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MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1)
This manual provides safety warnings, installation steps, and operating instructions for the NEC MultiSync MT840, MT1040 and MT1045 LCD projectors. It covers power requirements, ventilation clearance, lamp replacement, and basic troubleshooting.
The guide also describes the projector’s input options, resolution support, USB mouse connection, and remote‑control functions, plus a detailed specification table and synchronization chart for video signals. This manual is written in Swedish.
NEC MultiSync MT840 specifications
| Lamp power | 180 W (MT840/MT1040) / 200 W (MT1045) |
|---|---|
| Supported resolutions | SVGA (640×480) for MT840, XGA (1024×768) for MT1040/MT1045, SXGA (1280×1024) via AccuBlend |
| USB port | USB 1.0 compatible (mouse only) |
Source: MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1)
All NEC MultiSync MT840 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1) 42 p
- MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1)(1) 42 p
- NEC MultiSync MT840/MT1040/MT1045 User Manual 42 p
- NEC MultiSync MT840/MT1040/MT1045 Projector User Manual 42 p
- NEC MultiSync MT840/MT1040/MT1045 User Manual 42 p
- NEC MultiSync MT840/MT1040/MT1045 LCD Projector User Manual 42 p
Questions answered in these manuals
Can a USB mouse be connected to the projector?
Yes, the projector’s USB port complies with the USB 1.0 specification and is intended for a USB mouse only.
From: MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1)
How do I safely replace the lamp?
Turn the projector off, unplug the power cord, wait at least one minute, let the unit cool for about 60 minutes, then follow the lamp‑replacement instructions on page SW‑33.
From: MultiSync MT840/MT4040/MT1045 LCD Projector user manual(1)(1)
How do you turn off the projector?
Press the POWER button and hold it for at least two seconds.
What clearance is required for proper ventilation?
Leave a free space of at least 3 inches (10 cm) between the projector and the wall.
What input voltage does the projector require?
The projector can operate on 100‑120 V or 220‑240 V AC at 50/60 Hz.
From: NEC MultiSync MT840/MT1040/MT1045 Projector User Manual
How do I replace the lamp?
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.
From: NEC MultiSync MT840/MT1040/MT1045 LCD Projector User Manual