NECメーカーLT170の使用説明書/サービス説明書
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L T170 Portable Projector User ’ s Manual.
E-2 IMPOR T ANT INFORMA TION RF Interference W ARNING The Federal Communications Commission does not allo w any modifications or changes to the unit EXCEPT those specified by NEC Soluctions (America), Inc. in this man ual. F ailure to comply with this government regulation could v oid your right to operate this equipment.
E-3 Fire and Shock Pr ecautions 1. Ensure that there is sufficient v entilation and that vents are unob- structed to prevent the b uild-up of heat inside your projector . Allow at least 4 inches (10 cm) of space between your projector and a w all. 2. Pre vent foreign objects such as paper clips and bits of paper from f alling into y our projector .
E-4 T ABLE OF CONTENTS IMPORT ANT INFORMA TION ................................ E-2 Safety Cautions ........................................................................... E-2 What's in the Box? ...............................................
E-5 INTRODUCTION Introduction to the Pr ojector This section introduces y ou to your new L T170 Projector and describes the f eatures and controls. Congratulations on Y our Pur chase of The L T170 Projector The L T170 is one of the v er y best projectors availab le today .
E-6 Part Names of the Projector INTRODUCTION Z O O M F O C U S L A M P M E N U S O U R C E E N T E R S T A T U S P O W E R O N /S T A N D B Y S E L E C T C O M P U T E R S -V ID E O IN A U D IO IN V I.
E-7 INTRODUCTION T op Featur es LAMP STATUS POWER ON/STAND BY S E L E C T MENU SOURCE ENTER 3 2 4 56 17 1. POWER Button (ON / ST AND BY)( ) Use this button to turn the pow er on and off when the main power is supplied and the projector is in standb y mode.
E-8 INTRODUCTION Part Names of the Remote Control OFF COMPUTER AUTO ADJ. PC-MUTE MAGNIFY P0WER ON VIDEO AUTO MENU HELP MUTE PICTURE FREEZE CANCEL ASPECT COMP . S-VIDEO ENTER 1 2 6 8 12 16 10 3 4 5 7 9 11 13 14 15 17 1. Infrared T ransmitter Direct the remote control tow ard the remote sensor on the projector cabinet.
E-9 1 2 30 ° 30 ° 7m / 22 feet INTRODUCTION Battery Installation 1. Press firmly and slide the battery cover off . 2. Remove both old batteries and install new ones (AAA). Ensure that y ou have the batteries' polarity (+/-) aligned correctly . 3.
E-10 INST ALLA TION AND CONNECTIONS This section describes how to set up your projector and ho w to connect video and audio sources. To the wall outlet. Setting Up the Scr een and the Projector Selecting a Location The fur ther y our projector is from the screen or wall, the larger the image.
E-11 INST ALLA TION AND CONNECTIONS Lens Center Throw Angle ( α ) Throw Distance ( C ) Screen center Screen Diagonal Screen Width Screen Height Screen Bottom ( D ) ( B ) Distance Chart B = V er tical.
E-12 COMPUTER S-VIDEO IN AUDIO IN AC IN VIDEO IN COMPUTER AUDIO IN PHONE PHONE Making Connections NOTE: When using with a notebook PC, be sure to connect between the projector and the notebook PC before turning on the power to the notebook PC.
E-13 INST ALLA TION AND CONNECTIONS To connect SCART output (RGB) Before connections: An exclusiv e SCART adapter (ADP-SC1) and a commercially av ailable SCART cab le are required for this connection. NOTE: Audio signal is not available for this connection.
E-14 AUDIO IN LR AUDIO OUT L R Component YC b C r COMPUTER S-VIDEO IN AUDIO IN AC IN VIDEO IN COMPUTER AUDIO IN INST ALLA TION AND CONNECTIONS Connecting Y our DVD Player D VD play er Y ou can connect your projector to a D VD play er with component output or Video output.
E-15 AUDIO IN LR AUDIO OUT L R VIDEO OUT S-VIDEO VIDEO COMPUTER S-VIDEO IN AUDIO IN AC IN VIDEO IN S-VIDEO IN VIDEO IN INST ALLA TION AND CONNECTIONS VCR/ Laser disc pla yer Connecting Y our VCR or La.
