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        VT670/VT570/VT470/VT47
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1.                                                                                                                                                                                                                                     RE     a   NL jumr      E    NOTE  For older Macintosh  use a     Y commercially available pin adapter       not supplied  to connect to your  IGMJU  O PHONE   H  Y Mac s video port   D     gg   er   E o   IBM VGA or Compatibles  Notebook IBM PC or Compatibles  Desktop type   type  or Macintosh  Notebook type  or Macintosh  Desktop 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    Turn off the power to your projector and computer    Use the supplied RGB VGA signal cable to connect your PC or Macintosh to the projector    Connect the supplied power cable  See page 22    Turn on the projector and the computer    If the projector goes blank after a period of inactivity  it may be caused by a screen saver installed on the computer  you ve connected to the projector     no D      17    2  Installation and Connections       NOTE  The projector is not compatible with video decoded outputs of either the NEC ISS 6020 and ISS 6010 switchers           NOTE  An image may not be displayed correctly when a Video or S Video source is played back via a commercially available scan   Converter    This is because the pro
2.                                                           15    WARNING         Installing your projector on the ceiling must be done  by a qualified technician  Contact your NEC dealer for  more information    Do not attempt to install the projector yourself    Only use your projector on a solid  level surface  If the  projector falls to the ground  you can be injured and  the projector severely damaged    Do not use the projector where temperatures vary  greatly  The projector must be used at temperatures  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     16    2  Installation and Connections      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 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  See page 44     2  Installation and Connections       Making Connections       NOTE  When using with a notebook PC  be sure to connect between the projector and the notebook PC before turning on the   power to the notebook PC  In most cases signal cannot be output from RGB output unless the notebook PC is
3.         5      BIN 4 Direct the remote control toward the remote sensor  t LASER PAGE 7 on the projector cabinet   S gm  ers Beams a laser light when the Laser button is pressed   6  e ju 5 Sy 9 CAUTION   g m   Do not look into the laser pointer while it is on   10  o 1   Do not point the laser beam at a person   2  Remote Jack  12 e 13 Not available on this model   15 3  LED  17 Flashes when any button is pressed   1 6 P  bus 27      18 lx   AUTO ADJ  a 20 4  POWER ON Button  Le When the main power is on  you can use this button  5  s   E 21 to turn your projector on       a    us ZM 23 NOTE  To turn on the projector  press and hold the  24 i 26 POWER ON button for a minimum of two seconds     3  25   5  POWER OFF Button  27   is 28 You can use this button to turn your projector off   29 pi NOTE  To turn off the projector  press the POWER OFF    Aa 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 a red dot that you can place on any ob   ject        67    10     11     12     13     14     15     16     17     18     POINTER Button  Not available on this model     PAGE UP DOWN Buttons    Use these buttons to operate your computer with the  supplied remote mouse receiver  You can use these  buttons to scroll the viewin
4.         id 35   Menu ElefiieiSi s  asianssses  asbismda de petet biens 37     Listof Ment ltems   sanesas T kg va      38  G Menu Descriptions  amp  Functions  Picture     40     Menu Descriptions  amp  Functions  Image     or han tenen sence aaaea 42     Menu Descriptions  amp  Functions  Setup   ss niiisniisiiiiionniinnisininesssiiccineireniineninsiaans 43    Menu Descriptions  amp  Functions  Advanced     45     Menu Descriptions  amp  Functions  Information     49     Menu Descriptions  amp  Functions  Default                                                ndeis 50  6  Maintenance                                                                                  51    Cleaning or Replacing the Filter acento rure   zis gai  ais 51     Cleaning the Cabinet and the Lens                                                nnne 52     Replacing the ESI cie tne Reit adi sini 53  7  Appendix   izies keinsisma 56     lroubl  shodi isisdassusesuuoeuonbans tens ites g 56     Specifications risiini ntm                    sted 59     Cabihet Bier EE 61   VIGZO V TS 70 V TA 20  E ET 61   rr                                                    62    Pin Assignments of D Sub COMPUTER Input Connector                       eeseeeeese 63     Compatible Input Signal Wists  ss i ae utet ctis Pene eoe rii passe onere eii Luce ea 64     PC Control Codes and Cable Connections  annees 65    Optional Presentation Remote Control Kit  PR52KIT                    67    _lteublesh  dii  d deiode P 71  G Ir  v 
5.    1  Press and quickly release the SOURCE button on the remote  control     The Source list will be displayed     2  Press and quickly release the SOURCE button to select the  source in the Source list     Each time the SOURCE button is pressed  the selection in the  Source list will change as follows     VT570  Computer 1     Computer 2     Video     S Video     Computer 1         VT47  Computer     Video     S Video     Computer         3  Press the ENTER button to display the selected source           NOTE  Highlighting the source for 2 seconds without pressing the ENTER  button will also display the selected source        25       VT570NT47    Qu P     ce PIC MUTE    POWER       VT570        VT47  O Computer2 O Video  O Video O S Video    O S Video       VT570 VT47  Y  3    PIC MUTE       3  Projecting an Image  Basic Operation     Detecting the Signal Automatically VT570NT47     Press and hold the SOURCE button for a minimum of 1 second  the  projector will search for the next available input source  Each time you  press and hold the SOURCE button for a minimum of 1 second  the  source will change as follows     VT570  Computer 1     Computer 2     Video     S Video     Computer 1            VT47  Computer     Video     S Video     Computer         If no input signal is present  the input will be skipped     26    3  Projecting an Image  Basic Operation      Adjusting the Picture Size and Position    Place your projector on a flat level surface and ensure that the proje
6.    33    4  Convenient Features    Q Using Remote Mouse Receiver  VT670 VT470 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     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         NOTE  Depending on the type of connection or OS installed on your computer  you may have to restart your computer or change  your computer settings           Computer    Remote mouse receiver                f 9  To USB port of PC or Macintosh    When operating a computer via the remote mouse receiver  7m 22 feet A          Remote sensor on the  remote mouse receiver    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 after disconnecting the mouse receiver before reconnecting it and vice versa  The computer may  not identify the mouse receiver if it is repeatedly connected and disconnected in rapid intervals     
7.    Computer         11    PIC MUTE Button   This button turns off the image and sound for a short  period of time    Press again to restore the image and sound     ASPECT Button   Press this button once to display the Aspect Ratio  select menu  Keep pressing will change aspect ratios   See page 42     POWER Button   Use this button to turn the power on and off when the  main power is supplied and the projector is in standby  mode    To turn on the projector  press and hold this button for  a minimum of two seconds  To turn off the projector   press this button once to display the confirmation  message and then press the POWER button or EN   TER button     1  Introduction    Battery Installation    1 Push the catch to the right 2 Remove the old Lithium coin cell 3 Push the battery holder back into  and remove the battery and install new one  CR2032   the remote control until you feel a  holder  Ensure that the side with the Click     mark         is up        Remote Control Precautions      Handle the remote control carefully       fthe remote control gets wet  wipe it dry immediately      Avoid excessive heat and humidity       f you will not be using the remote control for a long time  remove the battery      Do not place the battery upside down      Keep the coin cell battery out of reach of children so as not to allow them to swallow the cell battery     CAUTION    Danger of explosion if battery is incorrectly replaced   Replace only with the same or equivalent type recomm
8.    G Specifications    7  Appendix    This section provides technical information about the VT670 VT570 VT470 VT47 Projector s performance     Model Number    Optical  LCD Panel  Resolution    Lens    Lamp   Image Size  Diagonal   Projection Distance  Projection Angle  Keystone Correction    Electrical  Inputs    Outputs  Video Compatibility    Scan Rate    Video Bandwidth  Color Reproduction  Horizontal Resolution    External Control  Sync Compatibility  Built in Speaker    VT670 VT570 VT470 VT47    0 7  p Si TFT active matrix  with Micro Lens Array on VT670 only   VT670 VT570  1024 x 768 pixels  native  up to UXGA with Advanced  AccuBlend   VT470  800 x 600 pixels  native  up to UXGA with Advanced AccuBlend  VT47  800 x 600 pixels  native  up to SXGA with Advanced AccuBlend  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 f217 5 mm   VT670 VT470  180W DC lamp  150W Eco mode    VT570 VT47  130W DC lamp  110W Eco mode    VT670 VT570 VT470  21   300 inches   0 5   7 6 m   VT47  25   300 inches   0 6   7 6 m   VT670 VT570 VT470  2 4   35 89 ft   0 73   10 9 m   VT47  1 9   23 92 ft   0 58   7 3m   VT670 VT570 VT470  Tele  9 5     9 9    Wide  11 5     12 0     VT47  14 0     14 6         30   Vertical  auto     VT670 VT570 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 
9.    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    AY  lt  gt    Mouse Buttons  moves the mouse cursor on your computer    MOUSE L CLICK Button  works as the mouse left button    MOUSE R CLICK Button  works as the mouse right button     34    5  Using On Screen Menu  Q 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        Image  Setup  Advanced                   Information  Default          Computerl      2  Press the SELECT AY buttons on the remote control or the projector cabinet to highlight the menu for  the item you want to adjust or set               Picture   VT570NT47   Image       Setup Keystone Save   Advanced   Information Cinema Position   Default              o IR       Computerl      3  Press the SELECT  gt  button or the ENTER button on the remote control or the projector cabinet to select  a submenu or item     Picture  Image  Setup  Advanced  Information  Default                Computerl      35    5  Using On Screen Menu    4  Use the SELECT AY buttons on the remote control or the projector cabinet to select the item you want  to adjust or set        Picture  Image  Setup  Advan
10.    mouse   3            VIDEO COMPUTER AUTO ADJ     12    139 e   e 1  14   H      9    b  AG     0 20    17       H    PICTURE e    likas  lt     21  19                   NOTE  If you are using a Macintosh computer  you can click  either the MOUSE R CLICK or MOUSE L CLICK button to  activate the mouse        1     Infrared Transmitter  Direct the remote control toward the remote sensor  on the projector cabinet     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        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        MAGNIFY          Button   Use this button to adjust the image size up to 400    The image is magnified about the center of the screen   See page 33     5     10     11     12     13     14     15     PIC MUTE Button   This button turns off the image and sound for a short  period of time  Press again to restore the image and  sound     PAGE UP DOWN Button   Use these buttons to operate your computer with the  supplied remote mouse receiver  See page 34  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     MENU Button  Displays the menu for various settings and adjust   ments     SELECT AY   b  Mouse  Button    AY   Use these
11.   FAN ion AUDIO          VT670 VT570 VT470    Te FST ey 2       i   COMPUTER Y IN                                       S VIDEO IN AUDIO  AUDIO OUT     UMONO R        MONITOR OUT    E  TO       PC CONTROL       2  1           VT47         cemo OUT    CES       PC CONTROL    9             1  COMPUTER 1 and 2 IN   Component Input Connector   Mini D Sub 15 Pin   One COMPUTER port on VT47     Connect your computer or other analog RGB equip   ment such as IBM compatible or Macintosh comput   ers  Use the supplied RGB cable to connect to your  computer  This also serves as a component input con   nector that allows you to connect a component video  output of component equipment such as a DVD player   This connector also supports SCART output signal   See page 18 for more details    COMPUTER AUDIO Input Mini Jack  Stereo Mini   This is where you connect the audio output from your  computer or DVD player when connected to the COM   PUTER input  A commercially available audio cable is  required     2  MONITOR OUT Connector  Mini D Sub 15 Pin   You can use this connector to loop your computer  image to an external monitor from the RGB input  source   This connector outputs RGB signal in standby mode     AUDIO OUT Mini Jack  Stereo Mini   Not available  on VT47    You can use this jack to output sound 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 cann
12.   Sync Polarity  Signal Type  Video Type  Sync Type  Interlace    49    5  Using On Screen Menu    Q Menu Descriptions  amp  Functions  Default     Picture  Image  Setup  Advanced  Information       Computer1      Returning to Factory Default  Factory Default   The Factory Default feature allows you to change adjustments and setting to the factory preset      Current Signal   Resets the adjustments for the current signal to the factory preset levels   The items that can be reset are  Brightness  Contrast  Color  Hue  Sharpness  Noise Reduction  Aspect Ratio   Horizontal Position  Vertical Position  Clock  Phase and Picture Management      All Data   Reset all the adjustments and settings for all the signals to the factory preset for source except the following   Language  Security  Communication Speed  Remaining Lamp Time  Lamp Hour Meter  Filter Usage and Projector  Usage  To reset the lamp usage time  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  the ENTER button        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  
