This is a multi-function LCD projector produced by NEC. It can project documents, catalogues and other printed materials directly from a scanner, and it can also project PC screens and video/DVD images.
This manual provides step‑by‑step instructions for installing and using the NEC DT20 LCD projector. It explains how to connect the unit to a PC or video source, adjust image size and focus, and operate the remote control.
Safety warnings, routine maintenance, lamp replacement procedures, and troubleshooting tips are included, along with full technical specifications of the projector. This manual is written in Italian.
| Model | DT20 |
|---|---|
| Projector type | LCD shutter projector with 3 primary colors |
| Panel size | 3 panels of 1.0 inch, 4:3 ratio |
| Pixel count | 786,432 (1024 × 768 × 3) |
| Lamp power | 260 W mercury high‑pressure lamp |
| Brightness | 2800 ANSI lumens |
| Power consumption | 390 W (100‑120 VAC), 370 W (220‑240 VAC) |
| Operating temperature | 0 °C to 35 °C |
| Dimensions (W × D × H) | 400 mm × 150 mm × 145 mm |
| Weight | 7.3 kg |
The projector can be used in temperatures from 0 °C to 35 °C (32 °F to 95 °F).