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NEC LT20 manuel d'utilisation

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Un bon manuel d’utilisation

Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation NEC LT20. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel NEC LT20 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation NEC LT20 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation NEC LT20 devrait contenir:
- informations sur les caractéristiques techniques du dispositif NEC LT20
- nom du fabricant et année de fabrication NEC LT20
- instructions d'utilisation, de réglage et d’entretien de l'équipement NEC LT20
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage NEC LT20 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles NEC LT20 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service NEC en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées NEC LT20, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif NEC LT20, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation NEC LT20. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    [...]

  • Page 2

    i Important Information Safety Cautions Precautions Please read this manual carefully bef ore using your NEC L T20 Projector and keep the man ual handy for future ref er- ence. Y our serial number is located on the bottom of y our projector . Record it here: CA UTION T o tur n off main pow er , be sure to remove the plug from po wer outlet. The pow[...]

  • Page 3

    ii Important Information RF Interference (for USA only) W ARNING The F ederal Communications Commission does not allow an y modifications or changes to the unit EXCEPT those specified by NEC Solutions (America), Inc. in this manual. F ailure to comply with this government regulation could void y our right to operate this equipment. This equipment h[...]

  • Page 4

    iii Important Information Fire and Shock Pr ecautions 1. Ensure that there is sufficient v entilation and that vents are unobstructed to prev ent the build-up of heat inside y our projector. Allow at least 12 inches ( 3 0 cm) of space betw een your projector and a wall. 2. Pre vent f oreign objects such as paper clips and bits of paper from falling[...]

  • Page 5

    1 ... English Table of Contents T able of Contents ....................................................................................... 1 Usage Notice .............................................................................................. 2 Precautions .......................................................................................[...]

  • Page 6

    2 English ... Usage Notice Precautions Follow all warnings, precautions and maintenance as recom- mended in this user’s guide to maximize the life of your unit. Warning- Do not look into the projector’s lens when the lamp is on. The bright light may hurt your eyes. Warning- To reduce the risk of fire or electric shock, do not expose this produc[...]

  • Page 7

    3 ... English Do:  Turn off the projector before cleaning.  Use a soft cloth moistened with mild detergent to clean the display housing.  Disconnect the power plug from AC outlet if the projector is not being used for a long period of time. Don’t:  Block the slots and openings on the projector provided for ventilation.  Use abrasiv[...]

  • Page 8

    4 English ... Product Features This product is an XGA single chip 0.7” DLP TM projector. Outstanding features include:  True XGA, 1024 x 768 addressable pixels  Single chip DLP TM technology  NTSC/NTSC4.43/PAL/PAL-M/PAL-N/SECAM, Component (480i/p, 576i/p) and HDTV compatible  Full function remote control  User friendly multilingual[...]

  • Page 9

    5 ... English Power Cord 1.8m VGA Cable 1.8m Remote Control 2 x Battery Introduction Composite Video Cable 1.8m Projector with lens cap What's in the Box? This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if anything is missing. Soft Case Documents : ; User’s Guide [...]

  • Page 10

    6 English ... Main Unit Product Overview 1 . Zoom Lever 2 . Focus Ring 3 . Zoom Lens 4 . Elevator Foot 5 . Elevator Button 6 . Remote Sensor 7 . Control Panel 8 . Connection Ports 9 . AC Inlet Introduction 7 7 1 6 8 9 2 3 4 5 6[...]

  • Page 11

    7 ... English Control Panel 1 . Lamp Indicator LED 2 . Status Indicator LED 3 . Power Indicator LED 4 . Enter 5 . Keystone Correction 6 . Exit 7 . Source 8 . On/Standby 9 . Four Directional Select Keys 1 0 . Menu 1 1 . Auto Adjustment Introduction 1 9 3 5 4 6 8 7 11 2 5 10[...]

  • Page 12

    8 English ... Introduction Connection Ports 1 . Kensington TM Lock Port 2 . For Service Use Only 3 . S-Video Input Connector 4 . Composite Video Input Connector 5 . VGA Connector (PC Analog Signal/HDTV/Component Video Input) 6 . Remote Sensor 7 . AC Inlet 2 3 5 4 1 7 6[...]

  • Page 13

    9 ... English Remote Control 8 9 1 . IR LEDS 2 . Auto Adjustment 3 . Power 4 . Keystone Correction 5 . Exit 6 . Aspect Ratio 7 . Freeze 8 . Source 9 . Four Directional Select Keys 1 0 . Menu 1 1 . Enter 1 2 . Picture Mute 3 5 11 7 Introduction 4 2 1 10 6 12[...]

