Edge Ultrasound System Wartungshandbuch PDF herunterladen (Seite 55)

Chapter 6: Replacement Procedures 47

Speaker Replacement

Required Part

• P03872 Speaker Assembly

Caution:

Use caution when removing the left speaker connector to prevent damage to the Main PCB A components

around the connector.

Speaker Replacement

1 Press on the connector release and pull the connector out of the receptacle.

2 Gently pry off the retaining clip with a flat bladed pry tool. See Figure 6.10.

3 Replace the speakers by reversing steps 1-2.

Figure 6.10 Speaker Replacement

Connector

Speaker

Retaining Clip

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 91 92

Service Manual 1
Table of Contents 5
Chapter 1: Introduction 9
Labeling symbols 10
STERILE R 11
STERILE EO 11
4 Chapter 1: Introduction 12
Chapter 2: Specifications 13
Battery specifications 14
8 Chapter 2: Specifications 16
Chapter 3: Safety 17
WARNING: 18
Caution: 18
Equipment safety 19
Battery safety 20
Clinical safety 21
Hazardous materials 21
Electromagnetic compatibility 22
Separation distance 23
Chapter 3: Safety 17 25
Standards 27
Biocompatibility standards 28
Airborne equipment standards 28
DICOM standard 28
HIPAA standard 28
Chapter 4: System Overview 29
Theory of Operation 30
Front End Overview 34
PW Doppler Processing 36
CW Doppler Processing 37
Back End Overview 38
Control Subsystem 39
Power Supply and Control 40
Battery Pack (VBAT) 41
Battery Charger 41
ECG Module 42
Chapter 5: Troubleshooting 43
Failure (Assert) Codes 44
Display Replacement 47
Test the Display 51
Required Parts 52
Required Tools 52
Control Panel Removal 52
Control Panel Replacement 53
System Disassembly 54
Speaker Replacement 55
Power Supply PCBA Replacement 56
SD Card Daughter-card 57
Main PCBA Replacement 58
Screws (2x) 59
Screws (5x) 59
Screws (4x) 59
2.5mm Socket Head Cap Screw 59
Bottom Enclosure Replacement 60
Chapter 7: Maintenance 61
To clean the LCD screen 62
Chapter 7: Maintenance 55 63
Cleaning the footswitch 64
58 Chapter 7: Maintenance 66
Overview 67
Recommend Test Equipment 67
Setting Up Performance Tests 67
Basic Operational Tests 68
2D Performance Tests 68
Axial Measurement Accuracy 69
Lateral Measurement Accuracy 69
Additional Performance Tests 70
Color Power Doppler (CPD) 71
MMode Imaging 71
Tissue Harmonic Imaging 71
Battery Charging 73
Video Output 73
Appendix A: Replacement Parts 75
Control Panel 76
Main PCBA 77
Miscellaneous Parts 78
Ordering Replacement Parts 82
Service Event Report 84
Shipping Instructions 86
*P15644-02* 92

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