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7. Appendix

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Specifications

This section provides technical information about the VT676/VT670/VT575/VT470/VT47 Projector's performance.

Model Number

VT676/VT670/VT575/VT470/VT47

Optical

LCD Panel

0.7" p-Si TFT active-matrix (with Micro Lens Array on VT676, VT670 and
VT575 only)

Resolution

VT676/VT670/VT575:

1024

⳯

768 pixels* native, up to UXGA with Ad-

vanced AccuBlend

VT470:

800

⳯

600 pixels* native, up to UXGA with Advanced AccuBlend

VT47:

800

⳯

600 pixels* native, up to SXGA with Advanced AccuBlend

Lens

VT676/VT670/VT575/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

VT676 :

190W DC lamp (150W Eco mode)

VT670/VT470:

180W DC lamp (150W Eco mode)

VT575/VT47:

130W DC lamp (110W Eco mode)

Image Size (Diagonal)

VT676/VT670/VT575/VT470:

21 - 300 inches / 0.5 - 7.6 m

VT47:

25 - 300 inches / 0.6 - 7.6 m

Projection Distance

VT676/VT670/VT575/VT470:

2.4 - 35.89 ft / 0.73 - 10.9 m

VT47:

1.9 - 23.92 ft / 0.58 - 7.3 m

Projection Angle

VT676/VT670/VT575/VT470:

Tele: 9.5

- 9.9

/ Wide: 11.5

- 12.0

VT47:

14.0

- 14.6

Keystone Correction

+/- 30

Vertical (auto)

Electrical

Inputs

VT676/VT670/VT575/VT470:

2 RGB/Component (D-Sub 15 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-Sub 15 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-Sub 15 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:

VT676/VT670/VT575:

1024 dots (H)

⳯

768 dots (V),

VT470/VT47:

800 dots (H)

⳯

600 dots (V)

External Control

RS232, IR

* Effective pixels are more than 99.99%.

Содержание VT70

Страница 1: ...Portable Projector VT676 VT670 VT575 VT470 VT47 User s Manual ...

Страница 2: ... EXPOSE THIS UNIT TO RAIN OR MOISTURE DO NOT USE THIS UNIT S PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALLTHE PRONGS CAN BE FULLY INSERTED DO NOT OPEN THE CABINET THERE ARE HIGH VOLTAGE COMPONENTS INSIDE ALL SERVICING MUST BE DONE BY QUALIFIED NEC SERVICE PERSONNEL DOC Compliance Notice for Canada only This Class B digital apparatus meets all requirements of the Canadian Interference Caus...

Страница 3: ... technician for help For UK only In UK a BS approved power cable with moulded plug has a Black five Amps fuse installed for use with this equipment If a power cable is not supplied with this equipment please contact your supplier Important Safeguards These safety instructions are to ensure the long life of your projector and to prevent fire and shock Please read them carefully and heed all warning...

Страница 4: ...he light output and exhaust 8 The projector is designed to operate on a power supply of 100 240V AC 50 60 Hz Ensure that your power supply fits this requirement before attempting to use your projector 9 Handle the power cable carefully and avoid excessive bending A damaged cord can cause electric shock or fire 10 If the projector is not to be used for an extended period of time disconnect the plug...

Страница 5: ... reached the end of its usable life 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 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 t...

Страница 6: ...VT575 VT470 11 VT47 12 Throw Distance and Screen Size 13 Making Connections 15 Enabling the computer s external display 15 Connecting Your PC or Macintosh Computer 15 To connect SCART output RGB 16 Connecting an External Monitor 17 Connecting Your DVD Player with Component Output 18 Connecting Your VCR or Laser Disc Player 19 Connecting the Supplied Power Cable 20 3 Projecting an Image Basic Opera...

Страница 7: ...ions Setup 40 Menu Descriptions Functions Advanced 42 Menu Descriptions Functions Information 46 Menu Descriptions Functions Default 47 6 Maintenance 48 Cleaning or Replacing the Filter 48 Cleaning the Cabinet and the Lens 49 Replacing the Lamp 50 7 Appendix 53 Troubleshooting 53 Specifications 56 Cabinet Dimensions 58 VT676 VT670 VT575 VT470 58 VT47 59 Pin Assignments of D Sub COMPUTER Input Conn...

