Mitsubishi Electronics HC910 user manual Important safeguards, EN-4

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Important safeguards

Important safeguards

Please read all these instructions regarding your projector and retain them for future reference. Follow all warnings and instructions marked on the projector.

1.Read instructions

All the safety and operating instructions should be read before the appliance is operated.

2.Retain instructions

The safety and operating instructions should be retained for future reference.

3.Warnings

All warnings on the appliance and in the operating instructions should be adhered to.

4.Instructions

All operating instructions must be followed.

5.Cleaning

Unplug this projector from the wall outlet before cleaning it. Do not use liquid aerosol cleaners. Use a damp soft cloth for cleaning.

6.Attachments and equipment

Never add any attachments and/or equipment without the approval of the manufacturer as such additions may result in the risk of fire, electric shock or other personal injury.

7.Water and moisture

Do not use this projector near water or in contact with water.

8.Accessories

Do not place this projector on an unstable cart, stand, tripod, bracket or table. Use only with a cart, stand, tripod bracket, or table recommended by the manufacturer or sold with the projector. Any mounting of the appliance should follow

the manufacturer's instructions and should use a mounting accessory recommended by the manufacturer.

An appliance and cart combination should be moved with care. Quick stops, excessive force and uneven surfaces may cause the appliance and cart combination to overturn.

9.Ventilation

Slots and openings in the cabinet are provided for ventilation, ensuring reliable operation of the projector and to protect it from overheating. Do not block these openings or allow them to be blocked by placing the projector on a bed, sofa, rug, or bookcase. Ensure that there is adequate ventilation and that the manufacturer's instructions have been adhered to.

10.Power sources

This projector should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power, please consult your appliance dealer or local power company.

11.Power-cord protection

Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them. Pay particular attention to cords at plugs, convenience receptacles, and points where they exit from the appliance. Do not put the power cord under a carpet.

12.Overloading

Do not overload wall outlets and extension cords as this can result in a fire or electric shock.

13.Objects and liquids

Never push objects of any kind through openings of this projector as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the projector.

14.Servicing

Do not attempt to service this projector by yourself. Refer all servicing to qualified service personnel.

15.Damage requiring service

Unplug this projector from the wall outlet and refer servicing to qualified service personnel under the following conditions:

(a)If the power-supply cord or plug is damaged.

(b)If liquid has been spilled, or objects have fallen into the projector.

(c)If the projector does not operate normally after you follow the operating instructions. Adjust only those controls that are covered by the operating instructions. An improper adjustment of other controls may result in damage and may often require extensive work by a qualified technician to restore the projector to its normal operation.

(d)If the projector has been exposed to rain or water.

(e)If the projector has been dropped or the cabinet has been damaged.

(f)If the projector exhibits a distinct change in performance - this indicates a need for service.

16.Replacement parts

When replacement parts are required, be sure that the service technician has used replacement parts specified by the manufacturer or parts having the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock or other hazards.

17.Safety check

Upon completion of any service or repair to this projector, ask the service technician to perform safety checks determining that the projector is in a safe operating condition.

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Contents MODEL HC910HC910 User ManualSHOCK, DO NOT REMOVE COVER OR BACK NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNELWhen using the projector in Europe COMPLIANCE NOTICE CAUTION TO REDUCE THE RISK OF ELECTRICDeclaration of Conformity ContentsTrademark, Registered trademark Important safeguards EN-4Do not look into the lens when it is operating. It may hurt your eyes Do not look into the air outlet grille when projector is operatingPlace of installation Unplug immediately if there is something wrong with your projectorChecking accessories Inserting the batteries into the remote controlPreparing your projector Power supply partsOverview Control areaTerminal panel 5 Remote control sensor Front 6 Air inlet grille 7 Air outlet grilleRemote control Using the picture quality adjusting buttonsPreparating your projector Continue Bottom sideUsing the remote control Operational range of the remote controlReception angle Front of projectorSetting up your projector Setting up the screenBasic setup Adjusting the projection angleScreen size and projection distance When the aspect ratio of the screen isEN-11 A. Connecting the projector to video equipment Viewing video imagesBasic home theater system connection PreparationConnecting to a video player, etc Connecting to a DVD playerWhen a TV tuner or VCR is connected EN-13Connecting to video equipment having a DVI-D terminal B. Plugging in the power cordViewing video images continued C. Projecting images EN-15When projected images are distorted to a trapezoid To stop projectingIRIS button With the INSTALLATION menuSetting the aspect ratio How to change the settingsWith the remote control With the FEATURE menuA. Connecting the projector to a computer B. Plugging the power cordViewing computer images For analog connectionC. Projecting images EN-19When connecting to a notebook computer Viewing computer images continuedAUTO POSITION button Example of the setting procedure for external outputHow to set the menus Menu operationAvailable settings in the menus Menu operation continued2. INSTALLATION menu 1. IMAGE menu3. FEATURE menu 4. SIGNAL menuEN-23 AUTOAdjusting projected images To adjust the brightness CONTRAST and BRIGHTNESSTo adjust the color COLOR and TINT To sharpen or soften the projected image SHARPNESSTo adjust the tone of white COLOR TEMP To adjust the tone of white To customize the color temperatureAbout color temperature AV MEMORYAdjusting projected images continued How to adjust the image supplied from the computer using the menuSimple method to adjust the image position To adjust the horizontal positionAdvanced features Password functionTo enable the password function To cancel the password functionDimension Drawings unit mm Asking for installationTo view images projected on the translucent screen from behind Using filter InstallationCleaning Cleaning the filterInterval of lamp replacement Replacing the lampEN-30 Maintenance Cleaning of the projector and the ventilation slotsCleaning of the lens To replace the lampTroubleshooting ProblemSolution EN-32No image appears on the screen. Continued Images are not displayed correctlyKensington Lock Troubleshooting continuedOthers Normal condition IndicatorsAbnormal condition Replacement part Option / Not included in the box SpecificationsSpecification of RGB signals in each computer mode of the projector ConnectorsEN-37 MITSUBISHI Projector Contact Information MITSUBISHI ELECTRIC CORPORATION871D420A70 Printed in Japan