Mindray DC-6, DC-6T, DC-6Vet User manual

DC-6/DC-6T/DC-6Vet
Diagnostic Ultrasound System
Service Manual
CONTENTS
1 General Description .............................................................................. 1-1
1.1 System Characteristics ........................................................................................... 1-1
1.2 Applicable Scope .................................................................................................... 1-1
2 System Overview .................................................................................. 2-1
2.1 System Appearance ............................................................................................... 2-1
2.1.1 Complete System with CRT Monitor ........................................................................ 2-1
2.1.2 Complete System with LCD Monitor ........................................................................ 2-3
2.2 LCD Monitor ........................................................................................................... 2-4
2.2.1 Brightness and contrast buttons............................................................................... 2-5
2.2.2 Up/down adjusting lever ........................................................................................... 2-6
2.2.3 Lever of upper support arm ...................................................................................... 2-7
2.3 I/O Panel ................................................................................................................. 2-8
2.4 Power Panel ........................................................................................................... 2-9
2.5 ECG Panel............................................................................................................ 2-10
2.6 Control Panel ........................................................................................................ 2-11
2.6.1 Main panel .............................................................................................................. 2-11
2.6.2 Minor panel ............................................................................................................. 2-14
2.6.3 Keyboard ................................................................................................................ 2-15
2.7 Symbols ................................................................................................................ 2-18
3 Principle Description ............................................................................ 3-1
3.1 Electric Principle of the System .............................................................................. 3-1
3.2 Principle of Boards ................................................................................................. 3-2
3.2.1 Transducer Board ..................................................................................................... 3-2
3.2.2 Transmission board .................................................................................................. 3-3
3.2.3 Amplifier board ......................................................................................................... 3-3
3.2.4 Beamformer board ................................................................................................... 3-4
3.2.5 DSP board ................................................................................................................ 3-5
3.2.6 System motherboard ................................................................................................ 3-7
3.2.7 CW board ................................................................................................................. 3-8
3.2.8 Built-in PC module ................................................................................................... 3-9
3.2.9 IO module ............................................................................................................... 3-12
3.2.10 ECG module ......................................................................................................... 3-13
i
3.2.11 Control panels and keyboard ............................................................................... 3-14
3.2.12 Detection board of Power Output ......................................................................... 3-15
3.2.13 CRT monitor ......................................................................................................... 3-16
3.2.14 LCD monitor ......................................................................................................... 3-17
3.3 Power Supply Principle ........................................................................................ 3-19
3.3.1 Power supply system ............................................................................................. 3-19
3.3.2 Principle of power boards ....................................................................................... 3-22
3.4 System Software .................................................................................................. 3-26
3.4.1 Structure ................................................................................................................. 3-26
3.4.2 Principle .................................................................................................................. 3-27
4 System Structure and Assembly/Disassembly .................................. 4-1
4.1 Exploded View of Complete System ...................................................................... 4-1
4.2 Exploded View of LCD Monitor and Support Arm .................................................. 4-3
4.3 Disassembly and Replacement .............................................................................. 4-4
4.3.1 Disassembly of the monitor ...................................................................................... 4-4
4.3.2 Replacement of the bottom light .............................................................................. 4-8
4.3.3 Replacement of spring damping parts ..................................................................... 4-9
4.3.4 Disassembly of the main panel .............................................................................. 4-14
4.3.5 Disassembly of the minor panel ............................................................................. 4-16
4.3.6 Replacement of the trackball .................................................................................. 4-18
4.3.7 Replacement of the main panel PCBA .................................................................. 4-19
4.3.8 Replacement of the keyboard PCBA ..................................................................... 4-22
4.3.9 Replacement of the keyboard ................................................................................ 4-23
4.3.10 Replacement of the light control PCBA ................................................................ 4-25
4.3.11 Replacement of the keyboard slide tracks ........................................................... 4-26
4.3.12 Replacement of the snap-close (lock head and lock seat) .................................. 4-27
