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DC-3 Series Service Manual

1. j 5V 3 3V Single end Ow l to p differential 4 2 lm a id P ail Ig 5 Analog V switching Amplifier Wali fiter Amplifier 2 5 delay TX Reference line Electro Quadrature level drive mH La i ADC S i switching ates gt gt gt LA lt lt Low pass d I filter gt gt P onm 8 Pd P di Single end 9 E Vswitching Amplifier Wal filter Amplifier 2 End E ES pa Reference m Pa LOCLK level drive differential Low noise amplifier 8MHZ Pencil probe socket SW_CTRL Passive Transm l Low la res i ting j 2M square wave pass drive filter Analog power 5V 5V PHV 12V 12V extemal power 1 5V digital power 3 3V external input 12V PHV Figure 3 9 Principle Diagram of CW Panel 3 32 System Principle 3 9 4 Functional Modules Introduction 3 9 1 1 Interface Circuit The interface circuit module consists of analog signal socket connect 1 digital signal socket connect 2 power supply filtering circuit and 1 5V transforming circuit for the detailed definition of pins please refer to definition of analog and digital signal sockets Filtering module is used to filter the power supply that provided by the main control board and there are indicator lights for 5V and 3 3V power
2. Tuning screw 2 3 Turning and Lifting the Keyboard 2 39 1 Turning Hold and push the handle in the direction of front part of machine located at the frontal part of back keyboard turn the keyboard left and right within 45 the keyboard will be locked at where the handle be loosened Hold and push the handle in the direction Handle of front part of machine to turn the 2 7 System Structure 2 3 2 Lifting Handhold the handle of the keyboard with both hands with the left hand hold the lifting handle press the lifting handle to a certain position uplift or push down the keyboard with both hands then the keyboard can be elevated or lowered The height can be adjusted is 150mm at most CODODOLDOLDCOLDCOLDC J aporo CJOXE S 7 JODDCU P A e Oo 9 00 0O me 2 8 System Structure 2 4 I O Panel E i lt 1 gt lt 5 gt 9 13 E awp lt 2 gt lt 6 gt lt 10 gt lt 14 gt gt e lt 3 gt lt
3. r b Fan Tempe port rature A uu Adapter mms port IP Ld process M ulti l DC3 Power Extension function signal management pori COME INTERFACE Figure 3 2 Block Diagram of the Master Board ao monitor Network 3 3 System Principle Shown as above the function modules of the master board are Ultrasound receiving Signal process Power management System monitoring Video process And the master board provides connecting sockets for the following devices Probe board module Transmitting board CW board 4D board reserved CPU module IO connection board Power supply module Hard disk DC 3 power socket DC 3 signal socket Fan Speaker Network The layout of the above modules sockets on the master board is shown as Figure A 1 3 2 2 Ultrasound Receiving Ultrasound receiving consists of high voltage isolating amp receiving channel selection voltage control gain amplifier and ADC The receiving channel selection is controlled by two CPLDs the analog control voltage of the amplifier comes from a DAC and SPI signals of DAC the amplifier as well as the ADC all come from beamformer FPGA1 3 2 3 Signal Processing Signal processing is completed by two FPGAs they are FPGA1 and FPGA2 FPGA1 m
4. vA gt VA A d PA P epu B fo Po S VA DA ef A f ol fef 4 Vy e Figure 4 5 Exploded View of Probe Board Module No FAUST Penis No Material number Paus number 4 2109 20 7616 Probe board 5 2105 20 40131 Probe aluminium 1 shielding cover shielding cover 2 2109 20 7616 Guide pin 6 2109 30 76311 Probe board 0 installation bar Aluminium 3 2105 20 4013 shielding frame 7 2109 30 76309 Probe control 2 board of probe port 2105 20 4013 Probe Probe board 4 installation 8 2109 20 76162 a 3 shielding cover bracket 4 3 Overall Disassemble and Parts Replace 4 3 1 Disassemble the Monitor Module 1 Lock the upper support arm by the up down spanner Refer to 2 2 3 2 Turn the monitor to the level position when toggle the deflector rod left side Refer to 2 2 2 3 Remove the two M4X12 screws which are used to secure the monitor cable and then remove the monitor cable cover aslant 4 7 System Structure and Assembly Disassembly xs MMC 1 Screw M4X12 2 Monitor Cable Cover 3 Monitor Module 4 Support Arm Module 5 Deflector Rod Figure 4 6 Disassemble the Monitor Module 1 4 Remove the 1 M4X12 screw securing the ground wire holder take out the cable plug and remove the 6 MAX12 screws that are used to secure the monitor 1 Signal Cable 2 Audio Cable 3 Po
5. Check if the bus current to the USB is more than 1A If the USB port can t be used because of surge just to turn off the system and then restart it 8 2 7 Power Supply Malfunction Most of the devices on the power supply connecting board are passive one so they are not easy to be damaged but it is possible that the fuse may be damaged due to peripheral device over current or short circuit When malfunction exists in the voltage selection switch of the power supply connecting board there are two possible causes 1 Connection of 120Vac when input 230Vac the isolating transformer may be saturated which will lead to the temperature fuse in the transformer be burnt out or cause the breaker tripped 2 Connection of 230Vac when input 120Vac the transformer copper loss will get severe which will lead to greater heat emitting This will not be obvious when the overall load is insignificant The following Figureure shows the internal winding and the different connections of the isolating transformer Definition of Commonly Used Sockets and Functions in System Maintenance 90 140Vac as Primary windings are 5 connected in parallel which j E increased the load capability 198 264Vac Secondary windings are connected in series which increased the voltage adapt capability ure sjes eudueg c z Figure 8 7 Connections of the Transformer Winding When the malfunction exists in the adapter
6. m Em cp Power ES Probe port Probe control circuit fra 2 Ree IA power Of probe z 8 Signal switching Relay control Relay circuit Figure 3 5 Electrical Block Diagram of Probe Board Module 4D probe board N ian Probe control panel ih 5V 3 3V LDO ID signal of CPLD SPI power of PortA P rub o 3 Port B ey z 39 aS Port C Power Port D SPI power md ve J am circuit of 3 4D TEE probe probe l lt Signal Switch v Relay circuit Figure 3 6 Electrical Block Diagram of 4D Probe Board Module The probe connection board is applied to connect the master board and the probe board the probe control board which is buckled with probe board takes control on the switching relays on the probe board switches the working probes and A probe mode probes including general probes 4D probe and TEE probe and reads the probe ID and so on Port D of 260 PIN 4D probe is newly added to 4D probe board The new circuitous philosophy diagram of 4D probe board module is shown as below System Principle 260P IN b 0404010 iioii dae d 4D TEE 192 biplanar signal E EE E probe o E p EE 5V E u Port A lt lt lt lt witch i L u u
7. Table 3 28 Socket between I O Port Board and Power Supply of DVD RW Module No Name No Name 1 5V GND 3 12V GND 1 socket connected to VGA port of LCD which is defined as follows Table 3 29 Socket Connected to VGA Port of LCD 1 socket of speaker output which is defined as follows 1 socket of W B video printer which is defined as follows z 2 Name VGA V GND VGA H GND VGA R VGA B VGA G CO NI D om Bl WwW ND gt o GND GND 10 GND Table 3 30 Speaker Output Port No Name 1 LEFT 2 LEFT 3 RIGHT 4 RIGHT 3 29 System Principle gt gt lt gt Table 3 31 Socket of W B Video Printer Output No Name 1 VIDEO_OUT 2 VIDEO_OUT 3 GND 4 GND 5 RM_PRINT 6 RM_BUSY 1 socket between I O port board and control panel which is defined as follows Table 3 32 Socket between I O Port Board and Control Panel No Name No Name 1 DM5 2 HD_STATUS 3 DP5 4 BREAKER_STATUS 5 GND 6 GND 7 12V 8 12V 9 GND 10 GND 11 5V 12 5V 1 socket between I O port board and power supply soft switch which is defined as follows Table 3 33 Socket between I O Port Board and Power Soft Switch No Name 1 2 GND POWER SSW 1 socket of power supply
8. sss 3 47 3 13 2 Interface Definition of 4D amp TEE Drive Board sss 3 47 3 14 4D Converting Board eerte teta eae ret terrae xut te eave 3 49 3 14 1 Principle Block Diagram amp Principle Description c ccceeeeeeeeeeeeeceeeeeeeeeeeeenees 3 49 3 14 2 Socket Definition x in eoe ven biden ete tacts eles evn eee entes 3 50 3 15 USB to IDE Port Board nt tte tere e b e be bene 3 51 3 15 1 Socket Definition 2 ek et heen heat ative e ett eeu 3 52 3 16 Power Supply System etin ecd oe ed ete Lav t ug Uo v ete up dae 3 53 3 16 1 Basic Functions of Power Supply System sss emen 3 53 3 16 2 Basic Principle of Power Supply System ssssssssssssssseeeeeee 3 53 3 17 System Power Supply Distribution sssseeeneene enne 3 57 ERIL E O D AN EE 3 58 3 18 1 ONSE E ERA E E E E T E TT 3 58 3 18 2 AD Gontroller Board tent eee pde tete ted 3 61 System Structure and Assembly Disassembly eene 4 1 4 1 Overall Exploded View iii eet ER n E RUE 4 1 4 2 Exploded View of Each Module ssssssssssssseeee eene een eene 4 3 4 2 1 Exploded View of LCD Display and Support Arm ssssssseeeeeee 4 3 4 2 2 Exploded View of Monitor Components install Board ssssssssssessss 4 4 4 2 3 Exploded View of Main Unit Box Module sssssssssee ee 4 5 4 2
9. 4 1 Overall Exploded View Figure 4 1 Overall Exploded View 4 1 System Structure and Assembly Disassembly No Material number Name No Material number Name 4 2109 30 7618 Main unit left 15 2109 30 76336 Monitor module 2 cover 2 115 002826 0 DVD R W 16 2109 30 76189 Up down air spring 0 module module 3 2109 20 7621 Isolating 17 2109 20 76078 Rotating axis 4 transformer barrel 4 2109 30 7618 Main unit rear 18 2109 30 76178 Front cover of 1 cover main unit module 5 2109 30 7619 Main unit box 19 2109 30 76183 Main unit right 9 module cover 2109 30 7618 20 2109 30 76193 ECG module 6 8 IO module 7 2109 30 7618 Power input 21 2109 30 76258 Probe board 7 module 051 000384 0 2109 built in 22 2109 30 76179 Main unit frontal 8 0 adapter s power cover PCBA 9 2109 30 7617 Main unit top 23 2109 20 76091 Cover of printer 7 cover compartment 40 2109 20 7605 Cast aluminium 24 2109 30 76180 Footswitch 9 51 keyboard base 11 2109 30 7616 Support arm 25 2109 30 76185 Main unit housing 9 base module 12 2109 20 7607 Cover of cast 26 2109 20 76145 Dustproof net 1 aluminium base bracket 13 2109 30 7626 Control panel 27 2109 30 76184 System soft switch 1 module 14 115 003062 0 Support arm 0 System Structure and Assembly Disassembly 4 2 4 2 1 Arm Exploded View of Each Module Exploded View of LCD Display
10. 7 1 System Cleaning 7 1 1 Cleaning Flow Disconnect the power cable from the power socket Disconnect the accessories Disassemble the enclosure of main unit Disassemble the box of main unit Clean the interior of main unit and the fans Clean the covers and control panel Clean the screen Clean the peripherals and accessories Clean the cable and the power cord D System Maintenance 7 1 2 Details for Cleaning 1 Clean the interior of main unit and fans Disconnect the power cord from the power socket Disassemble accessories such as transducers and printers Disassemble the enclosure of main unit and the relative shielding covers to check the PCBA and power supply part If the PCBA have no abnormality do not disassemble them Cover the main unit with a big plastic bag Put the mouth of the vacuum dust collector into the plastic bag and turn on the dust collector to collect the dust Open a small hole on the top of the plastic bag to insert the mouth of the air blower Then turn on the blower to remove the dust Take away the plastic bag carefully avoiding dust rising Use the dust collector to remove all remaining dust Clean the enclosure and control panel Use neutral cleanser to remove the dust on the enclosure of main unit and on the control panel If it is difficult to clean the control panel disassemble the keys first and then use neutral cleanser to clean it Clean the displ
11. Normal Repair 5 3V and 12V units on the power supply auxiliary board If 5 3V and 12V are normal Over Definition of Commonly Used Sockets and Functions in System Maintenance Figure 8 8 Examine and Repair Flow of DC DC Power Supply 8 2 7 4 Power Supply Connecting Board When malfunction exists in the power supply connecting board you should first check if the settings of the two voltage selection switches of the isolating transformer are correct and then observe if the fuses corresponding to the 3 peripheral devices outputs are damaged 8 2 7 2 Isolating Transformer The malfunction in the isolating transformer may be caused by the burnt out of the internal temperature fuse disconnect the transformer external wiring and then test if the two primary windings are opened 8 2 7 3 Malfunctions in the Power Supply Master Board and Auxiliary Board 8 2 7 4 Troubleshooting of 5vstb Circuit If the malfunction exists in 5vstb first test if the input voltage of PIN1 of U9 is normal if it is normal then it can be concluded that U9 is damaged or there are over current or short circuit happened at the load end 8 2 7 5 Troubleshooting of 12v Circuit Before the test please make sure that the power_on signal is of low level and the input voltage VBUS is normal Examine and repair flow Test the voltage of PIN8 of U3 which should be higher than 4V Test the voltage of PIN19 of U3 which should
12. eee 8 21 8 3 4 Patient Databank Troubleshooting eene 8 22 Appendix ADefinition of Commonly Used Sockets and Functions in System Maintenance A 1 Appendix B iiec dena de cc BA dade ei eU OU E c E md Electrical Safety Inspection B 1 2008 2013 Shenzhen Mindray Bio Medical Electronics Co Ltd All rights Reserved For this Operator s Manual the issue date is 2013 06 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 mindray M wer Omnitab Di MM sees WATO BeneHeart n 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 respecti