E-16 INST ALLA TION AND CONNECTIONS Z O O M F O C U S LAM P ME NU S O U R C E E NTER ST ATU S P OW ER O N /S T A N D BY S E L E C T COMPUTER S-VIDEO IN AUDIO IN VIDEO IN P U S H C L O S E Attaching the Pr ojector to a T ripod The projector can be used with a camera tripod.
E-17 Connecting the Supplied Power Cable Connect the supplied pow er cable to the projector . First connect the supplied power cab le's two-pin plug to the A C IN of the projector , and then connect the other plug of the supplied power cable in the wall outlet.
E-18 PROJECTING AN IMAGE (BASIC OPERA TION) This section describes how to turn on the projector and to project a pic- ture onto the screen. Tu r ning on the Projector Before y ou turn on your projector , ensure that the computer or video source is turned on and that your lens shutter is open.
E-19 Selecting a Sour ce Selecting the computer or video source Press any one of the COMPUTER, VIDEO or S-VIDEO buttons . Press and quickly release the SOURCE b utton on the projector cabinet to displa y the Source list. Each time the SOURCE button is pressed, each source name will be highlighted in sequence.
E-20 Y ou can use the ZOOM ring to enlarge or reduce an image size. Focus Use the FOCUS ring to obtain the best focus . Correcting the V ertical Keystone Distortion Auto Keystone Corr ection The A uto Ke ystone correction feature will correct the v er tical distor tion of a projected image on the screen.
E-21 PROJECTING AN IMA GE (BASIC OPERA TION) Optimizing RGB Picture Automatically Adjusting the Image Using Auto Adjust Optimizing RGB image automatically . Using the cabinet b uttons 1. Press the MENU b utton . The Basic menu will be displa yed. Make sure that “A uto Adjust Ex- ecuted” is selected.
E-22 Tu r ning off the Pr ojector To turn off the pr ojector: First, press the PO WER (ON/ST AND BY) button on the projector cabinet or the POWER OFF b utton on the remote control. The “P ower Off / Are y ou sure?” message will appear. Secondly , press the ENTER button or press the PO WER (ON/ST AND BY) or the PO WER OFF button again.
E-23 Using the Soft Carrying Case The accessory pouch can be attached to the soft carr ying case as shown in the dra wing. * Placing the projector and its accessories in the soft carrying case PROJECTING AN IMA GE (BASIC OPERA TION) Put through and fix it W ork should be done on a flat level surface to prevent o verturning.
E-24 CONVENIENT FEA TURES Tu r ning Off the Image and Sound Press the PIC-MUTE button to turn off the image and sound for a short period of time. Press again to restore the image and sound. Freezing a Pictur e Press the FREEZE button to freeze a picture .
E-25 3. Rotate the SELECT +/- dial to select [Setup1] - [Security] and press the ENTER button. The Security menu will be displa yed. 4. Rotate the SELECT +/- dial to select [K eyword] and press the ENTER b utton. The software k eyboard will be displa yed.
E-26 CONVENIENT FEA TURES To disable the Security function: 1. Press the MENU button. The Basic menu will be displa yed. 2. Rotate the SELECT +/- dial to select [T o Advanced Menu] and press the ENTER button. The Adv anced menu will be display ed. 3. Rotate the SELECT +/- dial to select [Setup1] - [Security] and press the ENTER button.
E-27 USING ON-SCREEN MENU Basic Menu Operation The Menu consists of Basic and Adv anced. While the Basic menu con- tains minimum essentials of menus and commands , the Advanced men u contains all the av ailable menus and commands . The Basic menu is accessed b y pressing the MENU button.
E-28 3. Rotate the SELECT +/- dial cloc kwise. K eep rotating the SELECT +/- dial until the highlight reaches [Noise Reduction]. When the highlight reaches [Flic ker Reduction], [Setup 1] menu will be displa yed.
E-29 List of Menu Items USING ON-SCREEN MENU Basic Menu Advanced Menu Menu items Items Auto Adjust Executed Aspect Ratio Picture Management Brightness Contrast Sharpness Color Hue Keystone To Advanced.