4.3.13 Replacement of the travel switch (with the cable) ............................................... 4-29
4.3.14 Disassembly of the system boards ...................................................................... 4-30
4.3.15 Remove built-in PC module ................................................................................. 4-37
4.3.16 Remove HDD ....................................................................................................... 4-40
4.3.17 Remove the DVD-R/W assembly ......................................................................... 4-41
4.3.18 Remove the ECG assembly ................................................................................. 4-43
4.3.19 Remove the transducer board.............................................................................. 4-47
4.3.20 Replace the inlet dust net ..................................................................................... 4-49
4.3.21 Remove the transformer ...................................................................................... 4-51
ii
4.3.22 Remove the fan assembly .................................................................................... 4-52
4.3.23 Replace casters ................................................................................................... 4-55
4.4 Installation of Peripherals ..................................................................................... 4-57
4.4.1 Installation of black/white video printer .................................................................. 4-57
4.4.2 Installation of color video printer ............................................................................ 4-59
4.4.3 Installation of VCR.................................................................................................. 4-63
5 Maintenance Requirements ................................................................. 5-1
5.1 Tools Required ....................................................................................................... 5-1
5.1.1 Tools/measurement devices and consumables ....................................................... 5-1
5.1.2 Standard configuration of tools and consumables ................................................... 5-2
5.2 Maintenance Personnel .......................................................................................... 5-3
6 Checks ................................................................................................... 6-1
6.1 Equipment condition Inspection ............................................................................. 6-1
6.1.1 Inspection Schedule ................................................................................................. 6-1
6.1.2 Checks before inspection ......................................................................................... 6-1
6.2 Function checks ..................................................................................................... 6-2
6.2.1 Flowchart for function checks................................................................................... 6-2
6.2.2 Content of the function checks ................................................................................. 6-2
6.3 Safety Checks ........................................................................................................ 6-4
6.3.1 Electric safety ........................................................................................................... 6-4
6.3.2 Checks for mechanical safety .................................................................................. 6-5
6.4 Image Checks ........................................................................................................ 6-8
6.4.1 B/W image phantom data checks and image records ............................................. 6-8
6.4.2 Check phantom data ................................................................................................ 6-8
6.4.3 Final operation checks and image archive ............................................................... 6-9
6.4.4 Checking color flow images ..................................................................................... 6-9
7 System Maintenance ............................................................................ 7-1
7.1 Cleaning ................................................................................................................. 7-1
7.1.1 Flowchart for cleaning .............................................................................................. 7-1
7.1.2 Content of the cleaning ............................................................................................ 7-1
7.2 Software Maintenance ............................................................................................ 7-4
7.2.1 Back up the preset data ........................................................................................... 7-4
7.2.2 Restore the preset data ............................................................................................ 7-5
7.2.3 Upgrade the software ............................................................................................... 7-7
7.2.4 System recovery .................................................................................................... 7-10
iii
7.2.5 Hard disk recovery ................................................................................................. 7-12
7.2.6 Install and uninstall the software of optional devices ............................................. 7-13
7.2.7 Monitor test............................................................................................................. 7-15
7.2.8 Self-test .................................................................................................................. 7-17
8 Troubleshooting .................................................................................... 8-1
8.1 Troubleshooting for Power ..................................................................................... 8-1
8.2 Troubleshooting for Monitor ................................................................................... 8-1
8.3 Troubleshooting for the Power-up Process ............................................................ 8-2
8.4 Troubleshooting for the Operation Process............................................................ 8-3
8.5 Troubleshooting for Software ................................................................................. 8-3
8.6 Troubleshooting for Others ..................................................................................... 8-4
Appendix A Spare Part List ....................................................................... A-1
Appendix B Interface Definition and Function List ................................. B-1
Appendix C Initial Data of the Hard Disk .................................................. C-1
Appendix D Electrical Safety Inspection ................................................. D-1
iv
© 2006-2012 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. All rights Reserved. For this Operator’s Manual, the issue date is 2012-09.
