NEC LT20 Projector User Manual

This document is a manual about the safety precautions and preventive measures for the NEC LT20 projector. It includes installation requirements, fire and electric shock prevention measures, and usage precautions for the projector.


NEC LT20 Projector User Manual - cover page
Brand
NEC
Category
Other
Document type
User Manual
Language
Chinese
Pages
37
File format
PDF
File size
7.6 MB
Published
10 May, 2012
Updated
28 September, 2023
Model
LT20
MD5 checksum
2D45A0230FB1184191D6F30C06AEB6C7

About this manual

This manual covers important safety information for the NEC LT20 projector, including warnings about electric shock, fire prevention, and proper handling. It explains how to set up the projector, maintain proper ventilation, and avoid damage from moisture, dust, or improper use.

The guide also describes the projector's key features such as its DLP technology, supported resolutions, and power requirements, and provides instructions for lamp replacement, cleaning, and troubleshooting. Service and repair must be performed by qualified NEC personnel. This manual is written in Chinese.

What's inside

  • 重要信息
  • 安全事项
  • 预防措施
  • 使用注意事项
  • 产品特征
  • 装箱概述
  • 附录

Specifications

Resolution1024x768
Display technologyDLP
Power input100-240V AC 50/60 Hz
Minimum ventilation distance12 inches (30 cm)

Frequently asked questions

How far should the projector be placed from the wall for ventilation?

Leave at least 12 inches (30 cm) between the projector and the wall.

What power voltage does the NEC LT20 accept?

It operates on 100‑240 V AC at 50/60 Hz.

Can the projector housing be opened for repair by the user?

No, the internal components must be serviced only by qualified NEC repair personnel.

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