Shenzhen mindray PM 50 manuals

Shenzhen mindray PM 50 Service Manual (52 pages)

Brand: Shenzhen-mindray | Category: Floodlights | Size: 1.13 MB |

English

Table of contents

Pulse Oximeter

1

Service Manual

1

Preface

5

Contents

7

1 Safety

9

1.2 Equipment Symbols

11

2 Theory of Operation

13

2.3 Main Unit

15

2.3.1.1 Power Supply

16

2.3.1.2 Core Control Unit

17

2.3.2 Power Supply

18

2.3.2.2 Output

19

2.3.2.1 Input

19

2.3.3 Main Board Interfaces

21

2.3.4 SpO

22

Module

22

2.3.5 Charger stand

23

FOR YOUR NOTES

24

3 Testing and Maintenance

25

3.1.1 Test Report

26

3.1.2 Recommended Frequency

26

3.2 Visual Test

27

3.3 Power On Test

27

3.4 Performance Tests

28

3.5 Electrical Safety Tests

29

3.6 Output Interface Test

31

3.7 Program Upgrade

32

4 Troubleshooting

33

4.3 Software Version Check

34

4.4 Technical Alarm Check

34

4.5 Troubleshooting Guide

35

4.5.3 Alarm Problems

36

4.5.4 Button Failure

36

4.5.5 Interface Failures

36

4.5.6 Power Supply Failures

37

5 Repair and Disassembly

39

5.3 Disassembly Guide

40

Communication Cable

42

CAUTION

44

6 Parts

45

6.2 Main Unit

46

6.3 Front Panel Assembly

47

6.4 Main Board Assembly

48

Exploded View

49

Parts List

49

6.6 Rear Cover Assembly

50

6.7 Replacement Parts

51

P/N：0852-20-77475（1.0）

52

Shenzhen mindray devices

Floodlights