Optoma Technology EP725 specifications Powering Off the Projector

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English

Installation

Powering Off the Projector

1.Press the “Power” button to turn off the projector lamp.

2.After pressing the “Power” button, you will see a message “Power off the lamp?” on the on-screen display. Press the “Power” button again to confirm.

Otherwise the message will disappear after 5 seconds.

3.Power/Standby indicator flashes orange for about 40 seconds. The projector will automatically shut itself down.

If you want to turn on the projector again, you must press the “Power” button within 40 seconds of the indicator flashing.

4.Disconnect the power cord from the electrical outlet and the projector.

5.Do not turn on the projector immediately following a power off procedure.

Warning Indicator

vWhen the Warning indicator light up red, it indicates the projector has been overheated. The projector will automatically shut itself down.

vWhen the Warning indicator flashes red (0.5 second intervals), it indicates problem with the lamp, turn off the projector and disconnect the power cord from the electrical outlet, and you should contact your local dealer or our service center.

vWhen the Warning indicator flashes red (1 second intervals), it indicates internal problem, stop using the projector and disconnect the power cord from the electrical outlet, and you should contact your local dealer or our service center.

vWhen the Warning indicator flashes orange, it indicates high- speed cooling in progress. This is not an abnormal condition, and you can continue using the projector for your presentation.

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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.