Optoma Technology EX520, EX530, ES522RFBA manual Setup Audio, Volume, Mute

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User Controls

Setup Audio

Volume

Press ◄ to decrease the volume of voice.

Press ► to increase the volume of voice.

Mute

Toggle the audio on or off.

4Off—the speaker volume is turned on.

4On–the speaker volume is turned off.

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Contents Table of Contents Safety Information Important Safety Instruction English Precautions Do not Eye Safety Warnings Product Features Video CompatibilityPackage Overview Focus Kensington Lock Lens Tilt-Adjustment Foot Lens CAP Elevator foot Power Socket Elevator buttonProduct Overview Control Panel Front IR Receiver11 10 9 8 7 Control PanelRear 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 Adjusting the Projected Image Adjusting the Projector’s HeightTo raise the image To lower the imageAdjusting the Zoom / Focus Zoom Series Adjusting Projection Image Size Zoom Series Height WidthAdjusting the Focus Fixed Zoom Series Adjusting Projection Image SizeDisabled in OSD menus Control PanelKeystone+ Up arrowRemote Control Using the Remote ControlPress VGA to choose source from VGA- in connectorVideo Press Video to choose Composite Video source How to operate On-screen Display MenusMenu Tree Display Mode ImageBrightness ContrastColor Setting SaturationTint AdvancedImage Color Setting ResetGain BiasImage Advanced Image Advanced Input Source Display FormatOverscan ZoomImage Shift Image Shift 169 onlySetup LanguageProjection Menu LocationSignal SecurityProjector ID AudioSetup Language Setup Signal PhaseFrequency Position Setup Security Security TimerChange Password Security Setting Volume Setup AudioMute Setup Network Network RJ45 Models OnlySetup Advanced LogoLogo Capture Closed CaptioningOptions Source LockHigh Altitude Information HideKeypad Lock Lamp SettingBackground Color Direct Power On Auto Power OffSleep Timer Options AdvancedOptions Lamp Setting Brightness ModeLamp Hour Lamp ReminderLamp Reset LANRJ45 RJ45 models only LANRJ45Click Properties Open a web browser ex, Microsoft Internet Explorer Troubleshooting Help On-screen Display Menu Image ProblemsPartial, scrolling or incorrectly displayed image Appendices Image is unstable or flickering Image has vertical flickering bar Intermission Problems Image has slanted sidesMessage Power LED Lamp LED Temp LED Projector Status IndicationRemote Control Problems Message RemindersThere is no sound Audio ProblemsSound is distorted Replacing the Lamp Cleaning the Projector Cleaning the LensSignal Resolution Refresh Rate Hz Compatibility ModesAppendices Apple Mac CompatibilityRS232 Commands RS232 ConnectorRS232 Commands RS232 Protocol Function ListSTD Send to Remote Ceiling Installation Optoma Global Offices Latin America Regulation & Safety notices FCC noticeRemarque à l’intention des utilisateurs canadiens Operation conditionsDeclaration of Conformity for EU countries