Portable Projector LT380/LT280 User’s Manual
© NEC Viewtechnology, Ltd. 2005 First edition October 2005 • IBM is a trademark or registered trademark of International Business Machines Corporation. • Macintosh, Mac OS X and PowerBook are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. • Windows, Windows 98, Windows Me, Windows XP or Windows 2000 are trademarks or registered trademarks of Microsoft Corporation.
Important Information Safety Cautions Precautions Please read this manual carefully before using your NEC LT380/LT280 projector and keep the manual handy for future reference. Your serial number is located on the bottom of your projector. Record it here: CAUTION To turn off main power, be sure to remove the plug from power outlet. The power outlet socket should be installed as near to the equipment as possible, and should be easily accessible. CAUTION TO PREVENT SHOCK, DO NOT OPEN THE CABINET.
Important Information Disposing of your used product EU-wide legislation as implemented in each Member State requires that used electrical and electronic products carrying the mark (left) must be disposed of separately from normal household waste. This includes projectors and their electrical accessories or lamps. When you dispose of such products, please follow the guidance of your local authority and/or ask the shop where you purchased the product.
Important Information RF Interference (for USA only) WARNING The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC Solutions (America), Inc. in this manual. Failure to comply with this government regulation could void your right to operate this equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
Important Information Fire and Shock Precautions • Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build-up of heat inside your projector. Allow at least 4 inches (10cm) of space between your projector and a wall. • Do not try to touch the ventilation outlet on the left front (when seen from the front) as it can become heated while the projector is turned on. • Prevent foreign objects such as paper clips and bits of paper from falling into your projector.
Important Information Remote Control Precautions • Handle the remote control carefully. • If the remote control gets wet, wipe it dry immediately. • Avoid excessive heat and humidity. • Do not heat, take apart, or throw batteries into fire. • If you will not be using the remote control for a long time, remove the batteries. • Ensure that you have the batteries' polarity (+/–) aligned correctly. • Do not use new and old batteries together, or use different types of batteries together.
Table of Contents Important Information .......................................................................................... i 1. Introduction ......................................................................................................... 1 What's in the Box? ........................................................................................................ 1 Introduction to the Projector .........................................................................................
Table of Contents Correcting Keystone Distortion ................................................................................... 29 Auto Keystone Correction ..................................................................................... 29 Manual Keystone Correction ................................................................................. 29 Optimizing an RGB Image Automatically ....................................................................
Table of Contents Video ..................................................................................................................... 66 S-Video ................................................................................................................. 66 Viewer ................................................................................................................... 66 LAN ................................................................................................................
1. Introduction What's in the Box? PO BY CT LE SE 3D RE RM FO TO AU JU AD ST CE UR SO ND TA /S ON PC RD CA P M LA US AT ST WER Make sure your box contains everything listed. If any pieces are missing, contact your dealer. Please save the original box and packing materials if you ever need to ship your Projector.
1. Introduction Introduction to the Projector This section introduces you to the LT380/LT280 projector and describes key features and controls. Congratulations on Your Purchase of the Projector The LT380/LT280 is a sophisticated XGA projector that produces an enhanced display. With the LT380/LT280 you will be able to project images up to 300” (measured diagonally).
1. Introduction • Free downloadable Software Geometric Correction Tool 3.0. Corrects the geometry of an image projected onto a cylindrical, spherical or corner screen via serial connection. For additional information visit: US : http://www.necvisualsystems.com Europe : http://www.neceurope.com/ Global : http://www.nec-pj.com/ About this user's manual The fastest way to get started is to take your time and do everything right the first time. Take a few minutes now to review the user's manual.
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1. Introduction Rear PC Card Eject Button PC Card Slot SELE CT 3D RE FO RM AU TO AD JU ST SO UR CE D N TA /S N O BY PO Monaural Speaker (1W) PC CA US RD CO MP ON EN T IN Y S-V IDE O IN LA VID Cb/Pb EO IN R PC LAM CARD P S TU N AU DIO Cr/ Pr L/M AUDIO ON O IN IN CO MP UT ER CO MP UT ER R Threaded screw hole for PC card lock STA WE B AU DIO 3 IN Ventilation (outlet) Heated air is exhausted from here.
1. Introduction Top Features 9 10 8 7 6 1 45 SELECT PC CARD LAMP STATUS 3D REFORM 11 AUTO ADJUST 12 ON/STAND BY POWER 32 7. AUTO ADJUST Button (→ page 31) 1. POWER Button (ON / STAND BY) (→ page 24, 33) NOTE: To turn on the projector, press and hold this button for a minimum of two seconds. To turn off the projector, press this button twice. 2. POWER Indicator ( SOURCE 8. 3D REFORM Button (→ page 29, 38) 9. MENU Button 10. SELECT 왖왔왗왘 (+) (–) / Volume Buttons ) (→ page 24, 33, 107) 3.
1. Introduction Terminal Panel Features 15 14 13 USB 1 4 12 3 (LT380 only) LAN COMPUTER 3 IN PC CARD COMPONENT IN 7 Y S-VIDEO IN Cb/Pb COMPUTER 1 IN AUDIO OUT MONITOR OUT COMPUTER 2 IN 2 Cr/Pr VIDEO IN AUDIO IN L/MONO 8 AUDIO IN 9 R 10 6 5 PC CONTROL 11 The actual appearance of the terminal panel may differ slightly from that shown in the drawing, but this does not affect the projector's performance. 1.
1. Introduction R 쐏 Part Names of the Remote Control S EL EC T 4. LED Flashes when any button is pressed. LAN 5. POWER ON Button (→ page 24) NOTE: To turn on the projector, press and hold the POWER ON button for a minimum of two seconds. 3 VIE WE R NT 2 ONE S-V IDE O COM P 1 VID EO PO W ON ER COM PUT ER 3 PO W OFF ER 6. POWER OFF Button (→ page 33) NOTE: To turn off the projector, press the POWER OFF button twice. 1 2 1. Infrared Transmitter 7. COMPUTER 1 Button (→ page 26) 2.
