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NEC LT180 User Manual

Portable projector
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Portable Projector
LT180
User's Manual

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Summary of Contents for NEC LT180

  • Page 1 Portable Projector LT180 User’s Manual...

  • Page 2: Important Information

    IMPORTANT INFORMATION Safety Cautions Precautions Please read this manual carefully before using your NEC LT180 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.
  • Page 3 2. Place the projector on a flat, level surface in a dry area away from dust and moisture. To avoid premature lamp failure, do not tilt the front of the projector up or down by more than 15˚ from level.
  • Page 4 6. Do not cover the lens with the supplied lens cap or equivalent while the projector is on. Doing so can lead to melting of the cap and possibly burning your hands due to the heat emitted from the light output.

  • Page 5: What's In The Box

    If this happens, contact your dealer for lamp replacement. • Allow a minimum of 60 seconds to elapse after turning off the projector. Then turn off the main power switch, disconnect the power cable and allow 60 minutes to cool the projector before replacing the lamp.

  • Page 6: Table Of Contents

    Turning Off the Image and Sound ... E-29 Freezing a Picture ... E-29 Reducing Video Noise (Noise Reduction) ... E-29 Getting the Information on Lamp Usage and Projector Usage ... E-30 5. USING ON-SCREEN MENU ... E-31 Using the Menus ... E-31 List of Menu Items ...
  • Page 7 TABLE OF CONTENTS 9. APPENDIX ... E-54 Cabinet Dimensions ... E-54 Pin Assignments of COMPUTER IN (D-Sub RGB) Connector ... E-55 PC Control Codes and Cable Connection ... E-56 Compatible Input Signal List ... E-57 Troubleshooting Check List ... E-58 TravelCare Guide ...

  • Page 8: Introduction

    Congratulations on Your Purchase of The LT180 Projector The LT180 is one of the very best projectors available today. The LT180 enables you to project precise images up to 200 inches (measured diagonally) from your PC or Macintosh computer (desktop or notebook), VCR, DVD player, document camera, or a laser disc player.
  • Page 9 1. INTRODUCTION 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. This may save you time later on. At the beginning of each section of the manual you'll find an overview.

  • Page 10: Part Names Of The Projector

    Main Power Switch When you plug the supplied power cable into an active wall outlet and turn on the Main Power, the POWER indicator turns orange and the projector is in standby mode. (See page E-20) 1. INTRODUCTION Ventilation (outlet)

  • Page 11: Top Features

    Top Features 1. ON/STAND BY button ( Use this button to turn the power on and off when the main power is supplied and the projector is in standby mode. 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.

  • Page 12: Terminal Panel Features

    9. PC CONTROL Port (Mini DIN 8 Pin) Use this port to connect a PC or control system. This enables you to control the projector using serial commu- nication protocol. If you are writing your own program, typical PC control codes are on page E-56.

  • Page 13: Part Names Of The Remote Control

    2. POWER ON Button When the main power is on, you can use this button to turn your projector on. NOTE: To turn on the projector, press and hold the POWER ON button for a minimum of two seconds. 3. POWER OFF Button You can use this button to turn your projector off.
  • Page 14 Press this button to display the Picture menu. Each time this button is pressed, the option will be changed. See page E-34. 22. HELP Button Provides the information about the status of the projector. 23. FREEZE Button This button will freeze a picture. Press again to resume motion.
  • Page 15 Battery Installation Press firmly and slide the battery cover off. Remove both old batteries and install new ones (AAA). Ensure that you have the batteries' polarity (+/–) aligned correctly. Slip the cover back over the batteries until it snaps into place. Do not mix different types of batteries or new and old batteries.
  • Page 16 • The projector will not respond if there are objects between the remote control and the sensor, or if strong light falls on the sensor. Weak batteries will also prevent the remote control from properly operating the projector.

