Mindray DC-N3 PRO User guide

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DC-N3 PRO/DC-N3T/DC-N3/DC-N3 Vet
Diagnostic Ultrasound System
Service Manual
Revision 20.0
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Table of Content................................................................................................................... i
Revision History .................................................................................................................. I
Intellectual Property Statement ......................................................................................... II
Applicable for ..................................................................................................................... III
Statement ........................................................................................................................... III
Responsibility on the Manufacturer Party ....................................................................... III
Customer Service Department .......................................................................................... IV
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 ............................................................................................................... 1-3
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 ............................................................................................. 2-9
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 ....................................................................................... 3-2
3.2 Unpacking ............................................................................................................................ 3-2
3.2.1 Unpacking ..................................................................................................................... 3-3
3.2.2 Checking ....................................................................................................................... 3-6
3.3 Installation of Main Unit ........................................................................................................ 3-8
3.3.1 Connecting the Power Cord ......................................................................................... 3-8
3.3.2 Connecting ECG ........................................................................................................... 3-9
3.3.3 Connecting the Transducer .......................................................................................... 3-9
3.4 Installing Peripherals .......................................................................................................... 3-10
3.4.1 Connecting the Footswitch ......................................................................................... 3-10
3.4.2 Installing Graph / Laser Printer ................................................................................... 3-10
3.4.3 Installing Video Printer ................................................................................................ 3-11
3.4.4 Installing Barcode Scanner ......................................................................................... 3-13
3.4.5 Installing Printer Adapter ............................................................................................ 3-14
3.5 System Configuration ......................................................................................................... 3-19
3.5.1 Running the System ................................................................................................... 3-19
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3.5.2 Enter Doppler .............................................................................................................. 3-19
3.5.3 System Preset ............................................................................................................ 3-19
3.5.4 Print Preset ................................................................................................................. 3-22
3.5.5 Network Preset ........................................................................................................... 3-24
3.5.6 System Information ..................................................................................................... 3-26
4 Product Principle ...................................................................................................... 4-1
4.1 General Structure of Hardware System ............................................................................... 4-1
4.2 Ultrasound Front-end Unit .................................................................................................... 4-2
4.2.1 Probe Board .................................................................................................................. 4-3
4.2.2 TR Board ...................................................................................................................... 4-4
4.2.3 CW Board ..................................................................................................................... 4-5
4.3 Ultrasound Back-end Unit ...................................................................................................... 4-6
4.3.1 Digital Board & IO board ............................................................................................... 4-6
4.3.2 4D&TEE Board ............................................................................................................. 4-9
4.4 Control Panel Unit .............................................................................................................. 4-10
4.5 ECG Unit ............................................................................................................................ 4-10
4.6 Monitor Unit ........................................................................................................................ 4-11
4.7 Power Supply Unit .............................................................................................................. 4-12
4.7.1 Auxiliary Output Adapter Board .................................................................................. 4-13
4.7.2 AC-DC board .............................................................................................................. 4-13
4.7.3 DC-DC board .............................................................................................................. 4-14
4.8 Cables Connecting of Whole system ................................................................................. 4-16
5 Function and Performance Checking Method ........................................................ 5-1
5.1 Instruction ............................................................................................................................. 5-1
5.2 System Running Status ........................................................................................................ 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 Checks................................................................................................................... 5-4
5.4.1 Check Flow ................................................................................................................... 5-4
5.4.2 Checking Content ......................................................................................................... 5-5
5.5 Performance Test ............................................................................................................... 5-10
5.5.1 Test Process ............................................................................................................... 5-10
5.5.2 Test Content ................................................................................................................ 5-10
6 Software Installation &Maintenance ........................................................................ 6-1
6.1 Enter the Maintenance Window .............................................................................................. 6-1
6.2 Advanced-Parameter Configuration (Reg Version) and Normal Configuration .......................... 6-2
6.3 Set the Installment ................................................................................................................ 6-4
6.4 System Software Installation/ Restoration ........................................................................... 6-6
6.5 Data Backup and Storage .................................................................................................... 6-7
6.5.1 Manage Settings ........................................................................................................... 6-7
6.5.2 Patient Data Backup and Restore ................................................................................ 6-7
6.6 Log Maintenance .................................................................................................................. 6-8
6.6.1 Export the Log .............................................................................................................. 6-8
6.6.2 Log Uploading............................................................................................................... 6-8
6.7 HDD Partition ....................................................................................................................... 6-9
7 Adjustments .............................................................................................................. 7-1
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7.1 Monitor Adjustment............................................................................................................... 7-1
7.1.1 Position Adjustment ...................................................................................................... 7-1
7.1.2 Brightness and Contrast Adjustment ............................................................................ 7-1
7.1.3 Monitor Test .................................................................................................................. 7-2
7.2 Control Panel Adjustment ..................................................................................................... 7-4
7.2.1 Control Panel Position Adjustment ............................................................................... 7-4
7.2.2 Key backlit brightness adjustment ................................................................................ 7-4
7.3 Caster Adjustment ................................................................................................................ 7-4
8 Field Replaceable Unit .............................................................................................. 8-1
9 Structure and Assembly/Disassembly .................................................................... 9-1
9.1 Structure of the Whole System ............................................................................................. 9-1
9.2 Preparation ........................................................................................................................... 9-2
9.2.1 Tools Required .............................................................................................................. 9-2
9.2.2 Requirement for Engineers ........................................................................................... 9-2
9.2.3 Assembly/Disassembly Requirements ......................................................................... 9-2
9.3 Assembly and Disassembly ................................................................................................. 9-3
9.3.1 Monitor Assembly ......................................................................................................... 9-4
9.3.2 Support Arm Assembly ................................................................................................. 9-6
9.3.3 Probe Board Assembly ................................................................................................. 9-6
9.3.4 ECG Assembly .............................................................................................................. 9-8
9.3.5 Inlet Fan ........................................................................................................................ 9-9
9.3.6 Li-ion Battery ............................................................................................................... 9-10
9.3.7 IO Board/WIFI Board .................................................................................................. 9-10
9.3.8 Hard disk ..................................................................................................................... 9-12
9.3.9 Power Input Assembly ................................................................................................ 9-13
9.3.10 TR board / CW board ................................................................................................. 9-14
9.3.11 Digital Board and CPU Module Assembly .................................................................. 9-15
9.3.12 DC-DC Board Assembly ............................................................................................. 9-16
9.3.13 AC-DC Module ............................................................................................................ 9-17
9.3.14 Outlet Fan ................................................................................................................... 9-19
9.3.15 Motherboard ............................................................................................................... 9-20
9.3.16 Control Panel Assembly ............................................................................................. 9-22
9.3.17 DVD-R/W .................................................................................................................... 9-26
9.3.18 Speaker\ Speaker Cover Assembly ............................................................................ 9-27
9.3.19 Intra-cavity Probe Bracket and Adapter Part ................................................................ 9-27
9.3.20 Salver B and S ............................................................................................................ 9-28
9.3.21 Casters ....................................................................................................................... 9-29
10 Optional Installation/Assembly .............................................................................. 10-1
10.1 Installing Optional Software................................................................................................ 10-1
10.2 Installing Optional Hardware .............................................................................................. 10-3
10.2.1 ECG Assembly ............................................................................................................ 10-4
10.2.2 Pencil Probe Cable ..................................................................................................... 10-6
10.2.3 CW Board ................................................................................................................... 10-8
10.2.4 Li-ion Battery ............................................................................................................... 10-9
10.2.5 Intra-cavity Probe Bracket ......................................................................................... 10-10
10.2.6 Build-in W-LAN Adapter ............................................................................................ 10-10
10.2.7 4D Update Package ................................................................................................. 10-14
10.2.8 DCN3 4.0 4D Update Package (Suitable for N3 4.0 Version) .................................. 10-16
10.3 Printer Adapter ................................................................................................................. 10-18
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10.3.1 Structure of the Entire System .................................................................................. 10-18
10.3.2 Tools Required .......................................................................................................... 10-18
10.3.3 Engineers Required .................................................................................................. 10-18
10.3.4 Requirements ........................................................................................................... 10-18
10.3.5 Assembling/Disassembling ....................................................................................... 10-19
11 System Diagnosis and Support ............................................................................. 11-1
11.1 General Status Indicator ..................................................................................................... 11-1
11.1.1 The Status Indicators of the Control Panel ................................................................. 11-1
11.1.2 The Status Indicator of the Power on the IO Board .................................................... 11-2
11.1.3 The Status of Whole Machine ..................................................................................... 11-2
11.2 Whole System Start-up Process ........................................................................................ 11-3
11.2.1 Complete System Start-up Process ............................................................................ 11-4
11.2.2 BIOS Start-up Process ............................................................................................... 11-5
11.2.3 Linux Start-up Process ............................................................................................... 11-5
11.2.4 Doppler Start-up Process ........................................................................................... 11-5
11.3 Warning and Abnormal Information .................................................................................... 11-8
11.3.1 Battery Alarm .............................................................................................................. 11-8
11.3.2 The Voltage of System Power Alarm .......................................................................... 11-9
11.3.3 Temperature Alarm ..................................................................................................... 11-9
11.3.4 Fan Alarm ................................................................................................................. 11-10
11.3.5 PHV Alarm ................................................................................................................ 11-10
11.3.6 Other Alarms .............................................................................................................. 11-11
12 Care & Maintenance ................................................................................................ 12-1
12.1 Overview ............................................................................................................................ 12-1
12.1.1 Tools, Measurement Devices and Consumables ....................................................... 12-1
12.1.2 Care and Maintenance Items ..................................................................................... 12-1
12.2 Cleaning ............................................................................................................................. 12-3
12.2.1 Clean the System ....................................................................................................... 12-3
12.2.2 Clean the Peripherals ................................................................................................. 12-6
12.3 Checking ............................................................................................................................ 12-7
12.3.1 General check ............................................................................................................. 12-7
12.3.2 System Function Check .............................................................................................. 12-7
12.3.3 Peripherals and Options Check .................................................................................. 12-8
12.3.4 Mechanical Safety Inspection ..................................................................................... 12-8
12.3.5 Electrical Safety Inspection ...................................................................................... 12-10
13 Troubleshooting of Regular Malfunctions ............................................................. 13-1
13.1 Troubleshooting When System Can’t Be Powered on ....................................................... 13-1
13.1.1 Module or Board Related ............................................................................................ 13-1
13.1.2 Key Points Supporting Troubleshooting ..................................................................... 13-1
13.1.3 Troubleshooting When System Can’t Be Powered on ............................................... 13-1
13.2 Troubleshooting When System cannot be started up ........................................................ 13-2
13.2.1 Module or Board Related ............................................................................................ 13-2
13.2.2 Key Points Supporting Troubleshooting ..................................................................... 13-2
13.2.3 Troubleshooting When System cannot be Started ..................................................... 13-2
13.3 Troubleshooting for Image Displaying ................................................................................ 13-3
13.3.1 Module or Board Related ............................................................................................ 13-3
13.3.2 Key Points Supporting Troubleshooting ..................................................................... 13-4
13.3.3 Troubleshooting for Image Displaying ........................................................................ 13-4
13.4 Probe Socket System Related Malfunction Troubleshooting ............................................. 13-5
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13.4.1 Module or Board Related ............................................................................................ 13-5
13.4.2 Key Points Supporting Troubleshooting ..................................................................... 13-5
13.4.3 Probe Socket System Related Malfunction Troubleshooting ..................................... 13-5
13.5 IO System Related Malfunction Troubleshooting ............................................................... 13-6
13.5.1 Module or Board Related ............................................................................................ 13-6
13.5.2 Key Points Supporting Troubleshooting ..................................................................... 13-6
13.5.3 IO System Related Malfunction Troubleshooting ....................................................... 13-6
13.6 Control Panel Malfunction Troubleshooting ....................................................................... 13-7
13.6.1 Module or Board Related ............................................................................................ 13-7
13.6.2 Key Points Supporting Troubleshooting ..................................................................... 13-8
13.6.3 Control Panel Malfunction Troubleshooting ................................................................ 13-8
13.7 LCD and Display Malfunction Troubleshooting .................................................................. 13-9
13.7.1 Module or Board Related ............................................................................................ 13-9
13.7.2 Key Points Supporting Troubleshooting ..................................................................... 13-9
13.7.3 Display Related Troubleshooting ................................................................................ 13-9
13.8 ECG Module Related Troubleshooting............................................................................. 13-10
13.8.1 Module or Board Related .......................................................................................... 13-10
13.8.2 Key Points Supporting Troubleshooting ................................................................... 13-10
13.8.3 ECG module Related Troubleshooting ..................................................................... 13-10
13.9 Printer Adapter Related Troubleshooting ......................................................................... 13-11
Appendix A Electrical Safety Inspection .................................................................A-1
Appendix B Phantom Usage Illustration .................................................................B-1
Appendix C Requirements of Performance Indices ................................................C-1
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Revision History