Страница 8: ...GA signal cable 7N520032 Soft carrying case 24BS7423 Q u i c k S e t u p G u i d e I m p o r t a n t I n f o r m a t i o n CD ROM User s manual For North America only Registration card Limited warranty For Europe only Guarantee policy Quick Setup Guide Important Information 1 Introduction For VT676 VT670 and VT470 only V O L U M E S V ID E O V ID E O L C L IC K E N T E R E X IT M E N U U P M A G N...

Страница 9: ...rt quick shutoff function means you can set up or put away the projector without delay Nine seconds after turning on the power the projector is ready to display PC or video images When you re finished the fans stop in 30 seconds after turning off the power so you can put away the projector quickly after the conference or class Low level operation noise Short focal length lens 130W lamp 110W Eco mo...

Страница 10: ...The contemporary cabinet design is light compact easy to carry and complements any office boardroom or auditorium 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 If the section d...

Страница 11: ...age 25 Adjustable Tilt Foot Lever See page 24 Adjustable Tilt Foot See page 24 Remote sensor See page 10 Ventilation inlet Filter Cover See page 48 Ventilation inlet Front Top AC Input Connect the supplied power cable s two pin plug here and plug the other end into an active wall outlet See page 20 Main Power Switch When you plug the supplied power cable into an active wall outlet and turn on the ...

Страница 12: ...rking 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 Bottom Adjustable Tilt Foot See page 24 Adjustable Tilt Foot Lever See page 24 Adjustable Tilt Foot Lever See page 24 Lamp Cover See page 50 CAUTION When carrying the projector by the carrying handle make sure the two screws that...

Страница 13: ...le See page 50 If this is lit green continually it indi cates that the lamp mode is set to Eco See the Lamp Indicator section on page 53 for more details 5 VIDEO Button Press this button to select a video source from a VCR DVD player laser disc player or document camera 6 S VIDEO Button Press this button to select an S Video source from a VCR DVD player laser disc player or document cam era 7 COMP...

Страница 14: ...ound from the cur rently selected source COMPUTER VIDEO or S VIDEO Output sound level can be adjusted in accor dance with the sound level of the internal speaker Note that this cannot be used as a headphone jack When audio equipment is connected the projector speaker is disabled When a cable mini plug is inserted into this jack both the right and left audio signals are not mixed but sepa rate For ...

Страница 15: ...Use these buttons to operate your computer with the supplied remote mouse receiver See page 31 You can use these buttons to scroll the viewing area of the window or to move to the previous or next slide in PowerPoint on your computer 7 MENU Button Displays the menu for various settings and adjust ments 8 SELECT Mouse Button Use these buttons to select the menu of the item you wish to adjust Use th...

Страница 16: ...ios See page 39 19 PICTURE Button Press this button to display the Picture adjustment menu to adjust Wall Color Picture Management Brightness Contrast Sharpness Color and Hue See pages 37 to 38 VOLUME S VIDEO VIDEO L CLICK ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN MOUSE R CLICK AUTO ADJ COMPUTER ASPECT HELP FREEZE PICTURE 1 2 1 3 4 7 6 9 2 8 10 11 13 14 12 20 21 19 16 15 18 5 17 1...

Страница 17: ...nd slide the battery cover off 2 Remove both old batteries and install new ones AAA Ensure that you have the batteries po larity aligned correctly 3 Slip the cover back over the bat teries until it snaps into place Do not mix different types of batter ies or new and old batteries Remote sensor on projector cabinet Remote control 7m 22 feet 7m 22 feet The infrared signal operates by line of sight u...

Страница 18: ...jector x Connect your computer or video equip ment to the projector See pages 15 to 19 c Connect the supplied power cable See page 20 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 To the wall outlet 300 240 200 180 150 120 100 60 40 30 21 80 D i s t a n c e U n i...

