Mitsubishi Electronics XD470U/XD470U-G user manual Others, Maintenance, Cleaning of the lens

Page 25

Others

 

Problem

Cause and solution

 

 

Hot air is emitted from the air outlet grilles.

• This air comes out as a result of cooling the inside of the projector. This isn’t a product malfunction.

 

 

No audio is output.

• Check that the volume isn’t set to low.

 

 

 

 

 

• The microcomputers inside the projector may be wrongly operating because of noise.

The menu can’t be used.

J Press the POWER button to turn off the lamp and unplug the power cord from the wall outlet. Wait about

 

 

10 minutes, plug the power cord in, and try again.

 

 

 

 

 

• This indication appears when the ambient temperature rises high. When the ambient tempera-ture stays

 

 

high, the lamp goes out.

"TEMPERATURE!!" is displayed.

J Eliminate any causes of the rise in the ambient temperature.

• This indication appears when the air inlet or outlet grille is blocked. When they are kept blocked, the lamp

 

 

 

 

goes out.

 

 

J Remove the objects blocking the air inlet or outlet grille.

 

 

 

The

mark appears.

• This mark appears when ineffective operation is carried out. This isn’t a product malfunction.

 

 

 

 

 

• Check that the battery is loaded in the remote control or the battery isn’t weak. (See page 8.)

The remote control doesn’t function easily or at all.

• Check that the remote control sensor isn’t exposed to direct sunlight or fluorescent light. (See page 8.)

• Use the remote control within its operation range. (See page 8.)

 

 

 

 

• Use the remote control at least 10 cm away from the projector.

 

 

The buttons on the control panel (except for the

• The password function is working.

POWER button) don’t function.

J Cancel the password lock. (See page 21.)

 

 

 

Abnormal sound is heard.

• Because the color wheel spins at a high speed, metallic sounds may be heard in rare occasions. Such symp-

tom is not a malfunction.

 

 

 

 

 

ENGLISH

When the problems below occur after the lamp is replaced, check the following.

Problem

 

Cause and solution

 

 

 

The power isn’t turned on.

•

Attach the lamp cover on the bottom correctly.

•

Reset the lamp operation time. (See page 22.)

 

The STATUS indicator blinks.

•Reset the lamp operation time. (See page 22.)

Maintenance

Warning:

Do not use flammable solvents (benzene, thinner, etc.) and flammable aerosols when cleaning the projector body and lens. Flammable substances may ignite causing fire or breakdown while the lamp is illuminating.

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 XD470U/XD470U-G Shock When using the projector in EuropeContents Important safeguards Do not look into the lens when the projector is operat- ing Do not keep using the damaged projectorDo not unplug the power cord during operation Place of installationControl panel OverviewTerminal board Bottom side Remote controlBattery installation Remote controlOperation range of the remote control Reception angle vertical Reception angle horizontalLayout of the projector InstallationFront projection Front projection, ceiling mountingProjector + AV device Basic connectionsProjector + DVD player or Hdtv decoder For computer with Mini D-SUB Projector + ComputerFor analog connection For monitor connectionUsing the adjustment feet front Adjustment of the projection angleUsing the adjustment feet rear PreparationBasic operation Power-onVolume from the speaker Power-offAnamorphic mode Instant Shut DownBasic operation Menu operationMenu operation Signal User No need to adjust in normal use FeatureImage adjustment Image adjustmentColor temperature Simple adjustment method Adjustment of the image from the computerStill Advanced featureTo resume the motion in the image Page-up and page-downTo cancel the password function Password functionTo enable the password function Interval of lamp replacement Lamp replacementImages aren’t projected on the screen TroubleshootingImages aren’t projected correctly TroubleshootingCleaning of the projector and the ventilation slots MaintenanceCleaning of the lens OthersNormal condition IndicatorsAbnormal condition Specifications Dimensional drawings unit mm ConnectorsReplacement part What’s included in the boxSignal mode Resolution Horizontal Vertical Mitsubishi Electric Corporation

XD470U/XD470U-G specifications

The Mitsubishi Electronics XD470U/XD470U-G are advanced digital projectors designed for business and educational environments, providing high-quality images and a range of features that enhance presentations and learning experiences. Notable for their versatility, these projectors can accommodate various applications, making them an ideal choice for conference rooms, classrooms, and auditoriums.

At the heart of the XD470U/XD470U-G is a powerful imaging system that delivers stunningly bright and vivid visuals. With a brightness rating of 4500 ANSI lumens, these projectors ensure clarity even in well-lit rooms. They feature a native resolution of XGA (1024 x 768), which is compatible with a wide range of content types, from text to intricate graphics, ensuring that every detail is clearly visible.

One of the standout technologies in the XD470U/XD470U-G is its advanced Color Management technology which produces exceptional color accuracy. This technology helps in achieving vibrant colors that maintain their integrity across various viewing conditions. Coupled with a contrast ratio of 2000:1, the projectors offer deep blacks and bright whites, enhancing the overall quality of the visual experience.

The XD470U/XD470U-G projectors are equipped with a variety of input options, including HDMI, VGA, and USB, making connectivity seamless and adaptable to different devices. Additionally, the inclusion of RS-232 control allows for easy integration with existing AV systems, providing flexibility for users who require advanced management options.

Portability is another key feature, with a compact design and lightweight build enabling easy transportation between locations. This makes the XD470U/XD470U-G ideal for mobile professionals who often conduct presentations in different venues.

The projectors also boast an extended lamp life of up to 6000 hours in eco mode, significantly reducing maintenance and replacement costs. Furthermore, they come with eco-friendly features that contribute to lower energy consumption, aligning with sustainability goals while delivering robust performance.

In conclusion, the Mitsubishi Electronics XD470U/XD470U-G projectors are built to meet the demands of modern business and education settings. With their impressive brightness, advanced color technology, versatile connectivity options, and focus on energy efficiency, they remain a valuable asset for effective presentations and engaging learning environments.
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