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 refer to information protected by copyright or patents and does not convey any license under the patent rights or copyright of Mindray, or of others.
Mindray intends to maintain the contents of this manual as confidential information. Disclosure of the information in this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden.
Release, amendment, reproduction, distribution, rental, adaptation, translation or any other derivative work of this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden.
,
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.
, , , , BeneView,
Responsibility on the Manufacturer Party
Contents of this manual are subject to change without prior notice.
All information contained in this manual is believed to be correct. Mindray shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual.
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; and
the product is used in accordance with the instructions for use.
Upon request, Mindray may provide, with compensation, necessary circuit diagrams, calibration illustration list and other information to help qualified technician to maintain and repair some parts, which Mindray may define as user serviceable.
Note
I-I
This equipment is not intended for family usage. This equipment must be operated by skilled/trained medical professionals.
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.
Warranty
THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.
Exemptions
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 product of any other manufacturer.
Safety, Reliability and Performance Mindray is not responsible for the effects on safety, reliability and performance of the product if: Assembly operations, extensions, re-adjusts, modifications or repairs are carried out by
persons other than those authorized by Mindray.
Personnel unauthorized by Mindray repairs or modifies the instrument.
II
Return Policy
Manufacturer:
Shenzhen Mindray
Bio-Medical Electronics Co., Ltd.
Address:
Tel:
Fax:
Return Procedure
In the event that it becomes necessary to return this product or part of this product to Mindray, the following procedure should be followed:
1. Obtain return authorization: Contact the Mindray Service Department and obtain a Customer Service Authorization (Mindray) number. The Mindray number must appear on the outside of the shipping container. Returned shipments will not be accepted if the Mindray number is not clearly visible. Please provide the model number, serial number, and a brief description of the reason for return.
2.
Freight policy: The customer is responsible for freight charges when this product is shipped to Mindray for service (this includes customs charges).
3. Return address: Please send the part(s) or equipment to the address offered by Customer Service department
Company Contact
Mindray Building, Keji 12th Road South, Hi-tech Industrial Park, Nanshan, ShenZhen 518057, P.R.China, +86 755 26582479 26582888 +86 755 26582934 26582500
EC-Representative: Shanghai International Holding Corp. GmbH(Europe)
Address: Eiffestraβe 80, Hamburg 20537, Germany
Tel: 0049-40-2513175
Fax: 0049-40-255726
III
Safety Precautions
1. Meaning of Signal Words
In this operator’s manual, the signal words DANGER, WARNING and NOTE are used regarding safety and other important instructions. The signal words and their meanings
are defined as follows. Please understand their meaning before reading this manual.
Signal word Meaning
DANGER
WARNING
CAUTION
NOTE
Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation that, if not avoided, may result in property damage.
2. Meaning of Safety Symbols
Symbols Description
Type-BF applied part The ultrasound transducers connected to this system are Type-BF applied
parts. "Attention" indicates the points that you should pay attention to. Be sure to
read the operator’s manual concerning these points before using the system.
IV
3. Safety Precautions
Please observe the following precautions to ensure patient and operator safety when using this system.
DANGER:
WARNING:
1. Do connect the plug of this equipment to the wall receptacle, and
2... Be sure to connect the potential-equalization lead wire before
Do not use flammable gasses such as anesthetic gas, oxygen or
hydrogen, or flammable liquids such as ethanol, near this product, because there is danger of explosion.
the plug must meet the ratings indicated on the rating nameplate. Using an adapter or multi-functional receptacle may affect the system grounding performance and thus causing the leakage current to exceed safety requirements. In addition, do connect the video printer to the auxiliary power socket of this system. And use the printing cable provided by this system to connect the printer. Otherwise, it may cause electric shock.
inserting the equipment power plug into the receptacle. Also, be sure to remove the equipment power plug from the receptacle before disconnecting the wire to avoid electric shock.
