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NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
This manual serves as a guide for the NEC MultiSync LT84/LT140 Ultra-Portable Projector, covering safety precautions, installation procedures, and operational controls. It details how to set up the device, use the on-screen menus for image and sound adjustments, and operate the optional PC Card Viewer function.
Read onlineNEC MultiSync LT84 specifications
| Power Supply | 100-120 or 200-240 V 50/60 Hz AC |
|---|---|
| Acoustic Noise | less than 70 dB (A) |
| Lamp Life | 1000 hours |
Source: NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
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Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Where is the serial number located?
The serial number is located under the name plate label on the left side of the projector.
From: NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
Can I install the projector on the ceiling myself?
No, the projector must be installed by qualified technicians to ensure proper operation and reduce the risk of injury.
From: NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
Where is the serial number located?
The serial number is located under the name plate label on the left side of the projector.
From: NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
Can I install the projector myself?
No, ceiling installation must be performed by qualified technicians to ensure proper operation and safety.
From: NEC MultiSync LT84/LT140 Ultra-Portable Projector User's Manual
How do I replace the lamp?
Turn the projector off, wait at least one minute, then follow the instructions on page SW‑33 to replace the lamp safely.
How can I connect a USB mouse to the projector?
Connect the mouse to the USB‑terminal; the port complies with the USB 1.0 specification.