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NEC 1020G User's Manual

1. NOTE Standard is normally used and it can be user changed and automatically recalled Custom 6 is read only This feature is useful when an XGA image 1024 X 768 is displayed with a notebook computer supported by SXGA 1280 X 1024 and when an SVGA image 800 X 600 is displayed with a notebook computer supported by XGA 1024 X 768 Provides access to controls for your image and sound Use the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust The volume brightness contrast color tint sharpness and Image Mode controls are available for Video or S Video sources The volume brightness contrast Image Mode horizontal position vertical position and auto picture controls are available for RGB 1 or RGB 2 sources Volume Use the Adjust or buttons to adjust the volume Brightness Use the Adjust or buttons to adjust the brightness Contrast Use the Adjust or buttons to adjust the contrast Color Use the Adjust or buttons to adjust the color T H POSITION V Position a PICTURE E AUTO PICTURE mP igre ADJ FINE PICTURE Power Menu Z POWER MENU fed LAMP USAGE SHOLIRS es AUTO START W or Tint Use the Adjust or buttons to adjust the tint Sharpness Use the Adjust or buttons to ad
2. Adjust Button Use these buttons while you re in the Image Adjust mode to change the level of a selected menu item These but tons are also used to set an item in the Power or Settings menus 6 Zoom Buttons Press the button to make the image larger press to make the image smaller 7 Focus Buttons Press the or buttons to focus an image 8 Power Indicator When this indicator is green the LCD projector is on when the indicator is amber it is standing by 9 Status Indicator When this is lit red continually it s warning you that the projection lamp has exceed 2000 hours of service After this light appears it is advisable to replace the projection lamp as soon as possible See page E 28 When the operating time of the lamp exceeds 2000 hours the STATUS indicator is lit red continually In addition the message LAMP USAGE XX HOURS appears con tinually when the on screen menu is not displayed If this light blinks red rapidly it indicates that either the lamp cover or filter cover is not attached properly if the light blinks slowly it means the projector s internal tem perature is too hot to operate safely See the Status Light Messages on page E 30 for more details Terminal Panel Features This panel is located in the rear and is where you connect your cables 1 Remote Control Jacks a Remote Control Input Jack Connect your remote control cable here for wired opera
3. ccccccceessscceesseeeessseceesseeeeenseeeesseeeenees E 36 Cables OTa CAELO 1T OEE EAE E EE E E EE A E E E 37 This section introduces you to your new MultiSync MT1020G XGA or MT820G S VGA LCD Projector pro vides a list of materials that comes with your projector and describes the features and controls Congratulations On Your Purchase Of The MultiSync MT1020G 820G LCD Projector The MultiSync MT1020G 820G is one of the very best LCD projectors available today The multiple LCD panels enable you to project precise images up to 300 inches across mea sured diagonally from your PC or Macintosh computer desktop or notebook VCR document camera or even a laser disc player You can use the projector on a tabletop or cart you can permanently mount it on a ceiling or you can use MultiSync MT1020G 820G LCD Projector to project im ages from behind the screen The remote control can be used wirelessly or with a cable and you can even use the remote control with the remote mouse receiver to operate the mouse on your PC or Mac But best of all the MultiSync MT1020G 820G is an NEC LCD projector That means you can depend on years of reliable performance and crystal clear presentations The features you ll enjoy include e Simple set up and operation e A high performance 250 watt metal halide lamp that delivers 700 ANSI lumens MT1020G 600 ANSI lu mens and is guaranteed for 2000 hours of service or six months whichever c
4. 85 01 70 09 70 09 85 04 87 85 87 7 56 25 60 32 72 19 75 85 06 74 55 43interlace 60 70 07 72 03 74 93 75 03 85 60 4 75 6 69 95 76 05 60 60 04 69 89 72 01 75 03 76 11 F H kHz 15 734 15 625 15 625 37 86 31 47 37 86 35 31 47 31 47 31 47 34 97 35 37 86 37 5 39 375 43 269 31 469 31 4469 37 927 39 44 39 375 35 16 37 879 48 077 46 88 53 674 49 725 35 5 48 363 57 476 58 131 60 241 60 023 68 677 49 7 68 7 61 769 71 736 63 9 64 286 74 882 78 125 79 976 81 13 Dot NOTE The signals indicated by Clk MHz shaded area are not supported by MTS820G 31 5 25 175 31 5 30 24 25 175 25 175 25 175 31 334 30 24 31 5 31 5 31 49 36 28 322 28 322 40 35 5 35 5 36 40 50 49 5 56 25 57 283 44 9 65 75 1024 x 768 and 832 X 624 images 79 are compressed into 800 x 600 on 80 MT820G 78 75 94 5 70 100 92 94 105 6 107 35 108 118 5 135 135 135 Incompatible signals are listed N 1152 870 1152 Xx 900 and 1280 x 1024 images are compressed on MT1020G PC Control Command Reference Command Codes No 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Function Video RGB1 RGB2 S VIDEO Power On Power Off Picture Mute Audio Mute Onscreen Mute Power Zoom W Power Zoom
5. My Computer icon 2 3 Open Control Panel and select Display Change your resolution and click OK after the new resolution is selected You may be asked to reboot for the changes to take affect or you ll get a message that Windows is about to resize your display You ll be asked if you want to keep your settings Select Yes E 18 Windows 3 1 1 Click on the Main icon and open Control Panel Select Change System Settings and click on Option Choose Change Display Settings Select the resolution you want Choose the current drive or another Nn FW WN Restart Windows for the changes to take affect Macintosh 1 Under the Apple menu select Control Panels and open Monitors 2 Click and open Options 3 Select your new resolution and click OK If you have an NEC monitor connected to your Macintosh you may have a DPI On The Fly extension that enables you to change your resolution directly The DPI On The Fly icon is under your Apple menu Notebook Computers And Resolution Standards NEC projectors are designed to project industry standardized video such as VESA Video Electronics Standards Association or VGA Video Graphics Array Notebook computers do not use industry standards They use whatever timing is necessary to match their local LCD display The end result is typically not standards By turning off your notebook s display the timing parameters are a bit
6. and connect the receiver to your mouse port 3 When the remote mouse receiver is installed it will disable your regular mouse disconnect the remote mouse receiver and restart your computer IBM PC AT a Macintosh p IBM PS 2 gt pE T o E The Remote Mouse Receiver as a mouse for your computer E The Remote sensors on the projector cabinet work as the remote sensor on the Remote Mouse Receiver Remote cable supplied Serial cable supplied REMOTE CONTROL output E You can daisy chain as many as five LCD projectors and operate them with the same remote control To do so 1 Turn off your projectors 2 Use the remote control cables supplied to connect the Remote Control Output of one projector to the Remote Control Input of the next until all the projectors are connected Remote cable supplied we OTE CONTROL output REMOTE CONTROL output REMOTE CONTROL input REMOTE CONTROL input REMOTE CONTROL input Remote cable supplied Remote cable supplied OPERATION This section describes how to select a computer or video source and how to adjust the picture and sound General Controls Before you turn on your MultiSync MT1020G 820G LCD Projector ensure that the computer or video source is turned on and that your lens cap is removed Turn On The LCD Projector The main power
