Mitsubishi Electronics DATA PROJECTOR user manual Troubleshooting

Page 60

Troubleshooting

Check the following matters before requesting servicing.

Problem

 

Check

Reference

 

Page

 

 

 

Power does not turn on

•

Is the power cord plugged into a power outlet?

E-21

 

•

Is the lamp cover properly mounted?

E-63

 

•

Is the projector’s temperature high? To protect the projector, the power can-

E-58

 

 

not be turned on when the projector’s temperature is abnormally high.

 

 

•

Has the lamp reached the end of its service life?

E-58

 

 

 

 

No image is produced

•

Is a connected input selected?

E-26

 

•

Is the cable properly connected to the input terminal?

E-16 –19

 

•

When a computer is connected, are signals being output from the computer?

E-57

 

•

Does the signal being input have a frequency usable with this projector?

E-65

 

•

Are the brightness and contrast adjusted to the minimum?

E-44

 

•

Is the STATUS indicator lit a steady red or flashing red?

E-58

 

•

When the component signal of the DVD player is connected with the RGB

E-53

 

 

connector and the image is not output, is [Input Settings] of the RGB con-

 

 

 

nector properly selected?

 

 

•

For a RGB input, has the picture been properly adjusted?

E-44, 45

 

 

 

 

Image is distorted

•

Is the projector properly installed?

E-24

 

•

For trapezoidal (keystone) distortion, perform keystone adjustment.

E-50

 

 

Please note that depending on the projected picture and the projection con-

 

 

 

ditions, it may not be possible to eliminate keystone distortion completely.

 

 

 

 

 

Image is out of focus

•

Is the lens properly focused?

E-25

 

•

Are the screen and projector installed at the proper distance?

E-15

 

•

Does the projection distance exceed the focusing range?

E-15

 

•

Is there condensation on the lens, etc.?

–

 

 

If the projector is moved from a cool storage area to a warm place and the

 

 

 

power is turned on, condensation may form on the lens or internal optical

 

 

 

parts. If this happens, wait until the condensation has evaporated before

 

 

 

using the projector.

 

 

 

 

 

Image is not in proper posi-

•

For a computer input, are the horizontal and vertical positions properly ad-

E-45

tion and is not displayed

 

justed?

 

properly

•

Does the input signal have a compatible resolution and frequency? Check

E-65

 

 

the computer’s resolution.

 

 

 

 

 

Video image is crushed

•

If the image is crushed in the horizontal or vertical direction or if it is not

E-27

 

 

displayed over the entire screen, select a different aspect ratio.

 

 

 

 

 

Colors of the overall image

•

When a component signal is being input, is the color space setting proper?

E-47

are strange

•

For a composite input, is the hue properly adjusted?

E-44

 

 

 

 

Characters flicker or colors

•

From the menu, select “Image” and adjust the clock frequency and phase.

E-44, 45

are offset for RGB inputs

 

 

 

 

 

 

 

Cannot select the menu

•

Other than [Settings], [Option] and [Information], selection will not be pos-

–

name

 

sible unless a signal is being input to the projector and the image/picture is

 

 

 

projected.

 

 

 

 

 

Remote control unit does

•

Are the remote control unit’s batteries worn? Replace with new batteries.

E-12

not operate

•

Is there an obstacle between the remote control unit and the projector’s

E-13

 

 

remote control signal sensor?

 

 

•

Is the remote control unit outside of range?

E-13

 

•

Are you pointing the remote control unit’s transmitter towards the projector’s

E-13

 

 

remote control signal sensor?

 

 

 

 

 

STATUS indicator is lit red

•

See “When an indicator is lit or flashing”.

E-58

or flashing red

 

 

 

 

 

 

 

