Nikon VT491 manuale d’uso

Portable Projector VT695/VT595/VT590/VT491/VT59/VT49 User ’ s Manual[...]

© NEC Display Solutions, Ltd. 2006-2007 3rd edition April 2007 • IBM is a trademark or registered trademark of International Business Machines Corporation. • Macintosh, Mac OS X 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 [...]

i Important Information Safety Cautions Precautions Please read this manual carefully before using your NEC VT695/VT595/VT590/VT491/VT59/VT49 projector and keep the manual handy for future reference. Y our 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 powe[...]

ii Important Information W ARNING 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. W ASH HANDS AFTER HANDLING . RF Interfer ence (for USA only) W ARNING The Federal Communications Commission does not allow a[...]

iii Important Information Fire and Shock Pr ecautions • 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 (10cm) of space between your projector and a wall. • Do not try to touch the ventilation outlet on the left front (when seen from the [...]

iv 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 . • Do not send the projector in the soft case by parcel delivery service or cargo shipment. The projector inside the soft case could be damaged. • When carrying the[...]

v T able of Contents Impor tant Information ----------------------------------------------------------- i 1. Introduction ---------------------------------------------------------------------- 1  What's in the Box? --------------------------------------------------------------------------------- 1  Introduction to the Projector ---------[...]

vi T able of Contents 4. Convenient Featur es ------------------------------------------------------ 30  T urning off the Image and Sound ------------------------------------------------------------ 30  Freezing a Picture -------------------------------------------------------------------------------- 30  Enlarging a Picture --------------[...]

1 MENU S EL ECT L A M P ST A TU S PO W ER O N /STA N D B Y SOURCE AU TO AD J. ENTER E X IT FOCUS ZOOM Projector Lens cap (24FT9641) Power cable (US: 7N080220) (EU: 7N080015) VGA signal cable (7N520052) Soft case (24BS7582) CD-ROM User ’s manual For North America only Registration card Limited warranty For Europe only Guarantee policy Quick Setup [...]

2 1. Introduction  Intr oduction to the Pr ojector This section introduces you to your new projector and describes the features and controls. Congratulations on Y our Purchase of the Projector This projector is one of the very best projectors available today . The projector enables you to project precise images up to 300 inches across (measured [...]

3 MENU SELECT LAMP STATUS POWER O N/STAND B Y SO U RC E AUTO ADJ. ENTER EX IT FOCU S ZO OM 1. Introduction  Part Names of the Pr ojector Front/T op FO CUS MENU SELECT LAMP STATUS POWER ON/STAND B Y SOURCE A UTO AD J. ENTE R E X IT ZOOM Zoom Lever (VT695/VT595/VT590/VT491/VT59) Digital Zoom Button (VT49) ( → page 24 ) Controls ( → page 5 ) Le[...]

4 1. Introduction Adjustable Tilt Foot ( → page 23 ) Rear Foot (Left / Right) ( → page 23 ) Adjustable Tilt Foot Button ( → page 23 ) Lamp Cover ( → page 52 ) Carrying handle Screw Phillips-head screwdriver (not supplied) Attaching the supplied carrying handle (VT695, VT595, VT590 and VT491 only) Y ou can carry the projector by attaching th[...]

5 1. Introduction T op Features SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE 4 7 8 3 1 2 9 10 5 6 1. LAMP Indicator ( → page 52 , 55 ) 2. ST A TUS Indicator ( → page 55 ) 3. POWER Indicator ( → page 20 , 28 , 55 ) 4. POWER Button (ON / ST AND BY) ( ) ( → page 20 , 28 ) 5. SOURCE Button ( → page 22 ) 6. AUTO ADJ. B[...]

6 1. Introduction AUDIO OUT AUDIO IN MONITOR OUT (COMP 1) COMPUTER 1 IN COMPUTER 2 (DVI-I) IN AUDIO IN S-VIDEO IN VIDEO IN PC CTRL L R L COMPUTER IN MONITOR OUT AUDIO IN VIDEO IN PC CONTROL R S-VIDEO IN AUDIO OUT AUDIO IN COMPUTER 2 IN COMPUTER 1 IN MONITOR OUT(COMP 1) AUDIO IN S-VIDEO IN VIDEO IN PC CONTROL L R 1 9 8 5 2 3 4 7 6 7 6 1 4 8 5 1 4 8 [...]