7. delete all captured images from memory Press Enter on the cabinet or the Left Click on your remote control to save your image loop changes To stop an image loop press one of the Video S Video RGB1 or RGB button or use the Source menu Background Use this feature to display a black or blue screen or to start an image loop when no input signal is available Press the Adjust or buttons to choose the back screen you want blue black or an image loop Press Enter on the cabinet or the Left Click on your remote control to save your change NOTE This feature will not work with Video or S video sources and the projector will display a black image if no input signal is present Projection This reorients your image for your type of projection Press the Adjust or button until it is correct Press ENTER on the cabinet or the Left Click on your remote control to save your change The options are front floor projection rear ceiling projection rear floor projection and front ceiling projection Language Use the Adjust or to choose one of six languages for on screen instructions Press ENTER on the cabinet or the Left Click on your remote control to save your change The options are English German French Italian Spanish and Swedish Reset Changes all adjustments to the factory preset levels for each source ind
8. does not work Install new batteries See page E 29 e Make sure there are no obstacles between you and the projector Stand within 23 feet 7m of the projector Status indicator is lit or blinking See the Status Light message chart on page E 30 Cross color in RGB mode If Auto Picture is off turn it on If Auto Picture is on turn it off and balance the image with the Picture Adjustment icon and Fine Picture Adjustment icon The LAMP USAGE 2000 HOURS message will not appear when the freeze button is activated This section explains conditions that you will encounter when operating your MT1020G while dis playing an SXGA 1280 X 1024 image e When a menu or message is displayed while an SXGA image is projected several lines of informa tion will be lost e When the LAMP USAGE 2000 HOURS message appears several lines of information will be lost e SXGA images inherently display a 5 to 4 ratio resulting in an image that appears to be smaller and more square than the 4 to 3 format commonly displayed SPECIFICATIONS Optical LCD Panel Lens Lamp Image Size Projection Distance Light Output Contrast Ratio Color Temperature Electrical Inputs Video Bandwidth Color Reproduction Horizontal Resolution Power Requirement Input Current Mechanical Dimensions Net Weight Operational Temperatures Regulations This section provides technical inf
9. not attached correctly Bit 1 Fan stoppage Bit 2 Overheated Bit 3 Lamp lighting failure To TxD of PC a To GND of PC gt
10. switch is on the back panel of the MultiSync MT1020G 820G LCD Projector By turning this switch on the projector will go into its standby mode and the power light will glow amber Only after you press the On button on the remote control or projector cabinet will the power light turn to green and the projector become ready to use NOTE To turn the LCD projector on and off with just the back panel switch use the menu and enable the auto start feature See page E 26 Select The Computer Or Video Source Press the Video VCR document camera or laser disc player S video RGB 1 or RGB 2 computer button on the remote control to display the image Or press the Menu button on the cabinet and use the icons to select your video source Video S Video RGB 1 or RGB 2 Adjust The Image Size Press the Zoom button or on the remote control or projector cabinet to make the image larger or smaller Focus Press the Focus button or on the remote control or projector cabinet to focus the image Turning Off The Projector First press the off button on the remote control or the projector cabinet The power light will glow amber Then turn off the main power switch on the back panel The power light will go out IMPORTANT The LCD projector should be unplugged if it will not to be used for an extended period To turn off the image briefly five minutes or less use the Picture Mut
11. 00 for graphics VGA 640 X 350 for graphics VGA 720 Xx 400 for text VGA 720 X 350 for text SuperVGA 800 x 600 XGA 1024 x 768 Macintosh at 1024 x 768 Macintosh at 640 x 480 Macintosh at 832 x 624 indicates that this resolution is supported by MT1020G only To connect to a PC Macintosh or computer equipped with an XGA SuperVGA VGA adapter or compatible graphics adapter simply 1 Turn off the power to your LCD projector and computer 2 If your PC does not support XGA SuperVGA VGA you will need to install an XGA SuperVGA VGA graphics board Consult your computer s owner s manual for your XGA SuperVGA VGA configuration If you need to install a new board see the manual that comes with your new graphics board for installation instructions 3 Use the MultiCable that s supplied to connect your PC or Macintosh computer to the LCD projector For a PC use the smaller 15 pin connector on the cable to connect to your computer s video port use the larger 15 pin connector on the cable to connect to the projector s RGB 1 input For Macintosh use the larger 15 pin connector on the cable to connect to your computer s video port use the smaller 15 pin connector on the cable to connect to the projector s RGB 2 input You can also use your own video cable if you wish For a PC cable use the smaller 15 pin connector RGB 2 on the projector For a Macintosh cable use the larger 15 pin connector RGB 1 on the projector 4 Turn on the LCD projec
12. ACKGROUND Enables you to set preferences and other operating options Use the Select button on the projector cabinet or A W buttons on your remote control to access the submenu you want Custom Memory This enables you to save your current settings for an RGB source in one of five memories Custom 1 5 Custom 6 is read only This feature is useful when an XGA image 1024 X768 is displayed with a notebook computer supported by SXGA 1280 X 1024 and when an SVGA image 800 X 600 is displayed with a notebook computer supported by XGA 1024 x 768 To change the STANDARD settings proceed as follows 1 Connect your computer to the MultSync MT1020G 820G Select the STANDARD in RGB 1 or RGB 2 source Adjust the horizontal vertical position Picture and Fine picture adjustments Select the Custom Memory icon n A N Press the Adjust or buttons to choose a memory location then press Enter on the cabinet or the Left Click on your remote control to save the new settings If you do not want to change the STANDARD settings first select the Custom Memory icon then do the same as step5 Image Loop This feature enables you to capture an image from a source that is currently being displayed Up to 8 images can be stored Press the Adjust or buttons to select Start for the image you want to loop and Capture for the image you want to capture or to select Delete and