Страница 19: ...as a guide 25 300 240 200 180 150 120 100 60 40 80 D i s t a n c e U n i t m i n c h Lens center 0 6 2 3 1 0 3 7 1 4 5 6 1 9 7 6 2 4 9 5 2 9 1 1 4 3 6 1 4 3 4 4 1 7 2 4 9 1 9 1 5 8 2 2 9 7 3 2 8 7 Screen Size Unit cm inch Screen Size 609 6 W 457 2 H 240 W 180 H 487 7 W 365 8 H 192 W 144 H 406 4 W 304 8 H 160 W 120 H 365 8 W 274 3 H 144 W 108 H 304 8 W 228 6 H 120 W 90 H 243 8 W 182 9 H 96 W 72 H 2...

Страница 20: ...reen Size B C Wide Tele D Diagonal Width Height mm 730 720 870 870 1060 1170 1420 1770 2150 2130 2590 2370 2880 2490 3020 2670 3240 2970 3600 3580 4330 4480 5420 5380 6520 5980 7240 6280 7610 7190 8700 8090 9790 8990 10880 mm 30 40 50 60 90 110 120 130 140 160 190 230 280 310 330 370 420 470 mm 130 150 180 240 360 440 490 510 550 610 730 910 1090 1210 1270 1460 1640 1820 mm 533 635 762 1016 1524 1...

Страница 21: ...be used at temperatures between 41 F 5 C and 95 F 35 C Do not expose the projector to moisture dust or smoke This will harm the screen image Ensure that you have adequate ventilation around your projector so heat can dissipate Do not cover the vents on the side or the front of the projector Reflecting the Image Using a mirror to reflect your projector s image enables you to enjoy a much larger ima...

Страница 22: ...ied to connect to your Mac s video port IBM VGA or Compatibles Notebook type or Macintosh Notebook type Connecting your PC or Macintosh computer to your projector will enable you to project your computer s screen image for an impressive presentation To connect to a PC or Macintosh simply 1 Turn off the power to your projector and computer 2 Use the supplied RGB VGA signal cable to connect your PC ...

Страница 23: ... Audio signal is not available for this connection 1 Turn off the power to the projector and your video equipment 2 Use the NEC ADP SC1 SCART adapter and a commercially available SCART cable to connect the RGB input of your projector and a SCART output RGB of your video equipment 3 Connect the supplied power cable See page 20 4 Turn on the power to the projector and your video equipment 5 Use the ...

Страница 24: ... 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 2 Use an RGB VGA cable to connect your monitor to the MONITOR OUT Mini D Sub 15 pin connector on your projector 3 Connect the supplied power cable See page 20 4 Turn on the projector monitor and the computer NOTE Daisy chain connection is not po...

Страница 25: ...ect your DVD player to the COMPUTER IN connector on the projector For a DVD player without component video Y Cb Cr output use common RCA cables not provided to connect a composite VIDEO output of the DVD player to the Video Input of the projector 3 Connect the supplied power cable See page 20 4 Turn on the projector and DVD player A component signal will be automatically displayed If not from the ...

Страница 26: ...ut or one end of an S Video cable to the S Video output connector on the back of your 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 Be car...

Страница 27: ...able 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 Make sure that the prongs are fully inserted into both the AC IN and the wall outlet To wall outlet CAUTION Do not unplug the power cable from the wall outlet under any one of the following circumstances Doing so ca...

Страница 28: ...cabinet or the POWER ON button on the remote control for a minimum of 2 seconds The POWER indicator will turn to green and the projector will become ready to use After you turn on your projector ensure that the computer or video source is turned on and that your lens cap is removed NOTE When no signal is available a blue black or logo screen is displayed When the projector displays a blue or a bla...

Страница 29: ...UTO ADJ S VIDEO COMPUTER 1 COMPUTER 2 ON STAND BY SELECT ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN 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 If one of the following things happens the projector will not tu...

Страница 30: ...USE R CLICK AUTO ADJ ASPECT HELP FREEZE PICTURE S VIDEO VIDEO COMPUTER 1 2 NOTE Turn on the computer or VCR connected to the projector Using the cabinet buttons Press any one of the COMPUTER 1 2 COMPUTER button on VT47 VIDEO and S VIDEO buttons The corresponding indicator will light green Using the Remote Control Press any one of the COMPUTER 1 2 VIDEO or S VIDEO buttons One COMPUTER port on VT47 ...

