Mitsubishi Electronics P91DW operation manual Maintenance

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14 MAINTENANCE

Turn off the power for maintenance.

Maintenance of Main Unit

Wipe off stains of the front panel with a soft cloth.

When the panel is heavily stained, wipe of with the cloth moistened with neutral cleanser diluted by water and finish with a dry cloth.

Maintenance of Rubber Roller

When the rubber roller is dirty with dust, etc., a black spot may appear on the print.

In this case, eliminate the dust on to the rubber roller with a blower or a brush.

Rubber roller

Cleaning of Thermal Head

When the thermal head is dirty with dust, etc., white spots or stripes may appear on the print.

In this case, clean the thermal head according to "12. USE OF CLEANING PAPER".

Note: After installation of new roll of paper, dust on the paper will generally require 2 to 3 prints to be made before the dust is eliminated.

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Contents Digital Monochrome Printer Information Classified by Underwriters Laboratories INCPage Contents Precautions Power RequirementFor Long Operating Life Safety Technical Checks Remove the cushion above the unit Unwrap the unit AccessoriesUnpacking Front Panel Name Function ReferenceDFE Rear PanelPull out the paper end Installation of PaperLoad the paper roll Close the door Cut the paper endDo not slack the roll paper Adjust the paper position correctlyDo not use defective paper Example of Connection Mode switch settingInstalling printer driver ConnectionPrinting Printing procedure1Turn on the power 3Cut the printed paper Copy printingFront panel, you can feed the paper Paper saving modePaper feeding Selection of Gamma γ Curve Adjustment of Print PictureIndicator/Adjustable Item Adjustable contents Setting of Function Mode Tion printing ErrorMode Cause/Error display Symptom/Remedy Button input Error DisplaySymptom/Remedy When the door opens, an alarm tone is given Cause/Error display Symptom/RemedySymptom Left Side LED display Right Set state/Mode LED display Contents of rightStatus and Modes Insert the cleaning paper 56Press the Feed button USE of Cleaning PaperTurn on the power 4Close the door Take out the cleaning paperParallel Terminal Signal Parallel Data InterfaceFrom/To Function Pin No HostClk Parallel input connector port Signal allocation Signal ECP Maintenance Turn off the power for maintenance Maintenance of Main UnitSpecifications French Branch Mitsubishi Electric Europe B.V UK BranchGerman Branch Italian Branch

P91DW specifications

The Mitsubishi Electronics P91DW projector emerges as a versatile and high-performance device optimized for various presentations and entertainment settings. This projector is particularly well-suited for corporate environments, educational institutions, and even home theaters, thanks to its impressive specifications and cutting-edge technologies.

One of the standout features of the P91DW is its exceptional Brightness and Contrast Ratio. With a brightness of approximately 3,800 ANSI lumens, this projector guarantees clear and vibrant images, even in well-lit rooms. The high contrast ratio enhances the depth and detail of the visuals, making it ideal for displaying intricate graphics and text during presentations.

The P91DW uses DLP (Digital Light Processing) technology, which is renowned for delivering sharp and stable images. DLP technology reduces the risk of image degradation over time, ensuring that your images remain consistent and reliable throughout the projector's lifespan. This is particularly beneficial for users who rely on their projectors for frequent usage.

In terms of connectivity, the P91DW has a wide array of options, including HDMI, VGA, and composite inputs. This versatility allows it to connect to various devices such as laptops, tablets, and smartphones, making it easy to share content across platforms. Furthermore, the projector supports multiple video formats, ensuring compatibility with various media types.

Another remarkable characteristic of the P91DW is its built-in speakers, which deliver decent audio quality for basic presentations. However, for larger venues or cinematic experiences, users might prefer to connect external audio systems for enhanced sound fidelity.

Portability is another advantage of the P91DW. Weighing in at approximately 3.2 kg, it is lightweight and easily transportable, allowing users to set it up in different locations without hassle. Its compact design also makes it easy to store when not in use.

In terms of maintenance, the P91DW features a long-lasting lamp, which can provide an impressive lifespan, reducing the need for frequent replacements. Additionally, it incorporates a filter that is easy to clean, prolonging the projector's overall performance and effectiveness.

In summary, the Mitsubishi Electronics P91DW projector is a highly capable device that combines brightness, portability, and versatility. Whether for business, education, or home entertainment, its robust features and reliable technology make it an excellent choice for professionals and casual users alike.