Optoma Technology HD25LV manual Troubleshooting, Image Problems

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Appendices

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a problem 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 dis- tance from the projector. (refer to pages 21-22)

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.

Image is too small or too large

`` Adjust the zoom lever on the top of the projector.

`` Move the projector closer to or further from the screen.

`` Press “Menu” on the projector panel, go to “Display-->Format”. Try the different settings.

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Contents Table of Contents Class B emissions limits Safety InformationImportant Safety Instruction Precautions Do not Usage Notice Eye Safety Warnings Package Overview DocumentationProduct Overview Main UnitControl Panel Input/Output Connections Remote Control Type aInstallation Connecting the Projector Connect to Computer/NotebookConnect to Video Sources Hdtv receiver Audio Output 3D GlassesConnect to 3D Video Devices PlayStation 3 Games3D Broadcast 3D Blu-ray Disc 3D Console Games Using the 3D glasses Lens Cap Powering On/Off the ProjectorPowering On the Projector Powering off the projector More information Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Zoom / Focus Adjusting Projection Image Size This table is for user’s reference only Select Keys Control Panel & Remote ControlFour Directional Indicate the projector’s status169 Power OnMode Vol+ / VolDirectional VideoFour PC/Mouse Control Volume +Button Keystone +AV mute SwitchFreeze ZoomHow to operate On-screen Display MenusMenu Tree ImageOptions Display Mode SharpnessColor TintBrilliantColor Image AdvancedNoise Reduction Color TempColor Settings Color SpaceAutomatic Signal VGAPhase FrequencyBlack Level Image Advanced Signal VideoWhite Level SaturationDisplay FormatKeystone Edge MaskImage Shift 3D Mode 3D 2DLanguage ProjectionMenu Location Projector IDSetup Audio Settings Setup Security SecurityLogo WirelessAdvanced Logo CaptureTest Pattern Input SourceKeypad Lock IR FunctionReset Background ColorLamp Hours Options Lamp SettingsLamp Reset Lamp ReminderSleep Timer min Direct Power OnAuto Power Off min Power Mode StandbyTroubleshooting Image ProblemsBlurry double image Image has slanted sidesImage is reversed Two images, side-by-side formatIf the remote control does not work Other ProblemsRemote Control Problems Projector stops responding to all controlsLED Lighting Messages LED™™ Temperature warning On Screen MessagesReplacing the Lamp Lamp Replacement Procedure Compatibility Modes Ing™™ 3D Input Video Compatibility RS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorSRS Send to emulate Remote Read from projector Ceiling Mount Installation Unit mmOptoma Global Offices Korea DeutschlandScandinavia JapanOperation Conditions Regulation & Safety NoticesFCC Notice Remarque à l’intention des utilisateurs canadiensDeclaration of Conformity for EU countries Disposal instructionsTrademarks

HD25, HD25LV specifications

Optoma Technology has established a solid reputation in the realm of projectors, and two of their standout models are the HD25LV and the HD25. These projectors are designed to deliver high-quality visuals and a remarkable viewing experience, making them perfect for home theaters, gaming, and professional presentations.

The Optoma HD25LV projector is built with a powerful brightness of 3,200 lumens, making it highly effective in both dark and well-lit environments. This level of brightness ensures that images remain vivid and clear, even in rooms where ambient light can be an issue. Additionally, the HD25 is slightly less bright than its counterpart, with a lumens rating of 3,000, yet it still delivers impressive image quality.

Both models feature Full HD 1080p resolution, capable of producing stunningly detailed images. The use of DLP technology enhances the color richness and contrast ratios, ensuring that viewers enjoy deep blacks and vibrant colors. With a 25,000:1 contrast ratio, the HD25 and HD25LV allow for a more dynamic and immersive viewing experience.

Versatility is another hallmark of these projectors. The HD25 and HD25LV come equipped with multiple inputs, including HDMI, VGA, and USB, making them compatible with a wide range of devices, from Blu-ray players to gaming consoles. This connectivity allows users to easily switch between devices while enjoying high-definition content without compromise.

On the technology front, both projectors boast an advanced color wheel that supports sRGB and a wide color gamut, providing lifelike and saturated color reproduction. Furthermore, the projectors incorporate the Texas Instruments DLP chip, which enables excellent motion handling, making them ideal for fast-paced action movies and gaming sessions.

In addition to their impressive performance, the HD25 and HD25LV are designed with user-friendliness in mind. They include features such as a vertical lens shift and keystone correction, which make setup and adjustments straightforward. Furthermore, their compact design ensures they can be easily transported or installed in various settings.

With long lamp life ratings of up to 8,000 hours in economic mode, users can enjoy extended viewing periods without the need for frequent replacements, thereby enhancing the overall value of these projectors.

In summary, the Optoma HD25LV and HD25 projectors stand out for their exceptional brightness, Full HD resolution, advanced color technologies, and user-friendly features, making them ideal solutions for anyone seeking a premium viewing experience.
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