Kaixin MSU2 User manual

KAIXIN
MSU2
Full Digital Mechanical Sector Scanning
Ultrasonic Diagnostic Instruments (Vet)
User’s Manual
Xuzhou Kaixin Electronic Instrument Co., Ltd.

Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
Introduction
Thank you for purchasing MSU2 full digital mechanical sector scanning ultrasonic diagnostic
instruments.
Users shall carefully read through this manual and fully understand the text before operating the
equipment.
Please keep this manual after reading so that you can access at any time when needed.
The user’s manual issue date: July 16, 2019, Version: V2.14
For the changes of appearance, this manual is subject to change without further notice!
Intellectual Property Information
The user’s manual and the corresponding intellectual property rights belonging to Xuzhou Kaixin
Electronic Instrument Company Ltd. (hereinafter referred to as Kaixin).
Individual or organization may not copy, modify or translate any part of this user’s manual, without
the express written permission of Kaixin.
Statement
Kaixin has the final explanation right of this user’s manual.
Kaixin was considered responsible for the safety, reliability and performance in case of meeting all
the following requirements:
1. Assembly, expansion, readjustment, improve and repair are all performed by professionals
recognized by Kaixin;
2. All replacement parts and accessories, consumables involved repairs are Kaixin company
(original) or approved by Kaixin;
3. Related electrical equipment complies with national standards and the requirements of the user’s
manual;
4. Operate the product in accordance with the user’s manual.
Warranty and repair service
Purchased the product warranty, sees the company's service policies.
Manufacturer’s Information
Xuzhou Kaixin Electronic Instrument Co., Ltd.
Kaixin Mansion, C-01, Economic Development Zone, Xuzhou, Jiangsu, China.
Post Code: 221004
Tel: [phone] 87733758
Fax: [phone] 87792848
Website: http://www.kxele.com
E-mail: [e-mail]
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Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
Important Statement
1. User shall be fully responsible for the maintenance and management of this product after
purchasing this product.
2. Even in the warranty period, warranty does not include the following:
1) Damage or loss caused by error or rough using.
2) Damage or loss caused by force majeure (such as fires, earthquakes, floods, or lightning etc.).
3) Damage or loss caused by not meeting the conditions of use specified by the system, such as
inadequate power supply, incorrect installation or environmental conditions do not meeting
the requirements.
4) Damage or loss caused by not used the system in the initial buy region.
5) Damage or loss caused by the system purchased not by Kaixin or its authorized dealer or
agents.
3. Medical personnel qualified with professional qualifications only to use this system.
4. Do not modify the software or hardware of the equipment without authorization of the
manufacturer.
5. In any case, Kaixin shall not be liable for the problems, damages or losses due to re-installation,
alteration or repair the system by non-Kaixin designated personnel.
6. This product is intended to provide clinical diagnostic data for the doctor.
The doctor shall be responsible for the diagnostic process. Kaixin shall not be liable for any
problems arising out of the process.
7. Be sure to back up important data to external storage media, such as notebooks.
8. Due to operator’s error or abnormal condition causing the data stored in the internal system is lost,
Kaixin is not responsible.
9. This user’s manual contains warnings for predictable dangers. Users shall also exercise care at any
time to be aware of the dangers unforeseen in this manual. Kaixin shall not be liable for the
damages and losses arising out of neglecting to follow the operation instructions herein described.
10. This user’s manual shall be furnished with the machine so that managerial and operating
personnel can refer to it any time as necessary. Once the managerial personnel of the system
changes, it shall hand over this user’s manual.
11. Deal with the exhausted product according to the local statute.
12. The maintenance and servicing of product shall be performed by the trained engineer or by Kaixin
Electronic Instrument Company Ltd.
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Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
Safety Cautions
1. Warning Symbols and Definitions
The following warning symbols are used in this manual to indicate safety level and other important
items. Please remember these symbols and understand the meaning as you read this user’s manual. These
symbols convey specific meanings as detailed in the table below:
Symbols & Words Connotation
Danger Indicates an imminent danger that may result in personal death or serious
injury if not avoided.
Warning Indicates a potential danger that may result in personal injury if not avoided.
Attention Indicates a potential danger or unexpected use condition that may result in
light injury or property loss or affecting the use if not avoided.
Indicates that make sure refer to relevant contents in this manual.
2. Safety Symbols
Symbols Meaning Symbols Meaning
Type B applied part
Keep dry
Power supply indication
Fragile
Direct current
Stacking limit by number
Follow instructions for use
Temperature limits
Up
Humidity limitation
Marking for the separate collection of
electrical and electronic equipment
Atmospheric pressure limitation
3. Labels
Label Description
Attention:
Battery use should note the
precautions.
Symbol for the marking of electrical and electronics devices according to
Directive 2012/19/EU. The device, accessories and the packaging have to be
disposed of waste correctly at the end of the usage. Please follow Local
Ordinances or Regulations for disposal.
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Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
Contents
Chapter One Technical Specifications………………………………………………………………1
Chapter Two System Outline………………………………………………………………………2
2.1 Structure composition of the instrument……………………………………………………2
2.2 Components name……………………………………………………………………………2
2.3 Parts of the probe……………………………………………………………………………2
2.4 Function keys description………………………………………………………………….. 2
Chapter Three System Configuration………………………………………………………………3
Chapter Four Operation Condition………………………………………………………………3
Chapter Five System Installation and Check…………………………………….……………4
5.1 System installation…………………………………………………………………………4
5.2 Ultrasonic probe installation…………………………………………………………………6
5.3 Install/Remove the battery………………………………………………………………6
5.4 Video glasses (Goggle06) installation………………………………………………………7
5.5 Video recorder installation……………………………………………………………………7
5.6 Connect to power………………………………………………………………………………7
5.7 Ultrasonic probe check before and after operation…………………………………………7
5.8 Main unit check before and after operation…………………………………………………7
5.9 System reset………………………………………………………………………………8
Chapter Six Functional Operation………………………………………………………………..9
6.1 Startup and Shutdown…………………………………………………………………………9
6.2 Screen display reverse……………………………………………………………………9
6.3 System Functions Setting……………………………………………………………………9
6.3.1 Time Setting…………………………………………………………………………………9
6.3.2 TV Mode Setting……………………………………………………………………………9
6.3.3 Energy Saving Setting………………………………………………………………………9
6.3.4 Characters Brightness Setting………………………………………………………………9
6.3.5 Hospital Name Setting………………………………………………………………………9
6.3.6 Key Sound Setting…………………………………………………………………………10
6.3.7 Chinese-English Setting……………………………………………………………………10
6.4 Mode selection………………………………………………………………………………10
6.4.1 B Mode……………………………………………………………………………………10
6.4.2 B/B Mode…………………………………………………………………………………10
6.4.3 4B Mode……………………………………………………………………………………10
6.4.4 B/M Mode…………………………………………………………………………………10
6.4.5 M Mode…………………………………………………………………………………11
6.5 Image Quality Adjustment………………………………………………………………11
6.5.1 Brightness and Contrast Adjustment………………………………………………………11
6.5.2 Total Gain Adjustment……………………………………………………………………11
6.5.3 Near Field Gain Adjustment………………………………………………………………11
6.5.4 Far Field Gain Adjustment………………………………………………………………11
6.5.5 Dynamic Range Adjustment………………………………………………………………11
6.5.6 Frequency Adjustment (Frequency conversion)…………………………………………11
6.5.7 Frame Correlation Adjustment……………………………………………………………11
6.5.8 Image Post-process Adjustment……………………………………………………………11
6.6 Image Control…………………………………………………………………………………11

Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
6.6.1 Magnification Selection……………………………………………………………………11
6.6.2 Depth Range Selection……………………………………………………………………12
6.6.3 Local Zoom and Local Additive Color……………………………………………………12
6.6.4 Image Left/right Reverse……………………………………………………………………12
6.6.5 Image Up/down Reverse……………………………………………………………………12
6.6.6 Color Selection………………………………………………………………………………12
6.6.7 Image Filter…………………………………………………………………………………12
6.6.8 Ruler (Automatic Backfat Measure )……………………………………………………12
6.6.9 Image Freeze/Unfreeze……………………………………………………………………12
6.7 Puncture guide line and lithotripsy positioning line………………………………………13
6.8 Body Mark and Probe Mark………………………………………………………………13
6.9 Image storage and recall……………………………………………………………………13
6.9.1 Save image…………………………………………………………………………………13
6.9.2 Open image…………………………………………………………………………………14
6.10 Delete the image……………………………………………………………………………14
6.11 Text Input……………………………………………………………………………………14
6.12 Obstetric list management……………………………………………………………………14
6.12.1 Save and view obstetric list…………………………………………………………………14
6.12.2 Delete obstetric lists…………………………………………………………………………15
Chapter Seven General Measurement……………………………………………………………16
7.1 Distance Measurement ………………………………………………………………………16
7.2 Circumference/Area/Volume Measurement…………………………………………………16
7.3 Slope/Heart rate/Cycle Measurement………………………………………………………17
Chapter Eight Obstetric Measurement…………………………………………………………18
8.1 Measurement and Calculation items………………………………………………………18
8.2 Measurement of GA and EDC………………………………………………………………18
8.3 Obstetric report ……………………………………………………………………………..18
8.4 Measurement items…………………………………………………………………………..18
Chapter Nine System Maintenance……………………………………………………………19
9.1 Maintenance by users………………………………………………………………………19
9.1.1 System cleaning and disinfection…………………………………………………………19
9.1.2 Use and maintenance for the rechargeable battery…………………………………………21
9.2 Troubleshooting………………………………………………………………………………22
9.3 Periodic Safety Checks………………………………………………………………………23
Chapter Ten Storage and Transportation………………………………………………………24
Chapter Eleven Safety Classification……………………………………………………………24

Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
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Chapter One Technical Specifications
1.1 Technical Data
1. Gray scale: 256
2. Monitor: 5.7” LED
3. Adapter rating: 100-240V~, 1.2-0.6A, 50-60Hz (model: BJE01-40-001M)
4. Output of adapter: DC12.8V 3.0A
5. Main device rating: DC12V 3.0A
6. Main Unit Size: approx. 212 * 154 * 50 mm3 (L * W * H)
7. Weight of main unit: approx. 1.1kg (excluding accessories)
1.2 Primary Functions
1. Mode conversion function.
2. Magnification conversion function.
3. Frequency conversion function.
4. Frame correlation function.
5. Image post-process function.
6. Image freeze/unfreeze.
7. Depth range selection function.
8. Color display function.
9. Image filter function.
10. Automatic backfat measure function.
11. Local zooming.
12. Adjustment and display of near field, far field, total gain and dynamic range.
13. Image storage.
14. Image vertical, horizontal reverse.
15. Case information, image annotation and auto time display.
16. Body marks.
17. Measurement of distance, circumference, area, volume, slope, heart rate and cycle.
18. OB software package including 25 tables about 8 kinds of animals, automatic calculation of GA
and EDC.
19. Puncture guide line and lithotripsy positioning line.
20. PAL-NTSC conversion.
21. Energy saving.
22. Chinese-English Switch.
23. Obstetric report.

Full Digital Mechanical Sector Scanning Ultrasonic Diagnostic Instruments (Vet) User’s Manual V2.14
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Chapter Two System Outline
2.1 Structure composition of the instrument
MSU2 full digital mechanical sector scanning ultrasonic diagnostic instruments (Vet) are composed of
main unit and probe, etc.
2.2 Components name
Left ring Right ring
Heatsink insulation grid
LED USB interface
Main unit
Video output interface
Power input interface
Battery cover
knob
Keyboard Probe
Freeze switch
Fig. MSU2 main unit sketch map
2.3 Parts of the probe
Fig. Parts name of 3.5MHz mechanical sector probe
Name Function
(1) Acoustic lens Use mechanical methods so that the sound beam transmitted by the
transducer can sector scanning for a certain angle.
(2) Cable To connect the probe to the probe connector.
(3) Probe connector To connect the probe to ultrasonic diagnostic system.
(4) Freeze switch Press the Freeze switch to freeze/unfreeze the image.
2.4 Function keys description
SN. Function keys Real-time mode function Freeze mode function
1 Mode Selection Text Input
2 Enter Confirm
3 Main-menu / Image storage and recall
4
Freeze/Unfreeze,
Hold down freeze key for some time to
ach
iev
e
screen display up/down
reverse
.
5 Direction Keys
6 Quit
7 Power switch