  • Page 17: Installation And Connections

    3 Connect the supplied power cable. See page E-19. NOTE: Ensure that the power cable and any other cables are disconnected before moving the projector. When moving the projector or when it is not in use, cover the lens with the lens cap.

  • Page 18: Setting Up The Screen And The Projector

    30" (0.76 m) measured diagonally when the projector is roughly 0.9 m/35 inches from the wall or screen. The largest the image can be is 200" (5.0 m) when the projector is roughly 6.1 m/241 inches from the wall or screen.

  • Page 19: Throw Distance And Screen Size

    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. Distance Chart Screen Height Screen Size (4:3) Diagonal Width Height inch inch inch 762.0...
  • Page 20 * 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. • Do not use the projector where temperatures vary greatly. The projector must be used at temperatures be- tween 41˚F (5˚C) and 95˚F (35˚C).

  • Page 21: Making Connections

    Connecting Your PC or Macintosh Computer 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 most cases signal cannot be output from RGB output unless the notebook PC is turned on after connecting with the projector.

  • Page 22: To Connect Scart Output (Rgb

    SCART is a standard European audio-visual connector for TVs, VCRs and DVD players. It is also referred to as Euro-connector. NOTE: The ADP-SC1 SCART adapter is obtainable from your NEC dealer in Europe. Contact your NEC dealer in Europe for more information.

  • Page 23: Connecting An External Monitor

    Connecting an External Monitor MONITOR OUT You can connect a separate, external monitor to your projector to simultaneously view on a monitor the RGB analog image you're projecting. To do so: 1. Turn off the power to your projector, monitor and computer.

  • Page 24: Connecting Your Dvd Player

    AUDIO IN Audio cable (not supplied) You can connect your projector to a DVD player with component output or 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 (Y,Cb,Cr) output, use a component video cable (RCA connect your DVD player to the COMPONENT IN connectors on the projector.

  • Page 25: Connecting Your Vcr Or Laser Disc Player

    2. Connect one end of your RCA or S-Video cable to the video output connector on the back of your VCR or laser disc player, connect the other end to the VIDEO IN or S-VIDEO IN on your projector. Use an audio cable to connect the audio from your VCR or laser disc player to your audio equipment (if your VCR or laser disc player has this capability).

  • Page 26: Connecting The Supplied Power Cable

    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.

  • Page 27: Projecting An Image (Basic Operation

    • When plugging in or unplugging the supplied power cable, make sure that the main power switch is pushed to the off (O) position. Failure to do so may cause damage to the projector. To turn on the main power to the projector, press the Main Power switch to the on ( I ) position. The POWER indicator will light orange.
  • Page 28 If you want, you can select the menu language later. See "Language" on page E-37. NOTE: Immediately after turning on the projector, screen flicker may occur. This is not a fault. Wait 3 to 5 minutes until the lamp lighting is stabilized.

  • Page 29: Selecting A Source

    Selecting the computer or video source Using the cabinet buttons Press and quickly release the SOURCE button on the projector cabinet to display the Source list. Each time the SOURCE button is pressed, each source name will be highlighted in sequence.
  • Page 30 NOTE: A spacer is attached to the adjustable rear foot to provide stability. Remove the spacer before using the adjustable rear foot. Save the spacer to use when replacing the lamp as it will keep the projector from tilting in the process (See page E-44). Adjustable Rear Foot CAUTION: Use care in handling the adjustable rear foot to avoid possible injury to fingers or hands.
  • Page 31 1. Lift the front edge of the projector. Adjustable Tilt Foot Lever 2. Push up the Adjustable Tilt Foot Lever on the front side of the projector to extend the adjustable tilt foot (maximum height). 3. Push down the Adjustable Tilt Foot Lever.

  • Page 32: Correcting The Vertical Keystone Distortion

    The Keystone correction feature will correct the vertical distortion of a projected image on the screen. NOTE: Keystone angle can be corrected between 15 degrees upward and 15 degrees downward of projector tilt from level. To correct keystone distortion using the KEYSTONE +/- button: 1.

