Name: Mindray DC-70
Brand: Mindray
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DC-70/DC-70T/DC-70 Pro/DC-70

Exp/DC-70S/DC-75/DC-78/DC-75 Exp/DC-78

Exp/DC-70W/DC-70 CV/DC-70 Nova/DC-70

Plus/DC-68

Diagnostic Ultrasound System

Service Manual

Revision 7.0

Table of Contents3
Revision History9
Intellectual Property Statement10
Applicable for10
Statement10
Customer Service Department11
Safety Precautions13
Meaning of Signal Words13
Symbols13
Meaning of Safety Symbols13
Warning Labels14
General Symbols14
Safety Precautions16
Electric Safety16
Mechanical Safety17
Personnel Safety17
Other17
Specifications19
Overview19
Intended Use19
Introduction of each Unit19
Peripherals Supported28
Specifications28
Dimensions & Weight28
Electrical Specifications28
Environmental Conditions28
Monitor Specification29
System Installation31
Preparations for Installation31
Electrical Requirements31
Installation Conditions32
Confirmation before Installation33
Unpacking33
Unpacking Process33
Check35
Installation of Main Unit35
Open up the Monitor36
Connecting the Power Cord36
Connecting ECG37
Installing Probe/Gel Holder37
Connecting the Transducer38
Installing Peripherals39
Connecting the Footswitch39
Installing a Graph / Laser Printer40
Installing Video Printer42
Position a Printer42
Installing Barcode Scanner43
System Configuration44
Running the System44
Enter Doppler44
System Preset46
Print Preset47
Network Settings47
Network Configuration49
Security50
DICOM/HL7 Preset51
Check System Information53
Product Principle55
Hardware System Diagram55
Ultrasound Front-End Unit56
Probe Board57
TR Board58
CW Module59
Engine Board59
Module61
ECG Module62
Ultrasound Back-End Unit62
PC Module63
PC Carrier Board63
GPU Module64
Storage Device64
Wireless Network Module64
IO Interface Module64
Extension and Distribution65
Video Extension Function65
Audio Interface66
SATA Interface66
USB Distribution66
Network Interface67
PCIE Interface Distribution68
Other IO Extension68
Power Supply Unit69
AC Connecting Board70
AC-DC Module70
To 12V Power Conversion Board70
DC-DC Board71
PHV Board71
Time Sequence of Power-On71
User Interaction Unit72
Control Panel Assembly72
Primary Display Assembly73
Secondary Display Assembly73
Function and Performance Checking Method75
Note75
System Running Status75
Running Status75
Working Condition75
General Exam76
Check Flow76
Checking Content76
Function Checking79
Checking Flow79
Performance Test85
Test Process85
Test Content85
Software Installation &Maintenance93
Enter Maintenance93
Set Installment93
Software Installation/Restoration96
Enter Windows96
Software Maintenance96
Export Log96
Fast Startup97
Data Backup and Storage100
Preset Data Management100
Patient Data Backup and Restoration101
Introduction on Hard Disk's Partitions102
Adjustments103
Monitor Adjustment103
Position Adjustment103
Brightness and Contrast Adjustment104
Monitor Test105
Touch Screen Test106
Control Panel Adjustment107
Caster Adjustment108
Field Replaceable Unit109
Exploded View110
Assembly Exploded View111
Monitor Assembly (A0)111
Monitor Support Arm Assembly (B0)113
Main Control Panel Assembly (C0)115
Control Panel Support Arm Assembly (D0)121
Main Unit Assembly (E0)123
Base Assembly (F0)132
Base Power Box Assembly (G0)133
Cable (H0)134
Fusion Imaging Assembly (I0)136
Structure and Assembly/Disassembly139
Structure of the Entire System139
Preparation140
Disassembly Tools Required140
Engineers Required140
Disassembly Requirements140
Assembly/Disassembly140
Display (Monitor) Assembly142
Probe Board Assembly143
Disassembling ECG Assembly144
Outlet Fan145
Disassembling Battery Assembly146
IO Board/Wifi Board147
Hdd149
Electronic Assembly on the Base151
DC Box Assembly153
PC Assembly155
Engine Board and TR Board157
DVD158
Inlet Fan159
Motherboard160
Control Panel Assembly162
Face Cover Assembly of the Speaker/Speaker167
Caster169
Module Package169
The Material Package of CW Assembly171
Support Arm Assembly of the Control Panel172
Support Arm Assembly of the Display176
Keyboard Assembly179
To 12V Power Conversion Board180
AC-DC Module180
AC Connecting Board181
Power Input Assembly182
Magnetic Generator Trolley183
Magnetic Navigator185
Optional Installation/Assembly191
Installing Optional Software191
System Diagnosis and Support201
General Status Indicator201
Indicators on Control Panel201
Display Status Indicator202
Status of Entire Device203
Status Indicator of Gel Warmer203
Get Entire Device Started204
Power-On of Entire Device Supplied by AC205
Start-Up Process of BIOS205
Windows Start-Up205
Start-Up of Doppler206
Alarming and Errors208
Battery Error208
Abnormal Voltage of System Power208
Fan Error210
Gel Warmer Abnormality212
Other Errors213
Self Test213
Self Test Introduction213
Operation Procedure of Maintenance Self Test213
User Self Test218
Test Report220
Care and Maintenance223
Overview223
Tools, Measurement Devices and Consumables223
Routine Maintenance Items223
Cleaning225
System Cleaning225
Peripherals Cleaning229
Check229
General Check229
System Performance Check230
Check for Peripherals and Optional Functions231
Mechanical Safety Inspection231
Electrical Safety Inspection233
Troubleshooting of Regular Malfunctions235
System Cannot Power on235
Related Modules or Boards235
Key Points Supporting Troubleshooting235
Troubleshooting as the System Unable to Power on236
System Cannot Start237
Related Modules or Boards237
Key Points Supporting Troubleshooting237
The System Cannot Perform Troubleshooting237
Image Problems238
Related Modules or Boards238
Key Points Supporting Troubleshooting238
Image Troubleshooting239
Probe Socket System Malfunction239
Related Modules or Boards239
Key Points Supporting Troubleshooting239
Troubleshooting of Probe Socket System240
IO Interface System Failure240
Related Modules or Boards240
Key Points Supporting Troubleshooting240
Troubleshooting of IO Interface System241
Control Panel Failure241
Related Modules or Boards241
Key Points Supporting Troubleshooting242
Troubleshooting of Control Panel242
LCD Display Failure243
Related Modules or Boards243
Key Points Supporting Troubleshooting243
Troubleshooting of the Monitor243
ECG Module Failure244
Related Modules or Boards244
Key Points Supporting Troubleshooting244
Troubleshooting for ECG Module244
Appendix A Electrical Safety Inspection247
Appendix B Phantom Usage Illustration265
Appendix C Description of Self Test Items269

Brand	Mindray
Model	DC-70
Category	Medical Equipment
Language	English

Mindray DC-70 Service Manual

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Mindray DC-70 Specifications

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