3...Connect the earth conductor only before turning ON the system.
Disconnect the grounding cable only after turning OFF the system. Otherwise, electric shock may result.
4... For the connection of power and grounding, follow the appropriate
procedures described in this operation manual. Otherwise, there is risk of electric shock. Do not connect the grounding cable to a gas pipe or water pipe, otherwise functional grounding may not be effective or there may be risk of a gas explosion.
5...Before cleaning the system, be sure to disconnect the power cable
from the outlet. If the system is defective, there is risk of electric shock.
V
6... No waterproof device is applied to this equipment. Do not use this
equipment in any place with the possibility of water ingress. There is risk of electric shock if any water is sprayed on or into the equipment. If carelessly spray any water onto the equipment, contact the Mindray sales office, customer service department or representative.
7... Use the transducer carefully. In case that the body contacts the
scratched transducer surface, immediately stop using the transducer and contact the Mindray sales office, customer service department or representative. There is risk of electric shock if using the scratched transducer.
8... Be careful not to let the patient contact the live parts of the
ultrasound equipment or other devices, such as signal I/O ports. If the ultrasound equipment is defective, there is risk of electric shock.
9. Do not use the transducers other than those specified by Mindray.
Otherwise, the equipment and the transducer may be damaged, causing an accident such as a fire in the worst case.
10.
Do not subject the transducers to knocks. Use of defective
transducers may cause an electric shock.
11. Do not open the shell or front panel. If you open the shell when the
system is powered on, there may be a short circuit or electric shock.
12. Do not use this system with using equipment at the same time such
as an electrosurgical unit, high-frequency therapy equipment, or a defibrillator, etc. otherwise it may result in electric shock to the patient.
13. Use only the ECG leads provided with the ECG module, otherwise it
may result in electric shock.
14. If this system needs to be moved, please hold the handle. If other
parts of the system are held, it may cause damage due to the abnormal force. Do not push the system from the left/right side; otherwise it may be toppled over.
VI
15. Accessory equipment connected to the analogue and digital
interfaces must be complied with the relevant IEC standards (e.g., IEC 60950 Safety of information technology Equipment Standard and IEC 60601-1 Medical Equipment standard). Furthermore all configurations should comply with the standard IEC60601-1-1. Any person, who connects additional equipment to the signal input or output ports and configures a medical system, is responsible for ensuring that the system complies with the requirements of IEC60601-1-1. If you have any problem, consult the technical services department of your local representative.
16. Prolonged and repeated use of keyboards can result in hand or
arm nerve disorders for some individuals. Observe the local safety or health regulations concerning the keyboard use.
CAUTION:
(1) This system must be used only by qualified professionals. (2) This operation manual does not describe clinical
2...Malfunctions due to radiowaves: (1) Use of radiowave-emitting devices in the proximity of this
(2) If a person brings a device that generates radio waves near
3... Precautions concerning installation and movement of the system: (1) Ensure to install the equipment horizontally and lock up the
1...Precautions concerning clinical examination techniques:
examination techniques. Selection of the proper clinical examination technique must be based on specialized training and clinical experience.
medical electronic system may interfere with its operation. Do not bring or use devices that generate radio waves, such as cellular telephones, transceivers, and radio controlled toys, in the room where the system is installed.
the system, ask him/her to immediately turn OFF the device.
casters securely. Otherwise, it may move to cause injury.
(2) Do not move the equipment from its sides; otherwise it may
be toppled over and may injure people.
(3) When you move the equipment on a slope, it shall be moved
slowly by two people; otherwise it may happen to slide and severely injure people.
(4) Do not sit on the equipment, because it may move and make
people lose balance and fall.
VII
(5) Dot not place any object on the monitor, because it may fall
and injure people.
(6) Fasten the peripheral devices before moving the equipment.
Otherwise, the peripheral devices may fall and injure people.
(7) When moving the equipment on steps, you shall prevent it
from being toppled.