  • Page 33: Optimizing An Rgb Image Automatically

    AUTO ADJ. NOISE RED. S-VIDEO COMPONENT VOLUME ASPECT HELP PICTURE FREEZE [Normal picture] increase volume decrease volume buttons on the projector cabinet work as a volume control. E-26 Remote control VIDEO COMPUTER AUTO ADJ. S-VIDEO COMPONENT NOISE RED. VOLUME ASPECT HELP...

  • Page 34: Turning Off The Projector

    Turning off the Projector To turn off the projector: First, press the 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. Cabinet controls...

  • Page 35: After Use

    Preparation: Make sure that the projector’s main power is off. 1. Unplug the power cable. 2. Disconnect any other cables. 3. Retract adjustable tilt foot if extended. 4. Cover the lens with the lens cap. 5. Put the projector and its accessories in the supplied soft case. E-28...

  • Page 36: Convenient Features

    4. CONVENIENT FEATURES 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. Freezing a Picture Press the FREEZE button to freeze a picture. Press again to resume motion. Reducing Video Noise (Noise Reduction) You can reduce video noise by using the NOISE RED.

  • Page 37: Getting The Information On Lamp Usage And Projector Usage

    Getting the Information on Lamp Usage and Projector Usage You can view various information such as status of the remaining lamp time, lamp hour meter and projector usage. 4. CONVENIENT FEATURES VIDEO COMPUTER AUTO ADJ. NOISE RED. S-VIDEO COMPONENT VOLUME...

  • Page 38: Using On-Screen Menu

    3. Press the ENTER button on the remote control or the projector cabinet to select a submenu or item. SOURCE SELECT AUTO ADJ. 4. Use the SELECT GH buttons on the remote control or the projector cabinet to select the item you want to adjust or set. SOURCE SELECT AUTO ADJ.
  • Page 39 5. Adjusting the level of a selected item or selecting an item. SELECT AUTO ADJ. For Adjusting items (Slide bar) Slide bar ... Indicates settings or the direction of adjustment. • Use the SELECT buttons to adjust the item. For Selecting items (Solid triangle) Solid triangle ..

  • Page 40: List Of Menu Items

    Auto, NTSC3.58, NTSC4.43, PAL, PAL-M, PAL-N, PAL60, SECAM S-Video Auto, NTSC3.58, NTSC4.43, PAL, PAL-M, PAL-N, PAL60, SECAM Information Page 1 Remaining Lamp Time, Lamp Hour Meter, Projector Usage Page 2 Horizontal Frequency, Vertical Frequency, Sync Polarity, Video Type, Sync Type, Interlace Page 3...

  • Page 41: Menu Descriptions & Functions

    Menu Descriptions & Functions Picture You can adjust brightness, contrast, sharpness, color, hue, noise reduction and Telecine. NOTE: When one of Brightness, Contrast, Sharpness, Color or Hue is highlighted, pressing the ENTER button will display its slide bar for adjustment. Brightness ...

  • Page 42: Image

    This option enables you to save your current keystone settings. Off ... Does not save current keystone correction settings On ... Saves current keystone correction settings Saving your change once affects all sources. The changes are saved when the projector is off. 5. USING ON-SCREEN MENU E-35...
  • Page 43 Copyright Please note that using this projector for the purpose of commercial gain or the attraction of public attention in a venue such as a coffee shop or hotel and employing compression or expansion of the screen image with a "Aspect Ratio" setting may raise concern about the infringement of copyrights which are protected by copyright law.

  • Page 44: Setup

    You can choose between two color modes for menu color: color and monochrome. Selecting Menu Display Time [Menu Display Time] This option allows you to select how long the projector waits after the last touch of a button to turn off the menu.

