This document is the User's Guide for EPSON® PowerLite® 600p/811p/820p Multimedia Projector. The document emphasizes the safety precautions when using the projector, such as not looking directly into the lens, not letting children look into the lens, and not opening any cover on the projector. It also advises against touching the new lamp with bare hands when replacing it. The document includes a copyright notice and EPSON's restrictions on the use of this information.