13.   f you forget your keyword  contact your dealer  Your dealer will provide you with your keyword in exchange for your request  code  Your request code is displayed in the Keyword Confirmation screen  In this example  K992 45L8 JNGJ 4XU9 1YAT   EEA2  is a request code        46    5  Using On Screen Menu    Disabling the Cabinet Buttons  Cabinet Button Lock   This option turns on or off the Cabinet Button Lock function        NOTE    e This Cabinet Button Lock does not affect the remote control and the PC Control functions    e When the cabinet buttons are unlocked  pressing and holding the EXIT button for about 10 seconds will change the setting to  enable    e Key symbol  amp  indicates the Cabinet Button Lock is enabled        Enabling High Speed Fan Mode  Fan Mode   This option allows you to select two modes for fan speed  High speed mode and Auto mode     High                        The built in fans run at a fixed high speed   Auto                        The built in fans automatically run at a variable speed according to the internal temperature     When 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 a
14.  1    a  Upon presentation of the warranty or receipt received upon pur   chase     Valid for the term indicated on the warranty or the normal term of  warranty for the country of purchase     b  When only the product is brought in     Valid for a period of within 14 months of the date of manufacture  indicated by the serial number attached to the product     2 When a product whose term of warranty is expired is brought in     Repairs will be offered for a fee  In this case the customer is not  eligible for the replacement product rental service     3 In the following cases  repairs may be charged  even if the product s  warranty is still in effect     1  If the term of warranty  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 damage  gas damage   earthquakes  lightning damage  storm or flood damage or other  natural disasters or such external factors as dust  cigarette  smoke  abnormal voltage  etc     73    5  Problems or damage caused by use in hot or humid places  in  vehicles  boats or ships  etc     6  Problems or damage caused by expendable supplies or devices  connected to the product other than those d
15.  25     26     27     28     29     7  Appendix    AUTO ADJ  Button  Use this button to adjust an RGB source for an opti   mal picture     VIEWER Button  Not available on this model     SLIDE     Buttons  Not available on this model     PIC MUTE Button   This button turns off the image and sound for a short  period of time  Press again to restore the image and  sound     HELP Button  Provides the Information screen     VOLUME     Buttons  Press     to increase the volume and     to decrease  it     FOCUS     Buttons  Not available on this model     ZOOM     Buttons  Use to finely adjust the image on the screen   VT47  only     FREEZE Button  This button will freeze a picture  Press again to re   sume motion     3D REFORM Button  Not available on this model     PJ  lt  OFF    MOUSE Slide Switch   Use to switch mouse button operation modes between  Mouse and Projector  Setting to OFF will disable all  the buttons on the remote control         NOTE  The PAGE UP DOWN  L CLICK  R CLICK and MOUSE   as computer mouse  buttons are available only when the PJ  OFF   MOUSE Slide Switch is set to MOUSE        7  Appendix    Battery Installation          1 Remove the battery cover  2 Remove both old batteries and 3 Slip the cover back over the bat   NOTE  Do not pull the battery install new ones  AAA   Ensure teries until it snaps into place   cover by force  Doing so can that you have the batteries  po  NOTE  Do not mix different types of  result in it coming off  larity          aligned
16.  3658 1460 7190   8700   370  115 95  270 216 162 65 319  386   17  114 95 6858 5486 4115 1640 8090   9790    420   114 95  300 240 180 72 354  429   18  114 95 7620 6096 4572 1820 8990     10880    470   114 95  VT47 Screen Size Screen Size  Diagonal   width   Heg   B        D      Diagonal   Width  Heg   B        D       gonal g g g  inch inch inch inch inch   inch  degree mm mm mm mm mm   mm  degree  25 20 15 6 23  2   14 6 635 508 381 150 580   40   146  30 24 18 7 28  2   145 762 610 457 180 700   50  145  40 32 24 10 37  2   144 1016 813 610 240 950   60  144  60 48 36 14 56  4   14 2 1524 1219 914 360   1440   90  142  72 58 43 17 68 4  142 1829 1463 1097 440   1730   110   142  80 64 48 19 76  5  142 2032 1626 1219 490   1920    120   14 2  84 67 50 20 80  5  142 2134 1707 1280 510   2020    130   14 2  90 72 54 22 85  6  141 2286 1829 1372 550   2170   140  141  100 80 60 24 95  6  141 2540 2032 1524 610   2410   160  14 1  120 96 72 29 114 7  144 3048 2438 1829 730   2900   190  14 1  150 120 90 36 143  9  144 3810 3048 2286 910   3630    230   141  180 144 108 43 172   11  14 1 4572 3658 2743 1090   4360    280   14 1  200 160 120 48 191  12   140 5080 4064 3048 1210   4850    310   14 0  210 168 126 50 201  13   14 0 5334 4267 3200 1270   5100    330   14 0  240 192 144 57 229   15  140 6096 4877 3658 1460   5830    370   14 0  270 216 162 65 258   17  140 6858 5486 4115 1640   6560    420   14 0  300 240 180 72 287   18  140 7620 6096 4572 1820   7290   470  14 0
17.  DVD player s owner s manual for more information about your DVD player s video output requirements        20    2  Installation and Connections                                  Connecting Your VCR or Laser Disc Player A      A  1t     VIDEO IN I    AUDIO i                    JO O     S VIDEO IN        X AUDIO  1   cx    el Je o e  jo E                                                                         I       gt                          cc    S Video cable  not supplied     n m  el   ec FP  eur    Video cable  not supplied                       udio equipment                       Ap                              VCH  Laser disc player i  LR VIDEO S VIDEO AUDIO IN  AUDIO OUT    VIDEO OUT                rt  IL     B                                           ITT TTT TTT TTT TTT TTT TLD    Audio cable  not supplied     Use an RCA or S Video cable  not provided  to connect the video and use RCA cables  not provided  to connect  the audio from your VCR  laser disc player or document camera to your projector     To make these connections  simply   1  Turn off the power to the projector and VCR  laser disc player or document camera     2  Connect one end of an RCA cable to the video output  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 di
18.  Green    cycles                      Projector                      DVD player    Installation environment                                                    Screen size  inch   Screen type  White matte Beads     Polarization  Wide angle High contrast   Throw distance  feet inch m   Orientation  Ceiling mount Desktop                      Power outlet connection   Connected directly to wall outlet  Connected to power cord extender or other  the num                                      ber of connected equipment    Connected to a power cord reel or other  the number  of connected equipment    Computer  Manufacturer     Model number   Notebook PC  C    Desktop    Native resolution                             Refresh rate   Video adapter   Other                 Signal cable  NEC standard or other manufacturer s cable   Model number  Length   Distribution amplifier  Model number   Switcher  Model number   Adapter  Model number     inch m             72       Video equipment  VCR  DVD player  Video camera  Video game or other    Manufacturer     Model number           7  Appendix    Q 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    This warranty allows customers to receive service on their product at  the NEC and NEC de
19.  Operation     This section describes how to turn on the projector and to project a picture onto the screen     Q Turning on the Projector       NOTE    e 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 of VT670 VT470 and POWER on the remote control of VT570 VT47     e When plugging in or unplugging the supplied power cable  make sure that the main power switch is pushed to the off  O   position  Failure to do so may cause damage to the projector                  LAMP    1  To turn on the main power to the projector  press the e STATUS    Main Power switch to the on position  1       The POWER indicator will light orange   See the Power Indicator section on page 56 for more  details                 2  Press the POWER  ON STAND BY  button on the    projector cabinet or the POWER ON button  the   orma  em    eve  POWER button on VT570 VT47  on the remote d   O O  control for a minimum of 2 seconds  The POWER m   indicator will turn to green and the projector will 9    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     VT670 VT470     VT570 VT47       SOURCE    NOTE  When no signal is available  a blue  black or logo screen is O  displayed       When the projector displays a blue or a black screen  not logo    the Eco mode will be automatically selected in    Lamp Mode               NOTE  If you t
20.  See page 10 for VT670 VT470      See page 12 for VT570 VT47  Built in Security Slot    8       Ventilation  inlet     Adjustable Tilt Foot Lever   See page 27   Lens Cap    Adjustable Tilt Foot   See page 27       This security slot supports the MicroSaver    Security System  MicroSaver    is a registered trademark of  Kensington Microware Inc  The logo is trademarked and owned by Kensington Microware Inc     Rear  Monaural Speaker Remote sensor   1W   See page 10 for VT670 VT470    See page 12 for VT570 VT47   Ventilation  outlet   Heated air is exhausted from here   AC Input  Terminal Panel Connect the supplied power cable s two pin plug here  and     See page 7  plug the other end into an active wall outlet   See page 22     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 23     1  Introduction    Bottom    Lamp Cover   See page 53         Adjustable Tilt Foot   See page 27     Adjustable Tilt Foot Lever   See page 27     Adjustable Tilt Foot Lever   See page 27     For VT670 and VT470 only  Attaching the supplied carrying handle    You can carry the projector by attaching the supplied carrying handle securely to the projector    To attach the supplied carrying handle  use the supplied flathead screwdriver and two screws    Place a soft cloth on the working surface before turning the projector over to prevent scratching the
21.  VT570 VT470  Screen Size B C D a Screen Size B C D a  Diagonal   Width Height Wide     Tele Wide     Tele Diagonal Width Height Wide     Tele Wide     Tele  inch inch inch inch inch inch degree mm mm mm mm mm mm degree  21 17 13 5      2  1      99 533 427 320 130      730    30       99  25 20 15 6 28  34  2   120 98 635 508 381 150 720  870   40  12 0  9 8  30 24 18 7 34  42  2   119 98 762 610 457 180 870     1060   50  119 98  40 32 24 10 46  56  2   117 97 1016 813 610 240 1170   1420   60  117 97  60 48 36 14 70   85  4 11 6   9 6 1524 1219 914 360 1770     2150  90 11 6   9 6  72 58 43 17 84  102  4   116 96 1829 1463 1097 440 2130   2590    110   11 6   9 6  80 64 48 19 93     113  5   116 96 2032 1626 1219 490 2370   2880    120   11 6   9 6  84 67 50 20 98   119  5   116 96 2134 1707 1280 510 2490     3020    130   11 6   9 6  90 72 54 22 105     128 6  115 96 2286 1829 1372 550 2670     3240    140   115 96  100 80 60 24 117     12  6  115 96 2540 2032 1524 610 2970   3600    160   11 5     9 6  120 96 72 29 141  171  7  115 95 3048 2438 1829 730 3580     4330    190  115 95  150 120 90 36 176   214  9   115 95 3810 3048 2286 910 4480     5420    230   115 95  180 144 108 43 212  257   11  115 95 4572 3658 2743 1090 5380     6520    280   115 95  200 160 120 48 236   285  12  115 95 5080 4064 3048 1210 5980     7240    310   115 95  210 168 126 50 247  300   13  115 95 5334 4267 3200 1270 6280     7610    330   115 95  240 192 144 57 283  343  15  115 95 6096 4877
22.  brightness and contrast  See page 41    Remove the lens cap    Reset the settings or adjustments to factory preset levels using the  Default  in the Menu  See page 50    Enter your registered keyword if the Security function is enabled  See page 45    When using with a notebook PC  be sure to connect between the projector and the notebook PC before turning   on the power to the notebook PC  In most cases signal cannot be output from RGB output unless the notebook   PC is turned on after connecting with the projector      If the 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        Picture suddenly  becomes dark    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 button on the remote control     Press the PIC MUTE button  again to return to the Normal mode      When the room where you  re presenting is particularly warm     Move the projector to a cooler location        Color tone or hue is  unusual    Check if an appropriate color is selected in  Wall Color   If so  select an appropriate option  See page 40   Adjust  Hue  in  Picture   See page 41        Image isn t square to  the screen    Reposition the projector to improve its angle to the screen  See pag
23.  buttons to select the menu of the  item you wish to adjust    gt    Use these buttons to change the level of a se     lected menu item  A press of the    button ex   ecutes the selection   When an image is magnified  the SELECT AY  lt  gt   button moves the image  See page 33     ENTER Button   Use this button to enter your menu selection  It works  the same way as the ENTER button on the cabinet   See page 6     EXIT Button  It works the same way as the EXIT button on the cabi   net  See page 6     MOUSE L CLICK Button   This button works as the mouse left button when the  supplied remote mouse receiver is connected with your  computer  See page 34     MOUSE R CLICK Button   This button works as the mouse right button when the  supplied remote mouse receiver is connected with your  computer  See page 34     VIDEO Button  Press this button to select a video source from a VCR   DVD player  laser disc player or document camera     S VIDEO Button  Press this button to select an S Video source from a  VCR     COMPUTER 1 2 Button  Press this button to select COMPUTER 1 or 2  or Com   ponent  input     16     17     18     19     20     21                    11   muse 12  13   76     16    14      D G   B    VOLUME ASPECT ELP    17 D ep    C     C21     gt   19  ed                AUTO ADJ  Button   Use this button to adjust an RGB source for an opti   mal picture    See page 31     VOLUME        Button  Press     to increase the volume and     to decrease  it     ASPECT Button   P
