Page 2 - Safety Cautions; WARNING; Important Information
E-2 Safety Cautions Precautions Please read this manual carefully before using your NEC VT46 Projec-tor and keep the manual handy for future reference. Your serial numberis located on the bottom of your projector. Record it here: CAUTIONTo turn off main power, be sure to remove the plug from powerou...
Page 4 - TABLE OF CONTENTS
E-4 TABLE OF CONTENTS Important Information ........................................... E-2 Safety Cautions ........................................................................................... E-2What's in the Box? .................................................................................
Page 5 - INTRODUCTION; Introduction to the Projector; About this user's manual
E-5 INTRODUCTION Introduction to the Projector This section introduces you to your new VT46 Projector and describesthe features and controls. C o n g r a t u l a t i o n s o n Yo u r P u rc h a s e o f T h e V T 4 6Projector The VT46 is one of the very best projectors available today. The VT46enable...
Page 6 - Part Names of the Projector
E-6 Part Names of the Projector Ventilation (outlet)Heated air is exhausted from here * This security slot supports the MicroSaver ® Security System. MicroSaver ® is a registered trademark of Kensington Microware Inc. The logo is trademarked and owned by Kensington Microware Inc. Built-in Security S...
Page 7 - Top Features; GHFE
E-7 7 6 5 10 13 1 9 12 8 2 3 4 11 Top Features 1. POWER Button (ON / STAND BY)( ) Use this button to turn the power on and off when the main power issupplied and the projector is in standby mode.To turn on the projector, press and hold this button for a minimum oftwo seconds. To turn off the project...
Page 10 - INSTALLATION AND CONNECTIONS; Setting Up the Screen and the Projector; Selecting a Location; Set up a screen and the projector.
E-10 3 1 2 INSTALLATION AND CONNECTIONS This section describes how to set up your projector and how to connect video and audio sources. To the wall outlet. Setting Up the Screen and the Projector Selecting a Location The further your projector is from the screen or wall, the larger the image. The mi...
Page 11 - Distance Chart; Throw Distance and Screen Size; fied technician. Contact your NEC dealer for more information.; • Do not use the projector where temperatures vary greatly. The pro-
E-11 NOTE: Distances may vary +/-5%. Distance Chart B = Vertical distance between lens center and screen centerC = Throw distanceD = Vertical distance between lens center and top of screen (bottom ofscreen for desktop) α = Throw angle Lens Center Throw Angle ( α ) Throw Distance (C) Screen center Sc...
Page 12 - Making Connections; AUDIO IN; Connecting Your PC or Macintosh Computer; NOTE: Audio signal is not available for this connection.
E-12 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. In mostcases signal cannot be output from RGB output unless the notebook PC is turned on after connecting with the projector. * If...
Page 13 - AUDIO OUT; Connecting Your DVD Player
E-13 RGB IN AUDIO OUT L AUDIO IN L R R Component Y Cb Cr Connecting Your DVD Player DVD player You can connect your projector to a DVD player with component outputor 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 ...
Page 14 - VIDEO IN; VIDEO OUT; VCR/ Laser disc player; Connecting Your VCR or Laser Disc Player; Audio equipment; Connecting the Supplied Power Cable
E-14 VIDEO IN S-VIDEO IN AUDIO OUT L R AUDIO IN L R VIDEO OUT S-VIDEO OUT VCR/ Laser disc player Connecting Your VCR or Laser Disc Player Audio equipment S-Video cable (not supplied) Video cable (not supplied) Audio cable(not supplied) Use common RCA cables (not provided) to connect your VCR, laserd...
Page 15 - Turning on the Projector; Note on Startup screen (Menu Language Select screen); or; Press the ENTER button to execute the selection.; Selecting a Source; Selecting the computer or video source; Press the SOURCE button.
E-15 PROJECTING AN IMAGE (BASIC OPERATION) This section describes how to turn on the projector and to project apicture onto the screen. Turning on the Projector NOTE:• The projector has two power switches: main power switch and POWER (ON/ STAND BY) button. • When plugging in or unplugging the suppli...
Page 17 - Optimizing RGB Picture Automatically; Adjusting the Image Using Auto Adjust; Turning Up or Down Volume; increase volume; Turning off the Projector; To turn off the projector:; decrease volume; Turning off the Image and Sound
E-17 Optimizing RGB Picture Automatically Adjusting the Image Using Auto Adjust Optimizing RGB image automaticallyPress the AUTO ADJ. button on the projector cabinet to optimize anRGB image automatically. [Poor picture] [Normal picture] Press the AUTO ADJ. button on the projector cabinet to fine-tun...
Page 18 - Basic Menu Operation; Using the Menus; GH
E-18 USING ON-SCREEN MENU Basic Menu Operation Using the Menus NOTE: The on-screen menu may not be displayed correctly while interlaced mo-tion video image is projected. 1. Press the MENU button on the remote control or projector cabinet to display the Menu. 2. Press the SELECT GH buttons on the rem...
Page 19 - List of Menu Items
E-19 List of Menu Items Default Factory Default Current Signal All Data Clear Filter Usage Clear Lamp Hour Meter Information Page1 Source Index, Horizontal Frequency, Vertical Frequency, Sync Polarity Page2 Signal Type, Video Type, Sync Type, Interlace Page3 Remaining Lamp Time, Lamp Hour Meter, Fil...
Page 20 - Menu Elements
E-20 Menu windows or dialog boxes typically have the following elements: Title .................... Indicates the menu title. Highlight ............. Indicates the selected menu or item. Source ................ Indicates the currently selected source. Solid triangle ...... Indicates further choices ...