13. MultiSync MT 1020G 820G LCD Projector User s Manual English a IMPORTANT INFORMATION Precautions Please read this manual carefully before using your NEC MultiSync MT1020G 820G LCD Projector and keep the manual handy for future reference Your serial number is located next to the main power switch on the back of your MultiSync MT1020G 820G Record it here CAUTION LASER RADIATION A DO NOT STARE INTO BEAM WAVE LENGTH 670 nm MAX OUTPUT 1 mW CLASS II LASER PRODUCT CAUTION TO PREVENT SHOCK DO NOT OPEN THE CABINET NO USER SER VICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL WARNING TO PREVENT FIRE OR SHOCK DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE DO NOT USE THIS UNIT S GROUNDED PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THREE PRONGS CAN BE FULLY IN SERTED DO NOT OPEN THE CABINET THERE ARE HIGH VOLTAGE COMPO NENTS INSIDE ALL SERVICING MUST BE DONE BY QUALIFIED NEC SERVICE PERSONNEL Important Safeguards These safety instructions are to ensure the long life of your LCD projector and to prevent fire and shock Please read them carefully and heed all warnings Installation 1 For best results use your LCD projector in a darkened room 2 Place the projector on a flat level surface in a dry area away from dust and moisture 3 Do not place your LCD projector in direct sunlight near heaters or heat radiating appliances 4 Exposure to direct su
14. T Power Focus Power Focus Reset D Up D Down D Right D Left D Right Up D Left Up D Right Down D Left Down Freeze Slide Slide Front Floor Front Ceiling Rear Floor Rear Ceiling Auto Start On Auto Start Off Auto Picture On Auto Picture Off Image mode Doc Cam Image mode Normal Image mode Natural Power Management On Power Management Off Digital Zoom W Digital Zoom T Brightness Contrast Color Tint Sharpness Audio Volume Picture Adj Fine Picture H Position V Position Lamp Reset Language Select Code 03H 04H 05H C6H 08H 14H 47H 45H 11H 09H OAH OBH OCH 43H DEH DFH DCH DDH 21H 22H 23H 24H 4CH 4BH 20H 33H 34H 35H 36H 19H 1AH 1BH 1CH 1DH 1EH 1FH 15H 16H 89H 8AH 60H 62H 64H 66H 68H 6AH 70H 6EH 72H 74H 27H 3DH oe oo to a SR gt E n SE e OR gt E a E a SE e DRE o DE gt SE DE E e EE a EE E e E e E o E a E e E o E e E o DE o E GE o A E E o E o E e E E e A e E a e E e E o LKK ZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZ NU UNU NU A 5 Yes Yes Yes Yes Yes No Yes Low order data High order data CSUM CSUM2 Checksum is a low order digit of the sum from the Code to the immediately preceding data Description Same as remote Same as remote Same as remote Same as remote Same as remote See NOTE on page 37 Same as remote Same as remote Same as remote Same as remote Same as remote Same as r
15. ch as a VCR laser disk player computer or document camera depending on what is connected to your inputs Press the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust Video Selects what is connected to your Video input VCR laser disk player or document camera S Video Selects what is connected to your S Video input VCR or laser disk player RGB 1 Selects what is connected to your RGB 1 input a computer Use the Adjust or buttons to select a standard or one of six custom settings you can create Press the Enter button on the cabinet or the Left Click button on the remote control to save your selection RGB 2 Selects what is connected to your RGB 2 input a computer Use the Adjust or buttons to select a standard or one of six custom settings you can create Press the Enter button on the cabinet or the Left Click button on the remote control to save your selection Note on Custom Memory If a previously saved custom memory location is used with a new or different input signal it may not sync up producing a distorted image or no image at all If so follow the instructions below 1 Disconnect the signal cable so that there is no input signal In this condition the on screen message will be displayed 2 Select RGB1 standard or RGB2 standard from the source menu 3 Connect the signal cable again
16. ct your NEC dealer if you need a mirror If you re using a mirror and your image is inverted use the Menu and Select buttons on your projector cabinet or A V buttons on your remote control to correct the orien tation See page E 27 Rear Screen Projection You can use your MultiSync MT1020G 820G LCD projec tor to project an image from the rear onto a transparent screen The distance the projector must be from the screen is the same as if you were projecting the image from the front Contact your NEC dealer if you need a transparent screen If you re projecting the image from the rear and your image is inverted use the Menu and Select buttons on your projector cabinet or A WV buttons on your remote control to correct the image See page E 27 E 15 e Ensure that you have adequate ventilation around your LCD projector so heat can dissipate Do not cover the vents on the bottom or the side of the projector Ceiling Installation Installing your MultiSync MT1020G 820G LCD Projector on the ceiling must be done by a qualified technician Con tact your NEC dealer for more information Do not attempt to install the projector yourself e An optional ceiling mount kit MT810 1000 CMKIT manufactured by NEC is recommended Screen Mirror Wiring Diagram bs l a pe Dotavr400mA Document Camera A an To vid
17. e button instead of turning the projector off and on The LCD projector will display a black blue or loop image if no input signal is present Do not turn the LCD projector off and then immediately back on The projector needs to cool for a minute before it can be restarted Using The Menus 1 Press the Menu button on the remote control or projector cabinet to display the Main Menu 2 Press the Select button on the projector cabinet or A V buttons on your remote control to highlight the menu for the item you want to adjust 3 Press the Enter button on the projector cabinet or the Left Click button on the remote control to select a submenu or item 4 Adjust the level or turn the selected item on or off by using the Adjust or buttons on the remote control or cabinet The on screen gauge will show you the amount of increase or decrease The button is on and is off 5 The change is stored until you adjust it again 6 Repeat steps 2 5 to adjust an additional item or press Right Click on your remote control to quit the menu display RGB AUTOPICTURE ON RGB AUTOPICTURE OFF a Page T T Menu Descriptions amp Functions Source Menu eS SOURCE MENU ae S VIDEO RGB 1 i Image Adjustment Menu IMAGE ADJ MENU A ead VOLUME J a BRIGHTNESS e CONTRAST x g COLOR A E TINT A a SHARPNESS zA IMAGE MODE Enables you to select a video source su
18. ector will turn off and be in standing by after 2100 hours of service If this happens be sure to replace the lamp If you continue to use the lamp after 2000 hours 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 1 Remove the single screw that secures the lamp housing cover and remove the cover 2 Remove the two screws securing the lamp case There is an interlock on this case to prevent the risk of electrical shock Do not attempt to circumvent this interlock 3 Remove the lamp by pulling out the complete assembly 4 Install a new lamp case assembly and secure it in place with the two screws A CAUTION Do not use a lamp other than the NEC replacement lamp Order this from your NEC dealer using your projector s model number 5 Reattach the lamp cover and reinstall the single screw 6 After you install a new lamp select the lamp Usage icon and press and hold the Power On button on the remote control for ten seconds to reset the lamp time clock to zero NOTE If resetting the lamp clock back to zero after 2100 hours of service press the Power Off not Power On button on the remote control for ten seconds NOTE When you replace the lamp it is also wise to replace the filter The filter comes in the same package with you