4...Do not vibrate the equipment excessively (when moving the
equipment); otherwise the mechanical parts (such as casters) may be damaged. If the equipment is often moved on a bumpy floor, contact the Mindray sales office, customer service department or representative.
5. 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 overcurrent, or when there is an instantaneous current at power ON, the circuit breakers and fuses of the building’s supply circuit may be tripped.
6...Always keep the machine dry. Avoid transporting this machine
quickly from the cold place to the warm place; otherwise condensation or water drops may be formed, causing short circuit.
7...If the circuit breaker is tripped, it indicates that the machine or the
peripheral devices have problems. In these cases, you cannot repair by yourself but should contact the Mindray sales office, customer service department or representative.
8... There is no risk of high-temperature burns during routine
ultrasound examinations, even if, due to environment temperature and exam modes, the surface temperature of the transducer exceeds the body temperature of the patient. To prevent high-temperature burns, do not apply the transducer to the same region on the patient for a long time. Apply the transducer only for as long as required time for diagnosis.
9...This device and its accessories are not disinfected and sterilized
when they are out of the factory, so the user shall disinfect and sterilize transducers or biopsy brackets as per the manuals prior to use of transducers or biopsy brackets. After the sterilization or disinfection of accessories, chemicals must be washed out or gases must be discharged thoroughly from the accessories. Remaining residual chemicals or gases will not only result in damage to the accessories but also can be harmful to human bodies.
VIII
10...Before examining a new patient, press the key to delete
the patient information and data recorded in the image memory for the previous patient. Otherwise, the new data may be confused with the data of the previous patient.
11. Do not connect/disconnect the system and its accessories (such as
printers or DVD recorder) without turning OFF the power; otherwise it may cause damage of the equipment or electric shock.
12. Do not turn OFF the power supply of the system during printing,
saving, or invoking; otherwise these processes may not be completed normally or files may be lost.
13. During operation, if the system is improperly powered off, it may
result in data damage of the hard disk or system failure.
IX
NOTE: 1. Do not use the machine in the vicinity of strong electromagnetic field (such
as the transformer), which may affect the performance of the machine.
2. Do not use the machine in the vicinity of high-frequency radiation source,
which may affect the performance of the machine or even lead to failure.
3. To avoid damaging the machine, do not use the machine in following
environment: (1) Locations exposed to direct sunlight; (2) Locations subject to sudden changes in temperature; (3) Dusty locations; (4) Locations subject to vibration; (5) Locations near heat generators; (6) Locations with high humidity.
4. Turn ON the system only after the power has been OFF for more than 20
seconds. If the system is turned ON immediately after being turned OFF,
the system may malfunction.
5. Turn OFF the auxiliary power switch or stop transmission through the
Freeze key before connecting or disconnecting a transducer. If a
transducer is connected or disconnected with an image displayed, the
system and/or the transducer may malfunction.
X
6. After using the transducer, remove the ultrasound gel on it and place the
transducer on the transducer holder. Otherwise, water in the gel may enter
the acoustic lens, thus adversely affecting the performance and safety of the
transducer.
7. You can record the registration data (including the hospital data and patient
data). To ensure the security of the data, be sure to back up the data on
external storage media. Data stored in the equipment may be lost due to
improper operation or an accident.
8. Do not apply external force to the control panel (e.g. leaning against it).
Otherwise it may damage the system.
9. If the system is used in a small room, the room temperature may rise.
Therefore, proper ventilation shall be provided.
10. When disposing the system or any part of it, contact your Mindray
representative. Do not dispose of this system without consulting Mindray.
Mindray would bear no responsibility for damages resulting from disposal of
this system without consulting Mindray.
11. Degradation of electrical and mechanical safety characteristics (such as
generation of a leakage current or deformation/abrasion of mechanical
parts) and of image sensitivity and resolution may occur after a period of
time. To ensure normal operation of the system, it is recommended to sign a
maintenance and service agreement to prevent accidents.
