This document is the user manual for the NEC MultiSync VT440/VT540 LCD Projector, providing precautions before use and important information about the product.
This manual introduces the NEC MultiSync VT440 and VT540 LCD projectors, covering safety precautions, power requirements, and basic setup. It explains how to position the projector, connect video sources, and use the remote control.
Detailed sections cover lamp replacement, cleaning, troubleshooting, and technical specifications such as power supply voltage, lamp wattage, and supported resolutions. The guide also includes PC control codes and a timing chart for video signals.
| Power Supply Voltage | 100‑120 V or 200‑240 V AC, 50/60 Hz |
|---|---|
| Lamp Power (Normal Mode) | 160 W |
| Lamp Power (Eco Mode) | 130 W |
| Maximum Resolution | SXGA (1280 × 1024) |
| Lamp Life (Eco Mode) | up to 3000 hours |
The projector can be powered from 100‑120 V or 200‑240 V AC at 50/60 Hz.
Wait at least 30 seconds after power‑off, then disconnect the cable and allow 60 minutes for the unit to cool before replacing the lamp.
Yes, but ceiling installation must be performed by qualified NEC service personnel and the ceiling must be strong enough to support the projector.