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Revision:1.0(2023-01-12)

Image Model Informa-

tion

Remarks

NGB-011

Type Metal-needle

detachable

Biopsy

angle/depth

11° and 23°

Applicable

Biopsy

Needle

13G, 15G,

16G, 18G,

20G, and

22G

NGB-018 Type Metal/needle

undetacha

ble

Biopsy

angle/depth

15°, 25°, and

35°

Applicable

Biopsy

Needle

14G, 16G,

18G, 20G,

and 22G

NGB-022 Type Metal-needle

detachable

Biopsy

angle/depth

25°, 35°, and

45°

Applicable

Biopsy

Needle

14G, 16G,

18G, 20G,

and 22G

NGB-025 Type Metal-needle

detachable

Biopsy

angle/depth

1.6°

Applicable

Biopsy

Needle

16G, 17G,

and 18G

NGB-034 Type Metal/needle

undetacha

ble

Biopsy

angle/depth

40°, 50°, and

60°

Applicable

Biopsy

Needle

14G, 16G,

18G, 20G,

and 22G

Diagnostic Ultrasound System

Service Manual

2 Product Knowledge

Table of Contents2
Preface24
Revision History24
Intellectual Property Statement25
Applicability26
Responsibility of Mindray27
Warranty Statements28
Service Contact29
Descriptions Committed30
Safety Precautions31
Product Knowledge38
Introduction38
Intended Use38
System Appearance38
Peripherals Supported39
Specifications40
Physical Specifications40
Electrical Specifications40
Environmental Specifications40
Display Specifications40
Product Principle41
Overall Architecture of Hardware System41
Hardware System Diagram41
USB Distribution Scheme of Main Board42
Video Extension Scheme43
Main Board Assembly44
Block Diagram of Main Board44
Frontend of the Main Board45
Backend of the Main Board46
PC Module47
GPU Module47
Probe Board48
Power Supply Unit49
Block Diagram of Power Supply Unit49
AC-DC Board50
Mobile Trolley Connecting Board50
Auxiliary Output Conversion Board50
Battery Management Board51
Wireless Charging Module52
Timing Sequence of System Power-On and Power-Off53
UI Unit56
Block Diagram of the UI Unit56
Monitor Assembly57
Display Conversion Board58
Conversion Board of Movement Mechanism_Pcba58
Wireless Probe Charging Station59
Wireless Probe Charging Station (Not Released)59
ECG Module59
System Power-On Control61
Probes and Needle Guides62
Probes62
Needle Guides66
Installation69
Site Preparations69
Environmental Requirements69
Power Supply Requirements69
EMI Limitation70
Package Specifications71
Space Requirements72
Physical Dimensions72
Network Requirements73
Other Requirements73
Unpacking74
Packing Box74
Checking the Package74
Unpacking Tools75
Unpacking the Device75
Checking Unpacked Items79
Transporting the Main Unit79
Transporting the Unpacked Main Unit79
Installation of Whole Device80
Connecting the External Power Supply80
Installing the Main Unit Box Assembly80
Installing the Display Assembly83
Installing the Storage Basket85
Installing the Big Probe Holder and the Small Probe Holder86
Installing Batteries88
Installing the Wireless Probe Charging Station89
Installing the Wireless Charging Module89
Connecting the Probe95
Adjusting the System96
Adjusting the Display96
Connecting Peripherals97
Connecting the Footswitch97
Connecting the Video Printer97
Connecting the Graphic/Text Printer98
Connecting the Wireless Printer99
Connecting the Barcode Reader99
Software Setup100
Starting the System100
Entering the Doppler Screen101
Setting Hospital Information101
Setting the System Date and Time101
Setting the System Language101
Setting the Screensaver and Standby Mode102
Setting the Image/Clip Storage102
Setting the Probe Button Functions102
Setting the Wireless Probe102
Setting the Printer103
Setting the Footswitch104
Setting the Network Barcode Scanner104
Connecting to the Network108
Setting the DICOM/HL7111
Setting User Permissions122
Setting the Security Policy126
Function and Performance Check128
Description128
Device Status Check128
Running Status128
Operating Environment128
Routine Check129
Check Process129
Check Items130
Checking the Display130
Checking the Touch Panel131
Checking Peripherals131
Checking the ECG Function132
Checking the I/O Port132
Function Check132
Check Process132
Check Items133
Checking All Image Modes133
Checking Basic Measurements139
Checking the Cine Mode140
Checking Usage of the Probe141
Checking Images and Managing Videos141
Performance Test142
Electrical Safety Inspection160
Software Maintenance161