Revision
Date
Reason for Change
1.0
2012-8-24
Initial release
2.0
2013-1-31
1. Increase 3.2.3 Instruction of loading and transporting the Unit in a Van without package.
2. Delete the function item-converting human version to vet version in recovery menu and modify the related figures.
3.0
2013-4-15
1. Section 2.1.2.2, exchange power input/output descriptions of <2> and <3>.
2. Section 3.5.1, modify the location of power button to left corner.
3. Chapter 8, modify Hard disk, DVD and 4D board Order numbers and descriptions.
4. Section 9.3.10.1, modify screw of removing the CPU module to M3X30.
5. Section 9.3.10.2, change the screw of removing button battery to PT4X10.
4.0
2013-6-27
1. 2.1.3 chapter, add Graph/text printer model, correct footswitch model error
2. 2.1.2.1 chaptercorrect silk print error of the remote port
3. 6.2 chapter, delete system recovery contents, remind the operator that for details, please refer to H-046-005289-00 System Recovery Guide.
4. 8 chapter, add FRU part of 17inch monitor
5. 9.3 chapter, correct CW board position error (should be on the transmit/receiving board).
6. 9.3.1 chapter, add notes for 17inch monitor assembly/disassembly
7. 9.3.7 chapter, add precautions for HDD assembly/disassembly.
5.0
2013-10-9
Add section 10.2.2 of installing the pencil probe cable.
6.0
2013-10-30
1. Section 2.1.3, add W-LAN adapter in supported peripherals.
2. Add section 10.2.6 of installing W-LAN adapter
3. Add section 10.2.7 of installing 4D update package.
7.0
2014.1.15
Add the Order Number of 17-inch monitor assembly and the disassembly of the support arm assembly.
8.0
2014.12.23
1. Section 2.2.4, add 17 inch display
2. Section 2.1.3, add printer HP Deskjet 1018
3. Section 2.1.2.2, modify the picture of power supply panel, position of the equipotential terminal is moved upward.
4. Add section 6.2, Set Installment
Mindray may revise this publication from time to time without written notice.
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5. Section 10.1 remove descriptions for input password when activating the trial function.
9.0
2015.5
1. Section 2.1.3, remove printer HP laserjet 1020 Plus and MITSUBISH CP910E from the supported peripherals list.
2. Section 4.1 and 4.7.1, change the principle diagram and descriptions about the auxiliary output adapter board.
3. Chapter 8, change the part number and picture of the auxiliary output adapter board, and add remarks about the system not supporting the upper two printers after replacing this board.
4. Section 9.3.13.1, change the pictures in the assembly steps.
10.0
2015.7
Section 2.1.3, add printer SONY UP-D898MD and SONY UP-X898MD
11.0
2015.10
Chapter 8, add new DVD assembly and keyboard lower cover FRU.
12.0
2015.12
Section 10.2.6, change the part of antenna rack and the installing procedures related.
13.0
2016.8
Update the labels in 1.2.2.
14.0
2016.9
Add FRU in chapter 8: PC module for Baytrail; HDD (1TB); 4D module
15.0
2017.4
Add FRU in chapter 8: top cover assembly of keyboard
16.0
2017.8
Add advanced-parameter configuration (reg version) and normal configuration in section 6.2
17.0
2017.12
In chapter 8, add keyboard assemblies for Russia area
18.0
2018.06
Add FRUs in chapter 8 and update the supported peripherals in section 2.1.3.
19.0
2018.10
Add the installing, assembly/disassembly and troubleshooting description about the printer adapter.
20.0
2019.08
Add PC Module Assembly in chapter 8
© 2011-2019 Shenzhen Mindray Bio-medical Electronics Co., Ltd. All Rights Reserved.

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.
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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.

Responsibility on the Manufacturer Party

Mindray is responsible for the effects on safety, reliability and performance of this product, only if:
All installation operations, expansions, changes, modifications and repairs of this product are
conducted by Mindray authorized personnel;
The electrical installation of the relevant room complies with the applicable national and local
requirements;
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:
Any Mindray product which has been subjected to misuse, negligence or accident;
Any Mindray product from which Mindray's original serial number tag or product identification
markings have been altered or removed;
Any products of any other manufacturers.
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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.
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

Customer Service Department

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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.
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.

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.

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

Safety precautions1-1
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Caution.

1.2.2 Warning Labels

No.
Warning Labels
Meaning
1.
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. d. Caution! please carefully read this manual before use
system
2.
Please do not lift the hanger or try to push the ultrasound system by using it.
No.
Symbol
Description
1
Type-BF applied part
2
Caution
3
Dangerous voltage
4
Equipotential ground
5
Power button
6
Transducer sockets
7
Network port
8
Connects the control port of the video printer
9
USB port
10
Used for DVI signal output.
11
Used for VGA output.
12
Used for separate video input
a
b
c
d

1.2.3 General Symbols

This system uses the symbols listed in the following table, and their meanings are explained as well.
1-2 Safety precautions
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No.
Symbol
Description
13
Used for separate video output
14
Used for stereo audio input.
15
Used for stereo audio output.
16
Used for composite video input
17
Used for composite video output
18
AC (Alternating current) indicator
19
Pencil probe socket
20
Hard disk indicator
21
Battery indicator
22
Standby indicator
23
Microphone input jack
24
Product serial number
25
Manufacture date
26
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.
DANGER:
Do not operate this system and probes in an atmosphere containing flammable gasses or liquids such as anesthetic gasses, hydrogen, and ethanol, because there is danger of explosion.
WARNING:
1.
Do connect the power plug of this system to wall receptacles that meet the ratings indicated on the rating nameplate. If adapters or multifunctional receptacles are used, it may cause the leakage current to exceed the safety requirement.
2.
In the environment that patient is 1.5 meters around, connect peripherals to the auxiliary power outlet which is capable of isolation protection, or power the peripherals by auxiliary output cable or isolation transformer complied with IEC 60601-1-1 or the power input of the same safety level.

1.3 Safety Precautions

Please observe the following precautions to ensure patient and operator’s safety when using this
system.
Safety precautions1-3
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3.
DO NOT use power supply of different phases to power peripherals, like power supply of air-conditioning.
4.
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.
5.
Connect the grounding conductor before turning ON the system. Disconnect the grounding cable after turning OFF the system. Otherwise, electric shock may result.
6.
For the connection of power and grounding, follow the appropriate
procedures described in this operator’s manual. Otherwise, there is
risk of electric shock. Do not connect the grounding cable to a gas pipe or water pipe; otherwise, improper grounding may result or a gas explosion may occur.
7.
Before cleaning the system, disconnect the power cord from the outlet. Otherwise, system failure and electric shock may result.
8.
This system is not water-proof. Do not use this system in any place where water leakage may occur. If any water is sprayed on or into the system, electric shock may result. If water is accidentally sprayed on or into the system, contact Mindray Customer Service Department or sales representative.
9.
DO NOT use a probe that has a damaged, scratched surface, or exposed wiring of any kind. Immediately stop using the probe and contact Mindray Customer Service Department or sales representative. There is risk of electric shock if using a damaged or scratched probe.
10.
Do not allow the patient to contact the live parts of the ultrasound system or other devices, e.g. signal I / O ports. Electric shock may occur.
11.
Do not use an aftermarket probe other than those specified by Mindray. The probes may damage the system causing a profound failure, e.g. a fire in the worst case.
12.
Do not subject the probes to knocks or drops. Use of a defective probe may cause an electric shock.
13.
Do not open the covers and front panel of the system. Short circuit or electric shock may result when the system hardware is exposed and powered on.
14.
Do not use this system when any digital device such as a high-frequency electrotome, high-frequency therapeutic device or defibrillator is applied already. Otherwise, there is a risk of electric shock to the patient.
15.
Only use the ECG leads and PCG transducer provided with the physiology module; otherwise, electric shock may be resulted.
1-4 Safety precautions
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16.
When moving the system, you should hold the handle; otherwise, damage may be resulted by abnormal force. Do not push the system from the left/right side; otherwise, it may be toppled over.
17.
The auxiliary power output outlet in the system is used to supply power for the recommended peripheral devices. Do not connect other devices to the outlet, otherwise, the rated output power may be exceeded and failure may be resulted. Maximum output power of the outlet is 240VA.
18.
Accessory equipment (analog or digital) connected to the ultrasound system must comply with the relevant IEC standards (e.g., IEC 60950 information technology equipment safety standard and IEC 60601-1 medical equipment standard).Furthermore, all configurations must comply with the standard IEC 60601-1-1.It is the responsibility of the person, who connects additional equipment to the signal input or output ports and configures a medical system, to verify that the system complies with the requirements of IEC 60601-1-1.If you have any questions regarding these requirements, consult your sales representative.
19.
Prolonged and repeated use of keyboards may result in hand or arm nerve disorders for some individuals. Observe the local safety or health regulations concerning the use of keyboards.
20.
When using intra-cavity probes, do not activate the probe outside
the patient’s body.
21.
DO NOT touch the Signal I/O ports if in contact with the patient; otherwise patient injury may result.
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CAUTION:
1.
Precautions concerning clinical examination techniques:
This system must be used only by qualified medical professionals.
This operator’s manual does not describe clinical examination
techniques. The clinician should select the proper examination techniques based on specialized training and clinical experience.
2.
Malfunctions due to radio wave:
If a radio wave emitting device is used in the proximity of this system, it may interfere with operations. Do not use or take any devices transmitting RF signals (such as cellular phones, transceivers and radio controlled products) in the room placing the system.
If a person brings a device that generates radio waves near the system, ask him / her to immediately turn OFF the device.
3.
Precautions concerning movement of the system:
Please install the system on a flat plane with casters locked. Otherwise, damage may be resulted by accidental moving.
Do not move the system laterally, which may result in damage in case of toppling.
Move the system slowly on the slope by two people, otherwise, damage may result in case of unexpected sliding.
Do not sit on the system, which may result individual falling in case of system moving.
Object placed on the monitor may fall and injure an individual.
Fasten and fully secure any peripheral device before moving the system. A loose peripheral device may fall and injure an individual.
When move the system on the steps, please take care to prevent the system from toppling.
4.
If the circuit protector is tripped, it indicates that the system or a peripheral device was improperly shut down and the system is unstable. You cannot repair the system under this circumstance and must call the Mindray Customer Service Department or sales representative.
5.
There is no risk of high-temperature burns during normal ultrasound examinations. It is possible for the surface temperature of the probe to exceed the body temperature of a patient due to environmental temperature and exam type combinations. Do not apply the probe to the same region on the patient for a long time. Apply the probe only for a period of time required for the purpose of diagnosis.
6.
Do not use the system to examine a fetus for a long period of time.
7.
The system and its accessories are not disinfected or sterilized prior to delivery. The operator is responsible for the cleaning and disinfection of probes and sterilization of biopsy brackets according to the manuals, prior to the use. All items must be thoroughly processed to completely remove harmful residual chemicals, which will not only be harmful to the human body, but also damage the accessory.
1-6 Safety precautions
Page 19
8.
It is necessary to press <End Exam> to end the current scan that is in progress and clear the current Patient Information field. Otherwise, new patient data may be combined with the previous patient data.
9.
Do not connect or disconnect the system’s power cord or its accessories (e.g., a printer or a recorder) without turning OFF the system power first. This may damage the system and its accessories or cause electric shock.
10.
If the system is powered off improperly during operation, it may result in data damage of the system hard disk or system failure.
11.
Do not use a USB memory device (e.g., a USB flash drive, removable hard disk) which has unsafe data. Otherwise, system damage may result.
12.
It is recommended to only use the video devices specified in this manual.
13.
Do not use gel, disinfectant, probes, probe sheath or needle-guided brackets that are not compatible with the system.
14.
The applied contrast agents should be compliant with the relevant local regulations.
15.
Read the Acoustic Output Principle in the operation manual carefully before operating this system on clinical examination.
16.
The cover contains natural rubber that can cause allergic reactions in some individuals.
17.
Please use the ultrasound gel compliant with the relevant local regulations.
18.
Normal operation may be affected by unstable mains power supply; it is recommended that our product be powered from an uninterruptible power supply.
NOTE:
1. DO NOT use the system in the vicinity of strong electromagnetic field (such as a transformer), which may affect the performance of the system.
2. Do not use the system in the vicinity of high-frequency radiation source (e.g. cellular phones), which may affect the performance of the system or even lead to failure.
3. When using or placing the system, keep the system horizontal to avoid imbalance.
4. To avoid damaging the system, do not use it in following environment:
Locations exposed to direct sunlight; Locations subject to sudden changes in environmental temperature; Dusty locations; Locations subject to vibration; Locations near heat generators; Locations with high humidity.
5. Turn ON the system only after the power has been turned OFF for a while. If the system is turned ON immediately after being turned OFF, the system may not be rebooted properly and could malfunction.
6. Press <Freeze> key to freeze an image or turn off the power of the system before connecting or disconnecting a probe. Otherwise, the system and/or probe can be damaged.
Safety precautions1-7
Page 20
1-8 Safety precautions
7. Remove the ultrasound gel from the face of the probe when the examination is completed. Water in the gel may enter the acoustic lens and adversely affect the performance and safety of the probe.
8. You should properly back up the system to a secure external storage media, including system configuration, settings and patient data. Data stored to the system’s hard drive may be lost due to system failure, improper operation or accident.
9. Do not apply external force to the control panel. Otherwise, the system may be damaged.
10. If the system is used in a small room, the room temperature may rise. Please provide proper ventilation and free air exchange.
11. To dispose of the system or any part, contact Mindray Customer Service Department or sales representative. Mindray is not responsible for any system content or accessories that have been discarded improperly. Mindray is not responsible for any system content or accessories that have been discarded improperly.
12. Electrical and mechanical performance may be degraded due to long usage (such as current leakage or distortion and abrasion); the image sensitivity and precision may become worse too. To ensure optimal system operations, it is recommended that you maintain the system under a Mindray service agreement.
13. The replaceable fuse is inside the chassis. Refer replacing job to Mindray service engineers or engineers authorized by Mindray only.
14. Do not turn OFF the power supply of the system during printing, file storage or invoking other system operations. An interrupted process may not be completed, and can become lost or corrupted.
15. The iScape feature constructs a single extended image from a series of individual image frames. The quality of the final image is user-dependent and requires skill to efficiently apply the feature and technique. Exercise caution when measurements are performed from an iScape image.
16. Ensure that the current exam date and time are the same as the system date and time.
Page 21
<1>
<2>
<3>
<4>
<5> <6>
<7>
<8>
<9>
<10>
<11>
<12>
<13>
<14>
<15>

