Service manual

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TABLE OF CONTENTS
1 INTRODUCTION 7
1.1 Scope of Manual 7
1.2 Warranty and Service 7
1.2.1 Packing Instructions 8
1.2.2 Service Loan Units 8
1.2.3 Repair Parts 8
1.2.4 Replacement Accessories 9
1.3 Service Centers 9
1.4 Installation and Operation 10
1.5 Warnings & Precautions 10
1.6 Symbol Definitions 10
1.6.1 Safety Symbols 10
1.6.2 Key and Display Symbols 10
1.6.3 Connector Symbols 11
1.7 Electrical, Mechanical & Environmental Specifications 11
2 PRODUCT DESCRIPTION 15
2.1 Introduction 15
2.2 Physical Description 15
2.3 Overall Principles of Operation 19
2.4 Functional Description 19
2.4.1 System Processor 19
2.4.2 Temperature System (TS & T models only) 20
2.4.3 NIBP System 21
2.4.4 Pneumatics System 21
2.4.5 SpO
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System (TS & S models only) 23
2.4.6 Power Supply 23
2.4.7 Audio Amplifier 24
2.4.8 Alarm and Communication Interfaces 24
2.4.9 User Controls 25
2.4.10 Displays 25
2.4.11 Printer 26
3 MAINTENANCE 27
3.1 General Maintenance 27
3.1.1 Replacing Fuses 27
3.1.2 Periodic Maintenance 27
3.1.3 Care of the Storage Battery 28