NEC Technologies Projector User’s Manual MultiSync LT 80 ® ™ Ultra-Portable Projector Ultra-Portable Projector NEC Technologies, Inc. 1250 N. Arlington Heights Road,Suite 500 Itasca, Illinois 60143-1248 Part No.
I M P O R T A N T I N F O R M A T I O N Precautions 1 CAUTION Please read this manual carefully before using your NEC MultiSync LT80 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 LT80. Record it here: CAUTION LASER RADIATIONDO NOT STARE INTO BEAM TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL.
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. 7. If installing the projector on the ceiling: a.
5 ATTENTION RISQUE D’ELECTROCUTION NE PAS OUVRIR ATTENTION RAYONNEMENT LASER NE PAS REGARDER DANS LE FAISCEAU Ce symbole a pour but de prévenir l’utilisateur de la présence d’une tension dangereuse, non isolée se trouvant à l’intérieur de l’appareil. Elle est d’une intensité suffisante pour constituer un risque d’électrocution. Eviter le contact avec les pièces à l’intérieur de cet appareil.
7 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 lourds sur le dessus du projecteur. 7. Lors de l’installation du projecteur au plafond, respecter les instructions suivantes. a.
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 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.
T A B L E O F C O N T E N T S 11 1. Introduction Introduction To The MultiSync LT80 Projector .............................................................. 13 How Do You Get Started? ............................................................................................... 15 What’s In The Box? ........................................................................................................ 15 Getting To Know Your MultiSync LT80 Projector ....................................................
1 I N T R O D U C T I O N This section introduces you to your new MultiSync LT80 Projector, provides a list of materials that comes with your projector and describes the features and controls. 13 • Congratulations On Your Purchase Of The MultiSync LT80 Projector The MultiSync LT80 is one of the very best projectors available today.
15 How Do You Get Started? Remote control Mouse adapter (For IBM PS/2) The fastest way to get started is to take your time and do everything right the first time. Take a few minutes now to watch the introductory video and review the 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 skip it. What’s In The Box? Make sure your box contains everything listed. If any pieces are missing, contact your dealer.
17 Getting To Know Your MultiSync LT80 Projector Front Features Top features Monaural Speaker (1W) Remote Sensor PU SH O PO N/O W FF ER ST AT US M T LE C SE U EN EN TE R Ventilation ST JU AD Lens and lens Cap VIDE O IN S-VID EO RG VIDE PC B IN O L( MON PUT O) – CO NTRO L R-AU DIO RG B RG B OU AUDI TPUT O RG B Focus Ring AUDI O Cooling Fan Zoom Ring Lever Adjustable Feet Rear Features Remote Sensor Left Side Features Power Switch VIDEO INPUT S-VIDEO VIDEO L(MON
19 Top Features 7 ADJUST ENTER SELECT MENU STATUS 2 Menu Button Displays the on- screen menu. PUSH ON/OFF POWER 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. (When this button is pressed and held for at least two seconds, the “Display Mute” mode will be canceled.) 3 Select Button After you press the “Menu” button, use this button to select the menu icon of the item you wish to adjust.
21 Terminal Panel Features 1 2 VIDEO INPUT PC CONTROL This panel is located in the side and is where you connect your cables. 1 Video Input Connect a VCR, laser disk player, or document camera 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 also serves as your monaural audio input.
23 4 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. Even if VIDEO is selected, the video image input to the RGB INPUT terminal is output. Audio Output Mini Jack You can use this jack to loop your audio to an external monitor from the VIDEO audio input or RGB audio input source.
25 Remote Control Features You can use your wireless remote control to operate your MultiSync LT80 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 47 and 48 to connect the remote mouse receiver to your computer.) 1 2 NOTE: If you are using a Macintosh computer, you can click either the right or left button to activate the mouse. 3 1 Left Click Button Use this button to enter your menu selection.
27 A 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. OFF VIDEO E Position Button When image is magnified, press this button to activate the mouse. This C allows you to select the portion of the image displayed on screen.
I N S T A L L A T I O N 29 This section describes how to set up your MultiSync LT80 projector and how to 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 get started, you must first: 1. Determine the image size 2. Set up 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.
31 Using A Tabletop Or Cart (A) Top view screen 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 the screen or wall where you'll be projecting the image.) 2. 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.) (B) Side view 3.
33 Moving the projector 1 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. 2 4. Zip up the sides of the case. 3 4 Projector 5. Place notebook computer into carrying case. 6. Store remote control and other accessories in front porch. * Carry projector carefully. Bumping projector may cause damage.
35 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 not expose the projector to moisture, dust, or smoke. This will harm the screen image. Ensure that you have adequate ventilation around your projector so heat can dissipate.
37 c Wiring Diagram To AC power output VIDEO IN VIDEO S-VIDEO RGB IN PC CONTROL L/MONO · AUDIO · R AUDIO IN RGB OUT AUDIO OUT Document Camera VCR or Laser Disk Player To video, S-video, and audio inputs on the projector. Signal cable (supplied) To mini D-Sub 15-pin connector on the Projector.
39 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 an impressive presentation.
41 Settings for Monitor Mode Number of DIP switch S1 S2 S3 S4 S5 S6 S7 S8 Monitor size ON 15” multi-scan mode /16”–13” 17” multi-scan mode /19”–13” ON ON ON 19” multi-scan mode /21”–13” 13” fixed mode /6402480 ON ON ON ON VGA/SVGA mode 16” fixed mode /8322624 ON ON 19” fixed mode /10242768 NOTE: For setting other than display modes supported by your Macintosh and LT80, using of the DIP switch may bounce a image slightly or may display nothing.