E-59

Page 59 Page 61
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Page 59 Page 61
Contents XD70 Important Safety Information This label is located on the side of the remote control Do not look at the laser pointer’s light sourceImportant Safety Information Place of installation Never remove the cabinetDo not modify this equipment If you break or drop the cabinetMajor Features Table of Contents Table of Contents Checking the Supplied Accessories No UL Audio cable Mini plug, 2 m / 6.6 feetUSB cable type A, 2 m / 6.6 feet Checking the Supplied Accessories Storage case for projector and accessoriesSecurity Sheet Security Label Velcro belt Pocket Cable storage pouchNames of the Main Unit Parts Built-in Security Slot Names of the Main Unit PartsInserting the Batteries Remote Control Range Side View Top ViewProcedure Up to Projecting to the Screen Position the projectorConnect the video equipment and personal computer Connect your equipment to the projectorPlacement Guide Screen Size and Projection DistancePersonal computer RGB signal cable Supplied item Connections with Personal ComputerTo Output the External Output Signal of a Notebook Computer Connecting Personal Computers and Video EquipmentManufacturer Model Key Connections with Composite Signals Video Equipment with Video ConnectorsVideo Equipment with S-VIDEO Connectors Video cable Supplied item Video cable Suppled itemConnections with Component Signals Component cable Not suppliedConnections with the Audio Jack Audio cable Supplied item Audio conversion cable RedAudio cable Supplied item Switch on the projector power OperatingPower Cable Connections and Switching the Power On/Off Press the Enter button to setThis completes the selection of the display language CursorUnplug the power cable FinishingStandby button on main unit Adjustment of the Projection Screen Adjustment of the Projection ScreenAdjust the projection image to the screen Zoom ringMaking Adjustments with the Adjusters Adjuster buttonFocus ring Automatic Adjustment When Auto Source is OffGeneral Operation Input SelectionVideo Signals / Component Signals Selection of Aspect RatioGeneral Operation Cancelling Video and Audio Temporarily Adjustment of the VolumePress the Cancel button to immediately close the display Freezing a Moving PictureEnlargement of the Image and Video Movement Image can also be moved in the following circumstancesPress the Zoom button to enlarge the image Using the Presentation Timer Using the Laser Pointer OperationConnecting the computer and projector Click button on backJOG buttons Click buttonControlling the Projector from a Computer Serial cable D-Sub 9-pin, straight commercially availableCanceling the password restoring the default Protecting the Projector with the Security LockInput the password using the number buttons 1 to Canceling the password/Changing the passwordCanceling the password Changing the passwordUsing the Quick Menu Content of Adjustments and SettingsVolume Menu Operation Method Menu buttonSelect buttons Enter buttonAdjustment Bar and Settings Contents Adjustment BarMenu Screen Names and Functions Menu Operation MethodPerforming Menu Operations Menu Display Press the Menu button to display the menuMaking Adjustments/Settings Sub menuSelecting Another Menu Name with Remote Control Operation Color ViewMenu name Item Name Sub Menu Setup OptionInfo Picture Adj. Picture Adjustment ImageBrightness / Contrast / Color / Tint / Sharpness Picture Adj. / Fine Picture / H Position / V PositionReset Fine PicturePosition ImageSelect the preset color mode ColorQuick Color Adj GammaSelection contents at the time of YPbPr input Color TempWhite Color SpaceWhite Balance View AspectFilter Vertical Flip/Horizontal Flip KeystoneKeystone Save ViewSetup Auto Power OffAuto Source Lamp Mode SetupStatus Indicator Menu PositionPresentation Timer To start the timerInput Format Video and S-VideoOption LanguageOn Screen BackgroundStartup Screen Security LockOption Factory Default Lamp Timer ResetInfo StatusResolution / Frequency Lamp TimerInfo When an Indicator is Lit or Flashing Thermal ProtectorTroubleshooting Check the following matters before requesting servicingCleaning Cleaning a Soiled Projector Main UnitCleaning the Inside of the Projector Dirty LensReplacing the Lamp Cartridge Replacing the Lamp Cartridge Remove the lamp cartridgeReset the Lamp Timer Mount the new lamp cartridgeMount the lamp cover Specifications OpticalElectrical MechanicalSignal Resolution Frequency VideoTable of Supported Frequency Cabinet Dimensions Mitsubishi Electric Corporation

DATA PROJECTOR specifications

Mitsubishi Electronics has been a prominent player in the realm of projector technology, consistently providing high-quality data projectors designed to meet the demands of both professional and educational environments. Their data projectors are known for their exceptional brightness, clarity, and advanced features, making them a significant choice for presentations, meetings, and lectures.

One of the standout features of Mitsubishi data projectors is their high brightness capability. With luminous output reaching up to 5,000 ANSI lumens, these projectors ensure presentations remain clear and visible in various lighting conditions. This is especially crucial for large venues or rooms with significant ambient light. The powerful brightness is paired with high contrast ratios, delivering sharp and detailed images that bring content to life.

Mitsubishi projectors incorporate advanced LCD and DLP technologies, ensuring vibrant colors and excellent image quality. The use of 3LCD technology in some models provides a wider color gamut, resulting in more accurate color reproduction. This is beneficial for presentations that involve graphics and media, where color fidelity is essential to convey the right message.

Portability is another key characteristic of Mitsubishi data projectors. Many models are designed to be lightweight and compact, allowing for easy transportation between different venues. Features such as quick startup and shutdown times enhance usability, making it convenient for users who require quick setup and takedown during events.

In terms of connectivity, Mitsubishi projectors offer versatile options, including HDMI, VGA, and USB ports. This diverse range of inputs ensures compatibility with various devices such as laptops, tablets, and smartphones. Some models even support wireless connectivity, allowing for seamless presentations without the hassle of cables.

Mitsubishi Electronics also emphasizes user-friendly interfaces in their data projectors. Often equipped with intuitive control panels and remote controls, these projectors allow users to easily adjust settings and switch between input sources. Additionally, features like automatic keystone correction help maintain image quality by ensuring the projected output remains straight and properly aligned.

Durability and energy efficiency are further notable attributes of Mitsubishi data projectors. Many models are designed with long-lasting lamp life, reducing the need for frequent replacements, which not only saves costs but also contributes to a lower environmental impact.

In conclusion, Mitsubishi Electronics’ data projectors blend advanced technology with user-friendly features to cater to varying presentation needs. Their projectors are engineered for brightness, excellent image quality, and convenience, making them an ideal choice for anyone looking for reliable projection solutions in professional and educational settings.
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