Mindray Resona 7, Resona 7CV, Resona 7EXP, Resona 7S, Resona 7OB Service Manual

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Resona 7/Resona 7CV/Resona 7EXP/Resona 7S/Resona 7OB

Diagnostic Ultrasound System

Service Manual

Revision 11.0

Table of Content

Table of Content .....................................................................................................................i

Revision History .....................................................................................................................I

Intellectual Property Statement ............................................................................................II

Applicable for .........................................................................................................................II

Statement ...............................................................................................................................II

Responsibility on the Manufacturer Party .........................................................................III

Customer Service Department ............................................................................................III

1 Safety Precautions ..................................................................................................... 1-1

1.1 Meaning of Signal Words ..................................................................................................... 1-1

1.2 Symbols ................................................................................................................................ 1-1

1.2.1 Meaning of Safety Symbols .......................................................................................... 1-1

1.2.2 Warning Labels ............................................................................................................. 1-2

1.2.3 General Symbols .......................................................................................................... 1-2

1.3 Safety Precautions ............................................................................................................... 1-4

1.3.1 Electric safety ............................................................................................................... 1-4

1.3.2 Mechanical safety ......................................................................................................... 1-5

1.3.3 Personnel Safety .......................................................................................................... 1-5

1.3.4 Other ............................................................................................................................. 1-5

2 Specifications ............................................................................................................. 2-1

2.1 Overview .............................................................................................................................. 2-1

2.1.1 Intended Use ................................................................................................................ 2-1

2.1.2 Introduction of Each Unit .............................................................................................. 2-1

2.1.3 Peripherals Supported .................................................................................................. 2-9

2.2 Specifications ....................................................................................................................... 2-9

2.2.1 Dimensions & Weight ................................................................................................... 2-9

2.2.2 Electrical Specifications ................................................................................................ 2-9

2.2.3 Environmental Conditions ........................................................................................... 2-10

2.2.4 Monitor Specification .................................................................................................. 2-10

3 System Installation ..................................................................................................... 3-1

3.1 Preparations for Installation.................................................................................................. 3-1

3.1.1 Electrical Requirements ................................................................................................ 3-1

3.1.2 Installation Conditions ..................................................................................................... 3-2

3.1.3 Confirmation before Installation .................................................................................... 3-3

3.2 Unpacking ............................................................................................................................ 3-3

3.2.1 Unpacking Process ....................................................................................................... 3-3

3.2.2 Checking ....................................................................................................................... 3-6

3.3 Bare Machine Transport ....................................................................................................... 3-7

3.3.1 Tool ............................................................................................................................... 3-7

3.3.2 Device Transport ........................................................................................................... 3-8

3.3.3 Fixing Methods ............................................................................................................. 3-8

3.4 Installing Main Unit ............................................................................................................. 3-11

3.4.1 Opening up the Monitor .............................................................................................. 3-11

3.4.2 Connecting the Power Cord ....................................................................................... 3-11

3.4.3 Connecting ECG ......................................................................................................... 3-12

3.4.4 Installing Probe Holder ............................................................................................... 3-12

3.4.5 Installing Gel Holder ................................................................................................... 3-12

3.4.6 Connecting the Transducer ........................................................................................ 3-14

3.5 Installing Peripherals .......................................................................................................... 3-15

3.5.1 Connecting a Footswitch ............................................................................................ 3-15

3.5.2 Installing a Graph / Laser Printer ................................................................................ 3-16

3.5.3 Installing Video Printer ................................................................................................ 3-18

3.5.4 Installing a Wireless Printer ........................................................................................ 3-19

3.5.5 Installing a Barcode Scanner ...................................................................................... 3-20

3.6 Ascending/descending the Main Control Panel Manually .................................................. 3-21

3.7 System Configuration ......................................................................................................... 3-24

3.7.1 Running the System ................................................................................................... 3-24

3.7.2 Entering Doppler ......................................................................................................... 3-24

3.7.3 System Preset ............................................................................................................ 3-25

3.7.4 Printer Preset .............................................................................................................. 3-26

3.7.5 Network Preset ........................................................................................................... 3-27

3.7.6 DICOM/HL7 Preset ..................................................................................................... 3-28

3.7.7 Check System Information ......................................................................................... 3-29

4 Product Principle ........................................................................................................ 4-1

4.1 General Structure of Hardware System ............................................................................... 4-1

4.2 Ultrasound Front Unit ........................................................................................................... 4-2

4.2.1 Probe Board .................................................................................................................. 4-3

4.2.2 TR Board ...................................................................................................................... 4-4

4.2.3 Engine Board ................................................................................................................ 4-5

4.2.4 ECG Module ................................................................................................................. 4-6

4.2.5 4D-TEE Board .............................................................................................................. 4-7

4.3 Ultrasound Back-end Unit .................................................................................................... 4-7

4.3.1 COME (CPU) module ................................................................................................... 4-8

4.3.2 Independent GPU (GPU) .............................................................................................. 4-8

4.3.3 Memory device (SSD&SATA hard disk) ........................................................................ 4-8

4.3.4 PC carrier board ........................................................................................................... 4-8

4.3.5 User I/O Interface Board ............................................................................................. 4-16

4.3.6 WiFi Module ................................................................................................................ 4-17

4.4 Power Supply Unit .............................................................................................................. 4-17

4.4.1 AC Interface Module ................................................................................................... 4-17

4.4.2 Auxiliary Output Power Isolation Transformer ............................................................ 4-18

4.4.3 AC-DC module ............................................................................................................ 4-18

4.4.4 DC-DC board .............................................................................................................. 4-18

4.4.5 PHV module ................................................................................................................ 4-18

4.5 New Power Supply Unit ..................................................................................................... 4-19

4.5.1 AC-DC module ............................................................................................................ 4-20

4.5.2 12V to 24V Control Board ........................................................................................... 4-20

4.5.3 DC-DC board .............................................................................................................. 4-20

4.5.4 PHV module ................................................................................................................ 4-20

4.6 User Interaction Unit........................................................................................................... 4-21

4.6.1 Control Panel .............................................................................................................. 4-21

4.6.2 Primary Display Assembly .......................................................................................... 4-22

4.6.3 Secondary Display Assembly ..................................................................................... 4-22

4.6.4 Electrical Ascending/Descending and Electromagnet ................................................ 4-23

5 Function and Performance Checking Method ......................................................... 5-1

iii

5.1 NOTE ................................................................................................................................... 5-1

5.2 Device Status Checking ....................................................................................................... 5-1

5.2.1 Running Status ............................................................................................................. 5-1

5.2.2 Working Condition ........................................................................................................ 5-1

5.3 General Exam ...................................................................................................................... 5-2

5.3.1 Check Flow ................................................................................................................... 5-2

5.3.2 Checking Content ......................................................................................................... 5-2

5.4 Function Checking ................................................................................................................. 5-4

5.4.1 Check Flow ................................................................................................................... 5-5

5.4.2 Content ......................................................................................................................... 5-5

5.5 Performance Test ............................................................................................................... 5-11

5.5.1 Test Process ............................................................................................................... 5-11

5.5.2 Test Content ................................................................................................................ 5-11

6 Software Installation &Maintenance ......................................................................... 6-1

6.1 Entering Maintenance .......................................................................................................... 6-1

6.2 Set Installment ...................................................................................................................... 6-1

6.3 Software Installation/Restoration ......................................................................................... 6-4

6.4 Enter Windows ..................................................................................................................... 6-4

6.5 Software Maintenance .......................................................................................................... 6-5

6.5.1 Export Log .................................................................................................................... 6-5

6.6 Data Backup and Storage .................................................................................................... 6-5

6.6.1 Preset Data Management ............................................................................................. 6-5

6.6.2 Patient Data Backup and Restoration .......................................................................... 6-6

6.7 Introduction on Hard Disk's Partitions .................................................................................. 6-7

7 Adjustments ................................................................................................................ 7-1

7.1 Adjusting Monitor .................................................................................................................. 7-1

7.1.1 Adjusting Position ......................................................................................................... 7-1

7.1.2 Adjusting Brightness and Contrast ............................................................................... 7-3

7.1.3 Monitor Test .................................................................................................................. 7-3

7.2 Touch Screen Adjustment .................................................................................................... 7-6

7.2.1 Touch Screen Brightness and Contrast Adjustment ..................................................... 7-6

7.2.2 Touch Screen Test ........................................................................................................ 7-6

7.3 Control Panel Adjustment ..................................................................................................... 7-7

7.4 Adjusting Caster ................................................................................................................... 7-7

8 Field Replaceable Unit ............................................................................................... 8-1

9 Structure and Assembly/Disassembly ...................................................................... 9-1

9.1 Structure of the Complete System ....................................................................................... 9-1

9.2 Preparation ........................................................................................................................... 9-2

9.2.1 Tools Required .............................................................................................................. 9-2

9.2.2 Engineers Required ...................................................................................................... 9-2

9.2.3 Requirements ............................................................................................................... 9-2

9.3 Assembly/Disassembly ........................................................................................................ 9-3

9.3.1 Large/Small Probe Holders, Left Bracket of Coupling Gel Heating cup, Intracavitary Probe Holder 9-4

9.3.2 Cup Rack Assembly...................................................................................................... 9-5

9.3.3 Wire Pothook Assembly ................................................................................................ 9-6

9.3.4 Mesh of the Base .......................................................................................................... 9-6

9.3.5 Display (monitor) Assembly .......................................................................................... 9-7

9.3.6 Control Panel Assembly ............................................................................................... 9-9

9.3.7 Handle Panel Assembly ............................................................................................. 9-20

9.3.8 Touch Screen Assembly ............................................................................................. 9-20

9.3.9 Speaker Cover Assembly ........................................................................................... 9-22

9.3.10 Left/Right Speaker Assembly ...................................................................................... 9-23

9.3.11 Upper/Lower Support Arm Cover ............................................................................... 9-23

9.3.12 Support Arm Assembly ............................................................................................... 9-24

9.3.13 LCD Signal Connector PCBA assembly ..................................................................... 9-25

9.3.14 Support Arm Spanner/Bale of Wire for the Monitor/Side Control Panel Base/Base

Assembly ................................................................................................................................. 9-26

9.3.15 Control Panel Moving Mechanism Assembly ............................................................. 9-29

9.3.16 Main Unit Rear Cover Assembly ................................................................................. 9-34

9.3.17 Main Unit Left Cover Assembly .................................................................................. 9-34

9.3.18 Main Unit Right Cover Assembly ................................................................................ 9-35

9.3.19 Main Unit Front-top Cover Assembly .......................................................................... 9-36

9.3.20 Turbine Cover ............................................................................................................. 9-37

9.3.21 Turbine Protective Shell Assembly ............................................................................. 9-37

9.3.22 Main Unit Top Cover/Main Unit Top Cover Assembly ................................................. 9-38

9.3.23 Right/Left Brake Pedal ................................................................................................ 9-39

9.3.24 Machine Assembly...................................................................................................... 9-40

9.3.25 PC Main Board Assembly ........................................................................................... 9-47

9.3.26 Wireless Net Adapter .................................................................................................. 9-51

9.3.27 Antenna and Cable Assembly .................................................................................... 9-52

9.3.28 IO Assembly ................................................................................................................ 9-53

9.3.29 Probe Board Assembly ............................................................................................... 9-54

9.3.30 Electronics Assembly on the Base ............................................................................. 9-55

9.3.31 HDD Assembly ............................................................................................................ 9-63

9.3.32 DVD Assembly ............................................................................................................ 9-64

9.3.33 Front Output panel ...................................................................................................... 9-66

9.3.34 ECG Assembly ............................................................................................................ 9-68

9.3.35 Signal Cable of ECG Module ...................................................................................... 9-68

9.3.36 Mother Board Assembly ............................................................................................. 9-69

9.3.37 Housing Assembly of the Main Unit ............................................................................ 9-72

9.3.38 Magnetic Generator Trolley ........................................................................................ 9-88

9.3.39 Magnetic Navigator ..................................................................................................... 9-91

10 Installing Options ..................................................................................................... 10-1

10.1 Installing Optional Software ................................................................................................ 10-1

10.2 Installation of Hardware Optional Function ........................................................................ 10-3

10.2.1 Magnetic Transmitter Trolley Assembly ...................................................................... 10-4

10.2.2 Probe Adapter Installation .......................................................................................... 10-6

10.2.3 Pencil Probe Signal Cable Assembly ......................................................................... 10-7

11 System Diagnosis and Support ................................................................................11-1

11.1 General Status Indicator ..................................................................................................... 11-1

11.1.1 Indicators on Control Panel ........................................................................................ 11-1

11.1.2 The Status Indicator of the Batteries on IO Rear Board ............................................. 11-1

11.1.3 Display Status Indicator .............................................................................................. 11-2

11.1.4 Status of Entire Device ............................................................................................... 11-2

11.2 Starting Process of the Whole Machine ............................................................................. 11-3

11.3 Alarming and Errors ........................................................................................................... 11- 4

11.3.1 The voltage of system power is abnormal .................................................................. 11-4

11.3.2 Abnormal Temperature ............................................................................................... 11-4

11.3.3 Fan Error ..................................................................................................................... 11 -5

11.3.4 PHV Error ................................................................................................................... 11-5

11.3.5 4D Board Error ............................................................................................................ 11-6

11.3.6 Other Errors ................................................................................................................ 11-6

11.3.7 Error Code List ............................................................................................................ 11-7

