This document is the user manual for NP-U300X+/NP-U250X+ and NP-U310W+/NP-U260W+ portable projectors. The manual covers safety precautions, product features, instructions for use, and disposal of the product.
This manual covers important safety warnings, proper installation methods, and operating guidelines for NEC's portable projectors. It explains how to avoid fire hazards, protect the internal components, and ensure safe use in various environments, including ceiling mounting and high‑altitude operation.
Detailed sections describe lamp handling, replacement procedures, 3D image viewing precautions, and compliance with TCO standards. Users are instructed on how to disconnect power, handle lamp bags, and perform routine maintenance to extend the projector’s service life. This manual is written in Chinese.
| Maximum tilt angle | 15° |
|---|
The projector must not be tilted more than 15 degrees.