Toshiba TLP671U, TDP-ET20, TLP651U Air filter, lens and main unit Cleaning, Cleaning the lens

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Maintenance

Air filter, lens and main unit

cleaning

CAUTION

If you use the projector mounted on the ceiling, ask the dealer to carry out the maintenance such as cleaning.

3)Clean the air filter cover.

Remove dust and stains with a vacuum cleaner.

Cleaner’s

nozzle

CONTENTS

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Cleaning the lens

Use a blower or a lens cleaner to clean the lens.

Never rub or tap the lens with a hard object as the lens surface is fragile.

Cleaning the main unit

Cleaning the air filter	4) Attach the air filter cover.
Cleaning the air filter

The filter under the air filter cover is the device to shut out dusts or dregs.

Do not use the projector with the filter taken off.

Give a frequent clean especially to the air filter. (The cleaning period is once per about 50 hours).

•Pull out the power cord before cleaning.

•Use a soft cloth to wipe off stains from the surface.

•To remove difficult stains, use a soft cloth slightly moistened with a weak solution of synthetic detergent and water, and finish with a soft, dry cloth.

Replacing the intake, exhaust fans

and air filter

To maintain the efficiency of the projector, replace the intake and exhaust fans about

1)Unplug the power cord.

2)Take off the air filter cover.

The filter is on the right side of the projector. Pull up the filter tabs.

Notes

•When the air filter is dusty, the ventilation is impaired. This causes the temperature inside the projector to rise, and may damage the unit.

•Attach the air filter cover firmly after the cleaning. If it is not set correctly, the dusts will enter and they will be projected and overlapped on the picture.

every two to three years.

Ask the dealer for the replacement.

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Contents 3LCD Data Projector Safety Precautions Important Precautions Ventilation Power SourcesSource of Light Water and Moisture Power-Cord Protection Heat Cleaning OverloadingObject and Liquid Entry AccessoriesDo not place the product vertically Stack InhibitedReplacement Parts Damage Requiring Service ServicingDo not move the projector while the arm is still erect Do not carry by the camera armPower supply cord selection Before use ContentsMain unit Part names and functionsLeft side Right side RGB Input connectors RGB input, Audio inputRear side To connect a computer to control the projectorAuto SET button Remote control10 2 Keystone button POINTER/PJ selectorInstalling batteries Remote control operation Connections Connecting an IBM PC or compatible computer DOS/VConnecting a Macintosh computer Output terminals Connecting video equipmentPreparation Projector placementTake off the lens cover Connect the power cordTurn the foot adjuster to make fine adjustment of the height How to use the foot adjusterPicture projection Press ON/STANDBY after using the projector Turning the power offCorrecting the keystone distortion Press KeystoneFreezing the picture Adjusting the image automaticallyCutting off the picture and sound Temporarily Displaying the input source InformationPress Resize Changing the picture sizeConnecting the Remote Mouse Receiver Operating the computer By the remote controlTo drag and drop Operating the computer by Remote controlTo move the pointer To left-clickKeystone30 Settings and adjustments on MenuImage31 Audio33Initial settings Default Menu disappears Press MenuPress Menu to display the menu To select Keystone correctionPress to select Auto set Press EnterPress or to select a preferred item To adjust Projection adjustments ImagePress Menu to display Menu Press or to selectPress To select a Preferred item Picture adjustmentsMenu Press To select Sound adjustments AudioPress To select a Preferred item To adjust Press Enter Press Menu Saving data SavePart names and functions Document imaging camera Pull up the light Preparation of the document imaging CameraTurn the arm Picture projection with Document imaging camera When finished, turn off Mode of the documentPress PHOTO/TEXT to select ArmOverlaying projection Project the paper using the cameraWrite on the paper with a blue or red pen Prepare a white paper to write on Press OverlayLamp Temp Trouble indicationsCleaning the lens Air filter, lens and main unit CleaningCleaning the main unit Cleaning the air filter Replacing the intake, exhaust fans Air filterReset the lamp timer Lamp replacementPull out the lamp Load a new lampBefore calling service Personnel Others Mode determination and signal system Input SignalXGA60 Pin arrangements Signal assignmentInput Signal Timing chart RGB signal defaultsInterface format Adjustments with RS-232COthers Liquid crystal display SpecificationsProjection lens Document imaging cameraAccessories Step-by-step procedure how to obtain warranty service Limited two 2 Years Warranty of Parts and LaborToshiba TLP600/400 Series 3LCD Data Projector Your ResponsibilityOthers