MultiSync MT 1020G /820G LCD Projector User’s Manual English
I M P O R T A N T I N F O R M A T I O N 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 RADIATIONDO 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-SERVICEABLE PARTS INSIDE.
Important Safeguards Lamp Replacement 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. • 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.
T A B L E O F C O N T E N T S 1. Introduction Introduction To The MultiSync MT1020G/820G LCD Projector .................. E-5 How Do You Get Started? ............................................................................... E-6 What’s In The Box? ......................................................................................... E-6 Getting To Know Your MultiSync MT1020G/820G LCD Projector ............. E-7 Front Features .......................................................................
1 I N T R O D U C T I O N • The "image capture" enables you to use the entire picture as a background image or to create an image loop. • An image can be projected from in front or behind a screen, and the projector can even be installed on the ceiling. • Supports most IBM VGA, S-VGA, XGA* 2, SXGA (pseudo)*3, 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.
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.
Getting To Know Your MultiSync MT1020G/820G LCD Projector Rear Features Front Features Slot for Kensington MicroSaver Security System Terminal Panel Remote Sensor Remote Sensor Lens And Lens Cap REMOTE CONTROL INPUT OUTPUT DC12V/400mA PC CONTROL OUTPUT VIDEO INPUT AUDIO INPUT L / MONO R S-VIDEO INPUT L / MONO RGB INPUT 1 AUDIO OUTPUT R AUDIO RGB MONITOR OUTPUT One-Touch Tilt buttons RGB INPUT 2 AUDIO K Filter Vent Main Power Switch Rear Feet AC Input Connect the supplied power cable’ s
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.) FOCUS 7 ZOOM 6 ADJUST ENTER 2 Menu Button SELECT MENU Displays the on- screen menu. 3 Select Button PUSH POWER ON/OFF After you press the “Menu” button, use this button to select the menu icon of the item you wish to adjust.
Terminal Panel Features This panel is located in the rear and is where you connect your cables. 1 Remote Control Jacks 1a a. Remote Control Input Jack Connect your remote control cable here for wired operation. 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 your mouse commands.
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 supplied to connect to a PC. REMOTE CONTROL INPUT OUTPUT DC12V/400mA PC CONTROL OUTPUT RGB 1 Audio Input Mini Jack VIDEO INPUT AUDIO INPUT L / MONO R This is where you connect RGB audio output from a computer or another RGB source.
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 computer, you can also use the projector's remote control to operate your computer's mouse wireless, too. (See page E20 to connect the remote mouse receiver to your computer.
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 selections. 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.
2 I N S T A L L A T I O N This section describes how to set up your MultiSync MT1020G/820G LCD projector and how to connect video and audio sources. Carrying handle Setting Up Your MultiSync MT1020G/820G LCD Projector Push to release the handle. Your MultiSync MT1020G/820G LCD Projector is simple to set up and use. But before you get started, you must first: 1. Determine the image size 2. Set up a screen or select a non-glossy white wall onto which you can project your image.
2. 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.) (B) Side view Screen 3. Ensure that the projector is square to the screen. 4. Move the projector left or right to center the image horizontally on the screen. (A) 5. 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.
Screen size = diagonal(inch) Optical axis center line 235”-300” 0.5 mm 165”-222” 115”-150” 77”-100” 47”-60” 20”-27” 435.2 mm Screen center line (Telephoto) 6.5° 8.5° 1m 2.4 m Screen center line (Wide) 4081.9 mm Distance from optical axis center 0 4m 6m 8m 12.2 m 4 mm 12 11 10 9 8 7 6 5 Distance from lens surface 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.
Wiring Diagram DC12V/400mA PC CONTROL OUTPUT REMOTE CONTROL INPUT OUTPUT Document Camera VIDEO INPUT AUDIO INPUT L / MONO R S-VIDEO INPUT VCR or LaserDisk Player To video, S-video, and audio inputs on the LCD projector. AUDIO OUTPUT L / MONO RGB INPUT 1 R AUDIO RGB MONITOR OUTPUT RGB INPUT 2 AUDIO © To AC power output IBM/MAC MultiCable To mini D-Sub 15-pin or D-Sub 15-pin connector on the LCD Projector.
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 presentation.
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 1 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.
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 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.
m The Remote Mouse Receiver as a mouse for your computer Serial cable (supplied) m 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 m 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.
3 O P E R A T I O N 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. 1. Turn On The LCD Projector The main power switch is on the back panel of the MultiSync MT1020G/820G LCD Projector.
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 (▲) (▼) 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.
Menu Descriptions & Functions Source Menu Enables you to select a video source such 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 (▲) (▼) 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.
Tint* Use the “Adjust” (+) or (–) buttons to adjust the tint. Sharpness* Use the “Adjust” (+) or (–) buttons to adjust 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.
Settings Menu Enables you to set preferences and other operating options. Use the “Select” button on the projector cabinet or (▲) (▼) 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.
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 individually. To activate, you must hold down the “Adjust” (+) button on the cabinet or remote control for at least two seconds.
4 M A I N T E N A N C E 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. CAUTION • DO NOT TOUCH THE LAMP immediately after it has been used.
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. 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.
5 T R O U B L E S H O O T I N G 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 1 sec.) Either the lamp cover or filter panel is not fastened properly. Check each and reattach them if necessary.
Common Problems & Solutions Problem Check These Items Does not turn on • Check that the cord is plugged in and that the power switch on the back panel is on. • Ensure that the air filter and filter panel are installed correctly. (See page E-29.) • Check the status light to see if the projector has overheated or the lamp usage exceeds 2100 hours. No picture • Use the menu icons to select your source (Video, S-Video, RGB1 or 2). (See page E-24.) • Ensure your cables are connected properly.
6 S P E C I F I C A T I O N S This section provides technical information about the MultiSync MT1020G/820G LCD Projector's performance. Optical LCD Panel 1.3", p-Si TFT active-matrix, 10242768 dots (MT1020G) / 8002600 dots (MT820G) Lens Power zoom, power focus F 2.5 f =52-68 mm Lamp Metal halide lamp 250 W Image Size 508-7620 mm (20-300 inches) diagonal Projection Distance 1.0 – 12.
E – 33 units : mm 77.2 78.2 145.0 390 286.5 321.0 285.
D-Sub Pin Assignments PC 15-Pin mini D-Sub Pin No.
Timing Chart Yes/No Signal Resolution Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y Y Y Y Y Y # # # # # # # # # 6402480 7682576 7682576 6402350 6402400 6402400 6402400 6402480 6402480 6402480 6402480 6402480 6402480 6402480 6402480 6402480 7202350 7202400 7202400 7202350 7202400 8002600 8002600 8002600 8002600 8002600 8322624 10242768 10242768 10242768 10242768 10242768 10242768 10242768 10242768 11522870 11522900 11522900 128021024 128021024 128021024 128021024 128021024 128021024 NTSC PA
PC Control Command Reference Command Codes No.
Cable Connection Communication Protocol Baud rate: 9600 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Full duplex Communications procedure: If the CPU of the LCD projector has received the data correctly, it returns an ACK(C5H).