1. Introduction Battery Installation 1 Press the catch and remove 2 Install new ones (AA). Ensure 3 Slip the cover back over the bat- that you have the batteries' polarity (+/–) aligned correctly. teries until it snaps into place. NOTE: Do not mix different types of batteries or new and old batteries. the battery cover.
2. Installation and Connections This section describes how to set up your projector and how to connect PCs, video and audio sources. Your projector is simple to set up and use. But before you get started, you must first: 1 z Set up a screen and the projector. SELE x Connect your computer or video equipment to the projector. See pages 13 22. CT Y Cb/Pb AC c Connect the supplied power cable. See page 23.
2. Installation and Connections Throw Distance and Screen Size The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation. Screen center α 2.54”/64.
2. Installation and Connections projector so heat can dissipate. Do not cover the vents on the side or the front of the projector. WARNING * Installing your projector on the ceiling must be done by a qualified technician. Contact your NEC dealer for more information. * Do not attempt to install the projector yourself. • 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.
2. Installation and Connections Making Connections Connecting Your PC or Macintosh Computer NOTE: When using with a notebook PC, be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unless connected to the projector before being powered up.
2. Installation and Connections When Viewing a DVI Digital Signal (LT380 only) To project a DVI digital signal, be sure to connect the PC and the projector using a DVI-D signal cable (not supplied) before turning on your PC or projector. Turn on the projector first and select DVI (DIGITAL) from the source menu before turning on your PC. Failure to do so may not activate the digital output of the graphics card resulting in no picture being displayed. Should this happen, restart your PC.
2. Installation and Connections To connect SCART output (RGB) COMPUTER 1 IN USB Projector LAN COMPUTER 3 IN PC CARD COMPONENT IN Y S-VIDEO IN Video equipment such as DVD player Cb/Pb VIDEO IN AUDIO IN COMPUTER 1 IN COMPUTER 2 IN AUDIO OUT MONITOR OUT PC CONTROL Cr/Pr AUDIO IN L/MONO R Female AC IN ADP-SC1 Commercially available SCART cable Before connections: An exclusive SCART adapter (ADP-SC1) and a commercially available SCART cable are required for this connection.
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2. Installation and Connections Connecting to a Network The LT380/LT280 comes standard with a LAN port (RJ-45) which provides a LAN connection using a LAN cable. Placing the optional wireless LAN card (NWL-100*) in the PC card slot of the projector also provides a wireless LAN connection. To use a LAN connection, you are required to assign an IP address to the projector.
2. Installation and Connections (B) Example of wireless LAN connection (Network Type → Mode: Infrastructure) PC with wireless LAN card inserted PC with built-in wireless LAN function Wireless LAN card (Optional) Access Point Wired LAN To make connection with a wired LAN via an access point, you need to select the Infrastructure mode. From the menu, select [Setup] → [Installation] → [LAN Mode] → [PC Card] → [Advanced] → [Network Type] → [Mode] → [Infrastructure].
2. Installation and Connections Inserting and Removing a PC Card To insert the NEC optional wireless LAN card or a PC memory card (also referred to as PC card in this manual), follow the steps below. CAUTION: * Direction for Inserting the PC Card The PC card has a top and bottom and must be inserted into the PC card slot in a specific direction. It cannot be inserted backwards or upside-down. Attempting to force it into the slot in the wrong direction may break the internal pin and damage the card slot.
2. Installation and Connections Removing the PC Card 1. Make sure that the PC CARD access indicator is not lit. (This step is needed only when the PC memory card being inserted into the projector’s PC CARD slot.) NOTE: The PC CARD access indicator lights while its data is being accessed. 2. To remove the wireless LAN card, make sure that the main power is off.
2. Installation and Connections Connecting the Supplied Power Cable Connect the supplied power cable to the projector. First connect the supplied power cable's two-pin plug to the AC IN of the projector, and then connect the other plug of the supplied power cable in the wall outlet.
3. Projecting an Image (Basic Operation) This section describes how to turn on the projector and to project a picture onto the screen. Turning on the Projector NOTE: • The projector has two power switches: a main power switch and a POWER (ON/STAND BY) button (POWER ON and OFF on the remote control). • When plugging in or unplugging the supplied power cable, make sure that the main power switch is pushed to the off (䡬) position. Failure to do so may cause damage to the projector.
3. Projecting an Image (Basic Operation) Note on Startup screen (Menu Language Select screen) When you first turn on the projector, you will get the Startup menu. This menu gives you the opportunity to select one of the 21 menu languages. To select a menu language, follow these steps: 1. Use the SELECT 왖 or 왔 button to select one of the 21 languages for the menu.
3. Projecting an Image (Basic Operation) Selecting a Source Selecting the computer or video source Using the Remote Control POWER OFF Press any one of the COMPUTER 1/2/3, Component, VIDEO, S-VIDEO, VIEWER or LAN buttons. POWER ON COMPUTER 1 VIDEO 2 VIEWER 3 LAN COMPONENT S-VIDEO NOTE: The COMPUTER 3 button is not available for LT280. M ENU SELECT EN TE R EX IT Selecting from Source List Press and quickly release the SOURCE button on the projector cabinet to display the Source list.
3. Projecting an Image (Basic Operation) Adjusting the Picture Size and Position Place your projector on a flat level surface and ensure that the projector is square to the screen. Lift the front edge of the projector to center the image vertically. If the projected image does not appear square to the screen, use the Keystone feature for proper adjustment. (→ page 29, 38) Rotate the front of the projector right or left (to the right in this example) to center the image horizontally on the screen.
3. Projecting an Image (Basic Operation) Zoom Use the ZOOM lever to adjust the image size on the screen. Focus Use the FOCUS ring to obtain the best focus.
3. Projecting an Image (Basic Operation) Correcting Keystone Distortion Auto Keystone Correction The Auto Keystone correction feature will correct vertical distortion of a projected image on the screen. No special operation required. Just put the projector on a flat surface. To use the Auto Keystone function, first you must select [Auto] in [Keystone] from the menu. Manual Keystone Correction You can also correct keystone distortion manually. To do so: 1.
