NEC VT670 manuals
Computer Equipment > Projector
When we buy new device such as NEC VT670 we often through away most of the documentation but the warranty.
Very often issues with NEC VT670 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
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83 pages 3.06 Mb
2 Safety Cautions6 Attaching the Supplied Carrying Handle (VT670/VT470 only)Top Features Terminal Panel Features VT670/VT470 VT570/VT47 Selecting a Location VT670/VT570/VT470 VT47 Throw Distance and Screen Size Enabling the computer’s external display Connecting Your PC or Macintosh Computer To connect SCART output (RGB) Connecting an External Monitor Connecting Your DVD Player with Component Output Connecting Your VCR or Laser Disc Player Connecting the Supplied Power Cable Note on Startup Screen (Menu Language Select screen) 7 Table of Contents4. Convenient Features 5. Using On-ScreenMenu 6. Maintenance 7. Appendix 8 1. IntroductionWhat's in the Box 9 Introduction to the Projector11 Part Names of the Projector12 BottomAttaching the supplied carrying handle 13 Top Features1.POWER Button (ON / STAND BY) ( ) 2.POWER Indicator 3.STATUS Indicator 4.LAMP Indicator 5.VIDEO Button 6.S-VIDEOButton 7.COMPUTER1 and 2 Buttons (one COMPUTER port on VT47) Button 8.AUTO ADJ. Button Use this button to adjust an RGB source for an opti- mal picture (See page 31) 9.Source Indicators 10.MENU Button Displays the menu Displays the menu 11.SELECT / Volume Buttons : Use these buttons to select the menu of the item you wish to adjust 12.ENTER Button Executes your menu selection and activates items selected from the menu 13.EXIT Button 14 Terminal Panel FeaturesCOMPUTER 1 and 2 IN / Component Input Connector (Mini COMPUTER AUDIO Input Mini Jack (Stereo Mini) 2.MONITOR OUT Connector (Mini D-Sub15 Pin) This connector outputs RGB signal in standby mode AUDIO OUT Mini Jack (Stereo Mini) (Not available on VT47) Note that this cannot be used as a headphone jack (When audio equipment is connected, the projector speaker is disabled.) 3.S-VIDEOIN Connector (Mini DIN 4 Pin) Here is where you connect the S-Videoinput from an external source like a VCR S-VIDEOAUDIO Input Jacks L/R (RCA) 4.VIDEO IN Connector (RCA) VIDEO AUDIO Input Jacks L/R (RCA) NOTE: The VIDEO AUDIO inputs can also be used as S- VIDEO AUDIO inputs on VT47 5.PC CONTROL Port (DIN 8 Pin) 15 Part Names of the Remote Control17 Battery Installation1 Press firmly and slide the battery cover off 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 place the batteries upside down Operating Range for Wireless Remote Control The infrared signal operates by 18 For VT570/VT472.MENU Button 3.SELECT / Volume Buttons 4.ENTER Button Executes your menu selection and activates items se- lected from the menu 5.EXIT Button 6.SOURCE Button VT570 Computer1 → Computer2 → Video → S-Video → Computer1 → VT47 Computer → Video → S-Video → Computer → 7.PIC-MUTEButton This button turns off the image and sound for a short period of time Press again to restore the image and sound 8.ASPECT Button 9.POWER Button 20 2. Installation and ConnectionsSetting Up the Screen and the Projector 24 Making Connections25 To connect SCART output (RGB)Video equipment such as DVD player Female To COMPUTER 1 input (COMPUTER input on VT47) ADP-SC1 Commercially available SCART cable NOTE: Audio signal is not available for this connection 1.Turn off the power to the projector and your video equipment Use the NEC 4.Turn on the power to the projector and your video equipment 6.Press the MENU button on the projector cabinet to display the menu From the menu, select [Advanced] 26 Connecting an External MonitorTo do so: 1.Turn off the power to your projector, monitor and computer 4.Turn on the projector, monitor and the computer NOTE: Daisy chain connection is not possible 27 Connecting Your DVD Player with Component OutputVT670/VT570/VT470VT47 1.Turn off the power to your projector and DVD player 4.Turn on the projector and DVD player 28 Connecting Your VCR or Laser Disc PlayerTo make these connections, simply: 29 Connecting the Supplied Power CableConnect the supplied power cable to the projector CAUTION: •While the Hour Glass icon appears 30 3. Projecting an Image (Basic Operation)40 4. Convenient Features42 5. Using On-ScreenMenuUsing the Menus 44 Menu Elements45 List of Menu Items47 Menu Descriptions & Functions [Picture]48 User Adjust (when using User)Selecting Base Setting [Base Setting] • Presentation • Video • Movie • Graphic • sRGB Selecting Gamma Correction Mode [Gamma