Mitsubishi Electronics HC910 Maintenance, To replace the lamp, Cleaning of the lens, projector

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To replace the lamp:

To replace the lamp:

 

1.

Reverse the projector gently.

 

2.

Loosen the screw (a) using a Phillips screwdriver (+), and

(b)

(a)

remove the lamp cover (b).

 

 

3.

Loosen the screws (c) using a Phillips screwdriver (+).

4.Pull up the handle.

5.Pull out the lamp box by the handle while holding the

(c)

projector.

Pull the lamp box out of the projector slowly. If it is pulled out quickly, the lamp may break scattering glass fragments.

Do not spill liquid on the removed lamp box or do not place it near any flammable object or where children can reach to prevent injury or fire.

6.Load a new lamp box securely into the projector in the right orientation.

7.Put the handle back to the original position.

Make sure that the handle is locked.

8.Tighten up the screws (c) using a Phillips screwdriver (+).

(c)

9.Tighten up the screw (a) using a Phillips screwdriver (+) to secure the lamp cover.

ENGLISH

Reset of the lamp operation time

Plug in the power cord, turn on the lamp, and reset the lamp operation time by holding down the ￿, ￿, and POWER buttons on the control panel at the same time about three seconds.

Important:

Unless these three buttons are pressed at the same time, the lamp operation time isn’t reset.

Make sure that the STATUS indicator is lit twice and the lamp operation time is reset successfully.

The projector doesn’t turn on if the lamp cover isn’t attached securely.

Be sure to reset the lamp operation time whenever you replace the lamp.

Do not reset the lamp operation time unless you replace the lamp.

This projector uses a lamp that contains mercury. Disposal of the lamp or the projector with the lamp may be regulated due to environmental considerations. For disposal or recycling information, please contact your local authorities or the Electronic Industries Alliance: www.eiae.org. (For the U.S. only.)

Maintenance

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 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.

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Contents User Manual MODELHC910 HC910CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER OR BACK NO USER-SERVICEABLE PARTS INSIDEREFER SERVICING TO QUALIFIED SERVICE PERSONNEL When using the projector in Europe COMPLIANCE NOTICEDeclaration of Conformity ContentsTrademark, Registered trademark EN-4 Important safeguardsUnplug immediately if there is something wrong with your projector Do not look into the lens when it is operating. It may hurt your eyesDo not look into the air outlet grille when projector is operating Place of installationPower supply parts Checking accessoriesInserting the batteries into the remote control Preparing your projector5 Remote control sensor Front 6 Air inlet grille 7 Air outlet grille OverviewControl area Terminal panelBottom side Remote controlUsing the picture quality adjusting buttons Preparating your projector ContinueFront of projector Using the remote controlOperational range of the remote control Reception angleAdjusting the projection angle Setting up your projectorSetting up the screen Basic setupScreen size and projection distance When the aspect ratio of the screen isEN-11 Preparation A. Connecting the projector to video equipmentViewing video images Basic home theater system connectionEN-13 Connecting to a video player, etcConnecting to a DVD player When a TV tuner or VCR is connectedConnecting to video equipment having a DVI-D terminal B. Plugging in the power cordViewing video images continued EN-15 C. Projecting imagesWith the INSTALLATION menu When projected images are distorted to a trapezoidTo stop projecting IRIS buttonWith the FEATURE menu Setting the aspect ratioHow to change the settings With the remote controlFor analog connection A. Connecting the projector to a computerB. Plugging the power cord Viewing computer imagesEN-19 C. Projecting imagesExample of the setting procedure for external output When connecting to a notebook computerViewing computer images continued AUTO POSITION buttonMenu operation How to set the menus1. IMAGE menu Available settings in the menusMenu operation continued 2. INSTALLATION menuAUTO 3. FEATURE menu4. SIGNAL menu EN-23To sharpen or soften the projected image SHARPNESS Adjusting projected imagesTo adjust the brightness CONTRAST and BRIGHTNESS To adjust the color COLOR and TINTAV MEMORY To adjust the tone of white COLOR TEMPTo adjust the tone of white To customize the color temperature About color temperatureTo adjust the horizontal position Adjusting projected images continuedHow to adjust the image supplied from the computer using the menu Simple method to adjust the image positionTo cancel the password function Advanced featuresPassword function To enable the password functionDimension Drawings unit mm Asking for installationTo view images projected on the translucent screen from behind Cleaning the filter Using filterInstallation CleaningInterval of lamp replacement Replacing the lampEN-30 To replace the lamp MaintenanceCleaning of the projector and the ventilation slots Cleaning of the lensEN-32 TroubleshootingProblem SolutionImages are not displayed correctly No image appears on the screen. ContinuedKensington Lock Troubleshooting continuedOthers Normal condition IndicatorsAbnormal condition Specifications Replacement part Option / Not included in the boxSpecification of RGB signals in each computer mode of the projector ConnectorsEN-37 Printed in Japan MITSUBISHI Projector Contact InformationMITSUBISHI ELECTRIC CORPORATION 871D420A70