Audio Problems, There is no sound | Optoma Technology ES522RFBA

Appendices

Audio Problems

There is no sound

4Adjust the volume on the remote control.

4Adjust the volume of the audio source.

4Check the audio cable connection.

4Test the source audio output with other speakers.

4Have the projector serviced.

The sound is distorted

4Check the audio cable connection.

4Test the source audio output with other speakers.

4Have the projector serviced.

59English

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Optoma Technology ES522RFBA, EX530, EX520 manual Audio Problems, There is no sound, Sound is distorted

Contents

Table of Contents Important Safety Instruction Safety Information English Precautions Do not Eye Safety Warnings Video Compatibility Product Features Package Overview Control Panel Front IR Receiver Focus Kensington Lock Lens Tilt-Adjustment Foot Lens CAPElevator foot Power Socket Elevator button Product Overview Control Panel 11 10 9 8 7 Rear View Remote Control Connect to Computer / Notebook Connecting the Projector Connect to Video Sources Powering On the Projector Powering On/Off the Projector Powering Off the Projector To lower the image Adjusting the Projected ImageAdjusting the Projector’s Height To raise the image Adjusting the Zoom / Focus Zoom Series Height Width Adjusting Projection Image Size Zoom Series Adjusting Projection Image Size Adjusting the Focus Fixed Zoom Series Up arrow Disabled in OSD menusControl Panel Keystone+ Using the Remote Control Remote Control Video Press Video to choose Composite Video source VGA- in connectorPress VGA to choose source from On-screen Display Menus How to operate Menu Tree Contrast Display ModeImage Brightness Advanced Color SettingSaturation Tint Bias Image Color SettingReset Gain Image Advanced Image Advanced Input Source Format Display Image Shift 169 only OverscanZoom Image Shift Menu Location SetupLanguage Projection Audio SignalSecurity Projector ID Setup Language Position Setup SignalPhase Frequency Security Timer Setup Security Change Password Security Setting Mute Setup AudioVolume Network RJ45 Models Only Setup Network Closed Captioning Setup AdvancedLogo Logo Capture Information Hide OptionsSource Lock High Altitude Background Color Lamp SettingKeypad Lock Options Advanced Direct Power OnAuto Power Off Sleep Timer Lamp Reminder Options Lamp SettingBrightness Mode Lamp Hour Lamp Reset LANRJ45 LANRJ45 RJ45 models only Click Properties Open a web browser ex, Microsoft Internet Explorer Image Problems Troubleshooting Help On-screen Display Menu Partial, scrolling or incorrectly displayed image Appendices Image is unstable or flickering Image has vertical flickering bar Image has slanted sides Intermission Problems Projector Status Indication Message Power LED Lamp LED Temp LED Message Reminders Remote Control Problems Sound is distorted Audio ProblemsThere is no sound Replacing the Lamp Cleaning the Lens Cleaning the Projector Compatibility Modes Signal Resolution Refresh Rate Hz Apple Mac Compatibility Appendices RS232 Connector RS232 Commands RS232 Protocol Function List RS232 Commands STD Send to Remote Ceiling Installation Optoma Global Offices Latin America FCC notice Regulation & Safety notices Declaration of Conformity for EU countries Operation conditionsRemarque à l’intention des utilisateurs canadiens