This is an instruction manual that introduces the basic usage methods of NEC VT670/VT570/VT470/VT47 projector.
This manual begins with important safety information, warning users about electrical hazards, proper handling, and the need for authorized NEC service personnel. It also covers installation recommendations, including placement, ventilation, ceiling mounting requirements, and power‑supply specifications.
Subsequent sections describe basic operation such as powering on, selecting sources, adjusting image size and geometry, using the remote control, and performing routine maintenance like lamp replacement, filter cleaning, and troubleshooting. Appendices include technical specifications, connector pin assignments, optional accessories, and details of the TravelCare service program. This manual is written in French.
| Input voltage | 100‑240 V AC, 50/60 Hz |
|---|---|
| Cooling fan run‑time after power‑off | 30 seconds |
After the lamp‑life warning appears, wait at least 30 seconds after power‑off, turn off the main switch, unplug the power cord, let the projector cool for 60 minutes, then replace the lamp following the instructions on page 53.
Do not open the housing, only authorized NEC repairers may service the unit, always unplug the power cord before any maintenance, keep the power inlet accessible, and avoid touching internal high‑voltage components.