19. emark of Kensington Microware Inc The logo is trademarked and owned by Kensington Microware Inc E 10 Remote Control Features You can use your remote control with the cable or wireless to operate your MultiSync MT1020G 820G LCD Projector With the remote mouse receiver connected to your com puter you can also use the projector s remote control to operate your computer s mouse wireless too See page E 20 to connect the remote mouse receiver to your computer If you want to use your remote control with the cable connect one end of the cable to the jack on the remote control and the other end to the Terminal Panel NOTE If you are using a Macintosh computer you can click either the right or left button to activate the mouse 1 Left Click Button Use this button to enter your menu selection It works the same as the Enter button on the cabinet 2 Laser Pointer Beams a laser light when Laser button is pressed 3 Infrared Transmitter Direct the remote control toward the remote sensor on the projector cabinet or the remote mouse receiver 4 LED Flashes when any button is pressed 5 Power On And Off If your main power switch is turned on you can use this button to turn your MultiSync MT1020G 820G LCD Projector on and off 6 Video Button Press to select an NTSC PAL SECAM or NTSC4 43 compatible video source from a VCR laser disc player or document camera 7 Volume Buttons Press to i
20. emote Resets immediately after returning ACK Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote Same as remote 0 to 63 0 to 63 0 to 63 32 to 31 E0 to 1F 0 to 3 0 to 63 MT1020G FFEOH to 001FH 32 to 31 MT820G 768 to 1279 2byte Code MT1020G 0 to 127 MT820G 0 to 31 MT1020G 128 to 127 80 to 7F MT820G 64 to 63 CO to 3F MT1020G 64 to 63 CO to 3F MT820G 32 to 31 E0 to 1F 00 English 01 German 02 French 03 Italian 04 Spanish 05 Swedish NOTE These commands are subject to change without notice Cable Connection Communication Protocol Baud rate 9600 bps Data length 8 bits Parity No parity Stop bit One bit X on off None Communications Full duplex procedure If the CPU of the LCD projector has received the data correctly it returns an ACK C5H If the received data is not correct the CPU returns a NAK CAH then the following status Receiving success C5 Receiving failure CA Err Err 01 Command Error command not supported Err 02 Checksum Error Err 03 Busy command not acceptable Err 04 Parameter Error parameter data abnormal NOTE If failing in powering on the CPU returns the following NAKs CA Err 1 PC Control Connector DIN 8P To RxD of PC Err 1 8X Apply the corresponding bit Bit 0 Either filter panel or lamp cover is
21. eo S video and audio inputs on the LCD projector To AC power output RGB MONITOR OUTPUT VCR or LaserDisk Player IBM MAC MultiCable To mini D Sub 15 pin or D Sub 15 pin connector on the LCD Projector IBM VGA or Compatibles l Mac ADB adapter supplied PS 2 mouse adapter supplied lt Remote Mouse Receiver Remote Mouse Receiver Remote Control Guideline 1 Plug the serial cable with the remote mouse receiver into your computer s mouse port and restart your computer to gain remote mouse control 2 When using the remote control s built in infrared mouse on a laptop computer the laptop s mouse trackball or trackpad will be disabled Disconnect the infrared receiver and restart your computer to regain trackball or trackpad mouse control 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 If you accidentally hit the OFF button on the remote control wait one full minute and then press the ON button to resume E 16 Connecting Your PC Or Macintosh Computer Connecting your PC or Macintosh computer to your MultiSync MT1020G XGA 820G SVGA LCD Projector will enable you to project your computer s screen image for an impressive presenta tion All of these following display standards are supported VGA 640 x 480 for graphics VGA 640 x 4
22. esult e Do not look into the laser pointer while it is on and do not point the laser beam at another person Serious injury could result TABLE O F CONTENTS 1 Introduction Introduction To The MultiSync MT1020G 820G LCD Projector How Do You Get Starf A T e aaea ee a a aranean aaae inep ERS E 6 Whats In The BOXY si ccicopsscousconsgievagesee Ae E ETE ETE EE E 6 Getting To Know Your MultiSync MT1020G 820G LCD Projector E 7 Front Features Tona rea alee eile eee and an ei ewan inde E 7 Rear Features 2 cccessscteaess2 heaadesestvees Rehab ha oe ewes elds ees edge E 7 Top FOAUIES ccccecsccsedcvisssstersensstkessiesees cdersocusevandendonsgacesdonsenseaeccesveavenderss E 8 Terminal Panel Features scsicscoiscessieosessecdeatoustdecdestaeceiacstaedevsteseedseesTereess E 9 Remote Control Features sneinen intren n re teriaki E 11 2 Installation Setting Up Your MultiSync MT1020G 820G LCD Projector s ssssseesessees E 13 Selecting A Location araa E wien E 13 UsingiA Tabletop Or Carty si ceccessc ctesescvs ceperstits due a tiie eeees E 14 Geiling Installation etenee netesi een sebeves iecdedsses Riria E 15 Reflecting The Image 2 cccsssssesseesvercentacecedeecadeccesteasncsteasosandescensdusebecss E 15 Rear Screen ProjectiOn ennenen iniia i i E 15 Winne Dia grain aa ede EA E A O R DEA E 16 Connecting Your PC Or Macintosh Computer s ssssseeeessseseesrssessesresesresseses E 17 Connecting Your Docu
23. g the remote control for a long time remove the batteries e Do not mix new and old or different types of batteries INSTALLATION This section describes how to set up your MultiSync Carrying handle MT1020G 820G LCD projector and how to connect video and audio sources Setting Up Your MultiSync MT1020G 820G LCD Projector Your MultiSync MT1020G 820G LCD Projector is simple to set up and use But before you get started you must first Push to release the handle 1 Determine the image size 2 Set up a screen or select a non glossy white wall onto which you can project your image Carrying The LCD Projector Always carry your LCD projector by the handle Ensure that the power cord and any other cables connecting to video sources are discon nected before moving the projector When moving the projector or when it is not in use cover the lens with the lens cap Selecting A Location The further your LCD projector is from the screen or wall the larger the image The mini mum size the image can be is approximately 20 0 5 m measured diagonally when the projector is roughly 1 0 m 3 feet from the wall or screen The largest the image can be is 300 7 6 m when the projector is about 12 2 m Projection Distance and Image Size 40 03 feet from the wall or screen i 300 Using the Supplied Lift Kit g om When you need to set the projector at 10 5 projection angle E 250 7 oO or m
