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MP7650/MP7750
Multimedia Projector
Operator's Guide

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Table of Contents
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Summary of Contents for 3M MP7650

  • Page 1 MP7650/MP7750 Multimedia Projector Operator's Guide...
  • Page 2: Intended Use Statement

    Before operating this machine, please read the Operator’s Guide and Product Safety Guide thoroughly. The 3M™ Multimedia Projectors are designed, built, and tested for use indoors, using 3M lamps, 3M ceiling mount hardware, and nominal local voltages. The use of other...
  • Page 3: Table Of Contents

    WHAT TO DO ADJUSTMENT FEATURE ... 19 WHEN YOU THINK A MACHINE CORRECTING DEFECT HAS OCCURRED ..35 KEYSTONE DISTORTIONS ..20 SPECIFICATIONS ......38 USING THE MAGNIFY FEATURE ... 21 ACCESSORIES ......39 © 3M 2002. All Rights Reserved.
  • Page 4: Projector Features

    AUTO BLANK Quick Start Guide MAGNIFY HOME PAGE UP VOLUME PAGE DOWN MUTE FREEZE KEYSTONE Two AA batteries POSITION MENU (for the ENTER USB mouse remote control) RESET cable Remote control Soft carrying case © 3M 2002. All Rights Reserved.
  • Page 5 Connect the power cord (1) Connect the connector of the electrical power cord to the AC inlet of the main unit. (2) Firmly plug the power cord's plug into the outlet Power outlet AC inlet Power cord © 3M 2002. All Rights Reserved.
  • Page 6: Part Names

    Lens Cap Port S-VIDEO IN Ports AUDIO IN R/L Port RGB IN 1 of 2 Port VIDEO IN Plug In Foot Adjust Port CONTROL ON/OFF Switch Port RGB OUT Port USB Port COMPONENT VIDEO © 3M 2002. All Rights Reserved.
  • Page 7: The Remote Control

    SEARCH VIDEO AUTO ASPECT AUTO BLANK ASPECT BLANK HOME PAGE UP VOLUME MAGNIFY VOLUME MAGNIFY PAGE DOWN MUTE MUTE FREEZE KEYSTONE FREEZE KEYSTONE KEYBOARD POSITION MENU POSITION MENU ENTER cursor buttons RESET RESET ENTER © 3M 2002. All Rights Reserved.
  • Page 8: Setting Up The Projector

    When you release the elevator buttons, the elevator feet will lock into position. As necessary, you can also finely adjust the height of the projector by twisting the elevator feet by hand © 3M 2002. All Rights Reserved.
  • Page 9: Adjusting The Screen Size And Projection Distance

    The values shown in the table are calculated for a full size screen (MP7650: 800x600 pixels / MP7750: 1024x768 pixels). a:Distance from the projector to the screen (±10%) b:Distance from the lens center to the bottom of the screen (±10%) c:Distance from the lens center to the top of the screen (±10%)
  • Page 10: Connecting Your Devices

    • Secure the screws on the connectors and tighten. Indicates the corresponding reference page Display monitors DVD players Laptop computers VCRs Desktop computers © 3M 2002. All Rights Reserved.
  • Page 11: Ports And Cables

    • Please use the standard drivers as this projector is a Plug-and-Play monitor. • Plug-and-Play may not function properly with some type of computers. Use the RGB IN 2 port if Plug-and-Play does not function correctly. © 3M 2002. All Rights Reserved.
  • Page 12: Connecting To A Computer

    • Some computers may have multiple display screen modes. Use of some of these modes will not be possible with this projector. • For some RGB input modes, the optional Mac adapter is necessary. © 3M 2002. All Rights Reserved.
  • Page 13: Connecting To A Dvd Player

