Knoll Systems HDO2200 Audio Problems, Having the Projector Serviced, Problem There is no sound

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DLP Projjjectttor—User’s Manualll

Audio Problems

Problem: There is no sound

1.Adjust the volume on the remote control.

2.Adjust the volume of the audio source.

3.Check the audio cable connection.

4.Test the source audio output with other speakers.

5.Have the projector serviced.

Problem: The sound is distorted

1.Check the audio cable connection.

2.Test the source audio output with other speakers.

3.Have the projector serviced.

Having the Projector Serviced

If you are unable to solve the problem, you should have the projector serviced. Pack the projector in the original carton. Include a description of the problem and a checklist of the steps you took when trying to fix the problem: The information may be useful to service personnel. For servicing, return the projector to the place you purchased it.

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Contents HDO2200 Copyright General Safety Information Symbols UsedPower Safety Projector Installation NoticeRegulatory Warnings Cleaning the ProjectorImportant Recycle Instructions Symbol Explanations Replacing the LampTable of Contents Regulatory Compliance Getting Started Packing ChecklistViews of Projector Parts Front-right ViewBlank Top view-On-screen Display OSD buttons and LEDsVGA Rear viewBottom view Remote Control Parts DLP Projector User’s Manual Projector and Remote Control Buttons Remote Control Operating RangeInserting the Remote Control Batteries Setup and OperationLabel Description Connecting Input DevicesStarting and Shutting down the Projector DLP Projjjectttor-User’s Manualll Adjusting the Projector Level Use the Image-focus Adjusting the Zoom ring, Focus and KeystoneAdjusting the Volume OSD Menu Controls Navigating the OSDSetting the OSD Language OSD Menu Overview PICTUREBasic Menu PICTUREAdvanced Menu Press the Enter button to enter the HSG Adjustment sub menu HSG AdjustmentDisplay Menu PC Detail Adjustment SETUPBasic Menu Source Menu SettingsNetwork State Lan Control SettingsDLP Projjjectttor User’s Manualll DLP Projjjectttor-User’s Manualll Select OSD ´ Setup ´ Network ´ Enabled Category Input -LENGTH DLP Projjjectttor User’s Manualll SETUPAdvanced Menu Lamp AudioClosed Caption HdmiPresentation Timer Status Menu Replacing the Projection Lamp Maintenance and SecurityDLP Projjjectttor-User’s Manualll Cleaning the Lens Cleaning the CaseCleaning the Projector Using the Kensington Lock Tips for Troubleshooting Common problems and solutionsImage Problems LED Error MessagesProblem There is no light from the projector Lamp ProblemsRemote Control Problems Problem The image is flat with no contrastProblem The sound is distorted Audio ProblemsHaving the Projector Serviced Problem There is no soundHow can I tell if a cable is an Hdmi certified cable? How do I run Hdmi cables longer than 10 meters?Specifications SpecificationsProjection Distance vs. Projection Size Projection Distance and Size TableRGB Hdmitm KHZ Video Timing Mode TableRGB Hdmi TM KHZ Video Projector Dimensions Regulatory Compliance