7 1. Introduction  Part Names of the Remote Contr ol 1. Infrared T ransmitter ( → page 8 ) 2. POWER ON Button ( → page 20 ) 3. POWER OFF Button ( → page 28 ) 4. MAGNIFY (+)(–) Button ( → page 30 ) 5. PIC-MUTE Button ( → page 30 ) 6. P AGE UP/DOWN Button* ( → page 34 , 35 ) 7. MENU Button ( → page 36 ) 8. SELECT  Butto[...]

8 1. Introduction Remote Control Pr ecautions • Handle the remote control carefully . • If the remote control gets wet, wipe it dry immediately . •A void excessive heat and humidity . • Do not heat, take apart, or throw batteries into fire. • If you will not be using the remote control for a long time, remove the batteries. • Ensure tha[...]

9 2. Installation and Connections F O C U S ME NU S E L E C T L A M P S T A T U S P O W E R O N/S TA ND B Y SO U RCE AUTO ADJ. E N T E R EX IT Z O O M This section describes how to set up your projector and how to connect video and audio sources. Y our projector is simple to set up and use. But before you get started, you must first: 1 Set up a scr[...]

10 Selecting a Location (VT595/VT590/VT491/VT59) The further your 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 30 inches (0.8 m) from the wall or screen. The largest the image can be is 300" (7.6 m) when the pro[...]

11 2. Installation and Connections Screen bottom Projector bottom C α B D Lens center Screen center Throw Distance and Scr een 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 B =V ertical distance between lens center and screen center C[...]

12 2. Installation and Connections W ARNING * 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 proje[...]

13 AUDIO OUT AUDIO IN MONITOR OUT (COMP 1) COMPUTER 1 IN COMPUTER 2 (DVI-I) IN AUDIO IN S-VIDEO IN VIDEO IN PC CTRL L R COMPUTER 1 IN AUDIO IN PHONE L COMPUTER IN MONITOR OUT AUDIO IN S-VIDEO IN VIDEO IN PC CONTROL R COMPUTER IN AUDIO OUT AUDIO IN COMPUTER 2 IN COMPUTER 1 IN MONITOR OUT(COMP 1) AUDIO IN S-VIDEO IN VIDEO IN PC CONTROL L R COMPUTER 1[...]

14 2. Installation and Connections When Viewing a DVI Digital Signal (VT695/VT595) To project a DVI digital signal, be sure to connect the PC and the projector using a DVI cable (not supplied) before turning on your PC or projector . T urn on the projector first and select Computer 2 (Digital) from the source menu before turning on your PC. Failure[...]

15 Using T wo Analog COMPUTER Inputs Simultaneously (VT695/VT595) If you need to use two analog COMPUTER inputs simultaneously , connect a VGA signal cable as shown below . AUDIO OUT AUDIO IN MONITOR OUT (COMP 1) COMPUTER 1 IN COMPUTER 2 (DVI-I) IN AUDIO IN S-VIDEO IN VIDEO IN PC CTRL L R COMPUTER 1 IN COMPUTER 2 (DVI-I) IN VGA signal cable (suppli[...]

16 2. Installation and Connections Connecting an External Monitor Y ou can connect a separate, external monitor to your projector to simultaneously view on a monitor the RGB analog image you're projecting. NOTE: • Daisy chain connection is not possible. • The signal from the COMPUTER 2 IN connector cannot be output from the MONITOR OUT con[...]

17 2. Installation and Connections Connecting Y our DVD Player with Component Output A component signal will be automatically displayed. If not, from the menu, select [Setup] → [Options] → [Signal Select] → [Computer 1 ([Computer] on VT590/VT59/VT49)], and then place a check mark in the Component radio button. NOTE: Refer to your DVD player&a[...]

18 2. Installation and Connections Connecting Y our VCR or Laser Disc Player NOTE: The AUDIO IN L/MONO and R jacks (RCA) are shared between the Video and S-Video inputs. NOTE: Refer to your VCR or laser disc player owner's manual for more information about your equipment's video output requirements. NOTE: An image may not be displayed cor[...]