    If using a S-video connection DVD player Connecting to a VCR RGB IN AUDIO IN S-VIDEO IN L / (MONO) VIDEO IN COMPONENT VIIDEO RGB OUT CONTROL S-VIDEO cable If using a S-video connection © 3M 2002. All Rights Reserved.
  • Page 14 3M™ Multimedia Projector MP7650/7750 CONNECTING YOUR DEVICES (continued) Connecting to a Display Monitor RGB IN AUDIO IN S-VIDEO IN L / (MONO) VIDEO IN COMPONENT VIIDEO RGB OUT CONTROL Display monitor © 3M 2002. All Rights Reserved.
  • Page 15: The Remote Control

    • When strong light, such as direct sunlight or light from an extremely close range (such as from an inverter fluorescent lamp), hits the projector's remote sensor, the remote control may cease to function. Adjust the direction of the projector to keep light from directly hitting the projector's remote sensor. © 3M 2002. All Rights Reserved.
  • Page 16: Turning On The Power

    Remove the lens cap • Power on the The picture is projected. projector before the computer or video tape recorder. • Power off the projector after the computer or video tape recorder. © 3M 2002. All Rights Reserved.
  • Page 17: Selecting An Input Signal

    IN and COMPONENT VIDEO. Select the signal you wish to project. VIDEO IN S-VIDEO IN VIDEO COMPONENT VIDEO Use the zoom ring to adjust the screen size Use the focus ring to focus the picture © 3M 2002. All Rights Reserved.
  • Page 18: Turning Off The Power

    When the projector has completed powering down, the NOTE POWER indicator will go off. • Except in emergencies, follow the above- mentioned procedure for turning power off. © 3M 2002. All Rights Reserved.
  • Page 19: Adjusting The Volume

    MAGNIFY HOME PAGE UP VOLUME a few seconds.) PAGE DOWN MUTE Press the MUTE button again to restore the sound. FREEZE KEYSTONE VOLUME MUTE MUTE POSITION MENU ENTER RESET © 3M 2002. All Rights Reserved.
  • Page 20: Adjusting The Position

    Press the POSITION button again to close the dialog and complete this operation. (Even if you don't do anything, the dialog will automatically disappear after a few seconds.) This function is only available for RGB IN 1/2 input. © 3M 2002. All Rights Reserved.
  • Page 21: Using The Automatic Adjustment Feature

    This feature is available only if VIDEO is set to AUTO in the INPUT menu. NOTE The automatic adjustment operation requires approximately 10 seconds. Also, please note that it may not function correctly with some input signals. © 3M 2002. All Rights Reserved.
  • Page 22: Correcting Keystone Distortions

    NOTE • This function may not be work well with some types of input signals. • The adjustable range for correcting keystone distortions will vary with the type of input signal. © 3M 2002. All Rights Reserved.
  • Page 23: Using The Magnify Feature

    • If the projector continues projecting the same image for a long time (i.e. you forget to exit FREEZE mode), the image might possibly remain as an afterimage. Do not leave the projector in FREEZE mode for too long. © 3M 2002. All Rights Reserved.
  • Page 24: Signal Searching

    (from the SCREEN menu, select BLANK). Press the BLANK ASPECT AUTO BLANK button again to remove the blank screen, and return to the MAGNIFY HOME PAGE UP VOLUME input signal screen. PAGE DOWN MUTE FREEZE KEYSTONE BLANK POSITION MENU © 3M 2002. All Rights Reserved.
  • Page 25: Using The Menu Functions

    Press the MENU button to hide the menu and finish your operation. Alternatively, press the or ESC button to return to the previous display. [ex. Adjusting SHARPNESS] Use the buttons to adjust the SHARPNESS. © 3M 2002. All Rights Reserved.
  • Page 26: Multifunctional Settings

    Select Picture Position (for 16:9/SMALL Picture): PICT.POSIT. CENTER BOTTOM Select Gamma Mode: GAMMA NORMAL CINEMA DYNAMIC Select Mirror Status: MIRROR NORMAL H:INVERT V:INVERT H&V:INVERT Select Menu Language: ENGLISH FRAN AIS DEUTSCH ESPA OL LANGUAGE ITALIANO NORSK NEDERLANDS POTUGU S © 3M 2002. All Rights Reserved.
  • Page 27: Picture1 Menu