3. Projecting an Image (Basic Operation) 5. Repeat steps 2 and 4 to correct keystone distortion. 6. After completing Keystone correction, press the ENTER button. The Keystone screen will disappear. • To perform Keystone correction again, press the 3D REFORM button to display the Keystone screen and repeat above steps 1 to 6. NOTE: • Turning on the projector will reset the previous correction setting values and correct distortion anew if the projection angle is changed from the last use.
3. Projecting an Image (Basic Operation) Optimizing an RGB Image Automatically Adjusting the Image Using Auto Adjust Optimizing an RGB image automatically. Press the Auto Adjust button to optimize an RGB image automatically. This adjustment may be necessary when you connect your computer for the first time. [Poor picture] NT ER EX IT LASER L-CLICK R-CLICK MOUSE FREEZE ASPECT LAMP MODE AUTO ADJ.
3. Projecting an Image (Basic Operation) 쐆 Using the Laser Pointer You can use the laser to draw your audience's attention to a red dot that you can place on any object. CAUTION: • Do not look into the laser pointer while it is on. • Do not point the laser beam at a person. • Do not allow children to use the laser pointer. Press and hold the LASER button to activate the laser pointer.
3. Projecting an Image (Basic Operation) 쐊 Turning off the Projector To turn off the projector: 1. Press the POWER (ON/STAND BY) button on the projector cabinet or the POWER OFF button on the remote control. The [Power Off / Are you sure?] message will appear. POWER OFF POWER ON COMPUTER 1 VIDEO 2 VIEWER 3 LAN COMPONENT S-VIDEO M ENU PC CARD LAMP STATUS ORM AUTO ADJUST SOURCE SELECT POWER ON/STAND BY EN 2. Press the ENTER button or the POWER (ON/STANDBY) or the POWER OFF button again.
4. Convenient Features 쐃 Turning 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. FREEZE ASPECT LAMP MODE AUTO ADJ. VOLUME PAGE MAGNIFY UP DOWN 쐇 Freezing a Picture PICTURE 3D REFORM PIC-MUTE HELP L-CLICK R-CLICK MOUSE FREEZE ASPECT LAMP MODE AUTO ADJ. Press the FREEZE button to freeze a picture. Press again to resume motion.
4. Convenient Features Getting Integrated Help NT ER EX IT POWER OFF LASER POWER ON COMPUTER You get the contents about Help in English, German and Japanese. L-CLICK 1 VIDEO R-CLICK MOUSE MAGNIFY VIEWER 3 LAN COMPONENT FREEZE S-VIDEO ASPECT LAMP MODE AUTO ADJ. VOLUME 2 M ENU PAGE UP SELECT DOWN PICTURE 3D REFORM PIC-MUTE HELP EN Display Help TE EX R IT Exit Help Using a USB Mouse USB Using a USB mouse gives you a smooth operation.
4. Convenient Features Using Remote Mouse Receiver The remote mouse receiver enables you to operate your computer’s mouse functions from the remote control. It is a great convenience for your computer-generated presentations. Connecting the remote mouse receiver to your computer If you wish to use the remote mouse function, connect the mouse receiver and computer. The mouse receiver can be connected directly to the computer’s USB port (type A).
4. Convenient Features Operating your computer’s mouse from the remote control You can operate your computer's mouse from the remote control. PAGE UP/DOWN Button ................. scrolls the viewing area of the window or to move to the previous or next slide in PowerPoint on your computer. SELECT 왖왔왗왘 Button ................. moves the mouse cursor on your computer. MOUSE L-CLICK Button ................. works as the mouse left button. MOUSE R-CLICK Button ................. works as the mouse right button.
4. Convenient Features Correcting Horizontal and Vertical Keystone Distortion (Cornerstone) Use the 3D Reform feature to correct keystone (trapezoidal) distortion to make the top or bottom and the left or right side of the screen longer or shorter so that the projected image is rectangular. Cornerstone 1. Press and hold the 3D REFORM button for a minimum of 2 seconds to reset current adjustments. Current adjusments for [Keystone] or [Cornerstone] will be cleared. 2.
4. Convenient Features 8. Press the ENTER button. Screen 9. Use the SELECT 왖왔왗왘 button to select another icon which points in the direction. On the Cornerstone adjustment screen, select [Exit] or press the EXIT button on the remote control. Screen The confirmation screen is displayed. 10.Press the SELECT 왗 or 왘 button to highlight the [OK] and press the ENTER button. This completes the keystone correction. Selecting [Cancel] will return to the adjustment screen without saving changes (Step 3).
4. Convenient Features The adjustable ranges for 3D Reform are as follows: Cornerstone Keystone Horizontal Max. +/– 35° approx. Max. +/– 27° approx. Vertical Max. +/– 40° approx. * The following are conditions under which the maximum angle is achived: • Image is projected in Wide (Zoom lever) • Resolution is XGA Higher resolution than XGA narrows the adjustable range. • Menu items should be set as follows: Aspect Ratio ........... 4:3 Screen Type ...........
4. Convenient Features Making Freehand Drawings on a Projected Image (ChalkBoard) The ChalkBoard feature allows you to write and draw messages on a projected image. NOTE: The ChalkBoard feature is available only when a USB mouse is used. To display the ChalkBoard tool bar, click the middle button on your mouse or select [ChalkBoard] from the menu. The tool bar contains the following icons. Drag ................. Drags to move the tool bar. Pen ...................
4. Convenient Features 쐅 Preventing Unauthorized Use of the Projector Assigning a keyword prevents the projector from being used by unauthorized individuals. Assigning a Keyword for the first time 1. Press the MENU button. The menu will be displayed. 2. Press the SELECT 왘 button to highlight the [Setup] submenu and press the ENTER button. The page tab [Basic] will be highlighted. 3. Press the SELECT 왘 button twice to highlight the page tab [Security].
4. Convenient Features 4. Press the SELECT 왔 button four times to highlight [Security]. 5. Press the ENTER button to display the Security screen. 6. Press the SELECT 왔 button once to highlight the Keyword entry box and press the ENTER button. The Software keyboard will be displayed.
