NEC VT48 User Manual
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NEC VT48 User Manual

Portable projector
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See also: Command Manual , Installation Manual
Portable Projector
VT580/VT480/VT58/VT57/VT48
User's Manual

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Summary of Contents for NEC VT48

  • Page 1 Portable Projector VT580/VT480/VT58/VT57/VT48 User’s Manual...
  • Page 2 (3) Great care has been taken in the preparation of this manual; however, should you notice any questionable points, errors or omissions, please contact us. (4) Notwithstanding article (3), NEC will not be responsible for any claims on loss of profit or other matters deemed to result from using the Projector.

  • Page 3: Safety Cautions

    Important Information Safety Cautions Precautions Please read this manual carefully before using your NEC VT580/VT480/VT58/VT57/VT48 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 4 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.
  • Page 5 • Do not cover the lens with the black 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 6 • Do no use the tilt-foot for purposes other than originally intended. Misuses such as gripping the tilt-foot or hanging on the wall can cause damage to the projector. • Do not send the projector in the soft case by parcel delivery service or cargo shipment. The projector inside the soft case could be damaged.

  • Page 7: Table Of Contents

    2. Installation and Connections ------------------------------------------- 9 Setting Up the Screen and the Projector ----------------------------------------------------- 9 Selecting a Location (VT580/VT480/VT58/VT57) --------------------------------------- 9 Selecting a Location (VT48) ---------------------------------------------------------------- 10 Throw Distance and Screen Size ---------------------------------------------------------- 11 Making Connections ----------------------------------------------------------------------------- 13 Enabling the computer’s external display ----------------------------------------------- 13...
  • Page 8 Freezing a Picture -------------------------------------------------------------------------------- 29 Enlarging a Picture ------------------------------------------------------------------------------- 29 Changing Lamp Mode --------------------------------------------------------------------------- 30 Preventing the Unauthorized Use of the Projector --------------------------------------- 30 Using Remote Mouse Receiver (VT580/VT480 only) ----------------------------------- 33 5. Using On-Screen Menu --------------------------------------------------- 35 Using the Menus ---------------------------------------------------------------------------------- 35...

  • Page 9: Important Information

    1. Introduction What's in the Box? 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. Projector Lens cap...

  • Page 10: Introduction To The Projector

    DVD player, document camera, or a laser disc player. You can use the projector on a tabletop or cart, you can use the projector to project images from behind the screen, and the projector can be permanently mounted on a ceiling* Do not attempt to mount the projector on a ceiling yourself.

  • Page 11: Part Names Of The Projector

    1. Introduction page 5) Ventilation (inlet) / Filter Cover page 49) Two filters on VT580 and VT480 One filter on VT58, VT57 and VT48 Built-in Security Slot ( page 22) Remote sensor (VT580 and VT480 only) page 8) Ventilation (outlet) Heated air is exhausted from here.

  • Page 12: Attaching The Supplied Carrying Handle

    To attach the supplied carrying handle, use a Phillips-head screwdriver and the supplied two screws. Place a soft cloth on the working surface before turning the projector over to prevent scratching the top cover. Make sure that the carrying handle is attached with correct orientation as shown below.

  • Page 13: Top Features

    Top Features 1. LAMP Indicator ( page 51,54) 2. STATUS Indicator ( page 54) 3. POWER Indicator ( page 19,27,54) 4. POWER Button (ON / STAND BY) ( ) ( page 19,27) 5. SOURCE Button 6. AUTO ADJ. Button ( page 26) 7.

  • Page 14: Terminal Panel Features

    (VT580/VT480) ( page 13,14,16) COMPUTER IN/ Component Input Connector (Mini D-Sub 15 Pin) (VT58/VT57/VT48) ( page 13,14,16) 2. AUDIO IN Mini Jack (Stereo Mini) ( page 13,15,16) (Not available on VT58/VT57/VT48) 3. AUDIO OUT Mini Jack (Stereo Mini) ( page 15) (Not available on VT58/VT57/VT48) 4.

  • Page 15: Part Names Of The Remote Control

    3. POWER OFF Button page 27) 4. MAGNIFY (+)(–) Button page 29) 5. PIC-MUTE Button page 29) 6. PAGE UP/DOWN Button* (Not available on VT58, VT57 and VT48) page 33,34) 7. MENU Button 8. SELECT Button 9. ENTER Button 10. EXIT Button 11.

