This document is the user manual for NEC MultiSync MT840/MT1040/MT1045 LCD Projector, providing important information and precautions.
This manual introduces the NEC MultiSync MT840, MT1040 and MT1045 LCD projectors, covering safety precautions, installation options, power requirements, and basic handling. It explains how to set up the projector on a tabletop, cart or ceiling, and describes the front, rear and terminal panel features.
Detailed sections cover operation of menus, source selection, image adjustments, lamp replacement, cleaning, and troubleshooting. Technical specifications such as resolution options, lamp power, and power‑supply voltage are listed, along with PC control codes for advanced integration.
| Power Supply | 100‑120 V or 200‑240 V, 50/60 Hz AC |
|---|---|
| Lamp Power | 180 W NSH (200 W NSH for MT1045) |
| Resolution (MT1040/MT1045) | XGA 1024 × 768 |
| Resolution (MT840) | SVGA 800 × 600 |
| Timing Chart Example | 640 × 480 @ 60 Hz |
Turn the projector off, wait at least one minute, disconnect the power cable, wait 60 minutes for cooling, then follow the instructions on page E‑33 to replace the lamp.
The projector operates on a 100‑120 V or 200‑240 V AC power source at 50/60 Hz.
Always unplug the projector before cleaning and never open the cabinet, as high‑voltage components are inside.
Yes, but ceiling installation must be performed by qualified technicians and the ceiling must be strong enough to support the unit.