This document is the NEC DT20 LCD Multifunction Projector User's Manual, which is a new multi-function projector that can project documents, catalogs or other printed materials directly from the scanner, and can project from the PC screen, and can project videos and DVD images directly to help users create visually appealing presentations.
This manual explains how to install, connect and operate the NEC DT20 LCD projector. It covers the three main functions—projecting documents, PC screens and video/DVD content—along with safety warnings and maintenance procedures.
Detailed sections describe the projector’s parts, wiring, remote control battery installation, lamp replacement, filter cleaning, and troubleshooting steps for common issues such as no power, image distortion, or audio problems. This manual is written in German.
| Model name | DT20 |
|---|---|
| Projection type | 3‑primary‑color LCD |
| LCD field size | 1.0" x 3 fields (4:3 aspect ratio) |
| Resolution | 1024 × 768 (786 432 pixels) |
| Manual zoom | 1 × to 1.25 × |
| Lamp lifetime | ≈1500 hours |
| Remote batteries | 2 × AA |
The lamp automatically shuts off after about 1 500 hours of operation.
The remote uses two AA batteries.
Do not place heavy objects on the power cord and keep it away from heaters to avoid fire or electric shock.
The native resolution is 1024 × 768 pixels (786 432 total pixels).