R O D U C T I O N; INTRODUCTION
This section introduces you to your new MultiSync LT81 (SVGA)/LT100 (XGA) Projector, provides a list of materials that comes withyour projector and describes the features and controls. Congratulations On Your Purchase Of TheMultiSync LT81/LT100 Projector The MultiSync LT81/LT100 is one of the very b...
Page 9 - How Do You Get Started?; MultiSync LT
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 click through thetraining CD-ROM and review the user’s manual. This may save youhours later on. At the beginning of each section of the manual you'llfind an ov...
Page 10 - Getting To Know Your MultiSync LT81/LT100 Projector; Front Features; Rear Features
Getting To Know Your MultiSync LT81/LT100 Projector Front Features Top features 17 INTRODUCTION 18 MEMU SELECT ENTER STATUS POWER ON / OFF Monaural Speaker (1W) Remote Sensor Ventilation Lens and lens Cap Focus Ring One-Touch Tilt Button (LT100 only) Adjustable Foot Cooling Fan Rear Features MEMU SE...
Page 11 - Top Features; Power Button
Top Features 1 Power Button Use this button to turn the power on and off when Main Power Switch ison and the projector is on standby. 2 Enter Button Executes your menu selection. 3 Select ( ▲▼ § © ) / (+)(–) Buttons Select: After you press the “Menu” button, use the ▲ or ▼ button to select the menu ...
Page 12 - Terminal Panel Features; Video Input
Terminal Panel Features This panel is located in the side and is where you connect your cables. 1 Remote Control Jacks (LT100 only) a. Remote Control Input JackConnect your remote control cable here for wired operation. b. Remote Control Output JackThis terminal enables you to operate up to five pro...
Page 14 - Remote Control Features
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. (Seepages 53 to 56 to connect the remote mouse receiver...
Page 16 - Setting Up Your MultiSync LT81/LT100 Projector; Determine the image size; I N S T A L L A T I O N; Projection Distance and Image Size; INSTALLATION; Carrying handle
This section describes how to set up your MultiSync LT81/LT100 projectorand 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 beforeyou get started, you must first: 1. Determine the image size 2...
Page 19 - Using A Tabletop Or Cart; Ensure that the projector is square to the screen.; on the rear straight up.
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 20 - Transporting and storing the projector; Put the projector in the large compartment of the case.
37 INSTALLATION 38 Transporting and storing the projector A padded carrying case has been supplied with your projector. Pleaseuse this case when transporting and storing the projector. The carryingcase also has a compartment for your laptop computer.To use the carrying case follow the directions bel...
Page 22 - ) buttons on your remote control to correct the orientation.; • Horizontal projection position; Inches
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 23 - Wiring Diagram; IBM VGA or Compatibles
PC CONTROL VIDEO INPUT RGB INPUT OUTPUT OUTPUT S-VIDEO VIDEO L ( MONO ) -R-AUDIO OUTPUT INPUT RGB RGB AUDIO AUDIO REMOTECONTROL Document Camera VCR, Laser Disk Player or DVD Player Wiring Diagram To video, S-video, and audioinputs on the projector 43 IBM VGA or Compatibles Macintosh or Compatibles (...
Page 24 - Connecting Your PC Or Macintosh Computer
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 yourcomputer's screen image for an impressive presentation. All of these following display standards are supported: * indicates that this ...
Page 25 - 9” 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 47 INSTALLATION 48 S1 ON ON ON ON S2 S3 S4 ON S5 ON ON S6 ON...
Page 26 - 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 27 - Connecting Your DVD Player; cable to connect your DVD player to the; Connecting Your Document Camera; Connecting Your VCR Or Laser Disc Player
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 player has the component video (Y,Cb,Cr) output use the optional 15-pin-to...
Page 28 - Connecting Your Remote Mouse Receiver; receiver and restart your computer.
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 ...
Page 30 - O P E R A T I O N; Focus Adjust the focus with the focus ring on the projector.; cool for a minute before it can be restarted.; 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 LT81/LT100 Projector, ensurethat the computer or video source is turned on and that your lens cap is removed. 1. Turn On The Projector The main p...
Page 31 - 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 32 - Video; Menu Descriptions & Functions; Source Menu; PC CARD
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 33 - ) buttons on your remote control to select the item you
Image Adjustment Menu 63 OPERATION 64 Provides access to controls for your image and sound. Use the “Select” button on the projector cabinet or ( ▲ ) ( ▼ ) buttons on your remote control to highlight the menu for the item you want to adjust. The volume, image mode, brightness, contrast, color, tint,...
Page 37 - Using the Viewer function; Put the board in place and secure it with the four screws supplied
71 OPERATION 72 Using the Viewer function If you use the Viewer function on the projector, you must first install theoptional LT Viewer board (VK-LT or VK-LT81) in the projector and setup the exclusive software included with the VK-LT or VK-LT81 kit.See the user's manual included with the Viewer boa...
Page 39 - Projecting Slides; * The type of flash/CF memory card required for use in the projector
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/CFmemory card is designed to be inserted in only one orientation. Thecard is designed so that it cannot be inserted in reverse. Trying tofor...
Page 40 - Selecting a File from a List of Files; * The Viewer feature allows you to store one or more presentation; * This will display the first slide of the selected file.; Selecting a Slide from a List of Slides (Table); To select a slide from a list of slides
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 referredto as a "file" or "slide". To select a file from a list of files 1. Press the Menu button on the remote control...
Page 42 - 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 43 - Remote Control Battery Installation; Slip the cover back over the batteries until it snaps into place.; MAINTENANCE; Operating Range; Range of 360 ̊ and a distance of 23 feet (7 m) from the remote sensor.
83 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 84 Ope...
Page 44 - 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 85 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 45 - Installation des piles de la télécommande
87 MAINTENANCE 88 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 46 - 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 LT81/LT100 Projector. Status Light Messages T R O U B L E S H O O T I N G 5 89 Status m Normal m The projector lamp has exceeded 1000 hours of operation and should be replaced. m The lamp housing is no...
Page 47 - 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 89 and 90.; 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 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....
Page 48 - Optical; Electrical; S P E C I F I C A T I O N S; SPECIFICATIONS; Mechanical
This section provides technical information about the MultiSync LT81/LT100 Projector's performance. Optical DMD TM Single Chip Digital Micromirror Device(DMD TM ), 800 2 600 dots (LT81) / 1024 2 768 dots (LT100) Lens Manual zoom, manual focusF 2.44 f =26-30 mm Lamp Metal halide lamp 280 W Image Size...
Page 51 - 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 52 - Timing Chart; images are compressed into 1024
Timing Chart 101 SPECIFICATIONS 102 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 4...
Page 53 - PC Control Command Reference; Function
103 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 ...
Page 55 - 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...