13. 4 Remove the 3 M3X8 combination screws set on the cover of 4D power board and then remove the cover of 4D power module at last remove 4 M3X8 combination screws set on 4D power board and remove it 1 M3X8 combination screw totally 7 2 Cover of 4D power board 3 4D power board 4 4Dpower board box Figure 4 105 Replace 4D amp TEE Power Board 2 4 59 System Structure and Assembly Disassembly 4 3 44 Disassemble 4D Probe Board 1 Remove the front cover Refer to procedure 1 to 7 described in 4 3 27Disassemble the Probe Board 2 Remove the screws set on the shielding cover of 4D probe and 4D probe bracket and then remove them 1 Aluminium shielding frame of probe 2 4D probe board 3 Bracket of probe port 4 Shielding cover of 4D probe port 5 M3X6 sunk screw totally 10 6 Pad 7 M3X14 pan head screw totally 4 Figure 4 106 Disassemble Probe Bracket and Shielding Cover of 4D Probe Port 3 Remove the screws set on 4D probe board and aluminium shielding frame and then remove 4D probe board the method is the same as that of probe board disassembly Refer to procedure 8 described in 4 3 27Disassemble the Probe Board 4 3 45 Disassemble the Dust Net 1 Grab the lower side of the dust net frame and then pull out the net 4 60 System Structure and Assembly Disassembly 1 Main Unit 2 Dust Net Figure 4
14. lt 1 connecting socket to the DC 3 I O front board socket the socket definition is shown as Table 3 21 lt 1 connecting socket to the DC 3 I O port board socket the socket definition is shown as follows Table 3 18 Socket Definition between the I O Connecting Board and I O Port Board No Name No Name No Name No Name No Name A1 3V3 B1 3V3 C1 3V3 D1 3V3 E1 3V3 A2 GND B2 GND C2 GND D2 GND E2 GND A3 5V B3 5V C3 5V D3 5V E3 5V A4 5V B4 5V C4 5V D4 5V E4 5V A5 GND B5 GND C5 GND D5 GND E5 GND A6 12V B6 12V C6 12V D6 12V E6 12V A7 GND B7 GND C7 GND D7 GND E7 GND A8 C SVIDEO B8 Y SVIDEO C8 VIDEO D8 VGA GREEN E8 GND A9 GND B9 GND C9 GND D9 GND E9 VGA_RED A10 RIGHT B10 LEFT C10 AUDIO_L D10 GND E10 GND A11 RIGHT B11 LEFT C11 AUDIO R D11 GND E11 VGA BLUE A12 GND B12 GND C12 GND D12 GND E12 GND A13 USB 5 B13 UART_RXO C13 POWER SSW D13 VGA VS E13 VGA HS 3 21 System Principle A14 USB 5 B14 UART_TXO C14 BREAKER STATUS D14 C BUSY E14 C PRINT A15 GND B15 GND C15 GND D15 GND E15 GND A16 D2 B16 HD STATUS C16 SYS RESET D16 POWER ON E16 DO A17 RM PRINT B17 GND C17 2C CK D17 I 2C DA E17 D1 A18 GND B18 GND C18 GND D18 GND E18 GND A19 ACK N B19 BUSY C19 RM BUSY D19 D3 E19 D4 A
15. 4 3 33 Replace the IO Connecting Board 1 Disassemble the main unit box module Please refer to section 4 3 28 2 Disassemble the IO port board Please refer to procedure 2 3 as described in section 4 3 29 3 Remove the 11 M3X8 screws securing the main unit box cover and then take off the cover 1 M3X8 Screw 2 Main Unit Box Cover 3 IO Connecting Board 4 Cables between the Master Board and IO Connecting Board Figure 4 84 Replace the IO Connecting Board 1 4 Remove the 6 M3X8 screws securing the IO connecting board pull out the IO connecting board outward and draw out the cable plugs on the IO connecting board then finish the replacement 4 47 System Structure and Assembly Disassembly 1 IO Connecting Board 2 M3X8 Screw 3 Cable Plug Figure 4 85 Replace the IO Connecting Board 1 4 3 34 Disassemble the Transducer Connecting Board 1 Disassemble the main unit box Please refer to section 4 3 28 2 Remove the 6 M3X8 screws securing the probe connection board shielding cover and then take off the cover 1 Probe connection board 2 Shielding Cover 3 M3X8 Screw Figure 4 86 Disassemble the Probe connection board 1 3 Remove the 3 M3X8 screws pull the 2 spanners to separate the board from the sockets and then pull out the probe connection board 4 48 System Structure and Assembly Disassembly 1 M3X8 Screw 2 Probe connection bo
16. Connect the grounding conductor only before turning ON the system Connect the grounding cable after turning OFF the system Otherwise electric shock may result 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 Before cleaning the system disconnect the power cord from the socket System failure may result in electric shock 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 please turn off the system power immediately and contact Mindray Customer Service Department or sales representative Store and use the transducers carefully In case that a scratched transducer surface is found immediately stop using the transducer and contact Mindray Customer Service Department or sales representative There is risk of electric shock if using a damaged or scratched transducer Do not allow the patient to contact the live parts of the ultrasound system or other devices e g signal I O ports If the system or other devices is defective there is risk of electric shock A CAUTION Do not use an aftermarket transducer othe
17. Printer 4D Power Supply Board AC DC Board Power Connection Breaker AC Input Board Connector Isolating Transformer Figure 3 1 Block Diagram of DC 3 The system consists of main unit and power system and the main unit consists of Master board including ultrasound system PC system and power supply management and filtering system Ultrasound system to carry out functions including echo receiving zoom in sampling Beam 3 1 System Principle forming signal processing ultrasound scanning receiving control as well as data exchange between PCs PC system post processing the echo data communicate with users to support many kinds of peripherals Power management and filtering system to ensure the normal working of power system support system shutdown stand by mode and dormancy mode Meanwhile master board provides connecting sockets with each module Transmitting board to realize delay focusing transmitting for N channels Control panel can communicate with the master board through USB CPU board Probe board module including probe control board probe board probe connection board used to connect the transducers supports 4 transducer sockets of which 3 sockets are general the other one is 4D transducer socket CW Board processing CW signal and pencil transducer signal 4D driver board implements the transfer function of 4D controlling signals The peripheral extension modu
18. SPI 5 0 L mu A56PIN N general jJ i probes D POUT 128 1 C POUT 128 1 64 channel drive 64 relays 7 0 ON T all are SPI x e f A 64 channel drive D 8 1 64 relays PCB ID D RELAY END Relay control 64 channel signal of probe drive D 4 relays C 8 1 64 relays u J D RELAY ENC Relay control 64 channel signal of probe drive C 4 relays B 8 1 64 relays POUT Relay control 128 1 D RELAY ENG signal of probe B 4 relays A 8 1 D RELAY ENA i Relay control signal of probe A 4 relays Figure 3 7 Circuitous Philosophy Diagram of 4D Probe Board Module D13 4 PT RELAY ENA1 m D E ad Q1 Figure 3 8 Principle Diagram of Relay Control Circuit The above diagram shows the control circuit principle of a group of relays Control signal produced by CPLD turns into RELAY EN 1 after driven by 245 and the RELAY EN 1 signal will then take control on the conduction and cut off of N MOSFET Q1 Q1 controls the contactor position of relay K1 whether toggle to normal open or to normal close When the contactor is normal close signal KA2 and KA3 are of VCC level both signals can act as the power supply of the related relay let the relay to be working status System Principle 3 4 2 Definition of Sockets Table 3 14 Sockets between Pr
19. 3 3V 12 MMF_VREF FPGA3 DDR voltage 1 25V 13 MMF VTT FPGA3 DDR voltage 1 25V 14 PHV Remote control high voltage 5 10V CW 20 140V B C D 15 TP3 STB voltage 3 3V 16 TP6 Working voltage 5V 17 TP17 Left audio input 18 TP18 Right audio input 19 TP20 Power supply management CPLD clock 6M 20 TP30 Power for CPLD power supply management 1 8V 21 VDRO FPGA2 DDRO voltage 1 25V 22 VTTO FPGA2 DDRO voltage 1 25V 23 VDR1 FPGA2 DDR1 voltage 1 25V 24 VTT1 FPGA2 DDR1 voltage 1 25V 25 A_N3V3_REV Voltage of receiving module 3 3V 3 3 Transmitting Board The function of transmitting board is to convert the low voltage pulse from the master board into high voltage pulse that required by transmitting The block diagram is shown as follows Transmitting logic TPU N 1 Transmitting Transducer drive POUT N 1 Figure 3 3 Ultrasound Transmitting Diagram 3 12 System Principle Sockets definition of transmitting board and master board is shown in Table A 1 and Table A 2 The testing points related to the power supply of transmitting board is defined as follows Table 3 13 Testing Points Related to Power Supply of Transmitting Board No Symbol Location 1 PHV Remote control high voltage 5 10V CW 20 140V B C D 2 A 12 11 4V voltage VOE 3 3V voltage The N testing points are corresponding to the N transmitting channels
20. 7 Power ON 8 HDD Status 9 SYS RESET 10 Gnd 11 C Print 12 Breaker Status 13 C Busy 14 Gnd 15 Gnd 16 Y Svideo 17 Power SSW 18 C Svideo 19 Gnd 20 Gnd 3 2 7 10 Power Supply Socket Power supply socket is defined as follows Table 3 10 Definition of Power Supply Socket No Name No Name 1 12V 12V 12V 12V Gnd Gnd System Principle No Name No Name 7 Gnd 8 Gnd 9 Gnd 10 Gnd 11 5V 12 5V 13 5V 14 5V 15 5V 16 5V 17 5V 18 5V 19 Gnd 20 Gnd 21 Gnd 22 Gnd 23 3 3V 24 3 3V 3 2 7 11 Socket between Adapter and Master Board Socket between adapter and master board is defined as follows Table 3 11 Definition of Socket between Adapter and Master Board No Name Direction 1 Gnd 6 Gnd 2 Gnd 4 Gnd 3 12V In 7 12V In 5 12V In 8 12V In 3 2 7 12 Socket between Power Supply Module and Master Board Definition of socket between power supply module and master board is shown as Table A 8 and the signals description is shown in Table A 9 The signal direction is defined relative to the power supply module 3 2 7 13 Signal Definition between Master Board and Extended Socket Signal definition between master board and extended socket is shown as Table A 10 3 2 8 Testing Points on the Master Board The testing points on the master board are shown as follows System Princip
21. POUT124 55 GND 56 GND 115 POUT125 116 POUT126 57 POUT95 58 POUT96 117 GND 118 GND 59 GND 60 GND 119 POUT127 120 POUT128 Table A 3 Pins Definition of CW CON1 SIGNA SIGNA PIN L PIN L 1 GND 2 GND 3 CWO 4 OWl1 5 GND 6 GND 7 OW2 8 CW3 9 GND 10 GND 11 CW4 12 CW5 13 GND 14 GND 15 CW6 16 CW7 17 GND 18 GND 19 Cw8 20 CW9 A 8 Definition of Commonly Used Sockets and Functions in System Maintenance 21 GND 22 GND 23 GND 24 GND 25 12V 26 12V 27 GND 28 GND 29 12V 30 12V 31 GND 32 GND 33 5V 34 5V 35 GND 36 GND 37 5V 38 5V 39 GND 40 GND Table A 4 Pins Definition of CW CON2 PIN pi Signal name Note 1 AD NRST AD reset signal Alreadyposited to the right position can be reserved 2 RESERVEDReserved not be used temporarily 3 RESERVEDReserved not be used temporarily 4 RESERVEDReserved not be used temporarily 5 GND 6 GND 7 LOCLK P Quadrature demodulation local oscillation input If it is difference it is positive end 8 RESERVEDReserved not be used temporarily 9 LOCLK N Quadrature demodulation local oscillation input If it is difference it is negative end 10 RESERVEDRSeserved not be used temporarily 11 GND 12 GND 13 RESERVEDRSeserved not be used temporarily 14
22. Testing signal will be output from FPGA row by row when press a certain key the signal in row will corresponding to a signal in array The location of the pressed key can be known from the number of row and array 74LS0 y y y ge c RO B L1 Y Y Y R 2 Y Y Y R Ea RO enim E R4 GND R2 74HC14 Figure 3 19 Principle Diagram of Key Scanning 3 10 2 3 Socket Definition Table 3 40 Socket Definition of the Control Panel Socket Name Pin definition Remarks number on PCB No Pin name Specification 1 GND Signal grounding 2 EDA Encoder signal A J2 J6 Single encoder d oe signal J9 socket 4 LRy Key scanning signal in array 5 VCC 5V power supply 3 40 System Principle 6 EDB Encoder signal B 1 VCC 5V power supply 2 GND System grounding 3s Powersupply GND System grounding socket 4 GND System grounding 5 VPP 12V power supply 6 VPP 12V power supply 1 DP USB DP signal 2 DN USB DN signal J7 Power supply 3 GND System grounding Socket 4 HD_ Status Signal of HDD status indicator light 5 Break_Status Break 1 ED1A Encoder 1 signal A 2 ED1B Encoder 1 signal B 3 ED2A Encoder 2 signal A 4 ED2B Encoder 2 signal B 5 ED3A Encoder 3 signal A 6 ED3B Encoder 3 signal B 7 ED4A Encoder 4 signal A 8 ED4B Encoder 4 signal B 9 ED5A Encoder 5 signal A 10 ED5B Encoder 5 signal B 11 ED6A En
23. They are a proven means of detecting abnormalities that if undetected could prove dangerous to either the patient or the operator Additional tests may be required according to local regulations All tests can be performed using commercially available safety analyzer test equipment These procedures assume the use of a 601PRO International Safety Analyzer or equivalent safety analyzer Other popular testers complying with IEC 60601 1 used in Europe such as Fluke Metron or Gerb may require modifications to the procedure Follow the instructions of the analyzer manufacturer The consistent use of a safety analyzer as a routine step in closing a repair or upgrade is emphasized as a mandatory step if an approved agency status is to be maintained The safety analyzer also proves to be an excellent troubleshooting tool to detect abnormalities of line voltage and grounding as well as total current loads Electrical Safety Inspection B 1 ELECTRICAL SAFETY INSPECTION 1 Power Cord Plug TEST PROCEDURE The Power Plug The Power Plug Pins No broken or bent pin No discolored pins No physical damage to the strain relief No plug warmth for device in use The Power Plug No loose connections The Power Cord No physical damage to the cord No deterioration to the cord For devices with detachable power cords The Power tord inspect the connection at the device For devices with non detachable power cords ins
24. board Figure 8 3 Examine and Repair Flow When Black Area Exists in the Image 8 1 4 Abnormal Image in the Image Area Problems concerned in this section including B C PW images abnormity to exclude these malfunctions first you shoud make sure there is no power supply malfunction according to Figure 8 8 and then change the master board 8 3 Definition of Commonly Used Sockets and Functions in System Maintenance 8 1 5 CW Image Abnormity To exclude this problem there are three steps to be carried out Replace the power supply module to judge if it is normal for the examine and repair flow please refer to Figure 8 8 Replace the CW board to judge if it is normal for the malfunction collection please refer to General Malfunction of CW Board If CW board has no problem you have to change the master board 8 1 6 Examine and Repair Flow When the System Can t Start up Properly connect the soft switch F4 N Can t be started Over Machine can tbe started Any output in adapter connected Y y oft switch properly N Replace adapter Can tbe started Replace IO port board Y C Over J Can tbe started Y gt Replace CPU Replace master board Y Can tbe started Figure 8 4 Examine and Repair Flow When the System Can t Start up 8 4 Definition of
