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NEC VT37 User Manual
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NEC VT37 User Manual

NEC VT37 User Manual

Nec portable projector user's manual model no. vt37
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Summary of Contents for NEC VT37

  • Page 1 Portable Projector VT37 User’s Manual...

  • Page 2: Safety Cautions

    Important Information Safety Cautions Precautions Please read this manual carefully before using your NEC VT37 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 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 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 If this happens, contact your NEC dealer for lamp replacement. • Allow a minimum of 30 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

    Remote Control Precautions ... 10 Operating Range for Wireless Remote Control ... 10 2. Installation and Connections ... Setting Up the Screen and the Projector ... 11 Selecting a Location ... 11 Throw Distance and Screen Size ... 12 Making Connections ... 14 Enabling the computer’s external display ...
  • Page 7 4. Convenient Features ... Turning Off the Image and Sound ... 27 Freezing a Picture... 27 Enlarging and Moving a Picture ... 27 5. Using On-Screen Menu ... Using the Menus ... 28 Menu Elements ... 30 List of Menu Items ... 31 Menu Descriptions &...

  • Page 8: 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 9: Introduction To The Projector

    Congratulations on Your Purchase of The VT37 Projector The VT37 is one of the very best projectors available today. The VT37 enables you to project precise images up to 300 inches across (measured diagonally) from your PC or Macintosh computer (desktop or notebook), VCR, DVD player, document camera, or a laser disc player.
  • Page 10 NTSC4.43: TV standard used in Middle East countries. • You can control the projector with a PC or control system using the PC Control port. • The contemporary cabinet design is light, compact, easy to carry, and complements any office, boardroom or auditorium.

  • Page 11: 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 19) 1. Introduction Ventilation (inlet) / Filter Cover...
  • Page 12 Bottom Adjustable Tilt Foot (See page 22) Adjustable Tilt Foot Lever (See page 22) Lamp Cover (See page 46) Adjustable Tilt Foot Lever (See page 22) 1. Introduction...

  • Page 13: Top Features

    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 14: Terminal Panel Features

    4. PC CONTROL Port (DIN 8 Pin) Use this port to connect a PC or control system. This enables you to control the projector using serial com- munication protocol. If you are writing your own pro- gram, typical PC control codes are on page 57.

  • Page 15: 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 16 POWER MAGNIFY PIC-MUTE PAGE DOWN MENU ENTER EXIT L-CLICK R-CLICK MOUSE VIDEO COMPUTER AUTO ADJ. S-VIDEO VOLUME ASPECT HELP PICTURE FREEZE 18. ASPECT Button Press this button once to display the Aspect Ratio select menu. Keep pressing will change aspect ratios. See page 35.

  • Page 17: 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 18: Installation And Connections

    25" (0.64 m) measured diagonally when the projector is roughly 23 inches (0.6 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the projector is about 287 inches (7.3 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 Screen Height Screen Size Diagonal Width Height inch inch inch B = Vertical distance between lens center and screen center...
  • Page 20 Reflecting the Image Using a mirror to reflect your projector's image enables you to enjoy a much larger image. Contact your NEC dealer if you need a mirror system. If you're using a mir- ror system and your image is inverted, use the MENU and SELECT buttons on your projector cabinet or your remote control to correct the orientation.

  • 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)

    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 Your Dvd Player With Component Output

    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 commercially available component video cable (RCA 3) and the optional 15-pin-to-RCA (female) 3 cable to connect your DVD player to the COMPUTER IN connector on the projector.

  • Page 24: Connecting Your Vcr Or Laser Disc Player

    VCR or laser disc player, connect the other end to the appropriate video input on your projector. Connect one end of a pair RCA cables (not supplied) to the audio output on the back of your VCR or laser disc player, connect the other end to your audio equipment or to the appropriate audio input on the projector.

  • Page 25: 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 26: 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 27: Note On Startup Screen (Menu Language Select Screen)

    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. When the Lamp mode is set to Eco, the LAMP indicator will light green.

  • Page 28: Selecting A Source

    Selecting a Source Selecting the computer or video source NOTE: Turn on the computer or VCR connected to the projector. Using the cabinet buttons Press any one of the COMPUTER, VIDEO and S-VIDEO buttons. The corresponding indicator will light green.

  • Page 29: 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 30 3. Projecting an Image (Basic Operation) Zoom Use the Digital ZOOM button on the projector cabinet to electronically enlarge or reduce the image size. NOTE: Digital Zoom can cause result in a blurry image because zooming is made electronically. Focus...

  • Page 31: Correcting Keystone Distortion

    Note that the vertical keystone angle can be corrected between 30 degrees upward and 30 degrees downward of projector tilt from level. NOTE: Keystone correction angle could be less than 30 degrees depending on some kinds of signal and aspect ratios.

  • Page 32: Optimizing Rgb Picture Automatically

    Optimizing RGB Picture Automatically Adjusting the Image Using Auto Adjust Optimizing an RGB image automatically. Press the AUTO ADJ. button to optimize an RGB image automatically. [Poor picture] [Normal picture] Press the AUTO ADJ. button to fine-tune the computer image or to remove any vertical banding that might appear and to reduce video noise, dot interference or cross talk (this is evident when part of your image appears to be shimmer- ing).

  • Page 33: Turning Off The Projector

    2. Disconnect any other cables. 3. Retract adjustable tilt feet if extended. 4. Cover the lens with the lens cap. 5. Put the projector and its accessories in the supplied soft case. 3. Projecting an Image (Basic Operation) LAMP STATUS...

  • Page 34: 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.

  • Page 35: 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 36 4. Use the SELECT button on the remote control or the projector cabinet to select the item you want to adjust or set. 5. Adjust the level or turn the selected item on or off by using SELECT button on the remote control or the projector cabinet.