4. Convenient Features 7. Enter an alphanumeric keyword using the Software keyboard For example, to enter “1234”, follow the steps 7-1 to 7-4 below. NOTE: • Please make a note of your keyword. • Do not use spaces (SP) in your keyword. 7-1. Highlight the number “1” and press the ENTER button. The asterisk “쏄” will be displayed in the Keyword entry box. 7-2. Press the SELECT 왘 button once to highlight “2” and press the ENTER button. The asterisk “쏄쏄” will be displayed in the Keyword entry box. 7-3.
4. Convenient Features Checking If Security is enabled Turn off the projector and turn it back on to check if the Security function is enabled. 1. Press the POWER (ON/STANDBY) button. The [Power Off / Are you sure?] message will appear. Press the ENTER button or the POWER (ON/STANDBY) or the POWER OFF button again. The lamp lights off and the POWER indicator flashes orange. Please wait until the POWER indicator changes from flashing to steady light. 2.
4. Convenient Features Disabling the Security 1. Press the MENU button. The on-screen menu will be displayed. NOTE: Immediately after the projector has been turned on and the “Projector is locked! Enter your keyword.” message is displayed at the bottom of the screen, pressing the MENU button will display the Keyword entry will be displayed. At this time, pressing the MENU button will display the on-screen menu. 2. Press the SELECT 왘 button to highlight [Setup] and press the ENTER button.
4. Convenient Features 쐈 Using a USB Memory Device The projector is compatible with a USB memory device which supports the viewer and security features. • To use a USB memory device, connect the device to the USB port (type A). • Select one of the drive icons for your USB memory in a pane on the left side of the Viewer window. • To use a USB memory device as a Protect key for Security function, select one from the Drive icons in the Security setting screen.
4. Convenient Features 쐉 Operation Using an HTTP Browser Overview The use of HTTP server functions will allow control of the projector from a web browser without the installation of special software. Please be sure to use “Microsoft Internet Explorer 4.x” or a higher version for the web browser. (This device uses “JavaScript” and “Cookies” and the browser should be set to accept these functions. The setting method will vary depending on the version of browser.
4. Convenient Features Structure of the HTTP Server Power: This controls the power of the projector. On ................... Power is switched on. Off ................... Power is switched off. Volume: This controls the volume of the projector. 왖 ..................... Increases the volume adjustment value. 왔 ..................... Decreases the volume adjustment value. Mute: This controls the mute function of the projector. Picture On ....... Mutes the video. Picture Off ....... Cancels the video muting.
4. Convenient Features Source Select: This switches the input connector of the projector. Computer1 ...... Switches to the COMPUTER 1 IN connector. Computer2 ...... Switches to the COMPUTER 2 IN connector. Computer3 ...... Switches to the COMPUTER 3 IN connector. (LT380 only) Component ..... Switches to the COMPONENT IN connectors. Video ............... Switches to the VIDEO IN connector. S-Video ........... Switches to the S-VIDEO IN connector. Viewer ............. Switches to the Viewer. LAN .............
4. Convenient Features 씈 Using the Projector to Operate a Computer Connected on a Network (Desktop Control Utility 1.0) When Desktop Control Utility 1.0 on the included User Supportware 3 CD-ROM is installed on the computer, that computer can be operated using the projector over a network. For example, say you have a PowerPoint file on a computer in your office that you want to use for a presentation at a meeting.
4. Convenient Features Operations on the Computer 1. Connect the computer to the LAN and make the required settings. 2. Install Desktop Control Utility 1.0 on the computer. • • For instructions on installation, refer to the included “NEC Software Utility Installation Guide”. For instructions on operating the software, see the Desktop Control Utility 1.0’s help file. 3. Prepare the documents to be presented at the meeting and save them on the computer. 4. Start up Desktop Control Utility 1.0.
4. Convenient Features Operations on the projector – Connecting to the computer 1. Make the LAN settings on the projector. Make the LAN settings at [Setup] → [Installation] → [LAN Mode] in the menu. (→ page 86) 2. 3. Connect a commercially available USB mouse to the projector. (→ page 35) Click anywhere on the screen with the USB mouse. 4. The menu appears. Click [Source], then click [LAN]. The help message is displayed. The message is displayed only when a password for Desktop Control Utility 1.
4. Convenient Features 9. Input the password you made a note of in the previous Step [6] in “Operations on the Computer”. 10. Input the password and click [OK]. The password input window is turned off. . 11. Click the PC search icon The PC search window appears. 12. Click [OK]. The connection selection window appears. • To search by inputting the IP address of the connected computer, click [Input IP Address], then click [OK]. 13. Click the computer to which you want to connect, then click [OK].
4. Convenient Features The following operations are available only with buttons on the projector cabinet or the remote control. 햲 Disconnect icon ................. Use to cut off communications with the computer. 햳 Shift icon ............................ Select this icon and press the ENTER button to set the shift lock mode. Select this icon and press the ENTER button again to cancel the shift lock mode. 햴 Ctrl icon .............................
5. Using the Viewer Making the Most out of the Viewer Function Features You can view presentation data and play images on the projector. A PC card is used to view presentation data prepared on the computer and to play images projected with the projector. The Viewer feature allows you to view slides stored on a PC memory card (referred to as PC card in this manual) or USB memory on the projector. Even if no computer is available, presentations can be conducted simply with the projector.
5. Using the Viewer Operating the Viewer Function from the Projector (playback) This section describes the operation for showing slides created using the Viewer function with the projector. It is also possible to make slides directly from the images projected with the projector. Projecting slides (Viewer) Preparation: Store JPEG or BMP files (JPEG, BMP, non-interlaced GIF or non-interlaced PNG files) in a PC card or USB memory inserted into your PC. 1.
5. Using the Viewer Viewer Window Elements Thumbnail/file name Number of files List of folders Slot 1 RECYCLED PICTURE ? 3 Files 0000.jpg 0001.jpg 0002.jpg Scroll bar Highlight Cursor (orange) Information 1/3 0000.jpg 60KB 08/21/2005 06/29 263KB select : ENTER Highlight .................................. Indicates the selected folder or drive. List of folders .......................... Indicates folders contained on a PC card or USB memory. Information ..............................