25. hard disk key board CD ROM driver audio encode and decode chip electrostatic prevention chip parallel port drive gain and remote 6 5V control high voltage control DA probe module video collection 7 2 5V DDR FPGA 8 1 5V FPGA FPGA channel selection control CPLD ADC transmitting board VCA audio encode and decode chip 2245 chip clock drive chip crystal system reset chip FPGA configure FLASH video encoder 3 3V video amplifier SSRAM USB HUB 10 PHV Transmitting board CW board 3 57 System Principle 3 18 LCD 3 18 1 Inverter 3 18 1 1 Block Diagram and Principle Diagram Voltage feedback Voltage up transfer MOSFET Switch Switch power gt gt AC power input Output to the light On Off Luminance control Figure 3 27 Block Diagram of LCD Inverter ea a s m F i Nu a 4 x 1 E i 2 L x ix Qv oo ox I ae les y iie p ae E v 1 T a pi L 4 pum Li el 2 2 b5 6 R6 Pi zm i e t Aari Dow ly Is xs lg ue JL js ma Aano vo Figure 3 28 Principle Diagram of LCD Inverter Power Supply 3 58 System Principle Cp HAAA Figure 3 29 Principle Diagram of LCD Inverter 3 18 1 2 Working Principle Both power supply and inverter are integrated on the power supply board the powe
26. 25 3 7 1 Functional Modules 5 tb a ea aA ies 3 25 3 7 2 Sockets Definition of I O Port Board eene 3 27 3 7 3 Introduction of Testing Points on IO Port Board sse 3 31 3 9 O RearParel cei et eg teu eti seq tco tiet te bbb E 3 31 3 8 1 Sockets Definition of IO Rear Panel ssssssse eene 3 31 c Nem HERE 3 32 3 9 1 Functional Modules Introduction enne 3 33 3 9 2 Sockets Definition x t a He a e e E nel e Pat e 3 36 3 9 3 Layoutof CW Board 2 get EP I irt pel e iR beet ie ewig 3 37 3 10 ControlPariel 2 ett rtt te b dO teca Bp beo edet beet iiec ape nt betae 3 38 3 10 1 The Buckled Board on the Control Panel ssessse mm 3 38 3 10 2 Control Panel etit get b ete ce ete Ln un 3 39 3 11 EG G Module optlorial ntt et edet egeta dE etra oT 3 42 3 11 1 Principle and Functions io atte E lust e eri ter dette acatedd 3 42 3 11 2 Outlet Definition otio Rete Etude e rte Etui edet ea RID e PROPER 3 42 3 11 3 Plug in Diagram and Components seseseeeene nennen eene 3 44 3 12 4D Power Supply Board iin eese ee eg nent ee ge seen nat a Dee dos o de an bee ead bas 3 46 3 12 1 Principle of 4D Power Supply Board sss 3 46 3 12 2 Interface Definition of 4D Power Board sse 3 46 3 19 AD amp TEE Drive Board 22 35 ih bett noie ite mie bb iege 3 47 3 13 1 Basic Principle of 4D amp TEE Drive Board
27. 3 26 Socket between I O Port Board and I O Rear board No Name No Name A1 GND B1 GND A2 DO B2 D1 A3 GND B3 D2 A4 D3 B4 D4 A5 D5 B5 D6 A6 GND B6 D7 AT AUTOFD N B7 PE A8 BUSY B8 ACK N 3 27 System Principle No Name No Name AQ GND B9 SELIN_N A10 STROBE_N B10 INIT_N A11 SEL B11 ERROR N A12 GND B12 GND A13 UART RXO B13 UART TXO A14 USB 1 B14 USB 1 A15 USB 1BUS B15 USB 1BUS A16 GND B16 GND A17 USB 2 B17 USB 2 A18 USB 2BUS B18 USB 2BUS A19 GND B19 GND A20 C PRINT B20 C BUSY A21 SYS RESET B21 GND A22 VGA HS B22 VGA VS A23 GND B23 GND A24 Y SVIDEO IN B24 C SVIDEO IN A25 GND B25 VIDEO IN A26 GND B26 GND A27 VGA RED2 FI B27 GND A28 B28 GND VGA GREEN2 FI A29 VGA BLUE2 FI B29 GND A30 GND B30 GND A31 AUDIO L IN B31 AUDIO R IN A32 GND B32 GND A33 Y SVIDEO B33 C SVIDEO A34 GND B34 VIDEO OUT2 FI A35 GND B35 GND A36 AUDIO R B36 AUDIO L 73 GND 74 GND 75 GND 76 GND 77 12V 78 12V 79 12V 80 12V lt 1 socket connected to the USB port on DVD RW module which is defined as follows Table 3 27 Socket between I O Port Board and USB Port on DVD RW Module 3 28 System Principle lt gt lt gt lt gt lt gt 1 power supply socket of DVD RW module which is defined as follows No Name 1 5V 2 5V 3 DM6 4 DP6 5 GND 6 GND
28. 4 Exploded View of Probe Board Module ssssssssssssseeeeeee 4 7 4 3 Overall Disassemble and Parts Replace sssssssssssessemeeee ene 4 7 4 3 1 Disassemble the Monitor Module sssseee eene emen 4 7 4 3 2 Disassemble the Bottom Lights of the Monitor sseeee 4 9 4 3 3 Replace the Speaker on the Monitor sss 4 10 4 3 4 Replace the OSD Board of Monitor ssssssssssssseeeeeeeenenennne 4 11 4 3 5 Replace the Bottom Light Board of the Monitor sse 4 11 4 3 6 Replace the Power Supply Inverter Board of the LCD ssssssssssssss 4 12 4 3 7 Replace the LCD Screen and LCD Control Board ssssssssssssssss 4 14 4 3 8 Replace the Spring Damping Parts of Support Arm sssssssssssssss 4 16 4 3 9 Disassemble the Support Arm ssssssssssssssssseenee eene eene nnne 4 20 4 3 10 Disassemble the Control Panel sssssssseeee enne 4 21 4 3 11 Replace the Encoder Connecting Board sss eee 4 22 4 3 12 Replace the Trackball ccccccceeceeecccceeeeeeeeeeeaneeceeeeeeeeseeeanaeeeeeeeeeseeceaeeeeeeeeeeenteees 4 23 4 3 13 Disassemble the Control Panel Buckled Board eeene 4 24 4 3 14 Replace the Control Panel ssssssssssssssssseeeeeee neret 4 24 4 3 15 Disassemble the Casting Aluminium Base Cove
29. 4D GND ra s 4D GND 4D RES1 Thermison egi 4D RES2 Thermison 4D RES3 TEE AGND 4D RES4 4D Hall angle 4D RES5 4D ID 4D RES6 TEE angle out Table 3 16 Definition of Sockets on Probe Board Module Probe control board socket J1 System Principle RELA ENO SPI2 SPI DOUT 4D_RES1 Thermison Probe control board socket J2 EXP_PRESENT 4D_RES3 TEE_AGND System Principle 28 27 4D_RES3 TEE_AGND 29 4D_RES6 TEE_angle_out 3 5 I O Connecting Board Function of I O connection board includes sending signals from the master board to port board and front board providing power supply to SATA hard disk and so on 3 20 System Principle 3 5 1 lt gt lt gt lt gt Definition of Sockets on I O Connection Board 1 connecting socket to the master board 50Pin I O extended ports signals definition is shown as Table A 10 1 connecting socket to the master board 20Pin reserved socket signals definition is shown as Table 3 9 1 connecting socket to the master board 24Pin power reserved socket signals definition is shown as Table 3 10 1 connecting socket to the CW board pencil probe port the signals definition is shown as follows Table 3 17 Signal Definition between I O Connecting Board and CW Board Pencil Probe Port PIN NUM SIGNAL 1 PENCIL_R lt 1 connecting socket to the DC 3 master board speaker socket socket definition is shown as Table 3 6
30. 5V output Reserved 5V output to probe board 22 HALL 4D Input Reset signal of probe origin 23 ANGLE TEE Analog signal TEE probe angle signal NOTE Signal transmission is based on 4D amp TEE drive board and input means input for drive board 3 14 4D Converting Board 3 14 1 Principle Block Diagram amp Principle Description 4D TEE converting board is only used for 4D control signal converting the principle block diagram is shown as below 3 49 System Principle BTB socket 4D TEE drive board signal Power 5V 3 3V Sy Connecting to WTB socket j Connecting to 4D drive board __main board 4D TEE pinboard Figure 3 23 Principle Block Diagram of 4D TEE Converting Board 3 14 2 Socket Definition Table 3 47 Interface Definition between 4D TEE Converting Board and Master Board No Name No Name 1 NC 2 NC NC 4 NC NC 6 NC GND 8 GND 9 GND 10 NC 11 NC 12 NC 13 GND 14 GND 15 5V 16 5V 17 5V 18 5V 19 GND 20 GND 21 GND 22 GND 23 3 3V 24 3 3V 25 GND 26 GND 27 FD ON 28 HALL 29 SPI CLK 30 SPI DAT 31 SPI SYNC 32 FD ID 33 GND 34 GND 35 AD SCLK 36 AD DIN 37 AD DOUT 38 AD NCS 39 GND 40 GND 3 50 System Principle Table 3 48 Interface Signal Description between 4D TEE Converting Board and Master Board Name Description FD_ON 4D
31. 7 gt 11 15 TIU a CTEEEEEEEEEEET o ff SW 8 lt 12 gt lt 16 gt lt 4 gt lt 1 gt lt 2 gt USB porte amp Used to connect USB devices lt 4 gt Ethernet portz Used to connect to the network 5 Remote Control port Connects to the video printer control port 6 Connects to the serial port device Serial port IOIOI P lt 7 gt VGA output port Connects to the external display devices such as monitor and projector lt 8 gt Connects the parallel port device Parallel port Lh R 9 Separate video input port Separates the input video signal SER 10 Separate video output port Used for composite video output connect to gt VCR output or video printer lt 11 gt Video input port amp J Used for composite video input 12 Video output port C3 Used for composite video signal output connect to VCR output or video printer lt 13 gt Audio input port Used for audio signal input lt 14 gt Audio input port Used for audio signal input 2 9 System Structure lt 15 gt Audio output port C Used for audio signal output lt 16 gt Audio output port C Used for audio signal output 2 5 Power Supply Panel Va PN MN 1 ER EU m lt 5 gt lt 4 g
32. 8000V L1 is the common mode inductance specified for USB USB DP IOl q USB DM 3r o4 GND IP4220CZ6 Figure 8 5 USB Port To judge the USB communication malfunction you can test if L1 is working normally if not the conducting resistor is less than 1Ohm it means malfunction exists in L1 And if L1 is normal please replace IP4220CZ6 to judge the malfunction At last test should be done to U3 and the peripheral circuit if the former method can t determine the malfunction Power supply test of USB to IDE port board The board is powered by VBUS which will be converted into 3 3V through LDOSPX1117 the circuit is shown as follows 8 11 Definition of Commonly Used Sockets and Functions in System Maintenance ru t N 5 U2 3v3 E veus o oor c6 0 10 J zio LBM2520TlROJ Figure 8 6 USB to IDE Power Supply Circuit 5V testing point the voltage of L2 the standard value is 5V 5 3 3V testing point the voltage drop of C10 the standard value is 3 3V 5 8 2 6 PC System Related Malfunctions testing of normally No Failure Possible Cause Measure If 5VSTB has no output the malfunction may exist in the power supply module 1 PC can t be 5VSTB and 12V have no started voltage output for PC board If just the 12V has no output the malfunction may exist in the power supply management module 2 The system Management seque
33. A ur onera eene x n ERES 3 1 3 2 Working Principles of Each Module in the Hardware System sss 3 3 3 2 1 Master Board 2 tte ettet o tte edem tates br s ett ier b 3 3 3 2 2 Ultrasound Recelving 2 m rente tane etiam ees 3 4 3 2 3 Signal Processing 5 5 eite e e HR OH el ERES ATRAS 3 4 3 2 4 Power Management 2 netto dee tate te a epe eque Ry eer pe a a Slain desea 3 4 3 2 5 System Monitoring eerte entente in i ee ehe ede tbe e e tede e nde de tide 3 5 3 2 6 Video Processing ro Eee de uero der ee eod Laer dept dns 3 5 3 2 7 Sockets on Master Board enne e Ee sei EE ee Eb 3 6 3 2 8 Testing Points on the Master Board sssssssseee enne 3 9 3 9 Transmitting BOard uiu erect e b on rtu be cc beo n Hirt ut bbb teca noctu bl Herbs 3 12 3 4 Probe Board 4D Probe Board Module sssseen ener nnen nnns 3 13 3 4 1 Principle of Probe Board 4D Probe Board Module ssssssssssss 3 13 3 4 2 Definition of SOCKOels cete aset bete sec ta XR e ep ee netu t BR ia daseees 3 16 3 5 VO Connecting Board ee eee nme te ede beri eene ene d dede 3 20 3 5 1 Definition of Sockets on I O Connection Board sse 3 21 3 6 IO Front Board eorr o ERE RR eta ee cere ati detta 3 22 3 6 1 USB t ceu LL LM I M EUR a ME 3 22 3 6 2 Sockets Definition of IO Front Board sse eee 3 23 3 7 dO Port Board HERE e Up AGREE Ne EE E ED das ee 3
34. Basic Installed DICOM Worklist Installed DICOM MPPS Installed DICOM Query Retrieve Installed DICOM OB GYN structured report Installed NOTE Be sure to confirm the system information before and after the software maintenance 7 2 4 Preset Data Management 1 Press Setup key to enter into the preset status 2 Move the cursor onto Manage Settings and press Set 7 6 System Maintenance Setup System Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Soft key and Menu Preset Peripheral Preset Network Preset Maintenance About Return 3 Select Export Import or Restore factory as required Manage Settings Help This module is used to save or recover the exam or system setups Loading or recovering factory setups will overwrite previous setups Exercise caution for this operation Export Import System Preset System Preset Image Preset Image Preset Measure Preset A Measure Preset mB Body Mark Preset Body Mark Preset Comment Preset Comment Preset Peripheral Preset Peripheral Preset Key and Menu Preset nd Menu Preset Select All Export Load Factory Import Mark Function A To export the selected presets and save them in different files B To import the preset parameters according to the selection or to restore it to the original factory default C To export all the preset parameters and save them in a file D To import all the pre
35. Disassemble the Casting Aluminium Cover 2 4 26 System Structure and Assembly Disassembly 4 3 16 Disassemble the Up Down Handle 1 Disassemble the casting aluminium base cover Refer to 4 3 12 2 Remove the 1 M4X12 screw which is used to secure the handle take off the large flat washer and then take off the handle 1 M4X12 Screw 2 Large Flat Washer 3 Up Down Handle 4 Turning Axis Socket Figure 4 42 Disassemble the Up Handle 4 3 17 Disassemble the Turning Handle Module 1 Disassemble the casting aluminium base cover Refer to 4 3 12 Replace the Trackball 2 Remove the 2 M4X8 screws securing the fixing block of balancing pole pull the dragline to the direction of frontal machine to separate the head of dragline from the locating hole then remove the fixing block and pull out the turning handle 1 Screw M4X8 2 Fixing Block of Balancing Pole 3 Dragline 4 Turning Handle Figure 4 43 Disassemble the Rotating Handle 4 3 18 Disassemble the Turning Block Cover 1 Disassemble the cast aluminium base cover Refer to 4 3 12 4 27 System Structure and Assembly Disassembly 2 Remove the 4 M4X8 screws which are used to secure the cover after taking off the turning block cover the turning block as well as the spring can be dissembled 1 M4X8 Screw 2 Turning Block Wearing Piece 3 Turning Block 4 Spring 5 Figure 4 44 Disassemble the Turning Block Cover 4 3 19 Disassemble the Frontal Co
36. Inspection B 1 1 Date P N 2109 20 76227 V16 0
37. Module 2 Guide Pin 3 Guide pin Socket 4 Main Unit Box module Figure 4 80 Disassemble the Main Unit Box Module 4 3 32 Replace the IO Port Board 1 Remove the 4 M4X8 screws securing the IO module and turn the module a certain angle within 90 Please refer to procedure 1 and 2 as described in section 4 3 18 2 Pull out all the connecting cables on the IO port board and remove the 4 M3X8 screws securing the IO port board 4 45 System Structure and Assembly Disassembly If it is not convenient to remove the screws above you can first remove the 6 M4X8 screws securing the power supply input module turn the module 90 insert the two supporting lugs into the rectangular hole Please refer to procedure 1 2 3 as described in section 4 3 19 1 10 Port Board 2 M3X8 Screw Figure 4 81 Replace the IO Port Board 1 3 Pull the two spanners to separate the socket of IO port board from the socket of IO connecting board and then take out the IO port board upward m tme 1 1 Spanner 2 IO Port Board Gap 3 Limit Bridge Figure 4 82 Replace the IO Port Board 2 4 Remove the 4 M3X8 screws securing the IO port board shielding cover and then finish the replacement Cf CRS Ru zm gt p B 5 1 Shielding Cover 2 I O Port Board 3 M3X8 Screw 4 46 System Structure and Assembly Disassembly Figure 4 83 Replace the IO Port Board 3
