User ManualTable of ContentsContents5Safety information7General safety guidelines9Service9Power cords and power adapters9Extension cords and related devices9Plugs and outlets9Batteries10Heat and product ventilation10CD and DVD drive safety11Registering your option13Chapter 1. Product Description15Packing checklist16Top view of the projector17Rear view of the projector19Bottom view of the projector20Remote control parts20Remote control operating range22Projector and remote control buttons23Chapter 2. Setup and Operation25Inserting remote control batteries25Connecting input devices26Connecting to a USB device26Starting and shutting down the projector27Setting access passwords (security lock)28Adjusting the projected image position30Adjusting zoom, focus and keystone31Adjusting volume32Adjusting with the projector quick menu button32Chapter 3. On-screen display (OSD) menu settings33OSD menu controls33Navigating the OSD33Setting the OSD language35Quality menu35Quality menu functions available for connected source36Properties menu37Properties menu functions available for connected source38Advance features39User Color40Options menu42Setup menu43Setup menu functions available for connected source44Language menu44Information menu45Appendix A. Maintenance47Replacing the projection lamp47Resetting the lamp48Cleaning the projector49Cleaning the lens49Cleaning the case49Using the Kensington lock50Appendix B. Troubleshooting51Common problems and solutions51Troubleshooting tips51LED error messages51Image problems52Lamp problems52Remote control problems53Audio problems53Servicing the projector53Appendix C. Specifications55Specifications55Projection distance vs. projection size56Timing mode table57Appendix D. Service and Support59Online technical support59Telephone technical support59Appendix E. Lenovo Statement of Limited Warranty61Part 1 - General Terms61Part 2 - Country-unique Terms63Part 3 - Warranty Information73Warranty Period73Types of Warranty Service73Worldwide telephone list74Guarantee supplement for Mexico77Appendix F. Notices79Trademarks80Appendix G. Electronic emission notices81Federal Communications Commission (FCC) Declaration of Conformity81Size: 2.45 MBPages: 86Language: EnglishOpen manual