Viewing System Information161
Logging in as the Service User162
Logging in to the Service Account162
Importing Configuration File after SSD Replacement164
Recovering the Software166
Self-Tests166
Self-Test Introduction166
Operation Procedure of Maintenance Self-Test166
User Self-Test172
Test Report173
Exporting and Viewing Logs176
Exporting Logs176
Viewing Logs177
Optional Software Function Management178
Installing Optional Functions178
Uninstalling Optional Functions179
Trying out Optional Functions179
Promoting Optional Functions180
Preset Data Management181
Operation Instructions181
Backing up the Preset Data181
Restoring the Preset Data181
Restoring Factory Settings182
Patient Data Management182
Backing up Patient Data182
Restoring Patient Data183
Deleting Patient Data183
Sending Patient Data183
Recycle bin Management184
Upgrade186
Upgrade of the Operating System and Ultrasound Application Software186
Obtaining Software186
Upgrade Method186
Upgrading Optional Software Functions186
Upgrade Method of Optional Software Functions186
Upgrading Hardware Optional Functions187
List of Hardware Optional Accessories187
Upgrade Method189
Upgrading the Printer Bracket Assembly189
Upgrading the Towelette Holder Assembly189
Upgrading the Storage Box189
Upgrading the ECG Module190
Upgrading Functions of the Wireless Probe Charging Station190
Upgrading the Wireless Charging Module191
FRU Replacement192
Before Assembly/Disassembly192
System Structure192
Unpacking Tools192
Personnel Requirements193
Assembly/Disassembly Requirements193
Sketch193
Display Assembly (FRU)194
General Information194
Disassembly and Assembly194
Commissioning and Verification195
Speaker (FRU)196
General Information196
Disassembly and Assembly196
Commissioning and Verification197
Display Rotatory Assy (with Conversion Board/Fru)198
General Information198
Disassembly and Assembly198
Commissioning and Verification200
LCD Signal Cable (HDMI)200
General Information200
Disassembly and Assembly201
Commissioning and Verification202
LCD Power Supply_Control Signal Cable203
General Information203
Disassembly and Assembly203
Commissioning and Verification204
Main Unit204
General Information204
Disassembly and Assembly204
Commissioning and Verification206
Slide Assembly206
General Information206
Disassembly and Assembly206
Commissioning and Verification207
Probe Board Assembly (FRU)208
General Information208
Disassembly and Assembly208
Commissioning and Verification209
Release Lever (2142)209
General Information209
Disassembly and Assembly210
Commissioning and Verification210
PC Module (FRU)211
General Information211
Disassembly and Assembly211
Commissioning and Verification213
GPU Module (FRU)214
General Information214
Disassembly and Assembly214
Commissioning and Verification215
Main Board Assembly (FRU)215
General Information215
Disassembly and Assembly217
Commissioning and Verification218
Display Conversion Board (Main Unit End/Fru)219
General Information219
Disassembly and Assembly219
Commissioning and Verification220
SSD Card(FRU)220
General Information220
Disassembly and Assembly221
Commissioning and Verification222
Wi-Fi Module Wi-Fi + BT223
General Information223
Disassembly and Assembly224
Commissioning and Verification224
Main Unit Dual Fans (FRU)225
General Information225
Disassembly and Assembly225
Commissioning and Verification226
Main Unit Single Fan (FRU)226
General Information226
Disassembly and Assembly227
Commissioning and Verification227
Dustproof Filter (FRU)227
General Information227
Disassembly and Assembly228
Commissioning and Verification229
Main Unit229
General Information229
Disassembly and Assembly229
Commissioning and Verification231
On/Off Button Board (FRU)231
General Information231
Disassembly and Assembly231
Commissioning and Verification232
Hook Cover (Sy)233
General Information233
Disassembly and Assembly233
Commissioning and Verification234
Hook for Wire234
General Information234
Disassembly and Assembly234
Commissioning and Verification235
Upper Handle Cover236
General Information236
Disassembly and Assembly236
Commissioning and Verification237
Handle Assembly (FRU)237
General Information237
Disassembly and Assembly238
Commissioning and Verification240
Wireless Probe Charging Socket PCBA (FRU)241
