Optoma Technology EP730 Problem Image is unstable or flickering, Problem Image is out of focus

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4.Follow above steps 1~2. Click on the “Advanced Properties ” button.

5.Select the “Change” button under the “Monitor” tab .

6.Click on “ Show all devices ”. Then select “ Standard monitor types ” under the

“ Manufactures ” box; choose the resolution mode you need under the “ Models” box.

7.Verify that the resolution setting of the monitor display is less than or equal to 800 x 600.

4If you are using a Notebook PC:

1.You are required to implement above steps of resolution setting of computer first.

2.Switch the Notebook PC display to the “external display only” or “CRT only” mode.

4If you are experiencing difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projection display.

Problem: The screen of the Notebook or PowerBook computer is not displaying your presentation.

4If you are using Notebook PC:

Some Notebook PCs may deactivate their own computers’ screens when a second display device is in use. Each of them has different way to be reactivated. Refer to your computer’s documentation for detailed information.

4If you are using an Apple PowerBook:

In Control Panels, open the PowerBook Display to select Video Mirroring “On”.

Problem: Image is unstable or flickering

4Use “Tracking” to correct it.

4Change the monitor color setting from your computer.

Problem: Image has vertical flickering bar

4Use “Frequency” to make an adjustment.

4Check and reconfigure the display mode of your graphic card to make it compatible with the product.

Problem: Image is out of focus

4Adjust the Focus Ring on the projector lens.

4Make sure the projection screen is between the required distance 3.3ft.(1m)~ 39.4ft. (12m) from the projector.

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Contents Trademarks FCC NoticeTable of Contents Usage Notice PrecautionsIntroduction Product FeaturesPackage Overview Panel Control Product OverviewRemote Control Connecting the Projector InstallationPowering On the Projector Power On/Off the ProjectorPowering Off the Projector Adjusting the Projector Height Adjusting the Projected ImageAdjusting the Projector Zoom / Focus Source Power / StandbyReset User ControlsFour Directional Select Keys VolumeZoom In Computer mode only Zoom Out Computer mode onlyOn-Screen Display Menus How to operateImage-I Computer mode 4Tint Image-I Video mode4Color 4SharpnessImage-II Computer mode 4Keystone Correction Image-II Video modeLanguage AudioManagement Appendices Problem No image appears on screenProblem Partial, scrolling or incorrectly displayed image Problem Image is out of focus Problem Image is unstable or flickeringProblem Image has vertical flickering bar Problem Lamp burns out or makes a popping sound Problem The screen is outstretched when displaying 169 DVDProblem Image is reverse To replace the lamp module, reverse the previous steps 4Lamp Changing ProcedureSpecifications Compatibility Modes

EP730 specifications

The Optoma Technology EP730 is a versatile and powerful projector designed to meet the needs of both business and educational environments. With its compact form factor, lightweight design, and impressive specifications, the EP730 stands out as an excellent choice for users seeking high-quality projection solutions.

One of the main features of the EP730 is its brightness, capable of delivering up to 3000 ANSI lumens. This ensures that presentations remain visible and vibrant, even in well-lit rooms. The contrast ratio of 2000:1 enhances clarity by providing deep blacks and bright whites, allowing for sharp images and text that catches the audience's attention.

The EP730 employs DLP (Digital Light Processing) technology, known for its reliability and longevity. DLP projectors are less prone to color degradation and maintain consistent performance over time. The inclusion of Optoma’s BrilliantColor technology further enriches color performance, providing true-to-life images that are essential for engaging presentations.

Another notable characteristic of the EP730 is its wide range of connectivity options. It includes multiple input ports such as HDMI, VGA, and USB, allowing for easy connection to various devices, including laptops, media players, and document cameras. This flexibility ensures that users can seamlessly transition between different sources during their presentations.

The projector also supports 3D content, making it suitable for a variety of applications beyond traditional slideshows. This feature is particularly beneficial in educational settings where interactive learning and immersive experiences are becoming increasingly popular.

Portability is a key factor for many users, and the EP730 delivers on this front. With a weight of just 2.5 kg and a compact design, it can easily be transported between classrooms, meeting rooms, or conference venues.

Additionally, the EP730 is designed with energy efficiency in mind. It incorporates a dynamic power-saving feature that helps reduce energy consumption and extends the life of the lamp. This not only benefits the environment but also reduces the overall cost of ownership for users.

In conclusion, the Optoma Technology EP730 is a feature-rich projector that combines exceptional brightness, advanced DLP technology, and versatile connectivity options. Its portability and energy efficiency make it an ideal choice for professionals and educators seeking to enhance their presentations with high-quality visuals and reliable performance.
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