24.  cabinet are tight   VT670 VT470 only     Insufficient tightening of the two screws could result in the projector falling and causing injury     Do not send the projector in the soft carrying case by parcel delivery service or cargo shipment  The projector  inside the soft carrying case could be damaged     Select  High  in Fan mode if you continue to use the projector for consecutive days   From the menu  select   Advanced       Fan Mode     High       Do not unplug the power cable from the wall outlet under any one of the following circumstances     Doing so can cause damage to the projector     While the Hour Glass icon appears       While the cooling fans are running   The cooling fans continue to work for 30 seconds after the projector is  turned off         Important Information    Lamp Replacement    To replace the lamp  follow all instructions provided on page 53     Be sure to replace the lamp when the message  The lamp has reached the end of its usable life  Please  replace the lamp   appears  If you continue to use the lamp after the lamp has 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 the projector be
25.  correctly  batteries or new and old batteries              Operating Range for Wireless Remote Control    Remote sensor on projector cabinet Remote control       7m 22 feet          7m 22 feet      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   Weak batteries will also prevent the remote control from properly operating the projector        Remote Control Precautions      Handle the remote control carefully       fthe remote control gets wet  wipe it dry immediately      Avoid excessive heat and humidity       f you will not be using the remote control for a long time  remove the batteries      Do not place the batteries upside down      Do not use new and old batteries together  or use different types of batteries together     69    7  Appendix    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     Do not allow children to use the laser pointer        Press and hold the LASER button to activate the laser pointer           To disable the laser pointer  set the function switch to    Off      Decide whether to enable or disable laser  then 
26.  feature prevents the projector from being used by unauthorized individuals   Keyword prevents unauthorized individuals from changing projector settings or adjustments   NEC s exclusive Advanced AccuBlend intelligent pixel blending technology   an extremely accurate image  compression technology   offers a crisp image with UXGA  1600 x 1200  resolution     Supports most IBM VGA  SVGA  XGA   SXGA UXGA with Advanced AccuBlend     Macintosh  component  signal  YCbCr  YPbPr  or any other RGB signals within a horizontal frequency range of 24 to 100 kHz and a  vertical frequency range of 50 to 120 Hz  This includes NTSC  PAL  PAL N  PAL M  PAL60  SECAM and  NTSC4 43 standard video signals     A UXGA  1600 x 1200  and SXGA image  1280 x 1024  are displayed with NEC s Advanced AccuBlend on  VT670 and VT570   A UXGA  1600 x 1200   SXGA  1280 x 1024  and XGA  1024 x 768  image are displayed with NEC s Ad   vanced AccuBlend on VT470     An SXGA  1280 1024  and XGA  1024 x 768  images are displayed with NEC s Advanced AccuBlend on  VT47     1  Introduction       NOTE  Composite video standards are as follows    NTSC  U S  TV standard for video in U S  and Canada    PAL  TV standard used in Western Europe    PAL N  TV standard used in Argentine  Paraguay and Uruguay   PAL M  TV standard used in Brazil    PAL60  TV standard used for NTSC playback on PAL TVs   SECAM  TV standard used in France and Eastern Europe   NTSC4 43  TV standard used in Middle East countries        You can use the su
27.  focus     28                                        3  Projecting an Image  Basic Operation     Q Correcting Keystone Distortion    Auto Keystone Correction    The Auto Keystone correction feature will correct the vertical distortion of a projected image on the screen  No special  operation required  Just put the projector on a flat surface    Note that the vertical keystone angle can be corrected between 30 degrees upward and 30 degrees downward of  projector tilt from level     OA    NOTE  Auto and Manual Keystone correction angle could be less than 30 degrees depending on some kinds of signal and aspect  ratios              NOTE  The 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  r  Picture  1  Press the MENU button  Image  The menu will be displayed  Setup  Advanced  Information    2  Turn off the Auto Keystone function     Use the SELECT Y button to select     Image    and then press the SELECT    button  The  Auto Keystone  will be  displayed  Press the SELECT  gt  to select    Default Cinema Position     Off    3  Select the Keystone function  PRESE  Use the SELECT Y button to select ERT  Keystone     SSH  Advanced  4  Correct the vertical distortion  Information  Use the SELECT 4 or   button to correct Default Cinema Position    the vertical keystone distortion     NOTE  The K
28.  lb  l  sssasc aus ads ads s   73    vi    1  Introduction  Q 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       Power cable    US  VT670 VT470  7N080213    US  VT570 VT47  7N080212    EU  VT670G VT470G  7N080007  Soft carrying case   EU  VT570G VT47G  7N080005   24BS7421        Lens cap   24F40111        RGB VGA signal cable   7N520032        For North America only  Registration card  Limited warranty    CD ROM For Europe only  User s manual Guarantee policy    d    Remote control Batteries  AAA x 2  Remote mouse receiver Carrying handle  24F39671    7N900521   7N900561  Screw  M4x 2  24N07501   Flathead screwdriver  24H5161 1                 For VT570 and VT47 only    Remote control   7N900551        Lithium battery  CR2032     1  Introduction       Introduction to the Projector    This section introduces you to your new VT670 VT570 VT470 VT47 Projector and describes the features and con   trols     Congratulations on Your Purchase of The VT670 VT570 VT470 VT47 Projector    The VT670 VT570 VT470 VT47 is one of the very best projectors available today  The VT670 VT570 VT470 VT47  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    You can use the p
29.  of the four SELECT buttons AY  lt  gt  and press the ENTER button   NOTE  A keyword must be four to 10 digits in length           Keyword       The  Confirm Keyword  screen will be displayed     Keyword    Confirm Keyword       45    5  Using On Screen Menu    3  Type in the same combination of SELECT buttons AY  lt  gt  and press the ENTER button   The confirmation screen will be displayed        Security Function will be enabled     Are yousure   A        4  Select  Yes  and press the ENTER button   The Security function has been enabled           To disable the Security function   1  Select  Advanced       Security  and press the    button to select    Off        Picture  Image  Setup  Advanced  Information  Default    Computer1      The Keyword confirmation screen will be displayed     Keyword  K992 45L8 JNGJ 4XU9 1YAT EEA2       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   To display an image at this time  press the MENU button to display the Keyword input screen     Keyword  K992 45L8 JNGJ 4XU9 1YAT EEA2       Type in the correct keyword and press the ENTER button  The projector will display an image        NOTE    e The security disable mode is maintained until the main power is turned off  by setting the main power switch to  O  or  unplugging the power cable     e
30.  reference data to optimize for various types of  images  You can select one of the following five settings       Presentation   Video    Movie   Graphic    sRGB    Selecting Gamma Correction Mode  Gamma Correction   Each 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 the screen     Adjusting Brightness  Contrast  Sharpness  Color and Hue    Brightness               Adjusts the brightness level or the back raster intensity    Contrast                  Adjusts the intensity of the image according to the incoming signal    Sharpness               Controls the detail of the image for Video    Color oe Increases or decreases the color saturation level  not valid for RGB     Hue    Varies the color level from       green to     blue  The red level is used as reference  This adjustment is only    valid for Video and Component inputs  not valid for RGB      41    5  Using On Screen Menu    Q Menu Descriptions  amp  Functions  Image              Picture    Keystone Save  Advanced    Information Cinema Position  Default    Computerl      Enabling Auto Keystone  Auto Keys
31.  the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling  condition  The two screws are not removable     Remove the lamp housing by holding it           NOTE  There is an interlock on this case to prevent 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  VT670 VT470  or VT7OLP  VT570 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 lamp cover back until it snaps into place        54    6  Maintenance    6  Finally  select the menu      Default       Clear Lamp Hour Meter  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  do the following while in standby condition to clear values for the Remaining Lamp Time and the  Lamp Hour Meter    For VT670 VT470 press the HELP button on the remote control for a minimum of 10 seconds    For VT570 VT47 press and hold the POWER and the EXIT buttons on the remote control simultaneously for a minimum of 10  seconds    When the lamp time clock is reset to zero  the LAMP indicator goes out        55    7  Appendix    Q Troubleshooting    This section helps you resol
32.  top cover   Make sure that the carrying handle is attached with correct orientation as shown below     Flathead screwdriver    Screw    Carrying handle    CAUTION    When carrying the projector by the carrying handle  make sure the two screws that attach the carrying handle  to the projector cabinet are tight        Top Features VT670 VT570 VT470    11    10234    O LAMP        STATUS     O POWER        X SELECT  gt    D    13 1    1  POWER Button  ON   STAND BY        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     2  POWER Indicator  When this indicator is green  the projector is on  when  this indicator is orange  it is in standby mode  See the  Power Indicator section on page 56 for more details     3  STATUS Indicator  If this light blinks red rapidly  it indicates that an error  has occurred  the lamp cover is not attached properly  or the projector has overheated  If this light remains  orange  it indicates that you have pressed a cabinet  key while the Cabinet Button Lock is enabled  See the  Status Indicator section on page 56 for more details     4  LAMP Indicator  If this light blinks red rapidly  it s warning you that the  lamp has reached the end of its usable life  After this  light appears  replace the lamp as soon as possible   See page 53   If this is 
33.  turned on after   connecting with the projector       f the screen goes blank while using your remote control  it may be the result of the computer s screen saver or power  management software        Enabling the computer s external display    Displaying an image on the notebook PC s screen does not necessarily mean it outputs a signal to the projector   When using a PC compatible laptop  a combination of function keys will enable disable the external display   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     Connecting Your PC or Macintosh Computer    NOTE       VT670 5 0 470  The COMPUTER 1 connector supports Plug  amp  Play  DDC2    e VT47  The COMPUTER connector supports Plug  amp  Play  DDC2                                                   VT670 VT570 VT470 VT47      4 COMPUTER 1 IN COMPUTER 2 IN  COMPUTER IN                 AUDIO E    3    AD                                                                                                                      nn  RGB VGA signal cable  supplied                   B  To mini D Sub 15 pin connector on the projector  It    is recommended that you use a commercially Audio cable   available distribution amplifier if connecting a    not supplied   signal cable longer than the supplied one                          
34.  under any one of the following circumstances  Doing   So can cause damage to the projector      While the Hour Glass icon appears      While the cooling fans are running   The cooling fans continue to  work for 30 seconds after the projector is turned off               Q 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     32    4  Convenient Features    VT670 VT470 VT570 VT47    Q 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  VT670 VT470 only     Press the FREEZE button to freeze a picture  Press again to resume  motion     NOTE  The optional remote control PR52  RD 408E  allows you to use this  feature on VT570 and VT47                 Enlarging and Moving a Picture  VT670 VT470 only   You can enlarge the picture up to 400 percent   To do so     1  Press the MAGNIFY     button to magnify the picture  VT670 VT470  To move the magnified image  use the SELECT button                                            2  Return the image to the original size                                NOTE  The optional remote control PR52  RD 408E  allows you to use this  feature on VT570 and VT47     
35. 6 2 6828219   Fax Line   966 2 6830820   Email Address  vartkes 9 samir photo com     Regions Covered   Saudi Arabia       NOTE  In countries designated with an asterisk     replacement product rental  Service are offered        7  Appendix    Date        P 1       TO  NEC or NEC s Authorized Service Station   FM         Company  amp  Name with signature     Dear Sir  s       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   don t return the Loan units within the  specified period    also confirm following information is correct  Regards     Application Sheet for TravelCare Service Program       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 Service    1  Repair and Return  2  Loan unit       Requested period of Loan unit         Payment method    1  Credit Card  2  Travelers Cheque  3  Cash       In Case of Credit Card   Card No  w Valid Date                  75    Condition of your TravelCare Service Program    Enduser is requested to understand followin
36. 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  Weak batteries will also prevent the remote control from properly operating the projector     10    For VT570 VT47    1  Introduction       SOURCE  8       O     ASPECT          as    6   0 C   7    PIC MUTE          POWER        1    5       9       A       Infrared Transmitter  Direct the remote control toward the remote sensor  on the projector cabinet       MENU Button    Displays the menu for various settings and adjust   ments       SELECT AV   b   Volume Buttons    AY   Use these buttons to select the menu of the  item you wish to adjust    gt    Use these buttons to change the level of a se     lected menu item  A press of the    button ex   ecutes the selection  When no menus appear   these buttons work as a volume control     ENTER Button  Executes your menu selection and activates items se   lected from the menu     EXIT Button   Pressing this button will return to the previous menu   While you are in the main menu  pressing this button  will close the menu       SOURCE Button    Press this button to select a video source such as a  PC  VCR or DVD player  Each time this button is  pressed  the input source will change as follows   VT570   Computer1     Computer2     Video     S Video  gt   Computer1           VT47   Computer     Video     S Video  
