NEC Public Displays: User Manual

Introduction

This document provides a comprehensive guide for the NEC Public Display models E328, E438, E498, E558, and E658. It is essential to read this manual carefully before operating the equipment to ensure safe and correct usage. Please pay close attention to the safety precautions outlined on page 2.

Key Sections

• Before Use: Important information and safety guidelines.
• Installation: Detailed instructions for setting up the display, including wall mounting and stand installation.
• Parts Identification: Overview of control panels, remote controls, and terminal panels.
• Connections: Guidance on connecting various devices, including computers and media players.
• Basic Operation: Instructions for powering on/off, adjusting settings, and using the media player.
• Advanced Operation: Information on power scheduling, picture modes, and security settings.
• External Control: Details on controlling the display via RS-232C and LAN.
• Troubleshooting: Solutions for common issues and error messages.
• Specifications: Technical details and supported signal lists for each model.
• Appendices: Information on trademarks, licenses, OSD adjustments, and recycling.

Safety First

The manual emphasizes critical safety measures to prevent hazards such as fire, electric shock, and physical injury. It details the correct handling of power cords, installation procedures, and precautions when using batteries. Users are strongly advised to follow all warnings and instructions to ensure safe operation.

Care and Maintenance

Guidelines are provided for cleaning the display cabinet and screen to maintain optimal performance and appearance. Proper care helps prevent damage and ensures longevity.

Important Notes

• This product is designed for use in Japan only.
• Continuous operation exceeding 16 hours per day may void the warranty.
• Be mindful of potential electromagnetic interference from nearby electronic devices.