11.4 Self Test ............................................................................................................................ 11-12

11.4.1 Self Test Introduction ................................................................................................ 11-12

11.4.2 Operation Procedures of Maintenance Self Test ...................................................... 11-12

11.4.3 User Self Test ........................................................................................................... 11-17

11.4.4 Test Report ............................................................................................................... 11-19

12 Care and Maintenance .............................................................................................. 12-1

12.1 Overview ............................................................................................................................ 12-1

12.1.1 Tools, Measurement Devices and Consumables ....................................................... 12-1

12.1.2 Routine Maintenance Items ........................................................................................ 12-1

12.2 Cleaning ............................................................................................................................. 12-3

12.2.1 System Cleaning ......................................................................................................... 12-3

12.2.2 Peripherals Cleaning .................................................................................................. 12-7

12.3 Check ................................................................................................................................. 12-8

12.3.1 General Check ............................................................................................................ 12-8

12.3.2 System Performance Check ....................................................................................... 12-8

12.3.3 Check for Peripherals and Optional Functions ........................................................... 12-9

12.3.4 Mechanical Safety Inspection ................................................................................... 12-10

12.3.5 Electrical Safety Inspection ...................................................................................... 12-12

13 Troubleshooting of Regular Malfunctions .............................................................. 13-1

13.1 System Cannot Power On .................................................................................................. 13-1

13.1.1 Related Modules or Boards ........................................................................................ 13-1

13.1.2 Key Points Supporting Troubleshooting ..................................................................... 13-1

13.1.3 Troubleshooting---System Cannot Power up ............................................................. 13-2

13.2 System Cannot Start .......................................................................................................... 13-3

13.2.1 Related Modules or Boards ........................................................................................ 13-3

13.2.2 Key Points Supporting Troubleshooting ..................................................................... 13-3

13.2.3 Troubleshooting—The System Cannot Start .............................................................. 13-3

13.3 Image Problems ................................................................................................................. 13-4

13.3.1 Related Modules or Boards ........................................................................................ 13-4

13.3.2 Key Points Supporting Troubleshooting ..................................................................... 13-4

13.3.3 Troubleshooting-Imaging ............................................................................................ 13-5

13.4 Probe Socket System Malfunction ..................................................................................... 13-6

13.4.1 Related Modules or Boards ........................................................................................ 13-6

13.4.2 Key Points Supporting Troubleshooting ..................................................................... 13-6

13.4.3 Troubleshooting of Probe Socket System .................................................................. 13-6

13.5 IO Interface System Failure ............................................................................................... 13-6

13.5.1 Related Modules or Boards ........................................................................................ 13-6

13.5.2 Key Points Supporting Troubleshooting ..................................................................... 13-7

13.5.3 Troubleshooting of IO Interface System ..................................................................... 13-8

13.6 Control Panel Failure ......................................................................................................... 13-9

13.6.1 Related Modules or Boards ........................................................................................ 13-9

13.6.2 Key Points Supporting Troubleshooting ..................................................................... 13-9

13.6.3 Troubleshooting of Control Panel ............................................................................... 13-9

13.7 LCD Display Failure ......................................................................................................... 13-10

13.7.1 Related Modules or Boards ...................................................................................... 13-10

13.7.2 Key Points Supporting Troubleshooting ................................................................... 13-10

13.7.3 Troubleshooting of the Monitor ................................................................................. 13-11

13.8 ECG Module Failure ......................................................................................................... 13-11

13.8.1 Related Modules or Boards ...................................................................................... 13-11

13.8.2 Key Points Supporting Troubleshooting ................................................................... 13-12

13.8.3 Troubleshooting for ECG Module ............................................................................. 13-12

13.9 4D Troubleshooting .......................................................................................................... 13-12

13.9.1 Related Modules or Boards ...................................................................................... 13-12

13.9.2 Key Points Supporting Troubleshooting ................................................................... 13-12

13.9.3 4D Drive Troubleshooting ......................................................................................... 13-12

Appendix A Electrical Safety Inspection .................................................................. A-1

Appendix B Phantom Usage Illustration ................................................................... B-1

Appendix C Description of Self Test Items ............................................................... C-1

Revision History

Mindray may revise this publication from time to time without written notice.

Revision Date Reason for Change

1.0 2015.10

Initial release

2.0 2015.12

Change FRU order number.

3.0 2016.4

Change the order number of wireless net adapter.

4.0 2016.5

Add the installation of the Gel holder.

5.0 2016.7

Add the installation of Magnetic Generator Trolley.

6.0 2016.8

Change the warning labels.

7.0 2016.12

Change the description of the gel warmer.

8.0 2017.03

Add the installation of probe adapter, change the description of the CW assembly.

9.0 2017.06

Add the installation of protective board.

10.0 2017.09

Change FRU number of PC board.

11.0 2018.5

Add the installation of AC Power Assembly (UR POWER).

Intellectual Property Statement

SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD. (hereinafter called Mindray) owns the intellectual property rights to this Mindray product and this manual. This manual may referring to information protected by copyright or patents and does not convey any license under the patent rights or copyright of Mindray, or of others.

Mindray intends to maintain the contents of this manual as confidential information. Disclosure of the information in this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden.

Release, amendment, reproduction, distribution, rental, adaptation, translation or any other derivative work of this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden.

, , , , BeneView, WATO,

BeneHeart, are the trademarks, registered or otherwise, of Mindray in China and other countries. All other trademarks that appear in this manual are used only for informational or editorial purposes. They are the property of their respective owners.

Applicable for

This service manual is applicable for the service engineers, authorized service personnel and service representatives of this ultrasound system.

Statement

This service manual describes the product according to the most complete configuration; some of the content may not apply to the product you are responsible for. If you have any questions, please contact Mindray Customer Service Department.

Do not attempt to service this equipment unless this service manual has been consulted and is understood. Failure to do so may result in personnel injury or product damage.

III

Responsibility on the Manufacturer Party

Mindray is responsible for the effects on safety, reliability and performance of this product, only if:

z All installation operations, expansions, changes, modifications and repairs of this product are

conducted by Mindray authorized personnel;

z The electrical installation of the relevant room complies with the applicable national and local

requirements;

z The product is used in accordance with the instructions for use.

Mindray's obligation or liability under this warranty does not include any transportation or other charges or liability for direct, indirect or consequential damages or delay resulting from the improper use or application of the product or the use of parts or accessories not approved by Mindray or repairs by people other than Mindray authorized personnel.

This warranty shall not extend to:

z Any Mindray product which has been subjected to misuse, negligence or accident;

z Any Mindray product from which Mindray's original serial number tag or product identification

markings have been altered or removed;

z Any products of any other manufacturers.

Customer Service Department

Manufacturer: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.

Address: Mindray Building, Keji 12th Road South, High-tech industrial park,

Nanshan, Shenzhen 518057,P.R.China

Website: www.mindray.com

E-mail Address: service@mindray.com

Tel:

+86 755 81888998

Fax:

+86 755 26582680

WARNING:

It is important for the hospital or organization that employs this equipment to carry out a reasonable service/maintenance plan. Neglect of this may result in machine breakdown or injury of human health.

Safety precautions1-1

1 Safety Precautions

This chapter describes important issues related to safety precautions, as well as the labels and icons on the ultrasound machine.

1.1 Meaning of Signal Words

In this operator’s manual, the signal words DANGER, WARNING, CAUTION and NOTE are used regarding safety and other important instructions. The signal words and their

meanings are defined as follows.

Please understand their meanings clearly before reading this

manual.

Signal word Meaning

DANGER

Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.

WARNING

Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury.

NOTE

Indicates a potentially hazardous situation that, if not avoided, may result in property damage.

1.2 Symbols

The following tables provide location and information of the safety symbols and warning labels, please read carefully.

1.2.1 Meaning of Safety Symbols

Symbol Meaning

Type-BF applied part

The ultrasound transducers connected to this system are type-BF applied parts.

The ECG module connected to this system is Type-BF applied part.

"Attention"

indicates the points that you should pay attention to. Before using the

system, be sure to carefully read the relevant contents of this operator’s manual.

1-2 Safety precautions

1.2.2 Warning Labels

No. Warning Labels Meaning

a. Do not place the device on a sloped surface. Otherwise the device may slide, resulting in personal injury or the device malfunction. Two persons are required to move the device over a sloped surface.

b. Do not sit on the device.

c. DO NOT push the device. When the casters are locked.

127kg：Main unit weight (not including the weight of the probe)

140kg：The weight in total for main unit weight and maximum load.

Mind your hands.

1.2.3 General Symbols

This system uses the symbols listed in the following table, and their meanings are explained as well.

Symbol Description

Type-BF applied part

Refer to the relevant content in the Operator’s Manual, to avoid safety incidents

AC (Alternating current)

Functional grounding

Equipotentiality

Transducer sockets

Pencil probe port

Network port

USB port

VGA

Used for VGA output.

S-VIDEO

Reserved, used for separate video output

AUDIO

Used for stereo audio output.

HDMI High definition multimedia interface.

Microphone input jack

b c

Safety precautions1-3

Symbol Description

When the lever located at the bottom of the monitor supporting arm points to , you can move the monitor to the right and left.

When the lever located at the bottom of the monitor supporting arm points to

the supporting arm is fixed in the middle position.

Dangerous voltage

Product serial number

Manufacture date

Authorized representative in the European Community

This product is provided with a CE marking in accordance with the regulations stated in Council Directive 93/42/EEC concerning Medical Devices. The number adjacent to the CE marking (0123) is the number of the EU-notified body certified for meeting the requirements of the Directive.

The radio device used in this product complies with the essential requirements and other relevant provisions of Directive 1999/5/EC (Radio Equipment and Telecommunications Terminal Equipment Directive). The product is in compliance with ETSI EN 300 328 and ETSI EN 301 489.

1-4 Safety precautions

1.3 Safety Precautions

Please read the following precautions carefully to ensure the safety of the patient and the operator when using the probes.

DANGER

Do not operate this system in an atmosphere containing flammable or explosive gases such as anesthetic gases, oxygen, and hydrogen or explosive fluid such as ethanol because an explosion may occur.

1.3.1 Electric safety

WARNING:

Connect the power plug of this system and power plugs of the peripherals to wall receptacles that meet the ratings indicated on the rating nameplate. Using a multifunctional receptacle may affect the system grounding performance, and cause the leakage current to exceed safety requirements. Use the power cord accompanied with the system provided by Mindray.

Disconnect the AC power before you clean or uninstall the ultrasound machine, otherwise, electric shock may result.

When using peripherals not powered by the auxiliary output of the ultrasound system, or using peripherals other than permitted by Mindray, make sure the overall leakage current of peripherals and the ultrasound system meets the requirement of the local medical device electrical regulation (like enclosure leakage current should be no more than 500uA of IEC 60601-1-1), and the responsibility is held by the user.

In maintenance or assembly/disassembly, make sure other cables are connected well before the battery connecting cable is connected, otherwise the system may be damaged due to hot-plug.

Do not use this system simultaneously with equipment such as an electrosurgical unit, high-frequency therapy equipment, or a defibrillator, etc.; otherwise electric shock may result.

This system is not water-proof. If any water is sprayed on or into the system, electric shock may result.

CAUTION:

DO NOT connect or disconnect the system’s power cord or its accessories (e.g., a printer or a recorder) without turning OFF the power first. This may damage the system and its accessories or cause electric shock.

Avoid electromagnetic radiation when perform performance test on the ultrasound system.

In an electrostatic sensitive environment, don’t touch the device directly. Please wear electrostatic protecting gloves if necessary.

Safety precautions1-5

You should use the ECG leads provided with the ECG module. Otherwise it may result in electric shock.

1.3.2 Mechanical safety

WARNING:

Before moving the system, please hold the handle. If other parts of the system are held, it may cause damage due to the abnormal force. Do not push the system from the left/right side; otherwise, it may be toppled over.

Do not subject the transducers to knocks or drops. Use of a defective probe may cause electric shock to the patient.

CAUTION:

Fasten and fully secure any peripheral device before moving the system, gently and carefully move the system to avoid falling over.

Do not expose the system to excessive vibration (during the transportation) to avoid device dropping, collision, or mechanical damage.

Please install the system on a flat plane with the four casters locked. Otherwise, damage may be resulted by accidental moving.

Pay extra attention when moving the system on a sloping ground, do not move it on a more than 10°-sloped plane to avoid system toppling.

Move the system ONLY WHEN the system is shut down or in standby status, otherwise the system hardware disk may be damaged.

1.3.3 Personnel Safety

NOTE:

The user is not allowed to open the covers and panel of the system, neither

device disassemble is allowed.

To ensure the system performance and safety, only Mindray engineers or engineers authorized by Mindray can perform maintenance.

Only technical professionals from Mindray or engineers authorized by Mindray after training can perform maintenance.

1.3.4 Other

NOTE:

For detailed operation and other information about the ultrasound system, please

refer to the operator’s manual.

Specifications 2-1

2 Specifications

2.1 Overview

2.1.1 Intended Use

The Resona 7/Resona 7CV/Resona 7EXP/Resona 7S/Resona 7OB series diagnostic ultrasound system is intended for use in clinical ultrasonic diagnosis.

2.1.2 Introduction of Each Unit

No. Name Function

<1> Monitor

Displays the images and parameters during scanning.

<2> Touch Screen

Screen-touching operator-system interface or accessible to

control.

<3> Speaker Outputs the audio.