19 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. CAUTION: Do not try to touch the ventilation outlet on t[...]

20 3. Pr ojecting an Image (Basic Operation) F O C U S MENU SELECT L AM P STATUS POW ER ON/ STA ND BY SOURC E AU TO A DJ . ENTER E X IT STATUS LAMP POWER SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE MENU UP MAGNIFY PAGE OFF POWER ON PIC-MUTE DOWN POWER POWER POWER STATUS LAMP STATUS LAMP STATUS LAMP Standby Blinking Power O[...]

21 3. Projecting an Image (Basic Operation) Note on Startup scr een (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  or  button to select one of the 8 l[...]

22 3. Projecting an Image (Basic Operation) SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE VOLUME L-CLICK MOUSE R-CLICK AUTO ADJ. ASPECT HELP FREEZE PICTURE S-VIDEO VIDEO COMPUTER 2 LAMP MODE 1 SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE  Selecting a Sour ce Selecting the computer or video source [...]

23 3. Projecting an Image (Basic Operation)  Adjusting the Pictur e Size and Position F O C U S M E N U S E L E C T LAM P S T A T U S P O W E R O N / S T A N D B Y S O U R C E A U T O A D J . E N T E R E X IT ZO O M F O C U S M E N U S ELE C T LAM P STA T US P O W ER O N / S T A N D B Y S O U R C E A U T O A D J . E N T E R E X I T Z OO M 2 1 PU[...]

24 3. Projecting an Image (Basic Operation) MENU SELECT LAMP STATUS POWER ON/STAND BY SOURCE AUTO ADJ. ENTER EXIT F OC US ZOOM MENU SELECT LAMP STATUS POWER ON /S TAND BY SO U RC E AUTO A DJ. ENTER E XIT FOC US Zoom VT695/VT595/VT590/VT491/VT59 Use the ZOOM lever to adjust the image size on the screen. VT49 Focus Use the FOCUS ring to obtain the be[...]

25  Corr ecting Keystone Distortion Correcting Keystone Distortion If the screen is tilted vertically , keystone distortion becomes large. Proceed with the following steps to correct keystone distortion NOTE: The Keystone correction can cause an image to be slightly blurred because the correction is made electronically . NOTE: The Keystone corre[...]

26 Adjusting with the Auto Keystone Function (VT695 and VT595 only) 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. TIP: Even when the menu setting for [Auto Keystone] is turned on, [Keystone] can be adjusted manual[...]

27 3. Projecting an Image (Basic Operation)  Optimizing RGB Pictur e Automatically Adjusting the Image Using Auto Adjust Optimizing an RGB image automatically . Press the AUTO ADJ. button to optimize an RGB image automatically . This adjustment may be necessary when you connect your computer for the first time. [Poor picture] [Normal picture] VO[...]

28  T urning off the Pr ojector To turn off the projector: 3. Projecting an Image (Basic Operation) SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC-MUTE DOWN 1. First, press the POWER (ON/ST AND BY) button on the projector cabinet or the POWER OFF button on the remote control[...]

29  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 accessories in the supplied soft case. Place the projector in the soft case with the lens facing upward as sho[...]

30 쐃 T urning off the Image and Sound Press the PIC-MUTE button to turn of f the image and sound for a short period of time. Press again to restore the image and sound. NOTE: Sound from the AUDIO OUT jack (Stereo mini) on the VT695/VT595/VT491 can be turned off. 쐇 Fr eezing a Picture Press the FREEZE button to freeze a picture. Press again to r[...]

31  Changing 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. To change to the [Eco] mode, do the following: 1. Press the LAMP MODE button on the remote control to display [Lamp Mode] screen. 2. Use the SELECT  or  button to select [Eco[...]

32 4. Convenient Features 5. Use the SELECT  or  button to select [On] and press the ENTER button. The [Security Keyword] screen will be displayed. 6. Type in a combination of the four SELECT buttons  and press the ENTER button. NOTE: A keyword must be 4 to 10 digits in length. Please make a note of your keyword. The [Confirm Keyw[...]