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Chapter Three System Configuration
3.1 Typical configuration
1. Main unit 1 unit 2. 3.5MHz mechanical sector probe 1 PC
3. Power adapter 1 PC 4. Internal battery 1 PC
5. Charger 1 PC 6. Strap 1 PC
7. Socket screwdriver 1 PC 8. Soft rubber jacket 1 PC
9. Hood 1 Set (A, B, C) 10. Plastic sealed box 1 PC
11.the battery lock coin 2PCS
3.2 Optional parts
1. Video recorder
2. Video glasses Goggle06
3. Battery (5200mAH)
4. Probe telescopic frame
Chapter Four Operation Condition
4.1 Power supply
Adapter rating: 100-240V~, 1.2-0.6A, 50-60Hz
Adapter model: BJE01-40-001M
Output of adapter: DC12.8V 3.0A
Main device rating: DC12V 3.0A
4.2 Operation environment
Ambient temperature: 10℃-40℃
Relative humidity: 30%-75% (without condensation)
Atmospheric pressure: 700hPa-1060hPa.
4.3 Storage and transport
Ambient temperature: -20℃-55℃
Relative humidity: 30%-93% (without condensation)
Atmospheric pressure: 700hPa-1060hPa
Danger: Do not use this equipment where flammable gas (such as anesthetic gas,
oxygen or hydrogen) or flammable liquid (such as alcohol) are present. Failure to do so
may result in explosion.
Warning: Avoid using this equipment with high frequency operational equipment, or
danger may occur.
Attention: System should be avoided using in following environments:
1. Moist 2. Rain 3. Thunderstorm weather
4. No ventilation 5. Close to heat source 6. Direct sunlight
7. Dramatic temperature change 8. Poisonous gas
9. Corrosive gas 10. Strong shock
11. Strong electromagnetic field (e.g. MRI) 12. Radiation (e.g. X-ray, CT)
13. Defibrillators or short wave therapy equipment
Attention
:
The
main
s
voltage
is varies with different countries or regions.

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Chapter Five System Installation and Check
5.1 System installation
Please carefully read through and fully understand the use-method before installing the system, and
check the goods for its completeness according to the packing list furnished. This system provides the
following several usages, for the user to select:
Warning: To avoid the risk of electric shock, this equipment must only be connected to a
supply mains with protective earth.
Warning:
1. When instrument works abnormally, do stop working, turn off the power and check the
reason, then contacts the KAIXIN Company about it.
2. Turn off power and pull out of the plug from socket after each ultrasonic diagnostic
operation.
3. It is forbidden to drag and press the power and probe cables emphatically; regularly inspect
whether there is pull-apart and bareness, if there is the phenomena like this, turn off power
supply immediately, stop using it and change it for new one.
4. It is forbidden to load and unload the probe or move the instrument in galvanic to avoid
danger of safety.
5. Pull out of the plug from socket after operation in thunderstorm weather to avoid the
instrument being damaged by lightening.
6. If the temperature changes greatly in short time will cause vapor recovery inside of
instrument, the case may damage the instrument.
7. The instrument is turned off completely only by disconnecting the power supply from the
wall socket.
Warning:
1. If breakers and fuse of the mains power socket are identical to those of this system, and they
are used to control the current for equipment like life support system, the system shall not
be connected to such power supply socket as it may cause breaker or fuse to trip and cut off
the power supply to the entire premise in case of malfunction or over current or transient
current generated at power-on with this ultrasonic system.
2. All plugs of instruments of this system shall be connected into the power socket with
protectively earth on the wall and the socket must meet the requirement of power rating of
instrument. Multiple portable socket-outlets can not be used for the system.
3. Equipment that connects the signal input part or signal output part must only connect the
accessories authorized in this manual, and connect the equipment that complies with the
respective IEC standards (IEC 60950 for data processing equipment and IEC 60601-1 for
medical equipment). If in doubt, consult the technical service department or your local
representative.
4. When this system is installed or used around patient, try to avoid the patient touching the
system. If system is with some unknown defects, it may cause danger of electric shock.
5. If the integrity of the external protective conductor in the installation or its arrangement is
in doubt, equipment shall be operated from its internal electrical power source.

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1. Place the instrument on the arm to use
The instrument can be placed on the arm to use for two states: on the right arm or left arm. Right ring
or left ring is respectively set on the right thumb or left thumb, hold the instrument as shown in the figure
below.

Fig. Use in right arm Fig. Use in left arm
2. Instrument hanging on the chest to use
1) Install the hoods A, B and C as the following fig.
Finish the installation of hood
The sequency and
direction of installation
Hood 1 Hood 2 Hood 3
Fig. Install the hood
2) The installed hood should be inserted the “Hood buckle position” aligned with the side of the
instrument, and then be inserted into the other side. Note: The force should be uniform.
3) Take out the attached strap; install it on the “the hook of hood” or put it on the “the hole of strap” of
the instrument as shown in the figure below.
4) Adjust the length of strap hanging on the neck to meet the requirements of the screen visual angle.
Adjustable strap
the position of strap hole
the hook of hood
the hook of hood
Hood buckle position
Hood buckle position
Fig. Hang on the chest to use
5.2 Ultrasonic probe installation
Attention: When using the soft rubber jacket, if allergy, please consult a doctor
immediately and increase protective measures (e.g. Wear gloves before use).

