Mitsubishi Electronics EW270U user manual Lamp information, Getting to know the lamp hour

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Lamp information

Getting to know the lamp hour

When the projector is in operation, the duration (in hours) of lamp usage is automatically calculated by the built-in timer. The method of calculating the equivalent lamp hour is as follows:

Total (equivalent) lamp hour

= 1 (hours used in Low mode) + 4/3 (hours used in Standard mode)

See "Setting Lamp mode as Low" below for more information on Low mode.

The lamp hour in Low mode is calculated as 3/4 of that in Standard mode. That is, using the projector in Low mode helps to extend the lamp hour by 1/3.

To obtain the lamp hour information:

1.Press MENU/EXIT and then press / until the SYSTEM SETUP: Advanced menu is highlighted.

2.Press to highlight Lamp Settings and press MODE/ENTER. The Lamp Settings page is displayed.

3.You will see the Equivalent lamp hour information appearing on the menu.

4.To leave the menu, press MENU/EXIT.

You can also get the lamp hour information on the INFORMATION menu.

Extending lamp life

The projection lamp is a consumable item that normally can last up to 3000-4000 hours with proper usage. To keep the lamp life as long as possible, you can do the following settings via the OSD menu.

Setting Lamp mode as Low

Using Low mode reduces system noise and power consumption by 20%. If the Low mode is selected, the light output will be reduced and result in darker projected pictures.

Setting the projector in Low mode also extends the lamp operation life. To set Low mode, go into the SYSTEM SETUP: Advanced > Lamp Settings > Lamp mode menu and press / .

• When this mode is switched, the projected images may flicker.

If this mode is frequently switched, the lamp may be deteriorated.

Setting Auto Power Off

This function allows the projector to turn off automatically if no input source is detected after a set period of time to prevent unnecessary waste of lamp life.

To set Auto Power Off, go into the SYSTEM SETUP: Basic > Auto Power Off menu and press / . The time period can be set from 5 to 30 minutes in 5-minute increments. If the preset time lengths are not suitable for your presentation, select Disable. The projector will not automatically shut down in a certain time period.

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Contents EX240U/EW270U Shock EN-3 Contents Important safeguards Compliance Notice of Industry Canada Projector exterior view Kensington LockControls and functions ProjectorRemote control Magnifying and searching for details on page 26 forRemote control effective range Positioning your projector Choosing a locationWhen fine streaks are seen on projected images Obtaining a preferred projected image sizeEN-13 Layout of the projector Front projectionStandard 169 EX240UConnecting a computer or monitor Connecting a computerConnection To connect the projector to a notebook or desktop computerConnecting Video source devices Connecting a monitorTo connect the projector to a monitor Connecting an Hdmi device Connecting a Component Video source deviceTo connect the projector to an Hdmi device To connect the projector to a Component Video source deviceConnecting an S-Video source device To connect the projector to an S-Video source deviceConnecting a composite Video source device To connect the projector to a composite Video source deviceOperation Starting up the projectorUsing the menus Utilizing the password function Setting a passwordIf you forget the password Entering the password recall procedureSwitching input signal Disabling the password functionChanging Color Space Adjusting the projected image Adjusting the projection angleAuto-adjusting the image Fine-tuning the image size and clarityMagnifying and searching for details Correcting keystoneSelecting the aspect ratio EW270U EX240UEN-28 Selecting a picture mode Picture modes for different types of signalsSetting the User 1/User 2 mode Optimizing the imageFine-tuning the image quality in user modes Using Wall Screen 3D Color ManagementSetting the presentation timer To cancel the timer, perform the following stepsHow to use the Timer On key? Adjusting the sound Hiding the imageLocking control keys Freezing the imageDirect power off Personalizing the projector menu displayShutting down the projector Standby Audio OutWatching 3D Content L RXGA60 Configuring the LAN Control Settings Supervising and controlling by computerIf you are in a Dhcp environment If you are in a non-DHCP environmentPress / to reveal How to Use Network Function Error Status DescriptionGlossary DhcpMenu operation Menu systemMain menu Sub-menu Options BasicSystem Setup Blank Timer AdvancedDescription of each menu Setting Brightness Contrast Color Color TemperatureSave Settings TintSystem Setup Basic menu System Setup Advanced menu Presentation TimerAuto Power Off Blank TimerClosed Caption Enable Current System StatusMaintenance Care of the projectorSetting Lamp mode as Low Setting Auto Power OffLamp information Getting to know the lamp hourTiming of replacing the lamp Status MessageReplacing the lamp Spare lamp for EX240U/EW270U VLT-EX240LPResetting the lamp timer EN-52 Indicators Power Temp Lamp Power eventsTroubleshooting Specifications Projector specificationsDimensions Timing chartSupported timing for Hdmi Hdcp input Supported timing for Component-YPbPrinput Mitsubishi Electric Corporation