33 4. Convenient Features To turn on the projector when Security is enabled: 1. Press the Main Power Switch to the On position (I). 2. Press and hold the POWER ON or the ON/ST AND BY button for a minimum of 1 second. The projector will be turned on and display a message to the ef fect that the projector is security-protected. 3. Press the MENU butt[...]

34 4. Convenient Features  Using the Optional Remote Mouse Receiver (NP01MR) The optional 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 r eceiver to your computer If you wish [...]

35 Operating your computer’ s mouse from the remote contr ol Y ou can operate your computer's mouse from the remote control. P AGE UP/DOWN Button: scro lls the view in g area of the window or to move to the previous or next slide in PowerPoint on your computer . SELECT  Buttons: moves the mouse cursor on your computer . MOUSE L-C[...]

36 5. Using On-Scr een Menu  Using the Menus NOTE: The on-screen menu may not be displayed correctly while interlaced motion video image is projected. 1. Press the MENU button on the remote control or projector cabinet to display the Menu. 2. Press the SELECT  or  button on the remote control or the projector cabinet to highlight the menu [...]

37 5. Using On-Screen Menu ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC-MUTE DOWN ENTER EXIT UP MAGNIFY PAGE OFF POWER ON PIC-MUTE DOWN MENU ENTER EXIT MENU UP MAGNIFY PAGE OFF POWER ON PIC-MUTE DOWN 4. Use the SELECT  or  button on the remote control or the projector cabinet to select the item you want to adjust or set. 5. Adjusting the [...]

38 5. Using On-Screen Menu 쐇 Menu Elements Highlight T itle Slide bar Off Timer remaining time Source Radio button Solid triangle Check mark Ta b Thermometer symbol Key Lock symbol Menu windows or dialog boxes typically have the following elements: T itle .......................................... Indicates the menu title. Highlight .............[...]

39 쐋 List of Menu Items 5. Using On-Screen Menu Picture Default Item Preset * 1 to 6 Detail Settings General Reference High-Bright, Presentation, Video, Movie, Graphic, sRGB Gamma Correction Dynamic, Natural, Black Detail Color T emperature 6500, 7800, 8500, 9300 White Balance Contrast RGB, Brightness RGB Contrast Brightness Sharpness Color Hue R[...]

40 5. Using On-Screen Menu Information Item Usage T ime Lamp Life Remaining Lamp Hours Used Filter Hours Used Source Source index Horizontal Frequency V ertical Frequency Signal T ype RGB, Component, Video, S-Video, HDTV , Digital V ideo T ype NTSC, NTSC3.58, NTSC4.43, P AL, P AL-M, P AL-N, P AL60, SECAM Sync T ype Separate Sync, Composite Sync, Sy[...]

41 5. Using On-Screen Menu 쐏 Menu Descriptions & Functions [Pictur e] Preset When selecting user adjustable [Preset], the submenu will be displayed. Y ou can customize each gamma or color . T o do so, first select [Preset] and press the ENTER button, then proceed using the following steps. Detail Settings Selecting Reference Setting [Referenc[...]

42 5. Using On-Screen Menu Normal Standard 4:3 Aspect When 16:9 is selected from the source (i.e. DVD player), the following selections will display: Normal 16:9 image displayed in 4:3 mode W ide Zoom Cinema Native Left and right stretched Left and right stretched W ide Zoom Cinema Left and right stretched Left and right stretched to display the tr[...]

43 5. Using On-Screen Menu NOTE: • When you are displaying an RGB image with a higher resolution than the projector’ s native resolution, the image will be displayed in the projector’ s native resolution. In this case [Native] is not available from the menu. Only when displaying an RGB image with a lower resolution than the projector's n[...]

44 5. Using On-Screen Menu 쐂 Menu Descriptions & Functions [Setup] [General] Enabling Auto Keystone [Auto Keystone] (VT695/VT595 only) This feature allows the projector to detect its tilt and correct vertical distortion automatically . To turn on the Auto Keystone feature, select [On]. Correcting V ertical Keystone Distortion Manually [Keysto[...]

