User ManualTable of ContentsIntroduction71.1 About This Manual7Target Audience7Textual and Graphic Conventions71.2 Using This Manual81.3 Description, Features and Benefits9Key Features and Benefits9Additional Features of the H9080FD10Parts List10Controls and Functions112.1 H9080FD at a Glance112.2 H9080FD I/O Panel132.3 H9080FD Key Pad142.4 H9080FD Remote Control15Installation163.1 Remote Control16Notes on Batteries16Notes on Remote Control Operation173.2 Installation Considerations18Installation Type18Ambient Light18Throw Distance19Vertical and Horizontal Position20Folded Optics21Other Considerations21Lens Shift223.3 Mounting the H9080FD24Floor Mounting (Upright)24Ceiling Mounting (Inverted)24Adjusting the Projection Angle243.4 Connections to the H9080FD25Connecting Source Components to the H9080FD25RS-232 Controller Connection29Connecting an External IR Receiver30Connecting to AC Power303.5 Turning on the Power313.6 Changing the OSD Language313.7 Adjusting the Picture Orientation31Rear Projection31Ceiling Mode313.8 Lens Adjustments32Focus32Zoom32Lens Shift33Operation344.1 Selecting an Aspect Ratio344.2 Selecting An Input Source344.3 Using the On-Screen Menus34GENERAL36IMAGE40ADVANCED48SETUP52INFO54Maintenance and Troubleshooting555.1 Cleaning the Intake and Exhaust Vents55Cleaning the Air Vents555.2 Troubleshooting Tips56Serial Interface Specifications576.1 Transfer Specifications576.2 RS-232 Commands58Specifications657.1 H9080FD Specifications657.2 H9080FD Dimensions677.3 Supported Timings687.4 Projection Distance and Screen Size70Size: 7.53 MBPages: 73Language: EnglishOpen manual