37. NEC    Portable Projector    VT670 VT570 VT470  VI47    User s Manual       Important Information  Safety Cautions    Precautions    Please read this manual carefully before using your NEC VT670 VT570 VT470 VT47 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   The power outlet socket should be installed as near to the equipment as possible  and should be easily  accessible     CAUTION  TO PREVENT SHOCK  DO NOT OPEN THE CABINET   A NO USER SERVICEABLE PARTS INSIDE     REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL        This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical  shock  Therefore  it is dangerous to make any kind of contact with any part inside of the unit     This symbol alerts the user that important information concerning the operation and maintenance of this  A unit has been provided   The information should be read carefully to avoid problems        WARNING  TO PREVENT FIRE OR SHOCK  DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE    DO NOT USE THIS UNIT S PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THE 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 
38. O Lightblue  O Sky blue   O Lightrose  O Pink       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   Light green    Light blue   Sky blue     Light rose   Pink    Using Picture Management  Picture Management     O Video   O Movie   O Graphic   O sRGB   O User          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                      Recommended for movies   Graphic                    Recommended for graphics   SRGB e Standard color values   User esesten User adjustable    40    5  Using On Screen Menu       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     Selecting Base Setting  Base Setting     This feature allows you to use white balance or gamma values as
39. S Video  DIN 4 Pin    1 Video  RCA   1  L R  RCA Audio  1 Stereo Mini Audio    1 PC Control  DIN 8 Pin    1 RGB  D Sub 15 Pin   1 Stereo Mini Audio  not available on VT47   NTSC  NTSC4 43  PAL  PAL 60  PAL N  PAL M  SECAM   HDTV  1080i  1080i 50Hz  720p  576p  480p  480i 60Hz  Horizontal  15 kHz to 100 kHz  RGB  24 kHz or over   Vertical  50 Hz to 120 Hz   RGB  80 MHz   3dB    16 7 million colors simultaneously  Full color   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  x 768 dots  V    VT470 VT47  800 dots  H  x 600 dots  V    RS232  IR   Separate Sync   Composite Sync   Sync on G   1W  monaural       Effective pixels are more than 99 99      59    Power Requirement  Input Current    Power Consumption    Mechanical  Installation Orientation  Dimensions    Net Weight  Environmental Considerations    Regulations    For additional information visit     7  Appendix    100   240V AC  50 60 Hz   VT670 VT470  2 7   1 4A  100   240V AC    VT570 VT47  2 1   1 2A  100   240V AC    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    Desktop Front  Desktop Rear  Ceiling Front  Ceiling Rear  11 6   W  x 3 7   H  x 10 2   D   294mm  W  x 93mm  H  x 260mm  D    not including protrusions   6 5 Ibs   2 9 kg  Operational Temperatures   41  to 95 F  5  to 35 C    20  to 80  humidity  non conde
40. al        age appears blurry or out of focus        Still unchanged even though you checked the signal s resolu        tion on PC and changed it to projector s native resolution                       Still unchanged even though you adjusted the focus        No sound        Audio cable is correctly connected to the audio input of the       projector                             Still unchanged even though you adjusted the volume level                 AUDIO OUT is connected to your audio equipment  only mod        Bu    els with the AUDIO OUT connector      ttons on the projector cabinet do not work   only models with    the Key Lock function         Cabinet Button Lock is not turned on or is disabled in the menu                    Still unchanged even though you press and hold the EXIT but        ton for a minimum of 10 seconds     In the space below please describe your problem in detail     7  Appendix          Information on application and environment where your projector is used          Projector   Model number    Serial No     Date of purchase    Lamp operating time  hours                                                         Lamp Mode  Normal  C  Eco  Information on input signal   Horizontal synch frequency      kHz  Vertical synch frequency     Hz  Synch polarity HD     DC   VLI    O     Synch type Separate C  Composite                   Sync on Green       STATUS Indicator   Steady light  Flashing light     Remote control model number                       Orange CI
41. anually  See page 48        Q Turning Up or Down Volume    Sound level from the speaker and the AU   DIO OUT jack  Stereo mini  on the projec     Increase volume tor can be adjusted     Decrease volume             Decrease volume Increase volume    3  Projecting an Image  Basic Operation     Q Turning off the Projector    To turn off the projector     oP  OSTATU     First  press the POWER  ON STAND BY  button on the    CD M  projector cabinet or the POWER OFF button  the POWER p m O O O O  button on VT570 VT47  on the remote control  The    Power    ox   s    o  o o    Off   Are you sure   message will appear         Power Off  Are yousure     US Lj    VT670 VT470 VT570 VT47    O O    SOURCE    PIC MUTE  rl    ASPECT       Secondly  press the ENTER button or press the POWER   ON STAND BY   the POWER OFF or the POWER button  again    The power indicator will glow orange  After the projector  turns off  the cooling fans keep operating for 30 seconds   Cooling off time   Power On Fan running Standby  Immediately after turning on the projector and displaying                                       z O LAMP O LAMP O LAMP  an image  you cannot turn off the projector for 60 sec   onds  O STATUS O STATUS O STATUS  Finally  turn off the Main Power switch  The power indica  LOS POWER  6   POWER XX POWER  tor will go out          Steady green light Blinking Steady orange  orange light light    CAUTION   Do not unplug the power cable from the wall outlet or do not turn off   the main power
42. book 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     e Image displayed is incorrect when using a Macintosh    When using a Macintosh with the projector  set the DIPswitch of the Mac adapter  not supplied with the projec   tor  according to your resolution  After setting  restart your Macintosh for the changes to take affect     For setting display modes other than those supported by your Macintosh and the projector  changing the DIP  switch on a Mac adapter may bounce an image slightly or may display nothing  Should this happen  set the DIP  switch to the 13  fixed mode and then restart your Macintosh  After that  restore the DIP switches to a  displayable mode and then restart the Macintosh again        NOTE  A Video Adapter cable manufactured by Apple Computer is needed for a PowerBook which does not have a mini D Sub  15 pin connector        e Mirroring on a PowerBook      When using the projector with a Macintosh PowerBook  output may not be set to 1024 x 768 unless  mirror   ing  is off on your PowerBook  Refer to owner s manual supplied with your Macintosh computer for mirroring     e Folders or icons are hidden on the Macintosh screen    Folders or icons may not be seen on the screen  Should this happen  select  View       Arrange  from the Apple  menu and arrange icons     58 
43. ced  Information  Default          C  7 8  o       mu                    Picture  Image  Setup  Advanced    Keystone  Keystone Save    Information Cinema Position  Default       Computerl      5  Adjust the level or turn the selected item on or off by using  SELECT 4 or    buttons 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 asasina Return to the previous menu     6  Repeat steps 2 5 to adjust an additional item  or press the  MENU button to close the menu                       36    5  Using On Screen Menu    G Menu Elements    Title Slide bar    Highlight          Image  Setup  Advanced  Information  Default    Source          Computerl       Off Timer remaining  time    Picture  Image  Setup  Information  Default    Radio button    Solid triangle        Check mark    Computerl      Picture Pagel   Tab  Image  Setup  Advanced  Information  Default  Thermometer symbol  Key symbol    Computerl i      Menu windows or dialog boxes typically have the following elements     TItlg     ctt Indicates the menu title    Highlight    eso  as Indicates the selected menu or item    SOQUICE             essseeeeeen Indicates the currently selected source    Remaining countdown time       Indicates the remaining countdown time when the Off Timer is preset    Solid triangle                              Indicates further choices are available  A highlighte
44. ceed to the menu opera   tion    If you want  you can select the menu language later  See  Lan   guage  on pages 38 and 44                          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 turn on        f the internal temperature of the projector is too high  the projector detects abnormal high temperature  In this  condition the projector will not turn on to protect the internal system  If this happens  wait for the projector s internal  components to cool down       When the lamp reaches its end of usable life  the projector will not turn on  If this happens  replace the lamp        f the lamp fails to light  and if the STATUS indicator flashes on and off in a cycle of six times  wait a full minute and  then turn on the power     24    3  Projecting an Image  Basic Operation        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 1 2  COMPUTER button on VT47    VIDEO and S VIDEO buttons    The corresponding indicator will light green     Using the Remote Control  VT670 VT470   Press any one of the COMPUTER 1 2  VIDEO or S VIDEO buttons     Selecting from the Source List  VT570 VT47
45. ctor 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  See page 29        Move the projector left to center the image horizontally on the screen        Adjust the Tilt Foot  1  Lift the front edge of the projector     2  Push up the Adjustable Tilt Foot Levers on the right and left sides  of the projector to extend the adjustable tilt feet  maximum height         Adjustable Tilt  Foot Lever    Adjustable Tilt Foot      Adjustable Tilt    Foot Lever    3  Push down the Adjustable 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 damage to the  projector        27    3  Projecting an Image  Basic Operation     Zoom  VT670 VT570 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        Focus  Use the FOCUS ring to obtain the best
46. d triangle indicates the item is active   IL       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   snssnsnnsnnsnnsninaieaennen Indicates the item is selected    Slidebar     use se Indicates settings or the direction of adjustment    Key symbol  sssini Indicates the Cabinet Button Lock is enabled    Thermometer symbol                 Indicates the lamp mode is forcibly set to Eco mode because the internal temperature is too    high  37    5  Using On Screen Menu    6 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 Presentation  Video  Movie  Graphic  SRGB  Gamma Correction Dynamic  Black Detail  Natural  Brightness R G B  Contrast R G B  Brightness  Contrast  Sharpness  Color  Hue  Image  Auto Keystone On  Off  Keystone  Keystone Save On  Off  Aspect Ratio Normal  Wide Zoom  Cinema  Native    Cinema Position                               Setup  Off Timer Off  0 30  1 00  2 00  3 00  4 00  6 00  8 00  Lamp Mode Normal  Eco  Language Language 1 English  Deutsch  Fran  ais  Italiano  Espa  ol  Portugu  s  Nederlands  Language 2 Svenska  Norsk  Suomi    esky  Magyar  Polski  T  rkce  Language 3 Pycckuii  EAAnvikt  BARRE  Hit  Shed  oti  Dansk  Menu Co
47. digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations     Acoustic Noise Information Ordinance 3  GSGV  for Germany only    The sound pressure level is less than 70 dB  A  according to ISO 3744 or ISO 7779     CAUTION    Avoid displaying stationary images for a prolonged period of time     Doing so can result in these images being temporarily sustained on the surface of the LCD panel     If this should happen  continue to use your projector  The static background from previous images will disap   pear           WARNING TO CALIFORNIA RESIDENTS     Handling the cables supplied with this product  will expose you to lead  a chemical known to the State of California  to cause birth defects or other reproductive harm  Wash hands after handling              Copyright  2004 by NEC Viewtechnology  Ltd     Important Information    RF Interference  for USA only     WARNING   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  These limits are designed to provide reasonable  protection against harmful interference in a residential installation  This equipment generates  uses  and can radi   ate rad
48. dress  vsd tech support necsam com   WEB Address  http   www necvisualsystems com     Regions Covered   U S A     Canada     In Oceania  NEC Australia Pty   Ltd   Address  New South Wales   184 Milperra Road  Reversby 2212  Victoria   480 Princess Hwy Noble Park 3174  South Australia   84A Richmond Road  Keswick 5035  Queensland   116 Ipswich Road  Woollongabba 4102  Western Australia   45 Sarich Court Osborne Park 6017  Telephone  131 632  from domestic    61 8 8375 5706  from overseas     Fax Line   61 8 8375 5757  Email Address  lee gramola   nec com au  WEB Address  http   www nec com au     Regions Covered   Australia   New Zealand    In Asia and Middle East  NEC Viewtechnology  Ltd     Address  686 1  Nishioi  Oi Machi  Ashigarakami Gun   Kanagawa 258 0017  Japan   Telephone   81 465 85 2369   Fax Line   81 465 85 2393   Email Address  support pjweb G nevt nec co jp   WEB Address  http   www nec pj com     Regions Covered   Japan     NEC 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  Email Address  nickliao G nec com tw  WEB Address  http   www nec com tw     Regions Covered   Tai
49. e     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     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 projection  and ceiling front projection     Enabling Key Sound and Error Sound  Beep     This feature turns on or off the keypad sound or alarm when a button on the cabinet and the remote control is pressed  or an error occurs     44    5  Using On Screen Menu    Q Menu Descriptions  amp  Functions  Advanced     Picture  Image  Setup  Information  Default        Computer1      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     To enable the Security function   1  Select  Advanced       Security  and press the 4 button to select    On        Picture  Image  Setup  Advanced  Information  Default    Computer1      The  Keyword  screen will be displayed     2  Type in a combination