45 5. Using On-Screen Menu [Installation] Selecting Projector Orientation [Orientation] This sets your image for your type of projection application. The options are: desktop front projection, ceiling rear projection, desktop rear projection, and ceiling front projection. Selecting Communication Speed [Communication Speed] This feature sets the bau[...]

46 Enabling Security [Security] This feature turns on or off the Security function. Unless the correct keyword is entered, the projector cannot project an image. ( → page 31 ) Selecting Menu Color [Menu Color Select] Y ou can choose between two color modes for menu color: color and monochrome. Selecting Menu Display Time [Menu Display T ime] This[...]

47 5. Using On-Screen Menu Enabling Fan Speed Mode [Fan Mode] This option allows you to select two modes for fan speed: Auto mode and High speed mode. Auto ...................... The built-in fans automatically run at a variable speed according to the internal temperature. High ...................... The built-in fans run at a fixed high speed. Whe[...]

48 5. Using On-Screen Menu 쐆 Menu Descriptions & Functions [Information] Displays the status of the current signal and lamp usage. This item has three pages. The information included is as follows: [Usage Time] [Lamp Life Remaining] (%)* [Lamp Hours Used] (H) [Filter Hours Used] (H) * The progress indicator shows the percentage of remaining b[...]

49 5. Using On-Screen Menu [V ersion] [Product] [Firmware] V ersion [Serial Number] [Data] V ersion  Menu Descriptions & Functions [Reset] Returning to Factory Default [Reset] The Factory Default feature allows you to change adjustments and settings to the factory preset for a (all) source (s) except the following: [Current Signal] Resets th[...]

50 6. Maintenance MENU SELECT LAMP STATUS POWER ON /S TAND BY SOURCE AUTO A DJ. EN TER EX IT FO C U S ZOOM VT695/VT595/VT590/VT491 VT59/VT49 This section describes the simple maintenance procedures you should follow to clean the filters and replace the lamp.  Cleaning or Replacing the Filters The air-filter sponge keeps dust and dirt from gettin[...]

51 6. Maintenance 3. Reinstall the new filter cover . 4. Clear the filter hours used. To reset the filter usage time, from the menu, select [Reset] → [Clear Filter Hours]. ( → page 49 for resetting the filter usage time.) NOTE: Do not wash the filter with soap and water . Soap and water will damage the filter membrane. Before replacing the filt[...]

52 쐋 Replacing the Lamp After your lamp has been operating for 2000 *1 hours (up to 3000 *1 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.] *2 will appear . Even though the lamp may still be working, replace it at 2000 *1 (u[...]

53 3. Remove the lamp housing. (1) Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition. The two screws are not removable. (2) Remove the lamp housing by holding it. 6. Maintenance NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to cir cumv[...]

54 6. Maintenance 6. Connect the supplied power cable, turn on the Main Power switch and turn on the projector . 7. Finally, select the menu → [Reset] → [Clear Lamp Hours] to reset the lamp usage hours. NOTE: When the lamp exceeds 2100* hours (up to 3100* hours in Eco mode) of service, the projector cannot turn on and the menu is not displayed.[...]

55 7. Appendix Indicator Condition Projector Condition Note Off Blinking light Steady light Green Orange Green Orange 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off The main power is off The projector is getting ready to turn on. Off Timer is enabled. The projector is cooling down. The projector is turned on. The projector [...]

56 7. Appendix Common Problems & Solutions ( → "Power/Status/Lamp Indicator" on page 55 .) Does not turn on Will turn off No picture Picture suddenly becomes dark Color tone or hue is unusual Image isn’t square to the screen Picture is blurred Image is scrolling vertically , horizontally or both Remote control does not work Indica[...]

57 7. Appendix If there is no picture, or the picture is not displayed correctly . • Power on process for the projector and the PC. Be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on unless[...]

58 7. Appendix  Specifications This section provides technical information about the VT695/VT595/VT590/VT491/VT59/VT49 projector's performance. Model Number VT695/VT595/VT590/VT491/VT59/VT49 Optical LCD Panel VT695: 0.63" p-Si TFT active-matrix with Micro Lens Array VT595/VT590/VT491/VT59/VT49: 0.6" p-Si TFT active-matrix with Mic[...]