12. Output power 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
result. Maximum output power of the power outlet for peripheral devices is
350VA.
4. Warning Labels
Various warning labels are attached to this system in order to call the user's attention to potential hazards.
The symbol
on the warning labels indicates safety precautions. The warning labels
use the same signal words as those used in the operation manual. Detailed information about the warning labels is given in the operation manual. Read operation manual carefully before using the system. The name, pattern and the meaning of each warning label are described as follows:
XI
No.
<1>
<2>
Label Meaning
(a) CAUTION: Do not sit on the system.
(b) Before using the system, be sure to carefully
read the relevant content of this operation manual.
(c) DANGER: The system must not be used around
flammable gasses.
(a) CAUTION: Do not place the system on a sloped
surface. Otherwise the system may slide unexpectedly, resulting in person injury or the system malfunction. The system should be moved over a sloped surface by two persons to ensure safety.
(b) CAUTION: The system shells must not be
opened, because the high voltage inside may cause electric shock.
<3>
Beware of excessive stress exerted to the system.
XII
1
1.1
The DC-6/DC-6T/DC-6Vet Diagnostic Ultrasound System is a color Doppler system with features of all-digital architecture and whole-body application, which is designed based on clinical needs. The system supports a wide range of transducers, and its imaging modes include B Mode, M mode, Pulsed Wave Doppler (PW), Continuous Wave Doppler (CW), Color, and Power, Smart3D, iScape and Free Xros M. It supports single-frame files such as formats of DICOM, BMP and JPEG, and Cine files such as CIN and AVI; the silicone keyboard and flexible trackball are adopted for the system; the high-performance ICs are used to realize the front-end transmission and reception and back-end software functions; the system is suitable for a wide variety of hospitals and clinics.
1.2
System Characteristics
Applicable Scope
General Description
The DC-6/DC-6T Diagnostic Ultrasound System is applicable for adults, pregnant women, pediatric patients and neonates, and it is intended for use in abdominal, cardiac, small parts (breast, testes, thyroid, etc.), peripheral vascular, fetal, transrectal, transvaginal, pediatric, neonatal cephalic, musculoskeletal (general and superficial), and intraoperative (liver, gallbladder, pancreas) exams. The DC-6Vet Diagnostic Ultrasound System is intended for use in abdominal, cardiac, obstetric, small parts, peripheral vascular, transrectal, musculoskeletal (general and superficial), and intraoperative exams for animals, such as dog, cat, equine, bovine and ovine, etc.
1-1
2
2.1
2.1.1 Complete System with CRT Monitor
System Appearance
System Overview
2-1
System Overview
No
Name Function
<1> Monitor Displays the images and parameters during scanning <2> Minor panel Human-machine interface, operation control <3> Main panel Human-machine interface, operation control <4> Keyboard Human-machine interface, operation control <5> DVD-R/W Rewritable CD drive <6> Space for placing
Used for placing B/W video printer
video printer
<7> Transducer socket Interface connecting transducers and the main unit
There are 3 active sockets and one dummy socket
<8> Casters Used for fixing or moving the system
<9> Handle Used for pushing the system <10> Transducer holder Used for placing transducers temporarily <11> ECG panel Used for connecting the ECG cable and footswitch, etc. <12> Table for placing
Used for placing color video printer
color printer <13> I/O panel Interface panel for input and output signals <14> Power panel Electrical interface panel <15> USB interface Used for USB devices <16> MIC interface Used for connecting a microphone <17> Space for placing
Used for placing VCR
VCR
2-2
<18> Power switch Used for turning on/off the power supply
2.1.2 Complete System with LCD Monitor
System Overview
No
<1> Monitor Displays the images and parameters during scanning <2> Monitor support arm Supports and adjusts height and position of LCD monitor <3> Brightness buttons Adjust brightness of LCD monitor <4> Contrast buttons Adjust contrast of LCD monitor <5> Locking lever Locks the monitor in the lowest status
Name Function
2-3
System Overview
2.2
LCD Monitor
2-4
2.2.1 Brightness and contrast buttons
In the figure at the right side, 1> and <2> are brightness-adjusting buttons, above which is a sun symbol. A “-” symbol above the <1> button indicates the button is used to decrease brightness. A “+” symbol above the <2> button indicates the button is used to increase brightness.
