Mitsubishi Electronics EW270U user manual Maintenance, Care of the projector

Page 47

Maintenance

Care of the projector

Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean. Never remove any parts of the projector except the lamp. Contact your dealer if other parts need replacing.

Cleaning the lens

Clean the lens whenever you notice dirt or dust on the surface.

Use a canister of compressed air to remove dust.

If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the lens surface.

Never rub the lens with abrasive materials.

Cleaning the projector case

Before you clean the case, turn the projector off using the proper shutdown procedure as described in "Shutting down the projector" on page 34 and unplug the power cord.

To remove dirt or dust, wipe the case with a soft, lint-free cloth.

To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then wipe the case.

• Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Flammable substances may ignite causing fire or breakdown while the lamp is illuminating.

Storing the projector

If you need to store the projector for an extended time, please follow the instructions below:

Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to "Specifications" on page 55 or consult your dealer about the range.

Retract the adjuster feet.

Remove the battery from the remote control.

Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent.

ENGLISH

EN-47

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Contents EX240U/EW270U Shock EN-3 Contents Important safeguards Compliance Notice of Industry Canada Kensington Lock Projector exterior viewProjector Controls and functionsMagnifying and searching for details on page 26 for Remote controlRemote control effective range Choosing a location Positioning your projectorObtaining a preferred projected image size When fine streaks are seen on projected imagesEN-13 Standard Layout of the projectorFront projection EX240U 169To connect the projector to a notebook or desktop computer Connecting a computer or monitorConnecting a computer ConnectionTo connect the projector to a monitor Connecting Video source devicesConnecting a monitor To connect the projector to a Component Video source device Connecting an Hdmi deviceConnecting a Component Video source device To connect the projector to an Hdmi deviceTo connect the projector to an S-Video source device Connecting an S-Video source deviceTo connect the projector to a composite Video source device Connecting a composite Video source deviceStarting up the projector OperationUsing the menus Entering the password recall procedure Utilizing the password functionSetting a password If you forget the passwordChanging Color Space Switching input signalDisabling the password function Fine-tuning the image size and clarity Adjusting the projected imageAdjusting the projection angle Auto-adjusting the imageCorrecting keystone Magnifying and searching for detailsEW270U EX240U Selecting the aspect ratioEN-28 Optimizing the image Selecting a picture modePicture modes for different types of signals Setting the User 1/User 2 modeFine-tuning the image quality in user modes 3D Color Management Using Wall ScreenHow to use the Timer On key? Setting the presentation timerTo cancel the timer, perform the following steps Freezing the image Adjusting the soundHiding the image Locking control keysStandby Audio Out Direct power offPersonalizing the projector menu display Shutting down the projectorL R Watching 3D ContentXGA60 If you are in a non-DHCP environment Configuring the LAN Control SettingsSupervising and controlling by computer If you are in a Dhcp environmentPress / to reveal Error Status Description How to Use Network FunctionDhcp GlossaryBasic Menu operationMenu system Main menu Sub-menu OptionsAdvanced System Setup Blank TimerDescription of each menu Tint Setting Brightness Contrast ColorColor Temperature Save SettingsBlank Timer System Setup Basic menu System Setup Advanced menuPresentation Timer Auto Power OffCurrent System Status Closed Caption EnableCare of the projector MaintenanceGetting to know the lamp hour Setting Lamp mode as LowSetting Auto Power Off Lamp informationStatus Message Timing of replacing the lampSpare lamp for EX240U/EW270U VLT-EX240LP Replacing the lampResetting the lamp timer EN-52 Power Temp Lamp Power events IndicatorsTroubleshooting Projector specifications SpecificationsTiming chart DimensionsSupported timing for Hdmi Hdcp input Supported timing for Component-YPbPrinput Mitsubishi Electric Corporation