59 7. Appendix Horizontal Resolution NTSC / NTSC4.43/P AL/P AL-M/P AL-N/P AL60: 540 TV lines SECAM: 300 TV lines RGB: VT695/VT595/VT590/VT59: 1024 dots (H)  768 dots (V), VT491/VT49: 800 dots (H)  600 dots (V) External Control RS232, IR Sync Compatibility Separate Sync / Composite Sync / Sync on Green / Sync on Video Built-in Speaker VT695/VT[...]

60 Regulations VT695/VT595/VT590/VT491/VT49: For United States: UL Approved (UL 60950 - 1) Meets FCC Class B requirements For Canada: UL Approved (CSA 60950 - 1) 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 V olta[...]

61 7. Appendix  Cabinet Dimensions Although the appearance is slightly different, the VT695, VT595, VT590, VT491, VT59 and VT49 are the same in dimensions. SELECT MENU ENTER EXIT LAMP STATUS POWER ON/STAND BY AUTO ADJ. SOURCE ZOOM FOCUS PUSH 120.8 (4.8") 258.3 (10.2") 65.3 (2.6") 308.7 (12.2") 71.35 (2.8") 83 (3.3")[...]

62 Mini D-Sub 15 Pin Connector  Pin Assignments of D-Sub COMPUTER Input Connector Signal Level V ideo signal : 0.7Vp-p (Analog) Sync signal : TTL level 5 14 23 10 11 12 13 14 15 69 78 7. Appendix * Only COMPUTER 1 input connector supported on VT695/VT595/VT491. Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue C[...]

63 7. Appendix  Compatible Input Signal List Horizontal: 15KHz to 100KHz (RGB: 24KHz or over) V ertical: 50Hz to 120Hz Signal Resolution Frequency H. Refresh Rate ( Dots ) ( kHz ) ( Hz ) NTSC – 15.73 59.94 PA L– 15.63 50.00 P AL60 – 15.73 60.00 SECAM – 15.63 50.00 D VESA 640  480 31.47 59.94 D IBM 640  480 31.48 59.95 D MAC 640 [...]

64 7. Appendix Cable Connection Communication Protocol Baud rate ........................................ 19200 bps Data length ..................................... 8 bits Parity .............................................. No parity Stop bit .......................................... One bit X on/off .......................................... N[...]

65 7. Appendix 12 34 5 6 7 8 To RxD of PC PC Contr ol Connector (DIN-8P) To TxD of PC T o GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector .[...]

66 No image is displayed from your PC or video equipment to the projector . Still no image even though you connect the projector to the PC first, then start the PC. Enabling your notebook PC’ s signal output to the projector . •A combination of function keys will enable/disable the ex- ternal display . Usually , the combination of the “Fn” [...]

67 7. Appendix In the space below please describe your problem in detail. Information on application and environment where your projector is used Projector Model number: Serial No.: Date of pur chase: Lamp operating time (hours): Lamp Mode:  Normal  Eco Information on input signal: Horizontal synch frequency [ ] kHz Ve rtical synch frequency [...]

68 7. Appendix  T ravelCar e Guide T ravelCare - a service for international travelers This product is eligible for "T ravelCare", NEC's unique international war- ranty . Please note that T ravelCare coverage differs in part from coverage un- der the warranty included with the product. Services offer ed with T ravelCare This warra[...]

69 7. Appendix Hyosung ITX Co., Ltd. Address: 2nd Fl., Ire B/D. #2, 4Ga, Y angpyeng-Dong, Y oungdeungpo-Gu, Seoul, Korea 150-967 T elephone: +82 2 2163 4193 Fax Line: +82 2 2163 4196 Email Address: moneybear@hyosung.com (Regions Covered) South Korea Lenso Communication Co., Ltd. Address: 292 Lenso House 4, 1st Floor , Srinakarin Road, Huamark, Bang[...]

70 7. Appendix T O: NEC or NEC's Authorized Service Station: FM: (Company & Name with signature) Dear Sir (s), I would like to apply your T ravelCare Service Program based on attached registration and qualification sheet and agree with your following conditions, and also the Service fee will be charged to my credit card account, if I don&a[...]

71 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 US$200 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 [...]