<4> Power button Used for powering on/ off the power supply.

2-2 Specifications

No. Name Function

<5> DVD driver DVD reading and writing

<6> Front-in panel Connected to ECG leads and USB drive, etc.

<7> Probe port Sockets connecting transducers and the main unit.

<8> Caster Used for moving the system.

<9> Central brake

Used for securing the system or moving the system straight

forward.

Step on the left brake pedal to lock the device from being

moved.

Step on the right walking pedal to move the device straight.

<10>

Intracavitary probe

holder

Used for placing the probe.

<11>

Rotatable knob on the

control panel

Lock or unlock the movement of the control panel

<12>

Ascending/descending

button

The button to ascending or descending the system.

<13> Control panel

Key- pressing operator-system interface or accessible to

control

<14> Transducer (gel) holder Used for placing transducers and gel temporarily.

<15> Monitor support arm

Supports the monitor, for adjusting the angle of LCD

monitor.

<16>

The control panel

stretch mechanism

Used for stretching or rotating the control panel.

Note: subject to the Control Panel Moving Mechanism

Assembly when the user purchases the product.

<17>

Motor-driven lift

mechanical assembly

Used for adjusting the height of the control panel

<18>

The back handle of

main unit

Used for winding the cables up and assisting for moving the

system.

<19> I/O Panel Port panel for input and output signals.

<20>

Power supply assembly

for the system

Provides the power to the system.

Specifications 2-3

2.1.2.1 I/O panel

No. Symbol Function

<1>

USB ports.

<2> HDMI High definition multimedia interface.

<3>

Network port.

<4>

VGA

VGA signal output.

<5> S-Video Used for separate video output.

<6>

Audio signal output port, left channel.

Audio signal output port, right channel.

<7>

<8> / 12V power indicator

<9> / 5V power indicator

<10> / 3.3V power indicator

<11> / LVDS_OK indicator

<12> / PHV protection indicator (reserved)

NOTE: 1. The S-VIDEO port performs better with analog video printing.

2. When connecting an external video device (HDMI/VGA), make sure the display

resolution setting is 1920x1080, otherwise the image quality may be degraded.

2-4 Specifications

2.1.2.2 Power Supply Panel

No. Name Function

<1>

Alternative current auxiliary output

Supply power for optional peripheral devices.

<2> Circuit breaker Used for switching off/ on the power supply.

<3> Power inlet AC power inlet

<4>

Equipotential

terminal

Used for equipotential connection, that balances the protective earth potentials between the system and other electrical equipment.

Specifications 2-5

2.1.2.3 Physio Panel

2.1.2.4 Control Panel

No. Name Function

<1> USB port Connects USB devices.

<2> MIC interface Microphone input

<3> Pencil probe port Used for connecting a pencil probe.

<4>

ECG lead signal input port / external ECG signal input port

Connects to ECG leads, to directly obtain the ECG signals of the patient.

Connects the signal output port of ECG monitoring device.

<5> Reserved port Reserved feature.

<6> PCG signal input port

Connects to PCG transducer, to directly obtain the PCG signals of the patient.

<1>

<2>

<3>

<4>

<8>

<9>

<6>

<7>

<5>

<10>

<11>

<12>

<13>

<14>

<15>

<16>

<17>

<18>

<19>

<20>

<21>

<22>

<23>

<24>

<25>

<26>

<27>

<28>

<29>

<30>

<31>

<32>

<33>

2-6 Specifications

No. Name Description

<1> /

Power button

Press the button to turn on the system, the system enters the work status and the indicator becomes green.

AC (Alternating current). It turns on at AC supply.

Standby. It becomes orange in standby status.

Hard disk indicator. It blinks when reading/writing the disk.

<2> A.power Adjust the acoustic power.

<3> Volume /

<4> / Adjust the corresponding functions on the touch screen.

<5> P1-P4

Undefined Button, set by the user in the Preset. See the operator’s manual [Basic Volume] for details.

<6> Fusion

Enter fusion. Or

Undefined Button, set by the user in the Preset. See the operator’s manual [Basic Volume] for details.

<7> Elasto

Enter elastography. Or

Undefined Button, set by the user in the Preset. See the operator’s manual [Basic Volume] for details.

<8> Contrast

Enter contrast imaging. Or

Undefined Button, set by the user in the Preset. See the operator’s manual [Basic Volume] for details.

<9> iWorks

Enter iWorks. Or

Undefined Button, set by the user in the Preset. See the operator’s manual [Basic Volume] for details

<10> /

Press: to set the Baseline

Rotate: to set the Scale

Slide: to set the Steer

<11> PW

Press to enter PW mode, and rotate to adjust PW gain (in PW mode) or CW gain (in CW mode); while in 3D/4D mode, rotate the knob to cycle the 3D image through Y axis.

<12> C

Press to enter Color mode, and rotate to adjust Color gain (in color mode) or Power gain(in Power mode); while in 3D/4D mode, rotate the knob to cycle the 3D image through Z axis.

<13> /

Press: to enter 3D

Slide right: to enter 4D

Slide upwards: to enter quad-split display

Slide downwards: to enter dual-split display

Rotate: to switch the view

<14> TGC Slide to adjust the depth gain.

<15> Cursor Display/hide the cursor.

<16> Clear Remove the comments or measurement caliper.

Specifications 2-7

No. Name Description

<17> M

Enter M mode, and rotate to adjust M mode gain. While in 3D/4D mode, rotate the knob to cycle the 3D image rotate through X-axis.

<18> CW Enter CW mode.

<19> Power Enter Power mode.

<20> Dual

Enter Dual mode in Non-Dual mode.

Press to switch between the two interfaces in the Dual mode.

<21> B Press: to enter B mode; Rotate: to adjust B mode gain.

<22> Depth Adjust the depth in real-time imaging.

<23> Zoom

Rotate to enter the pan-zoom mode, and press to enter the spot-zoom mode.

<24> Measure Enter/exit the application measurement mode.

<25> Update

Switching key: Press to change the currently active window.

Start/stop image acquisition in iScape or 3D/4D mode.

<26> Caliper Enter/exit the general measurement mode.

<27> /

Confirm an operation. The function is same with the left-button of the mouse.

<28> / Move the trackball to change the cursor position.

<29> /

Confirm an operation. The function is same with the left-button of the mouse.

<30> iTouch Press to optimize the images.

<31> Save Save the image; user-defined key.

<32> Print Print: user-defined key.

<33> Freeze Freeze/defreeze the image.

NOTE: “/” means the key is undefined or has no silk print. For the undefined keys, you can customize them.

2-8 Specifications

Keyboard

 Common functional keys

No. Key Description

1. Enter

Confirms the input data; or moves the cursor to the head of next row of the text or the input field.

2. Esc Cancel or quit the operation.

3. Tab Go to the next operation item.

4. Space or comment Insert a space or input the comment

5. Caps Lock Switch the upper/ lower case.

6. Home

Activate the Home function: return to the start position of comment.

7. Delete Text Delete all comments on the screen.

8. Direction keys

Move the cursor one letter each time; or, select the ambient one in a selectable area.

9. Arrow Press the key to turn to the symbol of arrow.

10. Body Mark Press the key to enter the body mark.

11. Back Space Delete the character before the cursor

12. Del Delete the character after the cursor

 Functions of the F1 to F12 keys

Key Function

F1 Help Open or close the accompanying help documents.

F2 iStation Enter or exit the Patient Info system.

F3~F6 User-defined keys, the functions of which can be preset.

F7 QSave Save the current image parameters quickly.

F8 iZoom Enter/exit full-screen zoom status.

F9 DVR Enter VCR/DVR mode.

F10 Setup Enter/exit Setup.

Specifications 2-9

Key Function

F11 Biopsy Display/hide the guide line.

F12 Physio Enter Physio mode.

For user-defined keys, please refer to the operator’s manual [Basic Volume].

2.1.3 Peripherals Supported

Type Model

Graph/text printer HP Officejet 7000 wide format, HP Officejet Pro 8100

Black/white video printer (digital)

MITSUBISHI P95D

SONY UP-D897

SONY UP-D898MD

Digital color video printer

SONY UP-D25MD

Black/white video printer (analog)

SONY UP-X898MD

Photo printer Cannon SELPHY CP800

Barcode reader SYMBOL LS2208 (1D), SYMBOL DS6707-SR

Footswitch

Wired: 971-SWNOM (2-pedal, 3-pedal)

Wireless: Steute (2-pedal, 3-pedal)

Note: the printer driver is preinstalled in the system. Please install other printer drivers for other types of the printers.

2.2 Specifications

2.2.1 Dimensions & Weight

External dimension: depth: 945±10mm; width: 545±10 mm (main unit)/510±10mm (control panel); height: 1360±10 mm (with the display vertical).

Weight: less than 135 Kg (not including the weight of the probe).

2.2.2 Electrical Specifications

2.2.2.1 AC Input

Voltage

220-240～ 100-127V～

Frequency 50/60Hz

Power consumption 1000VA

2-10 Specifications

2.2.3 Environmental Conditions

Operating conditions Storage and transportation conditions

Ambient temperature 0°C~40°C -20°C~55°C

Relative humidity 20%~85% (no condensation) 20%~95% (no condensation)

Atmospheric pressure 700hPa~1060hPa 700hPa~1060hPa

Warning：

Do not use this system in the conditions other than those specified

2.2.4 Monitor Specification

2.2.4.1 Main Monitor

2.2.4.2 Touch Screen

Size 21.5 inches

Voltage 12 V

Resolution 1920×1080

Visible angle ≥170°

Size 12.1 inches

Voltage 12 V

Resolution 1280×800

Visible angle ≥140°

System Installation 3-1

3 System Installation

3.1 Preparations for Installation

NOTE:

Do not install the machine in the following locations:

Locations near heat generators;

Locations of high humidity;

Locations with flammable gases.

3.1.1 Electrical Requirements

3.1.1.1 Requirement of Regulated Power Supply

Power specification is showing in chapter 2.2.2. Due to the difference of the power supply stability of different districts, please advise the user to adopt a regulator of good quality and performance such as an on-line UPS.

3.1.1.2 Grounding Requirements

The power cable of the system is a three-wire cable, the protective grounding terminal of which is connected with the grounding phase of the power supply. Please ensure that the grounding protection of the power supply works normally.

WARNING:

DO NOT connect this system to outlets with the same fuses that control the current of devices such as life-support systems. If this system malfunctions and generates an over current, or when there is an instantaneous current at power ON, fuses of the building’s supply circuit may be tripped.

3.1.1.3 EMI Limitation

Ultrasound machines are susceptible to Electromagnetic Interference (EMI) by radio frequencies, magnetic fields, and transient in the air wiring. They also generate a weak electromagnetic radiation. Possible EMI sources should be identified before the unit is installed. Electrical and electronic equipment may produce EMI unintentionally as the result of defect.

These sources include: medical lasers, scanners, monitors, cauterizing guns and so on. Besides, other devices that may result in high frequency electromagnetic interference such as mobile phone, radio transceiver and wireless remote control toys are not allowed to be presented or used in the room. Turn off those devices to make sure the ultrasound system can work in a normal way.

3-2 System Installation

3.1.2 Installation Conditions

3.1.2.1 Space Requirements

Place the system with necessary peripherals in a position that is convenient for operation:

1. Place the system in a room with good ventilation or an air conditioner.

2. The door is at least 0.8m wide. The ultrasound machines can move into the room

easily.

3. Leave at least 0.2m clearance around the system to ensure effective cooling.

4. An adjustable lighting system in the room (dim/bright) is recommended.

5. Except the receptacle dedicated for the ultrasound system, there should be at least

3-4 more receptacles on the wall for other medical devices and peripherals.

6. The distance between wall outlet and any peripherals should be less than 2m and

distance between ultrasound system and peripherals should be less than 1m, to

make it easy for cable connections.

3.1.2.2 Networking Pre-installation Requirements

Both wireless and wired LANs are supported by this ultrasound system.

Data transmission is allowed between different departments or areas without network cable. Network can be automatically connected after disconnection in case that the device is required to be moved, wireless transmission task can be recovered after the network resumed to normal condition. Confirm the network devices and network conditions before the installation.

1. General information: default gateway IP address, and the other routers relevant information.

2. DICOM application information: DICOM server name, DICOM port, channels, and IP address.

System Installation 3-3

3.1.3 Confirmation before Installation

Perform the following confirmation before installing the system:

1. The video format used in the region or country where the system is installed.

2. The language used in the region or country where the system is installed.

3. The power voltage used in the region or country where the system is installed.

4. Obstetric formulae and other measurement formulae used in the region or country

where the system is installed.

5. Other settings to be used in the region or country where the system is installed but

different from the factory settings.

6. The doctor’s habits of using the system.

Perform the confirmation above before installing the system. And set up the system to make it according with the usage of the region or country where the system is installed.

3.2 Unpacking

Unpacking tool: a pair of scissors

Installation duration: 1~2 people, 20 minutes.

3.2.1 Unpacking Process

1. Cut off 4 strips of the external package.

2. Remove the wooden cover and use it as the slope in the front of the device.

3-4 System Installation

3. Remove the crate. Press the clasps down to release them.

4. Remove "front foam", "LCD protect foam", "back foam", "small accessory carton".

System Installation 3-5

5. Remove "support arm foam", "big accessory carton", release the buckle, and remove "front foam", "handle foam".

6. Pull the machine out along the slope.

Support arm foam

Large accessory carton

Front foam

Handle foam

Front foam

LCD protect foam

Small accessory carton

Back foam

3-6 System Installation

Note: please follow up the procedures of reverse unpacking when transporting.

