￿ppendices

Ps1:1. When orange and blue of LED show at same time ,the color could show light purple.

When red and blue of LED show at same time, the color could show purple.

Ps2: (*) Break off Rule of HD81-LV:

1. RS-232 communication failure:

OSD will show “Projector will shutdown in 30 seconds if RS232 connection is not restored”.

Please check RS232 connection between controller box and projector.

2.HDMI communication failure. System will show blue image only.

Please check HDMI connection between controller box and projector. Please connect HDMI cable back to projector and Box, or system will always show blue image.

3.RS-232 & HDMI communication failure System will show blue image only.

Please check controller box is switched on and RS-232 and HDMI connections between controller box and projector. Or projector will shutdown in 30 seconds if RS-232 and HDMI connections are not restored.

4.The HD81-LV can’t power on if RS232 between projector and Box don’t be connect in standby mode

5.The HD81-LV can’t show HDMI connection fail or not if HD81-LV is in standby.

Message Reminders

Fan failed:

Over temperature:

English

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Optoma Technology Home Theatre Projector manuel dutilisation Message Reminders
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Home Theatre Projector specifications

Optoma Technology is a leading name in the realm of home theater projectors, renowned for its commitment to delivering high-quality visual performance and innovative technologies. One of their standout products is the Optoma UHD55, which is designed to elevate your home cinema experience with stunning 4K resolution and superior image quality.

One of the main features of the UHD55 is its impressive 4K UHD (3840 x 2160) resolution, providing four times the detail of Full HD. This high resolution ensures that every scene is rendered with remarkable clarity, making it perfect for watching movies, playing video games, or streaming your favorite shows. Coupled with a high brightness rating of 3600 lumens, the projector performs admirably in a variety of lighting conditions, allowing users to enjoy vivid colors and deep blacks regardless of ambient light.

Color accuracy is another strong suit of Optoma projectors, and the UHD55 is no exception. It boasts a wide color gamut that covers up to 100% of the Rec. 709 color space, ensuring that the colors you see are true to life. With HDR (High Dynamic Range) support, the projector can handle a greater range of brightness and contrast, resulting in stunning visuals that make your viewing experience more immersive.

The Optoma UHD55 also features the latest DLP technology, known for its reliability and durability. DLP projectors are less prone to image degradation over time compared to some alternatives, and the UHD55 provides a fantastic viewing experience without the risk of image burn-in. The projector’s lamp life is impressive, with up to 15,000 hours of use in Eco mode, reducing the frequency of replacements and maintenance.

Connectivity is made easy with a multitude of options including HDMI 2.0, USB, and even wireless capabilities. This ensures compatibility with many devices such as gaming consoles, Blu-ray players, and streaming devices. Additionally, the UHD55 supports embedded speakers which deliver decent sound quality for a full cinematic experience without external audio systems.

In summary, the Optoma Technology home theater projector, particularly the UHD55, combines 4K resolution, advanced DLP technology, and HDR support to deliver an unparalleled home viewing experience. With its robust features, user-friendly design, and excellent connectivity options, it remains a top choice for home theater enthusiasts looking to bring the big-screen experience right into their living rooms.
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