2 Specifications

2.1 Overview

2.1.1 Intended Use

DC-N3 PRO/DC-N3T/DC-N3S/DC-N3 diagnostic ultrasound system is intended for use in clinical ultrasonic diagnosis.DC-N3 Vet is a type of veterinary use.

2.1.2 Introduction of Each Unit

Specifications 2-1
Page 22
<16>
<17>
<18>
<19>
<20>
<21>
No.
Name
Function
<1>
Monitor
Displays the images and parameters during scanning.
<2>
Power button
Used for turning on/off the power supply (on the upper left corner of control panel).
<3>
DVD-RW
DVD-RW drive.
<4>
Intra-cavity probe holder
Used for placing the intra-cavity probe.
<5>
Probe cable hook
Used for fixing the probe cable.
<6>
Probe cable fixing bracket
Used for fixing the probe cable
<7>
Compartment
Used for placing B/W video printer.
<8>
Caster
Used for securing or moving the system.
<9>
Speaker
Audio output.
<10>
Probe and ultrasound gel holder
Used for temporarily placing probes or ultrasound gel.
<11>
Control Panel
Operator-system interface or control.
<12>
Frontal handle
Used for pushing and moving the system.
2-2 Specifications
Page 23
No.
Name
Function
<13>
Control table adjusting
handle
Lift and hold the handle to lift/down the control table, or to
turn the control table left / right.
<14>
Physiological-signal panel
Used for connecting the ECG leads, footswitch, and
inputting ECG signal.
<15>
Probe ports
Sockets connecting probes and the main unit.
The lowest one is for 4D probes.
<16>
Table for placing
peripherals
Placing peripherals.
<17>
Rear handle
Used for lifting the machine, or managing the probe cable.
<18>
Monitor support arm
Used for support and adjustment of height and position of LCD monitor.
<19>
Heat rejection panel
Main unit heat rejection.
<20>
I/O Panel
Interface panel used for inputting and outputting signals.
<21>
Power supply panel
Electrical port panel.
No.
Symbol
Function
<1><2>
USB port; used for connecting USB devices.
<3>
VGA signal output; connects a monitor or projector.
<1>
<2>
<3>
<4>
<5>
<6>
<14>
<7>
<8>
<9>
<10>
<11>
<12>
<13>
<15>
2.1.2.1 I/O panel
Specifications 2-3
Page 24
<4>
Ethernet interface.
<5>
Reserved, separate video input.
<6>
Separate video output.
<7>
DVI signal output.
<8><9>
Audio signal input port, left channel/ right channel.
<10><11>
Audio signal output port, left channel/right channel.
<12>
Reserved, used for composite video input.
<13>
Used for composite video output.
<14>
Remote interface for connecting video printer.
<15>
Status indication lights
Indicate the voltage and other status of the ultrasound machine (referring to 11.1.2).
No.
Name
Function
<1>
Equipotential terminal
Used for equipotential connection, balancing the protective earth potentials between the system and other electrical equipment.
<2>
AC Auxiliary Output
Power supply port for peripherals.
<3>
AC Input
AC power inlet.
<1>
<2>
<3>
2.1.2.2 Power Supply panel
2-4 Specifications
Page 25
2.1.2.3 ECG Panel
No.
Name
Function
<1>
Pencil probe port
Pencil probe port (reserved).
<2> Mic In port
Use for connecting microphone to record vocal comments
<3>
Two USB ports
Used for connecting USB devices.
<4>
ECG lead signal input port/external ECG signal input port
Connects to ECG leads, to directly obtain patient electrocardio signal/used for connecting the signal output port of ECG monitor.
<1>
<2>
<3>
<4>
Specifications 2-5
Page 26
2.1.2.4 Control Panel
<1>
<2><3><4><5>
<6>
<7>
<8>
<9>
<10>
<11><12>
<13> <14><15><16> <17><18>
<19>
<20>
<21> <22>
<23> <24>
<25>
<26> <27>
<28>
<29>
<30>
<31>
<32>
<33>
<34>
<35>
<37>
<38> <39>
<40>
<41>
<42>
<44>
<45>
<43>
<46>
<47>
<48>
<49> <52>
<50>
<53>
<51>
<54>
<55>
<36>
No.
Name
Description
Function
<1>
/
Power button
Press the button to turn on the system, at the moment the indicator lights on and becomes green and flashes.
<2>
/ Battery status indicator. <3>
/ AC power supply status indicator
<4>
/ Standby status indicator
<5>
/ Hard disk status indicator <6>
Esc
Exit
Press to exit the current status to the previous status.
<7>
F1 Help
Help
Press to open or close the accompanying help documents.
<8>
F2 iStation
/
Press to enter or exit the patient information management system.
<9>
F3 Eject
/
Press to eject the disc.
<10>
F4-F6
User-defined
You can assign a function to the key.
2-6 Specifications
Page 27
No.
Name
Description
Function
key
<11>
F7 QSave
/
Save image quickly.
<12>
F8 iZoom
iZoom
Enter/exit iZoom mode.
<13>
F9 3D/4D
3D/4D
Enter/exit 3D/4D.
<14>
F10 Setup
Setup
Enter/exit setup.
<15>
F11 Biopsy
Biopsy
Enter/exit biopsy.
<16>
F12 Arrow
Arrow
Enter/exit arrow comment status.
<17>
Home
/
Set the default position of the comment/return to the default position.
<18>
Delete text
/
Press to delete the word in the reserved order.
<19>
/
Alphanumeri c keys
Same as those of PC. <20>
TGC
Slide bar
Move to adjust time gain compensation.
<21>
/ Soft menu
controls 1
Press or rotate to select the soft menu items displayed on the bottom of the screen.
Refer to the subsequent contents for specific functions.
<22>
/ Soft menu
controls 2
Press or rotate to select the soft menu items displayed on the bottom of the screen.
Refer to the subsequent contents for specific functions.
<23>
/ Soft menu
controls 3
Press or rotate to select the soft menu items displayed on the bottom of the screen.
Refer to the subsequent contents for specific functions.
<24>
/
Directional soft menu controls
Up/down controls are used to turn pages up/down when there is more than one page for the soft menu.
Left/right keys are used to switch among the different modes.
<25>
/ Soft menu
controls 4
Press or rotate to select the soft menu items displayed on the bottom of the screen.
Refer to the subsequent contents for specific functions.
<26>
/ Soft menu
controls 5
Press or rotate to select the soft menu items displayed on the bottom of the screen.
Refer to the subsequent contents for specific functions.
<27>
iTouch
/
Press to optimize the image, serving as a one-key optimization.
<28>
Patient
Patient Information
Press to open the [Patient Info] screen. <29>
Probe
Probe
Press to select the probe and exam mode.
<30>
Review
Review
To review the stored images.
<31>
Report
Report
Press to open or close the diagnosis reports.
<32>
End Exam
End Exam
Press to end an exam.
Specifications 2-7
Page 28
No.
Name
Description
Function
<33>
Text
ABC (Text)
Press to enter or exit the character comment status.
<34>
Clear
Clear
Clear the measurement caliper, comments and body mark.
Press <Clear> to clear the selected item, return to the previous operation or to delete the last project.
Long press <Clear> to delete the mode related elements or all elements on the screen.
<35>
Cursor
Cursor
Show/ hide the cursor.
<36>
Body Mark
Body Marks
Press to enter or exit the Body Mark status.
<37>
M(X) Pressable
knob
Press to enter M mode, and rotate to adjust M gain; while in 3D/4D mode, rotate the knob to make the 3D image to rotate around X axis.
<38>
PW(Y)
Pressable knob
Press to enter PW mode, and rotate to adjust PW (in PW mode) or CW gain (in CW mode); while in 3D/4D mode, rotate the knob to make the 3D image to rotate around Y axis.
<39>
Color(Z)
Pressable knob
Press to enter Color mode, and rotate to adjust Color (in color mode) or Power gain (in Power mode); while in 3D/4D mode, rotate the knob to make the 3D image to rotate around Z axis.
<40>
B
Pressable knob
Press to enter B mode, and rotate to adjust B gain. <41>
Nav.
Navigation
Multi-function knob.
<42>
Freeze
Freeze
Press to freeze or unfreeze the image.
<43>
Back
Back
Exit the current status to the previous status
<44>
Measure
Measure
Press to enter or exit the application measurement mode.
<45>
Update
/
Press to change the currently active window.
Or start/stop image acquisition in iScape or 3D/4D.
<46>
Caliper
Caliper
Press to enter or exit the general measurement mode.
<47>
Set Set
Press to confirm an operation, same as the left-button of the mouse.
<48>
/
Trackball
Roll the trackball to change the cursor position.
<49>
Dual /
Enter Dual mode in Non-Dual mode;
Switch between the two displaying windows in Dual mode.
<50>
Depth
Depth
Adjust depth in real-time imaging.
<51>
P1 / User-defined key.
<52>
Single
/
Enter into single displaying window from splitting mode.
<53>
Zoom
Zoom
Adjust the zoom ratio.
<54>
Print
Print
Press to print, user-defined key.
<55>
Save
Save
Press to save image, user-defined key.
2-8 Specifications
Page 29

2.1.3 Peripherals Supported

No.
Item
Model
1.
Graph/ text printer
HP Officejet Pro 8100
2.
Black and White Video Printer
Analog
MITSUBISHI P93W-Z
SONY UP-X898MD
3.
Color vedio printer
Digital
SONY UP-D25MD
4.
Bar code reader
LS2208
5.
Footswitch
971- SWNOM (two-pedal or three-pedal)
FS-81-SP-2 (one-pedal)
NOTE:
If the ultrasound system can not recognize the SONY UP-X898MD printer automatically, you may need to change the settings on the printer: push <PUSH ENTER> to enter the main menu and select [DIGITAL]->[DRIVER], and select [897].
Voltage
100-240V~
Frequency
50/60Hz
Power consumption
600VA
Voltage
14.8V
Capacity
6600mAh

2.2 Specifications

2.2.1 Dimensions & Weight

Dimension: 1285~1425mm (H) ×720mm (D) ×500mm (W)
Net weight: about 70Kg (not including the accessories and peripherals)

2.2.2 Electrical Specifications

2.2.2.1 AC Input
2.2.2.2 Battery

2.2.3 Environmental Conditions

Specifications 2-9
Page 30
Operating conditions
Storage and transportation conditions
Ambient temperature
0℃~40
-20℃~55
Relative humidity
30%~85% (no condensation)
30%~95% (no condensation)
Atmospheric pressure
700hPa1060hPa
700hPa1060hPa
Note:
D6-2, D6-2A probe: Operating ambient temperature:+10℃~+40℃,Relative humidity:
25%90%,Storage ambient temperature:-10℃~60℃
Warning
Do not use this system in the conditions other than those specified
Voltage
12V
Dimension
15 inch/17 inch
Resolution
1024x768
Viewing angle
170 degrees (vertical and horizontal)

2.2.4 Monitor Specification

2-10 Specifications
Page 31
NOTE:
Do not install the machine in the following locations:
Locations near heat generators;
Locations of high humidity;
Locations with flammable gases.
WARNING:
DO NOT connect this system to outlets with the same circuit breakers and 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, the circuit breakers and fuses of the building’s supply circuit may be tripped.

