Installation

Powering On/Off the Projector

Powering On the Projector

1.Remove the lens cap.

2.Ensure that the (1) power cord for Projector and Box and

(2) HDMI To HDMI ,and RS-232 cable that are from Box to Projector signal cable, (3) Signal cable to Box are securely connected and turn on Main power switch on Box side. The Power LED will become red on Projector side and Box side.

3.Turn on the lamp by pressing “On/Standby” button either on the from of the Box or on the remote.The Power LED will turn blue on Box side and flash blue on Projector side.

The startup screen will display in approximately 30 seconds and the Power LED on projector side will show blue . The first time you use the projector, you can select your pre- ferred language from quick menu after the startup screen display.

4.Turn on your source (computer, notebook, video player, etc.). Then choice the source that you feed to HD81.

If you connected multiple sources at the same time, press the “Source” button on the control panel or direct source key on the remote control to switch between inputs.

Turn on the projector first and then select the signal sources.

1

2

Lens Cap

Main Power Switch

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Optoma Technology HD81 manual Powering On/Off the Projector, Powering On the Projector, Lens Cap Main Power Switch

HD81 specifications

The Optoma Technology HD81 is a high-performance projector that is designed primarily for home theater enthusiasts seeking an immersive viewing experience. This projector stands out in the market with its advanced features, exceptional image quality, and cutting-edge technology.

One of the HD81's key features is its 1080p resolution, delivering stunningly detailed and vibrant images. With a native resolution of 1920x1080 pixels, users can enjoy sharp details whether they're watching movies, playing video games, or streaming content. The projector employs DLP (Digital Light Processing) technology, which enhances color accuracy and ensures that images are bright and vivid, making it ideal for various viewing environments.

A significant characteristic of the Optoma HD81 is its impressive contrast ratio, which can exceed 10,000:1. This elevated contrast allows for deeper blacks and more distinct colors, creating a more dynamic range that enhances the viewing experience. The projector also boasts a brightness level of up to 1200 ANSI lumens, ensuring that images remain clear and visible even in moderately lit rooms.

The HD81 includes numerous connectivity options, making it versatile for a wide array of devices. With HDMI inputs, VGA ports, and USB options, users can easily connect their gaming consoles, Blu-ray players, or computers without hassle. Additionally, the projector supports various video formats, including 3D content, which adds a layer of depth and excitement to movies and games.

Another notable feature of the Optoma HD81 is its low noise operation. The fan noise is minimally intrusive, allowing viewers to focus entirely on the content, making it suitable for quiet settings such as home theaters.

Furthermore, the HD81 incorporates advanced image processing technologies, such as the BrilliantColor technology, which enhances color richness and improves overall image quality. This ensures that colors are accurately reproduced and that the viewing experience is as close to real life as possible.

In summary, the Optoma Technology HD81 is a compelling choice for anyone looking to elevate their home viewing experience. With its 1080p resolution, high contrast ratios, superior brightness, and versatile connectivity options, this projector is designed to deliver stunning visuals and a captivating experience for movie lovers and gamers alike. Whether for casual viewing or dedicated home theater setups, the HD81 remains an exemplary choice in the projector market.