Knoll Systems HDO2200 user manual Cleaning the Lens, Cleaning the Case, Cleaning the Projector

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DLP Projjjectttor – User’s Manualll

Cleaning the Projector

Cleaning the projector to remove dust and grime will help ensure trouble-free operation.

Warning:

1.Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so could result in a severe burn.

2.Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector.

3.If a little water gets into the projector interior while cleaning, leave unplugged in a well-ventilated room for several hours before using.

4.If a lot of water gets into the projector interior when cleaning, have the projector serviced.

Cleaning the Lens

You can purchase optic lens cleaner from most camera stores. Refer to the following to clean the pro- jector lens.

1.Apply a little optic lens cleaner to a clean soft cloth. (Do not apply the cleaner directly to the lens.)

2.Lightly wipe the lens in a circular motion.

Caution:

1.Do not use abrasive cleaners or solvents.

2.To prevent discoloration or fading, avoid getting cleaner on the projector case.

Cleaning the Case

Refer to the following to clean the projector case.

1.Wipe off dust with a clean dampened cloth.

2.Moisten the cloth with warm water and mild detergent (such as used to wash dishes), and then wipe the case.

3.Rinse all detergent from the cloth and wipe the projector again.

Caution:

To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners.

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Contents HDO2200 Copyright Symbols Used General Safety InformationProjector Installation Notice Power SafetyReplacing the Lamp Cleaning the ProjectorImportant Recycle Instructions Symbol Explanations Regulatory WarningsTable of Contents Regulatory Compliance Packing Checklist Getting StartedFront-right View Views of Projector PartsTop view-On-screen Display OSD buttons and LEDs BlankRear view VGABottom view Remote Control Parts DLP Projector User’s Manual Remote Control Operating Range Projector and Remote Control ButtonsSetup and Operation Inserting the Remote Control BatteriesConnecting Input Devices Label DescriptionStarting and Shutting down the Projector DLP Projjjectttor-User’s Manualll Adjusting the Projector Level Adjusting the Zoom ring, Focus and Keystone Use the Image-focusAdjusting the Volume Navigating the OSD OSD Menu ControlsSetting the OSD Language OSD Menu Overview PICTUREBasic Menu PICTUREAdvanced Menu HSG Adjustment Press the Enter button to enter the HSG Adjustment sub menuDisplay Menu PC Detail Adjustment SETUPBasic Menu Menu Settings SourceLan Control Settings Network StateDLP Projjjectttor User’s Manualll DLP Projjjectttor-User’s Manualll Select OSD ´ Setup ´ Network ´ Enabled Category Input -LENGTH DLP Projjjectttor User’s Manualll SETUPAdvanced Menu Audio LampHdmi Closed CaptionPresentation Timer Status Menu Maintenance and Security Replacing the Projection LampDLP Projjjectttor-User’s Manualll Cleaning the Case Cleaning the LensCleaning the Projector Using the Kensington Lock Common problems and solutions Tips for TroubleshootingLED Error Messages Image ProblemsProblem The image is flat with no contrast Lamp ProblemsRemote Control Problems Problem There is no light from the projectorProblem There is no sound Audio ProblemsHaving the Projector Serviced Problem The sound is distortedHow do I run Hdmi cables longer than 10 meters? How can I tell if a cable is an Hdmi certified cable?Specifications SpecificationsProjection Distance and Size Table Projection Distance vs. Projection SizeTiming Mode Table RGB Hdmitm KHZ VideoRGB Hdmi TM KHZ Video Projector Dimensions Regulatory Compliance