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Knoll Systems LED1081 TroubleshootingMaintenance, Cleaning the Intake and Exhaust Vents

Models: LED1081

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TroubleshootingMaintenance and 5

5.1 Cleaning the Intake and Exhaust Vents

Cleaning the Air Vents

The projector intake/exhaust vents should be cleaned every 500 hours of operation. In dustier environments, it is recommend to clean the projector more frequently to prevent damage or performance degradation.

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Knoll Systems LED1081 user manual TroubleshootingMaintenance, Cleaning the Intake and Exhaust Vents, Cleaning the Air Vents

Contents

Projector Table of Contents Maintenance and Troubleshooting About this manual Copyright InformationCopyright Disclaimer Important Safety Instructions FCC Part Textual and Graphic Conventions IntroductionAbout This Manual Target Audience If you need Using This ManualTurn to Key Features and Benefits Description, Features and Benefits Parts List Additional Features of the LED1081 LED1081 at a Glance Controls and Functions LED1081 Top/ Rear/ Bottom View Component LED1081 I/O Panel Source LED10801 Key Pad CONT, BRIGHT, Sharp LED1081 Remote Control Remote Control Installation IR Reception Angles Advantages Considerations Installation ConsiderationsInstallation Type Ambient Light Estimated Throw Distance Throw Distance Vertical and Horizontal Position Floor Installation Other Considerations Folded Optics Vertical Lens Shift Lens Shift 15H Ceiling Mounting Inverted Adjusting the Projection AngleMounting the LED1081 Floor Mounting Upright Connections to the LED1081 Connecting Source Components to the LED1081 RGB Connections Component Video Connections 10 Composite and S-Video Connections 11 RS-232 Control System Connection RS-232 Controller Connection Connecting to AC Power Connecting an External IR Receiver Changing the OSD Language Turning on the PowerAdjusting the Picture Orientation Ceiling Mode Focus Lens AdjustmentsZoom Vertical Lens Shift Horizontal Lens Shift Selecting An Input Source Using the On-Screen MenusOperation Selecting an Aspect Ratio LED1081 OSD Menu Structure General PIP PIP Split Mode Memory Sub-Menu Image Aspect Ratio Settings Below Black Above Black 10 Typical Gray Bar Pattern for Adjusting Contrast 12 Typical Test Pattern for Adjusting Sharpness 13 Noise Reduction Sub-Menu 14 Overscan Examples 15 HSG Sub-Menu Advanced OperaTion 4 17 RGB Adjust Sub-Menu 18 Fine Sync Sub-Menu Setup Trigger commands are deactivated when a PIP source is active Info Cleaning the Intake and Exhaust Vents TroubleshootingMaintenanceCleaning the Air Vents Symptom Possible Causes Solution Troubleshooting Tips Transfer Specifications Serial Interface SpecificationsSpecifications IR Codes and Keynames Remote Button Description RS-232 Commands IR Codes and Keynames Operation Command Values Function Command Action on unit = RGB = PBP = LED Operations Commands Optics LED1081 SpecificationsElectrical Mechanical Standard Accessories Shows the LED1081 dimensions, in millimeters LED1081 Dimensions Supported Timings Sdtv Projection Distance and Screen Size Specifications Specifications Specifications