3.2.2 Checking

1. After unpacking, check the objects in the container with the package list to see if anything is missing or is wrong.

2. Ensure there is no damage, indentation or cracks occurring to the machine. If any happen, please contact Mindray Customer Service Department.

System Installation 3-7

3.3 Bare Machine Transport

Refer to chapter 3.2.1 for machine transport. If the machine is not packaged, it is only allowed for short-distance trasnport. Refer to the following procedures to protect the machine during the transport.

3.3.1 Tool

Tool Specifications

Vehicle

Vehicle door size: larger than 700 mm (width) X 1280 mm (height) The space for the ultrasound device: larger than 1050mm (length) X 700 mm (width) X 1280 mm (height).

LCD protection

foam

LCD protection foam for bare machine transport (1) Note: Do not dispose of red protection foam after completing the unpacking.

Rope Several

3-8 System Installation

3.3.2 Device Transport

3.3.3 Fixing Methods

1. Press the button to lower the control panel to the minimum position when the

ultrasound device is powered on. Press the button

to push the moving mechanism

straight forward.

Protect the monitor with the red foam, and use the rope to fasten it around the device. Protect the monitor from moving.

Lower the support arm to the minimum

Fasten the moving mechanism (from moving). Tie the rope around the back handle. Do not press the external cover of the device hard.

Unlock the brake pedal

Four ends of the ropes should be fastened to four directions of the car. Keep the device from moving in the car

System Installation 3-9

2. Toggle the control switch along the red arrow’s direction and press the upper support arm down following the blue arrow’s direction. The support arm stays at the lowest position.

3. Protect the monitor with the red foam, and use the rope to fasten it around the device. Protect the monitor from moving.

4. Push the ultrasound device into the car against the slope (other methods also work).

5. Warp the device tight around the front handle and the back handle. Keep the device from moving in the car.

3-10 System Installation

6. Rotate the two switches anticlockwise. Keep the two switches and the brake pedal loosed (marked with the red circle).

System Installation 3-11

3.4 Installing Main Unit

NOTE:

To prevent the machine from damage, when you perform the following operations, please lock the casters.

3.4.1 Opening up the Monitor

Adjust the monitor from the horizontal position to the vertical position.

NOTE: Take care of your hands when adjust the monitor up and down.

3.4.2 Connecting the Power Cord

1. Push the retaining clamp upward, and insert the power plug into the receptacle. Take off two screws and the fixing board of the power plug from the accessory kits. Fix the power plug board on electronics assembly on the base to press the power cable with 2 M3X8 sunk head screws.

2. Plug the other end of power plug into an appropriate outlet. The grounding terminal should be connected with a power grounding cable to ensure that protective grounding works normally.

The power plug board

Grounding terminal

3-12 System Installation

NOTE: Make sure to allow sufficient slack in the cable so that the plug won't be pulled

out when the system is moved slightly.

3.4.3 Connecting ECG

Connect the ECG cable to the corresponding interface on the physio panel under the control panel. See “2.1.2.3 Physio Panel” for details.

3.4.4 Installing Probe Holder

Insert the coupling gel heating cup, left bracket, 4D probe holder, larger probe holder, small probe holder and plug the coupling gel heating cup to the control panel.

3.4.5 Installing Gel Holder

1. Slide the left/right support beneath the control panel along the gliding track according to the marks (“L” refers to the left bracket and “R” refers to the right support) on the support of the gel warmer.

4D probe holder

Large probe holder

Small probe holder

Large probe holder

Gel warmer and left support

System Installation 3-13

2. Put the gel warmer into the left/right support, and plug the cable of the gel warmer into the port of the control panel bottom.

“L” refers to the left support of the gel warme

“R” refers to the right support of the gel warme

For example:

Slide the left support beneath the control panel along the left gliding track

3-14 System Installation

 Placing the gel bottle:

Fasten the gel bottle, and then place the bottle in the gel warmer. See the figure below:

3.4.6 Connecting the Transducer

Four sockets (A, B, C, D) are configured on the system; every socket can be connected with all types of supported transducers.

1. Keep the cable end of the transducer to the up side of the system, and insert the connector into the socket of the system, and then press in fully. (Shown as the left figure)

2. Turn the lock handle 90° clockwise to lock it securely. (Shown as the right figure)

Fasten the gel bottle, and then place the bottle in the gel warmer.

The indicator of the gel warmer facing outside

Lock

System Installation 3-15

3. Place the probe properly to avoid being treaded or wrapping with other devices (use hanger or hook). DO NOT allow the probe head to hang free.

4. Turn the lock handle 90° anticlockwise to unlock it, and then pull out the connector.

3.5 Installing Peripherals

For the models of the supported peripherals, please refer to “2.1.3 Supported Peripherals”.

3.5.1 Connecting a Footswitch

WARNING:

Do not connect two or more footswitches to the main unit; otherwise, it may lead to the malfunction to the system.

The system supports the wired footswitch (two-pedal, and three-pedal) and wireless footswitch (two-pedal, and three-pedal).

 The setting for the wireless footswitch:

1. Connect the wireless footswitch to the main unit.

2. Press <F10 Setup> to open the page. Select [Maintenance]->[Setup]->[Paring Wireless Footswitch] to set the footswitch.

3. Click [OK]. The dialog box appears.

4. The warning dialog box appears.

3-16 System Installation

5. Press two footswitches. Click [OK].

6. Select [Key Config]->[Footswitch] to set for the footswitch. After completing the configuration, each of the footswitch can be used according to its function. Step the footswitch to complete the operation.

 The setting for the wired footswitch:

1. Connection: directly insert the USB port of the footswitch to the system applicable USB ports.

2. Function setting: for details, please refer to chapter 3.8.3.

3.5.2 Installing a Graph / Laser Printer

NOTE: Please restart the ultrasound system after printer installation.

 Connecting a local printer

NOTE: Printers listed in “2.1.3 Peripherals Supported” Chapter have drivers installed already.

As shown in the figure below, a graph / text printer has a power cord and data cable. The power cord should be directly plugged into a well-grounded outlet.

1. Connect the data cable to the USB port on the ultrasound system.

System Installation 3-17

2. Power the system and the printer on.

3. Put the installation optical disk of the printer driver into the DVD R/W drive.

4. Install the printer driver: Select [Setup]→[Print Preset]→[Add Printer].

NOTE: all the operations are finished with right <Set> key.

5. Select [Add a local printer] and click [Next] to enter the screen used for browsing driver.

NOTE: see the printer’s operation manual to select the port, or try to use the default port of the system.

6. Click [Have Disk…] to find the driver path (the installation type should be WIN7 64), and then click [Next] to install the driver.

3-18 System Installation

7. Complete the operation according to the tips on the screen. Click [Finish] to end the installation.

NOTE: 1. Before adding the local printer, make sure the printer is powered on, and the

printer has been well connected with the ultrasound device (a sound

feedback will be heard when connecting)

2. In case of installation failure under Doppler, try to install the printer in Windows (click [Enter Windows] on the Maintenance menu). If the installation can’t be performed neither in Doppler nor Windows, then the printer can’t be supported by the ultrasound machine.

3. Use the original driver disk to perform the driver installation.

 Add network printer

1. As the system is connected into a LAN, open [Setup]-> [Printer Preset] screen.

2. Click [Add Printer], select [Add a network, wireless or Bluetooth printer].

3. The system starts to search all available printers within the network. Select the target printer and click [Next], the system tries to connect to this printer.

4. When the connection is successful, the system prompts the dialogue box, click [Next] according to the screen tips and then click [Finish].The printer is installed successfully.

Tips: the system has combined many types/brands of printer drivers, if targeted printer drive is not included in the system, you may need to install the driver for the network printer. Please use the optical disk or USB disk with the driver to install according to the system prompts.

NOTE: When you install the printer’s driver, you must specify the specific path for

installation. A vague path may result in longer searching times.

The network printer functions depending on the configured network environment

in the hospital, please consult the network configuration manager in case of failure.

Before connecting a network printer, connect the ultrasound machine into the same network with the printer and make sure the network works normally. Once a network printer is found, an identification dialogue box will appear if the server needs identity confirmation. Enter the user name and pass code; select “Auto Connecting” and then click [OK]. The printer name typed should be valid, \\server\printer for example. Otherwise, a connection failure notice may appear.

 Print

Both report and image can be printed on a graph / text printer.

To set the default report printer and its attribute:

In "[Setup]→[Print Preset]" screen, select the "Report Print" column in the service list. You can select printer from the driver list next to “Printer” in the lower screen and set the items in the "Property" box. Click [Save] after you have finished setting.

Please refer to the accompanying manuals of the printers for more details.

3.5.3 Installing Video Printer

The system support both black/white video printers (digital) and color video printers

(digital).

System Installation 3-19

CAUTION：

The auxiliary power outlet in the system is used to supply power for approved peripheral devices. Do not connect other/unapproved devices to this outlet; otherwise the rated output power may be exceeded and the system failure may result. Maximum output power of the outlet is 240VA.

 Local printer installation

1. Position the printer in the proper place.

2. Plug the printer power cord into an appropriate outlet.

3. Use a USB cable to connect between the system's USB port and the printer's USB port.

4. Load a paper roll, and turn on the system and printer.

See section “3.5.2 Installing a Graph / Laser Printer” for the driver installation procedure (printer drivers listed in chapter “2.1.3 Peripherals Supported” are installed already).

5. Add a print service:

(1) Open the “[Setup] → [Print Preset]” screen.

(2) Click [Add Service] to enter the page.

(3) Select the service type and enter the service name manually.

(4) Click [OK] to return to the page.

(5) Select the target printer from the drop-down list in the “Property” box and set other

printing properties.

(6) Click [Save] to complete.

3.5.4 Installing a Wireless Printer

The system supports the Officejet Pro 8100 wireless printer for report printing.

1. Plug the printer power cord into an appropriate outlet.

2. Power the system and the printer on.

3. Make sure the ultrasound machine and the printer are connected to the same LAN, and turn the printer's W-LAN function on.

4. Add a wireless adapter, following the steps described in “Add network printer.” See chapter “3.5.2 Installing a Graph / Laser Printer.”

5. Open the [Setup] → [Printer Preset] page, select “Report Print” from the printer list, select the printer to be Officejet Pro 8100, and set properties.

6. Click [Save] to exit the preset and make the settings effective.

3-20 System Installation

3.5.5 Installing a Barcode Scanner

The system supports barcode reader to read the patient information (ID).

1. For structure of the scanner, see the figure below. The important parts are: LED indicator, scanning surface, and the switch.

2. Connect the cable to the port on the scanner.

3. Connect the other end of the cable to the USB port on the ultrasound system.

4. When the ultrasound system is working, information scanning can be performed by pressing the switch on the scanner. For detailed operations, please refer to the operator’s manual of the scanner.

Switch

Scanning surface

LED indicato

System Installation 3-21

5. Fix the scanner on the bracket (see the figure below) to avoid accidental falling.

2D scanner 1D scanner

3.6 Ascending/descending the Main

Control Panel Manually

Ascending/descending the main control panel manually after the cut-off:

1. Turn the inner hexagon spanner on the device back left or right, and pull the spanner straight forward.

2. Insert the shorter end of the inner hexagon spanner into the hole as shown in the figure below.

Turn the inner hexagon spanner clockwise. The main control panel becomes lower;

Turn the inner hexagon spanner anti-clockwise. The main control panel becomes higher;

Bracket

Scanning surface

3-22 System Installation

Note: z Re-insert the inner hexagon spanner into the hole when the spanner

reaches the horizontal level. Turn the spanner again to ascend or descend the main control panel.

z Do not turn the inner hexagon spanner while the spanner becomes

tightened. It indicates the main control panel reaches the height limits (lowest position or highest position).

 Moving the main control panel horizontally after the cut-off:

1. Toggle the lever of support arm to Unlock. See the figure below.

2. Step the brake pedal down to lock the casters. See the figure below.

Unlocking

System Installation 3-23

3. Stretch the main control panel out towards the arrow’s direction. See the figure below.

4. Move the main control panel left or right towards the arrow’s direction. See the figure below.

Brake pedal

3-24 System Installation

3.7 System Configuration

3.7.1 Running the System

Connect the AC power; make sure the ultrasound system and other optional devices are correctly connected.

When the AC power indicator on the control panel is on (indicator is in green), press the power

button

on the control panel to turn on the system.

3.7.2 Entering Doppler

After the system is activated and the initialization is completed (about 1 minute), it enters Doppler interface, see the figure below:

System Installation 3-25

3.7.3 System Preset

1. Press <F10> on the keyboard to open the Setup menu.

2. The system displays the System Preset screen.

3-26 System Installation

The following settings can be performed on the System Preset screen.

Page Description

Region

To set the hospital name, language, time zone, system time format, system date format and system date/time.

General

To set patient information, exam setup, patient management, storage, system dormancy, operation log and so on.

Image To set some general parameters in imaging modes.

Application

To set the measure ruler, measure setting, follicle method, comment setting and so on.

To set the relevant information about fetal gestational age, fetal growth formula

and fetal weight. Key Config To assign functions to footswitch and the user-defined keys. Gesture Preset the gesture on the touch screen. Audio Control Set audio function. Output Set the output format, the range and the resolution for the image. Admin To set the user account control relevant information. Barcode To set relevant information of barcode.