<3> and <4> are contrast-adjusting buttons, above which is a lune symbol. A “-” symbol above the <3> button indicates the
System Overview
button is used to decrease contrast. A “+” symbol above the <4> button indicates the button is used to increase contrast.
Press both <2> and <3> buttons at the same time and hold for more than 3s, the default brightness and contrast settings will be recovered. Press both <1> and <4> buttons and hold for more than 3s to pop up the service menu of the monitor, select “zoom select” to choose the image size to display; the default value is “user”. NOTE: <1> and <2> are used to move the cursor up and down; <3> is used as “cancel” and <4> is used as “OK”.
2-5
2.2.2 Up/down adjusting lever
System Overview
left
right
As shown in the figure above, the lever is located at the lower left of the monitor back. Only when the lever is placed in the rightmost position can it be used for up/down adjustment of the monitor. (Note: if there is no lever for another type of monitor, you can adjust it directly.) The monitor can be tilted 20 degrees downward or upward. See the figure below.
lever
When the system is packed for transportation or moved to another place, push the lever to the left side and push down the monitor so that the monitor is placed in the horizontal position. See the figure below.
2-6
2.2.3 Lever of upper support arm
System Overview
2-7
System Overview
>
>
9>
16>
2.3
I/O Panel
<2>
<3>
<4>
<1> <9>
<5> <10> <14
<6> <11>
<7>
<8>
<12>
<13> <17
<18>
<15> <1
<
<20>
No Symbol Function
<1>
Used for system recovery
<2>, <3>
Ethernet interface (<2> is reserved for future
use; <3> can be used now.) <4> <5>
<6>
<7>, <8>
Control port for color video printer
USB port (<8> is used for USB devices, while
System reset
Serial port
<7> is for expansion.)
<9>,<10> <11>,<12> <13>,<14> <15>,<16>
Used for RGB component video I/O
Used for VGA I/O
Used for separate video I/O
Used for composite video I/O
<17>,<18> <19>,<20>
2-8
Used for stereo audio I/O
System Overview
2.4
Power Panel
<1> <3>
<4>
<2>
No Name Function
<1> Ground terminal Used for grounding connection <2> Equipotential terminal Used for equipotential connection
<5>
<3> Power outlet Power supply for optional peripheral devices <4> Circuit breaker Used for cutting off power supply of the system <5> Power inlet AC power inlet
2-9
System Overview
2.5
ECG Panel
No Name Function
<1> ECG lead signal input
interface
<2> External ECG signal
input port
<3> Footswitch interface Used for connecting the footswitch
Used for connecting ECG leads and acquiring ECG signals
Used for connecting the signal output port of ECG monitor
2-10
System Overview
2.6
Control Panel
2.6.1 Main panel
No English Name <1> Patient Press to start an exam of a new patient. <2> Info Press to enter the patient information input screen. <3> / Power indicator <4> / <5> SV Toggle to adjust the size of sample volume. <6> Filter Toggle to adjust wall filter frequency in the PW mode. <7> PW Steer Toggle to adjust SV steering angle of a linear transducer
<8> Angle Toggle to adjust SV corrected angle in the PW mode. <9> Scale Toggle to adjust pulse repetition frequency in the
<10> Baseline Toggle to adjust baseline position in the PW/Color mode. <11> Doppler Freq Toggle to adjust transmit frequency in the
<12> Color IP Toggle to select IP parameter combinations in the
<13> Color Filter Toggle to select wall filter in the Color/Power mode.
Hard disk indicator
in the PW mode.
Color/Power/PW mode.
Color/Power/PW mode.
Color/Power mode.
Function
2-11
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