43 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: 6402480 at 16.7 million colors (24 bit Truecolor) 8002600 at 65 thousand colors. 10242768 at 256 colors. As the resolution increases, the number of colors you can run decreases. With 2 meg. of memory a computer will run: 6402480 at 16.7 million colors (24 bit Truecolor). 8002600 at 16.
45 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 and the document camera. NOTE: Refer to your document camera's owner's manual for more information about your camera's video output requirements .
47 Connecting Your Remote Mouse Receiver The remote mouse receiver enables you to operate your computer's mouse functions from the NEC MultiSync LT80 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. IBM PC/AT 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.
3 O P E R A T I O N 49 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 LT80 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 LT80 Projector. By turning this switch on, the projector will go into its standby mode and the power light will glow amber.
51 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 "Enter" button on the projector cabinet or the "Left Click" button on the remote control to select a submenu or item. 4.
53 Menu Descriptions & Functions Source Menu Enables you to select a video source such as a VCR, DVD player, laser disk player, computer 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 you want to adjust Video Selects device connected to your video input (VCR, document camera, laser disk player or DVD player).
55 Image Adjustment Menu 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, brightness, contrast, color, tint, sharpness and Image Mode controls are available for Video or S-Video sources. The volume, brightness, contrast, horizontal position, vertical position and auto picture controls are available for RGB source.
57 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 automatically. Use the “Adjust” (–) button to turn this feature off so you can make “Picture and Fine Picture” adjustments manually. Picture Adjustment ..
59 Power Menu Provides access to Lamp Usage information and the Auto Start and Power Management features. 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 long the lamp has been in operation. It is recommended that you replace a lamp after 1000 hours of service.
61 Settings Menu Enables you to set preferences and other operating options. Use the “Select” button on the projector cabinet 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 memories, Custom 1-5. To change the STANDARD settings, proceed as follows: 1. 2. 3. 4. 5. Connect your computer to the MultSync LT80. Select the "STANDARD" in RGB source.
4 M A I N T E N A N C E 63 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 “status” light in the cabinet will turn red. Even though the lamp may still be working, replace it at 1000 hours to maintain optimal projector performance. Step 3 CAUTION • DO NOT TOUCH THE LAMP immediately after it has been used.
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. Operating Range Range of 30˚ up/ down/ left/ right and a distance of 7 meters from the remote sensor.
67 Cette section décrit les procédures simples d’entretien que vous aurez à suivre 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) du coffret s’allume. Même si la lampe peut encore fonctionner, remplacez-la au bout de 1000 heures pour conserver une performance optimale de votre projecteur. PRECAUTIO N • NE TOUCHEZ PAS A LA LAMPE juste après qu’elle a été utilisée.
69 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 en le faisant glisser, jusqu’à ce qu’il s’emboîte. Portée de fonctionnement Portée de 30 degrés vers le haut/ le bas/ la gauche / la droite et d'une distance de 7 mètres du capteur le télécommande.
5 T R O U B L E S H O O T I N G 71 This section helps you resolve problems you may encounter while setting up or using your MultiSync LT80 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 (On and off in a cycle of 1 sec.) m The lamp housing is not correctly installed. Install it correctly. Blinking rapidly (On and off in a cycle of 4 sec.
73 Common Problems & Solutions Problem Check These Items Does not turn on • 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 page 63.) • Check the status light to see if the projector has overheated or the lamp usage exceeds 1100 hours. No picture • • • • • • Image isn’t square to the screen • Reposition the projector to improve its angle to the screen.
6 S P E C I F I C A T I O N S 75 This section provides technical information about the MultiSync LT80 Projector's performance. Optical DMDTM Single Chip Digital Micromirror Device(DMDTM), 800×600 dots Lens Manual zoom, manual focus F 2.44 f =26-30 mm Lamp Metal halide lamp 270 W Image Size 610-7620 mm (24-300 inches) diagonal Projection Distance 1.2 – 12.
77 Cabinet Dimensions 0.59" (14.9) 4.8" (121.6) 3.86" 0.67" (98) (17) 9.25" (235) 12.2" (310) ADJUST ENTER SELECT MENU S-VIDEO VIDEO RGB INPUT RGB Lens center PC CONTROL L(MONO)––R-AUDIO AUDIO RGB OUTPUT RGB AUDIO 3.33" (84.
79 D-Sub Pin Assignments PC 15-Pin mini D-Sub Pin No.
81 Timing Chart Y/N Signal Resolution 6402480 7682576 7682576 6402350 6402400 6402400 6402400 6402480 6402480 6402480 6402480 6402480 6402480 6402480 6402480 6402480 7202350 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 F.H. (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 37.5 39.375 43.269 31.469 Dot Clk(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.
83 PC Control Command Reference Command Codes No. 01 02 03 04 05 06 07 08 09 10 11 Function Video RGB1 S-VIDEO Power On Power Off Picture Mute Audio Mute Onscreen Mute Reset D Up D Down Code 03H 04H C6H 08H 14H 47H 45H 11H 43H DEH DFH Data No No No No No No No No No No No Description Same as remote Same as remote Same as remote Same as remote (See NOTE on page 88.
85 Command Codes (continued) No.
87 Cable Connection Communication Protocol Baud rate: 9600 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Full duplex Communications procedure: If the CPU of the projector has received the data correctly, it returns an ACK(C5H).
