Optoma Technology HD82 manual Troubleshooting, Image Problems, No image appears on-screen

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Appendices

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a prob- lem persists, please contact your local reseller or service center.

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.

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.

Image is out of focus

Make sure the Lens cap is removed.

Adjust the Focus Ring on the projector lens.

Make sure the projection screen is between the required distance 4.9 to 32.8 feet (1.5 to 10.0 meters) from the projector. See page

18.

The image is stretched when displaying 16:9 DVD title

When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16: 9 format on projector side.

If you play the LBX format DVD title, please change the format as

LBX in projector OSD.

If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD.

If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:

Please setup the display format as 16:9 (wide) aspect ratio type on your DVD player.

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Contents Table of contents Class B emissions limits Safety InformationImportant Safety Instruction Precautions Do not Eye Safety Warnings EnglishIntroduction Package OverviewProduct Overview Main UnitConnection Ports Remote Control PureMenu Backup Remote ControlCoin Cell Battery Replacement Connecting the Projector Connect to Notebook/DVI/VGA-InConnect to Video/SCART Powering On/Off the Projector Powering On the ProjectorPowering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting Projected Image Position Using PureShift Adjusting the vertical image positionAdjusting the horizontal image position User ControlsAdjusting Projection Image Size PureShift Range DiagramRemote Control Letter Box Edge MaskDown Re-SyncHow to operate On-screen Display MenusMenu Tree Image ModeColor Gamma Image AdvancedNoise Reduction Color TempRGB Gain/Bias PureEngineDynamicBlack PureColor Image Advanced PureEnginePureDetail PureMotionDisplay FormatKeystone OverscanEdge Mask SuperWide Projection SystemMenu Location Image AI12V Trigger a Test PatternBackground Color 12V Trigger BUser Controls Lamp Reset System Lamp SettingsBright Mode Lamp HourInput Source SetupLanguage Source Lock Auto Power OffSignal High AltitudeReset Image is stretched when displaying 169 DVD title TroubleshootingImage Problems No image appears on-screenOther Problems Projector Status Indication LED statesOn Screen Messages Remote Control ProblemsIf the remote control does not work Replacing the Lamp Lamp Replacing Procedure To replace the lamp module, reverse the previous stepsMode Resolution Frequency AAnalog Digital Compatibility ModesRS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Command Table RS232 Protocol Function ListRGB  Minimum screw length 10mm Ceiling Mount Installation Screw type M6  Maximum screw length 12mm Optoma Global Offices USAChina Regulation & Safety Notices Remarque à l’intention des utilisateurs canadiens

HD82 specifications

Optoma Technology has made a name for itself in the world of projection systems, and the HD82 model stands out as a remarkable home theater projector. Designed to provide a true cinematic experience, the HD82 is packed with features and technologies that make it a top choice for both movie enthusiasts and casual viewers alike.

At the heart of the HD82 is its impressive full HD 1080p resolution, offering stunning image quality that brings every detail to life. This high resolution ensures sharp, clear images with incredible color accuracy, allowing viewers to appreciate the subtle intricacies of their favorite films. With a brightness level of 1500 ANSI lumens, the HD82 performs well in both dark and moderately lit environments, providing flexible installation options.

One of the standout features of the HD82 is its advanced DarkChip3 technology, which enhances contrast ratios dramatically. With a remarkable contrast ratio of up to 50,000:1, the projector delivers deep blacks and vibrant colors, making the viewing experience immersive. This technology is particularly beneficial for watching action films or nature documentaries, where rich visuals are paramount.

The HD82 also boasts a remarkable color gamut, covering up to 120% of the NTSC color space. This means that viewers can expect exceptionally vivid colors that make the visuals pop off the screen. Coupled with the projector’s ability to reproduce accurate skin tones, users can enjoy content as it was intended by the creators.

Connectivity options are another strength of the HD82, which includes HDMI, VGA, and composite inputs, making it compatible with a wide range of devices. It also features a built-in 12V trigger for external control, allowing for easy integration into smart home systems.

For enhanced audio experiences, the HD82 is equipped with an onboard 10-watt speaker, though users are encouraged to connect to external audio systems for the best sound performance.

In terms of durability and convenience, the HD82 uses a long-lasting lamp rated for up to 4000 hours in standard mode and up to 6000 hours in eco mode, reducing the frequency and cost of replacements.

Overall, the Optoma HD82 is a powerful home theater projector that combines cutting-edge technology with versatility and ease of use. Whether for movie nights, sports viewing, or gaming, the HD82 is designed to deliver a captivating visual experience that family and friends will enjoy for years to come.
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