3 System Installation

3.1 Preparations for Installation

3.1.1 Electrical Requirements

3.1.1.1 Requirement of Regulated Power Supply
Power specification is showing in 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.
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.
System Installation 3-1
Page 32

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 20cm clearance around the system to ensure effective cooling.
4. A adjustable lighting system in the room (dim/bright) is recommended.
5. Except the receptacle dedicated for the ultrasound system, at least 3-4 spare receptacles on
the wall are available for the other medical devices and peripheral devices.
6. Power outlet and place for any external peripheral are within 2 m of each other with peripheral
within 1 m of the unit to connect cables.
3.1.2.2 Networking Pre-installation Requirements
Both wireless and wired LAN 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 related information.
2. DICOM application information: DICOM server name, DICOM port, channels, and IP address.

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

Tool: A scissor or a knife
3-2 System Installation
Page 33
Installation duration:2 person, 0.5 hour.

3.2.1 Unpacking

1. Use the scissor to cut the 4 plastic strapping bands from around the crate as follows:
2. Use a knife to cut 3 tapes on the top of crate;
3. Remove the wrap from the crate pallet.
If the height is enough, you can remove the wrap from the crate pallet upwards directly.
If the height is not enough, do it as follows: Clamp a plastic locking clip from two sides to
middle with two figures, meanwhile pull it out until you can remove the clip(there are five
clips).After removing all the clips, open the wrap and remove it from the crate pallet.
System Installation 3-3
Page 34
4. Loosen the strainerPress the part of strainer with thumb to let the spring shrink to the bottom
(as shown in figure 1), then turn upwards until loosen the strainer (as shown in figure 2).there
are two strainers.
5. Remove the control panel protecting foam;
6. Take out the probe box and accessory box.
3-4 System Installation
Page 35
Probe box
Accessory box
7. Remove the base protecting foam behind.
8. Remove the salver protecting foam.
9. Take out the plastic packing of the main unit.
10. Remove the LCD protecting foam.
System Installation 3-5
Page 36
11. Use a knife to cut the tapes attached to the height adjusting handle and loosen it ;
12. Carry the machine off the pallet with another person.

3.2.2 Checking

1. After unpacking, check the objects in the container with the package list to see if anything is in
short supply or is wrong.
2. Inspect and make sure there is no damage to the machine, no indentation, no cracks.
3.2.3 Loading and Transporting the Unit in a Van
3.2.3.1 Overview
When moving or transporting the unit without original packing materials, follow the instructions and precautions below to ensure maximum safety for personnel, the system and other equipment. Minimum size for the vehicle door: 700mm (W)*550mm (H) Minimum size for the vehicle capacity (inside):700mm(L)*550mm(W)*1150mm(H) Tools necessary: 1 piece of LCD bumper, Several strap,
3-6 System Installation
Page 37
3.2.3.2 Securing the Unit
Use the strap, with one end tied to the front handle, the other end to a proper position of the vehicle.
Install the bumper onto the LCD monitor and the control panel, then strap the bumper together with the LCD monitor and control panel
Install the bumper onto the LCD monitor the control panel as shown in the figure
Tighten the control table adjusting handle with the front handle using a strap
Tighten the front handle with the base using a strap
Put a bumper of 30mm in thickness (or use other soft material), adjust the support arm to anchor it on the bumper
Tighten the base to the proper position of the vehicle using the strap, making sure the unit can’t be moved in any direction.
Figure 1 Securing the Unit
Figure 2 Securing the Unit
Figure 3 Securing the Unit
System Installation 3-7
Page 38
Figure 4 Securing the Unit
NOTE:
To prevent the machine from damage, when you perform the following operations, please lock the casters if the machine doesn’t to be moved
Use a strap to fix the upper part of the unit
Brake off four casters
LCD bumper position (front view and rear view)
Figure 5 Details
Figure 2 Details

3.3 Installation of Main Unit

3.3.1 Connecting the Power Cord

1. Push the retaining clamp upward, and insert the power plug into the receptacle, as shown in the figure below.
3-8 System Installation
Page 39
NOTE:
Make sure to allow sufficient slack in the cable so that the plug is not pulled out of the wall if the system is moved slightly.
Power plug
2. Push the retaining clamp downward, and lock the power cord, as shown in the figure below.
3. Plug the other end power plug into an appropriate outlet. The grounding terminal should be connected with a power grounding cable to ensure that protective grounding works normally.

3.3.2 Connecting ECG

Connect the ECG cable to the corresponding interface on the ECG panel.

3.3.3 Connecting the Transducer

1. Check the probe connector, if it is not open, turn the locking lever anticlockwise to open it.
2. Keep the cable toward probe holder and insert the connector into the port.
3. Turn the locking lever 90° clockwise in the horizontal position to lock the probe connector.
4. Place the probe properly to avoid being trod or wrapping with other devices. DO NOT allow the probe head to be hung freely.
5. To disconnect the probe, turn the locking lever 90° anticlockwise and pull the probe straight out.
System Installation 3-9
Page 40
NOTE:
Before inserting the connector into the probe port, inspect the connector pin. If the pin is bent, do not use the probe until it has been inspected / repaired / replaced.
USB port

3.4 Installing Peripherals

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

3.4.1 Connecting the Footswitch

1. Insert the USB plug of the footswitch to the system applicable USB port directly.
2. Function setting: for details, please refer to “3.5.3 System Preset”.

3.4.2 Installing Graph / Laser Printer

The graph / laser printer is connected to the system via the USB port on system. As shown in the
figure below, a graph or laser printer has a power cord and a data cable.
3-10 System Installation
Page 41
<1
<2
<3
1. Connect the data cable to the USB port on the system.
2. Connect the power cord to an appropriate power supply that is well grounded.
3. Printers listed in this manual (referring to 2.1.3) have drivers installed already.

3.4.3 Installing Video Printer

The system support both black/white video printers (analog and digital) and color video printers
(analog and digital).
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.
3.4.3.1 B/W Video Printer
1. Take off the cover board of compartment under the control panel.
2. Plug the AC power cord hidden in the compartment to the AC input port of the printer.
3. Analog B/W video printer: Connect the video signal cable in the compartment to the VIDEO IN
port on the printer, and connect the Remote control cable to the Remote port on the printer. Only USB cable is need to be connected for digital B/W video printer.
System Installation 3-11
Page 42
<1.Compartment for placing video printer <2.B/W video printer <3.Compartment cover
Auxiliary power output port
The printer compartment under the control panel provides the following cables:
1) Power cord
2) Remote control cable
3) Video signal cable
4) USB cableUsed for connecting digital video printer,as shown in the figure.
4. Place the printer in the compartment, locking the foot pad in the limit convex band of the main
unit front cover, so that the printer will not slide freely.
5. For printers that need to install the driver, please refer to 3.5.4.Printers listed in this manual
(referring to 2.1.3) have drivers installed already.
3.4.3.2 Color Video Printer
1. Place the color video printer on the platform behind the ultrasound system.
2. Connect the printer power cord to the auxiliary power output port on the power supply panel of
the ultrasound system.
3. Analog color video printer: Connect the video signal cable of printer to the S-Video port on I/O
board, and connect the Remote control cable to the Remote port on I/O board.
3-12 System Installation
Page 43
Switch
Scanning surface
LED indicator
Remote port
S-Video port
4. For a digital color video printer, just need to connect the power cord and USB cable to the
ultrasound system.
5. For printers that need to install the driver, please refer to 3.5.4.Printers listed in this manual
(referring to 2.1.3) have drivers installed already.

3.4.4 Installing 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.
System Installation 3-13
Page 44
Bracket
Bracket
Scanning surface
1D scanner
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.
5. Fix the scanner on the bracket (see the figure below) to avoid accidental falling.
2D scanner 1D scanner

3.4.5 Installing Printer Adapter

Overview
3-14 System Installation
Page 45
No.
Name
Function
1.
Power Button
Powers on the printer adapter.
2.
USB port
Connects the printer to the printer adapter.
3.
Network port
Connects the printer adapter to the Ultrasound system.
4.
Power inlet
Connects the printer adapter to power by using the auxiliary output port of the Ultrasound system.
Input:
100-240 V~@0.6A
Frequency:
50/60Hz
Output:
12VDC@2.08A
3
4
1
2
Specification
Power Supply
Environment
System Installation 3-15
Page 46
Note:
Before power on, ensure that the Ultrasound system, printer adapter, and printers are correctly connected and properly powered on.
Operation
Storage and Transportation Ambient
temperature
0°C -40°C
-20°C -55°C
Relative humidity
30%-85% (no condensation)
20%-95% (no condensation)
Atmospheric pressure
700hPa-1060hPa
700hPa-1060hPa
System Connection
Note: A maximum of 6 text/graph printers can be connected to the printer adapter at the same time.
Before power on, perform the following steps:
1. Connect the printer adapter to the ultrasound system using Shielded Ethernet cable;
2. Connect the printer adapter to the ultrasound system using Auxiliary power cord together with the power adapter;
3. Connect the printer adapter to the graph/text/video printer using the USB cable.
4. Connect the ultrasound system and graph/text/video printer to the power sockets separately.
The system connection diagram is shown as follows
Power On
3-16 System Installation
Page 47
When powering on the printer adapter, do not abnormally power off the printer adapter, which may cause device damage and malfunction.
1. Press the power button of the graph/text printer, and ensure that the printer works
normally.
2. Press the power button on the control panel of the ultrasound system, and the imaging
screen is displayed.
3. Press the power button of the printer adapter, and indicator of the button turns blue.
(sometimes, the printer adapter is automatically powered on together with the Ultrasound system)
Settings  Network Preset
1. Open the Network page via [Setup] [Network Preset] [Local TCP/IP].
2. Select Static;
3. Set the IP Address to any value from 192.168.1.1 to 192.168.1.200 (192.168.1.10 is excluded, because it belongs to the printer adapter);
4. Set the Subnet Mask to 255.255.255.0 and Gateway to 192.168.1.254;
5. Click [Save].
Printer Adapter Preset
System Installation 3-17
Page 48
1. Open the Printer Adapter page via [Setup] [Print Preset] [Printer Adapter].
2. Set the IP Address to 192.168.1.10 and Port number to 6666.
3. Click [Add], and the Printer Adapter name is displayed in the Service List.
Print Preset For details about print service preset, please see chapter 错误!未找到引用源。 to 错误!未找到引用
源。 for details.
Note: You can set the <Print> button to Digital Print or Analog Print via [Setup] [System Preset]
[Key Config]. See chapter 错误!未找到引用源。 for details.
Power Off
1. Press the power button on the control panel of the Ultrasound system (the printer adapter is automatically powered off together with the Ultrasound system).
2. Press the power button of the graph/text/video printer.
If the internet connection is abnormal, the Ultrasound system cannot control the power-off of the printer adapter, which may lead to abnormal power-off of the printer adapter and ultimately cause printing malfunction.
3-18 System Installation
Page 49

3.5 System Configuration

3.5.1 Running the System

Connect the system power cord to the AC power, and make sure the ultrasound system and other optional devices are correctly connected.
When the AC indicator is green, you can press the power button (located at the upper left corner of the system) to turn on the system. After being normally initiated, it will display image interface. Or press the power button directly when the battery is of sufficient capacity.