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5.2.1 Ultrasonic probe connection
Insert the probe connector into the probe socket in the back of the main unit;
5.2.2 Ultrasonic probe disconnection
Socket screwdriver
Button position
on both side of socket
According to arrow direction,
gently insert the socket
screwdriver, then button up the
button position on both side of the
socket with your fingers, you can
remove the probe socket.
Fig. Remove the probe
5.3 Install/Remove the battery
1. Install the battery
Place the main unit on the plane, according to the direction shown (finger upward direction, the plate
of battery toward right) put the battery into battery storage of main unit, cover the “Battery cover”
into the corresponding position, and put “Battery lock coin” into the groove of the “Battery cover
knob”, and then toggle the “Battery cover knob” according to “CLOSE” direction of arrow to lock
the “Battery cover”.
Warning: Before connecting or using the probe, make sure that the probe, connecting
cable and connector are in normal condition (free of cracks or drop). Use of defective
probe may cau
se electric shock.
Turn off the system, and use socket
screwdriver to remove the probe with
figure’s method and instructions.
Warning:
1. The Kaixin ultrasonic probe shall be connected to the dedicated Kaixin ultrasonic system
only. Select proper probe model according to the relevant instructions of ultrasonic
diagnostic system.
2. Check the ultrasonic probe and connecting cable after diagnostic operation. Use of
defective probe may cause electric shock.
3. Do not knock or bump the probe, or it may be damaged and cause electric shock.
4. Unauthorized disassembly of the probe shall be prohibited as it may cause electric shock.
Attention:
1. Turn off the ultrasonic system before disconnecting the probe. Disconnecting the probe
with system power on may damage the system or probe.
2. Before disconnecting the probe, place the cable and probe on a stable and leveled position
so that the probe may not be damaged or injury person by unexpected fall.
3. Freeze the instrument when instrument is start-up without operation to increase of service
life of probe.
4. Repeat available machine time should be more than 5 minutes to avoid turn on/off power
supply in short time.
Danger: Use together with flammable anaesthetic, it may result in explosion.
Attention: Probe is highly sensitive to shake, be used with caution. About probe’
s use
and cleaning, the details see the relevant sections.

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2. Remove the battery
According to the “OPEN” direction of the arrow, use the “Battery lock coin” to toggle “Battery cover
knob”, removed “Battery cover”, pull the ribbon and take out the battery.
Battery Battery cover
Battery cover knob
5.4 Video glasses (Goggle06) installation
Turn off the system; connect the video signal line of video glasses to the “Video output interface” of
the main unit, and then connect the USB line of video glasses to the “USB interface” of the main unit.
5.5 Video recorder installation
1. Turn off the system, connect the equipotential terminal ( ) of the video recorder to the earthing;
2. Connect one end of the video connection line to the video recorder and the other end to the video
output interface on the left of main unit;
3. Insert one end of power plug (jack) of the video recorder to the power input socket of the video
recorder, the other end to the power supply socket.
5.6 Connect to power
1. Connect to the power adapter
Insert the output plug of adapter into DC power input interface.
2. Connect to the main power supply
Insert the power plug (jack) furnished with the machine into power input socket of the power adapter,
the other end to the mains socket-outlet. The instrument uses three-core power supply. It connects
with the protective earth line when power plug inserts into its socket.
5.7 Ultrasonic probe check before and after operation
Before and after ultrasonic diagnosis to check the probe or cable jacket whether has any abnormalities,
such as cracks, bulge or oil leakage, whether it be cleaned or disinfected.
5.8 Main unit check before and after operation
5.8.1 Inspection before start-up
Check the following items before starting the machine:
Warning:
1. Adapter has no switch. The isolation of the system with the MAINS used to unplug the
adapter as the intended isolation means.
2. The device should be used only with power adapter provided by Kaixin Company.
3. To avoid damaging power adapter or harming people by unexpected fallen, make sure the
power adapter is placed on the leveled desk.
4. The operator must not touch signal input/ signal output and patient simultaneously.
Ribbons is on the right
Finger upward direction