38. PE3 PE10 55 6 56 7 57 GND 55 GND 56 8 57 PE109 PE3 PE3 PE11 58 8 59 GND 60 9 58 PE110 59 1 60 PE112 PE4 PE4 61 GND 62 0 63 1 61 PE113 62 GND 63 PE114 PE4 PE4 PE11 64 2 65 3 66 GND 64 PE115 65 6 66 PE117 PE4 PE4 PE11 67 4 68 GND 69 5 67 PE118 68 9 69 GND PE4 PE4 70 GND 71 6 72 7 70 PE120 71 GND 72 PE121 Definition of Commonly Used Sockets and Functions in System Maintenance PE4 PE4 PE12 73 8 74 9 75 GND 73 GND 74 2 75 PE123 PES PES PE12 76 0 77 GND 78 1 76 PE124 77 5 78 PE126 PE5 PES 79 GND 80 2 81 3 79 PE127 80 GND 81 PE128 PES PES SPI 82 4 83 5 84 GND 82 SPI CLK 83 CS 84 SPI_DIN FLAS PES PES SPI DOU HW 85 6 86 GND 87 7 85 T 86 P 87 GND PE5 PE5 FLASH_P PROBE 88 GND 89 8 90 9 88 OWER 89 GND 90 ID6 PRO PE6 PE6 BE_I PROBEI 91 0 92 1 93 GND 91 GND 92 D7 93 D_CSO RELA PE6 PE6 PROBEI Y EN RELAY 94 2 95 GND 96 3 94 D_CS1 95 0 96 EN1 PROBE PE6 PE6 EXP_PR _PRESE 97 GND 98 4 99 5 97 ESENT 98 GND 99 NT 10 PE6 10 PEG 10 10 10 10 0 6 117 2 GND 0 GND 1 GND 2 GND 10 10 10 PE6 10 10 10 3 GND 4 GND 5 8 3 VCC 4 VCC 5 VCC Table A 1 Definition of Input Sockets on Transmitting Board CON1 PIN SIG PIN
39. PIN SIG PIN SIG PIN SIG 1 TPUS 2 TPU34 61 TPU16 62 TPU61 3 GND 4 GND 63 GND 64 GND 5 TPU2 6 TPU42 65 TPU40 66 TPU45 7 TPU3 8 TPU46 67 TPU18 68 TPU37 9 GND 10 GND 69 GND 70 GND 11 TPU1 12 TPU25 71 TPU20 72 TPU29 13 TPU4 14 TPU48 73 TPU22 74 TPU70 15 GND 16 GND 75 GND 76 GND 17 TPU8 18 TPU23 77 TPU24 78 TPU69 19 TPU10 20 TPU62 79 TPU26 80 TPUZ2 Definition of Commonly Used Sockets and Functions in System Maintenance 21 GND 22 GND 81 GND 82 GND 23 TPU12 24 TPU21 83 TPU59 84 TPUG0 25 TPU14 26 TPU64 85 TPU44 86 TPU51 27 GND 28 GND 87 GND 88 GND 29 TPU11 30 TPU19 89 TPU43 90 TPU125 31 TPU9 32 TPU27 91 TPU36 92 TPU115 33 GND 34 GND 93 GND 94 GND 35 TPU7 36 TPU33 95 TPU35 96 TPU109 37 TPU17 38 TPU65 97 TPU117 98 TPU111 39 GND 40 GND 99 GND 100 GND 41 TPU15 42 TPU55 101 VDD 102 VDD 43 TPU13 44 TPU63 103 GND 104 GND 45 GND 46 GND 105 GND 106 GND 47 TPU6 48 TPU47 107 GND 108 GND 49 TPU28 50 TPU39 109 12V 110 12V 51 GND 52 GND 111 GND 112 GND 53 TPU30 54 TPU31 113 GND 114 GND 55 TPU32 56 TPU67 115 116 57 GND 58 GND 117 PHV 118 PHV 59 TPU38 60 TPU53 119 PHV 120 PHV Table A 2 Definiti
40. RESERVEDRSeserved not be used temporarily 15 RESERVEDRSeserved not be used temporarily 16 AD HPFD AAD internal high pass filter enable control Already posited to normal open can be reserved 17 GND 18 GND 19 AD audio serial port left right output clock AD LRCK Audio serial port left right or word clock A 9 Definition of Commonly Used Sockets and Functions in System Maintenance 20 AD audio serial port output data AD DATA Audio serial port left and right channel PCM data 21 AD audio serial port output bit clock AD BCK CAudio serial port bit clock 22 SW CTRL Analog switch channel selection control signal 23 GND 24 GND 25 TPU Input of pencil probe drive signal 26 RESERVEDRSeserved not be used temporarily 27 GND 28 GND 29 RESERVEDRSeserved not be used temporarily 30 RESERVEDReserved not be used temporarily 31 RESERVEDReserved not be used temporarily 32 GND 33 GND 34 GND 35 D3V3 36 D3V3 37 GND 38 GND 39 HV Remote control high voltage 40 HV Remote control high voltage Table A 5 Interface Signal Definition between Master Board and 4D Board Pin Signal Pin Signal 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 GND 8 GND 9 GND 10 NC 11 NC 12 NC 13 GND 14 GND 15 5V 16 5V 17 5V 18 5V 19 GND 20 GND A 10 Definition of Commonly Used Sockets and Functions in System Mainte
41. SIG PIN SIG PIN SIG 1 TPU58 2 TPU73 61 TPU82 62 TPU90 3 GND 4 GND 63 GND 64 GND 5 TPU5O 6 TPU75 65 TPU127 66 TPU128 7 GND 8 GND 67 GND 68 GND 9 TPU79 10 TPU77 69 TPU89 70 TPU92 11 GND 12 GND 71 GND 72 GND 13 TPU71 14 TPU83 73 TPU91 74 TPU123 15 GND 16 GND 75 GND 76 GND 17 TPU49 18 TPU85 77 TPU121 78 TPU122 19 GND 20 GND 79 GND 80 GND Definition of Commonly Used Sockets and Functions in System Maintenance 21 TPU57 22 TPU87 81 TPU124 82 TPU126 23 GND 24 GND 83 GND 84 GND 25 TPU41 26 TPU76 85 TPU119 86 TPU118 27 GND 28 GND 87 GND 88 GND 29 TPU56 30 TPU74 89 TPU116 90 TPU120 31 GND 32 GND 91 GND 92 GND 33 TPU72 34 TPU78 93 TPU112 94 TPU113 35 GND 36 GND 95 GND 96 GND 37 TPU54 38 TPU88 97 TPU105 98 TPU103 39 GND 40 GND 99 GND 100 GND 41 TPU68 42 TPU86 101 TPU114 102 TPU110 43 GND 44 GND 103 GND 104 GND 45 TPU80 46 TPU84 105 TPU104 106 TPU107 47 GND 48 GND 107 GND 108 GND 49 TPU66 50 TPU81 109 TPU108 110 TPU106 51 GND 52 GND 111 GND 112 GND 53 TPU93 54 TPU96 113 TPU101 114 TPU97 55 GND 56 GND 115 TPU100 116 TPU99 57 TPU95 58 TPU94 117 GND 118 GND 59 GND 60 GND 119 TPU98 120 TPU102 CON2 PIN SIG
42. TEE Connecting Board 1 Pull out the cables connecting 4D drive board with internal boards of main unit box and remove the cover of main unit box Refer to procedure 1 2 and 3 described in 4 3 33Replace the IO Connecting Board Remove the 2 M3X8 setting screws which set the board and then remove the press layer at last carefully pull out the connection socket of 4D connecting board and main board don t pull it rudely to avoid the impact between board and sheet metal of power module 1 M3X8 screw totally 3 2 Press layer of board 3 4D connecting board 4 Main unit box Figure 4 103 Replace 4D Connecting Board 4 3 43 Disassemble 4D amp TEE Power Board 1 2 3 Remove the 4 M4X8 screws on IO module and then turn the module a certain angle within 90 Refer to procedure 1 and 2 described in 4 3 21Disassemble the IO Module Remove the 6 M4X8 combination screws set on power input module and then turn the module a certain angle within 90 to insert 2 lugs into rectangular slots below framework Refer to procedure 1 2 and 3 described in 4 3 22Disassemble the Power Supply Input Module Remove the 4 M3X8 combination screws set on 4D power module and then remove 4D power module 4 58 System Structure and Assembly Disassembly F4 PS 1 M3X8 combination screw totally 4 2 4D power module 3 Power input module Figure 4 104 Replace 4D amp TEE Power Board 1
43. TVP5150AM1 After powered on the control signal will be sent to TVP5150AM1 by USB port from EM2860 via I2C bus Then BIT5 and BIT6 of Miscellaneous Control Register When BIT5 is high enable GPCL signal output the value of GPCL is reflected on BIT6 as well as BITO BIT1 of Input Source Selection Register will be set When BITO is high AIPIA AIPIB signal receives SVIDEO signal and when BITO is low COMPOSITE VIDEO signal will be received BIT1 controls the input of AIPIA AIPIB when it is low input AIPIA when it is high input AIPIB At the same time a high level pass through a PMOS to control the reset time of EM2860 costs less time than EMP202 The signals from EMP202 and TVP5150AM 1 will be gathered by EM2860 and then be sent to the master board by USB bus at the same time it is a way for the master board to control video collection via USB bus Block diagram of video collection is shown as follows 3 26 System Principle DV Interface Analog USB Video Capture Device 3 7 1 3 Signal Extension Signal extension is driven by ISL59830 which will extend one signal into two signals the block diagram is shown as follows VGA RGB ISL59830 VGA HS VS es ee gt SVIDEO ae ISL59830 3 7 2 Sockets Definition of I O Port Board lt 1 socket connected to I O connecting board which is defined as Table 3 18 lt 1 socket connected to I O rear board which is defined as follows Table
44. Test ECG Module Port Test MX O A a OX OO Bj OO ELI P3 eX Xe BW i MX O O O amp CO X O i PS PIC TET a P3 a P3 P3 hh BW I i x Note X means this testing item exists in the system self diagnosis software of this version 7 17 System Maintenance means this testing item doesn t exist in the system self diagnosis software of this version 7 3 3 Details of the Testing Items 7 3 3 1 Register Read 1 MainBoard ID Read Testing function Read boards and cards IDs of the main board Details description The boards and cards IDs of the main board will be displayed in the Remark column of Messages list box in the format of MainBoard Version x x 2 DSP Logic Version Read Testing function Read the DSP logic version Details description DSP logic version will be displayed in the Remark column of Messages list box in the format of The Release Date is YY MM DD The Compile Version of BF Logic is xx 3 MultiFunction Logic Version Read Testing function Read the multifunction FPGA logic version Details description Multifunction FPGA logic version will be displayed in the Remark column of Messages list box in the format of The Version of MultiFunction FPGA is xx The date of MultiFunction Modified is YY MM DD 7 3 3 2 InterConnect Test 1 The connection of BF and DSP System Control Bus Testing function Test the connection of system c
45. Transducer Connecting Board ssseeee 4 48 4 3 35 Replace the Power Supply Main Board and Auxiliary Board 4 49 4 3 36 Replace the Transmitting Board sss eene 4 51 4 3 37 Replace the GW Board eibi pretii rbi M em peg ales teo br arbeit 4 52 4 3 38 Replace the CPU Board r a r E a aaa ae nennen neret stein nnne 4 53 4 3 39 Replace the Master Board sssssssssssssssssssse eene nnns 4 55 4 3 40 Replace the Air Inlet Fan ssssssssssssssesesseeneee neret eren enne 4 56 4 3 41 Disassemble 4D amp TEE Drive Board sse ener 4 57 4 3 42 Disassemble 4D amp TEE Connecting Board sssssse eene 4 58 4 3 43 Disassemble 4D amp TEE Power Board ssssseeee emen 4 58 4 3 44 Disassemble 4D Probe Board sssssssseeene nennen 4 60 4 3 45 Disassemble the Dust Net cilisis eene ee entia ee cn dann a hne e da en an 4 60 4 3 46 Replace the Caster anesini ha an nee Fre desc a a Ede ee axe apana AREA 4 61 4 4 Installation of Peripherals 0 cccccccecsecsececeeeeeeeceececeeeeesecaaeceeeeeeeesescaeeeeeeeeesessenaeeeeees 4 62 4 4 1 Installation of W B Video Printer sseee mmm 4 62 Maintenance Requirements neeeeeeeeee esee eeeeeene nennen nennen nnne rans nnn nennen 5 1 5 1 Tools Used in Maintenance ssssssseee eene
46. When the probes of A 2 The probe module is not properly B C socket connected with the probe uu are working connection board the possibility 4 there are one is little or several vertical blank passes in the images Check if the probes of Sockets A B C have the same problem 3 If the two passes are in series it may caused by the damaged corresponding relays If the problem only exists in one of the socket the possible causes are 1 The two boards are not buckled well 2 The board to board socket is damaged The probe port of the probe board module is damaged the possibility is little 8 2 4 General Malfunctions of CW Doppler Board No Failure Possible Cause Measure Make sure the board is properly Fix the connections make sure The 3 3V or M 5V power connected to the master board there are power supply existing supply and there is power supply to the in J1 J2 power pins otherwise 1 indicator light CW board from the master please replace the master board is OFF after board powered on The L41 L40 are effectless Replace the effectless inductor Test the frequency of the output Replace U30 U31 if error exists CW output signal of U30 and U31 if they in output signals of U30 U31 if 2 signal are normal then test the output error still exists replace U13 if frequency of U12 and U14 to check if the U30 U31 and U13 are normal error output signal is n
47. and change into green Flashing means the encoder being tested o LS while green means the encoder past the test Meanwhile the central key of 7 will change with the changing of the encoder Mil TGC test the 8 TGCs on the keyboard are corresponding to controls on the simulating keyboard respectively Slide the TGC on the keyboard the TGC on the simulating keyboard will slide accordingly Keyboard back lights test when the keyboard is initialized all the two color lights will change into green when being tested the color will change into orange under the control of the running program Zoom Depth LED lights test press down Zoom Depth encoder the Zoom and Depth lights will be turned on alternately under the control of the running program 7 23 System Maintenance B C D LED lights test when rotate the gain encoder the B C D LED lights will be turned on cyclically under the control of the related programs After all parts are tested the keyboard will be shown as below Note when test the Alt key you have to press down Ctrl Alt bz Eo Es am If all parts of keyboard are in normal conditions press down KeyBoard is OK and Quit button otherwise press down KeyBoard is Bad and Quit button 5 Serial Port Test Testing function Serial port test the main function is to test if the serial ports are normally working Details description Connect a tester with the serial port before th
48. applied in 12V circuit whether the input voltage is higher or lower than 12V the output voltage will keep at 12V Both 12V over current and over voltage protection will not be locked the over current point is 6 5A 9 5A and the output voltage is resumed to normal after over current disappeared 3 16 2 3 45V and 3 3V Circuit Both 5V and 3 3V are provided by LTM4600 of Linear Company the chip is of voltage drop synchronous integrates two MOSs and power inductor LTM4600 integrated over current protection function internally 3 16 2 4 THV Circuit THV consists of a step down circuit and step up circuit with the output voltage of the step down circuit is 5 10V the voltage is controlled by THV range OV is corresponding to 5V of THV and 4V to 10V of THV and output voltage of the step up circuit is 20 140V the voltage is controlled by THV range OV is corresponding to 20V of THV and 4V to 140V of THV the step down circuit keeps working all the time the step up circuit is controlled by cw mode it works only when the cw mode is of low level The model of step down circuit control chip u10 is TPS54350 it integrates a MOS The model of step up circuit IC U2 is the commonly used TL594CDR2G there is PMOS U6 between the input of step up circuit and 12V 3 56 System Principle There is no over voltage protection in step down circuit while such function exists in the step up circuit 20V 140V the over voltage is about
