HP B421 42-inch manual

B321/B421

HP LED Digital Signage Display

User Guide

Contents

Page Safety Instructions Warnings and Precautions Important Safety Instructions Federal Communications Commission (FCC) Notice (U.S. Only) Electric, Magnetic and Electronmagnetic Fields (“EMF”) Information for U.K. only China RoHS End-of-LifeDisposal Waste Electrical and Electronie Equipment WEEE Unpacking and Installation Parts and Functions Connection Operation Change your settings 1.Unpacking and Installation 1.1.Unpacking 1.2.Package Contents 1.3.Installation Notes 1.4.Mounting on a Wall Caution: Ventilation Requirements for enclosure locating 2.Parts and Functions 2.1.Control Panel 2.2.Input/Output Terminals 2.3.Remote Control 2.3.1. General functions 2.3.2. Inserting batteries in the remote control 2.3.3. Handling the remote control 2.3.4. Operating range of the remote control 3.Connection 3.1.Connecting External Equipments 3.2.Connecting Multiple Displays 3.2.1. RS232C control connection (optional) 3.2.2. IR connection (optional) 3.3.IR Pass-throughConnection (optional) 3.4.Wire-connectingto Network (optional) 4.Operation 4.1.Watch the Connected Video Source 4.2.Change Picture Format 4.3.Play Multimedia Files 4.3.1. Play files from computer 4.4.Play options 4.4.1. Playing music files 4.4.2. Playing movie files 4.4.3. Playing photo files 5.Change your settings 5.1.Settings 5.1.1. Picture menu 5.1.2. Sound menu 5.1.3. General settings menu 5.2.Network Settings 6.Input mode 7.Cleaning and Troubleshooting 7.1.Cleaning 7.2. Troubleshooting 8.Technical Specifications B421