3.5.2 Enter Doppler

After the system is powered on after initiation (about 30S), it enters Doppler directly:

3.5.3 System Preset

1. Press the <Setup> key to enter the [Setup] menu.
System Installation 3-19
Page 50
2. Click <System Preset> to enter the screen as follows:
Region
In the Region page, set the system language, date format, date, time and hospital related information.etc.
General
Click <General> to enter:
3-20 System Installation
Page 51
In this page, set the time of standby/screen-saver, color temperature of display and Output mode, etc.
Key Config
Click <Key Config> to enter:
1) Function of keyboard keys ( F1,F46,Save and Print) and footswitch keys (left, mid, right)
are user-defined.
2) Key brightness, key volume and trackball sensitivity can be adjusted.
Image Preset
Click [Image Preset] to enter:
System Installation 3-21
Page 52
General image parameters can be set in this page.

3.5.4 Print Preset

1. Press <Setup> and click [Print Preset] to set video printer, graph/text printer parameters:
2. After connecting the local printer, Click “Printer Driver”, the system will display the printer name and status (Ready) automatically which already installed printer driver successfully.
3-22 System Installation
Page 53
3. Return “Printer Service” page, Select the corresponding service from the printer list and increase the service.
The system integrates drivers of HP printers, after HP printers are connected, drivers will be installed automatically (about 10s).If auto installation fails, icon will display on the lower right corner of the screen to warn you that manual installation is necessary. The driver installation method is as follows:
a) Download the ppd file from HP official website (contact R&D engineer if necessary), and copy
the ppd file to the storage device (USB disk as an example).
b) Connect the U disk to the USB port nearside the control panel of ultrasound system, click the
icon to pop up the screen, select the U disk to run the ppd file and finish the installation.
System Installation 3-23
Page 54
Add network printer
NOTE:
1.
Before connect the network printer, make sure the ultrasound system and the printer are in the same network domain, and the network is working normally.
2.
The IP address and the server name should be valid, e.g. \\10.2.40.123 or \\5-HP, otherwise, the system will fail to connect.
3.
If the server has set accessing limitation, the system will prompt a dialogue box to identify the user. Enter the correct user name, domain name and password, and then click [OK].
1. In “Printer Driver” screen, click [Add Network Printer] to pop up the screen, enter the necessary information (IP address, shared printer name, server name, domain name and password).
2. After successful connection, the newly added network printer name will be shown in the printer driver list.

3.5.5 Network Preset

3.5.5.1 Network Preset
Open “[Setup]→[Network Preset]” to enter the screen.
a) Please select the network type according the actually status, Select “DHCP”, click [OK].
b) Or, select “Static”, and input the IP address, subnet mask and gateway, then click [OK].
3-24 System Installation
Page 55
Name
Description
Current Network Adapter
To select the network connection mode
DHCP
/ Static
If “DHCP” is selected, IP address will be automatically obtained from DNS server; if “Static” is selected (using static IP address),
you need to enter the IP address.
IP Address
IP address of the system should be at the same network segment with the server IP.
Subnet Mask
Used to set different network segment.
Gateway
Used to set the gateway IP.
NOTE:
Only if DICOM basic option is configured, [DICOM Local], [DICOM Server], [DICOM Service] are available.
NOTE:
If the currently entered name has already existed, the system will pop up: “The server name exists!” Click [OK] to enter another name.
3.5.5.2 DICOM Preset
1. Click [DICOM Preset] to open the DICOM preset screen, and then set the DICOM Server.
1) Enter the device name and the IP address.
2) You can ping other machines to verify connection after entering the correct IP address.
Also you can check the connection of the already added server in the list.
3) If connection is successful, click [Add] to add the service to the Service list.
2. Click [DICOM Service] to open the DICOM Service screen.
System Installation 3-25
Page 56
NOTE:
DICOM Work list can be configured only after DICOM Basic is configured, and if
DICOM Work list function is not configured, the “Work list” page is not accessible. Please refer to “Operation manual 11 DICOM” to get more operating methods in
detail.
Only when the system is configured with DICOM basic function module, and installed DICOM Work list, MPPS, DICOM Structured Reporting and Query/ Retrieve modules, can the corresponding preset settings be found in DICOM Service screen.
The DICOM Service Setting is used to set properties of DICOM services as Storage, Print, Work list, MPPS, Storage Commitment and Query/ Retrieve.

3.5.6 System Information

In System Information screen, it displays the product configuration, software version, hardware & boards, and driver related information. You can check the product information here.
1. Press <Setup> and click [System Info].
3-26 System Installation
Page 57
NOTE:
1.
Be sure to confirm the system information before and after the software maintenance.
2.
Ask the user to save the current system information if necessary.
2. Click [About Detail] to check the detailed board information.
3. Click [Save] to export the information in the format of “*.TXT”; click [Exit] to return to the Setup menu.
System Installation 3-27
Page 58
Page 59
CW
board
Digital board
TR board
Mother board
AC-DC board DC-DC board
Auxiliary output
adapter board
IO board
Control panel
Probe board
Communication &control
Power supply
Ultrasonic signal
USB-to-
SATA board
LCD Monitor
Hard
disk
DVD-
R/W
Speaker
Battery
connecting
board
Battery
WiFi
module
AC
AC
AC OUT
AC IN
AC OUT
EDC_12V
EDC_12V
DC
DC
DC
12V 5V
12V
DVI
Audio
5V SATA
5V USB
5V
SATA
PCIE
ECG
module
Front-end unit
Power supply unit
Back-end unit
4D&TEE
board
DC
Clock signal

4 Product Principle

4.1 General Structure of Hardware System

Figure 4-1 Schematic Diagram of System Hardware
As described in the figure above, the system hardware consists of the following units:
Front-end unit (probe board, CW(continual wave) board, TR transmitting and receiving
Back-end unit (digital board, 4D&TEE board, IO board, motherboard);
Control panel unit(control panel, USB-to-SATA board, DVD-R/W);
Monitor unit;
ECG unitECG board;
Power supply unit (auxiliary output adapter board, AC-DC power board, DC-DC power
board (TR board for short as below));
board, battery connecting board).
Product Principle 4-1
Page 60

4.2 Ultrasound Front-end Unit

CW board
TR board Probe boardMother
board
DC-DC board
64 To 128
Relay
unit
Probe
socket A
Probe
socket B
Probe
socket C
Probe
socket D
Control
IC
Communication & control
Power supply
Ultrasonic signal
64ch 128ch
5.7V+100V 12V-100V
64
transmitt
ing
64
receiving
T&R
FPGA
Power supply
control
Clock
Clock signal
PWR
data
Board to board connecting socket
Board to board connecting socket
Board to board connecting socket Board to board connecting socket
Fig 4-2 Schematic diagram of ultrasound front-end unit
Front-end unit mainly consists of:
Probe board; TR board; CW board.
The probe board provides probe socket switching and 64 to 128 channels switching. The TR board provides the function of signal transmitting and receiving. The Ultrasound echoes will be sent to the CPU module on the digital board for post processing after amplification, A/D conversion, beam forming and signal processing by FPGA on digital board.
For details of the boards, see the following chapters:
4-2 Product Principle
Page 61

4.2.1 Probe Board

Digital
board
Mother board
Probe board
Probe socket D
260pin or not
configured
Probe socket C
156pin
Probe socket B
156pin
Probe socket A
156pin
Signal switch
( relay unit )
CPLD
Probe signal
64 channels transmitting&
receiving signal
4D&TEE signal
Probe control
circuit
Probe control signal
12V/5.7V/+100V/-100V
High-
voltage
switch
128 channels
transmitting& receiving
signal
Board to board connecting socket
TR board
4D&TEE
board
Board to board connecting socket
Communication & control
Power supply
Ultrasonic signal
Board to board
connecting socket
Fig 4-3 Schematic diagram of probe board
Functions of the probe board are:
Supports 192/128 elements probes, 4D probes, phased array probes and bi-planar probe;
Probe board provides 64 to 128 channels switching ;
192 elements switching is performed in the probe. Probe board only supports 128
channels.
Probe board includes three 156- pin sockets and one 260- pin socket.
Supports 4 probe ports switching and ID recognition of probes on every port. The circuits
for ID recognition and probe switching are independent.
Product Principle 4-3
Page 62

4.2.2 TR Board

Board-to-board connecting socket
T&R board
Mother board
CW board
High-voltage
pulse output
circuit
Drive
circuit
ATGC
High-voltage
isolation
AFE chip
x8
Clock
T&R
FPGA
Clock
circuit
Probe board
12V/-12V/5.7V/-5.7V/4V/3.3V /2.5V/1.8V/PHV1P/PHV1N
12V/5.7V/
-5.7V/4V
64ch
64ch
64ch
64ch
Board-to-board connecting socket
Board-to-board
connecting socket
Cable-to-board
connecting socket
T&R signal of pencil probe
Communication & control Power supply
Ultrasonic signal
Clock signal
Digital board
Board-to-board
connecting socket
Fig 4-4 Schematic Diagram of TR Board
The TR board is designed for signal transmitting and receiving. The system can communicate with the TR board via the communication control bus.
Generate 64-channel transmission waveform
Generate 64-channel transmission waveform according to the scanning sequence
and control parameter.
The 64-channel transmission waveforms are driven into 64-channel high-voltage
transmission pulses by the drive circuit.
Generate 64-channel signal receiving
High-voltage isolation.
Amplification and A/D conversion of ultrasound echoes, performed by the integrated
front-end chip.
ATGC module, voltage gain control module.
Beam former, performed by FPGA.
Clock module, the clock source of the whole front-end unit is on the TR board, clock
buffer is sent to the corresponding board after fan-outing.
4-4 Product Principle
Page 63
Mother
board
TR
board
CW board
Low pass
filter
ADC
Q channel
I channel
Low pass
filter
ADC IV invert
Demodulat
ion circuit
LNA
TR
board
TR
board
Pencil probe
CW pulse
transmitting
circuit
Board-to-board connecting socket
Board-to-board
connecting socket
Board-to-cable
connecting socket
Digital echo
Control signal
12V/5.7V/
-5.7V/4V
clock

4.2.3 CW Board

Fig 4-5 Schematic Diagram of CW Board
Functions of the CW board are:
Echo signals that received by the phased array probe or pencil probe will first be amplified
through low-noise-amplifying (LNA) circuit, then pass through the demodulator to obtain I, Q signals, and I, Q signals will be sampled through ADC after being filtered out the useless low-frequency and high-frequency signals. The sampled digital signals then will be sent to TR board FPGA through the interface for processing.
Convert low- voltage digital signal into pulse transmitting signal which will drive the
transmission of pencil probe.
Control signal port provides the system with information like CW board ID, pencil probe
presenting signal and pencil probe ID.
The pencil probe port is on ECG panel, being connected to motherboard via a cable.
There is no connection between pencil probe and ECG board.
Product Principle 4-5
Page 64

4.3 Ultrasound Back-end Unit

4D&TEE board
IO board
Digital boardMother
board
DC-DC board
Communication & control Power supply
Ultrasonic signal
PC12V12V5V 5Vstb-5.7V3.3V-12V
Clock signal
PC12V 5V3.3V
Clock(from T&R board)
DSP
FPGA
Multifuncti
onal FPGA
WiFi
module
CPU module
PCIE PHY
PCIE
LPC
Network DVI
VGA
Video
out
S_Video
out
Video
in
S_Video
in
Line
out
Line in
Remote
USB
X2
Audio,video
USBPCIE
Status indicating signal, debugging signal.
PCIE
Hard
disk
SATA
5V3.3V
3.3V
4D&TEE signalto probe board
12V
-12V
Control panel
Power supply control panel
Communication signalwith front-end
Fig 4-6 Schematic Diagram of Back-end Unit
The back-end unit mainly consists of: digital board, motherboard, IO board, 4D&TEE board, etc. See the diagram above.