3.7.4 Printer Preset

This screen is used to set up the printer and image printing.

Click [Print] in the preset menu to enter.  Printer setting

The printer settings include print service and print driver.

Print Service Setting

h Add Service: click to begin adding print services. h Remove Service: click to delete the selected print service. h Rename Service: click to rename the selected print service. h Default print service: click to set the selected print service as the default one. h Property: to preset print service properties.

System Installation 3-27

 Image Settings

Click [Image Setting] to enter the page, you can set the brightness, contrast and saturation of image printing, or you can use the default values.

3.7.5 Network Preset

You can set the system as a hotspot. When other devices (with available wireless network function) are connected to the system, DICOM, iStorage and network print function can be implemented this way.

 Turn on hosted network function:

1. Select [Wireless Network Connection] page in Network Preset screen.

2. Confirm the Wi-Fi is enabled: you see [Disable Wi-Fi] in the screen.

3. Enter the name and password for this hotspot in the Hosted Network box.

4. Click [Start] to enable the function.

5. Use other devices to search and connect to this network.

NOTE: Please do not switch [Disable Wi-Fi]/[Enable Wi-Fi] frequently. If [Start]/[Stop] button

become available after frequent switching or the system can no longer search any other hotspots, please click [Disable Wi-Fi] again and then click [Enable Wi-Fi] to see if it works.

 TCP/IP setting

Click the network icon in the bottom-right corner of the screen (including wireless connection icon

and wired connection icon ) to enter TCP/IP setting:

a) Select “DHCP”, and then click [OK].

b) Or, select "Static", input the IP address, subnet mask and gateway, then click [OK].

Note: the name of the device is saved under the service name by default. The system remembers the service name of the ultrasound system when sending the image, the report to DICOM server. Open the file (DCM Editor Tool、eZDicom.exe) to view the service name (iStation Name).

NOTE:

IP address of the system should be at the same network segment as that of the server.

3-28 System Installation

3.7.6 DICOM/HL7 Preset

NOTE:

Only if DICOM basic option is configured, [DICOM Preset] is available.

1. Click [DICOM/HL7] to open the DICOM Preset screen. Enter the AE Title of the ultrasound

system, port and PDU according to the actual situation.

2. DICOM Server Setting

1) Enter the device name and the IP address.

2) You can ping other machines to verify connection after entering the correct IP address by

clicking [Ping].

3) Click [Add] to add the server to the list if the connection works normally.

The following is an example:

NOTE:

1. AE Title should be the same with the SCU AE Title preset in the server (PACS/RIS/HIS).

2. DICOM communication port should be the same with the one in the server.

3. If the currently entered name has already existed, the system will pop up: “The server name exists!” Click [OK] to enter another name.

3. Click [Set DICOM Service].

System Installation 3-29

When the system is configured with DICOM basic function module, and installed DICOM Worklist, MPPS, DICOM Structured Reporting and Query/ Retrieve modules, the corresponding preset settings can be found in DICOM Service screen.

The DICOM Service Setting is used to set properties of DICOM services as Storage, Print, Worklist, MPPS, Storage Commitment and Query/ Retrieve. The detailed information please refer to DICOM chapter in the operator’s manual [Basic Volume].

NOTE:

Only if DICOM basic option is configured, Worklist page and other pages are available.

3.7.7 Check System Information

In System Information screen, it displays the product configuration, the optional hardware installation status, software version, hardware & boards, and driver related information. You can check the product information here.

1. Press <F10 Setup>, and then click [About] to open the following screen.

2. On About Detail page, system hardware & board related information can be seen.

3-30 System Installation

NOTE:

1. Be sure to confirm the system information before and after the software maintenance.

2. If necessary, please remind the user of saving the current system information.

Product Principle 4-1

4 Product Principle

4.1 General Structure of Hardware System

 Symbol Illustration

Figure

1 Schematic Diagram of System Hardware

The structure of Resona 7 series hardware system is shown in the figure above, the main unit consisits of:

¾ Front unit (probe board, TR board, engine board, CW sub-board, 4D-TEE board, ECG

module);

¾ Back-end unit (PC carrier board, IO interface board); ¾ Power supply unit (AC input unit, AC-DC module (including 5V_STB, 12V, 24V module),

isolation transformer, DC-DC board, PHV board);

¾ User interaction unit (main monitor, touch screen (sub-monitor), speaker, control panel,

microphone, electronic ascending/descending, moving mechanism of the control panel);

4-2 Product Principle

4.2 Ultrasound Front Unit

Fig

2 Schematic Diagram of Ultrasound System Front-end

Front-end unit mainly consists of:

¾ Probe board ¾ TR_A board, TR_B board, TR_C board ¾ Engine board ¾ CW sub-board (option configuration on the TR_A and TR_C board, standard configuration on

the TR_B board)

¾ 4D-TEE board ¾ ECG module ¾ Pencil probe board (optional)

Ultrasound front-end unit carries out the transmitting and receiving, the ultrasound image signal will be sent to the CPU module on the digital board for post processing after amplification, A/D conversion, beam forming and signal processing.

For details of the each board, see the following chapters:

Product Principle 4-3

4.2.1 Probe Board

Moth

boar

CPLD

POUT

switch

array

(relay)

Prb Co n

Prb Con

POUT

x256

POUT

x256

POUT

x256

POUT

x256

ID_SPI

Probe control x4

Interrupt PRT_INT

TR board

Control

JTAG

4D probe

control

selection

4D signal

Control

4D drive

module

4D signal

Control

192/TEE/DP special pro be cont rol

BTB connectionBTB connection

Probe

board

Power supply

DSP

FPGA

Engine

board

EMIT[ 1-256]

Figure 3 Schematic Diagram of the Probe Board

The hardware structure of the probe board is shown in the figure above: The introduction of probe board is described as follows:

¾ The probe board supports probe switching of four 408pin probe plug, every plug has 192-array

connecting with the main unit physical channels. ¾ 408-pin probe plug supports general probe (192-array at most), mechanical 4D, 1.25D/1.5D

probe, bi-plane, TEE (compatible with the interface) probe and probe containing high-voltage

switch.

¾ Probe board FPGA supports on-line upgrade. ¾ Support the detection of the probe’s hot swapping. ¾ Support activating the indicator of the probe. ¾ The probe board can be used for the burn-in without disassembling the JTAG of FPGA.

4-4 Product Principle

4.2.2 TR Board

Figure

4 Principle Diagram of TR Board

The principle diagram of TR board is shown above, the main functions include: ¾ Transmitting: in accomplishing the transmitting focus of the entire unit, TR_FPGA controls 64

channels on a single board to send high-voltage ultrasound signal to the probe. ¾ Receiving: in accomplishing the receiving focus, TR_FPGA controls 64 channels on a single

board to receive ultrasound echo signal of the probe.

¾ Assemble CW function. ¾ It refers to the CW mini board on TRB board; it fulfills the filtering and sampling of adjustment of

CW, and accomplishes the reception of CW signal. ¾ Pencil probe supports: the switch between the receiving channel and general receiving

channel of pencil probe on TRB board

Product Principle 4-5

4.2.3 Engine Board

Figure 5 Principle Diagram of Engine Board

The hardware circuit of engine board is shown in the figure above.

Function:

¾ Distribute the clock. ¾ Provides the control and management function of probe related.

a) Probe online, IDs, hot-plug.

b) Control of interior circuit of the probe, such as high-voltage switch, parallel turning, Cable

Driver, etc.

¾ Corresponding control signal of the probe board:

a) Control of the high-voltage (only applicable for the physical channel less than 128, Plato is

not equipped with the function).

b) Configuration of the CPLD on the probe.

c) SPI communicate with probe

¾ Responsible for the module resetting, online upgrade, the management of module information. ¾ Communication and control of the accessories related with image scan, the accessories

include:

a) 4D driving function module; it is an optional independent module, which belongs to the

engine board.

b) Physiological signals function module.

4-6 Product Principle

4.2.4 ECG Module

Input

protection

LA_IN

RA_IN

LL_IN

MINDRAY ASIC

SPI

RESET

Reset

(TPS3828)

JTAG

Upper

machine

UART

iso lat ion

DC_IN

UART

12V

POWER

ADC

tra nsf orm

ADC

Input Buffer Amplifier

High-pass

filter wave

Low-pass

filter

wave

MCU

(STM32F205

)

Clock

(12MHz)

Offset

adjustment

High-pass

filter wave

Amplitude

adjustment

Clock

(11.0592MH z)

High-pass

filter wave

Breathi ng test

wave

Low-pass filter

wave

Carrier circuit

Buffering

circuit

ECG

DC_IN

RESPIRATION

PWM

Simulati

switch

(CD4053)

Via simulation switch

RA-LA or RA-LL

PCG

High-pass

filter wave

Amplitude

adjustment

Offset

adjustment

ADC

PCG

Low-pass

filter

wave

Figure 6 Principle Diagram of ECG module

The ECG module is designed for monitoring of ECG signals and display of ECG waveforms, which serve as the reference of ultrasound images. This module can synchronously trigger display of 2-D images and color flow images. After the ECG signal is amplified, filtered and sampled, the signal is sent to the DSC module through the serial port; at the same time the R-wave is detected, and the detected ECG-triggering signal is sent to the system controllers through interrupt, to start the scan transmission.

The detail specifications are:

¾ Support 3 lead: RA, LA and LL available. ¾ Do not support lead reorganization. ¾ Only support one channel. ¾ AC overloading protection, 50Hz/60Hz, 1Vp-p, duration 10s, module return to be normal after

overload signal disappear

¾ 3 lead provides drop check of all limbs lead and RL lead. ¾ QRS: 0.2mV. ¾ Input impedance is more than 5 MΩ (10Hz). ¾ The input range of ECG is ±8 mV.

Product Principle 4-7

4.2.5 4D-TEE Board

FPGA

Drive

Filter

wave

Comp

Unit

Load

Digital

Simulation part

Current

monitoring

unit

overcurrent

Current monitoring

Overcurrent

TEE

unit

ADC SPI

DAC SPI

4D Drive Board

Engine board

DSP

FPGA

Figure 7 Principle Diagram of 4D-TEE board

Function:

¾ Provides two channels H-bridge power amplified signal ¾ The gain of power amplified circuit can be adjusted. ¾ Provides the detection for the hot resistance in TEE probe. ¾ Provides the adjustment and switch for TEE probe's temperature signal. ¾ Provides self- diagnosis channel of 4D drive circuit. ¾ Overcurrent, overvoltage and over-temperature protection.

4.3 Ultrasound Back-end Unit

The back-end unit supports the platform of whole ultrasound system. It takes charge of back-end’s central control. It also offers the calculation capacity for image post-processing, user information storage, the display, etc. the modules include:

¾ COME (CPU) Module ¾ Independent GPU (GPU) ¾ Memory device (SSD&SATA hard disk) ¾ PC carrier board ¾ User I/O Interface Board

4-8 Product Principle

¾ WIFI Module

To UI

Control/communi

cation/storage

Back end power

supply

Power supply

monitoring

Power on/off

control

PHV control

Reset and the

respond

Reserve

signal

JTAG

Front FPGA

cong status

PCIE bus

Printer

USB x1

Video

Digital

video

HDMI

VGA & I2C

WiFi

bluetoo

PCIE x1

USB x1

HDD

SATA 2.0x2

User

interfac

USB 2.0 x N

USB 3.0 x N

Video

output

Right channel

Speake

r mic

audio

Touch screen

USB 2.0

Second

ary

displa y

video+ I2C

Primary

display

video + I2C

Control

panel

Electri c

al lift

USB 2.0

Simulat

ion

video

S-Video

FPGA

expansi

COME

GPU

module

PC carrier

Back end

monito

ring

DVR

Back unit

end

Ethernet

User IO

Magnetic navagator

USB x1

Figure 8 Diagram of Back-end Unit

4.3.1 COME (CPU) module

COME (CPU) module is integrated CPU (with integrated graphics), host bridge (IO extension), memory bank, together with PC carrier board, hard disk and independent GPU, as the calculation and control center of the entire unit, CPU module fulfills the comprehensive functions on the computer system.

Key specification of Resona 7 COME (CPU) module is shown below：

¾ Select the industrial CPU module which meets the COME 2.0 Type 6. ¾ CPU: i7 ¾ Memory: 8G

4.3.2 Independent GPU (GPU)

The independent GPU is used as the coprocessor of COME (CPU) module, it has stronger calculation capacity. The key specification below:

¾ Module type under standard MAX 3.0 Type B. mechanical size: 82mm*105mm. Plug height:

5mm. ¾ Support CUDA, the processing ability is not less than GTX770M.

4.3.3 Memory device (SSD&SATA hard disk)

It is used for saving image data, user data and operating system. Together with COME (CPU) module, PC carrier board and independent GPU, it fulfills the comprehensive functions on the computer system.

Taking account of compatibility and capacity of , Resona 7 chooses a SSD with mSata interface 120G as the operating system disk and a 2.5 inches hard disk with 1T to save user data.

4.3.4 PC carrier board

Function ¾ Provide PC environment for ultrasound system

Product Principle 4-9

¾ Provide interface of GPU processor. ¾ Responsible for interface output of the main screen and touch screen. ¾ Provide the interface of memory function, such as system hard disk, user memory hard disk,

drive, etc.

