Optoma Technology TXR774 manual Eye Safety Warnings, UdwkhuWkdqSodflqjLwRqÁrruRuWdeohWrs

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Usage Notice

Eye Safety Warnings

ɼʄ Avoid staring directly into the projector’s beam of light at all times.

ɼʄ Minimize standing facing into the beam. Keep your back to the beam as much as possible.

ɼʄ Using a stick or laser pointer is recommended to avoid the need for the presenter to enter the beam.

ɼʄ Ensure that projectors are located out of the line of sight from the screen to the audience; this ensures that, when presenters look at the audience, they do not also have to stare at the projector lamp. The best way to achieve this is by ceiling-mounting the projector

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ɼʄ KHQSURMHFWRULVXVHGLQDFODVVURRPDGHTXDWHO\VXSHUYLVHVWX- dents when they are asked to point out something on the screen.

ɼʄ In order to minimize the lamp power needed, use room blinds to reduce ambient light levels.

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Contents Table of Contents Safety Information Important Safety InstructionHFHSWSURSHUO\TXDOLÀHGVHUYLFHSHUVRQQHO Precautions RQW Eye Safety Warnings UDWKHUWKDQSODFLQJLWRQÁRRURUWDEOHWRSProduct Features IntroductionPackage Overview RCAProduct Overview Main UnitControl Panel Rear View Remote Control Connecting the Projector Connect to Computer / NotebookConnect to Video Sources Powering On / Off the Projector Powering On the ProjectorPowering Off the Projector Thecoolingfanscontinuetooperateforabout10secondsforcoolingAdjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Zoom / Focus 0.7 XGA Series Adjusting Projection Image SizeAdjusting the Zoom / Focus 0.55 XGA Series Height WidthAdjusting the Zoom / Focus 0.65 Wxga Series Control Panel & Remote Control User ControlsRemote Control DVI-I How to operate On-screen Display MenusMenu Tree Brightness Display ModeImage ContrastTint Color SettingSaturation AdvancedGain Image Color SettingReset BiasImage Advanced Image Advanced Input Source Display FormatImage Shift OverscanZoom Image Shift 169 onlyProjection SetupLanguage Menu LocationProjector ID SignalSecurity AudioSetup Language Setup Signal PhasePosition Setup Security Security TimerChange Password Security Setting Enable or disable the security passwordMute Setup AudioVolume Audio InputLogo Capture Setup AdvancedLogo Close CaptionSetup Network NetworkHigh Altitude OptionsSource Lock Information HideLamp Setting Keypad LockBackground Color Sleep Timer Direct Power OnAuto Power Off Options AdvancedLamp Hour Options Lamp SettingBrightness Mode Lamp ReminderLamp Reset LANRJ45 RJ45 models only LANRJ45Click Properties User Controls Troubleshooting Image ProblemsPDJHLVXQVWDEOHRUÁLFNHULQJ Intermission Problems Image is stretched when displaying 169 DVD titleProjector Status Indication Message Reminders There is no soundSound is distorted Replacing the Lamp Cleaning the Projector Cleaning the LensCompatibility Modes Computer CompatibilityApple Mac Compatibility RS232 Commands RS232 Commands RS232 Protocol Function List6LJQDO UHTXHQF\ VG a Ceiling Installation 2SWRPD*OREDO2IÀFHV Latin America Regulation & Safety notices FCC noticeOperation conditions Declaration of Conformity for EU countries