50. e 27   Use the Keystone correction function to correct the trapezoid distortion  See page 29        Picture is blurred    Adjust the focus  See page 28    Reposition the projector to improve its angle to the screen  See page 27    Ensure that the distance between the projector and screen is within the adjustment range of the lens  See  pages 13 for VT670 VT570 VT470 and 14 for VT47    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        Image is scrolling  vertically  horizontally  or both    Use the VIDEO  the S VIDEO or the COMPUTER button  the SOURCE button on VT570 VT47  on the remote  control to select your source  Video  S Video or Computer     See page 25    Adjust the computer image manually with the Horizontal Vertical in the  Advanced     Page 2     See page 48        Remote control does  not work    Install new batteries    VT670 VT470  AAA x 2  See page 10    VT570 VT47  Lithium coin cell  CR2032   See page 12    Make sure there are no obstacles between you and the projector    Stand within 22 feet  7 m  of the projector  pages 10 for VT670 VT470 and 12 for VT570 VT47        Indicator is lit or  blinking    See the POWER STATUS LAMP Indicator on page 56        Cross color in RGB  mode          Press the AUTO ADJ  button on the projector cabinet or the remote control  See page 31   When  Off  is selected in Auto Adju
51. ended by the manufacturer   Dispose of used batteries according to your local regulations     Operating Range for Wireless Remote Control    Remote sensor on projector cabinet Remote control  7m 22 feet                7m 22 feet    e 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   Weak battery will also prevent the remote control from properly operating the projector     12    2  Installation and Connections    This section describes how to set up your projector and how to connect video and audio sources        Your projector is simple to set up and use   But before you get started  you must first                      Set up a screen and the projector           Connect your computer or video equip      gt   A 3 i   ment to the projector  See pages 17 to    mi  5 I   21     3  Connectthe supplied power cable  See  page 22                                                                          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    To the wall outlet  lens cap                          Q Setting Up the Screen and the Projector    Selecting a Location  VT670 VT570 VT470     The further yo
52. er  sponge  and replace it with the new one     51    6  Maintenance    3  Reinstall the new filter cover           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           Cleaning the Cabinet and the Lens    1  Turn off the projector before cleaning    2  Clean the cabinet periodically with a damp cloth  If heavily soiled  use a mild detergent  Never use strong  detergents or solvents such as alcohol or thinner    3  Use a blower or lens paper to clean the lens  and be careful not to scratch or mar the lens        52    6  Maintenance    6  Replacing the Lamp    After your lamp has been operating for 2000 hours  up to 3000 hours in Eco mode  or longer  the LAMP indicator in the  cabinet will blink red and the message  The lamp has reached the end of its usable life  Please replace the lamp    will appear  Even though the lamp may still be working  replace it at 2000  up to 3000 hours in Eco mode  hours to  maintain optimal projector performance  After replacing the lamp  be sure to clear the lamp hour meter  See page 50     CAUTION   e DO NOT TOUCH THE LAMP immediately after it has been used  It will be extremely hot  Turn the projector off   wait 30 sec
53. erlaced    VESA 1024 x 768 48 363 60    VESA 1024 x 768 56 476 70 07    MAC 1024 x 768 60 241 74 93    VESA 1024 x 768 60 023 75 03    VESA 1024 x 768 68 677 85      VESA 1152 x 864 67 5 75      MAC 1152 x 870 68 681 75 06  Q   SUN 1152 x 900 61 796 65 95      SGI 1152 x 900 71 736 76 05  Q   VESA 1280 x 960 60 60  Q   VESA 1280 x 1024 63 981 60 02      MAC 1280 x 1024 69 89 65 18      HP 1280 x 1024 78 125 72 01  Q   SUN 1280 x 1024 81 13 76 11      VESA 1280 x 1024 79 976 75 03  Q   VESA 1280 x 1024 91 146 85 02      SXGA  1400 x 1050      Q   HDTV  1080p  1920 x 1080 67 5 60 Progressive       SDTV 576i  625i    15 6 50  Q    SDTV 576p  625p    31 5 50  Q   HDTV  1080i  1125i  1920 x 1080 33 75 60 Interlace  Q   HDTV  1080i  1125i  1920 x 1080 28 125 50 Interlace      HDTV  720p  750p  1280 x 720 45 60 Progressive  Q   SDTV  480p  525p    31 47 59 94 Progressive  Q    VESA 1600 x 1200 75 0 60  Q    VESA 1600 x 1200 81 25 65  Q    VESA 1600 x 1200 87 5 70  Q    VESA 1600 x 1200 93 75 75  DVD YCbCr   15 734 59 94 Interlaced  DVD YCbCr   15 625 50 Interlaced         Images in above flagged with   are compressed with Advanced AccuBlend on VT670 VT570     Images in above flagged with   are compressed with Advanced AccuBlend on VT470 VT47     Images in above flagged with   are not supported on VT47               NOTE  Some composite sync signals may not be displayed correctly     Signals other than those specified in the table above may not be displayed correctly  If this should 
54. esignated by NEC     7  Problems caused by natural consumption  wear or deterioration  of parts under normal usage conditions     8  Problems or damage to lamps and other expendable supplies   included parts or optional parts     9  Other conditions stipulated in the warranty included with the prod   uct also apply        NOTE  The product can be used overseas with voltages of 100 to 120V and 200  to 240V by using a power cable suited for the standards and power source volt   age of the country in which the product is being used        List of TravelCare Outlets    This list applies as of April 1  2004    For the most up to date information  please refer to the websites of the  service stations in the various countries on the List of TravelCare Out   lets or to the NEC website at http   www nec pj com     In Europe  NEC Europe  Ltd    European Technical Centre    Address  Unit G  Stafford Park 12  Telford TF3 3BJ  U K   Telephone   44 1952 237000   Fax Line   44 1952 237006   Email Address  AFR  uk neceur com   WEB Address  http   www neceur com     Regions Covered     EU  Austria   Belgium   Denmark   Finland   France   Germany      Greece   Ireland   Italy   Luxembourg   The Netherlands    Portugal   Spain   Sweden  and the United Kingdom    EEA  Norway     Iceland and Liechtenstein    In North America  NEC Solutions  America   Inc     Address  1250 N  Arlington Heights Road  Itasca   Illinois 60143  U S A    Telephone   1 800 836 0655   Fax Line   1 800 356 2415   Email Ad
55. eystone Correction feature can cause  an image to be slightly blurred because the  correction is made electronically              29    3  Projecting an Image  Basic Operation     5  Press the MENU button to close the menu       gt           NOTE  You can save the changes using the Keystone Save  feature when you turn off the projector  See page 42        30    3  Projecting an Image  Basic Operation     Q Optimizing RGB Picture Automatically    Adjusting the Image Using Auto Adjust    Optimizing an RGB image automatically   Press the Auto Adjust button to optimize an RGB image automatically      Poor picture        aede E    Press the Auto Adjust 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   This function adjusts the clock frequencies that eliminate 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    e The Auto Adjust function does not work for component and video signal    e  f the Auto Adjust operation cannot optimize the RGB signal  try to adjust Horizontal Vertical Position Clock and Phase  m
56. ff Timer starts counting down remaining time   4  The projector turns off after the countdown is complete        NOTE    e To cancel the preset time  select  Off  for the preset time or turn off the power    e 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 and Eco modes  The lamp life can be extended by using the Eco mode     Normal Mode          This is the default setting  100  Brightness    Eco Mode                Select this mode to increase the lamp life  80  Brightness         NOTE  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  When the projector is in Eco mode  the picture brightness decreases  When the projector comes  back to normal temperature  the Lamp mode returns to Normal mode           NOTE  Thermometer symbol    indicates the lamp mode is automatically set to Eco mode because the internal temperature is too  high        43    5  Using On Screen Menu    Selecting Menu Language  Language   You can choose one of 21 languages for on screen instructions     Selecting Menu Color  Menu Color Select   You can choose between two color modes for menu color  color and monochrome     Selecting Menu Display Time  Menu Display Tim
57. fore replacing the lamp     Table of Contents    Important Information                                                                              i  de Introduction eer 1   1 Whatsim the BOX  ss sausiem seemga re  as us d  tagma    rd   raugu its ninian 1  e introduction tothe PIOIJSCIO  2  mme risks eases 2     Part Namesof tie Projector    cca etre con rna Li Hber Ee oe ht epo Vata n ud 4  Attaching the Supplied Carrying Handle  VT670 VT470 only     5  Med unnrcf  e                                                 is 6  Terminal Panel Te QWs ss  oss sts aga nn Ec bi dusted sacs 7      Part Names of the Remote Control 5  e eta eoo ko  u a gad   sej        8  WIG FOP TUE ee        8  Battery Stell Atl OM e EDIT 10   Remote Control Precautions scrissi aaa Deb oS Fa e eis 10  Operating Range for Wireless Remote Control    10   LME TAN AE T                                  11  Battery Inst  ll  tioni c EET S 12   Remote Control Precautions   2 ceptis er teo cea eeepc HM ERE Est eu ER esi RMR nie 12  Operating Range for Wireless Remote Control    12   2  Installation and Connections                                                      13    Setting Up the Screen and the Projector                          sesessseeeseenenene 13  Selecting a 6C  ti6nti   sada ies g 13  VTOZV VIO70 VT4    ras arfas EUER 13   VT asa nama ag      na     j   14   Throw Distance and Screen SiZ6 iicet cte rait s    a terme t  dai 15    2 Making Connections narcisa 17  Enabling the computers external dis
58. fter  lamp replacement     No power even though you press and hold the POWER button  for a minimum of 2 seconds     and Audio  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     e A combination of function keys will enable disable the ex   ternal display  Usually  the combination of the  Fn  key along  with one of the 12 function keys turns the external display  on or off     No image  blue background  logo  no display      Still no image even though you press the AUTO ADJUST but   ton     Still no image even though you carry out  Reset  in the  projector s menu     Signal cable s plug is fully inserted into the input connector  A message appears on the screen       The source connected to the projector is active and available     Still no image even though you adjust the brightness and or  the contrast     Input source s resolution and frequency are supported by the  projector   age is too dark     Remains unchanged even though you adjust the brightness  and or the contrast     age is distorted     Image appears to be trapezoidal  unchanged even though you  carry out the  Keystone  or  3D Reform  adjustment         mote control does not work        No obstacles between the sensor of the projector and the re        mote control           Projector is placed near a fluorescent light that can disturb 
59. g area of the window or to  move to the previous or next slide in PowerPoint on  your computer     MENU Button  Displays the menu for various settings and adjust   ments     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     ENTER Button  Executes your menu selection and activates items se   lected from the menu     EXIT Button   Returns to the previous menu    While you are in the main menu  pressing this button  will close the menu     L CLICK Button    Works as the mouse left button when the supplied  remote mouse receiver is connected with your com   puter     R CLICK Button    Works as the mouse right button when the supplied  remote mouse receiver is connected with your com   puter     PICTURE Button   Press this button to display the Picture window  Each  time this button is pressed  the option will be changed   Wall Color   Picture Management     Brightness  gt   Contrast   Sharpness     Color   Hue    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     ASPECT Button  Press this button to display the Aspect Ratio select  screen     68    19     20     21     22     23     24    
60. g condition of TravelCare  Service Program and complete the necessary information on the appli   cation sheet     1  Service Options   There are 3 types of  Service  available  Enduser has to understand  following condition and is required to fill in the Application Sheet     1  Repair and Return     The  Faulty unit  is sent or collected from the customer  It is repaired  and returned within 10 days to the customer  excluding transport time     There may have a case  repair and return can t be done by NEC  Authorized Service Station  because of shortage of spare parts due  to same model is not sold in the territory     2  Repair and Return with Loan   This service is limited to some Ser   vice Stations     This service is offered to the Enduser  who cannot wait until their unit  is repaired     The customer can borrow a unit for  200 up to 12 days  Customer  then sends in inoperable unit to nearest NEC Authorized Service  Station for service  In order to prevent collection problem  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 country     2  Warranty Exclusions    This program does not apply if the Projector s 
61. g light Red Lamp has reached its end of life  Lamp   Replace the lamp   replacement message will be displayed   Steady light Red Lamp has been used beyond its limit  The   Replace the lamp   projector will not turn on until the lamp is  replaced   Green Lamp mode is set to Eco mode E       56             7  Appendix    Common Problems  amp  Solutions  See also  Power Status Lamp Indicator  on page 56      Problem    Check These Items       Does not turn on    Check that the power cable is plugged in and that the power button on the projector cabinet or the remote  control is on  See pages 22 and 23    Ensure that the lamp cover is installed correctly  See page 54    Check to see if the projector has overheated or the lamp usage exceeds 2100 hours  up to 3100 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    The lamp may fail to light  Wait a full minute and then turn on the power again    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 48        No picture    Use the VIDEO  the S VIDEO or the COMPUTER button  the SOURCE button on VT570 VT47  on the remote   control to select your source  Computer  Video or S Video   See page 25  If there is still no picture  press the   button again    Ensure your cables are connected properly    Use menus to adjust the
