Optoma Technology HD81 manual Don’t

Page 7

Usage Notice

Do:

Turn off the product before cleaning.

Use a soft cloth moistened with mild detergent to clean the display housing.

Disconnect the power plug from AC outlet if the product is not being used for a long period of time.

Don’t:

Block the ventilation slots and openings on the unit.

Use abrasive cleaners, waxes or solvents to clean the unit.

Use under the following conditions:

-In extremely hot, cold or humid environments.

-In areas susceptible to excessive dust and dirt.

-Near any appliance that generates a strong magnetic ﬁeld.

-In direct sunlight.

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Contents Table of contents Table of contents Usage Notice Weee Important Safety Instruction Safety InformationClass B emissions limits 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 Powering On the Projector Powering On/Off the ProjectorLens Cap Main Power Switch 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 ControlEdge enhance Power on Standby Brite modeISF Day/ISF Night/User1 User2/User3 GammaAuto Overscan 16x9/4x3/Na- tive/LBX/For- mat 1/FormatVideo YPbPrHow to operate Menu Tree User Controls Color Image AdjustmentContrast BrightnessISF Modes ResetUser Mode SharpnessUser Controls Format Display SettingsImage Shift Adjustment Edge Masking Overscan AdjustmentGamma Advanced AdjustmentsImage/Advanced Noise ReductionImage Mode Edge Enhancement Color TemperatureEnglish Color Vividness User can select and setup their favorite settings on UserExtension Demo ModeProgrammable 12V Trigger System AdjustmentsProjector Settings LanguageHigh Altitude Brite ModeProjection KeystoneLamp Settings copySignal Setup SettingsPedestal TypeHorizontal PhaseColor Space FrequencySaturation Video and Composite VideoWhite Level Black LevelPr gain Component YPbPrGain Pb gainAnalog RGB User ControlsNo image appears on-screen Image ProblemsImage has vertical ﬂickering bar Unstable or ﬂickering imageIntermission Problems Lamp burns out or makes a popping sound LED ProblemsLED lighting message 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.