Mitsubishi Electronics XL650U Maintenance, Cleaning of the air-filter, Cleaning of the lens, EN-38

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Maintenance

Warning:

Never use flammable air duster or other materials when cleaning the air-filter. Flammable substances may ignite causing fire or backdown when the lamp is illuminated.

Do not use flammable solvents (benzene, thinner, etc.) and flammable aerosols when cleaning the projector body and lens. Flammable substances may ignite causing fire or breakdown while the lamp is illuminating.

Caution:

Be sure to turn off the lamp and unplug the power cord from the wall outlet before you perform any maintenance on the projector.

Cleaning of the air-filter

Clean the air-filter frequently (about once a month). If the filter or ventilation grilles become clogged with dirt or dust, the temperature inside the projector may rise and cause troubles, such as damage to the inside parts and shortening the life of the panels.

When the temperature inside the projector rises, the STATUS indicator will blink orange and the lamp will be turned off.

1. Raise the lock of the filter cover in the direction of the arrow.

2. Remove the air-filter.

3. Wash the air-filter or change it with a new filter.

Filter cover

• Use water or diluted mild detergent to clean the filter. Rinse the filter thoroughly and let it dry completely.

4. Attach the air-filter.

Air-filter

5.Attach the filter cover to the projector.

Make sure that the air-filter is attached correctly without displacement.

Important:

• If the filter is damaged or becomes extremely dirty, change it with a new filter. Contact your dealer for a new filter.

Caution:

Be sure to use the projector with an air-filter. If not, dust may get inside the projector causing fire and failure.

Cleaning of the projector and the ventilation slots

Use a soft cloth to clean the projector and the ventilation grilles. When the grilles become dirty, wipe them with a soft cloth dampened with diluted mild detergent, and then wipe them with a dry cloth.

To protect the surface of the projector from fading or deteriorating:

Do not spray insecticide on or inside the projector.

Do not use benzine or thinner to clean it.

Do not let rubber or plastic materials contact with projector.

Cleaning of the lens

Use a standard lens-cleaning brush or a piece of lens tissue dampened with lens cleaning fluid. The lens surface is fragile. Use only recommended, nonabrasive lens-cleaning materials. Do not touch the lens with your fingers.

EN-38

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Contents XL650 XL550 When using the projector in Europe EN-2Contents Important safeguards EN-4Do not unplug the power cord during op- eration Do not keep using the damaged projectorDo not look into the lens when it is operating Place of installationPreparing your projector Checking accessoriesInserting the batteries into the remote control Terminal board OverviewControl area EN-7Bottom side Remote controlPreparating your projector EN-8Reception angle Using the remote controlOperational range of the remote control EN-9Basic setup Setting up your projectorSetting up the screen Adjusting the projection angleFront projection, ceiling mounting Wall screenEN-11 Rear projectionScreen size and projection distance Setting up your projectorWhen the aspect ratio of the screen is EN-12EN-13 Connecting the projector to a computerViewing computer images EN-14 Plugging the power cordViewing computer images About DDCProjecting images EN-15AV mute When connecting to a notebook computerTo stop projecting Auto Position buttonWhen a TV tuner or VCR is connected Connecting the projector to video equipmentConnecting to a video player, etc Viewing video imagesViewing video images Plugging in the power cordConnecting To video equipment having a DVI-D terminal Projector + DVD player or Hdtv decoderProjecting images EN-19Volume from the speaker EN-20When projected images are distorted to a trapezoid Setting the aspect ratioHow to change the settings EN-21Menu operation EN-22EN-23 How to set the menusAvailable settings in the menus EN-24 EN-25 Menu operation EN-26To adjust the color Color and Tint Adjusting projected imagesTo adjust the brightness Contrast and Brightness To sharpen or soften the projected image SharpnessAbout color temperature Adjusting projected imagesTo adjust the tone of white Color Temp Color EnhancerLPF Progressive filter To adjust the vertical positionEN-29 EN-30 Advanced featuresSetting of the image displayed during startup or muting XL650UTo cancel the password function Password functionTo enable the password function EN-31Expand Advanced featuresEN-32 Picture in Picture PinPOperation Mouse remote controlEN-33 Major functions Supervising and controlling by computerEN-34 ConnectionAbnormal condition IndicatorsNormal condition EN-35EN-36 Interval of lamp replacementReplacing the lamp To replace the lamp Reset of the lamp operation timeWhen removing the lamp from the ceiling-mounted projector EN-37Cleaning of the projector and the ventilation slots MaintenanceCleaning of the air-filter Cleaning of the lensEN-39 TroubleshootingNo image appears on the screen Problem Solution EN-40 TroubleshootingProblem Solution Images are not displayed correctlyEN-41 Images are not displayed correctly Problem SolutionOthers Problem Solution Kensington LockEN-42 Replacement part Option/Not included in the boxSpecifications EN-43 XGA85COMPUTER/COMPONENT Video IN-1/IN-2 DVI-D Hdcp ConnectorsEN-44 Mitsubishi Projector Contact Information