62. happen  change  the refresh rate or resolution on your PC  Refer to Display Properties help section of your PC for procedures     UXGA  1600x 1200  is supported for separate sync signal only        64    7  Appendix    7  Appendix    Q PC Control Codes and Cable Connection  PC Control Codes  VT670 VT570 VT470              Function Code Data  POWER ON 02H OOH OOH OOH OOH 02H  POWER OFF 02H 01H OOH OOH 00H 03H       INPUT SELECT COMPUTER 1   02H 03H OOH OOH 02H 01H 01H 09H  INPUT SELECT COMPUTER 2 02H   03H OOH OOH 02H 01H 02H OAH                         INPUT SELECT VIDEO 02H 03H OOH OOH 02H 01H 06H OEH  INPUT SELECT S VIDEO 02H   03H OOH OOH 02H 01H OBH 13H  PICTURE MUTE ON 02H 10H OOH OOH 00H 12H  PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H  SOUND MUTE ON 02H 12H 00H 00H 00H 14H  SOUND MUTE OFF 02H 13H OOH OOH OOH 15H       PC Control Codes  VT47                                   Function Code Data   POWER ON 02H OOH OOH OOH OOH 02H   POWER OFF 02H   01H OOH OOH 00H 03H   INPUT SELECT COMPUTER 02H   03H OOH OOH 02H 01H 01H 09H  INPUT SELECT VIDEO 02H 03H OOH OOH 02H 01H 06H OEH  INPUT SELECT S VIDEO 02H 03H OOH OOH 02H 01H OBH 13H  PICTURE MUTE ON 02H 10H OOH OOH 00H 12H   PICTURE MUTE OFF 02H 11H OOH OOH OOH 13H   SOUND MUTE ON 02H 12H OOH OOH 00H 14H   SOUND MUTE OFF 02H 13H OOH OOH 00H 15H          NOTE  Contact your local dealer for a full list of the PC Contorol Codes if needed        Cable Connection  Communication Protocol    Baud r  te sis 19200 bps  Data length    8 bi
63. happens  do the following while in standby condition to clear values for the Lamp Hour Meter    For VT670 VT470 press the HELP button on the remote control for a minimum of 10 seconds    For VT570 VT47 press and hold the POWER and the EXIT buttons on the remote control simultaneously for a minimum of 10  Seconds    When the lamp time clock is reset to zero  the LAMP indicator goes out    Do this only after replacing the lamp        50    6  Maintenance    This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp     Q 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    CAUTION     Turn off the projector  turn off the main power switch and unplug the projector before replacing the filter    e 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 menu  select  Default       Clear Filter Usage    See also page 50 for resetting the filter usage time     To replace the filter  sponge    1  Remove the filter cover by pushing down on the catch of the cover until you feel it detach        2  Gently peel off the filt
64. he DOA unit as a Warranty  repair  but will not exchange DOA unit with new units     76    7  Appendix    5  Loan Service Charges and Conditions   Upon acceptance of this NEC Projector  Customer agrees to assume  liability for this loan unit     The current cost of use of this loan unit is  200 00 USD for 12 calendar  days    If Customer does not return the unit within the 12 calendar days  Cus   tomer will be charged the next highest cost up to and including the full  list price to Credit Cards  which price will be informed by NEC Autho   rized Service Stations  Please see the attached listing of contacts for  each country to arrange for pickup of the loan unit     If you return to their country of origin with the loan unit  you will be  charged additional freight to return the unit to the loaning country     Thank you for your understanding of this program     
65. io frequency energy and  if not installed and used in accordance with the instructions  may cause harmful  interference to radio communications  However  there is no guarantee that interference will not occur in a particular  installation     If this equipment does cause harmful interference to radio or television reception  which can be determined by  turning the equipment off and on  the user is encouraged to try to correct the interference by one or more of the  following measures       Reorient or relocate the receiving antenna     Increase the separation between the equipment and receiver     Connect the equipment into an outlet on a circuit different from that to which the receiver is connected          Consult the dealer or an experienced radio   TV 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 warnings     Installation   For best results  use your projector in a darkened room    Place the projector on a flat  level surface in a dry area away from dust and moisture   Do not place your projector in direct sunlight  near heaters or heat radiating appliances   Exposure to direct sunlight  smoke or steam can harm i
66. jector will process a video signal as a computer signal at the default setting  In that case  do the following      When an image is displayed with the lower and upper black portion of the screen or a dark image is not displayed correctly   Project an image to fill the screen and then press the AUTO ADJ button on the remote control or the projector cabinet        To connect SCART output  RGB     Projector    COMPUTER 1 IN            ion      gt                             Video equipment such as DVD player        i gt                  mus C      s H   n    Qj                                                                                                       J    USU To COMPUTER 1 input                                         COMPUTER input on VT47                 Z ADP SC1    Commercially available SCART cable    Before connections  An exclusive SCART adapter  ADP SC1  and a commercially available SCART cable are re   quired for this connection        NOTE  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 22   4  Turn on the power to the projector and your video equipment     5  Use the COMPUTER 1 button on the projector cabinet to select the COMPUTER 1 input   Use the COMPUTER butt
67. lit green continually  it indi   cates that the lamp mode is set to Eco  See the Lamp  Indicator section on page 56 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     10     11     12     13     1  Introduction       COMPUTER     and 2 Buttons  one COMPUTER  port on VT47  Button   Press this button to select an RGB source from com   puter or component equipment connected to your  COMPUTER 1 or 2 port     AUTO ADJ  Button  Use this button to adjust an RGB source for an opti   mal picture  See page 31      Source Indicators   When one of the COMPUTER  VIDEO or S VIDEO  input is selected  the corresponding source indicator  lights     MENU Button  Displays the menu     SELECT AV   b   Volume Buttons    AV  Use these buttons to select the menu of the  item you wish to adjust    gt    Use these buttons to change the level of a se     lected menu item  A press of the P button ex   ecutes the selection  When no menus appear   these buttons work as a volume control     ENTER Button  Executes your menu selection and activates items  selected from the menu     EXIT Button   Pressing this button will return to the previous menu   While you are in the main menu  pressing this button  will close the menu     Terminal Panel Features 4    1  Introduction           
68. lor 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 Select COMPUTER1   RGB Component  RGB  Component  Scart  COMPUTER    RGB Component  RGB  Component    Video Auto  NTSC3 58  NTSC4 43  PAL  PAL M  PAL N  PAL60  SECAM  S Video Auto  NTSC3 58  NTSC4 43  PAL  PAL M  PAL N  PAL60  SECAM  Page2 Power Management On  Off   Noise Reduction On  Off   Flicker Reduction On  Off   Auto Adjust Off  Normal  Fine   Horizontal   Vertical   Clock   Phase             Communication Speed 4800  9600  19200         Only COMPUTER on VT47     38    5  Using On Screen Menu             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  Clear Filter Usage  Clear Lamp Hour Meter                   NOTE  Some menu items are not available depending on the input source        39    5  Using On Screen Menu      Menu Descriptions  amp  Functions  Picture     Image  Setup  Advanced  Information  Default       Computer1      Using the Wall Color Correction  Wall Color     O Blackboard     Light yellow  O Light green  
69. nector  Mini D Sub 15 Pin Connector             Signal Level  Video signal   0 7Vp p  Analog   Sync signal   TTL level    RGB Signal  Analog   Red    YCbCr Signal  Cr       Green or Sync on Green    Y       Blue    Cb       Ground       Ground       Red Ground    Cr Ground       Green Ground    Y Ground       1  2  3  4  5  6  7  8  9    Blue Ground    Cb Ground       No Connection       Sync Signal Ground       SCART Sync       Bi directional DATA  SDA         Horizontal Sync or Composite Sync       Vertical Sync          Data Clock             Only COMPUTER 1 input connector supported on VT670 VT570 VT470     63    Q Compatible Input Signal List                                                                                                                                                                   Signal Resolution Frequency H  Refresh Rate    Dots     kHz    Hz   NTSC   15 734 60  PAL   15 625 50  PAL60   15 734 60  SECAM   15 625 50  VESA 640 x 480 31 47 59 94  IBM 640 x 480 31 47 60  MAC 640 x 480 31 47 60  MAC 640 x 480 34 97 66 67  MAC 640 x 480 35 66 67  VESA 640 x 480 37 86 72 81  VESA 640 x 480 37 5 75  IBM 640 x 480 39 375 75  VESA 640 x 480 43 269 85 01  IBM 720 x 350 31 469 70 09  VESA 720 x 400 37 927 85 04  IBM 720 x 350 39 44 87 85  IBM 720 x 400 39 44 87 85  VESA 800 x 600 35 16 56 25  VESA 800 x 600 37 879 60 32  VESA 800 x 600 48 077 72 19  VESA 800 x 600 46 88 75  VESA 800 x 600 53 674 85 06  MAC 832 x 624 49 725 74 55    VESA 1024 x 768 35 5 43 Int
70. nnecting Your DVD Player with Component Output     VT670 VT570 VT470  VT47  COMPUTER 1 IN AUDIO                m   COMPUTER IN                                CED us      AUD        lo                                                       q                   Optional 15 pin   to   RCA  female          x 8 cable  ADP CV1            Component video RCA x 3  cable  not supplied     Audio Equipment  DVD player    tt    eee       Component AUDIO t                        AUDIO IN    8                                                                            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 x 3  and the optional 15 pin to RCA  female  x 3 cable to connect 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 22   4  Turn on the projector and DVD player     A component signal will be automatically displayed  If not  from the menu  select  Advanced   Signal Select      Computer   and then place a check mark in the Component radio button        NOTE  Refer to your
71. nsing   Storage Temperatures   14  to 122 F   10  to 50 C    20  to 80  humidity  non condensing   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 Zealand   Meets AS NZS CISPR 22 Class B  For Europe   Meets EMC Directive  EN55022  EN55024  EN61000 3 2  EN61000 3 3   Meets Low Voltage Directive  EN60950  TUV GS Approved     CE    US  http   www necvisualsystems com  Europe   http   www neceurope com     Global   http   www nec pj com     The specifications are subject to change without notice     60    7  Appendix    Q Cabinet Dimensions  VT670 VT570 VT470                                                                         UM                                  aanp nang os on        260  10 2                                                           ET  EI    Nos  0 8      i             294  11 6          i 71 5  2 8           Lens center                            JJ    112 5  4 4        ds  m  g  o                                         Unit  mm  inch     61                                                                                                       260  10 2                          CoD             294  11 6                112 5  4 4                 7  Appendix    Lens center                                                          62    p    o  a  a  o  st  o    Unit  mm  inch     7  Appendix    Q Pin Assignments of D Sub COMPUTER Input Con
72. nternal components    Handle your projector carefully  Dropping or jarring can damage internal components   Do not place heavy objects on top of the projector     Noc 8 w D      If you wish to have the projector installed on the ceiling   a  Do not attempt to install the projector yourself     b  The projector must be installed by qualified technicians in order to ensure proper operation and reduce the  risk of bodily injury    c  In addition  the ceiling must be strong enough to support the projector and the installation must be in accor   dance with any local building codes     d  Please consult your dealer for more information     Important Information    Fire and Shock Precautions    1  Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build up of heat inside  your projector  Allow at least 4 inches  10 cm  of space between your projector and a wall     2  Prevent foreign objects such as paper clips and bits of paper from falling into your projector     Do not attempt to retrieve any objects that might fall into your projector  Do not insert any metal objects such as  a wire or screwdriver into your projector  If something should fall into your projector  disconnect it immediately  and have the object removed by a qualified NEC service personnel     3  Do not place any liquids on top of your projector   4  Do not look into the lens while the projector is on  Serious damage to your eyes could result     Keep any items such as magnif
73. on on the projector cabinet to select the COMPUTER input on VT47     6  Press the MENU button on the projector cabinet to display the menu     7  From the menu  select  Advanced       Signal Select       Computer 1   Computer  on VT47      Scart    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        18    2  Installation and Connections    Connecting an External Monitor                                                                MONITOR OUT   E                                  C                                                                                                       iS                            1                                                                      ill      RGB VGA signal cable  not supplied     You can connect a separate  external monitor to your projector to simultaneously view on a monitor the RGB analog  image you re projecting     To do so    1  Turn off the power to your projector  monitor and computer    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 22     4  Turn on the projector  monitor and the computer        NOTE  Daisy chain connection is not possible        19    2  Installation and Connections  Co
74. onds  turn off the main power switch and then disconnect the power cable  Allow at least one hour  for the lamp to cool before handling      DO NOT REMOVE ANY SCREWS except two lamp case screws  You could receive an electric shock    e Do not break the glass on the lamp housing    Keep finger prints off the glass surface on the lamp housing  Leaving finger prints in the glass surface might  cause an unwanted shadow and poor picture quality      The projector will turn off and go into stand by 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 may cause injury  If this happens  contact your NEC dealer for  lamp replacement     To replace the lamp   Optional lamp and tools needed for replacement       Replacement lamp VT75LP  VT670 VT470  or VT7OLP  VT570 VT47      Phillips screwdriver or equivalent    NOTE  The two lamp houses are slightly different in appearance   The following explanation uses drawings for the lamp VT75LP          1  Place the projector on a soft cloth and turn it over to access the lamp cover on the bottom        2  Use a Philips screwdriver to push and release the tab   Push up and remove the lamp cover           Philips  screwdriver          Catch       53    6  Maintenance    3  Loosen