5. Using the Viewer Setting Option for Viewer Play Mode: Manual .................. Views a slide manually when the Viewer source is selected. Auto ...................... Plays back slides automatically when the Viewer source is selected. Interval: Specifies interval time between 5 and 300 seconds. Start: Specifies start screen when the Viewer source is selected.
5. Using the Viewer Exiting Viewer To exit Viewer, switch to another input such as Computer 1, Computer 2, Computer 3 (LT380 only), Component, Video, S-Video or LAN. * To switch to another input, there are two ways: * Press the COMPUTER 1, COMPUTER 2, COMPUTER 3, COMPONENT, VIDEO, S-VIDEO or LAN button on the remote control. * Press the MENU button on the remote control to display the Viewer menu. Press the MENU button again to display the main menu and select the input from the [Source] submenu.
5. Using the Viewer Changing Background Logo You can change the default background logo using the Viewer feature. NOTE: File size must be 256KB or less. File formats other than JPEG, BMP, non-interlaced GIF or non-interlaced PNG are not available. Preparation: Store JPEG or BMP files (JPEG, BMP, non-interlaced GIF or non-interlaced PNG files) in a PC card or USB memory inserted into your PC and insert the PC card into the projector's slot or USB memory into the projector's USB port. 1.
6. Using On-Screen Menu Using the Menus 1. Press the MENU button on the remote control or the projector cabinet to display the menu. Submenu Submenu window Main menu Currently available buttons NOTE: The commands such as 왗왘, ENTER, EXIT in the gray bar show available buttons for your operation. 2. Press the SELECT 왗왘 buttons on the remote control or the projector cabinet to display the submenu. 3.
6. Using On-Screen Menu Menu tree Menu Source Adjust Basic menu items are indicated by shaded area.
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6. Using On-Screen Menu Menu Elements Slide bar Tab Highlight Close button Help button Radio button Check box Solid triangle OK button Cancel button Menu windows or dialog boxes typically have the following elements: Highlight ................ Indicates the selected menu or item. Solid triangle ......... Indicates further choices are available. A highlighted triangle indicates the item is active. Tab ........................ Indicates a group of features in a dialog box.
6. Using On-Screen Menu 쐏 Menu Descriptions & Functions [Source] Computer 1 and 2 Selects the computer connected to your COMPUTER 1 or COMPUTER 2 input connector signal. NOTE: An optional component cable (Component V or ADP-CV1 cable) is needed for a component signal. Computer 3 (LT380 only) Selects the computer connected to your COMPUTER 3 (DVI-D) connector. Component Selects what is connected to your COMPONENT IN (Y, Cb/Pb, Cr/Pr).
6. Using On-Screen Menu [Entry List] Use the SELECT 왖왔 buttons on your remote control or the projector cabinet to select the signal and press the ENTER button on the remote control or the projector cabinet to display the [Entry Edit Command] screen. Entering the Currently Projected Signal into the Entry List 1. Display the Entry List. 2.
6. Using On-Screen Menu [Entry Edit Command] You can edit signals on the [Entry List]. Load ...................... Enables you to select a signal from the list. Store ..................... Enables you to store the currently projected signal. Cut ........................ Enables you to remove a selected signal from the list and place it on the "clipboard" in the projector. Copy ...................... Enables you to copy a selected signal from the list and place it on the "clipboard" in the projector.
6. Using On-Screen Menu 쐄 Menu Descriptions & Functions [Adjust] [Picture] [Preset] This option allows you to adjust neutral tint for yellow, cyan or magenta. There are six factory presets optimized for various types of images, you can set user adjustable settings.
6. Using On-Screen Menu [Detail Settings] This will provide you with three pages of menus that provide more detailed settings. [General] Selecting Reference Setting [Reference] This feature allows you to use color correction or gamma values as reference data to optimize for various types of images. You can select one of the following six settings. High-Bright ........ Recommended for the use in a brightly lit room. Presentation ...... Recommended for making a presentation using a PowerPoint file. Video ...
6. Using On-Screen Menu [Brightness] Adjusts the brightness level or the back raster intensity. [Contrast] Adjusts the intensity of the image according to the incoming signal. You have two options: Manual and Auto. NOTE: The Auto Contrast function will not work when the on-screen menu or a message is displayed [Sharpness] Controls the detail of the image for Video (not valid for RGB and digital signals). [Color] Increases or decreases the color saturation level (not valid for RGB and digital signals).
6. Using On-Screen Menu [Image Options] Adjusting Clock and Phase [Clock/Phase] This allows you to manually adjust Clock and Phase. Clock ..................... Use this item to fine tune the computer image or to remove any vertical banding that might appear. This function adjusts the clock frequencies that eliminate the horizontal banding in the image. This adjustment may be necessary when you connect your computer for the first time. Phase ....................
6. Using On-Screen Menu Adjusting Horizontal/Vertical Position [Horizontal/Vertical Position] Adjusts the image location horizontally and vertically. Masking Unwanted Area [Blanking] This feature allows you to mask any unwanted area of the screen image. Selecting Overscan Percentage [Overscan] Select overscan percentage (0%, 5% and 10%) for signal.
6. Using On-Screen Menu Selecting Aspect Ratio [Aspect Ratio] Screen Type 4:3 Screen Type 16:9 Aspect Ratio allows you to select the best Aspect mode to display your source image. When screen type 4:3 is selected for the source, the following selections will display: 4:3 ......................... Standard 4:3 aspect Letter Box .............. Reduced to display the true aspect with black borders on top and bottom Wide Screen .......... Left & Right stretched with black borders on top and bottom Crop ......
6. Using On-Screen Menu [Video] Turning On/Off 3 Dimension Separation [3D Y/C Separation] This function turns on or off the 3 dimensional separation feature. Off ............................... Turns off the function. On Still ................. Recommended for a still image. Normal ............ The projector detects and corrects the image automatically. Movie .............. Recommended for a moving image. TIP: When the image is poor quality, turn on [3D Y/C Separate].