General Information241
Disassembly and Assembly241
Commissioning and Verification242
Front Housing for Upper Column242
General Information242
Disassembly and Assembly242
Commissioning and Verification244
Back Housing for Upper Column244
General Information244
Disassembly and Assembly244
Commissioning and Verification245
Front Cover for Lower Column (FRU)245
General Information245
Disassembly and Assembly245
Commissioning and Verification246
Back Cover for Yoke247
General Information247
Disassembly and Assembly247
Commissioning and Verification248
Gas Spring Assembly (FRU)248
General Information248
Disassembly and Assembly249
Commissioning and Verification251
AC-DC Board (FRU)251
General Information251
Disassembly and Assembly251
Commissioning and Verification252
Retractable AC Cable Assembly (America)252
General Information252
Disassembly and Assembly253
Commissioning and Verification254
Base Cover254
General Information254
Disassembly and Assembly254
Commissioning and Verification256
Base Bottom Cover257
General Information257
Disassembly and Assembly257
Commissioning and Verification258
Castor (FRU)259
General Information259
Disassembly and Assembly259
Commissioning and Verification260
Auxiliary Output Conversion Board (FRU)260
General Information260
Disassembly and Assembly261
Commissioning and Verification261
Mobile Trolley Connecting Board (FRU)262
General Information262
Disassembly and Assembly262
Commissioning and Verification264
Big Probe Holder (FRU)264
General Information264
Disassembly and Assembly265
Commissioning and Verification266
Small Probe Holder (FRU)266
General Information266
Disassembly and Assembly266
Commissioning and Verification267
Storage Basket (Sy)267
General Information267
Disassembly and Assembly267
Commissioning and Verification268
Storage Box268
General Information268
Disassembly and Assembly269
Commissioning and Verification269
2142 Storage Basket (SY)270
General Information270
Disassembly and Assembly270
Commissioning and Verification271
Towelette Holder Assembly271
General Information271
Disassembly and Assembly271
Commissioning and Verification272
Printer Bracket Assembly272
General Information272
Disassembly and Assembly272
Commissioning and Verification273
Auxiliary Output Assy (FRU)274
General Information274
Disassembly and Assembly274
Commissioning and Verification275
Battery Box Cover (FRU)275
General Information275
Disassembly and Assembly276
Commissioning and Verification276
Battery Pack Indicator Board (FRU)277
General Information277
Disassembly and Assembly277
Commissioning and Verification278
Power Management Board (FRU)279
General Information279
Disassembly and Assembly279
Commissioning and Verification280
Battery (FRU)281
General Information281
Disassembly and Assembly281
Commissioning and Verification282
Battery Box Fan Assy (FRU)282
General Information282
Disassembly and Assembly282
Commissioning and Verification284
Charging Pile Base (FRU)284
General Information284
Disassembly and Assembly285
Commissioning and Verification285
Charging Pile Wall Mounting Rack (FRU)286
General Information286
Disassembly and Assembly286
Commissioning and Verification287
Charging Pile Module (FRU)288
General Information288
Disassembly and Assembly288
Commissioning and Verification289
Wireless Charging Module (FRU)289
General Information289
Disassembly and Assembly290
Commissioning and Verification290
Wireless Charging Module Mounting Rack (2149/FRU)290
General Information290
Disassembly and Assembly291
Commissioning and Verification291
Connect Cable of Wireless Charging291
General Information291
Disassembly and Assembly292
Commissioning and Verification292
Wireless Charging Guide Plate292
General Information292
Disassembly and Assembly293
Commissioning and Verification293
On/Off Button Signal Cable293
General Information293
Commissioning and Verification294
Wi-Fi Antenna (User)294
General Information294
Disassembly and Assembly295
Commissioning and Verification296
Wi-Fi Antenna (Probe)296
General Information296
Disassembly and Assembly296
Commissioning and Verification297

Brand	Mindray
Model	TEX20
Category	Diagnostic Equipment
Language	English

Mindray TEX20 Service Manual

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