75. ot 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 example  when a cable mini plug is inserted into  the left AUDIO IN jack only  only left sound is output       S VIDEO IN Connector  Mini DIN 4 Pin     Here is where you connect the S Video input from an  external source like a VCR        NOTE  S Video provides more vivid color and higher  resolution than the traditional composite video format     S VIDEO AUDIO Input Jacks L R  RCA     These are your left and right channel audio inputs for  stereo sound from an S Video source          VIDEO IN Connector  RCA     Connect a VCR  DVD player  laser disc player  or docu   ment camera here to project video    VIDEO AUDIO Input Jacks L R  RCA    These are your left and right channel audio inputs for  stereo sound from a Video source     NOTE  The VIDEO AUDIO inputs can also be used as S   VIDEO AUDIO inputs on VT47             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 65     1  Introduction    Q Part Names of the Remote Control             For VT670 VT470 1       OFF ON  3 rt  9  2  MAGNIFY PIC MUTE PAGE  O O ga  4     6          L CLICK R CLICK        D
76. play                                              17  Connecting Your PC or Macintosh Computer    17  To connecb SCART output  RGB  casa and sg gi 18   GornectingianExiernal MONO sasteigtu jaudu js 19  Connecting Your DVD Player with Component Output    20  Connecting Your VCR or Laser Disc Player            eintreten ce eme occi 21  Connecting the Supplied Power Cable                        seseseeeeeeeeeenn 22   3  Projecting an Image  Basic Operation                                    23  C1 Turic onthe Projecti Jasas visai sue carer eer E Mee Macte nte MP RE battu E g  da gs 23  Note on Startup Screen  Menu Language Select screen                              ssssses 24    2 SCIECING a SOUC cn 25     Adjusting the Picture Size and PositlOri         cicero acento dame censeas 27  O Correcting Keystone Distortion eor nerok tada te air 29     Optimizing RGB Picture Automatically us 31     Tumino Up or BOW Voie s 5er eorr ceo Er Ee EFE rele Ee e estimait 31     TUNING O1 the  PROC ClO RE EET t   adi ei 32   5E CIENT 32    Table of Contents    4  Convenient Features                                                                        33    Turing  Off the Image and Sound    terii is trak  k 33    Freezing a Picture  VT670 VT470 only  iii 33     Enlarging and Moving a Picture  VT670 VT470 only                     eeeeeee 33     Using the Remote Mouse Function  VT670 VT470 only     34  5  Using On Screen Menu             esee 35    USING the MENUS sas                           
77. pplied wireless remote control and remote mouse receiver to operate your PC mouse  wireless from across the room  The remote mouse receiver supports almost any PC using a USB connection   VT670 and VT470     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     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 doesn t apply  you can skip it     IBM is a trademark or registered trademark of International Business Machines Corporation    Mac and PowerBook are trademarks of Apple Computer  Inc   registered in the U S  and other countries   Windows  Windows 98  Windows Me  Windows XP or Windows 2000 are trademarks or registered trademarks  of Microsoft Corporation    Other product and company names mentioned in this user s manual may be the trademarks or registered  trademarks of their respective holders     1  Introduction    Q Part Names of the Projector    Front Top  Zoom Lever  VT670 VT570 VT470  Controls  Digital Zoom Button  VT47   See page 6             See page 28        Ventilation  inlet    Filter Cover   See page 51           S       Focus Ring   See page 28     Remote sensor  
78. re sets the Auto Adjust mode so that the RGB image can be automatically or manually adjusted for noise  and stability  You can automatically make adjustment in two ways  Normal and Fine    UTE ree 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   FUNG ccs 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 Clock  when Auto Adjust is off   This allows you to manually adjust the image horizontally and vertically  and adjust Clock and Phase      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   Use this item with the  Auto Adjust off  to fine tune the computer image or to remove any vertical banding that  might appear  This function adjusts the clock frequencies that eliminate the horizontal banding in the image  This  adjustment may be necessary when you connect your computer for the first time  This adjustment is made auto   matically when the Auto Adjust is turned on     48    5  Using On Screen Menu     Phase   available for RGB and HDTV signals only   Use this item to adjust the clock phase or to reduce video noise  dot interference or cross talk   This is eviden
79. ress this button once to display the Aspect Ratio  select menu  Keep pressing will change aspect ratios   See page 42     PICTURE Button   Press this button to display the Picture adjustement  menu to adjust Wall Color  Picture Management   Brightness  Contrast  Sharpness  Color and Hue  See  pages 40 to 41     HELP Button  Provides the information on the current signal and pro   jector settings  See page 49     FREEZE Button  This button will freeze a picture  Press again to re   sume motion  See page 33     1  Introduction    1  Introduction    Battery Installation    1 Press firmly and slide the 2 Remove both old batteries and 3 Slip the cover back over the bat   battery cover off  install new ones  AAA   Ensure teries until it snaps into place  Do  that you have the batteries  po  not mix different types of batter    larity         aligned correctly  ies or new and old batteries        Remote Control Precautions      Handle the remote control carefully    e Ifthe remote control gets wet  wipe it dry immediately      Avoid excessive heat and humidity       f you will not be using the remote control for a long time  remove the batteries      Do not place the batteries upside down      Do not use new and old batteries together  or use different types of batteries together     Operating Range for Wireless Remote Control    Remote sensor on projector cabinet Remote control          7m 22 feet      The infrared signal operates by line of sight up to a distance of about 22 feet 
80. rojector 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    The remote control can be used wirelessly      1 Do not attempt to mount the projector on a ceiling yourself   The projector must be installed by qualified technicians in order to ensure proper operation and reduce the  risk of bodily injury   In addition  the ceiling must be strong enough to support the projector and the installation must be in accor   dance with any local building codes  Please consult your dealer for more information     Features you ll enjoy     Auto vertical keystone correction up to       30 degrees   Built in Wall Color Correction presets provide for adaptive color correction when projecting onto non white  screen material    Quick Start  amp  Quick Shutoff   The quick start  amp  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 mode    VT570 VT47   180W lamp  150W Eco mode    VT670 VT470   Direct keys for source selection   New Color Management system   New menu design improves operation   Safety protect by Security function    Security
81. sc player  connect the other end to your audio eguipment or to the appropriate audio input on  the projector    Be careful to keep the right and left channel connections correct for stereo sound     NOTE  The AUDIO IN L MONO and R jacks  RCA  are shared between the Video and S Video inputs on VT47           3  Connect the supplied power cable  See page 22     4  Turn on the projector and the VCR or laser disc player        NOTE  Refer to your VCR or laser disc player owner s manual for more information about your equipment s video output  requirements           NOTE  An image may not be displayed correctly when a Video or S Video source is played back in fast forward or fast rewind via     Scan converter        21    2  Installation and Connections  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        To wall outlet     i    Make sure that the prongs are fully inserted into  both the AC IN and the wall outlet     CAUTION     Do not unplug the power cable from the wall outlet under any one of the following circumstances   Doing so can cause damage to the projector       While the Hour Glass icon appears          While the cooling fans are running  The cooling fans continue to work for 30 seconds after the projector is  turned off     22    3  Projecting an Image  Basic
82. serial number has been  defaced  modified or removed    If  in the judgement of NEC Authorized Service Station or its agent the  defects or failures result from any cause other than fair wear and tear or  NEC neglect  or fault including the following without limitation     1  Accidents  transportation  neglect  misuse  abuse  water  dust  smoke  or default of or by the Customer its employees or agents or any third  party    2  Failure or fluctuation of electrical power  electrical circuitry  air condi   tioning  humidity control or other environmental conditions such as  use it in smoking area     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     5  Any attempt by any person other than any person authorized by NEC  to adjust  modify  repair  install or service the product     6  Any Cross border charges such as  duty  insurance  tax etc     3  Charges for Warranty Exclusions and Out of Warranty Case    In case faulty unit is under warranty exclusions case or under Out of  Warranty period  NEC Authorized Service Station will Inform estimation  of actual service cost to the Enduser with reason     4  Dead on Arrival  DOA     Enduser must take this issue up with their original supplier in the coun   try of purchase    NEC Authorized Service Station will repair t
83. 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 Laser enable disable    H A switch    iL    OFF Not used          o  F       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     Disable the laser when using in an environment in which the unit is accessible to children     Using Remote Mouse Receiver  See page 34     70    Q Troubleshooting Check List    Before contacting your dealer or service personnel  check the following list to be sure repairs are needed also by  referring to the  Troubleshooting  section in your user s manual  This checklist below will help us solve your problem    more    efficiently       Print the following pages                                Frequency of occurrence  C  always sometimes  How often   Power  No power  POWER indicator does not light green  See also    Sta                                                                 Video  No                                                                                                                                        3                         Other  Re                tus Indicator  STATUS       Power cable s plug is fully inserted into the wall outlet   Main power switch is pressed to the ON position   Lamp cover is installed correctly      Lamp Hour Meter  lamp operation hours  was cleared a
84. signated service stations in the countries listed  herein when temporarily traveling internationally for business or plea   sure    For details on services offered by the different service stations  please  refer to the  List of TravelCare Outlets  below     1 Repair services  The product will be repaired and delivered within 10 business days   not including shipping time   During the term of warranty  the cost of maintenance parts  labor  costs for repairs and shipping costs within the service station s cov   erage area are covered by the warranty     2 Replacement product rental service  If the customer desires  he or she can rent a replacement product  while the original product is being repaired   Fee  US 200 for 12 days  This fee must be paid at the local service station in cash or credit  card   The  200 rental fee is non refundable even if the customer rents it  less than 12 days before returning   The replacement product will be delivered within 3 business days   If the customer did not return the replacement product within 12 days   the customer will be charged the price of the unit   If the customer returned the replacement product in a faulty or dam   aged condition  the repair cost will be charged to the customer   Note that this service is not offered in all countries and regions  Please  refer to the  List of TravelCare Outlets    In addition  this replacement product rental service is not offered af   ter the product s warranty has expired     Term of warranty 
85. st  adjust the computer image manually with Clock Phase in  Advanced  gt   Page 2  in the menu  See page 48     For more information contact your dealer     57    7  Appendix  If there is no picture  or the picture is not displayed correctly     e Power on process for the projector and the PC     Be sure to connect the RGB cable between the projector and the computer before turning on the computer   There are some notebook PCs  which do not output signal unless there is a projector or monitor connected first        NOTE  You can check the horizontal frequency of the current signal in the projector s menu under Information  If it reads     OkHz     this means there is no signal being output from the computer  See page 49 or go to next step        e Enabling the computers external display     Displaying an image on the notebook PC s screen does not necessarily mean it outputs a signal to the projec   tor  When using a PC compatible laptop  a combination of function keys will enable disable the external display   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     e Non standard signal output from the computer    If the output signal from a notebook PC is not an industry standard  the projected image may not be displayed  correctly  Should this happen  deactivate the note