6. Using On-Screen Menu [Sound] Controlling Sound [Volume/Bass/Treble/Balance] Adjusts the volume, bass and treble level, left and right balance of the projector speaker and AUDIO OUT (Stereo Mini Jack). Enabling 3D Surround [3D Surround] Turn on or off the 3D surround effect.
6. Using On-Screen Menu 쐂 Menu Descriptions & Functions [Setup] [Basic] Selecting Keystone Mode [Keystone] This feature allows you to correct keystone distortion manually or automatically. Selecting this item will display the Keystone setting menu. Auto ...................... This feature allows the projector to detect its tilt and correct vertical distortion automatically. Manual .................. You can correct vertical distortion manually from the menu.
6. Using On-Screen Menu Using the Wall Color Correction [Wall Color] This function allows for quick adaptive color correction in applications where the screen material is not white. The following nine options are available. Setting Lamp Mode to Normal or Eco [Lamp Mode] This feature enables you to select two brightness modes of the lamp: Normal and Eco modes. The lamp life can be extended by using the Eco mode. Selecting Eco mode decreases fan noise compared to in Normal mode. Normal Mode ........
6. Using On-Screen Menu [Menu] Selecting Menu Color [Color Select] You can choose a color for the menu. Turning On / Off Source Display and Message [Display Select] Source ................... This option turns on or off input name display such as Computer 1, Computer 2, Computer 3 (LT380 only), Component, Video, and No Input to be displayed in the top right corner of the screen. Message ................ This option turns on and off messages. Even though selecting [Off], the following message will appear.
6. Using On-Screen Menu Setting a Password [Menu Lock] / [Logo Lock] A password can be set for your projector to avoid operation by an unauthorized person. When [Menu Lock] is set, changing the menu from Basic to Advanced will display the Password input screen. When [Logo Lock] is set, doing any one of the following two operations will display the Password input screen. • Changing the background either from or to [Logo] • Changing the logo data in a PC card or USB memory.
6. Using On-Screen Menu [Security] The Security function enables you to protect your projector so that the projector will not project a signal unless you enter a keyword. There is also an option to lock the projector by using a registered PC card* or USB memory* as a protect key. Once you have registered your PC card as a protect key, you are required to insert the registered PC card into the PC card slot of the projector each time you turn on the projector.
6. Using On-Screen Menu To register a PC card as a protect key. 1. Insert a PC card into the PC card slot of the projector. 2. Use the SELECT 왖왔 button to select [Use Protect Key] and press the ENTER button. 3. Use the SELECT 왖왔 button to select [Read] and press the ENTER button. Data of the PC card will be read into the projector. 4. Use the SELECT 왖왔 button to select [Register] and press the ENTER button. Downloaded data will be registered and be displayed in the list window. 5.
6. Using On-Screen Menu To delete PC card data you registered. 1. Use the SELECT 왖왔 button to select [Delete] and use the SELECT 왗 button to select the list window. 2. Use the SELECT 왖왔 button to select the PC card data you wish to delete. 3. Press the SELECT 왘 button to select [Delete] and press the ENTER button. The PC card data will be deleted.
6. Using On-Screen Menu [Installation] Selecting Projector Orientation [Orientation] This reorients your image for your type of projection. The options are: desktop front projection, ceiling rear projection, desktop rear projection, and ceiling front projection. Desktop front Ceiling rear Desktop rear Ceiling front NOTE: Selecting one of the other options than [Desktop Front] will make the [Auto Keystone] unavailable.
6. Using On-Screen Menu Selecting Aspect Ratio and Position for Screen [Screen] Screen Type ........... Select one of two options: 4:3 Screen or 16:9 Screen for the screen to be used. See also [Aspect Ratio]. (→ page 74) Position ................. This feature allows you to adjust the vertical position of the image when 16:9 has been selected for the screen type. When 16:9 has been selected there is black area above and below the image.
6. Using On-Screen Menu [LAN Mode] Setting LAN Mode This feature allows you to set various setting items when the projector is used on your network. CAUTION • Consult with your network administrator about these settings. • Connect a LAN cable (Eathernet cable) to the LAN port (RJ-45). (→ page 19) • For wireless LAN connection, use the NEC optional wireless LAN card (NWL-100*). * Last digit of the model code varies depending on which country you live in. For more information, visit our Website.
6. Using On-Screen Menu To receive error messages or information on the remaining lamp life via e-mail: 1. On the [Mail] tab, select [Alert Mail] and press the ENTER button. A check mark will be placed. 2. Set [Sender's Address], [SMTP Server Name] and [Recipient's Address]. Select [OK] and press the ENTER button. (→ page 92) To execute [Easy Connection] using Image Express Utility 2.0: The [Easy Connection] is a mode that can abbreviate the troublesome LAN settings when using the Image Express Utility 2.
6. Using On-Screen Menu [PC Card] Profiles (for PC Card): To execute a wireless LAN easily using Image Express Utility 2.0, select [Easy Connection]. Up to two settings for the optional wireless LAN card can be stored in memory of the projector. Select [Profile 1] or [Profile 2] and then do settings for [DHCP] and the other options. After doing this, select [OK] and press the ENTER button. This will store your settings in memory.
6. Using On-Screen Menu [Advanced] menu [Network Type] (required for wireless only) Site Survey: Displays a list of available SSIDs for wireless LAN on site. Select an SSID which you can access. To select an SSID, highlight [SSID] and use the SELECT 왘 to select [OK] and press the ENTER button. : access point : Ad Hoc PC : WEP enabled NOTE: You cannot connect to a device with the SSID for Channel 14 because it is not displayed in the list.
6. Using On-Screen Menu [WEP] (required for wireless only) Select this option whether using the WEP (Wired Equivalent Privacy) key for encryption or not. To use encryption, specify WEP key. Disable .................. Will not turn on the encryption feature. Your communications may be monitored by someone. 64bit ...................... Uses 64-bit datalength for secure transmission. 128bit .................... Uses 128-bit datalength for secure transmission.
