NEC MultiSync MT840 user manual Ceiling Installation, Reflecting the Image

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Ceiling Installation

V

R

Q

Screen top

Projector Foot

P=2.89”(73.5mm)

Throwing Angle (U)

Lens Center

Screen center

Screen Bottom

Throwing Distance (S)

WARNING

• Installing your projector on the ceiling must be done by a quali- fied technician. Contact your NEC dealer for more informa- tion.

* Do not attempt to install the projector yourself.

Only use your projector on a solid, level surface. If the projec- tor falls to the ground, you can be injured and the projector severely damaged.

Do not use the projector where temperatures vary greatly. The projector must be used at temperatures between 32˚F (0˚C) and 104˚F (40˚C).

Do not expose the projector to moisture, dust, or smoke. This will harm the screen image.

Ensure that you have adequate ventilation around your pro- jector so heat can dissipate. Do not cover the vents on the side or the front of the projector.

If your projector is mounted on the ceiling and your image is upside down, use the “Menu” and “Select” buttons on your projector cabi- net or ▲▼ button on your remote control to correct the orientation. (See page E-23.)

Reflecting the Image

Using a mirror to reflect your projector’s image enables you to enjoy a much larger image. Contact your NEC dealer if you need a mirror. If you’re using a mirror and your image is inverted, use the “Menu” and “Select” buttons on your projector cabinet or ▲▼ buttons on your remote control to correct the orientation. (See page E-23.)

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Contents MultiSync MT840/MT1040 LCD Projector User’s Manual Precautions Important InformationPower Supply Important SafeguardsInstallation CleaningLamp Replacement Fire and Shock PrecautionsTable of Contents Introduction to the MultiSync MT840/MT1040 Projector Features you’ll enjoyIntroduction Getting StartedRear Features Top Features Terminal Panel Features 10 11156 Remote Control FeaturesRemote Control Remote Control Precautions Using a Tabletop or Cart InstallationSetting up Your Projector Selecting a LocationDistance Chart Screen inchCeiling Installation Reflecting the ImageConnecting Your PC or Macintosh Computer Wiring DiagramRemote Control Guideline for the Remote Control Connecting Your VCR Or Laser Disc Player Settings for Monitor ModeExamples of DIP switch setting ConnectingYour Computer to the Mouse Output PortOperate the Menus using the USB mouse Using the MenusUsing a USB Mouse OperationSub Menu Menu TreeMain Menu ItemsMenu Elements Solid triangleSource Select AdjustmentsMenu Descriptions & Functions Image Mode Color TemperatureFactory Default KeystoneMenu Video ModeProjector Options Setup OrientationTools Help Using the PC Card Viewer function Inserting and Ejecting the PC CardInstallation Installing the PC Card Viewer SoftwareBefore Installing PC Card Viewer UtilityProjecting slides PlaySwitching to Slides Directly from Other Input Modes When the tool bar is not displayedAuto Play Mode Preparations Capturing Images Displayed on the ProjectorStoring images displayed on the projector on the PC card Viewing Digital Images Uninstalling the PC Card Viewer SoftwareUninstalling the software Deleting Captured ImagesTerminology BMPTo replace the lamp MaintenanceReplacing the Lamp Remote Control Battery Installation Cleaning or Replacing the FiltersProblem Check These Items TroubleshootingCommon Problems & Solutions Status Light MessagesWhen using the PC Card Viewer function Mechanical SpecificationsElectrical Cabinet Dimensions Sub Pin Assignments Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Timing Chart 1280 85.02 91.146 157.5PC Control Codes Function Code DataCommunication Protocol PC Control Connector DIN-8PCable Connection