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1. The temperature, humidity and atmospheric pressure shall meet the requirements of operation
condition.
2. No condensation occurs.
3. No distortion, damage or contamination on system and peripheral. Clean the parts as specified in
relevant sections, if the contaminant is present.
4. Check the control panel, LED screen and enclosure to ensure they are in good working condition and
free of abnormity (such as cracks and loosened screws).
5. No damage on power cable, and hard up on its connection.
6. Check probe and its connections to ensure they are free of abnormity (such as scuffing, drop-off or
contamination). If the contaminant is present, clean, disinfect the contaminated objects as specified
in relevant sections.
7. No barriers around the intake of equipment.
8. See to it that probe has been cleaned, disinfected; else dispose it as specified in relevant sections.
9. Check all the ports of the machine for possible damage or blockage.
10. Clean the field and environment.
5.8.2 Inspection after start-up
Check the following items after starting the machine:
1. No abnormal voice, strange smell and overheating appear.
2. Check the machine to ensure a normal start-up: The power indication light is on and startup picture is
shown on the screen. Then the machine will be automatically set in B mode.
3. Check the image to ensure trouble-free display (no excessive noise or flicker).
4. Check the control panel to ensure normal operation condition.
5. Check the instrument to ensure that the phenomenon of local high temperature will not appear.
5.9 System reset
In case of abnormal screen display or no-working for system operation, try to restart the system by
turning on/off the main unit power.
Attention: Thoroughly clean the coupling gel on the probe surface each time after
ultrasonic operation, or the coupling gel may become hardened on the acoustic lens of the
probe, deteriorating quality of image.

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Chapter Six Functional Operation
6.1 Startup and Shutdown
In shutdown status, press key, machine starts up, power indicator lights.
In startup status, press key, machine shuts down, power indicator goes out. Please note that when
shut down the machine, the time of pressing key is a rather long than normal pressing key.
Note: When below 0℃, probe may turn abnormal after startup, later enter into normal state; Lower
temperature, the recovery time will be slightly extended.
6.2 Screen display reverse
Hold down freeze key for some time to achieve the screen display reverse, to meet left/right hand use.
6.3 System Functions Setting
6.3.1 Time Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to select “Minutes, Hours, Day, Month and Year”;
4. When setting minutes, hours, day, month and year, press direction key to increase value or press
direction key to decrease value;
5. Press key to confirm this time setting and quit setting interface.
6.3.2 TV Mode Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to move symbol “<” to point to “TV mode”;
4. Press direction keys to achieve TV mode conversion between PAL and NTSC;
5. Press key to quit setting interface.
6.3.3 Energy Saving Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to move symbol “<” to point to “Sleep”;
4. Press direction keys to select energy saving time among 01~99 minutes or select “Off”;
5. Press key to quit setting interface.
6.3.4 Characters Brightness Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to move symbol “<” to point to “Font Bright”;
4. Press direction keys to select characters brightness among 160, 192, 224 and 255;
5. Press key to quit setting interface.
6.3.5 Hospital Name Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to move symbol “<” to point to “Hospital”;
4. Press key, the cursor is located above “EAR ID”; at the same time characters input menu will be
shown at the bottom of the screen:

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Caps 0 1 2 3 4 A B C D E F G H I J K L M
Shift 5 6 7 8 9 N O P Q R S T U V W X Y Z
Press direction keys to move cursor to point to Caps, and then press key to achieve capital and
small letter conversion; If the cursor point to Shift, press key to achieve the conversion between
the letter and punctuation;
5. Press direction keys to choose “numbers” or “characters” and press key to confirm;
6. If need modify the content, press key to quit the character input menu; press direction
keys to delete input content; press key again to retype; after the content has confirmed
press key again to exit input menu;
7. Press key to save this setting and quit setting interface.
6.3.6 Key Sound Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press direction keys to move symbol “<” to point to “Key Sound”;
4. Press direction keys to select between “On” and “Off”;
5. Press key to quit setting interface.
6.3.7 Chinese-English Setting
1. Freeze image, press direction keys to move cursor to “Preset”;
2. Press direction keys to enter setting interface;
3. Press key to switch between Chinese and English;
4. Press key to quit setting interface.
6.4 Mode Selection
In real-time mode, press key repeatedly to achieve mode switching of B, B/B, 4B, B/M and M.
6.4.1 B Mode
B mode is a basic operation mode after startup and a single-framed B mode image is displayed.
6.4.2 B/B Mode
1. In real-time mode, press key to enter B/B mode;
2. B/B image switch. Press key to enter main-menu and press direction keys to move the
cursor to “B/B Mode” and then press direction keys to switch image display; the selected
image is activated and the other one is frozen;
3. In real-time mode, press key to exit B/B mode.
6.4.3 4B Mode
1. In real-time mode, press key to enter 4B mode;
2. 4B image switch. Press key to enter main-menu and press direction keys to move the cursor
to “4B Mode”, then press direction keys to switch display among four images; the selected
image is activated and the other three are frozen;
3. In real-time mode, press key to exit 4B mode.
6.4.4 B/M Mode
1. In real-time mode, press key to enter B/M mode.
2. B/M image switch. Press key to enter main-menu and press direction keys to move cursor to
“BM Mode” and then press direction keys to switch B mode and M mode.
3. In real-time mode, press key to exit B/M mode.