24. ically on the screen rotate each front foot Increase or reduce the size of the projected image by pressing the Zoom or buttons on the remote control or top of the cabinet A Top view E 14 Screen size diagonal inch 2357 300 Optical axis center line 45 550 415 150 77 100 47 60 20 27 7 A 1 5 an z Screen center line 6 5 5 E Telephoto S a a wo 2 er owe 1m Screen center line eam E Wide E 4m a n z 6m A 8m A k 12 2 m if 1 L L L L L L L 1 1 L J 12 11 10 9 8 7 6 5 4 3 2 1 0 m Distance from lens surface Note Distances may vary 5 WARNING Only use your LCD 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 LCD projector where temperatures vary greatly The projector must be used at temperatures be tween 0 C 32 F and 40 C 104 F Do not expose the LCD projector to moisture dust or smoke This will harm the screen image If your projector is mounted on the ceiling and your image is upside down use the Menu and Select buttons on your projector cabinet or A W buttons on your remote control to correct the orientation See page E 27 Reflecting The Image Using a mirror to reflect your LCD projector s image en ables you to enjoy a much larger image Conta
25. ividually To activate you must hold down the Adjust button on the cabinet or remote control for at least two seconds The adjustments that will be reset are horizontal and vertical control picture and fine picture adjustment for the current source only brightness contrast color tint and sharpness NOTE When custom setting is selected reset changes all adjustment to the factory preset levels of the current input signal for selected custom memory location This will not return to your previous custom settings and will delete your saved settings from custom memory a MAINTENANCE This section describes the simple maintenance procedures you should follow to replace the lamp clean or replace the filter and replace the batteries in the remote control Replacing The Lamp After your lamp has been operating for 2000 hours or longer the status light in the cabinet will go on Even though the lamp may still be working replace it at 2000 hours to maintain optimal projector performance N CAUTION DO NOT TOUCH THE LAMP immediately after it has been used It will be extremely hot Allow at least one hour for the lamp to cool before handling e DO NOT REMOVE ANY SCREWS except the lamp cover set screw and two lamp case screws You could receive an electric shock Turn off the main power to the projector and disconnect the power cord Allow at least one hour for the lamp to cool e The proj
26. just the sharpness Image Mode Use the Adjust or buttons to choose Normal for a regular picture Natural for true color reproduction or Document Camera for a document camera or other low APL picture Horizontal Position Use the Adjust button to move the image right to move it left Vertical Position Use the Adjust button to move the image up to move it down Auto Picture Use the Adjust button to turn this feature on so Picture and Fine Picture adjustments are made automatically Use the Adjust button to turn this feature off so you can make Picture and Fine Picture adjustments manually Picture Adjustment when AUTO PICTURE is off Use this icon with the Fine Picture Adjustment 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 Press the Adjust and buttons until the banding disap pears This adjustment may be necessary when you connect your computer for the first time This adjustment is made automatically when the Auto Picture is turned on Fine Picture when AUTO PICTURE is off Use this icon to adjust the clock phase or to reduce video noise dot interference or cross talk This is evident when part of your image appears to be shimmering Use the Adjust a
27. lue GND GND Red GND Green GND Blue GND No Connection Digital GND GND No Connection Horizontal Sync Vertical Sync No Connection Macintosh 15 Pin D Sub Pin No Signal to be connected 1 Red GND 2 Red PC 15 Pin mini D Sub 3 Horizontal Sync 4 GND DOOO 5 Green 5 4d CD 6 Green GND 7 No Connection 8 No Connection Macintosh 15 Pin D Sub 9 Blue 10 No Connection DO0O0O0O0OO 11 GND OLDIOIODIDIDIO 12 Vertical Sync 13 Blue GND 14 No Connection 15 No Connection Timing Chart Yes No Signal NTSC PAL SECAM VESA IBM VESA MAC VESA IBM MAC MAC MAC VESA VESA IBM VESA IBM IBM VESA IBM IBM VESA VESA VESA VESA VESA MAC VESA VESA VESA IBM MAC VESA VESA SGI MAC SUN SGI SGI VESA MAC HP VESA SUN Hd OE HE HE EE HE KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK Resolution 640 x 480 768 X 576 768 X 576 640 x 350 640 x 400 640 x 400 640 x 400 640 x 480 640 x 480 640 x 480 640 x 480 640 x 480 640 x 480 640 x 480 640 x 480 640 x 480 720 X 350 720 X 400 720 X 400 720 X 350 720 X 400 800 x 600 800 x 600 800 x 600 800 x 600 800 x 600 832 xX 624 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1152 x 870 1152 x 900 1152 x 900 1280 x 1024 1280 x 1024 1280 x 1024 1280 x 1024 1280 x 1024 1280 x 1024 Refresh Rate Hz 60 50 50 85 08 70 85 08 66 59 94 60 60 66 7 66 67 72 81 75 75
28. ment Camera Connecting Your VCR Or Laser Disc Player c esceeseeceeeeceseceseeeeeeneeeaees E 19 Connecting An External Monitor cceceeceesceseceseeeeeseceeeeeeeaeeaeeeeeeaeeneeeaees E 19 Connecting Your Remote Mouse Receiver cccesceeccesseeceeteeeseeeeeeseeeeeeaee E 20 3 Operation General Controls asec ei igsocsed ave E ceesd ode cela c aad aegis ode deco base Sad abe ge a Using The Menus neneton r AEE EEEE a Menu Descriptions amp Functions Source Menu Source Icons sssssssssssesssssressesesssresseeessresseresssresseresss E 24 Image Adjust Menu Sound And Picture Control Icons E 24 Power Menu Projector Control Icons eceeeesceececeeneeeseeeeeeneeeaeeaees E 25 Settings Menu Maintenance Icons cceceseeseeseeeeeeseeeeeeseeeeeeaeeneense E 26 4 Maintenance Replacing The Lampi nsen ieee ee e EEEE R Cleaning Or Replacing The Filter Remote Control Battery Installation ssssssssssesessessrseesesresessessssrsessessrsessese E 29 5 Troubleshooting Status Light Messages ss eter a O AA E ATOE E 30 Common Problems amp Solutions ssesssssssesssssesssssssessseesesessessrsessenresessesessesess E 31 6 Specifications Optical A E A IAA TEL 1 MEE E E EAEE EE RETE TE Mechanical csi scceciseesteccunscasccdivorsancunctestuceaseuawesnesievt can centvasasevendenceusbecensestevenees D Sub Pin Assignments Timne Chatte e nT E E E A sea tek PC Control Command Reference 0
29. more like the real VESA or VGA signal For an optimal projected image with a notebook computer it is recommended that you use the CUSTOM 6 memory data This feature is useful when an XGA image 1024 X 768 is displaying with a notebook computer supported by SXGA 1280 x 1024 and when an SVGA image 800 x 600 is displayed with a notebook computer supported by XGA 1024 x 768 See Source Menu on page E 24 for more information Connecting Your Document Camera You can connect your MultiSync MT1020G 820G LCD Projector to a document camera To do so simply 1 Turn off the power to your LCD projector and document camera 2 Use a standard video cable to connect your document camera to the Video input on your projector 3 Turn on the LCD projector and the document camera NOTE Refer to your document camera s owner s manual for more information about your camera s video output requirements Connecting Your VCR Or Laser Disc Player You use common RCA cables not provided to connect your VCR or laser disc player to your MultiSync MT1020G 820G LCD Projector To make these connections simply 1 Turn off the power to your LCD projector and VCR or laser disc player 2 Connect one end of your RCA cable to the video output connector on the back of your VCR or laser disc player connect the other end to the Video input on your projector Use standard RCA audio patch cords to connect the audio from your VCR or laser disc player t
