Optoma Technology HD20 manual Other Problems, Image is too small or too large

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￿ppendices

Image is too small or too large

Adjust the Zoom Ring on the top of the projector.

Move the projector closer to or further from the screen.

Press “Menu” button on the remote control or projector panel, go to “Display Format” and try the different settings.

Image has slanted sides

If possible, reposition the projector so that it is horizontally centered on the screen and below the bottom of the screen.

Image is reversed

Select “SYSTEM Projection” from the OSD and adjust the projection direction.

English

Other Problems

The projector stops responding to all controls

If possible, turn off the projector, then unplug the power cord and wait at least 60 seconds before reconnecting power.

Lamp burns out or makes a popping sound

When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Replacing the Lamp” section on pages 42-43.

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Contents Able of contents Sage otice Safety InformationPrecautions Do not English Eye Safety WarningsPackage Overview NtroductionMain Unit Product OverviewControl Panel Input / Output Connections Remote Control Nstallation Connecting the ProjectorConnect to Video Sources Powering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusSer ontrols Ser ontrols Ser ontrols On-screen Display Menus How to operateMenu Tree Mode ContrastBrightness Color TintSharpness RGB Gain/Bias Noise ReductionExtension Color TempGamma Format DisplayInput Signal Keystone OverscanEdge Mask Image ShiftSuperWide How to use SuperWideProjection Menu LocationImage AI Test Pattern Background Color12V Trigger Lamp Reminder Bright ModeLamp Reset Lamp HourInput Source LanguageHigh Altitude Auto Power Off minReset Source LockSignal Setup SignalVideo Source Ppendices Image ProblemsImage is too small or too large Other ProblemsLED lighting message Projector Status IndicationOn Screen Messages Remote Control ProblemsReplacing the lamp Lamp Replacement Procedure  Computer Compatibility Compatibility Modes Video Compatibility Ceiling Mount Installation USA Optoma Global OfficesKorea Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens
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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.
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