4.3.1 Digital Board & IO board

The block diagram of the digital board is shown as below:
4-6 Product Principle
Page 65
Digital board
Video
transfer
Multifunctio
nal FPGA
CPU
module
DVI
VGA
S-Video Out
Video Out
Remote(Print)
1Gbit Ethernet
USB
Audio out
Audio
output
Speaker
Control bus
LPC
Video in
S-Video in
Audio in
MIC in
DVI
IO board
Video Out
PCIE X1
B/W
video
print
Ultras
ound
front-
end
USB x2
UART
DC-DC
board
Data bus LVDS
USB
interface
board
DSP FPGA
PCIE PHY
Communication & control
Power supply
clock
4D&TEE
board
PCIE
clock
Front-end communication
control
Control
panel
Power on control bus
LCD
Monitor
USB
WIFI
module
SMBUS
Fig 4-7 Schematic diagram of the digital board
Main functions of the digital board are:
Standard COM-E socket;
DSPdigital signal processingFPGA
a) Digital signal processing of B,C,D mode, etc.
b) Pack the data which is already processed by corresponding image mode, and then send it
to CPU module to perform post processing.
c) System control bus which is sent to all the boards of whole front-end unit by CPU module
is also transmitted via DSP FPGA.
Multifunctional FPGA mainly implements video format transfer, back-end control, port
extending, etc. includes:
a) Display extending: Convert LVDS signal to all other video formats required by video output
b) Digital video port. Supports digital video compressing and storage, and the related control.
c) Back-end communication and control. Extend serial port, used for battery management,
d) Video print control, support video printer connecting.
port chips, time sequence conversion, video cutting and filling.
high-voltage controlled SCM communication, etc. The functions are realized by the
multifunctional FPGA using LPC bus.
Product Principle 4-7
Page 66
e) Support I2C port, used for monitor status obtaining, parameter writing, etc.
Communication bus
a) PCIE ×1 2 channelfront-end data and control communication port. WiFi module
support
b) LPC, used for multifunctional communication control and transfer extending for part of the
communication ports.
Back-end video processing, realize CPU module video output extending.
a) DVI2 channelsused for monitor and IO board external display port, the resolution
should support 1024×76860Hz.
b) VGA1 channelused for external VGA port display extending, resolution1024×768
60Hz.
c) Composite Video1 input (reserved), 2 outputs, used for external video output and
internal B/W video printer, support PAL/NTSC switching.
d) S-Video1 input(reserved), 1 outputs, support PAL/NTSC switching.
Audio processing
a) Audio 1 input(reserved), 1 output, left and right stereo
b) Power amplify output, the maximum single channel power is 12W, left and right stereo
c) Support external MIC input.
Port support
a) G-bit Ethernet port, 1
b) WiFi port,1,internal
c) Support Bluetooth , USB port (external)
d) Support footswitch, USB port
e) Video print control port, 2, for both B/W and color
f) SATA port, 1, for HDD
g) USB port, 5 for external, as shown in the figure.
4-8 Product Principle
Page 67
Digital board
CPU module
IO board
Control panel
USB X1
Testing port
USB X8
USB X3
USB X1
Audio/video sampling module (reserved)
USB
USB
HUB
MCU
USB- to -SATA board
USB
USB
USB port
USB port
WiFi port
USB port
SATA
DVD-R/W
USB X1
Print room
USB
HUB
USB
USB USB
USB X1
USB interface board
USB port USB port
Digital board
Mother board
Probe board
4D&TEE board
Low-pass
filter
ADC
Signal
amplification
DAC
Temp/angle
signal detection
and amplification
Communication control signal
Power
amplification
Voltage
control
Motor drive
signal
Hall feedback signal for 4D probe
TEE probe
support signal
12V-12V
Board-to-board connecting socket
4D
probe
TEE probe (reserved)
Board-to-board connecting socket
Communication & control Power supply
Ultrasound signal
Board-to-board connecting socket

4.3.2 4D&TEE Board

Function description:
Power amplification for 4D drive signal; outputs required signal to drive the probe to the
Provides 4D Hall signal returning channel. Amplify and collect the TEE probe temperature and angle signal.
Fig 4-9 Principle Block Diagram of 4D&TEE board
designated position.
Fig 4-8 Distribution diagram of USB ports
Product Principle 4-9
Page 68

4.4 Control Panel Unit

Mother board
Control panel
USB
DC-DC
board
AC Power status indicator
Power button
Digital
board
TGC
board
Trackball
module
Function
key
Encoder
board
Key
scan
LED
backlight
drive circuit
Key backlight
LED
ADC
circuit
Buzzer
Buzzer drive
circuit
Trackball
scan
PWM generating
circuit
FPGA
12V5V
MCU
SPI
USB
USB
HUB
USB-to-
SATA board
USB port
Communication & control Power supply
DVD-
R/W
USB
SATA
5V
Key
scan
Film
key
Board-to-board connecting socket
Cable-to-board connecting socket
HDD
indicator
Power-on status indicator
Standby indicator
Battery indicator
The control panel unit mainly consists of control panel and USB-to-SATA board. USB-to-SATA boardimplements communication conversion between USB port and SATA port, for
supporting DVD-R/W with SATA port.
The control panel consists of power on/off key, retractable keyboard, trackball, TGC slider, and encoder, including key volume and key light. The keys, trackball, TGC and encoders are used for signal input, key volume and key light for output.
USB HUB is adopted for USB extending on the keyboard. See the figure below, the following function circuits are designed on the control panel:
Power on/off key circuit; TGC adjust circuit; Trackball circuit; LED drive control circuit; Key volume circuit; FPGA control circuit; Encoder circuit; USB HUB circuit.

4.5 ECG Unit

ECG unit, which mainly consists of ECG board, takes charge of ECG signal detection, and signal display. As the reference of ultrasound image, ECG signal is synchronous with
4-10 Product Principle
Fig 4-10 Schematic diagram of control panel
Page 69
Mother
board
Digital
board
ECG leads
DC IN
Port
Amplify
Filter
Sampling
R
wave
detec
tion
DSP FPGA
ECG board
DC-DC
board
Pwr
USB
interface
board
USB
Control board
Inverter
board
Key
board
Parameter
board
LCD screen
Mother board
+12V
+12V
Control
signal
Key signal
+5V DVI I2C
LVDS 3.3V 3.3V
Parameter
communication
&brightness feedback
Monitor
High
voltage
Status indicators
2D image and color flow image which real-time displays. After amplification, filtering and sampling, the ECG signal will be sent to DSP FPGA. Meanwhile, detect R-wave and the detected ECG triggering signal will be sent to DSP FPGA through serial port.
The system can be connected with ECG leads and transducer; the ECG leads are compatible with the port on the patient monitor device of Mindray. Besides, USB interface board is adopted in the ECG unit. USB signal from the digital board will be sent to USB interface board via mother board
and cables. For the user’s convenience, two USB ports are designed on the USB interface board.
Structure of ECG unit is described as below:
Fig 4-11 Schematic diagram of ECG unit

4.6 Monitor Unit

Fig 4-12 Schematic diagram of the monitor
The monitor unit mainly consists of control board, inverter board, LCD screen, data board, key board, etc.
(NOTE: The backlight type of LCD screen decides that if monitor unit has an inverter board or not:
1. If the backlight type of LCD screen is LED backlight, monitor need not to use inverter board. The
2. If the backlight type of LCD screen is CCFL backlight, monitor need to use inverter board.
control signal and 12V voltage output by control board are provided to the backlight of LCD screen
directly.
Product Principle 4-11
Page 70
Function:
Mother
board
AC-DC board
DC_PWR
AC IN
AC OUT
Auxiliary output adapter board
AC Print
ARM
Power
management
DC- DC
Power
monitor
Battery
MF
FPGA
Digital board
CPU module
DC-DC board
Communication
port
I2C
Series port
Power
management
testing port
ARM testing
port
Charge/discharge circuit
BAT
DC_OUT
Power management signal
I2C
Battery connecting board
DC_PWR
Cable-to-board
connecting socket
Cable-to-board
connecting socket
Cable-to-board
connecting socket
Cable-to-board
connecting socket
Cable-to-board
connecting socket
Board-to-board connecting socket
Board-to-board connecting socket
Board-to-board connecting socket
Power supply
Communication & control
RELAY
The control board, as the main part of the monitor, transfers DVI input into LVDS signal then
output to the LCD screen, monitors other board or signal; meanwhile, it can communicate with
the main system through I2C port. So it is convenient for the main system gathering information
from the monitor or controlling the monitor.
The inverter board generates high voltage to illuminate backlight of LCD which is adjusted by
control board with signal on-off and brightness.
The parameter board memorizes the color temperature and gamma correction data;
It is used with LCD screen, so that the corresponding display effect shall be consistent. For the
first time of installation or replacing the control board / LCD board, related parameters should
be updated in the control board. Meanwhile, it monitors the backlight brightness of LCD. The
control board will adjust the LCD backlight brightness according to the current, transferring
efficient of backlight or temperature changed, the brightness of LCD screen can keep stable.
User operation is accepted through key board, and monitor displays the menu so that user can
adjust some monitor parameters.

4.7 Power Supply Unit

Power supply unit provides power to the system (front-end, back-end, peripherals, etc.). The power supply unit consists of auxiliary output adapter board, AC-DC power board, DC-DC power board, battery module, etc.
Fig 4-13 Schematic Diagram of Power Supply Unit
The mains power goes to the auxiliary output adapter board and AC-DC power board.
The auxiliary output adapter board provides AC power directly to the peripherals (printer, etc.).
Once the AC-DC power board is powered by the mains power, it will provide 12V to DC-DC power board. Except power management, including system on-off logic, system status indicating, etc; DC-DC power board also implements charge management, voltage monitor, battery management and programmable voltage control, etc.
4-12 Product Principle
Page 71
Auxiliary output adapter board
AC IN
EMI
filter
surge
rejection
AC-DC
board
Cable-to-board
connection socket
AC
AC OUT
Power supply
Cable-to-board
connection socket
Cable-to-board
connection socket
APFC
circuit
EMI
filter
AC-DC board
DC-DC
board
EDC_+12V
LLC
resonance
half­bridge circuit
Communication & control
Power supply
Auxiliary
output
adapter
board
Board-to-board
connecting socket
RELAY
Cable-to-board
connecting socket
Cable-to-board
connecting socket
AC IN
Cable-to-board
connecting socket
For details about the boards of power supply unit, please refer to the following chapters.

4.7.1 Auxiliary Output Adapter Board

Fig 4-14 Schematic diagram of auxiliary output adapter board
Auxiliary output adapter board connects to AC input directly, and supplies power to the peripherals.

4.7.2 AC-DC board

Function description: The mains power is input to AC-DC power board, after pass through the EMI filter circuit,
been rectified and filtered, then APFC circuit starts to work normally and provide power to DC-DC board when the system is turned on.
Adopt LLC resonance half-bridge circuit to implement the DC conversion output, which is
+12V.
Fig 4-15 Schematic diagram of AC-DC board
Product Principle 4-13
Page 72

4.7.3 DC-DC board

Mother
board
BUCK
Power charge
circuit
BUCKBUCK
BUCK BUCK
BUCK BUCK
BOOSTFLYBACK
FLYBACKFLYBACK
FLYBACK
LDOLDO
5.0V
3.3V
1.6V
5.7V
4.0V
2.5V
-100V
PC12V
PHV1NPHV1P
CW+
CW-
12V
BUCK_BOOSTBUCK_BOOST
-5.7V -12V
+100V
DC-DC board
AC-
DC
board
Power
management
Power
supply
Battery and
PHV
management
Digital
board
RELAY
EDC_+12V
Board-to-board
connecting socket
Board-to-board
connecting socket
Power supply
Control signal
Control
panel
Power supply
Control/status
signal
Board-to-board
connecting socket
Board-to-board
connecting socket
Battery
Battery
connecting
board
I2C
Communication & control
Power supply
Function description:
DC-DC power board mainly consists of power management, battery management, PHV
management and DC-DC power module, etc.
After the system is turned on, power module in DC-DC power board will output the powers
Fig 4-16 Schematic diagram of DC-DC board
except Standby normally to power the back-end boards according to the status information of CPU module, FPGA and battery. When system is on, the power charge circuit still works normally.
When the machine configured with battery, it can be powered on by battery. If AC power is
connected at the same time, AC provides power in priority.
DC-DC board mainly generates the ultrasound transmission power, including two
channels adjustable PHV and two channels stable voltage ±100V. The host computer can set the value of PHV voltage via especial port.
4-14 Product Principle
Page 73
Power
button on
control
panel
Mother
board
DC-DC board
Digital board
CPU module
AC-DC
board
Relay ON
EDC_12V EDC_12V
PWR_BTN_N
PWR_BTN_N
S3#
S4# S5#
PWRBTN#
PWR_OK
5VSTB
S3# S4#
S5#
PWRBTN#
PWR_OK
5VSTB
S3#
S4#
S5#
PWR_OK
PWRBTN#
5VSTB
D12V
Battery
assembly
Battery interface
Battery interface
Relay ON
No.
Control signal
Explanation
Remarks
1.
PWR_BTN_N,
PWR_BTN#
The pulse signal, which is generated by the power button on control panel, is transferred to the CPU module through power management FPGA, for system being turned on.
2.
S3#
Output by CPU module, If it is effective, the CPU module is in standby status (S4# is high), when 5VSTB_CPU which is controlled by power management FPGA is in the charging status.
3.
S4#
Output by CPU module If it is effective, CPU module is in hibernation status.
4.
S5#
This signal is not used currently.
5.
PWR_OK#
Power management FPGA output to CPU module, means 12V power is OK.
6.
EDC_12V
From AC-DC board to DC-DC board, for generating 3.3VSTB
DC-DC board includes power monitor IC, Which is provided to host computer to obtain the
voltage value of special power.
After each circuit module on the board is started, PHV and ±HV are still kept closed, PHV
and ±HV will be started only if the IC received the commands from host computer, PHV output voltage is determined by the command of host computer.
4.7.3.1 System Power on Control
Fig 4-17 Schematic diagram of system power on control
The related control signals:
Product Principle 4-15
Page 74
and 5VSTB power. If there is AC input, the power keeps output.
Both AC power and battery can support the ultrasound system to work normally.
Input AC
Press the power button on
control panel
Power management receive PWR_BTN_N
Power management output
PWRBTN#
CPU module output S3# and
S4#
DC-DC 12V is
powered on
Power management output PWR_OK
CPU module start up
DC-DC board output
other powers
Only if there is AC input, power supply unit will generate 5VSTB and 3.3VSTB. When system is shut down, disconnect the AC power but the battery is in use, the battery
management will shut down the 5VSTB output, only 3.3VSTB reserved. It means that the system will be powered on again until press the power button.
In standby mode, disconnect the AC power, when the battery is in use, the battery provides
5VSBT and 3.3VSTB for system use.
The power on process is shown as below:

