￿nstallation

Powering Off the Projector

Note

Contact the nearest service center if the projector displays these symptoms. See pages

47-48 for more information.

1.Press the “” button on the remote control or “” button on the control panel of the projector two times with one second interval in between to turn off the projector. First push of button will display the following message on the screen.

Press the “” button (or the “” button) again to confi rm the shut down. If the button is not pressed, the message will disappear after 15 seconds.

2.The cooling fans continue to operate for about 60 seconds for cooling cycle and the ON/STANDBY LED will Flash Green. When the ON/STANDBY LED lights solid Amber, the projector has entered standby mode.

If you wish to turn the projector back on, you must wait until the projector has completed the cooling cycle and has entered standby mode. Once in standby mode, simply press “” button to restart the projector.

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

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

Warning Indicator

When the “LAMP” indicator lights Red (“ON/STANDBY” indicator fl ashes Amber), the projector will automatically shut down. Please contact your nearest service center for assistance.

When the “TEMP” indicator lights Red (“ON/STANDBY” indicator fl ashes Amber), it indicates the projector has overheated. The projector will shut down automatically. Under normal conditions, the projector can be switched on again after it has cooled down.

When the “TEMP” indicator fl ashes Red (“ON/STANDBY” indicator fl ashes Amber), it indicates the fan has failed.

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Optoma Technology HD20 manual Powering Off the Projector

HD20 specifications

Optoma Technology HD20 is a high-definition DLP projector designed to deliver an impressive home theater experience. This projector boasts a native resolution of 1080p (1920x1080), providing sharp and detailed images that are ideal for movies, video games, and presentations. The HD20's high brightness of 1700 ANSI lumens ensures that it performs well in both dark and moderately lit environments, allowing for versatile usage.

One of the standout features of the HD20 is its contrast ratio, rated at 5000:1. This allows for deep blacks and vibrant colors, making the viewing experience more immersive. The projector uses DLP (Digital Light Processing) technology, which incorporates a spinning color wheel and a digital micromirror device to create images. This technology is known for its reliability and excellent color accuracy, providing viewers with true-to-life images that capture every detail.

The HD20 is equipped with multiple connectivity options, including HDMI, VGA, and component video inputs, making it compatible with a variety of devices. This flexibility allows users to connect gaming consoles, Blu-ray players, and laptops without hassle. Additionally, it features a 10-watt speaker, providing decent audio quality, although users may prefer to connect it to an external sound system for a richer audio experience.

Another notable feature of the HD20 is its image adjustment capabilities, which include vertical keystone correction. This enables users to project images at various angles without distorting the picture. The projector also supports a variety of screen sizes, accommodating screen sizes from 30 to 300 inches, making it suitable for both small rooms and larger viewing areas.

The energy-efficient design of the HD20 contributes to its long bulb life, rated at up to 6000 hours in eco-mode. This long operational life reduces maintenance costs, making it a cost-effective option for home entertainment. Furthermore, the projector’s relatively compact design allows for easy portability, making it an excellent choice for both home use and on-the-go presentations.

In summary, the Optoma HD20 is a versatile and feature-rich projector that makes it a strong contender in the home theater market. Its excellent image quality, versatile connectivity options, and user-friendly features make it suitable for various viewing needs. Whether for movie nights, gaming sessions, or business presentations, the HD20 promises to deliver a satisfying visual experience.