¾ Extend user IO interface, such as display interface, USB interface, and network interface. ¾ Provide the communication interface of engine board and PC system to fulfill data uploading

and control sending of front-end system.

¾ Fulfill power management function of ultrasound system. ¾ Provide interface of wireless module and Bluetooth. ¾ Provide ascending/descending management, high-voltage power management, system

monitoring, power monitoring. ¾ Provide printing control, JTAG interface of hardware system debug, ID management of

hardware board.

Figure 9 Schematic Diagram of PC carrier board

PC carrier board is used as the carrier of COME (CPU) module. The main functions include: ¾ as PC main board to support the following modules :

a) Support COME (CPU) module, provide the power, power management, on/off

management for COME (CPU) module.

b) Support GPU, provide power and power management for GPU, and provide the channel

(PEG×16) between GPU and COME (CPU) module.

4-10 Product Principle

c) In order to decrease the distance between COME (CPU) module and SSD, the MSata is

on the carrier, and the carrier provides the power for SSD.

¾ Extend the interface of COME (CPU) module; it can be applied for user interface or

communicating with other module. The extend interface module include:

a) Video extension. Through mother board, PC carrier board provides Video extension to the

main monitor, touch screen, IO board.

b) Audio distribution. Through mother board, PC carrier board provides Audio distribution to

speaker and IO interface board.

c) USB extend module. Through mother board, PC carrier board provides USB extension to

other modules and IO interface board.

d) SATA extend module.

e) PCIE distribution. COME distribute PCIE interface to other modules by PC carrier board

and mother board, such as WIFI module, engine board, GPU, Ethernet port.

f) Network interface;

g) I2C distribution

¾ System monitoring function. ¾ System resetting function. ¾ System upgrade function.

Most of modules are coupled with user interaction unit, detail description is shown below.

4.3.4.1 Video Extension Function Specifications and Plans

Resona 7 product has following instantiated items on platform:

¾ Primary display interface Mini HDMI, resolution 1920*1080. ¾ Secondary display interface HDMI, resolution 1280*800.

The distribution image of Resona 7 is shown in figure 10, and the description is as follows: ¾ The primary display and secondary display use DVI signal, communicate with PC carrier board

through DDC, and adjust the display parameter. ¾ PC carrier board offers DDC channel. It communicates with VGA peripheral, HDMI peripheral.

Obtain peripheral resolution information, etc. ¾ The signal between primary display and secondary display is transmitted through the cables

(lifting column).

 The primary display uses Mini HDMI.

 The secondary display use HDMI cable to transport DVI signal ¾ The video signal of the peripheral is connected through board-to-board. ¾ The changes of the video signal and the resolution can be realized by the multifunctional logic

of PC carrier board.

Product Principle 4-11

Pri_DP

Pri_AUX

Sec_DDC

PC carrier

Board

Pri_DVI

Pri_DDC

Sec_DP

Sec_AUX

HDMI

IO Board

VGA

Secondary Display

Primary Display

S-Video

DVR

VGA_DDC

HDMI_DDC

Sec_DVI

Fig 10 Plato Video Distribution

4-12 Product Principle

4.3.4.2 USB Distribution Plan (including USB power distribution plan)

Figure 11 USB Distribution Plan

USB distribution plan is shown in figure 11, descriptions is as follows: ¾ The VBUS of USB comes from the DC-DC board; it is not distributed by PC carrier board. PC

carrier board only receives overcurrent indicating signal.

4.3.4.3 Network Port Requirements and Plan

Connect the network to ultrasound device to accomplish DICOM, remote control, remote print, etc. The requirement of the system to network capability:

¾ Supports wired network: ten trillion Ethernet, hundred trillion Ethernet and gigabit Ethernet. ¾ Supports wireless network: Wi-Fi (802.11b/g/n). Bluetooth reserved.

Realization of network capability: ¾ Wired network: is realized based on CPU module (MAC+PHY) and isolation transformer of IO

board. The network capability is decided by CPU module. Isolation transformer and RJ45

network circuit have to meet the security requirements of creepage distance. ¾ Wireless network: uses built-in wireless module. The network capability is decided by wireless

module and cables.

Product Principle 4-13

4.3.4.4 PCIE Interface Distribution plans

The data and controls of ultrasound devices are based on PCIE interface.

The structure of PCIE interface distribution of the system is shown in table 1

Table 1 PCIE distribution

PCIE interface on CPU

module

Device Transport speed

LANE [3:0]

Engine board on

front-end

PCIE Gen 2, 5Gbps，

Form x4

LANE [4]

Wireless module on

back-end

PCIE Gen 1, 2.5Gbps

LANE [6:5] Reserved /

4.3.4.5 SATA Interface Function Requirements and Plan

SATA interface is applied for connecting memory device; detail distribution is shown in table 2:

Table 2 SATA interface distribution

SATA interface on CPU module

Device Description

Port 0 SSD for PC carrier

board

BTB connect, SATA 3.0

Port 3 Hard Disk WTB connect, SATA 2.0

Port 2 DVD driver WTB connect, SATA 1.0

4.3.4.6 Audio Interface Function Requirements and Plan

The audio interface is applied for connecting speaker, microphone, earphone and other devices, so back-end must support speaker output, microphone input, general audio output (speaker and earphone).

The load index of speaker: the speakers on the device support dual tracks of 10W/8Ω for earphone and speaker, it supports dual output only.

4-14 Product Principle

4.3.4.7 The Frame of System Monitor Function

Doppler

Driver

Operating System

CPU Module

MF FPGA

LPC

ATD7462

ADD:0X58

ATD7462

ADD:0X5C

Alert0

Alert1

Fan_OUT GPU Fan

Fan_IN

Carrier Board Volt age

Carrier Board Temprature

SMBus0

ATD7462

ADD:0X5C

DC_DC Board Temprature

DC_DC Board Volt age

SMBus2

LPC1113

LiftCtr Board 24V Error Event

Alert2

Alert3 SMBus3

CPU Fan

DSP F PGA

Temperature

Core Voltage

RX1 FPGA Temprature Core Voltage

RX2 FPGA Temprature Core Voltage

RX3 FPGA Temprature Core Voltage

PCIE

Psoc3

Control Panel Key Stuck

GPU Temperature

USB

PHV Board Volt age Error Event

ADUC

7024

UART

4D FPGA Error Event

CPU Temperature

Fig 12 Principle Diagram of System Monitor Function

Main monitoring content:

z CPU/GPU temperature z GPU/GPU fan z The voltage and temperature of PC carrier board, voltage and temperature of DCDC board

which are captured by 7462.

z The cooling fan captured by 7462 z PHV related voltage z Electrical ascending/descending voltage, communication and key block monitor z The key block of control panel z DSP/RX1/RX2/RX3/4D FPGA voltage, temperature monitoring

Related monitor description:

Monitoring items

Function description

Interface Description

CPU Fan

Monitor the rotation speed of CPU fan and control the rotation speed of CPU speed

Doppler software read the speed via the port, and controls the speed

GPU/CPU Temperature

Monitor the temperature of CPU/GPU

Doppler reads it directly by interface.

Psoc3

Control panel, key block of control panel

USB connects with main unit, Doppler communicates with Psoc by USB interface

Product Principle 4-15

ADUC 7024

PHV voltage monitoring

Communicate with multifunctional FPGA by serial port

FPGA

DSP/RX1/RX2/RX3/4D FPGA voltage, temperature monitoring

Communicate with PCIE and host computer by DSP FPGA

ADT7462A/B/C

Monitor fan of machine, GPU fan and PC carrier board, DCDC related voltage, temperature.

Communicate with multifunctional FPGA by Smbus

LPC1113

Electrical ascending/descending voltage and warning monitor

Communicate with multifunctional FPGA by Smbus

4.3.4.8 Extend Function of Other Interface

Except for the interfaces described above, the system uses modules to communicate with PC; the main modules include:

1. System monitoring (power supply, temperature, fan): I2C interface.

2. VGA video I2C, HDMI video I2C.

3. The primary display/touch screen I2C (reserved for the display which is compatible but has

non-DP interface).

4. Battery management (serial port, platform reserved)

5. PHV module (serial port)

CPU module does not have any I2C interfaces, so the serial port and I2C interface must be extended by MF_FPGA to connect with different devices. MF_FPGA communicates with CPU module by LPC.

4-16 Product Principle

4.3.5 User I/O Interface Board

Fig 13 Principle Diagram of I/O Box Board

Function:

IO interface board includes functions as follows: ¾ Provide user IO interface. IO interfaces are all from COME (CPU) module which is extended by

PC carrier board and connects to the IO interface. IO interface types include:

a) Video input and output interface

i. HDMI output

ii. VGA output

iii. SVIDEO output

b) Audio output port

i. Audio OUT

c) USB interface: 2, version 2.0 or above.

d) Ethernet port ¾ Debug interface

a) Test signal of output acoustic power.

b) JTAG port of machine debugging

¾ Standby status indicator

a) FPGA configuration status;

b) Power indicator.

¾ Wi-Fi module is on the IO interface board. Connect with COME (CPU) module through mother

board and PC carrier board by PCIE and USB interface.

Product Principle 4-17

4.3.6 WiFi Module

TheWiFi module, as shown above, is on the IO interface board. Resona 7 uses wireless network module and supports Bluetooth function. The functions are shown below:

¾ Built-in Wi-Fi module ¾ Mini PCIE interface ¾ Half-size card ¾ Meet 802.11 b/g/n

4.4 Power Supply Unit

AC-DC Module

AC Interface

Module

Assista nt Output

Module

DC-DC Module

AC input

Control S ystem & U ltrasound Functi ons

AC output

Printer

DC supply

AC Unit

control

PHV Module

Battery

Assembly

DC Unit

power

Power Unit

Devices

control control

AC input

AC output

Figure 14 Schematic Diagram of Power Supply Unit

The function of power supply unit is to provide power for each unit of machine, including: front-end unit, back-end unit, user interaction unit, user peripherals (auxiliary output). Power supply is mainly from net power, the system is compatible with the standby status when powering off; corresponding battery and battery management do not have the function as the product does not define the function. The power unit main include following modules:

¾ AC Interface Module ¾ Auxiliary Out Module ¾ AC-DC Module ¾ DC-DC Module ¾ PHV Module

4.4.1 AC Interface Module

The function of this module has the function of connection and net power processing. Main function is to output the processed net power to AC-DC module and auxiliary output module, as follows:

¾ The function of connection board: support AC input connector, transport the processed AC

input power to user as auxiliary output and AC-DC as the input. ¾ The overcurrent protection of machine. When the current is overloaded, it can cut off the input

power. ¾ Provide the user with grounding equipotential terminal.

4-18 Product Principle

¾ Select isolation transformer when switching between 220V and 110V. It is not necessary to

switch for AC-DC input It supports 110V or 220V generally. ¾ Auxiliary output switch control function; the default auxiliary output is off when the machine is

powered off.

4.4.2 Auxiliary Output Power Isolation Transformer

Auxiliary output provides AC power for the user peripherals. It needs to isolate the leakage current of auxiliary output in order to meet the regulation. The platform uses the isolation transformer.

The key indices of the auxiliary output of Resona 7: 2 auxiliary output port, one for B/W printer, another for color printer and other peripherals, Power consumption is totally 300VA (100~127 Vac or 220~240Vac@50/60Hz in total).The two interfaces of Resona 7 are on the AC interface module.

4.4.3 AC-DC module

AC-DC module changes the AC power to DC power to provide power for other assemblies by DC-DC module. The module needs the indicating signal when AC power is off to control the circuit of battery.

The specification of Resona 7 is as follows:

¾ AC-DC outputs 3 voltage, there are:

a) 12V: not less than 692W (DC-DC module 572W, PHV module 120W);

b) 24V: not less than 150W (electrical ascending/descending 50W, two electromagnets

each is 50W).

c) 5V_STB (Output from 5V board assembly): the peak current is 2A when powering on,

duration in 4ms; the average valve is in 500mA when working normally.

¾ Resona 7 does not define the function of standby status when battery in, so it is not

necessary to have AC power off indicator. Take the reservation into consideration by platforms.

¾ The indicator when AC is in the place: reminds of the validity of AC input; it is used for

service personnel to decide the failure on the scene, available.

¾ I2C interface: main control system obtains the work status of module. Available.

4.4.4 DC-DC board

DC-DC board provides DC power for different functional boards and peripherals to fulfill the requirement of current and voltage, special requirement as follows:

¾ Support PC system standby. ¾ Support ATX sequence.

The switch of DC-DC can interfere with the analog circuit of front-end easily. It should keep away from the front-end board. Provide grounding shield when necessary.

Power-up and power-down sequence of functional board is realized in board.

4.4.5 PHV module

The PHV module provides the DC current for the following modules:

¾ Programmable voltage power of the general transmission circuit.

¾ Programmable power for CW transmission circuit.

¾ Power for high voltage switch.

¾ Programmable bias voltage for special probe.

The PHV board functional block diagram is shown in the figure below:

Product Principle 4-19

High-voltage circuit

Flyback circuit

(programmable)

Figure 15 Schematic Diagram of PHV Board

4.5 New Power Supply Unit

Figure 16 Schematic Diagram of New Power Supply Unit

The function of new power supply unit is to provide power for each unit of machine, including: front-end unit, back-end unit, user interaction unit, user peripherals (auxiliary output). Power supply

4-20 Product Principle

is mainly from net power, the system is compatible with the standby status when powering off; corresponding battery and battery management do not have the function as the product does not define the function. The power unit main include following modules:

¾ 12V to 24V Control Board ¾ AC-DC Module ¾ DC-DC Module ¾ PHV Module

4.5.1 AC-DC module

AC-DC module changes the AC power to DC power to provide power for other assemblies by DC-DC module. The module needs the indicating signal when AC power is off to control the circuit of battery.

