Optoma Technology EP725 specifications Problem Image is out of focus, Problem Image is reversed

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Appendices

Problem : Image is out of focus

4Adjust the Focus Ring on the projector lens.

4Make sure the projection screen is between the required distance 3.94ft.(1.2m)~ 32.81ft.(10.00m) from the projector.

Problem : The screen is outstretched when displaying 16:9 DVD.

The projector itself will automatically detect 16:9 DVD and adjust the aspect ratio by digitization to full screen with 4:3 default setting.

If the projector is still outstretched, you will also need to adjust the aspect ratio by referring to the following:

4Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD.

4If you can’t select 4:3 aspect ratio type on your DVD player, please select 4:3 On Screen-Display(OSD) function of the projector for your display.

Problem : Image is reversed.

4To select “Management” from the OSD and adjust the projection direction.

Problem : Lamp burns out or makes a popping sound

4When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn back on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Changing the Lamp”.

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Contents Table of Contents Usage Notice PrecautionsDon’t Introduction Product FeaturesPackage Overview Main Unit Product OverviewConnection Ports Panel ControlRemote Control Connecting the Projector InstallationLens cap Powering On/Off the ProjectorPowering On the Projector PowerPowering Off the Projector Adjusting the Projector Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Panel Control & Remote ControlZoom In /Zoom Out Use the Remote Control PowerPiP HideOn-Screen Display Menus How to operateLanguage LanguageZoom All ImagesBrightness Keystone CorrectionAll Image Reset This MenuTracking Computer ImageAuto Image FrequencyColor Saturation Video ImageProjection Direction Reset Lamp HoursManagement Menu LocationMachine Reset PIP Location PIP Switch SourceAppendices TroubleshootingProblem No image appears on screen Problem Partial, scrolling or incorrectly displayed imageProblem Image has vertical flickering bar Problem Image is unstable or flickeringProblem Lamp burns out or makes a popping sound Problem Image is out of focusProblem The screen is outstretched when displaying 169 DVD Problem Image is reversedChanging the lamp Appendices SpecificationsAnalog Compatibility Modes

EP725 specifications

The Optoma Technology EP725 is a powerful, versatile projector that caters to a wide range of professional and educational needs. With its exceptional image quality and robust feature set, it is designed to deliver impressive presentations and engaging visual experiences in various environments.

One of the standout features of the EP725 is its high brightness level. With a brightness of up to 4000 ANSI lumens, it ensures clear and vibrant images, even in well-lit rooms. This makes it an ideal choice for conference rooms, classrooms, and auditoriums where ambient light could otherwise compromise visibility. Coupled with a high contrast ratio of 3000:1, the EP725 produces deep blacks and bright whites, enhancing the overall image quality and rendering text and graphics sharply.

Resolution is another critical aspect of the EP725's performance, offering native XGA resolution (1024 x 768 pixels). This level of clarity is particularly advantageous for presenting detailed graphics, intricate charts, and crisp text. The projector supports various resolutions, including SVGA and WXGA, ensuring compatibility with a range of devices and content types.

The EP725 utilizes DLP (Digital Light Processing) technology, known for its reliability and excellent color reproduction. This technology creates stunning visuals, allowing for a broader color spectrum and smoother image transitions. The DLP chip ensures that the projector remains light and compact while offering durable performance, reducing the risk of dust-related issues that can affect image quality.

Connectivity is another strong point for the Optoma EP725. It features multiple input options, including VGA, HDMI, and USB, providing flexibility to connect various devices such as laptops, document cameras, and media players. The projector also supports audio output, allowing users to connect external speakers for enhanced sound quality during presentations or video playback.

The EP725 is designed with user-friendliness in mind. It includes features such as quick start and shutdown, which help save time during setup and teardown. Additionally, its extensive zoom and keystone correction capabilities enable easy adjustments to the image size and shape, ensuring a perfect display regardless of the installation environment.

Overall, the Optoma Technology EP725 projector combines high brightness, advanced image processing technologies, and a range of connectivity options. Its robust features make it a reliable choice for professionals and educators seeking to captivate their audience with dynamic and high-quality presentations.
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