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6.4.5 M Mode
1. In real-time mode, press key to enter M mode;
2. Change of M speed: Press key to enter main-menu and press direction keys to move cursor
to “M Speed” and then press direction keys to select the four kinds of scan speed.
3. In real-time mode, press key to exit M mode.
6.5 Image Quality Adjustment
6.5.1 Brightness and Contrast Adjustment
In the startup default status, press key to quit the current using status of direction keys, press
direction keys , the adjustment bars of brightness and contrast will be displayed on the screen, adjust
them according to actual need. Press direction key to increase brightness and contrast, direction key to
decrease them; press direction keys to select brightness or contrast adjustment.
Note: If direction keys cannot be adjusted when adjust brightness or contrast in normal
operation mode, must be exit current operating condition of direction keys.
6.5.2 Total Gain Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Gain” in the display area. Press direction key to increase image total gain and direction key to reduce
total gain so as to control the total gain of the entire image.
6.5.3 Near Field Gain Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Near” in the display area. Press direction key to increase near field gain and direction key to reduce
near field gain so as to control the gain in near field region.
6.5.4 Far Field Gain Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Far” in the display area. Press direction key to increase far field gain and direction key to reduce far
field gain so as to control the gain in far field region.
6.5.5 Dynamic Range Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Dyn” in the display area. Press direction key to increase the value of dynamic range and direction
key to decrease the value of dynamic range so as to control the dynamic range of the entire image.
6.5.6 Frequency Adjustment (Frequency conversion)
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Freq.” in the display area. Press direction keys to achieve frequency conversion.
6.5.7 Frame Correlation Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Frame Avg” in the display area. Press direction keys to achieve four levels of frame correlation.
6.5.8 Image Processing Adjustment
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“IP” in the display area and then press direction keys to obtain corrected image. System default is 2.
6.6 Image Control
6.6.1 Magnification Selection
In real-time mode, press key to enter main-menu and move cursor to “Zoom” and then press
direction keys to choose five kinds of magnification.

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6.6.2 Depth Range Selection
In real-time and B mode, press key to enter main-menu and press direction keys to move cursor
to “Depth” in the display area and then press direction keys to select depth, press key to quit depth
range selection.
6.6.3 Local Zoom and Local Additive Color
In real time B mode, press key to enter main-menu and press direction keys to move cursor to
“Local Zoom” in the display area and then press direction keys , a box appears, press direction keys
to move the box to the position to be enlarged, press key the selected image be enlarged; Press key to
quit local zoom status.
In the color display, the selected image which by above mentioned operation will be enlarged and
added color.
6.6.4 Image Left/right Reverse
In real-time mode and in B, B/B, 4B or B/M mode, press key to enter main-menu and press
direction keys to move cursor to “HRev” and then press direction keys to achieve image
horizontal reverse. The image left/right reversal is the change of probe scanning direction. The probe
scanning direction is indicated by the arrow on the upper left area of the image.
6.6.5 Image Up/down Reverse
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“VRev” and then press direction keys to achieve image vertical reversal.
6.6.6 Color Selection
In real-time mode, press key to enter main-menu and press direction keys to move cursor to
“Color” in the display area and then press direction keys to achieve the conversion of eight kinds of
colors (including one kind of black and white).
6.6.7 Image Filter
In real-time B mode, press key to enter main-menu and press direction keys to move cursor to
“Filter” in the display area and then press direction keys to achieve the conversion of two kinds of filter.
6.6.8 Ruler (Automatic Backfat Measure )
1. In real-time B mode, press key to enter main-menu and press direction keys to move cursor to
“Ruler” in the display area and then press direction keys to turn on or turn off the automatic
backfat measure. “0” means: turn off the automatic backfat measure; “1” means: turn on the
automatic backfat measure.
2.Press key, freeze the desired image, a vertical dotted line of fat thickness measurement appears in
the middle of screen, the backfat measurement value is automatically displayed at the “+:----mm” on
the right side of the screen.
3.Press direction keys to choose “Clear” in display area and press key to clear all marks and
data;
4.Press key to unfreeze, clear all marks and data and quit the measurement status.
Note: As the swine increases weight and age, and if the measurement site is accurate, two or three
layers of backfat thickness can be measured, the backfat measurement values for two or three
layers are automatically displayed at the “+:----mm” on the right side of the screen.
6.6.9 Image Freeze/Unfreeze
In real-time mode, press key to freeze the image; in frozen status, press key to unfreeze the
image.