6. Using On-Screen Menu Using Software Keyboard to enter an encryption key 1. Select one of [Key 1], [Key 2], [Key 3] and [Key 4] and press the ENTER button. The software keyboard will be displayed. 2. Use the SELECT 왖왔왗왘 button to select one key and press the ENTER button. 3. After finishing entering the WEP key, use the SELECT 왖왔왗왘 button to select [OK] and press the ENTER button. The software keyboard will disappear. [Domain] Host Name ............ Type in a hostname.
6. Using On-Screen Menu [Mail] Alert Mail: Checking this box enables Alert Mail feature. This option notifies your computer of an error message via e-mail when using wireless or wired LAN. The error message will be notified when the projector lamp has reached the end of its usable life or an error occurs in the projector. Sample of a message sent from the projector: The lamp is at the end of its usable life. Please replace the lamp.
6. Using On-Screen Menu [Projector Name] Specify a unique projector name. Press to display the software keyboard and type in. Up to 16 alphanumeric characters can be used. After entering a name, select [OK] and press the ENTER button. Using Software Keyboard 1 to 0 and Characters ....... Use to type in password or keyword. MODE .................... Selects one of three modes for alphabet and special characters. SP ......................... Inserts a space BS .........................
6. Using On-Screen Menu [Options] Setting Auto Adjust [Auto Adjust] This feature sets the Auto Adjust mode so that the RGB image can be automatically or manually adjusted for noise and stability. You can automatically make adjustment in two ways: [Normal] and [Fine]. Off ......................... The RGB image will not be automatically adjusted. You can manually optimize the RGB image. Normal .................. Default setting. The RGB image will be automatically adjusted. Normally select this option.
6. Using On-Screen Menu Selecting Signal Format [Signal Select] Computer 1/2 Allows you to set [Computer 1] and [Computer 2] to automatically detect an incoming RGB or component source such as a computer or DVD player. However there may be some RGB and component signals that the projector is unable to detect. In this case, select [RGB] or [Component]. Select [Scart] in COMPUTER 1 for the European Scart signal. Component Select a signal type from the COMPONENT (Y, Cb/Pb, Cr/Pr) connectors. Component ........
6. Using On-Screen Menu [Tools] Selecting the ChalkBoard [ChalkBoard] This option displays the ChalkBoard tool bar. The ChalkBoard feature allows you to write and draw messages on a projected image. (→ page 41) NOTE: The ChalkBoard feature is available only when a USB mouse is used. Using Off Timer [Off Timer] 1. Select your desired time between 30 minutes and 16 hours: Off, 0:30, 1:00, 2:00, 4:00, 8:00, 12:00, 16:00. 2. Select [OK] and press the ENTER button on the remote control. 3.
6. Using On-Screen Menu 쐆 Menu Descriptions & Functions [Information] Displays the lamp and the projector usage hours, the status of the current signal and settings and LAN settings. This dialog box has seven pages. The information included are as follows: [Usage Time] Lamp Life Remaining (%) Lamp Hours Used (H) Filter Hours Used (H) Projector Hours Used (H) NOTE: The progress indicator shows the percentage of remaining lamp life.
6. Using On-Screen Menu [Source Page1] Input Terminal Video Type Entry No.
6. Using On-Screen Menu [LAN Built-in] This page shows information on settings for the LAN port (RJ-45) IP Address ............. Indicates the IP address of the projector when the LAN port (RJ-45) is used. Subnet Mask ......... Indicates the subnet mask of the projector when the LAN port (RJ-45) is used Gateway ................ Indicates the gateway of the network connected to the projector when the LAN port (RJ-45) is used. MAC Address ........ Indicates the MAC address of the LAN port (RJ-45).
6. Using On-Screen Menu [LAN Wireless] This page shows information on settings for WEP key for encryption. SSID ...................... Indicates the identifier (SSID) for your wireless LAN. Mode ..................... Indicates that [Infrastructure] or [802.11 Ad Hoc] is selected for your communication method WEP ...................... Indicates your selected datalength encryption: On or Off Channel ................. Indicates the channel you selected in the [Site Survey].
6. Using On-Screen Menu 쐊 Menu Descriptions & Functions [Reset] Returning to Factory Default The Reset feature allows you to change adjustments and settings to the factory preset for sources by the following methods: [Current Signal] Resets the adjustments for the current signal to the factory preset levels. All the items in [Adjust] can be reset.
7. Maintenance This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp. Cleaning or Replacing the Filter The air-filter sponge keeps dust and dirt from getting inside the projector and should be cleaned after every 100 hours of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat.
7. Maintenance 3. Reinstall the new filter cover. NOTE: Do not wash the filter with soap and water. Soap and water will damage the filter membrane. Before replacing the filter, remove dust and dirt from the projector cabinet. Keep out dust and dirt during filter replacement. NOTE: When you replace the lamp, it is also wise to replace the filter. The filter comes in the same package with your replacement lamp.
7. Maintenance 쐋 Replacing the Lamp After your lamp has been operating for 2000 hours (up to 3000 hours in Eco mode) or longer, the LAMP indicator in the cabinet will blink red and the message [The lamp has reached the end of its usable life. Please replace the lamp.] will appear. Even though the lamp may still be working, replace it at 2000 (up to 3000 hours in Eco mode) hours to maintain optimal projector performance. After replacing the lamp, be sure to clear the lamp hour meter.
7. Maintenance 3. Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition. The two screws are not removable. Remove the lamp housing by holding it. Interlock NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock. 4. Insert a new lamp housing until the lamp housing is plugged into the socket. CAUTION Do not use a lamp other than the NEC replacement lamp VT75LP.
7. Maintenance 6. Connect the supplied power cable, turn on the Main Power switch and turn on the projector. 7. Finally, select the menu → [Reset] → [Clear Lamp Hours] to reset the lamp usage hours. NOTE: When the lamp exceeds 2100 hours (up to 3100 hours in Eco mode) of service, the projector cannot turn on and the menu is not displayed. If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero.
