Knoll Systems LED1081 user manual Lens Adjustments, Focus, Zoom

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3.8 Lens Adjustments

The LED1081 gives you a great deal of control over the picture size, position and focus.

Focus

To focus the projected image, grasp the lens by the front ring and rotate it.

Focus Ring

Zoom

To make the picture smaller (zoom out) or larger (zoom in), rotate the zoom ring in the appropriate direction..

Zoom In

Zoom out

Zoom Ring

32Installation

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Contents Projector Table of Contents Maintenance and Troubleshooting Copyright Information CopyrightDisclaimer About this manualImportant Safety Instructions FCC Part Introduction About This ManualTarget Audience Textual and Graphic ConventionsTurn to Using This ManualIf you need Description, Features and Benefits Key Features and BenefitsAdditional Features of the LED1081 Parts ListControls and Functions LED1081 at a GlanceLED1081 Top/ Rear/ Bottom View LED1081 I/O Panel ComponentLED10801 Key Pad SourceLED1081 Remote Control CONT, BRIGHT, SharpInstallation Remote ControlIR Reception Angles Installation Considerations Installation TypeAmbient Light Advantages ConsiderationsThrow Distance Estimated Throw DistanceFloor Installation Vertical and Horizontal PositionFolded Optics Other ConsiderationsLens Shift Vertical Lens Shift15H Adjusting the Projection Angle Mounting the LED1081Floor Mounting Upright Ceiling Mounting InvertedConnecting Source Components to the LED1081 Connections to the LED1081RGB Connections Component Video Connections 10 Composite and S-Video Connections RS-232 Controller Connection 11 RS-232 Control System ConnectionConnecting an External IR Receiver Connecting to AC PowerTurning on the Power Adjusting the Picture OrientationCeiling Mode Changing the OSD LanguageZoom Lens AdjustmentsFocus Vertical Lens Shift Horizontal Lens Shift Using the On-Screen Menus OperationSelecting an Aspect Ratio Selecting An Input SourceLED1081 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 Air Vents TroubleshootingMaintenanceCleaning the Intake and Exhaust Vents Troubleshooting Tips Symptom Possible Causes SolutionSpecifications Serial Interface SpecificationsTransfer Specifications RS-232 Commands IR Codes and Keynames Remote Button DescriptionIR Codes and Keynames Function Command Action on unit Operation Command Values= RGB = PBP = LED Operations Commands Electrical LED1081 SpecificationsOptics Standard Accessories MechanicalLED1081 Dimensions Shows the LED1081 dimensions, in millimetersSupported Timings Sdtv Projection Distance and Screen Size Specifications Specifications Specifications