    In such a case, initialize H SIZE with the RESET button. Select Over-scan Ratio (for VIDEO/S-VIDEO/COMPONENT VIDEO): LARGE MIDDLE SMALL OVER SCAN • It is recommended to select SMALL to avoid flicker at the lower part of the picture. © 3M 2002. All Rights Reserved.
  • Page 28: Input Menu

    • In the SYNC ON G mode, the picture may be distorted with certain input signals. In such a case, remove the signal connector so that no signal is received and turn SYNC ON G off, and then reconnect the signal. © 3M 2002. All Rights Reserved.
  • Page 29 Invalidation of MyScreen registration function: TURN ON TURN OFF MyScreen Lock When TURN ON is selected, the MyScreen category (see this Table, above) cannot be executed; in this way, one can prohibit rewrites (“writeovers”) of the MyScreen. © 3M 2002. All Rights Reserved.
  • Page 30: Option Menu

    The message functions will not operate properly if the filter time is not reset correctly. • Before cleaning or replacing the filter, carefully read the descriptions headed "THE AIR FILTER". © 3M 2002. All Rights Reserved.
  • Page 31: Operating The Pc Screen

    • This function is not available while the lamp is warming up (the POWER indicator flashes green), while adjusting the volume and display, correcting for trapezoidal distortion, zooming in on the screen, using the BLANK function, or displaying the menu screen. © 3M 2002. All Rights Reserved.
  • Page 32: The Lamp

    Before replacing the lamp, check the serial number of your separately sold replacement lamp bulb (78-6969-9599-8 for MP7650 / 78-6969-9635-0 for MP7750), then contact your local dealer. Before replacing the lamp, turn off the power, and unplug the power cord, then wait at least 45 minutes, in order to ensure that the lamp is properly cooled.
  • Page 33: Replacing The Lamp

    THE LAMP (continued) Replacing the lamp All projector lamps will wear out eventually. If used for long periods of time, the image could become darkened, and the color contrast could be impacted as well. We recommend that you replace your lamps early. If the LAMP indicator turns red, or a message prompts you to replace the lamp when you power up the projector, the lamp needs to be replaced.
  • Page 34: The Air Filter

    THE AIR FILTER Caring for the air filter The air filter should be cleaned about every 100 hours. If the LAMP indicator and TEMP indicator blink red simultaneously, or a message prompts you to clean the air filter when you turn on the unit, the filter needs to be cleaned. (See "Related Messages"...
  • Page 35: Replacing The Air Filter

    • If the air filter becomes clogged by dust or the like, internal temperature rises and could cause malfunction. The power is automatically turned off in order to prevent the unit from overheating internally. © 3M 2002. All Rights Reserved.
  • Page 36: Other Care

    • Do not use cleaners or chemicals other than those listed above, including benzene and paint thinner. • Do not use aerosols or sprays. • Do not polish or wipe with hard objects. © 3M 2002. All Rights Reserved.
  • Page 37: When You Think A Machine Defect Has Occurred

    2,000 hours. Please be aware, however, that among lamp types, there are major differences in product lifetimes; a lamp may thus fail to light even prior to the functioning of the automatic shut-down function of this unit. © 3M 2002. All Rights Reserved.
  • Page 38: Regarding The Indicator Lamps

    OFF. Press the “ ” (power OFF) side of the main power switch, and wait for approximately 20 minutes. Please then use the unit only after having first confirmed that the unit has sufficiently cooled down. © 3M 2002. All Rights Reserved.
  • Page 39: What To Do

    PHASE is not properly adjusted. NOTE Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and such do not constitute or imply a machine defect. © 3M 2002. All Rights Reserved.
  • Page 40: Specifications