Страница 31: ...djustable Tilt Foot Levers 4 Lower the front of the projector to the desired height and release the Adjustable Tilt Foot Lever to lock the Adjustable tilt foot There is approximately 10 degrees of up and down adjustment for the front of the projector CAUTION Do not use the tilt foot for purposes other than originally intended Misuses such as gripping the tilt foot or hanging on the wall can cause ...

Страница 32: ... obtain the best focus Zoom VT676 VT670 VT575 VT470 Use the ZOOM lever to finely adjust the image size on the screen VT47 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 VT47 VT676 VT670 VT575 VT470 ...

Страница 33: ... Auto Keystone Correction feature can cause an image to be slightly blurred because the correction is made electroni cally Manual Keystone Correction You can also correct the vertical keystone distor tion manually To do so 1 Press the MENU button The menu will be displayed 2 Turn off the Auto Keystone function Use the SELECT button to select Image and then press the SELECT button The Auto Keystone...

Страница 34: ...27 3 Projecting an Image Basic Operation 5 Press the MENU button to close the menu NOTE You can save the changes using the Keystone Save feature when you turn off the projector See page 39 ...

Страница 35: ...ate the horizontal banding in the image This function also adjusts the clock phase to reduce video noise dot interference or cross talk This is evident when part of your image appears to be shimmering This adjustment may be necessary when you connect your computer for the first time NOTE Some signals may not be displayed correctly or take time The Auto Adjust function does not work for component a...

Страница 36: ...or 30 seconds after the projector is turned off AC IN ZO OM FO CU S After Use Preparation Make sure that the projector is turned off 1 Unplug the power cable 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 carrying case Secondly press the ENTER button or press the POWER ON STAND...

Страница 37: ... freeze a picture Press again to resume motion Enlarging and Moving a Picture ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN You can enlarge the picture up to 400 percent To do so 1 Press the MAGNIFY button to magnify the picture To move the magnified image use the SELECT button 2 Return the image to the original size ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN ENTER EXI...

Страница 38: ...r 7m 22 feet When connecting using the USB terminal For PC the mouse receiver can only be used with a Windows 98 Me XP or Windows 2000 operating system NOTE In Windows XP if the mouse cursor will not move correctly do the following Clear the Enhance pointer precision check box underneath the mouse speed slider in the Mouse Properties dialog box Pointer Options tab NOTE Wait at least 5 seconds afte...

Страница 39: ...ENTER EXIT UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN MENU 2 Press the SELECT or button on the remote control or the projector cabinet to highlight the menu for the item you want to adjust or set ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN 3 Press the SELECT button or the ENTER button on the remote control or the projector c...

Страница 40: ...tem on or off by using SELECT or button on the remote control or the projector cabinet The on screen slide bar will show you the amount of increase or decrease Changes are stored until you adjust it again EXIT Return to the previous menu 6 Repeat steps 2 5 to adjust an additional item or press the MENU button to close the menu ENTER EXIT UP MAGNIFY PAGE OFF POWER ON PIC MUTE DOWN MENU ENTER EXIT M...

Страница 41: ...remaining countdown time when the Off Timer is preset 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 Selecting on any tab brings its page to the front Radio button Use this round button to select an option in a dialog box Check mark Indicates the item is selected Slide bar Indicates settin...

Страница 42: ...h Français Italiano Español Português Nederlands Language 2 Svenska Norsk Suomi Cesky Magyar Polski Türkçe Language 3 Dansk Menu Color Select Color Monochrome Menu Display Time Manual Auto 5 sec Auto 15sec Auto 45 sec Background Blue Black Logo Orientation Desktop Front Ceiling Rear Desktop Rear Ceiling Front Beep On Off Advanced Security On Off Cabinet Button Lock Unlock Fan Mode High Auto Signal...

Страница 43: ...efault Current Signal All Data Clear Filter Usage Clear Lamp Hour Meter 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 ...

Страница 44: ... Light blue Sky blue Light rose Pink Using Picture Management Picture Management This option allows you to adjust neutral tint for yellow cyan or magenta There are 5 factory presets optimized for various types of images or you can set user adjustable settings Presentation Recommended for making a presentation using a PowerPoint file Video Recommended for regular picture such as TV program Movie Re...