30. n Mini D Sub To 15 Pin D Sub connector a pa P F Lift Kit User s manual Getting To Know Your MultiSync MT1020G 820G LCD Projector Front Features Rear Features Slot for Kensington MicroSaver Terminal Panel Security System Remote Sensor Lens And Lens Cap Remote Sensor One Touch Tilt buttons Filter Vent Rear Feet Main Power Switch Front Feet AC Input Connect the supplied power cable s three pin plug here Right Side Features Left Side Features Carrying Handle Remote Sensor Remote Sensor VIET TET f ll Ss Ss Sa aa Gas BABA eae A SS 6a Ez Bae ar rao eae ees asa lt amme emer remes pee oes AE jam HM UU UU UU WU Lamp Cover Set Screw Built In Speakers 1W Lamp Cover Built In Speakers 1W Top Features 1 Power Button Use this button to turn the power on and off when Main Power Switch is on and the LCD projector is on standby When this button is pressed and held for at least two seconds the Display Mute mode will be canceled 2 Menu Button Displays the on screen menu 3 Select Button After you press the Menu button use this button to select the menu icon of the item you wish to adjust oO oO PNW BU OO N 4 Enter Button Executes your menu selection 5
31. ncrease the volume and to decrease it 8 S Video Button Press to select an S Video source from a VCR 9 RGB 1 Button Press to select a video source from a computer connected to your RGB 1 port O RGB 2 Button Press to select a video source from a computer connected to your RGB 2 port E 11 O O WO 0O R CLICK POSITION PIC MUTE FREEZE MAGNIFY REDUCE ZOOM FOCUS A 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 object within 10 m 30 feet B Menu Button Use this button to call up the On Screen Menu so you can adjust and set the image After you press this button it will light up During this time you can use the mouse pointer and right left click buttons to make menu selec tions If no buttons are pressed within 10 seconds while it illuminates the light goes out To return to the main menu from a sub menu press this button again C Mouse Pointer Buttons Works as a mouse for your projected computer image This button is also used to adjust position These buttons select the submenu you want to adjust See page E 23 After you make your on screen menu selection use this button to adjust the level up or down See page E 23 D Right Click Button Press this button to exit Menus or Position E Freeze Button This button will freeze a pict
32. nd buttons to adjust the image Use the Fine Adjustment only after the Picture Adjustment is complete This adjustment is made automatically when the Auto Picture is turned on NOTE Color Tint Sharpness and Image Mode controls will not work with an RGB source The Tint control will not work with a PAL or SECAM source Horizontal and Vertical position controls and Picture Fine Picture and Auto Picture adjustments will not work with a Video or S Video source The Document Camera mode will not work with an RGB or S Video source Provides access to Lamp Usage information and the Auto Start and Power Management features Use the Select button on the projector cabinet or A V buttons on your remote control to access a submenu Then press Adjust or to choose a specific option Lamp Usage This tells you how long the lamp has been in operation It is recommended that you replace a lamp after 2000 hours of service After you install a new lamp select this icon and press and hold the Power On button on the remote control for ten seconds to reset the lamp clock back to zero NOTE The projector will turn off and be in standing by after 2100 hours of service If this happens press the Power Off button on the remote control for ten seconds to reset the lamp clock back to zero Do this only after replacing the lamp Settings Menu E SETTINGS MENU KI CUSTOM MEMORY E IneGe oor B
33. nlight smoke or steam can harm internal components 5 Handle your LCD projector carefully Dropping or jarring can damage internal components 6 Do not place heavy objects on top of the LCD projector 7 If installing the LCD projector on the ceiling a The ceiling must be strong enough to support the LCD projec tor and the installation must be in accordance with any local building codes b The LCD projector must be installed by qualified NEC service personnel Power Supply 1 The LCD projector is designed to operate on a power supply of 100 120 or 220 240 V 50 60 Hz AC Ensure that your power supply fits this requirement before attempting to use your LCD projector 2 Handle the power cable carefully and avoid excessive bending A damaged cord can cause electric shock or fire 3 If the LCD projector is not to be used for an extended period of time disconnect the plug from the power outlet Cleaning 1 Unplug the LCD 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 4 Clean the air filter with a vacuum cleaner after every 100 hours of operation a Clean the outside of the filter with a vacuum cleaner b Do not use water or any other liquid to clean the air filter c Do not operate you
34. o your projector if your VCR or laser disc player has this capability Be careful to keep your right and left channel connections correct for stereo sound 3 Turn on the LCD 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 Connecting An External Monitor You can connect a separate external monitor to your LCD projector to simultaneously view on a monitor the image you re projecting To do so 1 Turn off the power to your LCD projector and computer document camera or video source 2 Use a 15 pin cable to connect your monitor to the RGB MONITOR OUT connector on your LCD projector 3 Turn on the LCD projector and the computer document camera or video source E 19 Connecting Your Remote Mouse Receiver The remote mouse receiver enables you to operate your computer s mouse functions from the NEC MultiSync MT1020G 820G remote control It is a great convenience for clicking through your computer generated presentations To connect the remote mouse receiver 1 Turn off your computer 2 For PCs Remove your current mouse and connect the serial cable from the remote mouse receiver to your PC s mouse port Use the 6 pin adapter for connecting to a PS 2 computer For Macintosh Remove your current mouse from your computer attach the Macintosh adapter to the remote mouse receiver s serial cable
35. omes first e A wireless remote control that operates the projector from any angle e A laser pointer that s built into the remote control e The power zoom control enables you to adjust the image to be between 20 and 300 inches measured diagonally e You can choose between video modes depending on your source normal for a typical picture natural for true color reproduction and camera for use with a docu ment camera or low APL picture INTRODUCTION e The image capture enables you to use the entire picture as a background image or to create an image loop e An image can be projected from in front or behind a screen and the projector can even be installed on the ceiling e Supports most IBM VGA S VGA XGA SXGA pseudo Macintosh or any other RGB signals within a horizontal frequency range of 15 625 to 85 kHz MT820G 15 625 to 60 kHz and a vertical frequency range of 50 to 85 Hz This includes NTSC PAL SECAM and NTSC 4 43 standard video signals 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 SECAM TV standard used in France and Eastern Europe NTSC4 43 TV standard used in Middle East countries e The remote control can be used with or without a cable and you can even use the remote to operate your PC or Macintosh mouse wirelessly from across the room with the remote mouse receiver e You can control your M
