User Guide

After Sales
Technical Documentation
Desktop Charger CHH–6
Page 3Original, 11/94
DESKTOP CHARGER CHH–6
CONTENTS
Page No
Introduction 5
Technical Summary 5
Operation 5
Charging Indication 5
List of Modules 6
Basic Specifications 6
Technical Specifications 6
Modes of Operation 6
Charge States and Charge Control 6
Charge Indication to User 7
DC Characteristics 8
AC Characteristics 8
Extreme Conditions 8
External Signals and Connections 8
Mechanical Characteristics 9
Environmental Conditions 10
Temperature Conditions 10
Warnings and Restrictions 10
Functional Description 10
Circuit Description 12
Charging the Spare Battery 12
Discharging the Spare Battery 12
Watchdog Circuit 13
5V Internal Supply 13
Flat Battery Operation 13
Assembly 16
Assembly Parts 17
Parts List 17