4.8 Cables Connecting of Whole system

4-16 Product Principle
Fig 4-18 Schematic diagram of system power on Process
Page 75
B/W printer room
CPU module
CW board
Probe board
Mother board
5*22
A
5*22
A
T&R board Digital board
8*22A2P*
10
2P*105*22
A
5*22A3P*
10
3P*
10
8*22
A
DC-DC board
4P+8S8*22
A
5*22
A
J14
J8 J7
2*20
J1
J3
J5J3
2*20
J4
J2
Board-to-
board socket
Board-to-
cable
socket
Boards
Power cables
Signal cables
J16 J2 J1 J3
J9 J6 J7 J8
AC-DC board
4P+
8S
IO board
5*22
A
2P*
10
Auxiliary
output
adapter
board
J12
Button
battery
2*110
4D&TEE drive
board
2*50
J1
J4
J12
J1
J11 J9 J10 J8
J5 J6 J7 J8 J11 J9 J4
J2 J3 J4
J10
J4 J1 J21
J18J3
Fan adapter board
J37
J2
SATA Hard
disk
Control panel
Monitor
Touch
screen(re
served)
WiFi module
Mini
PCIE
Cable-to-
cable
socket
AC input
AC output
J18
antenna
J30 J35J28 J31 J17
J17 J18 J16
J25 J26J24
J9
J20J21
J2
J3
J23
Speaker
J29J22
J15
J32
J19
AC
AC IN
J27
Battery
connecting board
Battery
J2
J1
TGC board
USB-to-SATA board
DVD-RW
Slimline
SATA
J10
J15
J11
J1
J1
J2 J1
J3
轨迹球
Encoder board
J1
J8
ECG board
USB interface
board
J3
J4
J5
J2 J3
J1
ECG port
Pencil probe
socket
MIC port
USB
port
Fans
Film key
USB SATA VGAI2C
DVI
USB
J4
Buzzer
J12
J5
USB
J2
Reserved
5*22
A
J42
8*22A2P*
10
2P*105*22
A
J43 J38 J39 J40
5*22
A
J41
J3
Fig 4-19 Schematic diagram of cable connecting of whole system
Product Principle 4-17
Page 76
Page 77
5 Function and Performance
Checking Method

5.1 Instruction

The chapter supplies the method to verify main function and performance of product. This is only used for reference, not preventive execution.
Function checking and testing of this part shall be carried out by Mindray service engineers and the user together.

5.2 System Running Status

5.2.1 Running Status

1. The ultrasound system can be turned on or off normally, working normally, no any abnormal noise and phenomenon appear when the system is running.
2. The fan starts to work as soon as the system is turned on, no any abnormal noise appear in process
3. Check basic system information such as product configuration, options, software version, etc. Confirm all the information is normal.
4. Check if contrast and brightness of the monitor are normal.
5. Check if time and date are valid and correct. If not, please preset them again.
6. Check if all status indicators are normal.
7. Check the log together with the user to confirm any abnormality or occasional abnormalities when the system is running.

5.2.2 Working Condition

Check if the ambient temperature and humidity are in the specified range described in chapter 2.
Function and Performance Checking Method 5-1
Page 78

5.3 General exam

Control panel
Display
DVD-R/W
Peripheral devices
I/O ports
Procedure
Standard
Check the functions of all 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 and smoothly, the cursor responds sensitively, the rotation direction is the same as the direction of the cursor.
Procedure
Standard
Adjust LCD brightness  Adjust LCD contrast
Press<Setup> to enter [System Preset]→[ General],
In “Display” column: Click color temperature
[Cold/Warm].
Press “+”, the brightness increases; and press “-”, the
brightness decreases.
Press “+”, the contrast increases; and press “-”, the contrast
decreases.
The LCD color temperature changes correspondingly.

5.3.1 Check Flow

5.3.2 Checking Content

5.3.2.1 Check Control Panel
5.3.2.2 Check the Monitor
5-2 Function and Performance Checking Method
Page 79
Click [Load factory].  Display maintenance
Log in as “Service”, click
[Maintenance] in the Preset menu, then click [Test Main Monitor] to enter the monitor test.
Brightness/contrast return to the default setting.  Click each functional button, the LCD responds correctly, the
standard is as follows
1. Light-spot: 0; flash point: 0.
2. The adjoining dark dots are no more than 3 pairs, and there is no adjoining dark dot in image area.
3. There is no adjoining dark dot of 3 or more than 3.
4. The dark dots are no more than 7 and those in the image area are no more than 2
5. The distance between bad dots is no less than 5mm.
Note: image area refers to the rectangle when the background is
black/white.
Procedure
Standard
DVD-R/W Drive
Check if connection is normal  Press F3function key
Perform DVD reading and writing.
The DVD-R/W driver can be ejected smoothly.  Data reading and writing performs normally
without abnormal noise.
Procedure
Standard
Footswitch:
Connect the footswitch and check the functions of footswitch according to the functions listed in Key Config.
Press the freeze key (the right key), image is
frozen, the freeze menu is displayed; press the key again, image is unfrozen.
Press the 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
Press <Print> key, the printer begins to work, the
image printed has no deficiency or degradation.
Graph/ text Printer:
Check if the graph/text printer and ultrasound system are correctly connected. Then check the function of each key.
Press <Print> key, the printer begins to print, no print deficiency or degradation.
bar Code scanner:
Perform code bar scanning when the ultrasound system is running normally.
The bar code is correctly displayed on the screen.
5.3.2.3 Check DVD-R/W
5.3.2.4 Check Peripheral Device
Function and Performance Checking Method 5-3
Page 80
5.3.2.5 Check IO Ports
Procedure
Standard
Checking IO ports:
Video/audio interface, USB port have been verified, remains are:
VGA port
Connect VGA display
Network port
USB port
The contents displayed on the VGA/LCD are the same as
those displayed on the ultrasound system display, no character and image loss, no color difference, no fluttering and flicking.
Network connection and communication are all normal.
USB port data storage/accessing are normal.
NOTE:
A completed function inspection is described here, do the checking according to the actual system configuration.
Check each imaging
mode
Check the measurements
Check in cine mode
Check the probe
application
Image & video manage
Record and save the
exam

5.4 Function Checks

5.4.1 Check Flow

5-4 Function and Performance Checking Method
Page 81
Display
F
D
G
FR
DR
Image Parameters
Frequency
Depth
Gain
Frame Rate
B Dynamic Range
Adjustment
Items
Control Panel
Gain, Depth, TGC, Focus
Soft menu or menu
Gray Map, Line Density, L/R Flip, MFP,U/D Flip, Focus Number, Focus Position, iClear, Dynamic Range, FOV, TSI, Acoustic power, Tint Map, iBeam, H Scale, Free Xros M ,Gray Invert , Biopsy Kit, Frequency, Trapezoid, Rotation, iTouch
Procedure
Standard
Press <B>
Enter B mode, and B image displays
Gain adjustment.
Adjust <B> button
Rotate clockwise to increase
Rotate anticlockwise to decrease
The adjusting range is 0-100.The real-time value will be displayed in the image parameter area in the upper left corner of the screen.
Depth Adjustment
Adjust <Depth> button
Rotate clockwise to increase
Rotate anticlockwise to decrease
The adjustable depth values vary depending upon the probe types.
TGC adjustment
Adjust through the 8-segment toggles
Push the toggle to the right to increase the corresponding area brightness
Push the toggle to the left to decrease the corresponding area brightness
About 1.5s after the adjustment is finished, the TGC curve disappears.
iTouch
Press <iTouch> button
iTouch sign will be displayed in the image area to activate image effect auto optimization.
Click [iTouch] on the image menu to adjust gain value in iTouch mode.
Click [iTouch Brightness] on the image menu to adjust brightness in iTouch mode.