86. t  cm inch   609 6 W  x 457 2 H    240 W  x 180 H                 Screen Size    SO           487 7 W  x 365 8 H    192 W  x 144 H                             406 4 W  x 304 8 H    160 W  x 120 H              365 8 W  x 274 3 H    144 W  x 108 H              304 8 W  x 228 6 H    120 W  x 90 H              243 8 W  x 182 9 H    96 W  x 72 H              203 2 W  x 152 4 H    80 W  x 60 H   162 6 W  x 121 9 H    64 W  x 48 H                    121 9 W  x 91 4 H    48 W  x 36 H   81 3 W  x 61 0 H    32 W  x 24 H     50 8 W  x 38 1 H    20 W  x 15 H el  Lens center LU   N M n  g uem    AY    ow  gt   gt   SSK I ZR I  SS  gt  ADU ae                               NOTE  Digital Zoom can cause result in a blurry image because zooming is made electronically        14    2  Installation and Connections    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 Width               Screen Diagonal    Screen center  Screen Height          Screen Bottom    Lens Center B  Vertical distance between lens center and  Screen center   Throw distance   Vertical distance between lens center and  bottom of screen  top of screen for ceiling  application    a  Throw angle    Throw Angle  o     DO  Il    Throw Distance  C        NOTE  Distances may vary    5                                                                                                VT670
87. t  when part of your image appears to be shimmering    Use  Phase  only after the    Clock    is complete   This adjustment is made automatically when the Auto Adjust is turned on     Selecting Communication Speed  Communication Speed     This feature sets the baud rate of the PC Control port  DIN 8 Pin   It supports data rates from 4800 to 19200 bps   The default is 19200 bps    Select the appropriate baud rate for your equipment to be connected  depending on the equipment  a lower baud rate  may be recommended for long cable runs      Q Menu Descriptions  amp  Functions  Information   _Pagel   Page2      Picture       Image  Setup  Advanced  Information  Default    Computer1      Displays the status of the current signal  remaining lamp  96   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 value informs you of the amount of  lamp usage  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     BIOS Version  Firmware Version  Data Version     Page 2   Source Index  Horizontal Frequency  Vertical Frequency
88. the       infrared remote controls           One or more remote sensors are enabled  only models with       the Remote Sensor Selection function            Batteries are new and are not reversed in installation                       If present on the remote control  projector selector switch is       not used     71    7  Appendix               other                       Sh    ut down during operation           Power cable s plug is fully inserted into the wall outlet              Lamp cover is installed correctly               Power Management is turned off  only models with the Power       Management function                     Sleep Timer is turned off  only models with the Sleep Timer                   Pa    function       rts of the image are lost        Still unchanged even though you press the AUTO ADJUST but        ton                       Still unchanged even though you carry out  Reset  in the       3    projector s menu   age is shifted in the vertical or horizontal direction        Horizontal and vertical positions are correctly adjusted on a       computer signal           Input source s resolution and frequency are supported by the       projector                       Some pixels are lost        3    age is flickering        Still unchanged even though you press the AUTO ADJUST but        ton           Still unchanged even though you carry out  Reset  in the       projector s menu                       Image shows flickering or color drift on a computer sign
89. tone     This feature allows the projector to detect its tilt and correct vertical distortion automatically   To turn on the Auto Keystone feature  select    On        Correcting Vertical Keystone Distortion Manually  Keystone     You can correct vertical distortion manually from the menu when  Auto Keystone  is turned off   You can save the changes using the Keystone Save feature when you turn off the projector     Saving Vertical Keystone Correction  Keystone Save     This option enables you to save your current keystone settings   Saving your change once affects all sources  The changes are saved when the projector is off     Selecting Aspect Ratio   Aspect Ratio     Aspect Ratio allows you to select the best Aspect mode to display your source image  You can also display the Aspect  Ratio menu by pressing the  ASPECT  button on the remote control                                            Normal Wide Zoom Cinema Native  When 4 3 is selected from  the source  i e  DVD player   CO QO  the following selections will as     lt   display   Standard Left and right Left and right  4 3 Aspect stretched stretched  Normal Wide Zoom Cinema Native  When 16 9 is selected from D     the source  i e  DVD player   D Q  the following selections will  display        e     16 9 image displayed Left and right Left and right stretched to  in 4 3 mode stretched display the true aspect    Native  RGB only   Turns off the Advanced AccuBlend feature  The projector displays the current image in its 
90. true  resolution        NOTE    e While you are displaying an image at the projector s native resolution or higher   Native  is not available    e You can adjust the image position for Cinema aspect  See  Cinema Position    for setting the image position    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     42       5  Using On Screen Menu    Adjusting the Vertical Position of Image  Cinema Position   for Cinema only     This feature adjusts the vertical position of the image when viewing video with Cinema aspect ratio selected   When  Cinema  is selected in  Aspect Ratio   the image is displayed with black borders on the top and bottom   You can adjust the vertical position between top and bottom        NOTE  This option is available only when  Cinema  is selected in Aspect Ratio           Menu Descriptions  amp  Functions  Setup     Picture  Image  Advanced  Information  Default       Computerl      Using Off Timer  Off Timer   You can set the timer so that the projector turns itself off at the preset time     1  Use the SELECT AY to select your desired time between 30 minutes and 8 hours  Off  0 30  1 00  2 00   3 00  4 00  6 00 and 8 00     2  Press the ENTER button   3  The O
91. ts  PATI  VE Laisse     No parity  Stop 0  One bit  XOWOIT       rene None  Communications procedure             Full duplex       NOTE  Depending on the equipment  a lower baud rate may be recommended for long cable runs        65    7  Appendix  PC Control Connector  DIN 8P     To RxD of PC  p          To GND of PC To TxD of PC  1  gt           NOTE  Pins 2  3  5  6 and 8 are used inside the projector        66    7  Appendix  Q Optional Presentation Remote Control Kit  PR52KIT     CAUTION 15 31  LASER RADIATION DO NOT STARE INTO I  WAVE LENGTH 640 660nm MAX  OUTPUT 1m  CLASS I LASER PRODUCT CLASS 2 LASER PRODUCT  RADIACION LASER NO LASEI       RAYONNEMENT LASER  MIRE AL RAYO PRODUCTO NE PAS REGARDER DANS  LASER CLA LE FAISCEAU APPAREIL A  R STR Pe LASER DE CLASSE   Nicht IN BAN STR    t ELL  DT8    BLICKEN  LASER RLASSEZ Kahu CE RAW   REC LA akti EM p omy LI pens  660nm    JIS C G     os  1 189341 1897  oe ELE  Soie with 21 CFR  J  SR2S HET Hd    MADE IN CHINA  L CLICK Eme       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     Mouse receiver                           1 e   User s manual       Part Names and Functions of the Remote Control    1    3A 2 1  Infrared Transmitter Laser Pointer  2     Transmits an infrared signal when any button other  3     7 E than LASER is pressed                                           
92. ur projector is from the screen or wall  the larger the image  The minimum size the image can be is  approximately 21   0 53 m  measured diagonally when the projector is roughly 29 inches  0 73 m  from the wall or  screen  The largest the image can be is 300   7 6 m  when the projector is about 393 inches  10 m  from the wall or  screen  Use the drawing below as a guide     Screen Size  Unit  cm inch   609 6 W  x 457 2 H    240 W  x 180 H                 Screen Size       487 7 W  x 365 8 H    192 W  x 144 H                 406 4 W  x 304 8 H    160 W  x 120 H    365 8 W  x 274 3 H    144 W  x 108 H   304 8 W  x 228 6 H    120 W  x 90 H   243 8 W  x 182 9 H    96 W  x 72 H   203 2 W  x 152 4 H    80 W  x 60 H   162 6 W  x 121 9 H    64 W  x 48 H   121 9 W  x 91 4 H    48 W  x 36 H   i                                                                           81 3 W  x 61 0 H    32 W  x 24 H   61 0 W  x 45 7 H    24 W  x 18 H   42 7 W  X 32 H    17 W  x 13 H   Lens center                         NS  d       13    2  Installation and Connections    Selecting a Location  VT47     The further your projector is from the screen or wall  the larger the image  The minimum size the image can be is  approximately 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  Use the drawing below as a guide     Screen Size  Uni
93. urn on the projector immediately after the lamp is                   turned off or when the temperature is high  the fans runs without caru Blinking Power On   displaying an image for some time and then the projector will O LAMP O LAMP O LAMP   display the image  O STATUS  gt     STATUS       STATUS  Jer POWER 6   POWER 3er POWER                Steady orange light Blinking green Steady green  light light    See page 56 for more details     23    3  Projecting an Image  Basic Operation     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  Use the SELECT A or Y button to select one of the 8  languages for the menu  CES ri    O STATUS     Menu Language Select o adi e       O O O         ONISTAND BY     amp   n                 Wahlen Sie bitte die Men   Sprache aus  Deutsch  S il vous plait choisir la langue de menu  Francais  Per favore di scegliere la lingua di menu  Italiano VT670NT4A70     VT570NT47  Escoja por favor el idioma de men    Espa  ol mE i i  V  lj menyn spr  ken  Svenska  X2 BBtERU TEEN  EB   S     ien oo  ORBI AGES  FX j     Select  UP    DOWN    amp   ENTER  B0     o                dr    O STATUS     o o  9 o  O POWER VDEO    SVIDEO COMPUTER 1 COMPUTER 2    LORS 09    2  Press the ENTER button to execute the selection     After this has been done  you can pro
94. utomatically 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 VT47  for the European Scart signal      Video  amp  S Video System Select   This feature enables you to select composite video standards manually  Normally select    Auto      When you select the video standard for Video and S Video  select the video standard from the pull down menu   This must be done for Video and S Video respectively     47    5  Using On Screen Menu     Advanced Page 2     Picture  Image  Setup Flicker Reduction On eoii  Advanced  Information  Default       Computer1      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   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   Reduces flicker which can occur in an interlaced signal  This feature is not available for RGB and HDTV signals        NOTE  When the Flicker Reduction is ON  jagged lines can be visible depending on the signal  In that case  select OFF           NOTE  This feature may not be available depending on your video equipment connected to the projector        Setting Auto Adjust  Auto Adjust     This featu
95. ve problems you may encounter while setting up or using the projector     Indicator Messages    Power Indicator       Indicator Condition    Projector Condition    Note       Off    The main power is off                                  Blinking light Green 0 5 sec On  The projector is getting ready to turn on    Wait for a moment   0 5 sec Off  2 5 sec On  Off Timer is enabled     0 5 sec Off  Orange 0 5 sec On  The projector is cooling down  Wait for a moment   0 5 sec Off  Steady light Green The projector is turned on     Orange The projector is in Standby          Status Indicator                                              Indicator Condition Projector Condition Note  Off Normal E  Blinking light Red 1 cycle  0 5 sec On    Lamp cover error or lamp housing error   Replace the lamp cover or lamp  2 5 sec Off  housing correctly   2 cycle  0 5 sec On    Temperature error The projector is overheated  Move  0 5 sec Off  the projector to a cooler location   4 cycle  0 5 sec On    Fan error Fans will not work correctly   0 5 sec Off   6 cycle  0 5 sec On    Lamp error Lamp fails to light  Wait a full  0 5 sec Off  minute and then turn on again   Green Re firing the lamp  The projector is cool    The projector is re firing   ing down   Wait for a moment   Steady light Orange Cabinet button is locked You have pressed cabinet button  when Cabinet Button is locked        Lamp Indicator                               Indicator Condition Projector Condition Note  Off Normal    Blinkin
96. wan    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   WEB Address  http   www nec com sg ap     Regions Covered   Singapore    NEC Systems Integration Malaysia Sdn Bhd    Address  Ground Floor  Menara TA One  22  Jalan P  Ramlee   50250 Kuala Lumpur  Malaysia   Telephone   6 03 2164 1199   Fax Line   6 03 2160 3900   Email Address  necare  nsm nec co jp   WEB Address  http   www necmalaysia com my     Regions Covered   Malaysia    Nautilus Hyosung Inc   Address  7th Floor  Cheongdam Building  52   Cheongdam Dong   Kangnam Ku  Seoul  Korea 135 100  Telephone   82 2 510 0234  Fax Line   82 2 540 3584  Email Address  hds ykc G hyosung com     Regions Covered   South Korea    74    7  Appendix    Lenso Communication Co   Ltd     Address  292 Lenso House 4  1st Floor  Srinakarin Road   Huamark  Bangkapi  Bangkok 10240  Thailand   Telephone   66 2 375 2425   Fax Line   66 2 375 2434   Email Address  pattara 9 lenso com   WEB Address  http   www lenso com    Regions Covered    Thailand   ABBA Electronics L L C    Address  Tarig Bin Ziyad Road  P O Box 327  Dubai   United Arab Emirates   Telephone   971 4 371800   Fax Line   971 4 364283   Email Address  ABBA Gemirates net ae     Regions Covered   United Arab Emirates    Samir Photographic Supplies    Address  P O Box 599  Jeddah 21421  Saudi Arabia  Telephone   96
97. ying glass out of the light path of the projector  The light being projected from the  lens is extensive  therefore any kind of abnormal objects that can redirect light coming out of the lens  can  cause unpredictable outcome such as fire or injury to the eyes     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     7  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     8  Handle the power cable carefully and avoid excessive bending   A damaged cord can cause electric shock or fire   9  If the projector is not to be used for an extended period of time  disconnect the plug from the power outlet   10  Do not touch the power plug during a thunderstorm  Doing so can cause electrical shock or fire   11  Do not handle the power plug with wet hands     CAUTION    Do not try to touch the ventilation outlet on the left side  when seen from the front  as it can become heated  while the projector is turned on     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     When carrying the projector by the carrying handle  make sure the two screws that attach the carrying handle  to the projector
    
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