This document is the user manual for NEC VT676/VT670/VT575/VT470/VT47 portable projectors, including important information, safety tips, and precautions.
This manual begins with important safety information, warning symbols and precautions for handling the projector, including unplugging before service, keeping ventilation slots clear, and avoiding exposure to moisture or direct sunlight. It also covers proper installation on a flat surface or ceiling, required wall clearance, tilt limits and recommended ambient conditions.
The later sections describe basic operation such as power‑on, image adjustment, menu navigation, lamp replacement, cleaning, troubleshooting and technical data. Service and warranty information, including the TravelCare program, are provided at the end of the document. This manual is written in German.
| Operating Voltage | 100‑240 V AC 50/60 Hz |
|---|---|
| Minimum Wall Clearance | 10 cm |
| Maximum Tilt Angle | 10 degrees |
Always disconnect the power plug, never open the housing, keep the ventilation outlet untouched, avoid touching internal high‑voltage parts, and let qualified NEC service personnel perform any repairs.
Maintain at least a 10 cm gap between the projector and any surrounding walls to ensure proper ventilation.
The projector may be tilted no more than 10 degrees from the horizontal position.