49. auxiliary output control which is defined as follows Table 3 34 Socket of Power Supply Auxiliary Output Control No Name 1 12V 2 12V 3 GND 4 GND lt Socket connected to built in USB port of digital W B video printer which is defined as follows Table 3 35 Socket Connected the USB Port of Digital W B Video Printer No Name 1 USB DM1BUS 2 USB DM1BUS 3 30 System Principle DM1 DP1 GND GND Oo a A O 3 7 3 Introduction of Testing Points on IO Port Board 3 7 3 USB The working status of USB channel can be seen from the indicator light on the IO port board If the light is still off after booting strap it means no power on the board or the first USB received no signal from the up channel USB or the chip didn t be initialized Check if there are clock waves on C58 C59 if not it means the chip or crystal is damaged 3 7 3 2 Video Collection The video collection part tests the 9 pin of TVP5150 to check if it is working at 27MHz if not check the input frequency of crystal If the input frequency of crystal is 14MHz and the voltage of 4 pin is 1 8V and the 3 pin is of OV then the chip should be replaced Check if the signal frequency of R28 is about 12 36MHz if not check if the frequency of 6 pin on EMP202 is normal if it is still abnormal please replace the IC If USB device can be recognized by PC then EM2860 is normal 3 8 lO
50. be higher than 6V Check if there are drive pulse at the G polarity of MOS Q11 Q18 Q24 and Q25 by the oscilloscope The normal status is that there should have 2 MOS have drive pulse at the G polarity Check if there are any damage to the 4 MOS Q11 Q18 Q24 Q25 and the 2 diodes D5 and D7 8 2 7 6 Troubleshooting of 5v and 3 3v Circuit Before the test please make sure that the 12V input as well as the input voltage VBUS are normal Examine and repair flow Test the level of PIN23 which should be high Check by sight if R6 3 3v unit and R12 5v unit are properly jointed Check by sight if the joint of IC is deviated which will lead to short circuit between the pins at the bottom of IC Definition of Commonly Used Sockets and Functions in System Maintenance 8 2 7 7 Troubleshooting of THV Circuit Before the test please make sure that the 12V output as well as the U1 negative voltage output are normal Low voltage section and high voltage section are independent from each other First check if the THV is at circuit protection status because of over current and short circuit and this can be done by the ocp signal the ocp signal is of high level in the case of over current When the malfunction exists in the low voltage section please check if U10 TPS54350 U7 D1 R142 and R143 are in good conditions When the malfunction exists in the high voltage section please check if U6 TL594 U2 Q5 D9 R110 and
51. bracket 17 2108 20 65745 Power supply 5 separating board HDD 160GB 3 023 000045 0 5400rpm SATA 18 2109 30 76312 Power supply 0 auxiliary board notebook 4 042 000509 0 Kain box 19 2108 20 65744 Bottom cover of 0 power supply box System Structure and Assembly Disassembly IO connecting Shielding cover of 2109 30 7620 5 1 beard 20 2109 20 76158 port board Probe 6 SUE connection 21 2109 30 76224 IO port board board 7 2109 20 7615 Board guide pin 22 2109 20 76149 Transmitting board 5 socket shielding cover Shielding frame g 2109 2076 Ts Of probe 23 2109 30 76456 Transmitting board 4 connection board 9 24 2108 20 65750 CW board shielding cover Industrial 10 023 000040 0 control board 25 2108 30 65899 CW Doppler board CE760A Heat conducting 11 947 001186 0 washer 26 2109 30 76294 Master board conductivity factor 3 Lower shielding Fas EPUM cs i Radiator 27 2109 20 76061 cover of master 0 CE760A board CPU fan and 13 iu d connecting 28 2109 20 76153 Air inlet fan frame cable Coverofinain Air inlet fan and 14 042 000511 f 29 2109 20 76231 the connecting unit box cable 2108 20 6574 Top cover of 15 power supply 3 box System Structure and Assembly Disassembly 4 2 4 Exploded View of Probe Board Module m 4 vi SSS SS S
52. cable is connected well Check the 12V 5V power supply of J6 socket is normal If the output of main unit is normal but the display indicator light is orange and no display on the screen please check if J3 signal input port is connected well and if there are voltages input to HSYNC VSYNC synchronization signals 8 2 2 General Malfunctions of the Control Panel Unit 8 2 2 4 General Malfunctions of the Control Panel Buckled Board No Failure Possible Cause Measure 1 Indicator light No 3 3V power supply to the Check the 3 3V power supply D4 is OFF control panel output on the control panel 2 Indicator light USB is not properly Check if USB cable is damaged D1 is OFF enumerated or dropped down FPGA configure file hasn t Burn the FPGA configure file been burned Indicator light Check if the kernel voltage of Replace U20 3 D3 is OFF FPGA is normal test the sometimes voltage drop of C27 the standard voltage is 1 2V FLASH malfunction Replace U3 8 2 2 2 General Malfunctions of the Control Panel No Failure Possible Cause Measure 1 Indicator light No 12V power supply to the Check the 12V power supply D6 is OFF control panel circuit of the control panel 2 Indicator light No 3 3V power supply to the Check the 3 3V power supply D175 is OFF control panel circuit of the control panel 3 Indicator light No 5V power supply to the Check the 5V power supply D176
53. current protection Down channel Up channel port 1 Printer Rear board standard U port 1 Down channel GL850G GL850G Rear board standard U port 2 Down channel Down channel Video audio collection Control panel DVD Cusb2ide The chip is externally powered the chip and peripheral circuits are powered by 3 3V level which is adapted from 5V VCC by the adapter that built in the chip the drive level of HUB U port is powered by on board power supply After powered on the requested bus ID will be recorded in the built in memory by GL850G so no external EEPROM or FLASH is required for memory In the PGANG position interface to a pull up resistor to enable the chip s GANG mode and we reserve a OOhm resistor position to make the chip work in independent mode There is no great difference between the two modes In the assignment of pins of the HUB considering the bandwidth we assign the port which has more data 3 25 System Principle onto the first level HUB The corresponding indicator lights are used to indicate if the USB channel is OK The relationship between the indicator lights and USB channels is as follows No Name D1 EM2860 working indicator light D3 HUB1working indicator light D4 D5 HUB1 1 channel HUB2 up channel indicator light D6 D7 Working status indicator light of video audio collection module D8 D9 Working status indicator light of control panel U po
54. direction of the fan during the assembly When poke the industry control board perpendicular the stick to the top of the radiator through the hole using gradually increasing force SD ae 2 Screw M2 5X8 3 CPU bracket 4 Plastic screw M2 6X10 1 Screw M2X10 4 pcs 5 Industry control board Figure 4 96 Replace the CPU Board 760A and L7100 2 6 CPU heat conducting washer 7 CPU radiator 4 3 38 1 Disassemble the Memory Bank Loosen the two clips outward the memory will automatically spring up then replace the memory 4 54 System Structure and Assembly Disassembly 1 Memory Bank Figure 4 97 Disassemble the Memory Bank 4 3 39 Replace the Master Board 1 Disassemble the main unit box cover the IO connecting board probe connection board power supply board transmitting board CW board and CPU module Please refer to the procedure 1 2 3 as described in section 4 3 30 procedure 2 3 in section 4 3 31 procedure 2 in section 4 3 32 procedure 2 in section 4 3 33 procedure 2 in section 4 3 34 and procedure 2 in section 4 3 35 2 Remove the 3 M3X8 screws securing the master board pull out the cable plug of the fan and HDD then finish the replacement of the master board 1 M3X8 Screw 2 Master Board 4 55 System Structure and Assembly Disassembly Figure 4 98 Replace the M
55. disassembling assembling otherwise the hard disk will be damaged Hold the side of the hard disk and please do not touch the board of the hard disk Fasten the screws with the handy screw driver and do not with the electric screw driver The torsion value of the screw lock is M3 4 to 6 kgf cm M4 6 to 8 kgf cm 1 Disassemble the IO module Please refer to section 4 3 18 2 Remove the 2 M4X8 screws securing the HDD bracket 1 HD Module 2 M4X8 Screw Figure 4 74 Replace the HDD 1 4 42 System Structure and Assembly Disassembly 3 Take out the HDD bracket and pull out the HDD plug 1 HDD 2 HDD Plug 3 HDD Bracket Figure 4 75 Replace the HDD 2 4 Take off the HDD and its bracket remove the 4 M3X4 panhead screws securing the HDD and then finish the replacement 1 HDD 2 M3X4 Screw 3 HDD Bracket Figure 4 76 Replace the HDD 3 4 3 31 Disassemble the Main Unit Box Module 1 Disassemble the ECG and IO modules Please refer to section 4 3 18 and procedure 1 2 as described in section 4 3 23 2 Remove the 6 M4X8 screws securing the power supply input module turn the module 90 insert the two supporting lugs into the rectangular hole Please refer to procedure 1 2 3 as described in section 4 3 19 3 Remove the 4 M4X8 screws securing the main unit box module from the front part of the machin
56. drive board on site signal HALL HALL feedback signal SPI_CLK SPI clock signal SPI DAT SPI data signal SPI_SYNC Sync signal FD ID 4D board ID AD DIN AD SPI data input end AD DOUT AD SPI data output end AD SCLK AD SPI clock AD NCS AD SPI chip select Table 3 49 Interface Definition between 4D TEE Converting Board and 4D Drive Module sew s swo sero s sw 3 15 USB to IDE Port Board The structure of USB to IDE port board is shown as Table 3 19 The kernel is GL811S which supports protocols USB2 0 and ATA ATAPI 6 1 0 it will convert IDE port to USB port The chip is connected to 12MHz crystal X1 the power supply voltage of the chip is 3 3V and it is powered by the VBUS of USB LDO U2 on the board will convert 5V voltage into 3 3V 3 51 System Principle Figure 3 24 Block Diagram of USB to IDE Module 3 15 1 Socket Definition Table 3 50 Socket Definition of USB to IDE J1 IDE 1 RESET IDE device reset signal POM Red DD0 DD15 IDE device data cable 16 bit 2 19 22 24 26 2 GND Earth grounding 8 30 40 20 NC Free 21 DMARQ DMARQ signal 23 DIOW DIOW signal 25 DIOR DIOR signal 27 IORDY IORDY signal 29 DMACK DMACK signal 31 INTRQ INTRQ signal 32 OBSOLETE Pull down 5V 33 DA1 DAT signal 34 CBLID PDIAG NC 35 DAO DAO signal 36 DA2 DA2 signal 37 CSO CSO signal 38 CS1 CS1 signal 39 DASP Communication indicator light J2 U
57. is OFF control panel circuit of the control panel 4 When Trackball connecting cable Check if the trackball connecting operating the malfunction cable is properly connected trackball it if has no Trackball damaged Check if the trackball is 8 7 Definition of Commonly Used Sockets and Functions in System Maintenance response dust covered or damaged 8 2 3 General Malfunctions of the Probe Board No Failure Possible Cause Measure Check if the two boards of the Properly buckle the probe probe board module have been board and probe control properly buckled board The probe expander can t be Checks if fuse F1 of the powered no sound of switching the probe control board is relay can be heard when powered conducted if it is damaged on please replace the fuse Test if the VCC 5V VDD 3 3V Check if there is short voltages on the probe control board circuit if no such problem are normal can be found take the following methods The probe Replace U1 if 3 3V voltage can t be is abnormal 1 dieci gud by If the 5V voltage is over low e probe port of the main the main unit may be n unit damaged the possibility is little Check the connection of each Connect the boards boards pay more attention to properly If the socket is check if the socket connecting the damaged please replace probe connection board and probe the board board is loose
58. is defined as follows Table 3 5 Definition of JTAG Socket PIN SIG 1 CLK TMS CLK TDI CLK TDO CLK TCK GND VDD CLK OJo A OJN 3 2 7 5 Socket between 4D Board and Master Board Socket design between 4D board and master board is reserved currently and the signals are defined as Table A 6 3 2 7 6 Socket between Speaker and Master Board Socket between speaker and master board is defined as follows Table 3 6 Definition of Sockets between Speaker and master Board PIN SIG 1 ROUTP 2 ROUTN 3 NC 4 LOUTP 5 LOUTN 3 2 7 7 Socket between Fan and Master Board Socket between fan and master board is defined as follows Table 3 7 Definition of Socket between Fan and Master Board PIN SIG PIN SIG 1 FANSPEED4 2 12V 3 PWM45 4 12V 5 FANSPEEDS5 6 CPU_FAN_PN 7 FANSPEED2 8 CPU FAN SPEED 9 PWM23 10 12V 11 FANSPEED3 12 12V System Principle 3 2 7 8 Socket of Master Board CPLD JTAG Socket Master board CPLD JTAG socket is defined as follows Table 3 8 Definition of Master Board CPLD JTAG Socket PIN SIG TCK TDO TMS TDI 3V3 GND 3V3 PLUGED CO NIO oO AJOJ NM gt 3 2 7 9 Signal Socket Signal socket is defined as follows Table 3 9 Definition of Signal Socket No Name No Name 1 I C DA 2 GND 3 l c CK 4 GND 5 GND 6 Gnd
59. monitor running log fore end image parameters POD data is needed 9 7 7 progress bar End switch to the ultrasound system operation interface Before performing the software maintenance ensure the data used matches the model and enter the maintenance status Press the combination key Ctrl and select service from the User Name input the password and click Login to enter the maintenance status Login User Name Password Login Cancel 7 2 2 Preset Press Setup key pops up the preset menu Setup System Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Soft key and Menu Preset Peripheral Preset Network Preset Manage Settings Maintenance About Return 7 2 3 Viewing System Information In the Setup menu select System and the system information dialog box appears Move the cursor onto Save and press Set you can export the system information in txt format 7 5 System Maintenance System information About Title Status Product Mindray DC3 System Version XW FG KV D4 UPG Version 06 00 00 Rev4521 2010 05 19 17 18 19TestVersion Manufacturer MINDRAY Product Logo Off MAC Address 00 1F C6 AB 09 62 Regulation Type SFDA Image Data Version Fpga Data Version Video Data Version Gui Data Version App Data Version Exe Data Version Preset Data Version iScape View Installed Free Xros M Installed DICOM