Page 21 - Menu Descriptions & Functions; Picture; Picture Management
E-21 Menu Descriptions & Functions Picture User Adjust (when using User ) When selecting user adjustable presetting (User), the submenu willbe displayed.You can customize each gamma or color. To do so, first select “User”and press the ENTER button, and then proceed the following steps. Selecting...
Page 22 - Advanced; native resolution, “Native” is not available.; Setup
E-22 Selecting Aspect Ratio [ Aspect Ratio] Aspect Ratio allows you to select the best Aspect mode to displayyour source image. You can also display the Aspect Ratio window bypressing the “ASPECT” button on the remote control. (See page E-8).When 4:3 is selected from the source (i.e. DVD player), th...
Page 23 - NOTE: A keyword must be four to 10 digits in length.; button for about 10 seconds will change the setting to enable.; Enabling High Speed Fan Mode [High Speed Fan Mode]; Enabling Power Management [Power Management]
E-23 2. Type in a combination of the four SELECT buttons ( GHFE ) and press the ENTER button. NOTE: A keyword must be four to 10 digits in length. 4. Select “Yes” and press the ENTER button. The Security function has been enabled. To disable the Security function:1. Select [Advanced] → [Security] an...
Page 24 - Default; “Vertical Position”, “Clock” and “Phase”.; Information
E-24 Default Returning to Factory Default [Factory Default]The Factory Default feature allows you to change adjustments and set-ting to the factory preset for source except the following: <Current Signal>Resets the adjustments for the current signal to the factory preset lev-els.The items that...
Page 25 - MAINTENANCE; Replacing the Lamp; • DO NOT REMOVE ANY SCREWS except the lamp cover screw
E-25 MAINTENANCE This section describes the simple maintenance procedures you shouldfollow to replace the lamp and clean the filter. Replacing the Lamp After your lamp has been operating for 3000 hours or longer, the LAMPindicator in the cabinet will blink red and the message will appear. Eventhough...
Page 26 - Cleaning the Cabinet and the Lens; Cleaning; Cleaning or Replacing the Filter; plug the projector before replacing the filter.; Vacuum the filter-through the filter cover.
E-26 Cleaning the Cabinet and the Lens Cleaning Cleaning or Replacing the Filter The air-filter sponge keeps the inside of the projector from dust or dirtand should be cleaned after every 100 hours of operation (more often industy conditions). If the filter is dirty or clogged, your projector may ov...
Page 27 - TROUBLESHOOTING; Power Indicator
E-27 TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using the projector. Power Indicator Indicator Condition Projector Condition Note Off Blinking light Steady light Green Orange 0.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off The main power is off. The...
Page 28 - Problem
E-28 Does not turn on No picture Image isn’t square to thescreen Picture is blurred Image is scrolling verti-c a l l y, h o r i z o n t a l l y o rboth Remote control doesnot work Indicator is lit or blink-ing C r o s s c o l o r i n R G Bmode • Check that the power cable is plugged in and that the ...
Page 29 - SPECIFICATIONS; Model Number
E-29 SPECIFICATIONS This section provides technical information about the VT46 Projector's performance. Model Number VT46 Optical LCD Panel 0.7" p-Si TFT active-matrix Resolution 800 ⳯ 600 pixels* native, up to UXGA with Advanced AccuBlend Lens Manual zoom and focus: F1.7 - 2.0 f=21.6 - 25.9mm L...
Page 30 - APPENDIX; Cabinet Dimensions; Mini D-Sub 15 Pin Connector; Pin Assignments of D-Sub RGB Input Connector; YCbCr Signal
E-30 APPENDIX Cabinet Dimensions Unit = mm (inch) Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub RGB Input Connector Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Ground 8 Blue Ground Cb Ground 9...
Page 31 - Compatible Input Signal List; NOTE: Some composite sync signals may not be displayed correctly.; 200) is supported for separate sync signal only.
E-31 Compatible Input Signal List Signal Resolution Frequency H. Refresh Rate ( Dots ) ( kHz ) ( Hz ) NTSC – 15.734 60 PAL – 15.625 50 PAL60 – 15.734 60 SECAM – 15.625 50 VESA 640 ⳯ 480 31.47 59.94 IBM 640 ⳯ 480 31.47 60 MAC 640 ⳯ 480 31.47 60 MAC 640 ⳯ 480 34.97 66.67 MAC 640 ⳯ 480 35 66.67 VESA 64...
Page 32 - Cable Connection; Communication Protocol; No parity; PC Control Codes; Function
E-32 1 2 5 4 3 6 7 8 Cable Connection Communication Protocol Baud rate: 19200 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Communicationsprocedure: Full duplex To RxD of PC PC Control Connector (DIN-8P) To TxD of PC To GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used insi...
Page 33 - TravelCare Guide; TravelCare - a service for international travelers; Repair services; Term of warranty
E-33 TravelCare Guide TravelCare - a service for international travelers This product is eligible for "TravelCare", NEC's unique international war-ranty.Please note that TravelCare coverage differs in part from coverage un-der the warranty included with the product. Services offered with Tra...
Page 35 - Application Sheet for TravelCare Service Program; Local Contact office :
E-35 TO: NEC or NEC's Authorized Service Station: FM: (Company & Name with signature) Dear Sir (s), I would like to apply your TravelCare Service Program based on attached registration and qualification sheet and agree with your following conditions, and also the Service fee will be charged to m...
Page 36 - Condition of your TravelCare Service Program; ) Any attempt by any person other than any person authorized by NEC
E-36 Condition of your TravelCare Service Program Enduser is requested to understand following condition of TravelCareService Program and fill necessary information into the application sheet. 1. Service Options:There are 3 types of "Service" available. Enduser has to understandfollowing con...