The specification of Resona 7/8 is as follows:

¾ AC-DC outputs 3 voltage, there are:

a) 12V: not less than 692W (DC-DC module 572W, PHV module 120W);

b) 5V_STB: the peak current is 2A when powering on, duration in 4ms; the average

valve is in 500mA when working normally.

c) Auxiliary Output :

¾ Resona 7/8 does not define the function of standby status when battery in, so it is not

necessary to have AC power off indicator. Take the reservation into consideration by platforms.

¾ The indicator when AC is in the place: reminds of the validity of AC input; it is used for

service personnel to decide the failure on the scene, available.

¾ I2C interface: main control system obtains the work status of module. Available.

4.5.2 12V to 24V Control Board

4.5.3 DC-DC board

DC-DC board provides DC power for different functional boards and peripherals to fulfill the requirement of current and voltage, special requirement as follows:

¾ Support PC system standby. ¾ Support ATX sequence.

The switch of DC-DC can interfere with the analog circuit of front-end easily. It should keep away from the front-end board. Provide grounding shield when necessary.

Power-up and power-down sequence of functional board is realized in board.

4.5.4 PHV module

The PHV module provides the DC current for the following modules:

¾ Programmable voltage power of the general transmission circuit.

¾ Programmable power for CW transmission circuit.

Product Principle 4-21

¾ Power for high voltage switch.

¾ Programmable bias voltage for special probe.

The PHV board functional block diagram is shown in the figure below:

High-voltage circuit

Flyback circuit

(programmable)

Figure 15 Schematic Diagram of PHV Board

4.6 User Interaction Unit

4.6.1 Control Panel

Control panel is the key assembly for user input; the basic functions is as follows:

¾ Key scan: scan the input action of user. ¾ Key backlights: according ID design requirement, lay the LED beneath the button; user knows

different key status and optimized function. Four adjustable levels for backlight’s brightness.

Four adjustable levels for sound volume.

¾ Signal processing about USB trackball input (including left/right key) ¾ USB extended function: extend 2 USB interface for user. ¾ USB communicates with main unit. ¾ Power on button

4-22 Product Principle

¾ Status indicators: including working status, AC in-place, standby status, hard disk reading

status. ¾ Support outsourceuser-defined key, and support backlight function; the backlight’s brightness

can be adjusted.

¾ 8-segment TGC sliders. ¾ Provide the power supply to one gel heater: 12V@3A.

Figure 16 Schematic Diagram of Control Panel Assembly

4.6.2 Primary Display Assembly

Primary display shows the interface of ultrasound application program, including imaging area.

The specifications of Plato’s primary display are:

¾ 21.5 inches, resolution: 1920*1080 @ 60±1Hz.

¾ Visual angle: left/right angle is equal to or larger than 85°, up/down is equal to or larger

than 85°.

¾ Adjustable brightness and contrast can be adjusted via communication software.

¾ Display status indicator.

¾ Powering: 12V±5%.

¾ The signal is DVI; the connector is MiniHDMI.

4.6.3 Secondary Display Assembly

The secondary monitor shows auxiliary control interface of ultrasound application program and completes touch control with touch screen.

The specifications of Plato’s primary display are:

¾ 12.1 inches, resolution: 1280*1080 @ 60±1Hz.

¾ Visual angle: left/right angle is equal to or larger than 85°, up/down is equal to or larger

than 85°.

¾ Adjustable brightness and contrast: can be adjusted via communication software.

¾ Powering: 12V±5%。

¾ The signal is DVI; the connector is HDMI.

¾ Power supply and the signal uses USB 1.1 standard. Used-definition of the connector.

Control

System

USB 1.1

USB 2.0

Status Indicators

PWR_BTN_N

Power

DC-DC

Module

POWER ON/OF F

Button

Status

Indicator

LED

Character

Key Board

Function

Keys

Encoder Knob TGC Lever

TrackBall

Coupling

Solvent

Heater

Power

USB Ports

Touchscreen

USB 1.1

VBUS

Control Panel Assembly

USB 1.1

VBUS

Product Principle 4-23

4.6.4 Electrical Ascending/Descending and Electromagnet

The diagram of electrical ascending/descending and moving system is shown below:

System

software

Operating

system

PC system

Power supply

Electrical lift

control

Electrical lift

drive

Machine

Turbine

mechanism

Control

panel and the display

assembly

Magnetic

control

Comm

Int

Ctrl&

Status

24V

Quad-rod

mechanism

signal

Power

supply

Mechanis m

connection

Position

monitoring

Electrical lift

system

Lift button

control

Controle d Power

Support

Lock

3.3V

ShutDown

Figure 17 Schematic Diagram of Electrical Ascending/Descending and Moving System

There is only communication interface (defined as IIC), interruption interface, power interface between electrical ascending/descending and main unit system. It supports the control panel, locks the control panel.

Signal name Description Signal constraint

Comm

Communication interface (defined as IIC) of electrical ascending/descending and main unit system

3.3V level

Int

Interruption interface of electrical ascending/descending and main unit system

Direction: electrical ascending/descending to main unit

3.3V

Control logical power of electrical ascending/descending and moving system

24V Power supply /

ShutDown Switch control signal of 24V power Reserved design

Support

Four rods mechanism support the control panel

Lock

Electromagnet locks/unlocks control panel to move.

Function and Performance Checking Method 5-1

5 Function and Performance

Checking Method

5.1 NOTE

The chapter offers the detailed method for checking product main function and performance. It is only for reference not a required task.

5.2 Device Status Checking

5.2.1 Running Status

1. Normal power on/off operation (duration time is normal), no abnormal sounds or phenomena occur during normal operation.

2. After ultrasound system is turned on, the fan starts working and no abnormal sound when the fan is working.

3. Check if configuration, software version are normal through the [About] in preset menu.

4. Check if contrast and brightness of the monitor are normal.

5. Check if time and date are valid and correct.

6. Check if all status indicators are normal.

7. Check all log records with user, to confirm if there is any abnormality.

5.2.2 Working Condition

Check the ambient temperature and humidity to see whether it meets the requirement. The measurements related to safety features are particularly sensitive to humidity. If the insulation feature of the system deteriorates due to the increase of system service time or system malfunctions; the fluctuation range of measurement results are likely to increase with the increase of humidity.

5-2 Function and Performance Checking Method

5.3 General Exam

5.3.1 Check Flow

5.3.2 Checking Content

5.3.2.1 Check Control Panel

Procedure Checking Standard

Check all buttons, keys and knobs Follow the direction: left to right, and up to down.

All keys and knobs are effective.

Function checking of the trackball:

 Press the <Freeze> key to enter the Freeze status.  Press <Measure> to enter into measure status, do

vertical and horizontal measurement, or do other trackball operations.

The trackball can be rotated easily; the cursor responds sensitively, the rotation direction is the same as the direction of the cursor.

Function and Performance Checking Method 5-3

5.3.2.2 Check the Monitor

Procedure Standard

z Monitor Brightness/Contrast

Adjustment

Press <F10>. Select [System]→[General]. Click [LCD] to adjust the brightness and the contrast.

z Restore the factory default

settings

Press <F10>. Click [System]→[General]. Click [LCD] to adjust.

z Monitor maintenance

Log on as Service, click [Maintenance]->[Test Main Monitor] to check the monitor functions

 Press on the monitor to adjust the values, real-time

values will be displayed on the adjusting bar.

 Brightness/Contrast load factory values  Click each functional button, the LCD responds

correctly, the standard is as follows:

1. Light-spot: 0; flash point: 0.

2. The adjoining dark spots are no more than 3 pairs, and there is no adjoining dark spot in image area.

3. There is no adjoining dark spot of 3 or more than 3.

4. The dark spots are no more than 7 and those in the image area are no more than 2

5. The distance between bad spots is no less than 5mm.

NOTE: image area refers to rectangle when the background

is black/right.

5.3.2.3 Check Touch Panel

Procedure Standard

z Check if keys on the touch screen of

each exam mode can respond normally.

z [Preset]→[System]→[General]. Click

[TouchPanel] to adjust the brightness and the contrast.

z Press <F10>. Click

[System]→[General]. Click [TouchPanel]→[Default] to adjust.

z Touch screen maintenance

Log on as Service, click [Maintenance]->[Setup]->[Test Touch Screen] to check the monitor functions

z All keys functions are effective. z Press on the touch screen to adjust the values,

real-time values will be displayed on the adjusting bar.

z Brightness/Contrast load factory values z Click each functional button, the LCD responds

correctly, the standard is as follows:

1. Light-spot: 0; flash point: 0.

2. The adjoining dark spots are no more than 3 pairs, and there is no adjoining dark spot in image area.

3. There is no adjoining dark spot of 3 or more than 3.

4. The dark spots are no more than 7 and those in the image area are no more than 2

5. The distance between bad spots is no less than 5mm.

NOTE: image area refers to rectangle when the background is black/right.

5.3.2.4 Check DVD-R/W

Procedure Standard

 Press [Eject]  Use the optical disk drive to read and burning.

 Disk can be normally ejected.  Normal, no abnormal sounds.

5-4 Function and Performance Checking Method

5.3.2.5 Check Peripherals

Procedure Standard

Footswitch:

Connect the footswitch; check the functions of footswitch according to the functions listed in Key Config. (e.g. right key- image frozen, middle keyProspectivet, left key- Retrospective)

 Press the freeze key (the right key), image is

frozen, the freeze menu is displayed; press the key again, image is unfrozen.

 Press the print key (middle key), color printing

starts.

 Press the print key (left key), B/W printing starts.

Video printer:

Check if the video printer and ultrasound system are correctly connected. Then check the function of each key.

Press <Print> key, the printer begins to work, no image print deficiency or degradation.

Switch video output port or USB port; repeat the step.

Text/graph printer:

Check if the printer and ultrasound system are correctly connected.

Then check the function of each key.

Press <Print> key, the printer begins to work, no print deficiency or degradation.

Barcode reader:

Perform code bar scanning when the ultrasound system is running normally.

The bar code is correctly displayed on the screen.

5.3.2.6 Check ECG Module

Procedure Standard

Confirm if the ECG module is configured, then:

Set [ECG] as “On”.

 ECG trace is displayed; the heart icon is displayed

at the upper right corner of the screen.

 The parameters [Speed], [ECG Gain], [ECG Pos],

[Rotate] can be adjusted.

 ECG signal can be reviewed correctly.

5.3.2.7 Check I/O Ports

Procedure Standard

Checking the main I/O ports:

Besides the video/audio ports, USB ports, the other ports required to be checked including:

VGA port;

Connect external VGA/LCD monitor (with resolution supporting 1280*1024)

Other USB ports.

 The contents displayed on the display are

the same as those displayed on the ultrasound system displayer, no character and image loss, no color difference, no fluttering and flicking.

 Smooth communication.  USB port data storage/accessing are

normal.

5.4 Function Checking

NOTE: A complete function inspection is described here, do the checking according to the actual

system configuration.

Function and Performance Checking Method 5-5

5.4.1 Check Flow

5.4.2 Content

5.4.2.1 Imaging Modes

¾ B mode  In B Mode scanning, the image parameter area in the upper left corner of the screen will

display the real-time parameter values as follows:

Parameter F D G FR DR iClear iBeam iTouch Zoom

Meaning Frequency Depth Gain Frame Rate Dynamic Range Display when the function is turned on.

 Parameters that can be adjusted to optimize the B Mode image are indicated in the following.

Adjustment Parameter

Control panel Gain, depth, TGC, iTouch, Zoom, Focus Position, Steer

Touch screen / menu

Tint map, line density, flip, persistence, image quality, focus, FOV, iClear, dynamic range, TSI, iBeam, H Scale, dual live, LGC, echo boost, gray map

5-6 Function and Performance Checking Method

Procedure Checking criteria

Press <B> button. Enter B mode image. B mode interface appears.

Gain adjustment G

Rotate <B> button

Gain increases with rotating the knob clockwise;

Gain decreases with rotating the knob anticlockwise;

Depth adjustment D

Poke <Depth> rod.

The depth of the image changes accordingly. Depth range varies depending upon the probe types.

TGC adjustment

Adjust 8 sliders on the control panel

Push the slider right to increase the gain. The brightness of the area becomes brighter.

Push the slider right to decrease the gain. The brightness of the area becomes darker.

About 1.5s after the adjustment is finished, the TGC curve disappears.

iTouch

Press <iTouch> button

Press <iTouch> on the control panel to enter the iTouch status, the symbol of which will be displayed in the image parameter area of the screen.

Click [iTouch] on the image menu to adjust the gain in iTouch status among -12 through 12dB.

Long press <iTouch> to exit iTouch mode.

Zoom

Rotate <Zoom> button

Rotate clockwise to zoom in the image and vice versa.

Roll the trackball to change the image position.

Press <Zoom> to exit magnification status.

Acoustic power adjustment

B image touch screen-[Acoustic power].

The system offers 34 values to adjust the acoustic power.

Acoustic power (AP) is displayed in real time in the upper part of the screen.