60. nennen nnne nnne nennen ener nnns 5 1 5 1 1 Tools Measurement Devices Consumables essssseseeeeenene n 5 1 5 1 2 Standard Configuration of Tools and Consumables sse 5 2 5 2 Maintenance Personnel ini HR e p ERE pt pee ets 5 3 Mur dne 6 1 60 1 System Status Checking i cii Roe pei eed 6 1 6 1 1 Checking Plan ce ted tace ener ed ae ace ve bed aede v hee aee tede d bande 6 1 6 1 2 Confirmation before Checking ssssssseesee nennen nennen nnne 6 1 6 2 Checking Functlonality eee ect rege ee ee De ded ee de eid de aeu ad 6 2 6 2 1 Flow of Functionality Checking anaa nennen 6 2 6 2 2 Details of Functionality Check erecta n EE eee enne 6 3 0 39 Safety CHECKING zitat phan t e p tei ta ep RR IMP Ie 6 4 6 3 1 Electrical Safety Checking tiet ett eer a Eee ge de a A a 6 4 6 3 2 Mechanical Safety Checking sse nemen 6 4 6 4 Image Ghiecklng ineo edt detinet tede 6 7 6 4 1 Checking the B W Image Phantom Data and Image Recording 6 7 6 4 2 Checking Phantom Datacare naa EE EE eene enne nnne nnns 6 7 6 4 3 Final Operation Checking and Image Archiving sssem 6 8 6 4 4 Color flow image check sssssssssesseeeneenenen nennen emen 6 8 System Maintenance iiiter pec fiae ce qd eee ne 7 1 T
61. 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 Manufacturer Shenzhen Mindray Bio Medical Electronics Co Ltd Address Mindray Building Keji 12th Road South Hi tech Industrial Park Nanshan ShenZhen 518057 P R China Tel 86 755 26582479 26582888 Fax 86 755 26582934 26582500 EC Representative Shanghai International Holding Corp GmbH Europe Address EiffestraBe 80 Hamburg 20537 Germany Tel 0049 40 2513175 Fax 0049 40 255726 Safety Precautions 1 Meaning of Signal Words In this operators manual ZADANGER ZAWARNING ZACAUTION and CAUTION are signal words used to indicate safety and other important instructions The signal words and their meanings are defined as follows Please understand their meanings clearly before reading this manual Indicates death or serious injury may occur imminently in A DANGER this hazardous situation if not avoided Indicates death or serious injury may occur potentially in A WARNING this hazardous situation if not a
62. or been damaged make sure that the communication cable is connected well CPLD U3 of the probe control Return the probe control board or the driver s U3 U4 are board for testing and damaged repairing U9 A socket U12 B socket or Replace the corresponding U13 C socket of the probe control unit Probe A B C board are damaged 2 sence can The resistors corresponding to AID Replace the corresponding be recognized ist by the main BID or CID signal are shortened or resistor opened unit Note Carry out testing on the testing jig to determine the malfunction before returning the module for repairing When the Check if the two boards of Properly connect the boards or probes of A the probe board module replace the corresponding socket 3 B C sockets are properly connected are working and if socket is damaged about 1 8 or or the leg deviated Definition of Commonly Used Sockets and Functions in System Maintenance 1 4 of fixed The parts in the relay Replace the damaged parts areahas no control circuit of the Image corresponding probe are displayed damaged If all other probes have the same problem may be the board of the Check if other probes main unit is damaged have the same problem If only one probe has this problem may be the probe is damaged If the three sockets have this problem the possible causes are 1 The probe board sockets P1 P3 have been damaged
63. positive and negative driving wires of electric machine with the current design of 2A virtual value Table 3 46 Signal Definition of Interface 3 48 System Principle No Name Signal transmission Description form 1 5V Power input 5V power supply 2 3 3V Power input 3 3V power supply 3 GND Ground Ground 4 HALL Output Reset signal of probe origin 5 PE Input Reserved power enable end 6 SPI_CLK Input DAC serial clock input of 4D drive circuit 7 SPI DAT Input DAC serial data input of 4D drive circuit 8 SPI SYNC Input DAC serial sync signal input of 4D drive circuit 9 FD ID Inout 4D amp TEE drive board ID 1 wire device 10 AD SCLK Input ADC serial clock input of TEE circuit 11 AD DIN Input ADC serial data input of TEE circuit 12 AD DOUT Output ADC serial data output of TEE circuit 13 AD NCS Input ADC chip select signal of TEE circuit 14 PHASE A POS Current signal Phase A positive end of probe drive signal 15 PHASE A NEG Current signal Phase A negative end of probe drive signal 16 PHASE B POS Current signal Phase B positive end of probe drive signal 17 PHASE B NEG Current signal Phase B negative end of probe driving signal 18 AGND TEE angle ground TEE probe angle ground 19 T TEE Analog signal Positive end of TEE probe temperature signal 20 T TEE Analog signal Negative end of TEE probe temperature signal 21 5V 4D Reserved
64. resulting in personal b b Do not open the cover because the injury and the system malfunction The system should be ROM cr a lopod RID NU tn parsons to draine high voltage inside may result in safely electric shock High voltages inside may cause electric shock Only service engineers should remove covers XI 1 SYSTEM INTRODUCTION 1 1 Intended Use DC 3 DC 3T diagnostic ultrasound system is applicable for clinical ultrasound diagnostic examination There is one difference between DC 3 and DC 3T that is DC 3 has an orthopedics measurement package but DC 3T does not DC 3Vet is intended for diagnosis of animals 1 1 System Structure 2 SYSTEM STRUCTURE 2 1 Appearance of the System 4 A I 7 A 10 5 lt 7 gt System Structure Part Monitor Control panel DVD RW Power switch Compartment for placing video printer Transducer socket NN M ELA MER a t Ut 1 E E E E E zi lt 11 gt lt 12 gt lt 13 gt lt 14 gt Function Displays the images and parameters during scanning Operator system interface operation control DVD RW drive Used for turning on off the power supply Used for placing B W video printer Sockets connecting transducers and the main unit There are 3 active sockets and 1 parking
65. socket System Structure lt 7 gt Caster Used for fixing or moving the system lt 8 gt Transducer amp gel holder Used for placing transducers and gel temporarily 9 Handle Used for pushing and moving the system Used for connecting the ECG cable USB devices and lt 10 gt ECG panel footswitch Used for supporting and adjusting the height and ole MOTE CORP Onan position of monitor lt 12 gt Table for placing Used for placing articles and instruments and so on objects lt 13 gt I O panel Port panel for input and output signals lt 14 gt Power panel Electrical port panel 2 2 LCD Monitor System Structure 2 2 1 Contrast amp Brightness Control Key of the Monitor Shown as figure at the right side oy lt 1 gt lt 2 gt refer to the brightness control keys o 7 with a sun marked at the top side key lt 1 gt A LA which marked a on the top side can be ae E used to decrease the brightness while L key lt 2 gt which marked a on the top side can be used to increase the brightness lt 3 gt lt 4 gt refer to the contrast control keys with a lune marked at the top side key lt 3 gt which lt o gt marked a on the top side can be used to decrease the contrast while key lt 4 gt which marked a on the top side can be used to increase the contrast Ai os J s C rt lt 4 gt 2 2 2 Up down Def
66. speaker output connecting cable plug Please refer to procedure 1 and 2 as described in 4 3 3 2 Remove the 11 M3X8 screws securing the monitor components install board and remove the board 1 M3X8 Screw 2 Monitor Components install Board 3 Front Cover Figure 4 17 Replace the LCD Screen and LCD Control Board 1 3 Remove the 10 M3X8 screws which are used to secure the PCB shielding cover and then remove the cover 1 M3X8 Screw 2 PCB Shielding Cover 3 LCD Secure Frame Figure 4 18 Replace the LCD Screen and LCD Control Board 2 4 14 System Structure and Assembly Disassembly 4 Pull out the 4 LCD connecting cable plugs at the left side of LCD power supply inverter and pull out the connecting cable plug on the LCD control board between the LCD power supply board and drive board pull out the LCD LVDS connecting cable plug 5 Cut off the 2 ties which are used to secure the connecting cable remove the 5 M3X8 screws which are used to secure LCD power supply inverter and the 5 M3X8 screws which are used to secure LCD control board and then take away the inverter board and LCD control board 1 Power Supply Converter Board 2 LCD Connecting Cable Board 3 M3X8 Screw 4 Connecting Cable between LCD Power Supply Board and Drive Board 5 M3X8 Screw 6 LCD LVDS Connecting Cable Figure 4 19 Replace the LCD Screen and LCD Control Board 3 6 Remove the 4 M3X8 screws which are used to secure LCD screen take away t
67. test NextFail button there will have many fails after the tests are finished click this button to browse the details one by one Click this button for once the current failed test will be displayed in the first row of the table when click the button again the next failed test will be displayed in the first row of the table ClearHistory button click this button to clear all the tested results listed in the Messages and the flow diagram will be returned to the original status Quit button click this button to exit the self diagnosis and return to the operation interface 7 3 1 3 Status Bar Some information as well as the testing progress are displayed in the status bar The version and issued date of the system self diagnosis software will be displayed at the left side of the status bar when the program is running The information of versions is displayed in the following forms Table 7 1 Version Information of System Self checking Software Model Application Information DC 3 Production DC 3 SelfTest Software for Manufacuture Version xx Release test Date YYYYMMDDXX DC 3 User and DC 3 SelfTest Software for Maintainese Version xx Release user Date YYYYMMDDXX service During the test the progress bar is displayed at the right side of the status bar to indicate the testing progress 7 3 1 4 Structure Diagram Area This area shows the structure of the whole hardware system each module will b
68. the Probe Board 5 7 Remove the M3x8 sunk screws securing the probe installing bracket and the aluminium probe shielding cover there are 2 sunk screws on each part then remove the 2 M2 5X8 panhead screws securing the probe port and probe installing bracket and then take off the 6 installing brackets 4 37 System Structure and Assembly Disassembly 1 Probe Port 2 Probe Installing Bracket 3 M3X8 Sunk Screw 4 M2 5X8 Panhead Screw Figure 4 66 Disassemble the Probe Board 6 8 Remove the 12 M3X8 screws securing the transducer board and aluminium shielding plate then remove the 4 M3X7 8 6 stud screws and 8 gaskets and then separate the shielding plate from the transducer board 1 Aluminium Shielding Plate 2 Transducer Board 3 M3X8 Screw 4 M3X7 Stud Screw 5 D3 Gasket Figure 4 67 Disassemble the Probe Board 7 4 3 28 Replace the Air Spring 1 Trample down the brake of the caster to lock the caster raise the keyboard and the monitor to the top 2 Disassembly the control panel module and frontal cover of the main unit Please refer to 4 3 7and 4 3 16 3 Pull out the lower cross pin of the air spring from the guide holder 4 38 System Structure and Assembly Disassembly 1 Main Unit Rack 2 Lower Cross pin of the Air Spring Figure 4 68 Replace the Air Spring 1 4 Draw the spanner of the retainer cross pin outwardly turn it 90 clockwise and the spanner will be
69. the devices described above In addition there is black and yellow burning mark outside R17 If fuse and R17 are both normal you can change Q1 to make the power normal 4 Visually measure whether there is dig on the surface of U3 Under malfunction the chip will be broke down under acute electric stress and its surface will be defected Next you can measure PIN voltage of U3 when U3 is in normal working the typical voltage value of PIN10 is 5V the voltage of PIN15 is over 3V or that of PIN15 is less than 0 45V which both make U3 can t work normally N WARNING Because all boards of power system involve high voltage part please be careful at test Not only pay attention to the correct use of measurement device to avoid damage but also notice tester s safety Specially under power on don t touch the parts on the board especially the high voltage part 8 2 7 11 Troubleshooting of 4D Drive Board 1 Power lights D11 and D12 are off Possible reason protective tube is burned down Firstly measure its connectivity using multimeter If it is off or the resistance value is high please change the protective tube and validate it 2 Without drive output 1 Ondoscope measures DAC SPI interface referencing from the specification of AD5324 If the signal is correct measure DAC3 3V power and 2 5V for reference If they are both normal while there is no output wave of DAC please change DAC or drive board 2 Based on step 1 if
70. then take off the cover 4 35 System Structure and Assembly Disassembly 79 S eaeeaa 1 Probe Board Shielding Cover 2 Shielding Plate of Probe Board 3 M4X8 Screw Figure 4 62 Disassemble the Probe Board 2 4 Remove the 6 M3X8 screws which are used to secure the probe control board vertically pull out the board and then slightly separate the 3 connectors from the board Y 1 M3X8 Screw 2 Probe Control Board Figure 4 63 Disassemble the Probe Board 3 5 Remove the 19 M3X8 screws which are used to secure the shielding cover of the probe board and aluminium shielding frame then remove the 7 M3X8 screws and 2 M3X7 bolts securing the probe board and the probe board shielding cover and at last take away the 4 gaskets then the probe board shielding cover can be taken off 4 36 System Structure and Assembly Disassembly 1 M3X8 Screw 2 Shielding Cover of the Probe Board 3 Probe Board 4 M3X8 Screw 5 M3X7 Stud Screw 6 D3 Gasket Figure 4 64 Disassemble the Probe Board 4 6 Remove the M3X8 sunk screws on the aluminium shielding frames and shielding plates of the transducer socket 6 for each then remove the 3 shielding frames of the transducer Do not move the pseudo transducer at the leftmost 1 Aluminium Shielding Plate 2 Aluminium Shielding Frame 3 M3X8 Sunk Screw Figure 4 65 Disassemble