Страница 45: ...h mode is recommended for Dynamic Creates a high contrast picture Black Detail Emphasizes detail in dark areas of the picture Natural Natural reproduction of the picture Adjusting White Balance Brightness RGB Contrast RGB This allows you to adjust the white balance Brightness for each color RGB is used to adjust the black level of the screen Contrast for each color RGB to adjust the white level of...

Страница 46: ...rol Normal Standard 4 3 Aspect When 16 9 is selected from the source i e DVD player the following selections will display Normal 16 9 image displayed in 4 3 mode Wide Zoom Cinema Native Left and right stretched Left and right stretched Wide Zoom Cinema Native Left and right stretched Left and right stretched to display the true aspect Native RGB only Turns off the Advanced AccuBlend feature The pr...

Страница 47: ...s off after the countdown is complete NOTE 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 Selecting Lamp Mode Lamp Mode This feature enables you to select two brightness modes of the lamp Normal a...

Страница 48: ...es are Manual Auto 5 sec Auto 15 sec and Auto 45 sec The Auto 45 sec is the factory preset Selecting a Color or Logo for Background Background Use this feature to display a black blue screen or logo when no signal is available Selecting Projector Orientation Orientation This sets your image for your type of projection The options are desktop front projection ceiling rear projection desktop rear pr...

Страница 49: ...r will display the Keyword input screen Unless the correct keyword is entered the projector cannot project an image To enable the Security function 1 Select Advanced Security and press the button to select On The Keyword screen will be displayed The Confirm Keyword screen will be displayed 2 Type in a combination of the four SELECT buttons and press the ENTER button NOTE A keyword must be four to ...

Страница 50: ...or is turned on the projector will display a blue background To display an image at this time press the MENU button to display the Keyword input screen The Keyword confirmation screen will be displayed Type in the correct keyword and press the ENTER button The projector will display an image NOTE The security disable mode is maintained until the main power is turned off by setting the main power s...

Страница 51: ...n you wish to cool down the temperature inside the projector quickly select High NOTE Select High if you continue to use the projector for consecutive days Selecting Signal Format Signal Select Computer Allows you to choose Computer for an RGB source such as a computer or Component for a component video source such as a DVD player Normally select RGB Component and the projector automatically detec...

Страница 52: ...u 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 Fine Select this option if fine adjustment is needed It takes more time to switch to the source than when Nor mal is selected Adjusting Position Cl...

Страница 53: ...nded for long cable runs 쐊 Menu Descriptions Functions Information Displays the status of the current signal remaining lamp lamp filter projector usage time hours and version information The Information has two pages The Information included is as follows Page 1 Remaining Lamp Time Lamp Hour Meter H Filter Usage Projector Usage The progress indicator shows the percentage of remaining bulb life The...

Страница 54: ...ime see Clear Lamp Hour Meter and Clear Filter Usage Resetting the Filter Usage Hours Clear Filter Usage Resets the filter usage back to zero Selecting this option displays submenu for a confirmation Select Yes and press the ENTER button Clearing Lamp Hour Meter Clear Lamp Hour Meter Resets the lamp clock back to zero Selecting this option displays submenu for a confirmation Select Yes and press t...

Страница 55: ... dirty or clogged your projector may overheat CAUTION Turn off the projector turn off the main power switch and unplug the projector before replacing the filter Only clean the outside of the filter cover with a vacuum cleaner Do not attempt to operate the projector without the filter cover To clean the air filter Vacuum the filter through the filter cover To reset the filter usage time from the me...

Страница 56: ...ing 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 3 Use a blower or lens paper to clean the lens and be careful not to scratch or mar the lens AC IN ZOOM F O C U S SELECT LA M P S TA TU S P O W E R V ID E O S V ID E O C O M P U TE R 1 C O M P U TE R 2 O N S TA N D B Y AU TO AD J AU DIO OU...

Страница 57: ...nwanted shadow and poor picture quality 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 Do not touch them as the pieces of glass ...

Страница 58: ...vent 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 VT676 VT670 VT470 or VT70LP VT575 VT47 Order this from your NEC dealer Secure it in place with the two screws Be sure to tighten the screws 5 Reattach the lamp cover Slip the ...

Страница 59: ...sage 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 When the lamp time clock is reset to zero the LAMP indicator goes out VT575 and VT47 3100 hours up to 4100 hours in Eco mode ...

