Optoma Technology TXR774 manual HfhswSurshuo\TxdolàhgVhuylfhShuvrqqho

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Usage Notice

Do not attempt to service this projector yourself. Opening or re- moving covers may expose you to dangerous voltages or other hazards. Please call Optoma to be referred to an authorized ser- vice center near you.

'RQRWOHWREMHFWVRUOLTXLGVHQWHUWKHSURMHFWRUDVWKH\PD\WRXFK dangerous voltage points or short-out parts that could result in a

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9.See projector enclosure for safety related markings.

10.The projector should not be adjusted or repaired by anyone

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Contents Table of Contents Important Safety Instruction Safety InformationHFHSWSURSHUO\TXDOLÀHGVHUYLFHSHUVRQQHO Precautions RQW UDWKHUWKDQSODFLQJLWRQÁRRURUWDEOHWRS Eye Safety WarningsIntroduction Product FeaturesRCA Package OverviewMain Unit Product OverviewControl Panel Rear View Remote Control Connect to Computer / Notebook Connecting the ProjectorConnect to Video Sources Powering On the Projector Powering On / Off the ProjectorThecoolingfanscontinuetooperateforabout10secondsforcooling Powering Off the ProjectorAdjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Zoom / Focus 0.7 XGA SeriesHeight Width Adjusting the Zoom / Focus 0.55 XGA SeriesAdjusting the Zoom / Focus 0.65 Wxga Series User Controls Control Panel & Remote ControlRemote Control DVI-I On-screen Display Menus How to operateMenu Tree Contrast Display ModeImage BrightnessAdvanced Color SettingSaturation TintBias Image Color SettingReset GainImage Advanced Image Advanced Input Source Format DisplayImage Shift 169 only OverscanZoom Image ShiftMenu Location SetupLanguage ProjectionAudio SignalSecurity Projector IDSetup Language Setup Signal PhasePosition Security Timer Setup SecurityChange Password Enable or disable the security password Security SettingAudio Input Setup AudioVolume MuteClose Caption Setup AdvancedLogo Logo CaptureNetwork Setup NetworkInformation Hide OptionsSource Lock High AltitudeLamp Setting Keypad LockBackground Color Options Advanced Direct Power OnAuto Power Off Sleep TimerLamp Reminder Options Lamp SettingBrightness Mode Lamp HourLamp Reset LANRJ45 LANRJ45 RJ45 models onlyClick Properties User Controls Image Problems TroubleshootingPDJHLVXQVWDEOHRUÁLFNHULQJ Image is stretched when displaying 169 DVD title Intermission ProblemsProjector Status Indication Message Reminders There is no soundSound is distorted Replacing the Lamp Cleaning the Lens Cleaning the ProjectorComputer Compatibility Compatibility ModesApple Mac Compatibility RS232 Commands RS232 Protocol Function List RS232 Commands6LJQDO UHTXHQF\ VG a Ceiling Installation 2SWRPD*OREDO2IÀFHV Latin America FCC notice Regulation & Safety noticesDeclaration of Conformity for EU countries Operation conditions