71. there is output wave from DAC check 12V power supply of power amplifier and input pin If there is no input check the amplification node of M signal Change the drive board if there is no signal from M node 3 Based on step 2 if there is output wave from DAC and the power supply of power amplifier is normal in addition there is input for input pin and there is no output from power amplifier please change power amplifier or drive board 8 18 Definition of Commonly Used Sockets and Functions in System Maintenance 3 Hall signal TEE angle signal and temperature signal can be referenced from the procedures described above checking each node according to the signal transmission and clarifying the problem 8 3 Software Troubleshooting 8 3 1 Troubleshooting in the Case of HDD Damaged If the hard disk is damaged due to some special causes please make a new one follow to the following steps 1 Use the Nero tool select the menu Rewriter R W CD ROM image file and then select the image file 2108 30 661 80 rewrite a hard disk initialized CD ROM 2 Set the BIOS of ultrasound system 2 1 Start the ultrasound system press F2 on the control panel enter the BIOS password to begin the BIOS setting 2 2 Set CMOS Restore Condition as Never in the Exit page then click Save Changes Save CMOS To Flash set Boot Order as Boot from USB CDROM in the Boot page Select USB CDROM by the up arrow or down arrow press
72. to the front end filter to share the after filtering demodulation and A D sampling circuit with the voltage wave output from CW and before sharing both signals will be switched by analog switch 3 9 1 4 Low pass Filter Two functions are involved in this unit the one is to make channel selection for CW voltage wave and signals received by the pencil probe the other is to filter the signal input from analog switch In application channel selection is controlled by signals from the main control board S1 S2 are connected to CW voltage signal and the signal received by the pencil probe respectively Controlling signal SW_CTRL is produced by FPGA at the same time a pull down resistance is connected to the pin of analog switch to ensure the default input channel is CW input For the filter two active filtering units are involved to make a four scale low pass filter The low pass filter is applied to filter out the high frequency signals above 2 5M The principle diagram is shown as follows FUNCTIONAL BLOCK DIAGRAM ADG619 ADG620 7001 l 61 Figure 3 12 Principle Diagram of Analog Switch The block diagram of low pass filter unit is shown as follows 3 34 System Principle Figure 3 13 Principle Diagram of Low pass Filter 3 9 1 5 Demodulation Circuit Quadrature demodulation unit is to convert the analog signal sent from the front filter into I Q baseband signal by quadrature demodulating the I Q baseband signal is t
73. to the lowest position and then loosen the up down handle then raise the cast aluminium base to check if the upper main Ue Of body can keep still e up down 2 Posit the main body to the highest position and system then loosen the handle then press down the cast aluminium base cover to check if the upper main body can keep still 6 5 Checking Structure of the monitor and support arm Status of the peripheral instruments Cable connection Probe appearance Other mechanical structures 3 When the main body is at the highest position hold still the up down handle the body shown not fall down 4 The machine can be smoothly moved without any abnormity such as giving out friction noise 1 Check by sight if any inclination happened to the monitor 2 Manually operate the monitor to make sure the monitor can act normally when turned left right lifted lowered and no abnormal noise exists 3 Manually turn the monitor left right make sure there is no obvious looseness 4 Lower the monitor to posit the support arm at level and slope down check if the monitor can keep still at the two positions when no outside force is imposed on it 5 Take apart the upper cover of the support arm check by sight if any cable is scratched or clipped out that the core can be seen Check manually if any instrument is loose 1 Check by sight to make sure that there is no Phillips damage happened to
74. 107 Disassemble the Dust Net 4 3 46 Replace the Caster 1 Lock the casters that needn t to be replaced Front or rear 2 Place a jack with maximal load over 100kg in the mounting area of casters and lift the casters at the same time thus the system will not topple to one side 3 Place a piece of wood at the middle of front rear bottom 150 mm x 150 mm x 220 mm WxLxH Figure 4 108 Replace the Caster 1 4 Remove the 4 M8X16 screws securing the caster by the inner hexagon spanner take out the flat washers and then disassemble the caster for replacement 4 61 System Structure and Assembly Disassembly 1 Caster 2 Flat Washer 3 M8X16 Inner Hexagon Screw Figure 4 109 Replace the Caster 2 4 4 Installation of Peripherals 4 4 4 Installation of W B Video Printer 1 Remove the cover of the printer placing compartment connect the power cable control cable and signal cable that reserved in the compartment to the printer 1 Printer Placing Compartment 2 W B Printer 3 Cover Figure 4 110 Installation of W B Printer 1 2 Place the printer into the compartment and grab it with the frontal cover of the main unit To avoid slippage 4 62 System Structure and Assembly Disassembly Figure 4 111 Installation of W B Printer 2 3 Take away the cover of the compartment 4 63 Maintenance Requirements D MAINTENANCE REQUIREMENTS 5 1 Tools U
75. 170V the voltage keeps at about 170V without been locked There is over current protection in both step up and step down circuits over current appears in any circuit will stop the work of both circuits and lock the circuit 3 16 2 5 2 5V and 1 5V Circuit Both 2 5V and 1 5V are provided by the commonly used synchronous rectifying voltage drop IC EL7566 it is a chip of high reliability with few malfunction appeared in the products EL7566 integrated over current protection function internally it will not be locked in case of over current and it will resume to normal status after over current disappeared 3 16 2 6 5V and 12V Circuit Both 5V and 12V are provided by the commonly used IC Max1847 that applied to generate negative voltage Both circuits have over current and over voltage protection that both outputs will be stopped in case of over voltage and over current in any circuit and the circuits will be locked 3 17 System Power Supply Distribution The power supply distribution is shown as follows Table 3 53 Power Supply Distribution No Power supply Loads 1 5VSTB Power supply management CPLD crystal 244 chip and so on CPU module audio operational amplifier transmitting board CW 2 12V board keyboard board CD ROM driver fan 3 5VSTB_CPU CPU module 4 5V High voltage insulation CW panel 5 12V CW panel CW panel high voltage isolating beamformer FPGA
76. 2 57 POUT31 58 POUT32 117 GND 118 GND 59 GND 60 GND 119 POUT63 120 POUT64 CON2 PIN SIG PIN SIG PIN SIG PIN SIG 1 POUT65 2 POUT66 61 POUT97 62 POUT98 3 GND 4 GND 63 GND 64 GND 5 POUT67 6 POUT68 65 POUT99 66 POUT100 7 POUT69 8 POUT70 67 GND 68 GND 9 GND 10 GND 69 POUT101 70 POUT102 11 POUT71 12 POUT72 71 GND 72 GND 13 POUT73 14 POUT74 73 POUT103 74 POUT104 15 GND 16 GND 75 GND 76 GND 17 POUT75 18 POUT76 77 POUT105 78 POUT106 Definition of Commonly Used Sockets and Functions in System Maintenance 19 GND 20 GND 79 GND 80 GND 21 POUT77 22 POUT78 81 POUT107 82 POUT108 23 GND 24 GND 83 GND 84 GND 25 POUT79 26 POUT80 85 POUT109 86 POUT110 27 GND 28 GND 87 GND 88 GND 29 POUT81 30 POUT82 89 POUT111 90 POUT112 31 GND 32 GND 91 GND 92 GND 33 POUT83 34 POUT84 93 POUT113 94 POUT114 35 GND 36 GND 95 GND 96 GND 37 POUT85 38 POUT86 97 POUT115 98 POUT116 39 GND 40 GND 99 GND 100 GND 41 POUT87 42 POUT88 101 POUT117 102 POUT118 43 GND 44 GND 103 GND 104 GND 45 POUT89 46 POUT90 105 POUT119 106 POUT120 47 GND 48 GND 107 GND 108 GND 49 POUT91 50 POUT92 109 POUT121 110 POUT122 51 GND 52 GND 111 GND 112 GND 53 POUT93 54 POUT94 113 POUT123 114
77. 2 Rotary Gear 3 Upper Cross pin 4 Air Spring Figure 4 71 Replace the Air Spring 4 8 Screw out the upper connecting link and lower connecting link of the air spring and then finish the disassembly of the air spring 4 40 System Structure and Assembly Disassembly 3 1 Upper Connecting Link 2 Air Spring 3 Lower Connecting Link Figure 4 72 Replace the Air Spring 5 4 3 29 Disassemble the Isolating Transformer 1 Disassemble the probe board module Please refer to procedure 1 and 2 as described in section 4 3 24 2 Remove the 4 M4X8 screws securing the IO module turn the module a certain angle within 90 Please refer to procedure 1 and 2 as described in section 4 3 18 3 Remove the 6 M4X8 screws securing the power supply input module turn the module 90 insert the two supporting lugs into the rectangular hole Please refer to procedure 1 2 3 as described in section 4 3 19 4 Remove the M4X8 screws securing the grounding wire of the transformer disassemble the flat washer elastic washer and the 4 M5X10 inner hexagon screws securing the isolating transformer then take off the transformer 4 41 System Structure and Assembly Disassembly 1 M5X10 Inner Hexagon Screw 2 Elastic Washer 3 Flat Washer 4 Isolating Figure 4 73 Disassemble the Isolating Transformer 4 3 30 Replace the HDD NOTE Please pay attention to the following matters during
78. 20 D5 B20 D6 C20 D7 D20 PE E20 AUTOFD_N A21 SEL B21 ERROR_N C21 INIT_N D21 STROBE_N E21 SELIN_N A22 GND B22 GND C22 GND D22 GND E22 GND Power socket definition of SATA hard disk is shown as follows 3 6 3 6 1 The one channel USB signal from the master board turns into 3 channels after processed by HUB of which 1 channel is connected to ECG module and the other two channels are No Name 12V GND 5V GND 3 3V OD a A OJ NJ gt GND IO Front Board The main function of I O front board is to extend 1 channel USB signal into 3 channels and transmit some signals from the master board at the same time USB Table 3 19 Power Supply Socket Definition of SATA Hard Disk connected to external standard USB ports Meanwhile the external USB port is turned into VBUS that connects to U port by a 2042 3 22 System Principle USB1 over current VBUS USB2 over current ECG_USB Up channel D GL850G The chip is externally powered the chip and peripheral circuits are powered by 3 3V which is adapted from 5V VCC by the adapter that built in the chip the drive level of HUB U port is powered by on board power supply After powered on the requested bus ID will be recorded in the built in memory by GL850G so no external EEPROM or FLASH is required for memory In the PGANG position interface to a pull up resis
79. 3 D26 5V indicator light One indicator light on the DC 3 control panel indicates the working status of the breaker The related lights descriptions are described as Table 3 2 Table 3 2 Description of Power Supply Indicator Lights Single color green indicates the working status of the breaker after mains power connected the light is Indicator light of breaker status of when the breaker is switched off 1 Crefer to the 14th item marked dae l on the control panel Figureure The light is green when the breaker is switched on it flashes during start up process and it is off when the back light of the keyboard is on 3 2 5 System Monitoring System monitoring including monitor on the voltage temperature fan malfunction detection and control on the fan speed Monitor on the voltage direct measurement including measurement of 12V VCC 5V VDD 3 3V 2 5V 1 5V PHV A 3 5V 12V Monitor on the power supply module and temperature of ultrasound front end Monitor and control on fans and ventilation unit 3 2 6 Video Processing Video signal that outputs from the PC module is converted into standard S_Video and video signal post processed by FPGA3 and video code chip System Principle 3 2 7 Sockets on Master Board The standard sockets which have no definition in the master board sockets are required to be designed by the related standards the sockets include dual USB port SAT
80. 4 47 Disassemble the Back Cover of the Main Unit 4 3 21 Disassemble the IO Module 1 Disassemble the rear cover of the main unit Please refer to 4 3 17 2 Remove the 4 M4X8 screws which are used to secure the IO module then the IO module can be turned around within 90 outward 3 To disassemble the IO module first pull out the connecting cable then slightly lift the module and separate it from the rack shaft 1 Connecting Cable 2 l O Module 3 M4X8 Screw Figure 4 48 Disassemble the IO Module 4 3 22 Disassemble the Power Supply Input Module 1 Disassemble the rear cover of the main unit Please refer to 4 3 17 2 Remove the 6 M4X8 screws which are used to secure the module v0 e 1 Main Unit Rack 2 MAX8 Screw 3 Power Supply Input Module Figure 4 49 Disassemble the Power Supply Input Module 1 4 30 System Structure and Assembly Disassembly 3 Turn the module 90 to insert its two lugs into the rectangular hole at the lower part of the rack 4 Ifthe module has to be disassembled first remove the 5 M4X8 screws securing the rack base and then pull out the cables 1 M4X8 Screw 2 Connecting Cable 3 Power Supply Input Module Figure 4 50 Disassemble the Power Supply Input Module 2 4 3 23 Disassemble the DVD R W Module Disassemble the rear cover of the main unit Please refer to 4 3 17 2 Remo
81. 52 GND 53 GND 54 VGA GREEN 55 GND 56 GND 57 GND 58 VGA RED 59 GND 60 GND Table A 8 Pins Definition between the Master Board and Power Supply Module PIN NUM Name PIN NUM Name 1 EDC Power 2 EDC Power A 12 Definition of Commonly Used Sockets and Functions in System Maintenance 3 EDC_Power EDC_Power 5 GND GND 7 GND 8 GND 9 A_Battery 10 A_Battery 11 A_Battery 12 A_Battery 13 B_Battery 14 B_Battery 15 B Battery 16 B Battery 17 Gnd 18 Gnd 19 A Battery NTC 20 B Battery NTC 21 EDC Status 22 Power ON 23 Gnd 24 Scan Status 25 Temperature D 26 CW Mode 27 Temperature D 28 5VStb CPU En 29 Gnd 30 Gnd 31 5VStb 32 5VStb_CPU 33 12V 34 12V 35 Gnd 36 Gnd 37 GND 38 GND 39 12V 40 5V 41 Gnd 42 Gnd 43 5V 44 5V 45 Gnd 46 Gnd 47 2 5V 48 2 5V 49 Gnd 50 Gnd 51 Gnd 52 NC 53 1 5V 54 1 5V 55 Gnd 56 Gnd 57 3 3V 58 3 3V 59 Gnd 60 Gnd 61 Gnd 62 Gnd 63 THV 64 THV Range Table A 9 Signal Definition between the Master Board and Power Supply Module No Name Direction Description Notes 1 12V In EDC in external adapter input 10A 2 11 1V In Battery in internal battery input 9200mA Definition of Commonly Used Sockets and Functions in System Maintenance 3 EDC Status Out To indicate whe