36. ore assemble and use the lift kit 235 1 Assemble the kit gi E 150 a fo S 100 S O A 50 27 20 0 0 6 56 13 12 19 69 26 25 32 81 40 03 ft 2 0 4 0 6 0 8 0 10 0 12 2 m Projection Distance e Align the foot and mate with corresponding grooves in the bar 2 Place the projector on the lift kit eo Projection distance Screen size CIEE E 13 Using A Tabletop Or Cart 1 Place your LCD projector on a flat level surface at the optimal distance from the screen or wall so you realize the size image you want Avoid having bright room lighting or sun light directly on the screen or wall where you ll be projecting the image Connect the power cable remove the lens cap and turn the projector on If no input signal is available the projector will display a background image Ensure that the projector is square to the screen Move the projector left or right to center the image hori zontally on the screen A To center the image vertically B lift the front edge of the projector and press the buttons on the front of the projector just above the feet to release the one touch tilt feet There is approximately 10 5 of up and down ad justment for the front of the projector When you need to set the projector at 10 5 projection angle or more use the lift kit that is supplied To fine tune the image s position vert
37. ormation about the MultiSync MT1020G 820G LCD Projector s performance 1 3 p Si TFT active matrix 1024 X 768 dots MT1020G 800 x 600 dots MT820G Power zoom power focus F 2 5 f 52 68 mm Metal halide lamp 250 W 508 7620 mm 20 300 inches diagonal 1 0 12 2m 700 ANSI lumens MT820G 600 ANSI lumens MT1020G Greater than 200 1 8 500 1 500 Kelvin Video NTSC PAL SECAM NTSC4 43 RGB MT1020G H 15 85 kHz V 50 85 Hz RGB MT820G H 15 60 kHz V 50 85 Hz 80 MHz MT1020G 60 MHz MT820G Full color 16 7 million colors simultaneously NTSC 550 PAL 350 SECAM 350 NTSC4 43 350 TV lines MT1020G RGB 1024 dots horizontal 768 dots vertical MT820G RGB 800 dots horizontal 600 dots vertical 100 120 220 240 VAC 50 60 Hz 5 8A 39 0 cm W x 14 5 cm H x 32 1 cm D 7 1 kg LCD projector 0 to 40 C 32 104 F 20 80 humidity Remote control 0 to 60 C 32 140 F Remote mouse receiver 0 to 60 C 32 140 F Meets EMC Directive EN55022 EN61000 3 2 EN61000 3 3 EN50082 1 Meets Low Voltage Directive EN60950 T V GS Approved CE Dimensions A A al Von oe O O O iii S6 mi 3 z iN mini ni itl 1 LA 286 5 _ 390 units mm D Sub Pin Assignments PC 15 Pin mini D Sub Pin No ON OOK WD ek Gee ee ee ee a Co ar WDM CO Signal to be connected Red Green B
38. r LCD projector without the air filter Lamp Replacement Be sure to replace the lamp when the Status light comes on If you continue to use the lamp after 2000 hours 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 e Allow a minimum of ONE minute to elapse between turning the lamp off and on High voltage is applied to the lamp immediately when the power is turned on Therefore turning the power off and quickly back on may shorten the life of your lamp and result in damage to your LCD projector 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 LCD projector Allow at least 10cm 3 inches of space between your LCD projector and a wall Prevent foreign objects such as paper clips and bits of paper from falling into your LCD 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 LCD project If something should fall into your projector disconnect it immedi ately and have the object removed by a qualified NEC service person Do not place any liquids on top of your LCD projector e Do not look into the lens while the projector is on Serious damage to your eyes could r
39. r replacement lamp A CAUTION Do not put the LCD projector on end except to replace the air filter Cleaning Or Replacing The Filter The air filter sponge keeps the inside of the MultiSync MT1020G 820G LCD Projector free from dust or dirt 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 NOTE Clean your filter after every 100 hours of operation A CAUTION Turn off the LCD projector and wait for the fan to stop Turn off the main power and unplug the projector before replacing the filter e Only clean the outside of the filter cover with a vacuum cleaner e Do not attempt to operate the projector without a filter e Your LCD projector will not operate unless the filter is in stalled correctly e Do not put the LCD projector on end except to replace the filter To clean the air filter 1 Turn over the projector Put the LCD projector on end so that the bottom is visible 2 Vacuum the filter through the filter cover 3 Place the projector back in a horizontal position To replace the air filter 1 Remove the filter panel by pushing up on the catch of the cover with a flat head phillips until you feel it detach 2 Remove the filter and replace it 3 Reinstall the filter panel NOTE Do not detach the sponge from the filter cover Do not wash the filter with soap and water Soap and
40. right channel audio input for stereo sound NOTE S Video provides more vivid color and higher resolution than the traditional composite video format 6 RGB Input 1 Connector D Sub 15 pin Connect your PC or other RGB equipment such as IBM or compatible computers Use the NEC MultiCable that s REMOTE CONTROL CONTROL Pe aao oma supplied to connect to a PC INPUT OUTPUT RGB 1 Audio Input Mini Jack OR This is where you connect RGB audio output from a EEO AUDIO INPUT computer or another RGB source 7 RGB Input 2 Connector Mini D Sub 15 pin s eb AUDIO OUTPUT Connect a Macintosh or compatible computer here using the NEC MultiCable that s supplied Oo RGB 2 Audio Input Mini Jack RGB INPUT This is where you connect a second RGB audio output 6 ery 9 RGB MONITOR OUTPUT from a computer or another RGB source n A RGB INPUT 2 AUDIO ai 8 Audio Output Mini Jack k i 7 gt a Connect additional external speakers here to listen to audio coming from your computer Video or S Video input 9 RGB Monitor Output Connector Mini D Sub 15 pin You can use this connector to loop your computer image to an external monitor from either the RGB or RGB 2 input source O Built in Security Slot f This security slot supports the MicroSaver Security Sys tem MicroSaver is a registered trad
