This document is the user manual for the portable projector VT580/VT480/VT58/VT48, released by NEC Viewtechnology, Ltd. in 2005. The manual provides instructions on how to use the projector and includes safety precautions.
This manual covers the NEC VT580/VT480/VT58/VT48 portable projector series. It provides essential safety warnings, installation guidelines, basic operation steps, menu functions, and maintenance procedures.
Key sections include safety precautions, mounting options, connection diagrams, image adjustment, remote‑control usage, lamp replacement, troubleshooting, and technical specifications. The appendix contains service program details and warranty information. This manual is written in Italian.
| Lamp type | High‑pressure mercury lamp |
|---|---|
| Power supply | 100‑240 V AC, 50/60 Hz |
Disconnect the power plug from the outlet before turning the projector off.
Replace the lamp as soon as the message appears; continuing to use it may cause the lamp to explode.
Leave at least 10 cm between the projector and the wall to keep ventilation holes clear.