  • Page 14

    10 English ... 1. ............................................................................................................. Power Cord 2. .............................................................................................................. VGA Cable 3. ....................................................................................[...]

  • Page 15

    11 ... English Installation On/Standby Powering On the Projector 1. Remove the lens cap. 2. Ensure that the power cord and signal cable are securely connected. The Power LED will turn orange . 3. Turn on the lamp by pressing “On/Standby” button on the control panel. n And the Power LED will flash green . The startup screen will display for 20 s[...]

  • Page 16

    12 English ... Installation Warning Indicator  When the “LAMP” indicator lights solid red , the projector will automatically shut itself down. Please contact your local reseller or service center.  When the “STATUS” indicator lights solid red , it indicates the projector has been overheated. You will see a message “Projec- tor Overh[...]

  • Page 17

    13 ... English Adjusting the Projected Image Adjusting the Projector Image Height Tilt Adjusting Wheel Elevator Foot 1 2 3 Elevator Button The projector is equipped with an elevator foot for adjusting the image height. To raise the image: 1. Press the elevator button n . 2. Raise the image to the desired height angle o , then release the button to [...]

  • Page 18

    14 English ... 63.4" (160.9cm) 105.6" (268.2cm) 147.8" (375.5cm) 169.0" (429.2cm) 21 1.2" (536.5cm) 36.9" (93.8cm) 73.8" (187.5cm) 123.0" (312.5cm) 172.2" (437.5cm) 196.9" (500.0cm) 246.1" (625.0cm) 4.92' 32.81' 26.25' 22.97' 16.40' 9.84' (1.5m) (10.0m) (8.0m) (7.0[...]

  • Page 19

    15 ... English User Controls Remote Control Control Panel Control Panel & Remote Control There are two ways for you to control the functions: Remote Control and Control Panel. Using the Control Panel On/Standby  Refer to the “Powering On/Off the Projector” section on pages 11-12. Source  Press “Source” to choose RGB, Component, HD[...]

  • Page 20

    16 English ... User Controls Using the Remote Control Power  Refer to the “Powering On/Off the Projector” section on pages 11-12. AUTO ADJ. (Auto adjustment)  Automatically synchronizes the projector to the input source. Keystone  Adjusts image distortion caused by tilting the projector (±8 degrees). Press the gyro-wheel first, and th[...]

  • Page 21

    17 ... English The Projector has multilingual On-Screen menus that allow you to make image adjustments and change a variety of settings. The projector will automatically detect the source. How to operate 1. To open the OSM menu, press “Menu” on the Remote Control or Control Panel. 2. When OSM is displayed, use keys to select any item in the mai[...]

  • Page 22

    18 English ... Language Language Choose the multilingual OSM menu . Use the or key to select your preferred language. Press “Enter” to finalize the selection. User Controls[...]

  • Page 23

    19 ... English Image (All) Brightness Adjust the brightness of the image.  Press the to darken image.  Press the to lighten the image. Contrast The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image.  Press the to decrea[...]

  • Page 24

    20 English ... Image (All)  4:3 : The input source will be scaled to fit the projection-screen.  16:9 : The input source will be scaled to fit the width of the screen. Display Mode There are many factory presets optimized for various types of images.  Presentation : For presentation.  Video : For home theater.  Game : For game.  s[...]

  • Page 25

    21 ... English Image Computer (Computer mode) Auto Adjust The projector automatically adjusts clock, phase, horizontal and vertical. With most signal sources, Auto Adjust provides the best results. Clock “Clock”changes the display data frequency to match the frequency of your computer’s graphic card. If you experience a vertical flickering ba[...]

  • Page 26

    22 English ... Image Video (Video mode) Color Adjusts a video image from black and white to fully saturated color.  Press the to decrease the amount of color in the image.  Press the to increase the amount of color in the image. Sharpness Adjusts the sharpness of the image.  Press the to decrease the sharpness.  Press the to increase th[...]

  • Page 27

    23 ... English Setup Menu Location Choose the menu location on the display screen. Orientation  Front-Desktop The factory default setting.  Rear-Desktop When you select this function, the projector reverses the image so you can project behind a translucent screen. Lamp Hour Display the cumulative lamp operating time. The lamp hour in OSM is c[...]

  • Page 28

    24 English ... Setup User Controls Lamp Mode Choose “ECO” to dim the projector lamp which will lower power consumption and extend the lamp life by up to 150%. Choose ”Normal” to return standard mode. Lamp Reminding Choose this function to show or to hide the warning message when the changing lamp message is displayed. The message will show [...]