Страница 60: ...c On 0 5 sec Off 4 cycle 0 5 sec On 0 5 sec Off 6 cycle 0 5 sec On 0 5 sec Off Normal Lamp cover error or lamp housing error Temperature error Fan error Lamp error Re firing the lamp The projector is cool ing down Cabinet button is locked Replace the lamp cover or lamp housing correctly The projector is overheated Move the projector to a cooler location Fans will not work correctly Lamp fails to l...

Страница 61: ...e screen goes blank while using your remote control it may be the result of the computer s screen saver or power management software See also the next page When one of the following happens the Lamp mode automatically changes from Normal to Eco When there are no signals blue or black screen To return to the Normal mode select another available source When the image is muted using the PIC MUTE butt...

Страница 62: ... happen deactivate the notebook PC s LCD screen when the projector display is in use Each notebook PC has a different way of deactivate reactivate the local LCD screens as described in the previous step Refer to your computer s documentation for detailed information Image displayed is incorrect when using a Macintosh When using a Macintosh with the projector set the DIPswitch of the Mac adapter no...

Страница 63: ...470 2 4 35 89 ft 0 73 10 9 m VT47 1 9 23 92 ft 0 58 7 3 m Projection Angle VT676 VT670 VT575 VT470 Tele 9 5 9 9 Wide 11 5 12 0 VT47 14 0 14 6 Keystone Correction 30 Vertical auto Electrical Inputs VT676 VT670 VT575 VT470 2 RGB Component D Sub 15 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 Sub 15 Pin 1 S Video DIN 4 Pin 1 Vid...

Страница 64: ...ng 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 20 to 80 humidity non condensing Regulations For United States UL Approved UL 60950 Meets FCC Class B requirements For Canada UL Approved CSA 60950 Meets DOC Canada Class B requirements For Australia New Zea...

Страница 65: ...R 1 COMPUTER 2 ON STAND BY ZOOM FOCUS SELECT AC IN AUDIO OUT AUDIO S VIDEO IN COMPUTER 2 IN VIDEO IN COMPUTER 1 IN MONITOR OUT PC CONTROL L MONO R AUDIO L MONO R AUDIO 112 5 4 4 260 10 2 20 3 0 8 64 6 2 5 294 11 6 71 5 2 8 Lens center Lens center Unit mm inch VT676 VT670 VT575 VT470 ...

Страница 66: ...PUTER ON STAND BY ZOOM FOCUS SELECT AC IN 112 5 4 4 260 10 2 20 3 0 8 64 6 2 5 294 11 6 71 5 2 8 ZOOM AUDIO S VIDEO IN VIDEO IN COMPUTER IN MONITOR OUT PC CONTROL L MONO R AUTO ADJ AUDIO Lens center Lens center Unit mm inch VT47 7 Appendix ...

Страница 67: ...x Only COMPUTER 1 input connector supported on VT676 VT670 VT575 VT470 Pin No RGB Signal Analog YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Ground 8 Blue Ground Cb Ground 9 No Connection 10 Sync Signal Ground 11 SCART Sync 12 Bi directional DATA SDA 13 Horizontal Sync or Composite Sync 14 Vertical Sync 15 Data Clock ...

Страница 68: ...0 1024 69 89 65 18 HP 1280 1024 78 125 72 01 SUN 1280 1024 81 13 76 11 VESA 1280 1024 79 976 75 03 VESA 1280 1024 91 146 85 02 SXGA 1400 1050 HDTV 1080p 1920 1080 67 5 60 Progressive SDTV 576i 625i 15 6 50 SDTV 576p 625p 31 5 50 HDTV 1080i 1125i 1920 1080 33 75 60 Interlace HDTV 1080i 1125i 1920 1080 28 125 50 Interlace HDTV 720p 750p 1280 720 45 60 Progressive SDTV 480p 525p 31 47 59 94 Progressi...

Страница 69: ... Control Codes VT47 Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT COMPUTER 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH INPUT SELECT S VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H PICTURE MUTE ON 02H 10H 00H 00H 00H 12H PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H SOUND MUTE ON 02H 12H 00H 00H 00H 14H SOUND MUTE OFF 02...