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6.7 Puncture guide line and lithotripsy positioning line
Puncture guide line: In real-time B mode, press key to enter main-menu and press direction
keys to move cursor to “Puncture” and then press direction keys to choose line 1, press key
to confirm, two puncture guide lines appear on the screen, press direction keys to change the angle of
the first puncture guide line, press direction keys to change the start position of the first puncture
guide line. Press key again to enter main-menu and press direction keys to move cursor to
“Puncture” and then press direction keys to choose line 2, press key to confirm, press direction
keys to change the angle of the second puncture guide line, press direction keys to change the
start position of the second puncture guide line. Press key to quit the puncture guide status.
Lithotripsy positioning line: In real-time B mode, press key to enter main-menu and press direction
keys to move cursor to “Puncture” and then press direction keys to choose line 3, press key
to confirm, lithotripsy positioning line appears on the screen; at the same time, the measurement depth of
lithotripsy positioning line “+: 0.0mm” is shown at the top right corner, press direction keys to move
the mark “+” to positioning the depth. Press key to quit.
6.8 Body Mark and Probe Mark
This product contains 27 body marks that are divided into two pages when display. The operation steps
are as follows:
1. Freeze the image, press direction keys to move cursor to “BodyMark”, press key, body marks
will be showed in the image area, press direction keys to change pages;
2. Press direction keys to move to the position of desired body mark, press key to confirm the
selected body mark;
3. Press direction keys to change the probe mark position; press key to change probe mark direction;
4. Press key to quit body mark and probe mark status;
5. Press key to quit froze and body mark status.
6.9 Image storage and recall
6.9.1 Save image
 Storage to main unit
1. Freeze the image;
2. Press key, a “Save” prompt appears on lower right corner of the screen;
3. Press direction keys to select the current image code, such as choose “003”;
4. Press key, the current image is saved in the frame for coded “003”. The saved image code is
preceded with asterisk “*”;
5. Press key to quit saving status and press key to return to real-time status.
 Storage to U disk
1. Plug U disk;
2. Freeze the image;
3. Press key, a “Save” prompt appears on lower right corner of the screen;
4. Press key to appear “Img” prompt, after the prompt disappear, the current image is saved in the
“USER” folder in the U disk, and file name is the arranged by the order of serial number;
5. Press key to quit saving status and press key to return to real-time mode.
Explanation: The images stored in the U disk can only be read out in your computer.

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6.9.2 Open image
1. Freeze the image;
2. Continuously press key twice, a “Read” prompt appears on lower right corner of the screen;
3. Press direction keys to select the image code need to be read out, such as choose “003*”;
4. Press key, the image stored in frame “003*” is read out;
5. Press key to quit reading status and press key to return to real-time status.
Explanation: When reading images, it must choose the image code with mark “*”.
6.10 Delete the image
1. Freeze the image, press key to enter reading image status;
2. Press direction key to select the image code to be deleted, such as “002*”;
3. Press key, the image will be deleted, “*” will automatically disappear;
4. Repeat the 2-3 steps, delete other images;
5. Press key to return to real-time mode.
6.11 Text Input
Operation steps:
1. Freeze the image;
2. Press key, the cursor is located behind “EAR ID”;
3. Press key again, at the same time characters input menu will be shown at the bottom of the
screen:
Caps 0 1 2 3 4 A B C D E F G H I J K L M
Shift 5 6 7 8 9 N O P Q R S T U V W X Y Z
Press direction keys to move cursor to point to Caps, and then press key to achieve capital and
small letter conversion; If the cursor point to Shift, press key to achieve the conversion between
the letter and punctuation;
4. Press direction keys to choose “numbers” or “characters” and press key to confirm;
5. After inputting “EAR ID”, press key, the screen below shows “Pregnancy, Unpregnancy,
Uncertain” three kinds of results; at the same time the date and time of inspection automatically
shown behind the result;
6. Press direction keys to select the result, press key to confirm and exit;
7. Press key, the cursor is located behind EAR ID, press direction keys to move cursor to image
area and press key again to input according to Step 4;
8. If need modify the content, continuously press key twice to quit annotation status, press
direction keys to select “Clear”, at last press key to clear all noted marks and retype;
9. Press key to quit.
6.12 Obstetric list management
6.12.1 Save and view obstetric list
 Storage to main unit
1. Freeze the desired image of B-mode; record the “EAR ID” and “Result” according to the text input
method;
2. Press key to confirm and exit;
3. Press direction keys to move cursor to “LIST”, press direction keys to enter obstetric list