  • Page 16: Battery Installation

    • 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

    21" (0.53 m) measured diagonally when the projector is roughly 30 inches (0.8 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the projector is about 400 inches (10 m) from the wall or screen.

  • Page 18: Selecting A Location (Vt48)

    25" (0.64 m) measured diagonally when the projector is roughly 35 inches (0.9 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the projector is about 434 inches (11.0 m) 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 Projector bottom VT580/VT480/VT58/VT57 Screen Size Diagonal Width Height inch inch inch...
  • Page 20 Using a mirror to reflect your projector’s image enables you to enjoy a much larger image when a smaller space is required. Contact your NEC dealer if you need a mirror system. If you're using a mirror system and your image...

  • Page 21: Making Connections

    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 combinations to toggle through external display selections.

  • Page 22: To Connect Scart Output (Rgb)

    TIP: If a DVD or VCR source will not be displayed correctly, stop playback and restart it. NOTE: Audio signal is not available for this connection. TIP: 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 You can connect a separate, external monitor to your projector to simultaneously view on a monitor the RGB analog image you're projecting. NOTE: • Daisy chain connection is not possible. • The signal from the COMPUTER 2 IN connector cannot be output from the MONITOR OUT connector on VT580 and VT480.

  • Page 24: Connecting Your Dvd Player With Component Output

    A component signal will be automatically displayed. If not, from the menu, select [Setup] Select] [Computer 1 ([Computer] on VT58/VT57/VT48)], and then place a check mark in the Component radio button. NOTE: Refer to your DVD player's owner's manual for more information about your DVD player's video output requirements.

  • Page 25: Connecting Your Vcr Or Laser Disc Player

    Connecting Your VCR or Laser Disc Player S-Video cable (not supplied) Video cable (not supplied) VCR/ Laser disc player AUDIO OUT NOTE: The AUDIO IN L/MONO and R jacks (RCA) are shared between the Video and S-Video inputs. NOTE: Refer to your VCR or laser disc player owner's manual for more information about your equipment's video output requirements.

  • 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)

    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 ( ) position.

  • Page 28: Note On Startup Screen (Menu Language Select Screen)

    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 8 menu languages. To select a menu language, follow these steps: 1.

  • Page 29: Selecting A Source

    SOURCE button. Using the Remote Control Press any one of the COMPUTER 1/2, VIDEO, S-VIDEO buttons. NOTE: the COMPUTER 2 button is not available on the VT58, VT57 and VT48. 3. Projecting an Image (Basic Operation) S-Video...

  • Page 30: Adjusting The Picture Size And Position

    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 then use the Keystone feature for proper adjustment.
  • Page 31 Use the ZOOM lever to adjust the image size on the screen. VT48 VT48 Use the Digital ZOOM button on the projector cabinet to electronically enlarge or reduce the image size. NOTE: Digital Zoom can result in a blurry image due to the electronic zoom.

  • Page 32: Correcting Keystone Distortion

    Correcting Keystone Distortion Correcting Keystone Distortion If the screen is tilted vertically, keystone distortion becomes large. Proceed with the following steps to correct keystone distortion NOTE: The Keystone correction can cause an image to be slightly blurred because the correction is made electronically. NOTE: The Keystone correction range can be made narrower, depending on a signal or its aspect ratio selection.
  • Page 33 NOTE: • When the menu is displayed, the Keystone Correction operation is not available by using the buttons on the projector cabinet. When the menu is displayed, press the EXIT button to close the menu and then perform the Keystone correction.

  • Page 34: Optimizing Rgb Picture Automatically

    L-CLICK R-CLICK MOUSE VIDEO COMPUTER AUTO ADJ. S-VIDEO LAMP MODE VOLUME ASPECT HELP PICTURE FREEZE buttons on the projector cabinet work as a volume control. L-CLICK R-CLICK MOUSE VIDEO COMPUTER AUTO ADJ. S-VIDEO LAMP MODE VOLUME ASPECT HELP PICTURE FREEZE...

  • Page 35: Turning Off The Projector

    CAUTION: • The projector cannot be turned off for 60 seconds after the lamp is turned on and while the POWER indicator is blinking green. Doing so could cause premature lamp failure. • Do not turn off the AC power by pressing the main power switch or by unplugging the power cable when the projector is powered on.

  • Page 36: After Use

    5. Put the projector and accessories in the supplied soft case. CAUTION: Use caution when putting the projector in the soft case immediately after the projector has been operating. The projector cabinet is hot. 3. Projecting an Image (Basic Operation)

  • Page 37: 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. NOTE: Sound from the AUDIO OUT jack (Stereo mini) on the VT580/VT480 can be turned off.

  • Page 38: Changing Lamp Mode

    • The lamp life remaining and lamp hours used can be checked in [Usage Time]. Select [Information] • If the projector is overheated in Normal mode, there may be a case where the Lamp mode automatically changes to Eco mode to protect the projector.
  • Page 39 The [Confirm Keyword] screen will be displayed. NOTE: Do not forget your keyword. However, if you forget your keyword, NEC or your dealer will provide you with your Release Code upon proof of ownership. See more information at the end of this section. ( page 32) 7.
  • Page 40 2. Press and hold the POWER or the ON/STAND BY button for a minimum of 1 second. The projector will be turned on and display a message to the effect that the projector is security-protected. 3. Press the MENU button.

  • Page 41: Using Remote Mouse Receiver (Vt580/Vt480 Only)

    The remote mouse receiver enables you to operate your computer’s mouse functions from the remote control. It is a great convenience for clicking through your computer-generated presentations. TIP: The mouse receiver is available as an option for VT58/VT57/VT48 Connecting the remote mouse receiver to your computer If you wish to use the remote mouse function, connect the mouse receiver and computer.
  • Page 42 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 Buttons: moves the mouse cursor on your computer.

  • Page 43: Using On-Screen Menu

    Using the Menus NOTE: The on-screen menu may not be displayed correctly while interlaced motion video image is projected. 1. Press the MENU button on the remote control or projector cabinet to display the Menu. 2. Press the SELECT button on the remote control or the projector cabinet to highlight the menu for the item you want to adjust or set.
  • Page 44 4. Use the SELECT button on the remote control or the projector cabinet to select the item you want to adjust or set. 5. Adjusting the level of a selected item or selecting an item. Changes are stored until you adjust it again.

  • Page 45: Menu Elements

    Menu Elements Highlight Source 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. Remaining countdown time ... Indicates the remaining countdown time when the Off Timer is preset. Solid triangle ...

  • Page 46: List Of Menu Items

    Power Management Fan Mode Signal Select Computer 1(VT580/VT480) RGB/Component RGB/Component, RGB, Component, Scart Computer 2(VT580/VT480) RGB/Component RGB/Component, RGB, Component Computer(VT58/VT57/VT48) RGB/Component RGB/Component, RGB, Component, Scart Video S-Video Deinterlace Beep The asterisk (*) indicates that the default setting varies depending on the signal.
  • Page 47 Information Usage Time Lamp Life Remaining Lamp Hours Used Filter Hours Used Projector Hours Used Source Source index Horizontal Frequency Vertical Frequency Signal Type Video Type Sync Type Sync Polarity Scan Type Version Firmware Data Reset Current Signal All Data...

  • Page 48: Menu Descriptions & Functions [Picture]

    Menu Descriptions & Functions [Picture] Preset When selecting user adjustable [Preset], the submenu will be displayed. You can customize each gamma or color. To do so, first select [Preset] and press the ENTER button, then proceed using the following steps. Detail Settings Selecting Reference Setting [Reference] This option allows you to adjust neutral tint for yellow, cyan or magenta.

  • Page 49: Menu Descriptions & Functions [Image Options]

    When 16:9 is selected from the source (i.e. DVD player), the following selections will display: 16:9 image displayed Native (RGB only): Turns off the scaling feature. The projector displays the current image in its true resolution. Normal Wide Zoom Standard Left and right...
  • Page 50 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 51: Menu Descriptions & Functions [Setup]

    On ... Saves current keystone correction settings Saving your change once affects all sources. The changes are saved when the projector is off. NOTE: When [Auto Keystone] is set to [On], [Keystone Save] is not available. Next time you turn on the power, the Auto Keystone function will work and the data stored with [Keystone Save] will be invalid.
  • Page 52 • The Control Panel Lock setting will not affect the remote control or PC Control Functions. • When the cabinet buttons are disabled, pressing and holding the EXIT button on the projector cabinet for about 10 seconds will change the setting to enable.
  • Page 53 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. The preset choices are [Manual], [Auto 5 sec], [Auto 15 sec], and [Auto 45 sec].
  • Page 54 DVD player. Normally select [RGB/Component] and the projector automatically detects a compo- nent signal. However there may be some component signals that the projector is unable to detect. If this is the case, select [Component]. Select [Scart] in [Computer 1] (Computer on VT58/VT57/VT48) for the European Scart signal.

  • Page 55: Menu Descriptions & Functions [Information]

    Lamp Time bar indicator changes from 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.

  • Page 56: Menu Descriptions & Functions [Reset]

    NOTE:Elapsed time of the lamp use will not be affected even when [Reset] is done from the menu. 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.

  • Page 57: Maintenance

    1. Remove the filter cover by pushing down on the catch of the cover until you feel it detach. NOTE: The VT580 and VT480 have two filters; the VT58, VT57 and VT48 have one filter only. 2. Gently peel off the filter (sponge) and replace it with the new one.

  • Page 58: Cleaning The Cabinet And The Lens

    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.

  • Page 59: Replacing The Lamp

    3000* hours in Eco mode) of use, the lamp bulb may shatter, and pieces of glass may be scattered in the lamp case. Do not touch them as the pieces of glass may cause injury. If this happens, contact your NEC dealer for lamp replacement.
  • Page 60 (1)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 VT85LP (VT580/VT480) or VT80LP (VT58/VT57/VT48). Order this from your NEC dealer. (2)Secure it in place with the two screws.
  • Page 61 [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 ten seconds to reset the lamp clock back to zero.

  • Page 62: Appendix

    7. Appendix Troubleshooting This section helps you resolve problems you may encounter while setting up or using the projector. Indicator Messages Power Indicator Indicator Condition Blinking light Green Orange Steady light Green Orange Status Indicator Indicator Condition Blinking light Green...
  • Page 63 • Ensure that the distance between the projector and screen is within the adjustment range of the lens. 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 64 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 combinations to toggle through external display selections.

  • Page 65: Specifications

    VT58/VT57/VT48: 1 RGB/Component (D-Sub 15 Pin), 1 S-Video (DIN 4 Pin), 1 Video (RCA), 1 (L/R) RCA Audio, 1 PC Control (DIN 8 Pin) 1 RGB (D-Sub 15 Pin), 1 Stereo Mini Audio (not available on VT58/VT57/VT48) NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M, SECAM,...
  • Page 66 309mm (W) 112mm (H) 258mm (D) (not including protrusions) VT580/VT480: approx. 6.4 lbs / 2.9 kg VT58/VT57/VT48: approx. 6.2 lbs / 2.8 kg (Eco mode selected automatically at 95 F to 104 F/35 C to 40 C) 20% to 80% humidity (non-condensing)

  • Page 67: Cabinet Dimensions

    Cabinet Dimensions Although the appearance is slightly different, the VT580, VT480, VT58, VT57 and VT48 are the same in dimensions. 308.7 (12.2") AUDIO VIDEO AUDIO COMPUTER S-VIDEO AUDIO COMPUTER OUT(COMP MONITOR CONTROL ADJ. AUTO SOURCE ON/STAND POWER STATUS LAMP SELECT...

  • Page 68: Pin Assignments Of D-Sub Computer Input Connector

    Pin Assignments of D-Sub COMPUTER Input Connector Mini D-Sub 15 Pin Connector 11 12 13 14 15 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...

  • Page 69: Compatible Input Signal List

    # : Images in above flagged with # are compressed with Advanced AccuBlend on VT580/VT58/VT57. @ : Images in above flagged with @ are compressed with Advanced AccuBlend on VT480/VT48. NOTE: Some composite sync signals may not be displayed correctly.

  • Page 70: Pc Control Codes And Cable Connection

    INPUT SELECT COMPUTER 2 INPUT SELECT VIDEO INPUT SELECT S-VIDEO PICTURE MUTE ON PICTURE MUTE OFF SOUND MUTE ON SOUND MUTE OFF PC Control Codes (VT58/VT57/VT48) Function Code Data POWER ON POWER OFF INPUT SELECT COMPUTER INPUT SELECT VIDEO INPUT SELECT S-VIDEO...
  • Page 71 PC Control Connector (DIN-8P) To TxD of PC To RxD of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector. To GND of PC 7. Appendix...

  • Page 72: 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 73 Vertical synch frequency Synch polarity Synch type STATUS Indicator: Steady light 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 74: Travelcare Guide

    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 TravelCare...
  • Page 75 Fax Line: +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 76 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 77 3) Any fault in the attachments or associated products or components (whether or not supplied by NEC or its agents which do not form part of the Product covered by this warranty); 4) Any act of God, fire, flood, war, act of violence or any similar occur- rence;...

This manual is also suitable for:

Vt58Vt480Vt57Vt580

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