  • Page 37: 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 38: List Of Menu Items

    List of Menu Items Picture Wall Color Off, Blackboard, Light yellow, Light green, Light blue, Sky blue, Light rose, Pink Picture Management Presentation, Video, Movie, Graphic, sRGB User Base Setting Gamma Correction Brightness R,G,B Contrast R,G,B Brightness Contrast Sharpness Color Image Keystone Keystone Save...
  • Page 39 Information Page1 Remaining Lamp Time, Lamp Hour Meter, Filter Usage, Projector Usage, BIOS Version, Firmware Version, Data Version Page2 Source Index, Horizontal Frequency, Vertical Frequency, Sync Polarity Signal Type, Video Type, Sync Type, Interlace Default Factory Default Current Signal All Data...

  • Page 40: Menu Descriptions & Functions [Picture]

    Menu Descriptions & Functions [Picture] 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 eight options are available. • OFF • Blackboard • Light yellow •...
  • Page 41 NOTE: When “sRGB”, “Graphic”, “Video” or “Movie” is selected, the brightness decreases slightly when compared to “Presenta- tion”. This is not a malfunction. User Adjust (when using User) When selecting user adjustable presetting (User), the submenu will be displayed. You can customize each gamma or color. To do so, first select “User” and press the ENTER button, and then proceed the following steps.

  • Page 42: Menu Descriptions & Functions [Image]

    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 43: Menu Descriptions & Functions [Setup]

    • To cancel the preset time, select “Off” for the preset time or turn off the power. • When the remaining time reaches 3 minutes before the projector is turned off, the “Projector will turn off in 3 minutes” message will be displayed on the bottom of the screen.
  • Page 44 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”. The “Auto 45 sec” is the factory preset.

  • Page 45: Menu Descriptions & Functions [Advanced]

    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. 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 background.
  • Page 47 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 for the European Scart signal.
  • Page 48 (Advanced Page 2) Enabling Power Management [Power Management] When this option is on and there is no input for five minutes or more, the projector will automatically turn itself off. Turning On Noise Reduction [Noise Reduction] Reduces video noise. Select “On” to enable the Noise Reduction feature.

  • Page 49: Menu Descriptions & Functions [Information]

    When the remaining lamp time reaches 0, the Remaining 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 50: Menu Descriptions & Functions [Default]

    ENTER button. NOTE: The projector will turn off and go into standby mode after 3100 hours (up to 4100 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 51: Maintenance

    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.

  • Page 52: 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 53: Replacing The Lamp

    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 replace- ment.
  • Page 54 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 VT70LP. Order this from your NEC dealer. Secure it in place with the two screws.
  • Page 55 [Default] [Clear Lamp Hour Meter] to reset the lamp usage hours. NOTE: When the lamp exceeds 3100 hours (up to 4100 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 56: 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 57 • Ensure that the lamp cover is installed correctly. See page 47. • Check to see if the projector has overheated or the lamp usage exceeds 3100 hours (up to 4100 hours : Eco mode). If there is insufficient ventilation around the projector or if the room where you’re presenting is par- ticularly warm, move the projector to a cooler location.
  • 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 combinations to toggle through external display selections.

  • Page 59: Specifications

    Specifications This section provides technical information about the VT37 Projector's performance. Model Number Optical LCD Panel Resolution Lens Lamp Image Size (Diagonal) Projection Distance Projection Angle Keystone Correction (Manual) +/- 30 Vertical Electrical Inputs Video Compatibility Scan Rate Video Bandwidth...
  • Page 60 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. Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear 11.6" (W) 3.7" (H) 10.2" (D) 294mm (W) 93mm (H) 260mm (D) (not including protrusions) 6.5 lbs / 2.9 kg...

  • Page 61: Cabinet Dimensions

    Cabinet Dimensions CONTROL S-VIDEO L/MONO COMPUTER AUDIO AUDIO VIDEO ADJ. AUTO ON/STAND SELECT COMPUTER S-VIDEO VIDEO POWER STATUS LAMP ZOOM FOCUS 294 (11.6) Lens center 71.5 (2.8) 7. Appendix ZOOM Lens center Unit: mm (inch)

  • Page 62: Pin Assignments Of D-Sub Computer Input Connector

    Pin Assignments of D-Sub COMPUTER Input 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 Sync Signal Ground...

  • Page 63: Compatible Input Signal List

    Compatible Input Signal List Signal Resolution ( Dots ) NTSC PAL60 SECAM VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA 1024 VESA 1024 VESA 1024 1024 VESA 1024 VESA 1024 VESA 1152 1152 1152 1152 VESA 1280 VESA 1280 1280...

  • Page 64: 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 (DIN-8P) To GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector. To RxD of PC To TxD of PC...

  • Page 65: Optional Presentation Remote Control Kit (Pr52Kit)

    Optional Presentation Remote Control Kit (PR52KIT) The PR52KIT is an optional remote control kit for operating your NEC projector and performing your computer mouse operations. Package List • RD-408E remote control unit ... 1 • AAA batteries ... 2 • Mouse receiver ... 1 • User's manual ... 1...
  • Page 66 11. Mouse Button In Mouse mode*, this button works as your computer mouse. In Projector mode, this button is used for projector’s menu operation and moving the magnified image. 12. ENTER Button Executes your menu selection and activates items se- lected from the menu.
  • Page 67 • The infrared signal operates by line-of-sight up to a distance of about 22 feet/7 m and within a 60-degree angle of the remote sensor on the projector cabinet. • The projector will not respond if there are objects between the remote control and the sensor, or if strong light falls on the sensor.
  • Page 68 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. •...
  • Page 69 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 clicking through 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).

  • Page 70: 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 71 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 72: Travelcare

    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 73 +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 74 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 75 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;...

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