41. ry Slowly On and off in a cycle of 12 sec The lamp is not turned on e The projector was turned off and back on too quickly Turn off the projector wait one minute then turn the projector back on Or the lamp is burnt Common Problems amp Solutions Problem Check These Items Does not turn on e Check that the cord is plugged in and that the power switch on the back panel is on e Ensure that the air filter and filter panel are installed correctly See page E 29 e Check the status light to see if the projector has overheated or the lamp usage exceeds 2100 hours No picture e Use the menu icons to select your source Video S Video RGB1 or 2 See page E 24 e Ensure your cables are connected properly e Use icons to adjust the brightness and contrast e Remove the lens cap e Reset the settings or adjustments to factory preset levels using the RESET icon on the Settings Menu Image isn t square to the screen e Reposition the projector to improve its angle to the screen Adjust the focus See page E 8 or E 12 e Reposition the projector to improve its angle to the screen Picture is blurred e Ensure that the distance between the projector and screen is within the adjustment range of the lens Image is scrollingvertically e Use icons to select the source you want to input horizontally or both e Make sure the recalled Custom Memory supports the current input signal Remote control
42. tion b Remote Control Output Jack This terminal enables you to operate up to five LCD projectors with the same remote control When your remote mouse receiver is connected here the remote sensors on the LCD projector cabinet will receive 4 your mouse commands 2 PC Control Port 5 Use this port to connect your PC to control the MultiSync MT1020G 820G Projector This enables you to use your ene PC and serial communication protocol to control the RGB MONITOR OUTPUT projector If you are writing your own program com mand references are on pages E 36 RGB INPUT 2 AUDIO 3 12V DC 400 mA Output Terminal Use this terminal to plug in a document camera or any other 12V accessory 4 Video Input Connect a VCR laser disk player or document camera here to project video Left Channel Mono Audio Input Jack This is your left channel audio input for stereo sound coming from video equipment or audio system This also serves as your monaural audio input Right Channel Audio Input Jack This is your right channel audio input for stereo sound 5 S Video Input Here is where you connect S Video input from an exter nal source like a VCR Left Channel Mono Audio Input Jack This is your left channel audio input for stereo sound coming from S Video equipment or audio system This also serves as your monaural audio input Right Channel Audio Input Jack This is your
43. tor and the computer 5 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 NOTE Refer to your computer s owner s manual for more information about your computer s video output requirements and any special identification or configuring your projector s image and monitor may require E 17 Changing Video Resolutions Depending on your computer s graphic capability you may be able to select one of several resolutions Generally a computer either a PC or Macintosh with meg of memory will run 640 x 480 at 16 7 million colors 24 bit Truecolor 800 x 600 at 65000 colors 1024 x 768 at 256 colors As the resolution increases the number of colors you can run decreases With 2 meg of memory a computer will run 640 x 480 at 16 7 million colors 24 bit Truecolor 800 x 600 at 16 7 million colors 24 bit Truecolor 1024 x 768 at 65000 colors 1280 x 1024 at 256 colors Windows 95 There are two methods you can use to change your resolution Method 1 1 Move your cursor to the background image and click 2 In the Properties menu select Settings 3 4 You may be asked to reboot for the changes to take affect or you ll get a message that Windows is about to resize your display You Il be asked if you want to keep your settings Select Yes Change your resolution and click OK Method 2 1 Click on your
44. ultiSync MT1020G 820G LCD Projector with a PC e The contemporary cabinet design is compact easy to carry and complements any office board room or audito rium Installing the MultiSync MT1020G 820G LCD Projector on the ceiling must be done by authorized NEC techni cians 1 Consult your NEC dealer for more information An XGA image 1024X768 is compressed into 800 x 600 on MT820G 3 An SXGA pseudo image 1280 X 1024 is not supported by MT820G How Do You Get Started The fastest way to get started is to take your time and do everything right the first time Taking a few minutes now to review the manual may save you hours 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 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 MultiSync MT1020G 820G LCD Projector e NEC MultiSync MT1020G 820G LCD Projector e Remote Control With Built In Laser Pointer And Cables e Remote Mouse Receiver e PC Macintosh MultiCable 15 Pin Mini D Sub To 15 Pin D Sub Connector Power Cable e Two AA Batteries e Lift kit e User s Manual Remote control Batteries AA X 2 Remote cable Remote Mouse Receiver Serial cable Mouse adapter For IBM PS 2 Mouse adapter For Macintosh PC Macintosh MultiCable D 15 Pi
45. ure Press again to resume motion F Position Button When the picture is magnified press this button to acti vate the mouse buttons that you can use to reposition the image in eight directions When you re finished the Po sition button will remain lit for 10 seconds NOTE When you are adjusting Position the Mouse Pointer button is used to move the picture G Picture Mute Button This button turns off the image for a short period of time Press again to restore the image H Magnify Reduce Button Use the or button to adjust the image size up to 400 Focus Button Press the or button to adjust the focus J Zoom Button Press the button to zoom in and the button to zoom out K Remote Jack Connect your remote control cable here for for wired operation NOTE You cannot use Menu and Position at the same time E 12 OFF POW ER ON VIDEO S VIDEO VOLUME RGB1 RGB2 B C D R CLICK POSITION PIC MUTE FREEZE F E MAGNIFY G REDUCE ZOOM FOCUS H J K Remote Control Precautions e Do not look into the laser pointer while it is on e Do not point the laser beam at a person e When the cable is connected to the remote control it will not work wirelessly e Handle the remote control carefully e Ifthe remote control gets wet wipe it dry immediately e Avoid excessive heat and humidity e If you will not be usin
46. water will damage the filter membrane Before replacing the air filter remove dust and dirt from the projector cabinet Keep them out during filter replacement Remote Control Battery Installation 1 Press firmly and slide the battery cover off 2 Remove all two old batteries and install new ones AA Ensure that you have the batteries polarity aligned correctly 3 Slip the cover back over the batteries until it snaps into place TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using your MultiSync MT1020G 820G LCD Projector Status Light Messages Condition Status OFF Normal On Continually The projector lamp has exceeded 2000 hours of operation and should be replaced Blinking Very Rapidly On and off in a cycle of I sec Either the lamp cover or filter panel is not fastened properly Check each and reattach them if necessary Blinking Rapidly On and off in a cycle of 4 sec The projector is overheated e If there is insufficient ventilation around the projector or if the room where you re presenting is particularly warm move the projector to a cooler location e Check the filter and clean it if necessary If the problem persists contact your NEC dealer for service Blinking Slowly On and off in a cycle of 8 sec The cooling fan has stopped Contact your NEC dealer for service Blinking Ve

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