Focus

B image touch screen-[Focus number]

Use <Focus> deflector rod to adjust focus position.

Focus position/number adjustment

The focus position icon

is displayed on the right side of the

image.

Scan range and FOV position

B image touch screen-[FOV].

Image display adjustment

[FOV] is on and move the trackball to adjust the scan range.

Frequency adjustment

B image touch screen-[Image quality]

The real-time value of frequency is displayed in the image parameter area in the upper screen (fundamental wave-F,

Harmonic frequency-H). Values of frequency vary depending upon

the probe types.

Steer

Use <Steer> deflector rod.

To steer the beam the probe transmits.

ExFov

B image touch screen-[ExFov]

Click [ExFov] on the touch screen to enable/disable the function.

Line Density

B image touch screen-[Line Density].

The function determines the quality and information of the image.

Levels of line density: UH/ H/ M/ L.

Function and Performance Checking Method 5-7

Dynamic Range

B image touch screen-[Dynamic Range].

The adjusting range of parameter is 30-180 dB in increments of 5 dB.

iClear

B image touch screen-[iClear].

The system provides 7 levels of iClear effects adjustment, Off represents iClear is disabled, and the bigger the value is the stronger the effect becomes.

Persistence

B image touch screen-[Persistence].

The system provides 7 level of persistence. The bigger the value is the stronger the effect becomes.

Rotation/Invert

B image touch screen-[L/R Flip]/[U/D Flip].

To invert the image horizontally or vertically.

Image can be rotated by the angle of 0°, 90°, 180° and 270°.

When the image is rotated in the angle of 90° or 270°, the depth scale is displayed on the upper part of the screen.

The “M” mark indicates the direction of the image; the M mark is located on the top of the imaging area by default.

iBeam

B image touch screen-[iBeam].

The system provides 4 values of iBeam in B mode. iBeam is disabled when it is off.

Auto Merge

B image touch screen-[Auto Merge].

In the Dual-split mode, when the images of the two windows have the same probe type, depth, invert status, rotation status and magnification factor, the system will merge the two images so as to extend the field of vision.

Turn on or off the function through the [Auto Merge] item in the touch screen;

Gray Map

B image touch screen-[Gray Map]

Adjust the gray from [Gray Map] on the touch screen;

There are 8 different maps available.

Tint Map

B image touch screen-[Tint Map]

Select the tint map from [Tint Map] on the touch screen.

Turn on or off the tint map from [Tint Map] on the touch screen.

TSI

B image touch screen-[TSI].

Select TSI from [TSI] on the touch screen.

The system provided 4 ways of optimization for specific tissues: general, muscle, fluid and fat.

HScale

B image touch screen-[HScale]

Click [HScale] on the menu to display or hide the scale (HScale).

Dual live

B image touch screen-[Dual live].

Enable [Dual Live] on touch screen, and dual-split window of images are displayed on the screen.

Two pages of adjustable parameters are displayed on the touch screen as well; where, shared parameters and left window parameters are displayed on the B(L) page, while right window parameters are displayed on the B(R) page.

LGC

B image touch screen-[LGC].

Images corresponding to four groups of parameters are displayed on the touch screen (from left to right).

Click [LGC1-5] to adjust the parameters.

5-8 Function and Performance Checking Method

¾ M mode  In M mode scanning, the image parameter area in the upper left corner of the screen displays

the real-time parameter values as follows:

Parameter F D G V DR

Meaning Frequency Depth M Gain M speed M Dynamic Range

 Parameters that can be adjusted to optimize the M Mode image are indicated in the following.

Control Panel Gain, Depth, TGC, Focus position

Touch Screen

Speed, Display Format, Gray Map, Dynamic Range, Tint Map, M Soften, Edge Enhance

¾ Color mode  In Color mode scanning, the image parameter area in the upper left corner of the screen

displays the real-time parameter values as follows:

Parameter F G PRF WF

Meaning Frequency Color Gain Pulse Repetition Frequency (PRF) Color Wall Filter

 Parameters that can be adjusted to optimize the Color Mode image are indicated in the

following.

Control Panel Gain, Depth, iTouch, Scale

Touch Screen

Invert, Baseline, B/C Wide, Dual Live, Image quality, Flow State, Priority, Packet Size, Map, Wall Filter, Line Density, Smooth, Persistence, Velocity Tag, steer

¾ Power mode  In Power mode scanning, the image parameter area in the upper left corner of the screen

displays the real-time parameter values as follows:

Display F G WF PRF

Parameter Frequency Power

Gain

Power Wall Filter

Pulse Repetition Frequency

¾ PW/CW mode  The parameters will be displayed in the image parameter area on the left part of the screen as

follows:

Display F G PRF WF SVD SV Angle

Parameters

Frequency Gain Pulse

Repetition Frequency

WF (Wall Filter)

SV Position

SV Size (only CW )

Angle

Echo Boost

B image touch screen-[Echo Boost].

[Echo Boost] is enabled when it is on in B mode. (Highlighted) the system is in “Echo Boost” status.

Function and Performance Checking Method 5-9

 Parameters that can be adjusted to optimize the PW/CW Mode image are indicated in the

following.

Control Panel Gain, iTouch, Baseline, PW Steer, Scale, Angle

Display Format, Invert, Duplex/ Triplex, Quick Angle, Wall Filter, Image Quality, Tint Map, Dynamic Range, Trace Area, Speed, SV,

Gray Map, T/F Res, Auto Calc, Auto Calc Para, HPRF, Auto Calc cycle, Volume, A. power

5.4.2.2 Basic Measurements

Procedure Standard

In B image mode:

Press <Measure>:

Press <Caliper> key

The system enters application measurements

The system enters general measurement mode.

Perform any 1-2 measurements (e.g., length, area), the results will display at the lower part of the image.

Press the same key again or press <Esc>.

Exits measurement.

Do the same operation in other image modes.

Application measurements are classified into different application packages, do the application measurements selectively.

5.4.2.3 Cine Review

Procedure Standard

Press [Freeze] key to freeze an image, and the [Cine] key indicator lights on. The system automatically enters the manual cine status.(It has been set that when system enters into freeze mode, the default status is cine review.)

Press <iStation> key, then click [Review]; or press <Review> key to open a cine file.

The system enters into cine review status

The system enters into auto cine review status.

Roll the trackball Manual cine review

Click [Auto Play] on the menu or soft menu.

Auto play function is turned on, adjust the soft menu button.

The greater the value is, the quicker the speed is.

When the value is 0, the system exits auto play mode.

Move the cursor onto the desired start point of the cine loop, click [Set First Frame] in the menu or soft menu to set the start point.

Set the start point of cine loop.

Move the cursor onto the desired end point of the cine loop, click [Set Last Frame] in the menu or soft menu to set the start point.

Set the end point of cine loop.

Click [Auto Play] again Review region is confined to the set start

point and end point.

5-10 Function and Performance Checking Method

Then press the [Cine] key again. Cine review stops.

Press the <Freeze> key to unfreeze the image.

Press <Cine> or <Esc> key.

Freeze indicator light is off; the system will return to image scanning and exit cine review.

The images are still frozen but the system exits cine review.

5.4.2.4 Probe Recongizing/Switching

Procedure Standard

Press <Freeze> key→ connect the probe to the system→ press <Freeze> key→ press <Probe> key to select the probe.

Connect a convex probe to probe socket A, and then connect a linear probe to probe socket B, the operator can select probe A or probe B as the active probe.

Press <Freeze> key→ disconnect the probe→ connect another probe to the port

The system can recognize the newly connected probe in no time.

5.4.2.5 Patient Information Management

Procedure Standard

Press <Save> (the function already set) during image scanning

Image will be saved to the patient database, and a thumbnail will be displayed at the right part of the screen.

Open [Setup] →[System Preset]→”General”, then check “Send/Print Image after End Exam” in the Patient Management area.

Click [End] during image scanning

The system automatically sends the images of the exam to the default DICOM storage server or print server.

z Click [Review]. z Click [Exit] on the Review screen; or, Click

[Review] again, or, press <Esc> key

z The system enters into image review mode. z The system exits image review mode.

z Select the contents to be demonstrated,

and select the demo mode in the iVision screen. Then select an item already added to the list and click [Start]

z When the demonstration is finished, click

[Exit] or press <Esc>.

z Demonstration begins. z Image files are played according to file

names one by one (including the image of system-relevant and PC-compatible format).

z The system exits the demonstration.

uto Review Region

Start mark

End mark

Playback mark

Current frame

Total frames

Function and Performance Checking Method 5-11

Press <iStation> key to enter patient information management (iStation page)

The saved patient information (images) can be found, and the patient information can be:

z Backed up/ Restored z Sent (To DICOM or USB disk etc. )

5.5 Performance Test

5.5.1 Test Process

5.5.2 Test Content

NOTE:

The image used here is only for reference, stick to the image effect in the real

situation.

Requirements:

1. Display: set the contrast and brightness at the clinical application value (or the default status)

2. Operation environment: dark room, simulating the clinical application environment.

3. Scanning techniques: contact the probe with the acoustic window of the phantom, no spacing

nor pressing.

Tips:

For the testing phantoms, please refer to Appendix B.

KS107BD is low frequency phantom and used when Probe focus frequency is less than 4MHZ;

KS107BG is high frequency phantom and used when Probe focus frequency is more than

5MHZ;

5-12 Function and Performance Checking Method

5.5.2.1 Resolution

 transverse resolution

Test Step:

1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with

the scan surface, making the transverse resolution testing targets to be displayed around the

midline of the image.

2. Scan the position where the transverse resolution testing targets are displayed.

3. Adjust parameters like gain, dynamic range, TGC, making the background tissue unseen, just

displaying the target image clearly.

4. In condition that the transverse resolution testing targets are horizontally displayed, record the

minimal distance of two targets that can be clearly recognized.

5. Repeat the operation above for the transverse resolution testing targets at other depths.

As shown in figure below.

 Axial resolution

Test Step:

1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with

the scan surface, making the longitudinal resolution testing targets to be displayed around the

midline of the image.

2. Adjust the focus point focuses at the position where the longitudinal resolution testing targets

are displayed.

3. Adjust parameters like gain, dynamic range, TGC, making the background tissue unseen, just

displaying the target image clearly.

4. Record the minimal distance of two longitudinal resolution testing targets that can be clearly

recognized.

Function and Performance Checking Method 5-13

5. Repeat the operation above for the longitudinal resolution testing targets at other depths.

NOTE:

When using the convex probe, keep the transverse resolution testing targets

displaying near the midline.

When using a linear probe with steer function, do not turn on the steer function when performing the transverse resolution test.

Zoom in the region where the targets located if necessary.

The diameter of the target point at a certain depth is equal to the transverse

resolution at the depth.

5.5.2.2 Maximum Depth

Test Step:

1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with

the scan surface

2. Set the system display depth according to the expected maximum available depth of the probe

in use.

3. Adjust the focus point to the deepest, and AP at the maximum value.

4. Set gain, contrast, TGC at a greater value, but no halation nor defocus is allowed.

5. Record the depth of the furthest target (the target can be seen clearly).

NOTE:

Increasing the gain will also increase the noise, and echo may be covered.

When using a linear probe, please completely contact the probe with the scan surface, no side clearance is allowed.

When using a convex or phased-array probe, make the axis targets to be displayed at the middle of the scanning image.

When system is not frozen, the fast field target information may be similar to that

of the noise, do not use this target.

5-14 Function and Performance Checking Method

As shown in figure below.

Function and Performance Checking Method 5-15

5.5.2.3 Geometric positioning accuracy

 Longitudinal geometric positioning accuracy

Test Step:

1. Do adjustments as the way in testing the maximum depth.

2. Record the distance by 20mm each segment on the longitudinal targets line using the

measurement caliper;

3. Select the value with the greatest error (to 20mm), calculate the accuracy using the formula

below

NOTE:

The measurement caliper should be positioned at the upper edge of the

target, not the middle nor the lower edge.

The scanning plane should be vertical to the target line, that means the

scanning plane is parallel with the cross-section of the phantom

As shown in figure below.

 Transverse geometric positioning accuracy

Test Step:

1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with

the scan surface

2. Adjust the depth, making the transverse targets to be displayed in the image.

3. Adjust the focus point to be positioned beside the transverse targets (the standard is not clear)

4. Adjust parameters like gain, TGC, making each transverse targets to be clearly displayed.

5-16 Function and Performance Checking Method

5. Record the distance by 20mm each segment on the transverse targets line by using the

measurement caliper

6. Select the value with the greatest error (to 20mm), calculate the accuracy by using the formula

below

NOTE:

When using a linear probe, record the transverse distance by segment.

When using a convex probe, all transverse targets should be displayed

integrally in an image.

The measure caliper should be posited at the upper side or lower side of

the target center.

As shown in figure below.

Function and Performance Checking Method 5-17

5.5.2.4 Blackout Area

Test Step:

1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with

the scan surface

2. Adjust the depth at a lower value, and set the focus at the nearest place to the scan surface.

3. Decrease the value of parameters like AP, Gain until the background noise just can be seen.

4. Record the smallest depth of the target that can be seen clearly, that value is the blackout area

value.

NOTE:

When using a linear probe, please completely contact the probe with the

scan surface, no side clearance is allowed.

For convex probe, the targets in the blackout area should be positioned on the midline of the scanning plane.

As shown in figure below.

Mindray Resona 7, Resona 7CV, Resona 7EXP, Resona 7S, Resona 7OB Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual