User GuideTable of ContentsTable of Contents1Usage Notice2Safety Information2Precautions3Eye Safety Warnings6Introduction7Package Overview7Product Overview8Main Unit8Connection Ports9Remote Control10Installation11Connecting the Projector11Connect to Computer/Notebook11Connect to Video12Connect to 3D Video Devices13Using the 3D glasses15Powering On/Off the Projector16Powering On the Projector16Powering off the projector17Warning Indicator17Adjusting the Projected Image18Adjusting the Projector’s Height18Adjusting the Projector’s Zoom / Focus18Adjusting Projection Image Size19User Controls20Remote Control20On-screen Display Menus22How to operate22Menu Tree23IMAGE25IMAGE | Advanced27IMAGE | Advanced | PureEngine28IMAGE | Advanced | Color Settings29DISPLAY31DISPLAY | 3D33SYSTEM35SYSTEM | Lamp Settings37SETUP38SETUP | Signal -RGB Source40SETUP | Signal -Video Source41Appendices42Troubleshooting42Image Problems42Other Problems44Remote Control Problems44LED Lighting Messages45On Screen Messages46Replacing the Lamp47Compatibility Modes49RS232 Commands and Protocol Function List52RS232 Pin Assignments52RS232 Protocol Function List53Ceiling Mount Installation56Optoma Global Offices57Regulation & Safety Notices59FCC Notice59Declaration of Conformity for EU countries60Size: 17.5 MBPages: 60Language: EnglishOpen manual