E-30 Menu windows or dialog bo xes typically hav e the following elements: Title ........................... Indicates the menu title . Highlight .................... Indicates the selected menu or item. Source ....................... Indicates the currently selected source.
E-31 USING ON-SCREEN MENU Menu Descriptions & Functions Basic Menu [A uto Adjust Executed] Optimizing RGB image automatically . (See page E-21) Selecting Aspect Ratio [Aspect Ratio] Aspect Ratio allows y ou to select the best Aspect mode to display y our source image.
E-32 USING ON-SCREEN MENU Advanced Menu [Image] Enabling A uto Adjust [Auto Adjust] When “A uto Adjust” is set to “On”, the projector automatically deter mines the best resolution f or the current RGB input signal to project an image using NEC’ s Advanced AccuBlend Intelligent Pix el Blending T echnology .
E-33 USING ON-SCREEN MENU [Setup1] Selecting Lamp Mode [Lamp Mode] This feature enab les you to select two brightness modes of the lamp: Normal and Eco modes. The lamp lif e can be extended b y using the Eco mode. Normal Mode ... This is the def ault setting (100% Br ightness).
E-34 USING ON-SCREEN MENU Displays the status of the current signal and lamp usage . This item has f our pages. The information included is as f ollows: Information Default Returning to Factory Defaul.
E-35 LAMP MENU STATUS POWER ON/STAND BY L A M P M E N U S T A T U S P O W E R O N /S T A N D B Y MAINTENANCE This section describes the simple maintenance procedures you should f ollow to replace the lamp and clean the filter .
E-36 MAINTENANCE 1. T ur n off the projector bef ore cleaning. 2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solv ents 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 .
E-37 TROUBLESHOOTING This section helps you resolv e problems y ou may encounter while setting up or using the projector . Power Indicator (POWER) Indicator Condition Projector Condition Note Off Blinking light Steady light Green Orange 0.5 sec ON, 0.
E-38 TROUBLESHOO TING Does not turn on No picture Image isn’t square to the screen Picture is blurred Image is scrolling verti- cally , horizontally or both Remote control does not work Indicator is.
E-39 SPECIFICA TIONS This section provides technical inf ormation about the L T170 Projector's performance Model Number L T170 Optical DMD Single Chip Digital Micromirror Device (DMD) Resolution 1024 ⳯ 768 pixels nativ e*, up to UXGA with Advanced AccuBlend Lens Manual zoom and f ocus: F=2.
E-40 APPENDIX Cabinet Dimensions Unit = mm (inch) Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub COMPUTER Input Connector Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Gre.
E-41 APPENDIX Compatible Input Signal List Signal Resolution Frequency H. Refresh Rate ( Dots ) ( kHz ) ( Hz ) NTSC – 15.734 60 PA L– 15.625 50 P AL60 – 15.734 60 SECAM – 15.625 50 VESA 640 ⳯ 480 31.47 59.94 IBM 640 ⳯ 480 31.47 60 MAC 640 ⳯ 480 31.
E-42 T ravelCare Guide T ravelCar e - a service for international travelers This product is eligible f or "T rav elCare", NEC's unique international war- r anty . Please note that T ravelCare cov erage diff ers in par t from cov erage un- der the warr anty included with the product.
E-43 In Asia and Middle East NEC Viewtechnology , Ltd. Address: 686-1, Nishioi, Oi-Machi, Ashigar akami-Gun, Kanagaw a 258-0017, Japan T elephone: +81 465 85 2369 F ax Line: +81 465 85 2393 Email Address: support_pjweb@nevt.nec.co .jp WEB Address: http://www .
E-44 TO : NEC or NEC's Authorized Service Station: FM: (Company & Name with signature) Dear Sir (s), I would lik e to apply your T r avelCare Service Program based on attached registration an.
E-45 Condition of your T ravelCar e Service Program Enduser is requested to understand f ollowing conditions of T rav elCare Service Program and complete the necessary information on the application sheet. 1. Service Options: There are 3 types of "Service" availab le.
デバイスNEC LT170の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
NEC LT170をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNEC LT170の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。NEC LT170の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。NEC LT170で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
NEC LT170を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNEC LT170の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、NEC LT170に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNEC LT170デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
