Mitsumi electronic HC3800 user manual Replacing the lamp, To replace the lamp

Page 37

Replacing the lamp (continued)

To replace the lamp:

A)When the projector is placed on the table Make sure that the projector is securely held in place.

1.Remove the cover (a) of the screw fixing the lamp cover with a fingernail. If it is difficult to remove

it with a fingernail, use a finetipped tool such as flathead screwdriver.

(a)

. Remove the screw (b) and slide the lamp cover (c) for removal.

(c)

(b)

. Loosen the two screws (d) of the lamp unit, and then pull out the lamp unit (f) by the handle (e).

(e)

(d)

(f)

Caution:

•When replacing the lamp, do not loosen the screws other than two screws (d). It may cause the failure of projector.

•Pull the lamp unit out of the projector slowly. If it is pulled out quickly, the lamp may break, scattering glass fragments.

•Do not spill liquid on the removed lamp unit or do not place it near any flammable object or where children can reach to prevent injuries or fire.

4.Insert the new lamp unit, and secure it with two screws firmly.

5.Secure the lamp cover with screw (b) back again, and mount the cover (a).

Caution:

•Make sure that the lamp cover is secured firmly. Otherwise, the POWER indicator flashes red and green, disallowing the projector to be powered on.

B) When the projector is mounted to the ceiling

When removing the lamp unit from the projector mounted to the ceiling, never fail to use the Lamp Replacement Attachment to protect yourself from glass fragments and so on.

•Contact your dealer when replacing the lamp unit with the projector mounted to the ceiling.

1.Remove the lamp cover referring to the procedure 1 and 2 of "A) When the projector is placed on the table".

Caution:

•When opening the lamp cover to replace the lamp of the ceiling-mounted projector, pay careful attention because glass fragments may exist inside the lamp cover.

. Loosen the two screws (d) of the lamp unit.

(d)

Caution:

•When replacing the lamp, do not loosen the screws other than two screws (d). It may cause the failure of projector.

. Assemble the Lamp Replacement Attachment by folding two taping portions (g) and two cutout portions (h) along the folding line as the figure.

(h)

(g)

(h)

(g)

EN-37

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Contents HC3800 Risk of Electric Shock Do not Open When using the projector in EuropeContents Important safeguards Important safeguards Removing the batteries from the remote control Inserting the batteries into the remote controlPreparing your projector What’s included in the boxOverview Preparing your projectorControl panel Terminal panelUsing the picture quality adjusting buttons Remote controlBottom side Operational range of the remote control Using the remote controlReception angle Setting up the screen Setting up your projectorWhen the aspect ratio of the screen is Screen size and projection distanceWhen the aspect ratio of the screen is 2.351 CinemaScope Setting up your projectorWhen the aspect ratio of the image is When projected images are distorted to a trapezoid When fine streaks are seen on projected imagesWith the Installation menu See page 26 for menu setting To cancel the menuFront projection, ceiling mounting InstallationRear projection Trigger terminalViewing video images Connecting the projector to video equipmentBasic home theater system connection PreparationConnecting to a DVD player or Hdtv decoder Connecting to a video player, etcWhen a TV tuner or VCR is connected Viewing video imagesConnection for video equipment having an Hdmi terminal Connecting to video equipment having a Hdmi terminalPlugging in the power cord Projecting images To stop projecting ZOOM1 ZOOM2 Stretch ANAMORPHIC1 ANAMORPHIC2 Setting the aspect ratioWith the remote control How to change the settingsWith the Feature menu See page 26 for menu setting Plugging the power cord Connecting the projector to a computerViewing computer images About DDCComputer Viewing computer imagesSetting of the resolution When connecting to a notebook computerExample of the setting procedure for external output Auto Position buttonMenu operation Feature Signal Keystone Lamp ModeAvailable settings in the menus How to set the menusSetting Function Menu operationInstallation menu Feature menu User menu Signal menuTo enable the stored image quality settings To store the settingsAV memory Information menuTo adjust the brightness Contrast and Brightness Adjusting projected imagesTo adjust the color Color and Tint How to Use BrilliantColorTMTo adjust the tone of white Color Temp Adjusting projected imagesAbout color temperature To enable the stored color temperatureTo adjust the ratio of change in brightness Gamma Mode How to Use Color ManagementBlue Magenta RED HighTo adjust the vertical position To enable the stored gamma modeLPF Progressive filter Password function Advanced featuresTo enable the password function To cancel the password functionReplacing the lamp Interval of lamp replacementReplacing the lamp When the projector is mounted to the ceilingTo replace the lamp Reset of the lamp operation time Cleaning of the projector and the ventilation slots MaintenanceCleaning of the lens No image appears on the screen Problem Solution TroubleshootingImages are not displayed correctly Problem Solution TroubleshootingOthers Problem Solution EN-43 Status Condition Possible Solution IndicatorsNormal condition Abnormal conditionDimension drawings unit mm SpecificationsSpecifications Replacement part option/not included in the box ConnectorsComputer IN/COMPONENT Video VLT-HC3800LPMitsubishi Electric Corporation

HC3800, HC3800 specifications

The Mitsumi Electronic HC3800 is a versatile and innovative device that plays a crucial role in enhancing connectivity and signal transmission in various electronic applications. Designed to meet the demands of modern technology, the HC3800 stands out due to its robust features, cutting-edge technology, and reliable performance.

One of the main features of the HC3800 is its high-speed data transmission capabilities. It supports advanced protocols that allow for quick and efficient communication between devices. This is particularly important in applications such as telecommunications, automotive systems, and industrial automation where speed and reliability are paramount. The HC3800 ensures minimal latency, enabling real-time data processing and response.

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The technology within the HC3800 is continually evolving, ensuring compatibility with future advancements. Mitsumi's commitment to research and development means that users can expect regular updates and improvements in performance features. Additionally, the HC3800 provides extensive support for a wide array of interfaces, making it adaptable to various system architectures.

In conclusion, the Mitsumi Electronic HC3800 is a state-of-the-art component that combines high-speed data transmission, compact design, superior signal integrity, and energy efficiency. Its features make it an ideal choice for a multitude of applications across different industries, ensuring that users benefit from enhanced connectivity and reliable performance in their electronic systems. Whether it's for personal or industrial use, the HC3800 continues to meet and exceed market demands while shaping the future of electronic connectivity.
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