  • Page 29

    25 ... English Appendices Problem: No image appears on-screen.  Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section.  Ensure the pins of connectors are not crooked or broken.  Check if the projection lamp has been securely installed. Please refer to the “Replacin[...]

  • Page 30

    26 English ... Appendices 4. Follow the above steps 1-2. Click on the “Advanced Properties” button. 5. Select the “Change” button under the “Monitor” tab. 6. Click on “Show all devices”. Then select “Standard monitor types” under the “Manufacturers” box; choose the resolution mode you need under the “Models” box. 7. Veri[...]

  • Page 31

    27 ... English Problem: The image is stretched when displaying 16:9 DVD. The projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting. If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:  Please select 4:3 aspect ratio typ[...]

  • Page 32

    28 English ... Replacing the lamp The projector will detect the lamp life itself. It will show you a warning message “The lamp has reached the end of its usable life. Please replace the lamp.” When you see this message, change the lamp as soon as possible. Make sure the projector has been cooled down for at least 60 minutes before changing the [...]

  • Page 33

    29 ... English Specifications Light Valve - Single Chip DLP TM Technology by Texas Instruments Number of Pixels - 1024 pixels(H) X 768 lines(V) Displayable Color - 16.7M colors Projection Lens - F/2.7~2.88 f=28.43~32.75mm with 1.15x Manual zoom lens Projection Screen Size (Diag.) - 31.7 to 246.1 inches (0.81 to 6.25 meters) Diagonal Projection Dist[...]

  • Page 34

    30 English ... VES A VGA 640 x 35 0 70 31 . 5 VES A VGA 640 x 35 0 85 37 . 9 VES A VGA 640 x 40 0 85 37 . 9 VES A VGA 640 x 48 0 60 31 . 5 VES A VGA 640 x 48 0 72 37 . 9 VES A VGA 640 x 48 0 75 37 . 5 VES A VGA 640 x 48 0 85 43 . 3 VES A VGA 720 x 40 0 70 31 . 5 VES A VGA 720 x 40 0 85 37 . 9 SVG A 80 0 x 60 0 56 35 . 2 SVG A 80 0 x 60 0 60 37 . 9 [...]

  • Page 35

    A-1 Appendix T ravelCar e Guide T ravelCare - a service for international travelers This product is eligible f or "T rav elCare", NEC's unique inter national war- ranty . Please note that T ra velCare cover age differs in part from coverage un- der the warr anty included with the product. Services offer ed with T ravelCare This warra[...]

  • Page 36

    A-2 Appendix Lenso Communication Co ., Ltd. Address: 292 Lenso House 4, 1st Floor , Srinakarin Road, Huamark, Bangkapi, Bangkok 10240, Thailand T elephone: +66 2 375 2425 F ax Line: +66 2 375 2434 Email Address: pattara@lenso .com WEB Address: http://www .lenso.com (Regions Cov ered) Thailand ABBA Electronics L.L.C. Address: T ariq Bin Ziyad Road, [...]

  • Page 37

    A-3 Appendix T O: NEC or NEC's A uthorized Service Station: FM: (Company & Name with signature) Dear Sir (s), I would lik e to apply your T ravelCare Service Program based on attached registration and qualification sheet and ag ree with your f ollowing conditions, and also the Service fee will be charged to m y credit card account, if I do[...]

  • Page 38

    A-4 Appendix Ve r. 1 01/0 5 5. Loan Ser vice Charges and Conditions: Upon acceptance of this NEC Projector , Customer agrees to assume liability for this loan unit. The current cost of use of this loan unit is $200.00 USD f or 12 calendar days. If Customer does not return the unit within the 12 calendar days, Cus- tomer will be charged the next hig[...]

  • Page 39

    NEC SOLUTIONS’ PROJECTOR PRODUCTS NEC Solutions (America), Inc. (hereafter NEC Solutions) warrants this product to be free from defects in material and workmanship under the following terms. HOW LONG IS THE W ARRANTY NEC Solutions’ L T20 projector is covered by a two (2) year lim- ited parts and labor warranty from the date of the first custome[...]

  • Page 40

    DECLARA TION OF CONFORMITY U.S. Responsible Party: Address: Tel. No.: NEC Solutions (America), Inc. 1250 N. Arlington Heights Road Itasca, Illinois 60143 (630) 467-5000 Type of Product: Equipment Classification: Model: Projector Class B Peripheral LT20 W e her eby declar e that the equipment specified above conforms to the technical standar ds as s[...]