8. Appendix Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Indicator Condition Projector Condition Off Blinking light Green 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off Orange Steady light Green Orange Note The main power is off – The projector is getting ready to turn on. Wait for a moment. Off Timer is activated. – The projector is cooling down. Wait for a moment.
8. Appendix Common Problems & Solutions (→ "Power/Status/Lamp Indicator" on page 107) Problem Check These Items Does not turn on • Check that the power cable is plugged in and that the power button on the projector cabinet or the remote control is on. (→ page 23, 24) • Ensure that the lamp cover is installed correctly. (→ page 105) • Check to see if the projector has overheated.
8. Appendix If there is no picture, or the picture is not displayed correctly. • Power on process for the projector and the PC. Be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unless connected to the projector before being powered up. NOTE: You can check the horizontal frequency of the current signal in the projector’s menu under Information.
8. Appendix Specifications This section provides technical information about the projector's performance. Model Number Optical LCD Panel Resolution Lens Lamp Image Size Projection Distance Projection Angle Electrical Inputs Outputs USB Port LAN Port Video Compatibility Scan Rate Video Bandwidth Color Reproduction Horizontal Resolution External Control Sync Compatibility Built-in Speakers Power Requirement Input Current Power Consumption LT380/LT280 LT380: 0.
8. Appendix Mechanical Installation Dimensions Weight Environmental Considerations Operational Temperatures : Orientation: Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear 11.6" (W) ⳯ 4.7" (H) ⳯ 11.3" (D) 294 mm (W) ⳯ 120 mm (H) ⳯ 288 mm (D) (not including protrusions) 7.7 lbs / 3.
112 Unit: mm (inch) 127.2 (5.0") 64.5 (2.54") 120 (4.72") Lens center Lens center 71.5 (2.82") 294 (11.57") 288 (11.34") SELECT PC CARD LAMP STATUS 3D REFORM AUTO ADJUST USB SOURCE ON/STAND BY POWER LAN COMPUTER 3 IN PC CARD COMPONENT IN Cb/Pb Y S-VIDEO IN MONITOR OUT AUDIO OUT COMPUTER 1 IN AUDIO IN COMPUTER 2 IN Cr/Pr AUDIO IN VIDEO IN L/MONO R PC CONTROL AC IN LT380 Cabinet Dimensions 8.
113 Unit: mm (inch) 127.2 (5.0") 64.5 (2.54") 120 (4.72") Lens center Lens center 71.5 (2.82") 294 (11.57") 288 (11.34") SELECT PC CARD LAMP STATUS 3D REFORM AUTO ADJUST USB SOURCE ON/STAND BY POWER LAN PC CARD COMPONENT IN Cb/Pb Y S-VIDEO IN MONITOR OUT AUDIO OUT COMPUTER 1 IN AUDIO IN COMPUTER 2 IN Cr/Pr AUDIO VIDEO IN L/MONO R PC CONTROL AC IN LT280 8.
8. Appendix Pin Assignments of D-Sub COMPUTER 1/2 Input Connector Mini D-Sub 15 Pin Connector 5 4 3 2 1 10 9 8 7 6 15 14 13 12 11 Pin No. Signal Level Video signal : 0.
8. Appendix Compatible Input Signal List Signal Resolution ( Dots ) Frequency H. ( kHz ) Refresh Rate ( Hz ) NTSC – 15.73 60.00 PAL – 15.63 50.00 PAL60 – 15.73 60.00 SECAM – 15.63 50.00 D VESA 640 ⳯ 480 31.47 59.94 D IBM 640 ⳯ 480 31.48 59.95 D MAC 640 ⳯ 480 35.00 66.67 D VESA 640 ⳯ 480 37.86 72.81 D VESA 640 ⳯ 480 37.50 75.00 D IBM 640 ⳯ 480 39.38 75.00 D VESA 640 ⳯ 480 43.27 85.01 D VESA 800 ⳯ 600 35.16 56.25 D VESA 800 ⳯ 600 37.88 60.
8.
8. Appendix PC Control Connector (D-SUB 9P) To TxD of PC To RxD of PC To GND of PC 1 2 6 3 7 4 8 5 9 To RTS of PC To CTS of PC NOTE 1: Pins 1, 4, 6 and 9 are no used. NOTE 2: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection. NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps. Using Software Keyboard 1 to 0 and Characters ..............................
8. Appendix 쐊 Troubleshooting Check List Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by referring to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your problem more efficiently. * Print the following pages.
8. Appendix In the space below please describe your problem in detail. Information on application and environment where your projector is used Installation environment Projector Model number: Screen size: Serial No.
8. Appendix 쐎 TravelCare Guide 5) Problems or damage caused by use in hot or humid places, in vehicles, boats or ships, etc. TravelCare - a service for international travelers 6) Problems or damage caused by expendable supplies or devices connected to the product other than those designated by NEC. This product is eligible for "TravelCare", NEC's unique international warranty. Please note that TravelCare coverage differs in part from coverage under the warranty included with the product.
8. Appendix In Asia and Middle East NEC Viewtechnology, Ltd. Address: 686-1, Nishioi, Oi-Machi, Ashigarakami-Gun, Kanagawa 258-0017, Japan Telephone: +81 465 85 2369 Fax Line: +81 465 85 2393 Email Address: support_pjweb@nevt.nec.co.jp WEB Address: http://www.nec-pj.com Lenso Communication Co., Ltd. Address: 292 Lenso House 4, 1st Floor, Srinakarin Road, Huamark, Bangkapi, Bangkok 10240, Thailand Telephone: +66 2 375 2425 Fax Line: +66 2 375 2434 Email Address: pattara@lenso.com WEB Address: http://www.
8. Appendix Date: / / P-1/ , , 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 my credit card account, if I don't return the Loan units within the specified period. I also confirm following information is correct. Regards.
8. Appendix 5. Loan Service Charges and Conditions: Upon acceptance of this NEC Projector, Customer agrees to assume liability for this loan unit. Condition of your TravelCare Service Program Enduser is requested to understand following condition of TravelCare Service Program and complete the necessary information on the application sheet. The current cost of use of this loan unit is $200.00 USD for 12 calendar days.
