Replacing the lamp

Optoma Technology HD81 manual Replacing the lamp, Lamp Replacing Procedure

Appendices

Warning: Lamp compartment is hot! Allow it to cool down before changing lamp!

The projector automatically detects the lamp life. When the lamp life is nearing the end of use, you will receive a warning message.

When you see this message, please contact your local reseller or service center to change the lamp as soon as possible. Make sure the projector has been cooled down for at least 30 minutes before changing the lamp.

English

Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped.

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Lamp Replacing Procedure:

1.Switch off the power to the projector by pressing the Power button.

2.Allow the projector to cool down at least 30 minutes.

3.Disconnect the power cord.

4.Use a screwdriver to remove the screw from the cover.

5.Push up and remove the cover.

6.Remove the 2 screws from the lamp module.

7.Pull out the lamp module. 

To replace the lamp module, reverse the previous steps.

8.Turn on the projector and do “Lamp Reset” after the lamp mod- ule is replaced.

Lamp Reset: (i)Press “Menu”--> ii)Select “System”--> (iii)Select

“Projector”-->(iv)Select “Lamp”-> (v)Select “Lamp Reset”

(vi)Select “Yes”.	59

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.