Mitsubishi Electronics HL2750U instruction

LCD PROJECTOR

MODEL

HL2750U

User Manual

HL2750

This User Manual is important to you. Please read it before using your projector.

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Mitsubishi Electronics HL2750U user manual

Contents

HL2750 Compliance Notice When using the projector in Europe Contents Important safeguards Important safeguards Inserting the batteries into the remote control Checking accessoriesRemoving the batteries from the remote control Preparing your projector Overview Preparating your projectorControl area Terminal board Bottom side Remote controlAbout the laser beam Operational range of the remote control Using the remote controlReception angle Front of projector Rear of projector Setting up your projector Wall screen Setting up your projectorFront projection, ceiling mounting Rear projection Screen size and projection distance When the aspect ratio of the screen is Viewing computer images Connecting the projector to a computer Viewing computer images Plugging the power cordAbout DDC Projecting images Setting of the resolution When connecting to a notebook computerTo stop projecting AV mute Connecting to a video player, etc Connecting the projector to video equipmentWhen a TV tuner or VCR is connected Viewing video images Connecting to video equipment having a DVI-D terminal Plugging in the power cordViewing video images Projector + DVD player or Hdtv decoder EN-19 Volume from the speaker How to change the settings Setting the aspect ratioWith the remote control With the Feature menu Menu operation Setup Available settings in the menus How to set the menusMenu operation Image menu Installation menu Feature menu Signal Resolution Memorize menu Signal User menu Signal menu Information menu To adjust the brightness Contrast and Brightness Adjusting projected imagesTo adjust the color Color and Tint To cancel the menu To adjust the tone of white Color Temp Adjusting projected imagesAbout color temperature Color Enhancer EN-30 LPF Progressive ﬁlter To adjust the vertical position Setting of the image displayed during startup or muting Advanced features Password function Advanced featuresTo enable the password function To cancel the password function Picture in Picture PinP ExpandStill Projector + computer with USB connector Mouse remote controlOperation PageUp button Major functions Supervising and controlling by computerConnection Possible Solution IndicatorsNormal condition Abnormal condition Operation time is reset Interval of lamp replacementReplacing the lamp When removing the lamp from the ceiling-mounted projector Reset of the lamp operation timeReplacing the lamp To replace the lamp Cleaning of the air-ﬁlter MaintenanceCleaning of the projector and the ventilation slots Cleaning of the lens No image appears on the screen Problem Solution Troubleshooting Images are not displayed correctly Problem Solution Troubleshooting Kensington Lock Others Problem Solution Speciﬁcations Replacement part option/not included in the box XGA85 Speciﬁcations Dimension Drawings unit mm ConnectorsCOMPUTER/COMPONENT Video IN-1/IN-2 Mitsubishi Electric Corporation