Healson U20 Series, Руководство пользователя

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Healson Technology Co.,Ltd.
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CONTENTS
Foreword .............................................................................................................................................. 1
Chapter 1 Safety Regulations ......................................................................................................... 4
1.1 Meaning of Signal Words ..................................................................................................... 5
1.2 Identification Label and Host Label .................................................................................... 6
Warranty card ............................................................................................................................... 8
1.3 Safety Classification ........................................................................................................... 10
1.4 Patient Safety ....................................................................................................................... 10
1.5 Operator Safety .................................................................................................................... 11
1.6 Probe Safety ........................................................................................................................ 12
1.7 Electrical Safety ................................................................................................................... 13
1.8 Electromagnetic Compatibility and Risk Warning .......................................................... 13
1.9 ALARA principle ................................................................................................................... 17
1.10 Safety Statement ............................................................................................................... 18
1.11 Biological Effect ................................................................................................................. 18
Chapter 2 System Composition and Characteristics .................................................... 19
2.1 Appearance .......................................................................................................................... 19
2.2 System Composition ........................................................................................................... 19
2.2.1 Product Model .......................................................................................................... 19
2.2.2 Performance Index .................................................................................................. 20
2.3 Intended Use ........................................................................................................................ 20
2.4 Contraindication ................................................................................................................... 20
2.5 Target Group ........................................................................................................................ 20
2.6 Lifetime .................................................................................................................................. 20
Chapter 3 Basic Principles and Main Technical Indicators ......................................... 21
3.1 Basic Principle ..................................................................................................................... 21
3.1.1 System Principle ...................................................................................................... 21
3.1.2 System Composition Diagram ............................................................................... 21
3.2 Main Technical Indicators .................................................................................................. 21
3.3 Power Supply Voltage Adaptability .................................................................................. 22
3.4 Continuous Working Time ................................................................................................. 22
3.5 Sound Output Parameters ................................................................................................. 22
3.6 Intelligently terminals requirements ................................................................................. 22
3.6.1 Lowest configuration of normal PC terminals ..................................................... 22
3.6.2 Recommended brands and models ..................................................................... 22
Chapter 4 Installation and Instructions .......................................................................... 23
4.1 Using Conditions and Environmental Requirements .................................................... 23
4.2 Appearance Requirements ................................................................................................ 23
4.3 Depth Requirement of Probe Immersion ........................................................................ 23
4.4 Unpack and Check .............................................................................................................. 23