    AUDIO IN(R, L) ....1 VIDEO Terminal OUT Terminal VIDEO IN ......1 RGB OUT......1 Terminal S-VIDEO IN ....1 CONTROL Terminal COMPONENT VIDEO CONTROL ......1 (Y, C ) ..1 USB ........1 Dimension Diagram 217.5 77.5 Unit : mm © 3M 2002. All Rights Reserved.
  • Page 41: Accessories

    RS-232C Cable ..................78-8118-3312-4 Mac Adapter ..................... 78-8118-3308-2 How to Order Please order these parts through your dealer, or contact 3M Customer Service at the following number: In U.S. or Canada : 1-800-328-1371 In other locations, contact your local 3M sales office.
  • Page 42 200mVrms, 50 kΩ (max. 3.0Vp-p) AUDIO IN R L signal input RCA jack Video: Analog 0.7Vp-p, 75Ω output impedance (positive) H/V. sync.: TTL level (positive/negative) Signal output RGB OUT Composite sync.: TTL level D-sub 15-pin shrink jack © 3M 2002. All Rights Reserved.
  • Page 43: Example Of Computer Signal

    • The image may not be displayed correctly when the input sync. signal is “Composite Sync.” or “Sync. on G”. © 3M 2002. All Rights Reserved.
  • Page 44 10.8 XGA (85Hz) 1152×864 (75Hz) 10.7 1152×864 (75Hz) 1280×960 (60Hz) 11.9 1280×960 (60Hz) 1280×1024 (60Hz) 11.9 1280×1024 (60Hz) 1024 1280×1024 (75Hz) 1280×1024 (75Hz) 1024 1280×1024 (85Hz) 1280×1024 (85Hz) 1024 1600×1200 (60Hz) 1600×1200 (60Hz) 1200 © 3M 2002. All Rights Reserved.
  • Page 45: Serial Mouse

    Projector Computer (B type) USB jack (A type) — DATA — DATA DATA DATA USB cable PS/2 Mouse Projector Computer DATA DATA Mouse jack CONTROL Terminal Mini DIN 6-pin SEL0 D-sub 15-pin shrink jack © 3M 2002. All Rights Reserved.
  • Page 46: Communications Setting

    Action (byte_0 - 1) Action Classification Content Change setting to desired value. Read projector internal setup value. INCREMENT Increment setup value by 1. DECREMENT Decrement setup value by 1. EXECUTE Run a command. © 3M 2002. All Rights Reserved.
  • Page 47 • Provide an interval of at least 40ms between the response code and any other code. • The projector outputs test data when the power supply is switched ON, and when the lamp is lit. Ignore this data. • Commands are not accepted during warm-up. © 3M 2002. All Rights Reserved.
  • Page 48: Command Data Chart

    00 70 00 00 Reset Contrast Reset Execute BE EF 06 00 A4 D2 06 00 01 70 00 00 V.Position Execute BE EF 06 00 E0 D2 06 00 02 70 00 00 Reset © 3M 2002. All Rights Reserved.
  • Page 49 89 D2 02 00 03 20 00 00 Increment BE EF 06 00 EF D2 04 00 03 20 00 00 Brightness Decrement BE EF 06 00 3E D3 05 00 03 20 00 00 © 3M 2002. All Rights Reserved.
  • Page 50 B5 72 02 00 02 22 00 00 Increment BE EF 06 00 D3 72 04 00 02 22 00 00 Color Decrement BE EF 06 00 02 73 05 00 02 22 00 00 © 3M 2002. All Rights Reserved.
  • Page 51 02 00 C0 30 00 00 Lamp Time BE EF 06 00 C2 FF 02 00 90 10 00 00 Filter Time BE EF 06 00 C2 F0 02 00 A0 10 00 00 © 3M 2002. All Rights Reserved.
  • Page 52 The use of other replacement lamps, outdoor operation, or different voltages has not been tested and could damage the projector peripheral equipment and/or create a potentially unsafe operating condition. 3M Multimedia projectors and Wall Display Systems are designed to operate in a normal office environment. • 16˚ to 29˚C (60˚ to 85˚ F) •...

This manual is also suitable for:

Mp7750

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