User GuideTable of ContentsIntroduction4Connecting a computer6Required computer connections6Optional computer connections6Displaying a computer image8First-time projector use with Windows 989Adjusting the image11Connecting a video device12Displaying a video image13Shutting down the projector15Troubleshooting your setup15Using the keypad buttons23Using the remote control24Using the audio25Optimizing computer images26Presentation features26Optimizing video images27Customizing the projector27Using the menus28Picture menu29Settings menu32Maintenance35Cleaning the lens35Replacing the projection lamp36Using the security lock38Appendix39Specifications39Accessories39Red LED Behavior and Projector Errors40Projected image size40Size: 1.66 MBPages: 45Language: EnglishOpen manual