User GuideTable of ContentsTable of Contents1Usage Notice2Safety Information2Precautions3Eye Safety Warnings5Product Features5Introduction6Package Overview6Product Overview7Main Unit7Control Panel8Input / Output Connections9Remote Control10Installation11Connecting the Projector11Connect to Computer/Notebook11Connect to Video Sources12Powering the projector On / Off13Powering On the Projector13Powering Off the projector14Warning Indicator14Adjusting the Projected Image15Adjusting the Projector’s Height15Adjusting the Projector’s Zoom / Focus16Adjusting Projected Image Size16User Controls17Control Panel & Remote Control17Control Panel17Remote Control18Using the HELP button20On-screen Display Menus23How to operate23Menu Tree24Image25Display29Setup32Options40Appendices43Troubleshooting43Projector Status Indication46Remote Control47Replacing the Lamp48Compatibility Modes50RS232 Commands and Protocol Function List52Ceiling Mount Installation56Optoma Global Offices57Regulation & Safety notices59Size: 15.7 MBPages: 60Language: EnglishOpen manual