5.4.2 Checking Content

5.4.2.1 B Mode
In B Mode scanning, the image parameter area in the left corner of the screen will display the
real-time parameter values as follows:
Parameters that can be adjusted to optimize the B Mode image are indicated in the following.
1. Control Panel
Function and Performance Checking Method 5-5
Page 82
Procedure
Standard
Acoustic power B soft menu
[A.power]
Rotate the multifunctional knob corresponding to [A.power] to adjust.
AP value is displayed in real time in the upper part of the screen.
You should perform exams according to actual situation and follow the ALARA Principle.
Frequency B soft menu
[Frequency]
Rotate the multifunctional knob corresponding to [Frequency] to adjust: Rotate clockwise to increase. Rotate anticlockwise to decrease
Focus B soft menu
[Focus Number]
Rotate the multifunctional knob corresponding to [Focus Number] to adjust: (B mode image has max. 4 focus )
The focus position symbol is displayed on the right side of the image.
Focus B soft menu
[Focus Position]
Rotate the multifunctional knob corresponding to [Focus Position] to adjust: The focus position symbol is displayed on the right side of the image.
FOV (Field of View)
B soft menu-> [FOV]
Rotate the multifunctional knob corresponding to [FOV] to adjust: The system provided four levels of scan range: W, N, M1, M2.
Dynamic Range
B soft menu-> [Dynamic Range]
Rotate the multifunctional knob corresponding to [Dynamic Range] to adjust: the real time value will be displayed on the image parameter area in the upper left of the screen. As the dynamic range increases, the darker the image and the contrast, as well as the noise may increase.
Line Density
B soft menu-> [Line Density]
Rotate the multifunctional knob corresponding to [Line Density] to adjust the parameter. There are four levels of line density available: UH/ H/ M/ L.
The higher the line density, the higher the resolution, and the lower the frame rate.
iClear
B soft menu-> [iClear]
Rotate the multifunctional knob corresponding to [iClear] to adjust: the bigger
the value the stronger the effect. The bigger the value the more exquisite the
image. The bigger the value the more outstanding the outline. B soft menu-> [U/D
Flip]/[L/R Flip]
Rotate the multifunctional knob corresponding to [U/D Flip]/[L/R Flip] to adjust.
Image Magnification
Adjust <zoom> button
Rotate clockwise to zoom in the image (max. magnification factor is 10); rotate anticlockwise to zoom out the image.
Roll the trackball to change position of the magnified image.
Press <Zoom> in zoom status to exit the mode, the current window returns to the display before zoom.
Press <B>, and then
press
Enter dual mode, and the right image is activated
Press again to switch between the windows
Press <B>
To enter single mode in dual window mode, or to exit from other modes.
2. Soft Menu or Menu
5-6 Function and Performance Checking Method
Page 83
Display
V
DR
G
F D Image Parameters
M Speed
M Dynamic Range
M Gain
M Frequency
Depth
Adjustment
Items
Control Panel
Gain, TGC, Depth
Soft menu or menu
Frequency, Speed, Tint Map, Acoustic Power, Edge Enhance, Focus Position, Dynamic Range, M Soften, Gray Map, Display Format.
Procedure
Standard
Speed
B soft menu-> [Speed]
Rotate the multifunctional knob corresponding to [Speed] to adjust. There are 6 ranks of speed provided.
The lower the value the faster the refreshing.
Display Format
M soft menu-> [Display Format]
There are 4 formats available for image display: L/R, V1:1, V1:2, Full.
Tips:
a) During M Mode scanning, frequency and acoustic power of the probe are synchronous
with that of B Mode.
b) Refer to B mode for more details.
Procedure
Standard
Press <M>
Press <M> on the control panel, and roll the trackball to adjust the sampling line.
Then press <M]>again.
Press [M] on the control panel again to enter M Mode, then you can observe the tissue motion along with anatomical images of B Mode.
Press <Update>
To switch between the active B image and frozen B image.
Tips:
a) Adjustment of the depth, focus position or TGC to the B Mode image will lead to
corresponding changes in M Mode image.
b) For details of other control panel adjusting parameters, please refer to descriptions in B
mode
5.4.2.2 M Mode
In M Mode scanning, the image parameter area in the left corner of the screen will display the
real-time parameter values as follows:
Parameters that can be adjusted to optimize the M Mode image are indicated in the following.
1. Control Panel
2. Menu
Function and Performance Checking Method 5-7
Page 84
5.4.2.3 Color Mode
Display
F G WF
PRF
Image Parameters
Frequency
Color Gain
Color Wall Filter
Pulse Repetition
Frequency
Adjustment
Items
Control Panel
Color Gain, Depth, Steer
Soft menu or menu
Caliper, Baseline, Invert, Priority , Packet Size, Persistence, Wall Filter, Color Map, Dual Live, B/C Align, Line Density, Speed Display, Smooth, Acoustic Power, Power Mode ,Frequency, Scale,
Display F G
WF
PRF
SVD
SV
Angle
Image Parameters
Frequency
PW/CW
Gain
Wall
Filter
Pulse
Repetition
Frequency
Sample Volume
Depth
Sample
Volume
Size
Angle
Adjustment
Items
Control Panel
Gain
Soft menu or menu
Frequency, Speed, Acoustic Power ,Scale, Wall Filter, Duplex/Triplex, SV, Quick Angle, Angle, Invert, Baseline, Trace Area, T/F Res, Audio, Auto Calc, Auto Calc Cycle, Auto Calc Para, HPRF, Dynamic Range, Gray Map, Tint Map, Display Format
In Color Mode scanning, the image parameter area in the left corner of the screen will display
the real-time parameter values as follows:
Parameters that can be adjusted to optimize the Color Mode image are indicated in the
following.
5.4.2.4 PW Mode
In PW Mode scanning, the image parameter area in the left corner of the screen will display the
real-time parameter values as follows:
Parameters that can be adjusted to optimize the PW Mode image are indicated in the following.
5-8 Function and Performance Checking Method
Page 85
5.4.2.5 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.(Precondition: set “Status after Freeze” to be “Cine” in [image] )
Press <iStation>, click [Review] or press
<Review> to open the cine file
Cine Review status
To enter cine auto cine review status.
Roll the trackball
Manual cine review
Click image menu->[Auto Play]
Activate auto cine play status. Rotate the knob to set the cine review speed. The bigger the value the faster of speed.
When [Auto Play] is “stop”, exit auto cine play
status.
Manually review the images until the frame which
you want to set it as start point, and then click
[Set First Frame] to set a start mark.
Set first frame
Manually review the images until the frame which you want to set it as end point, and then click [Set
End Frame] to set an end mark.
Set end frame Click [Auto Play]
The cine is played within the setting region.
Then press the [Cine] key again.
Cine review stops
Press the <Freeze> key to defreeze the
image.
Press <ESC> or <Cine>
<Freeze> backlight is off, the image
returns to the scanning process and exits cine review.
The images are still frozen but the system
exits cine review.
Procedure
Standard
In B mode
Press <Measure>:  Press <Caliper> key
Enter the application measurement mode.
Enter the general measurement mode.
Click any 1-2 measurement items, the measurement
results will be displayed below the image
Press <ESC> or the same key again.
Exits measurement.
Start mark
Cursor
End mark
Current frame/ Total frames
5.4.2.6 Measurement
Function and Performance Checking Method 5-9
Page 86
Perform similar operations in other modes
Application measurement functions are related to certain application software packages.
5.4.2.7 Patient Information Management
Procedure
Standard
Press <Save> in image scanning process.
The image will be saved to corresponding patient database and the saving icon will be displayed in the right of the screen.
Press <Review>  Click [Exit] on the Review
screen; or press <Review> or <ESC>.
To enter Review:  To exit Review:
Press <iStation> to enter Patient information management (iStation page)
Saved images and information for the patient can be checked here, and you can:
Backup/ Restore  Send to (DICOM , network or removable storage
device )
Resolution
Detection depth
Geometric Position
Accuracy
Blackout area test
Record the exam
images
NOTE:
The image used here is only for reference, stick to the image effect in the real situation.

5.5 Performance Test

5.5.1 Test Process

5.5.2 Test Content

Requirements:
5-10 Function and Performance Checking Method
Page 87
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;
5.5.2.1 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. Adjust the focus point focuses at 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:
Function and Performance Checking Method 5-11
Page 88
1. Cover the scan surface of the phantom with water or couple gel, gently contact the probe with
NOTE:
1.
When using the convex probe, keep the transverse resolution testing targets to be displayed near the midline.
2.
When using a linear probe with steer function, do not turn on the steer function when perform the transverse resolution test.
3.
Zoom in the region where the targets located if necessary.
4.
The diameter of the target point at a certain depth is equal to the transverse resolution at the depth.
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.
5. Repeat the operation above for the longitudinal resolution testing targets at other depths.
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 eXPcted maximum available depth of the probe
in use.
5-12 Function and Performance Checking Method
Page 89
NOTE:
1.
Increasing the gain will also increase the noise, and echo may be covered.
2.
When using a linear probe, please completely contact the probe with the scan surface, no side clearance is allowed.
3.
When using a convex or phased-array probe, make the axis targets to be displayed at the middle of the scanning image.
4.
When system is not frozen, the fast field target information may be similar to that of the noise, do not use this target.
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).
As shown in figure below.
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
Function and Performance Checking Method 5-13
Page 90
NOTE:
1.
The measurement caliper should be positioned at the upper edge of the
target, not the middle nor the lower edge.
2.
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.
NOTE:
1.
When using a linear probe, record the transverse distance by segment.
2.
When using a convex probe, all transverse targets should be displayed
integrally in an image.
3.
The measure caliper should be posited at the upper side or lower side of the
target center.
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 posited beside the transverse targets (the standard is not clear)
4. Adjust parameters like gain, TGC, making each transverse targets to be clearly displayed.
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
As shown in figure below.
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NOTE:
1.
When using a linear probe, please completely contact the probe with the scan surface, no side clearance is allowed.
2.
For convex probe, the targets in the blackout area should be positioned on the midline of the scanning plane.
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.
As shown in figure below.
Function and Performance Checking Method 5-15
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Page 93
NOTE:
Log on the system with the identity of Service before perform system maintenance.
6 Software Installation
&Maintenance
WARNING: DO NOT directly remove a USB memory device; otherwise, the USB
memory device or the system may be damaged.

6.1 Enter the Maintenance Window

To log on the system:
1. When access control function has not been activated: press “Ctrl+/” to show the Login dialogue box, and then select the Service as the user name.
2. When access control function has been activated already: press “Ctrl+/” when the Login dialogue box is displayed, and then select the Service as the user name.
3. Press <Setup> key to open the Setup menu, click [Maintenance] and then select the target items to perform the maintenance respectively.
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6.2 Advanced-Parameter Configuration (Reg
Version) and Normal Configuration
1. Log in the system with the account of Service and select [Preset]->[Maintenance]->[Other].
Press <Ctrl+Shif+F> and check [Reg Version], and then click [Save]. The device is ready to
reboot. The Reg Version interface appears.
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2. Log in the system with the account of Service and select [Preset]->[Maintenance]->[Other].
Press <Ctrl+Shif+F> and uncheck [Reg Version], and then click [Save]. The device is ready to
reboot. The normal version interface appears.
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NOTE:
Before setting, the engineer should login the system with the account of Service.

6.3 Set the Installment

If the customer needs to purchase the product in an installment plan, the service engineer can set the installment and the system generates the pass
1. Press <Setup>, click [Maintenance]-> [Other]-> [Installment]. Click [Set installment], select the Periods (times of the installment) and Days (time interval) from the drop-down list, as shown in figure below.
2. Click [Generate] and select [Display Password]. The generated passwords display in the list.
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Take figure above as an example: Note: the first time installment is the down payment.
a) The system creates each 4 installment password for 4 times installment.
b) First installment password:
After the user paying off the down payment, the installment dialog box appears after
turning on the device. Enter this password in [Period Password] and click “Start” to log in
the system. Note: after the user pays off the down payment and enters the first installment password, the system starts to calculate next installment time.
c) Second installment password:
Installment due. The user pays off the amount of this period installment.
The installment dialog box appears after turning on the device when installment is due. Enter this password in [Period Password] and click [Start] to log in the system.
The user prepays the amount of this period installment.
Press <Setup>. Select [Maintenance]->[Other]->[Prepay Installment], Choose [Period 2]in “Periods” list, and then enter the password. Then, click [OK]to log in the system. The system reminds the user of the current available days.
The using of the third and the fourth installment password is identical with that of the second one. After the fourth installment, the system is not limited.
d) Payoff password: it is the password with which the user pays off the rest amount of the
installment. The user prepays the rest amount of the installment.
Press <Setup>. Select [Maintenance]->[Other]->[Prepay Installment], Choose [Payoff]in “Periods” list, and then enter the password. Then, click [OK]to log in the system. The system will not be limited.
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Installment due. The user pays off the rest amount of the installment.
The installment dialog box appears after turning on the device when installment is due.
Enter this password in “Pay Off Password” list, and click “Start” to log in the system.
The system is no longer limited to the installment.
3. Click [Reset] to reset the installment. Set the times of the installment in [Periods] and lick [Generate], and select [Display Password], the system generates the new passwords.
4. Click [Save As] to select the directory, and then click [OK].
5. Click [OK].
6. Restart the system and the installment function takes effect.
View the installment password
Press <Setup>, click [Maintenance]-> [Other]-> [Installment] and select [Display Password], the password list displays the generated passwords.

6.4 System Software Installation/ Restoration

For details, please refer to H-046-005289-00 System Recovery Guide.
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6.5 Data Backup and Storage

6.5.1 Manage Settings

Press <Setup> to open the Setup menu, click [Other] to open the Manage Setting interface. System preset can be performed here. Image parameters can be exported, imported or restored to factory.
6.5.1.1 Back up the Preset Data
1. On Manage Settings page, Click [Export] to open the [Export Data] dialogue box.
2. Select the path to save data.
3. Click [OK], a progress bar will appear and the preset data of the selected items will be exported to the specified path.
6.5.1.2 Restore the Preset Data
1. On Manage Settings page, Click [Import] to open the [Import Data] dialogue box.
2. Select the path of the preset data.
3. Click [OK], a progress bar will appear and the preset data will be imported to the specified module.
Note: If selecting [Load factory]it will restore the system to the factory setting, but the [Region],[Admin] , [Network Preset] and [DICOM Preset] cannot be restored.

6.5.2 Patient Data Backup and Restore

6.5.2.1 Patient Data Backup
1. Press [iStation] on the control panel to open the iStation dialogue box.
2. Click [Select All] to select all the data or select the target data one by one.
3. Select the data, click [Backup] to pop up the Backup Patient Record dialogue box, select the target storage device (recorder or USB disk), click [Backup], the data will be backed up.
6.5.2.2 Restore Patient Data
1. Press [iStation] on the control panel to open the iStation dialogue box;
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2. Select the drive which contains the patient data, click [Select All] to select all the data or select
NOTE:
The log can be exported to the external USB storage device only, make sure the connection between U disk and ultrasound is normal before the exporting.
the target data one by one, and click [Restore] to restore the patient data from the current drive to the patient database.

6.6 Log Maintenance

6.6.1 Export the Log

1. Connect the USB disk to USB port of Ultrasound machine.
2. Click [Export Log] on the Maintenance menu.
3. Select the path in the Browse page to save the log, and click [OK].
4. When the log is exported, the system prompts “Export succeed!” click [OK] to return to the Maintenance menu.

6.6.2 Log Uploading

1. Click [Upload Log] on the Maintenance menu.
2. Click [Upload] in the popping up dialogue box, the system performs log uploading automatically. After the uploading is finished, the system will prompt “Upload succeed”
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