  • Page 45: Advanced

    Preventing the Unauthorized use of the projector [Security] A keyword can be set for your projector to avoid operation by an unauthorized user using the Menu. When a keyword is set, turning on the projector will display the Keyword input screen. Unless the correct keyword is entered, the projector cannot project an image.
  • Page 46 2. Select “On” and press the ENTER button. The [Keyword] screen will be displayed. 3. Type in a combination of the four SELECT NOTE: A keyword must be four to 10 digits in length. The [Confirm Keyword] screen will be displayed. 4 Type in the same combination of SELECT The confirmation screen will be displayed.
  • Page 47 3. Type in your keyword and press the ENTER button. When the correct keyword is entered, the Security function will be disabled. When the Security function is enabled and the projector is turned on, the projector will display a blue back- ground.
  • Page 48 High ... The built-in fans run at a fixed high speed. When you wish to cool down the temperature inside the projector quickly, select “High”. NOTE: It is recommended that you select High speed mode if you continue to use the projector for consecutive days. Enabling Power Management [Power Management] When this option is selected you can enable the projector to automatically turn off (at the selected time) if there is no signal received by any input.

  • Page 49: Information

    0% to 100 Hours and starts counting down. If the remaining lamp time reaches 0 hours, the projector will not turn on regardless of whether the lamp mode is set to Normal or Eco. 5. USING ON-SCREEN MENU...

  • Page 50: Reset

    Resets the lamp clock back to zero. Selecting this option displays submenu for a confirmation. NOTE: The projector will turn off and go into standby mode after 2100 hours (up to 3100 hours in Eco mode) of service. If this happens, press the HELP button on the remote control for ten seconds to reset the lamp clock back to zero. Do this only after replacing the lamp.

  • Page 51: Maintenance

    • The projector will turn off and go into standby mode after 2100 (up to 3100 hours in Eco mode) hours of service. If this happens, be sure to replace the lamp. If you continue to use the lamp after 2000 hours (up to 3000 hours in Eco mode) of use, the lamp bulb may shatter, and pieces of glass may be scattered in the lamp case.
  • Page 52 1. Loosen the lamp cover screw until the screwdriver goes into a freewheeling condition and remove the lamp cover. The lamp cover screw is not removable. 2. Loosen the two screws securing the lamp housing until the screwdriver goes into a freewheeling condition. The two screws are not removable.
  • Page 53 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 a minimum of 10 seconds while in standby mode.

  • Page 54: Cleaning The Cabinet And The Lens

    Cleaning the Cabinet and the Lens N IT N T R 1. Turn off the projector before cleaning. 2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solvents such as alcohol or thinner.

  • Page 55: Troubleshooting

    7. TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using the projector. Power Indicator Indicator Condition Blinking light Green 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off Orange 0.5 sec On, 0.5 sec Off...
  • Page 56 • Ensure that the lamp cover or lamp housing is installed correctly. See page E-46. • Check to see if the projector has overheated or the lamp has reached the end of its usable life. If there is insufficient ventilation around the projector or if the room where you’re presenting is particularly warm, move the projector...
  • Page 57 • Ensure that the distance between the projector and screen is within the ad- justment range of the lens. See pages • Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned on. Should this happen, let the projector stand until there is no condensation on the lens.
  • Page 58 Usually, the combination of the ‘Fn” key along with one of the 12 function keys gets the external display to come on or off. For example, NEC laptops use Fn + F3, while Dell laptops use Fn + F8 key combi- nations to toggle through external display selections.

  • Page 59: Specifications

    8. SPECIFICATIONS This section provides technical information about the LT180 Projector's performance. Model Number LT180 Optical Single Chip Digital Micromirror Device (DMD) Resolution 1024 768 pixels* up to 1080i with scaling technology Lens Manual zoom and focus F2.0 - 2.48 f=19.7 mm - 23.0 mm...
  • Page 60 Meets AS/NZS CISPR 22 Class B Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3) Meets Low Voltage Directive (EN60950, TÜV GS Approved) For additional information visit: US : http://www.necvisualsystems.com Europe : http://www.neceurope.com/ Global : http://www.nec-pj.com/ The specifications are subject to change without notice. 8. SPECIFICATIONS E-53...

  • Page 61: Appendix

    9. APPENDIX Cabinet Dimensions ADJ, AUTO ON/STAND SELECT SOURCE POWER STATUS LAMP FOCUS 7.36"/187.0 2.07"/52.5 E-54 9. APPENDIX Unit = inch/mm...

  • Page 62: Pin Assignments Of Computer In (D-Sub Rgb) Connector

    Pin Assignments of COMPUTER IN (D-Sub RGB) Connector Mini D-Sub 15 Pin Connector Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level Pin No. RGB Signal (Analog) Green or Sync on Green Blue Ground Ground Red Ground Green Ground Blue Ground No Connection...

  • Page 63: Pc Control Codes And Cable Connection

    NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs. PC Control Connector (Mini DIN-8P) To GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector. Code Data To RxD of PC...

  • Page 64: Compatible Input Signal List

    Compatible Input Signal List Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over) Vertical: 50 Hz to 85 Hz Signal NTSC PAL60 SECAM VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA SXGA+ SDTV(480p)(525p)

  • Page 65: Troubleshooting Check List

    Video and Audio No image is displayed from your PC or video equipment to the projector. Still no image even though you connect the projector to the PC first, then start the PC. Enabling your notebook PC’s signal output to the projector.
  • Page 66 Synch type Separate Sync on Green STATUS Indicator: Steady light Orange Flashing light Remote control model number: Projector Signal cable NEC standard or other manufacturer’s cable? Model number: Length: Distribution amplifier Model number: Switcher Model number: Adapter Model number: Installation environment...

  • Page 67: Travelcare Guide

    Please note that TravelCare coverage differs in part from coverage under the warranty included with the product. Services offered with TravelCare This warranty allows customers to receive service on their product at the NEC and NEC-designated service stations in the countries listed herein when temporarily traveling internationally for business or pleasure.
  • Page 68 This list applies as of December 1, 2004. For the most up-to-date information, please refer to the websites of the service stations in the various countries on the List of TravelCare Outlets or to the NEC website at http://www.nec-pj.com. In Europe NEC Europe, Ltd.
  • Page 69 +886 2 8500 1420 Email Address: nickliao@nec.com.tw WEB Address: http://www.nec.com.tw (Regions Covered) Taiwan NEC Solutions Asia Pacific Pte. Ltd Address: 401 Commonwealth Drive, #07-02, Haw Par Technocentre, Singapore 149598 Telephone: +65 6 273 8333 Fax Line: +65 6 274 2226 Email Address: tehgh@rsc.ap.nec.com.sg...
  • Page 70 Tele Service Co., Ltd. Address: 2nd Fl., Ire B/D. #2, 4Ga, Yangpyeng-Dong, Youngdeungpo-Gu, Seoul, Korea 150-967 Telephone: +82 2 2163 4193 Fax Line: +82 2 2163 4196 Email Address: moneybear@hyosung.com (Regions Covered) South Korea Lenso Communication Co., Ltd. Address: 292 Lenso House 4, 1st Floor, Srinakarin Road, Huamark, Bangkapi, Bangkok 10240, Thailand Telephone: +66 2 375 2425...
  • Page 71 Date: TO: NEC or NEC's Authorized Service Station: (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.
  • Page 72 This program does not apply if the Projector's serial number has been defaced, modified or removed. If, in the judgement of NEC Authorized Service Station or its agent the defects or failures result from any cause other than fair wear and tear or NEC neglect, or fault including the following without limitation: 1) Accidents, transportation, neglect, misuse, abuse, water, dust, smoke or default of or by the Customer its employees or agents or any third party;...
  • Page 73 If Customer does not return the unit within the 12 calendar days, Customer will be charged the next highest cost up to and including the full list price to Credit Cards, which price will be informed by NEC Authorized Service Stations.

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