Instruction/ maintenance manual of the product MultiSync LT 80 NEC
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Part No. 78409061 Printed in Japan Ultra-Portable Projector Ultra-Portable Projector Projector User’ s Manual NEC Technologies, Inc. 1250 N. Arlington Heights Road,Suite 500 Itasca, Illinois 6.
RF Inter ference W ARNING The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC T echnologies in this manual. F ailure to comply with this government regulation could void your right to operate this equip- ment.
Cleaning 1. Unplug the projector before cleaning. 2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Ne ver use strong deter gents 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.
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 suf fisante pour constituer un risque d’électrocution. Eviter le contact avec les pièces à l’intérieur de cet appareil.
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.
NEC MultiSync ® Pr ojector Pr oducts NEC T echnolo gies, Inc. (hereafter NECTECH) warr ants 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.
1. Introduction Introduction T o The MultiSync L T80 Pr ojector .............................................................. 13 How Do Y ou Get Started? ............................................................................................... 15 What ’ s I n The Box? .
This section introduces you to your new MultiSync L T80 Projector, provides a list of materials that comes with your projector and describes the features and controls. Congratulations On Y our Purchase Of The MultiSync L T80 Projector The MultiSync L T80 is one of the very best projectors a v ailable today .
How Do Y ou Get Started? The fastest way to get started is to take your time and do everything right the fir st time. T ak e a fe w minutes now to watch the introductory video and revie w the manual. This may sa v e you hours later on. At the beginning of each section of the manual you'll f ind an overvie w .
Getting T o Know Y our MultiSync L T80 Projector Front Features T op features 17 INTRODUCTION 18 ADJUST ENTER SELECT MENU STATUS PUSH ON/OFF POWER PC CONTROL VIDEO IN RGB INPUT RGB OUTPUT RGB AUDI.
T op Features 1 Power Button Use this button to turn the po wer on and off when Main Po wer Switch is on and the projector is on standby . (When this button is pr essed and held for at least two seconds, the “Display Mute” mode will be canceled.) 2 Menu Button Displays the on- screen menu.
T erminal Panel Features This panel is located in the side and is where you connect your cables. 1 V ideo Input Connect a VCR, laser disk player , or document camera here to project video. Left Channel/Mono A udio Input Jack This is your left channel audio input for stereo sound coming from video equipment or audio system.
4 RGB Output Connector (Mini D-Sub 15 pin) Y ou 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.
Remote Contr ol Features Y ou can use your wireless remote control to operate your MultiSync L T80 Projector . W ith 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 receiv er to your computer .
POSITION MAGNIFY REDUCE PIC-MUTE FREEZE VIDEO RGB MENU R-CLICK LASER S-VIDEO VOLUME + − + + − − OFF ON POWER 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.
This section describes ho w to set up your MultiSync L T80 projector and ho w to connect video and audio sources. Setting Up Y our MultiSync L T80 Pr ojector Y our MultiSync L T80 Projector is simple to set up and use. But before you get started, you must first: 1.
Using A T abletop 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. (A v oid having bright room lighting or sun light directly on the screen or wall where you'll be projecting the image.
33 INST ALLA TION 34 Moving the pr ojector 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 .
W ARNING • 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 m ust be used at temperatures between 41˚F (5 ˚C) and 95˚F (35 ˚C).
PC CONTROL VIDEO IN S-VIDEO VIDEO L/ MONO · A UDIO · R AUDIO IN AUDIO OUT RGB IN RGB OUT c Document Camera VCR or Laser Disk Player Signal cable (supplied) T o mini D-Sub 15-pin connector on the Projector . Wiring Diagram T o video, S-video, and audio inputs on the projector .
Connecting Y our PC Or Macintosh Computer Connecting your PC or Macintosh computer to your MultiSync L T80 Projector will enable y ou to project your computer's screen image f or an impressi v e presentation.
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 V.
Changing Video Resolutions Depending on your computer's graphic capability , you may be able to select one of sev eral resolutions. Generally a computer- either a PC or Macintosh- with 1 meg. of memory will run: 640 2 480 at 16.7 million colors (24 bit T ruecolor) 800 2 600 at 65 thousand colors.
Connecting Y our Document Camera Y ou can connect your MultiSync L T80 Projector to a document camera. T o do so, simply: 1. T urn of f the power to y our projector and document camera. 2. Use a standard video cable to connect your document camera to the V ideo input on your projector .
Connecting Y our Remote Mouse Receiver The remote mouse receiver enables you to operate your computer's mouse functions from the NEC MultiSync L T80 remote control. It is a great con venience for clicking through y our computer-generated pre- sentations.
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 L T80 Projector , ensure that the computer or video source is turned on and that your lens cap is removed.
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.
Enables you to select a video source such as a VCR, D VD player , laser disk player , compu- ter or document camera depending on what is connected to your inputs.
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, contr ast, color , tint, sharpness and Image Mode controls are av ail- able for V ideo or S-V ideo sources.
Horizontal P osition .. Use the “Adjust” (+) button to move the image right; (–) to move it left. V er tical P osition .. Use the “Adjust” (+) button to move the image up; (–) to move it down.
Provides access to Lamp Usag e information and the Auto Start and Po wer 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.
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 sa ve your current settings for an RGB source in one of f i ve memories, Custom 1-5.
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.
65 Remote Contr ol Batter y Installation 1. Press firmly and slide the ba ttery cov er 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.
Etape 3 Etape 4 Etape 5 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.
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-v ous de respecter la polarité (+/–) des piles.
This section helps you resolve prob lems you may encounter while setting up or using your MultiSync L T80 Projector . Status Light Messages TROUBLESHOOTING 5 71 Status m Normal m The projector lamp has exceeded 1000 hours of operation and should be replaced.
Common Pr oblems & Solutions Problem Does not turn on No picture Image isn’t square to 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.
This section provides technical information about the MultiSync L T80 Projector's performance. Optical DMD TM Single Chip Digital Micromirror Device(DMD TM ), 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.
Cabinet Dimensions 77 Unit : inch (mm) SPECIFICA TIONS 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.
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 H.
Timing Chart Y/N Signal Resolution Refresh F .H. Dot Rate (Hz) (kHz) Clk(MHz) Y NTSC 640 2 480 60 15.734 - Y P AL 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.
PC Control Command Reference Command Codes No. Function Code Data Description 01 V ideo 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.
Command Codes (continued) No. Function Code Data Description 27 Image mode Doc Cam 1DH No 28 Image mode Normal 1EH No 29 Image mode Natural 1FH No 30 Power Management On 15H No 31 Pow er Management Of.
Cable Connection Communication Pr otocol Baud rate: 9600 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Communications Full duplex procedur e: If the CPU of the projector has recei ved the data correctly , it returns an A CK(C5H).
An important point after buying a device NEC MultiSync LT 80 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NEC MultiSync LT 80 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NEC MultiSync LT 80 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NEC MultiSync LT 80 you will learn all the available features of the product, as well as information on its operation. The information that you get NEC MultiSync LT 80 will certainly help you make a decision on the purchase.
If you already are a holder of NEC MultiSync LT 80, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NEC MultiSync LT 80.
However, one of the most important roles played by the user manual is to help in solving problems with NEC MultiSync LT 80. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NEC MultiSync LT 80 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