Correction] Each mode is recommended for : Dynamic Creates a high-contrastpicture Black Detail Natural Natural reproduction of the picture Adjusting White Balance [Brightness RGB/Contrast RGB] Adjusting Brightness, Contrast, Sharpness, Color and Hue Adjusts the brightness level or the back raster intensity Adjusts the intensity of the image according to the incoming signal Controls the detail of the image for Video Increases or decreases the color saturation level (not valid for RGB) valid for Video and Component inputs (not valid for RGB) 49 Menu Descriptions & Functions [Image]50 Menu Descriptions & Functions [Setup]51 Selecting Menu Language [Language]Selecting Menu Color [Menu Color Select] Selecting Menu Display Time [Menu Display Time] Selecting a Color or Logo for Background [Background] Selecting Projector Orientation [Orientation] Enabling Key Sound and Error Sound [Beep] 52 Menu Descriptions & Functions [Advanced]53 To disable the Security function:54 Disabling the Cabinet Buttons [Cabinet Button Lock]This option turns on or off the Cabinet Button Lock function •Key symbol indicates the Cabinet Button Lock is enabled Enabling High Speed Fan Mode [Fan Mode] High The built-infans run at a fixed high speed Auto NOTE: Select “High” if you continue to use the projector for consecutive days Selecting Signal Format [Signal Select] [Computer] [Video & S-VideoSystem Select] 55 (Advanced Page 2)Enabling Power Management [Power Management] (not available for Video and S-Video signals) Reduces video noise. Select “On” to enable the Noise Reduction feature Turning On Flicker Reduction [Flicker Reduction] Setting Auto Adjust [Auto Adjust] Off The RGB image will not be automatically adjusted You can manually optimize the RGB image Normal Fine mal” is selected Adjusting Position/Clock (when Auto Adjust is off) [Horizontal/Vertical] Adjusts the image location horizontally and vertically This adjustment is made automatically when the Auto Adjust is turned on [Clock] (available for RGB and HDTV signals only) 56 Menu Descriptions & Functions [Information]57 Menu Descriptions & Functions [Default]58 6. Maintenance63 7. AppendixTroubleshooting64 7. AppendixCommon Problems & Solutions Problem Check These Items Does not turn on control is on. See pages 22 and • Ensure that the lamp cover is installed correctly. See page ticularly warm, move the projector to a cooler location • The lamp has reached the end of its usable life. Replace the lamp Will turn off • Ensure that the Power Management is off. See page No picture button again • Ensure your cables are connected properly • Use menus to adjust the brightness and contrast. See page • Remove the lens cap • Enter your registered keyword if the Security function is enabled. See page PC is turned on after connecting with the projector saver or power management software • See also the next page Picture suddenly becomes dark source again to return to the Normal mode Color tone or hue is unusual • Adjust "Hue" in "Picture". See page Image isn’t square to • Reposition the projector to improve its angle to the screen. See page the screen Picture is blurred • Adjust the focus. See page pages 13 for VT670/VT570/VT470 and 14 for VT47 Image is scrolling vertically, horizontally control to select your source (Video, S-Videoor Computer) or both See page Remote control does • Install new batteries not work VT670/VT470: AAA2. See page VT570/VT47: Lithium coin cell (CR2032). See page • Make sure there are no obstacles between you and the projector Indicator is lit or • See the POWER/STATUS/LAMP Indicator on page blinking Cross color in RGB mode Page 2” in the menu. See page For more information contact your dealer 65 If there is no picture, or the picture is not displayed correctly•Power on process for the projector and the PC •Enabling the computer’s external display •Non-standardsignal output from the computer •Image displayed is incorrect when using a Macintosh •Mirroring on a PowerBook •Folders or icons are hidden on the Macintosh screen 66 SpecificationsLCD Panel 0.7" p-SiTFT active-matrix(with Micro Lens Array on VT670 only) Resolution VT670/VT570: 1024 768 pixels* native, up to UXGA with Advanced AccuBlend VT470: 800 600 pixels* native, up to UXGA with Advanced AccuBlend VT47: 800 600 pixels* native, up to SXGA with Advanced AccuBlend Lens VT670/VT570/VT470: Manual zoom and manual focus F1.7 - 2.0 f=21.6 - 25.9 mm VT47: Digital zoom and manual focus F2.0 f=17.5 mm Lamp VT670/VT470: 180W DC lamp (150W Eco mode) VT570/VT47: 130W DC lamp (110W Eco mode) Image Size (Diagonal) VT670/VT570/VT470: 21 - 300 inches / 0.5 - 7.6 m VT47: 25 - 300 inches / 0.6 - 7.6 m Projection Distance VT670/VT570/VT470: 2.4 - 35.89 ft / 0.73 - 10.9 m VT47: 1.9 - 23.92 ft / 0.58 - 7.3 m Projection Angle VT670/VT570/VT470: Tele: 9.5° - 9.9°/ Wide: 11.5° - 12.0° VT47: 14.0° - 14.6° Keystone Correction +/- 30° Vertical (auto) Inputs VT670/VT570/VT470: 2 RGB/Component (D-Sub15 Pin) 1 S-Video(DIN 4 Pin), 1 Video (RCA), 2 (L/R) RCA Audio 1 Stereo Mini Audio, 1 PC Control (DIN 8 Pin) VT47: 1 RGB/Component (D-Sub15 Pin), 1 S-Video(DIN 4 Pin) 1 Video (RCA), 1 (L/R) RCA Audio, 1 Stereo Mini Audio 1 PC Control (DIN 8 Pin) Outputs 1 RGB (D-Sub15 Pin), 1 Stereo Mini Audio (not available on VT47) Video Compatibility NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M,SECAM HDTV: 1080i, 1080i/50Hz, 720p, 576p, 480p, 480i/60Hz Scan Rate Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over) Vertical: 50 Hz to 120 Hz Video Bandwidth RGB: 80 MHz (-3dB) Color Reproduction 16.7 million colors simultaneously, Full color Horizontal Resolution NTSC / NTSC4.43/PAL/PAL-M/PAL-N/PAL60:540 TV lines SECAM: 300 TV lines YCbCr: 800 TV lines RGB: VT670/VT570: 1024 dots (H)768 dots (V) VT470/VT47: 800 dots (H)600 dots (V) External Control RS232, IR Sync Compatibility Separate Sync / Composite Sync / Sync on G Built-inSpeaker 1W (monaural) * Effective pixels are more than 99.99% 67 Power Requirement100 - 240V AC, 50 / 60 Hz Input Current VT670/VT470: 2.7 - 1.4A (100 - 240V AC) VT570/VT47: 2.1 - 1.2A (100 - 240V AC) Power Consumption VT670/VT470: 8W in Standby mode 250W in Lamp Normal mode / 200W in Lamp Eco mode VT570/VT47: 8W in Standby mode 190W in Lamp Normal mode / 155W in Lamp Eco mode Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear Dimensions 294mm (W)93mm (H)260mm (D) (not including protrusions) Net Weight 6.5 lbs / 2.9 kg Environmental Considerations Operational Temperatures : 41° to 95°F (5° to 35°C) 20% to 80% humidity (non-condensing) Storage Temperatures : 14° to 122°F (-10° to 50°C) Regulations UL Approved (UL 60950) Meets FCC Class B requirements UL Approved (CSA 60950) Meets DOC Canada Class B requirements Meets AS/NZS CISPR.22 Class B Meets Low Voltage Directive (EN60950, TUV 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 68 Cabinet Dimensions70 Pin Assignments of D-SubCOMPUTER Input Connector71 Compatible Input Signal List72 PC Control Codes and Cable Connection74 Optional Presentation Remote Control Kit (PR52KIT)75 8.POINTER Button9.PAGE UP/DOWN Buttons 10.MENU Button 11.Mouse Button In Mouse mode*, this button works as your computer mouse Returns to the previous menu While you are in the main menu, pressing this button will close the menu 14.L-CLICKButton 15.R-CLICKButton 16.PICTURE Button Press this button to display the Picture window. Each 17.SOURCE Button Use this button to select a video source such as a PC, VCR or DVD player Press and release this button quickly to display the Source List 18.ASPECT Button Press this button to display the Aspect Ratio select screen 19.AUTO ADJ. Button 20.VIEWER Button 21.SLIDE +/- Buttons 22.PIC-MUTEButton 23.HELP Button Provides the Information screen 24.VOLUME +/– Buttons 25.FOCUS +/- Buttons 26.ZOOM +/- Buttons Use to finely adjust the image on the screen. (VT47 only) 27.FREEZE Button This button will freeze a picture. Press again to re- sume motion 28.3D REFORM Button 29.PJ OFF MOUSE Slide Switch OFF MOUSE Slide Switch is set to MOUSE 76 3 Slip the cover back over the batteries until it snaps into place 77 Using the Laser PointerCAUTION: • 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 Using Remote Mouse Receiver 78 Troubleshooting Check List79 In the space below please describe your problem in detailInformation on application and environment where your projector is used Projector Model number: Serial No.: Date of purchase: Lamp Mode: Normal Eco ] kHz Vertical synch frequency ] Hz Synch polarity H (+) V (+) Synch type Sync on Green STATUS Indicator: Steady light Orange Green Flashing light ] cycles Remote control model number: Installation environment Screen size: inch Screen type: Wide angle High contrast Throw distance: Orientation: Ceiling mount Desktop Power outlet connection: Connected directly to wall outlet Computer Manufacturer: Notebook PC / Desktop Native resolution: Refresh rate: Video adapter: Other: Signal cable Video equipment Length: inch/m Distribution amplifier Switcher Adapter 80 TravelCare Guide
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