Optoma Technology HD81 manual Image Problems, No image appears on-screen

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If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.
5. Verify the resolution setting is lower than or equal to SXGA+ (1400 x 1050) resolution.
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Partial, scrolling or incorrectly displayed image
Troubleshooting
Appendices

 

If you experience a problem with your projector, please

English

 

refer to the following information. If a problem persists,

 

please contact your local reseller or service center. (See

 

page 62 for details)

 

 

 

Image Problems

 

 

No image appears on-screen

 

 

Ensure all the cables and power connections are correctly and

 

 

securely connected as described in the “Installation” section.

 

 

Ensure the pins of connectors are not crooked or broken.

 

 

Not only the RS-232 cable and HDMI cable between projector and

 

 

Box ,but also the cable from source to Box.

 

 

Check if the projection lamp has been securely installed. Please

 

 

refer to the “Replacing the lamp” section.

 

 

Make sure you have removed the lens cap and the projector is

 

 

switched on.

 

(#) Break off Rule of

If projector only show “blue” image ,Please check controller box is

 

HD81 : See page 56.

switched on and HDMI (#) connections between controller box and

 

LED lighting message

projector.

 

Press source direct key that you feed to HD81 on the remote control or control panel.

If you are using a PC:

(*) The resolution: HDMI’s 1920 x 1080 i/p and component’s 1920 x 1080 i is recommended for this projector.

For Windows 95, 98, 2000, XP:

1. From the “My Computer” icon, open the “Control Panel” folder, and double click the “Display” icon.

2. Select the “Settings” tab.

3. Verify that your display resolution setting is lower than or equal to SXGA+ (1400 x 1050). (*)

4. Click on the “Advanced Properties” button.

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Contents Table of contents Table of contents Usage Notice Weee Class B emissions limits Safety InformationImportant Safety Instruction Time, the message Replacement suggested will PrecautionsDon’t Eye Safety Warnings Recommendations Introduction Product FeaturesIntroduction Available in European version only Documentation Package OverviewProjector Part Product OverviewConnection Ports Control PanelVideo Box Part Front Panel Back Panel IntroductionEnglish Remote ControlConnecting the Projector InstallationConnecting HD81 To AV Receiver InstallationInstallation Installation Lens Cap Main Power Switch Powering On/Off the ProjectorPowering On the Projector Powering Off the Projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusSource Menu Four Direc- tional Select Keys Enter Re-Sync Control Panel & Remote ControlISF Day/ISF Night/User1 User2/User3 Power on Standby Brite modeGamma Edge enhanceVideo Overscan 16x9/4x3/Na- tive/LBX/For- mat 1/FormatYPbPr AutoHow to operate Menu Tree User Controls Contrast Image AdjustmentBrightness ColorUser Mode ResetSharpness ISF ModesUser Controls Format Display SettingsImage Shift Adjustment Edge Masking Overscan AdjustmentImage/Advanced Advanced AdjustmentsNoise Reduction GammaImage Mode Edge Enhancement Color TemperatureEnglish Color Vividness User can select and setup their favorite settings on UserExtension Demo ModeProjector Settings System AdjustmentsLanguage Programmable 12V TriggerProjection Brite ModeKeystone High AltitudeLamp Settings copySignal Setup SettingsPedestal TypeColor Space PhaseFrequency HorizontalWhite Level Video and Composite VideoBlack Level SaturationGain Component YPbPrPb gain Pr gainAnalog RGB User ControlsNo image appears on-screen Image ProblemsImage has vertical flickering bar Unstable or flickering imageIntermission Problems LED lighting message LED ProblemsLamp burns out or makes a popping sound Message Reminders If the remote control does not work Remote Control ProblemsReplacing the lamp Lamp Replacing ProcedureCompatibility Modes In Digital input Compatibility Modes In Analog inputCeiling Mount Installation USA Optoma Global Office
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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.