Страница 70: ...63 7 Appendix 1 2 5 4 3 6 7 8 To RxD of PC PC Control Connector DIN 8P To TxD of PC To GND of PC NOTE Pins 2 3 5 6 and 8 are used inside the projector ...

Страница 71: ...POWER OFF Button You can use this button to turn your projector off NOTE To turn off the projector press the POWER OFF button twice 6 MAGNIFY Buttons Use these buttons to adjust the image size The image can be magnified about the center of the screen up to 400 7 LASER Button Press and hold this button to activate the laser pointer When lit you can use the laser to draw your audience s attention to...

Страница 72: ...st Sharpness Color Hue 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 Each time this button is pressed for a minimum of ONE second the input source will change If no input signal is present the input will be skipped 18 ASPECT Button Press this button to display the Aspect Ratio select screen ...

Страница 73: ...d 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 Weak batteries will also prevent the remote control from properly operating the projector Remote Control Precautions Handle the remote control carefully If the remote control gets wet wipe it dr...

Страница 74: ...S L A S E R To disable the laser pointer set the function switch to Off Decide whether to enable or disable laser then set the switch as necessary using the tip of a thin ball point pen On this model the other selector switch is not used ON OFF On Enabled the laser lights when the LASER button is pressed Factory default Off Disabled the laser does not light even when the LASER button is pressed Di...

Страница 75: ...ent is turned off only models with the Power Management function Sleep Timer is turned off only models with the Sleep Timer function Video and Audio Image is too dark Remains unchanged even though you adjust the brightness and or the contrast Image is distorted Image appears to be trapezoidal unchanged even though you carry out the Keystone or 3D Reform adjustment Parts of the image are lost Still...

Страница 76: ...le Model number Length inch m Distribution amplifier Model number Switcher Model number Adapter Model number Projector PC DVD player Installation environment Screen size inch Screen type 䡺 White matte 䡺 Beads 䡺 Polarization 䡺 Wide angle 䡺 High contrast Throw distance feet inch m Orientation 䡺 Ceiling mount 䡺 Desktop Power outlet connection 䡺 Connected directly to wall outlet 䡺 Connected to power c...

Страница 77: ...y model name serial number and name of the store of purchase are not indicated on the warranty or have been altered 2 Problems or damage caused by dropping or shocks during ship ment or movement by the customer or by improper handling by the customers 3 Problems or damage caused by improper usage or unwarrant able alterations or repairs by the customer 4 Problems or damage caused by fire salt dama...

Страница 78: ...C Hong Kong Ltd Address 11th Floor Tower B New Mandarin Plaza 14 Science Museum Road Tsim Sha Tsui East Kowloon Hong Kong Telephone 852 2369 0335 Fax Line 852 2795 6618 Email Address esmond_au nechk nec com hk WEB Address http www nec com hk Regions Covered Hong Kong NEC Taiwan Ltd Address 7F No 167 SEC 2 Nan King East Road Taipei Taiwan R O C Telephone 886 2 8500 1734 Fax Line 886 2 8500 1420 Ema...

Страница 79: ...eriod I also confirm following information is correct Regards Application Sheet for TravelCare Service Program P 1 Country product purchased User s Company Name User s Company Address Phone No Fax No User s Name User s Address Phone No Fax No Local Contact office Local Contact office Address Phone No Fax No User s Model Name Date of Purchase Serial No on cabinet Problem of units per User Required ...

Страница 80: ...lem Enduser is required to fill in Application Sheet Enduser needs to confirm the availability of the Service to NEC Au thorized Service Stations 3 Loan Only For this service NEC Authorized Service Station supplies the cus tomer with a loan unit for US 200 up to 12 days Customer keeps the inoperable unit and when customer returns home customer arranges to have the projector serviced in the home co...

Страница 81: ...in service on your product consult the dealer from whom you purchased the product 2 Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage In order to obtain warranty service you may be required to describe and demonstrate the problem to your dealer or to NEC Solutions 3 All products returned to NEC Solutions for service MUST have...

Страница 82: ...Peripheral VT676 VT670 VT575 VT470 VT47 We hereby declare that the equipment specified above conforms to the technical standards as specified in the FCC Rules This device complies with Part 15 of FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may caus...

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