82. 7 al o Figure 3 32 Sockets Location Table 3 58 LVDS Sockets J1 Pin definition J1 Pin definition Pin1 GND Pin2 GND Pin3 RXOIN3 Pin4 RXOIN3 Pind GND Pin6 RXOCKIN Pin7 RXOCKIN Pin8 GND Pin9 RXOIN2 Pin10 RXOIN2 3 62 System Principle Pin11 GND Pin12 RXOIN1 Pin13 RXOIN1 Pin14 GND Pin15 RXOINO Pin16 RXOINO Pin17 GND Pin18 GND Pin19 PANEL VCC Pin20 PANEL VCC Table 3 59 Input Socket of Speaker J2 Pin definition Pin1 L SDBX Pin2 L SDBX Pin3 R SDBX Pin4 R SDBX Table 3 60 Signal Input Socket J3 Pin definition Pin1 VSYNC Pin2 GND Pin3 HSYNC Pin4 GND Pin5 RED Pin6 BLUE Pin7 GREEN Pin8 GND Pin9 GND Pin10 GND Table 3 61 Output Socket of Speaker J4 Pin definition Pin1 L SDBX Pin2 L SDBX Pin3 R SDBX Pin4 R SDBX Table 3 62 Socket of Key Board J5 Pin definition Pin1 R LED Pin2 G LED Pin3 ADO Pin4 AD1 3 63 System Principle Pind GND Pin6 GND Pin 12V Pin8 5V Table 3 63 Control Socket of Power Supply and Converter J6 Pin definition Pin1 ADJ Backlight Adjust Pin2 EN Backlight ON OFF Pin3 GND Pin4 GND Pind 12V Pin6 12V Pin7 PS Power Saving 3 64 System Structure and Assembly Disassembly 4 SYSTEM STRUCTURE AND ASSEMBLY DISASSEMBLY
83. 8 1 8 1 1 Examine and Repair Flow of Blank Screen cccceeceeeeceeceeeeeeeeeeeeeaeeeeeeeseeeneeeaeees 8 1 8 1 2 Examine and Repair Flow When No Image Displayed in the Image Area 8 2 8 1 3 Examine and Repair Flow When Black Area Exists in the Image 8 3 8 1 4 Abnormal Image in the Image Area sssssseeeee em emm eene 8 3 8 1 5 CW Image Abnormiity 2 x mc Peta btc HE o Re bd Hp Pe Bc p ER Acn Eua ada 8 4 8 1 6 Examine and Repair Flow When the System Can t Start up sssssssssss 8 4 8 2 Modules and Boards Malfunction szy rriren EKren EAn rE EAE KEKEE eene 8 5 8 2 1 Beiistdl pc 8 5 8 2 2 General Malfunctions of the Control Panel Unit sssseeeene 8 7 8 2 3 General Malfunctions of the Probe Board sssssseeeee 8 8 8 2 4 General Malfunctions of CW Doppler Board sssssssssseeeeeee 8 9 8 2 5 General Malfunctions of USB to IDE Port Board sseeee 8 11 8 2 6 PC System Related Malfunctions sssssssssse eene 8 12 8 2 7 Power Supply Malfunction sse ener nnne 8 13 3 3 Software Troubleshooting etaed otiam ette ei ae Les 8 19 8 3 1 Troubleshooting in the Case of HDD Damaged sss 8 19 8 3 2 XP Operation System Troubleshooting sseee e 8 20 8 3 3 Ultrasound Software System Troubleshooting
84. A D converter of high resolution In ADC the analog input is differential monopole signal while 3 35 System Principle signal output at stage of amplification is single end signal So a single end to differential circuit is required and a DC biasing voltage of 2 5V is input into ADC So a drive circuit of reference level is added to this unit 3 9 2 Sockets Definition Sockets between the board and system can be divided into three parts analog signal socket digital signal socket and pencil probe port 3 9 2 1 Analog Signal Socket Signals at analog signal socket J1 include the input of CW current signal and power input of analog circuit The definition is shown in Table A 3 For the definition of signal please refer to Table 3 4 3 9 2 2 Digital Signal Socket Signals at digital signal socket J2 include all the digital signals between each board and the main control board as well as power input digital signal for the definition please refer to Table A 4 3 9 2 3 Pencil Probe Port The pencil probe port J3 includes the receiving and transmitting sockets of the probe Table 3 38 Pencil Probe Port PIN NUM SIGNAL 1 PIN 2 PENPRESENT 3 AGND 4 POUT Table 3 39 Definition of Pencil Probe Port Name Description PIN Receive POUT Transmit PENPRESENT Presenting signal 3 36 System Principle 3 9 3 Layout of CW Board C9 DIO essaiie soie iga ac
85. A socket Ethernet socket SATA hard disk socket of notebook COM EXPRESS socket button shaped battery socket and S Video socket 3 2 7 1 Socket between Master Board and Probe Module Signals between the probe board module and master board socket are defined as Table A 1 Descriptions of signals are described as follows Table 3 3 Definition of Signals between the Master Board and Probe Module Socket Signal name Description SPI_CLK SPI_DIN SPI DOUT Commands and data port to the probe module SPI CS FLASH POWER Reserved FLASH WP Reserved PROBE ID 7 6 PROBEID CS 1 0 Reserved signal RELAY EN 1 0 PROBE PRESENT Presents probe signal EXP PRESENT Connected to earth in the probe unit PE 1 N N channel transmitting and receiving signal 3 2 7 2 Socket between Master Board and Transmitting Board Signals between the master board and transmitting board are defined in Table A 1 and Table A 2 3 2 7 3 Socket between CW Board and Master Board Signals between the CW board and master board sockets are defined as Table A 3 and Table A 4 Of which the signals of CW CON1 are defined as follows Table 3 4 Signals Definition at CW CON1 Socket Name Description CW 9 0 CW echo signal 12V 12 power supply 12V 12V power supply 5V 5V power supply 3 6 System Principle 5V 5V power supply 3 2 7 4 JTAG Socket Definition of Clock Chip The JTAG socket
86. A socket of the probe board before testing the DC 3 series instruments DC 3 probe is equal to probe 7L4A 4 KeyBoard Communication Test Testing function It is to test the keyboard board assembly key encoder trackball TGC and key backlight boards and cards ID read keyboard FPGA version read and keyboard operating program version read Details description The keyboard testing interface is shown as follows 7 22 System Maintenance A I A MR EIEZ Click Start to start the testing each control on the simulating keyboard is corresponding to the one control on the actual keyboard Press down the key on the actual keyboard the corresponding key on the simulating keyboard will flash and change into green flashing means the key is being tested while green means the key past the test Scroll the trackball the cursor on the interface will be shifted accordingly Encoder rotating function test 3 on the simulating keyboard represents the encoder on the actual keyboard when the rotating function of the encoder is being tested the ball corresponding to the encoder will flash and change into green Flashing means the encoder is being tested while green means the encoder past the tested Meanwhile with the rotating of the encoder the green ball around will rotate in the same direction with the encoder Encoder key test press down the key of the encoder the ball corresponding to the encoder will flash
87. ARRANTIES 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 Return Policy 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
88. Auto and Step modes only 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device 2 Attach the applied parts to the 601PRO s applied part terminals 3 Press shortcut key 6 The Patient Leakage test is displayed and the test begins immediately Patient Leakage All Earth Outlet Rev Pol Earth No L2 OuA Limit Inv DUT OFF NO EARTH L2 APPLIED PART Gp ewe eas we es aD 4 Press APPLIED PART SOFT KEY 4 at any time to select the desired applied part leakage current Electrical Safety Inspection B 9 ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current Modify the configuration of the front panel outlet by pressing the appropriate SOFT KEY on the 601PRO Press the print data key at any time to generate a printout of the latest measurement 601PROx International P RS ee ee PES transducer E Fower Input Physiological saline Safety Analyzer Figure2 patient leakage Current If the current test standard being used does not include Patient Leakage DC readings or the DC option is not enabled then DC readings will not be available through the APPLIED PART SOFT KEY selections Refer to Chapter 8 Standards and Principles Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Inspect wiring for bad c
89. Commonly Used Sockets and Functions in System Maintenance 8 2 Modules and Boards Malfunction 8 2 4 LCD Display 8 2 1 1 No Displaying in the LCD and the Indicator Lights are OFF Check if LCD control board is properly connected with OSD board N Y Reconnect the two boards Check if power supply 12V 5V to J6 on LCD control board is normal N Check if power supply Y gt 12V 5V to CN1 is normal Replace LCD N Check if power cable of control board and Y CN100 is properly LCD screen connected Check if CN1 is properly 7 connected Replace the Y N power supply Reconnect the poara cable Note LCD control board should match with the screen and them should be replaced together if required Definition of Commonly Used Sockets and Functions in System Maintenance 8 2 1 2 LCD Malfunction While the Indicator Lights Can be ON Check if voltage output 12V 5V of CN1 is normal N N Y Check if power cable of J i CN100 is properly connected Check if switch signal EN of CN1 is 1 Y N Check if the switch N Replace LCD signal from the LCD control board control board is normal and LCD screen Y Y Check if the Make sure the power supply connecting wire of board and drive board are light is loose properly c
90. Commonly Used Sockets and Functions in System Maintenance is reinstalled you need to perform steps in section 7 2 6 2 to update preset data 8 3 3 Ultrasound Software System Troubleshooting 8 3 3 1 System Malfunction Classification and Simple Troubleshooting There are two situations if the ultrasound software is damaged Situation 1 System can not normally enter into the ultrasound system interface if this happened first you have to restore the XPE system see XP Operation System Troubleshooting and then to restore the ultrasound system software Situation 2 System can enter into the ultrasound operation system but some of the functions can not be normally operated There are two methods to deal with this problem 2 1 Upgrade the software according to the software maintenance methods that introduced in Chapter 7 2 2 If no response to the first method then restore the ultrasound system software according to the software maintenance methods that introduced in Chapter 7 8 3 3 2 Ultrasound System Software Restore Preparation use Nero tool select the menu Rewriter Rewrite CD ROM image file select the ultrasound system restore software 2109 30 76419 to rewrite an ultrasound system restore software 1 The ultrasound system software must be setup in XP interface if the XPE system is setup just for a short time the system can be restored by the ultrasound system restore software if the machine is still running unde
91. Cora 20 2 ua ANIMI MU LB 2108 20 65896 V A Can E Fon C2 05 CJ D C29 R42 R43 R45 CO Cyg Zo Red CS R47 C R C3 m We R38 C ccc R0 7 a Ci _ D9 R38 3 zo COLI Lm Hi cn Sus Base tis sugg R LJ 2 og TP12 L XI 189552 C15 szga dt QO FGND J1 Ssss x2 R80 r cI C R83 ARM cg So mE RBS ra R134 zm eo C90 8 UO L 49 C C Cac 1 768 098 5 o Ut2 oe og CS FGNO DC_IN socket J1 STAG debugging socket J6 C108 GND go gt ia C 6018 J8 USB port 2109 exclusive J4 USB port 2108 exclusive Footswitch socket J5 2105 exclusive J3 Z Main system socket J3 2105 exclusive At the back of board Figure 3 20 ECG Plug in Diagram and Components Layout 3 45 System Principle 3 12 4D Power Supply Board 3 12 1 Principle of 4D Power Supply Board 5S ro A I o 12V x A EMI P filtering LI full wave r inl LA LL rectifying ZU Pons P N Lm lt C FK ADS x e M 5 12V wy 2 Figure 3 21 Block Diagram of 4D amp TEE Power Supply Board 12V AC DC circuit with the character of overcurrent protection adopts quasi resonant flyback converter controlled by L6566B and it is controlled by current mode The circuit estimates the situation of core reset by checking the voltage of assistant wi
92. DC 3 Series Diagnostic Ultrasound System Service Manual Contents Intellectual Property Statement ssssssssseeeeeeenne nennen enne en nennen nennen nnne Responsibility on the Manufacturer Party ene nennen Warranty cristata Adelie cen niae cat datu tato detta tei nul II Return Policy a ee eter eR PER EHE E AE A Hl System IntFo dUclloh iiec d cles ute here eects s A cU Lf 1 1 E Intended OSC 2 5 itetincoedete itio A T A 1 1 System SIFUCIUFe eoe iae e eS Ite saei s eie aaa ae teat ii 2 1 2 1 Appearance of the System nnnm r nnn n nnne tenens nnns 2 1 VELIE GRN po M 2 3 2 2 1 Contrast amp Brightness Control Key of the Monitor ssessee 2 4 2 2 2 Up down Deflector Rod of Monitor sessssssssssseeeeene enne 2 4 2 2 3 Up down Lock of Upper Support Arm ssssssssssseeeenenes 2 6 2 2 4 Tuning Screw of Air Spring on Support Arm ssssssssseeeme 2 6 2 3 Turning and Lifting the Keyboard ssssssesseeeeee ener 2 7 2 3 1 TOM cipe nnde devs saccade dme idem deas dietta tuit ierit afreiat 2 7 2 3 2 Bul EE 2 8 24 MOV ambos etu aad e mcn uet ua 2 9 2 5 Power S pply Panel eode da ene ees oe phe o cree RA aeaa AE 2 10 204 sc4lr Mc 2 11 24 COn Panels icon RP DIE atedne a atem 2 12 System PHECIDIB oisi tedesco Urna neuem 3 1 3 1 System Principle nic ecc ge ette re ee
93. INE2 Input of switch cable 2 J4 USB port 1 VBUS 5V input 2 DM Differential signal DM DP Differential signal DP 4 GND Earth terminal of main system 5 6 J5 Footswitch 1 ROW Common input terminal of socket footswitch 2 LINE1 Input of footswitch cable 1 LINE2 Input of footswitch cable 2 NC Not connected 3 43 System Principle J6 JTAG 1 VCC 3 3V Applied in He s 2 GND ECG module floating ground Debugging 3 TRST JTAG TRST signal 4 TCK JTAG TCK signal 5 TDI JTAG TDI signal 6 TDO JTAG TDO signal 7 TMS JTAG TMS singal 8 RTCK JTAG RTCK signal 9 NRST JTAG NRST signal 1 NC Not connected J7 ARM 1 To pin LPC213X P0 14 Applied in RT 2 GND ECG module floating ground repairing J8 USB port 1 VBUS 5V VBUS signal 2 USB 3 USB JTAG TRST signal 4 TCK JTAG TCK signal 3 11 3 Plug in Diagram and Components The blue broken line means electrical insulation the right part is power supply input and communication ports and the left part is electro cardia signal processing circuit 3 44 System Principle Lead cable socket J2 poh oe RIS us FGND 5vVO LJ UN il 8 ur u gt ene g rae A cee 7 RI6 C58U25 Re B em qa RB HO COT CO Cott CD Coco C5 oo CO a C42 hes 3 ics MO 1823 97 o t4 Ja c s amp R21 UT Rig L He C RSJ SHR x BF oe rJ Ie
94. N2 CN3 CN4 and CN5 are defined as follows Table 3 55 Output Socket Definition of Lights Drive 2 Vout L Low voltage terminal 3 60 System Principle AC power input socket CN100 socket model JST BO3P VL600V20A are defined as follows Table 3 56 AC Power Input Socket Pin Symbol 1 L 2 N GND 3 18 2 AD Controller Board 3 18 2 1 Working Principle and Block Diagram LVDS Panel Power Module amp Inverter Figure 3 31 Principle Diagram of AD Controller Board After VGA signal is input to RTD2620 MCU will carry out functions including signal recognition zoom color process and transform signal into LVDS signal and then display it to LCD U6 MTV412 is MCU functions of MCU include controlling on RTD2620 and external related operation such as operation on the keys and IIC U1 U3 U4 carry out DC DC voltage converting thus providing normal voltages to each circuit 3 18 2 2 Main ICs and the Functions Table 3 57 Functions of IC Item Model Function description U1 LM2596 33 DC DC converting 12V to 3 3V U3 AMS1117 2 5 3 3V to 2 5V converting 3 61 System Principle U4 AIC1804 18PM 3 3V to 1 8V converting U5 24C16 EEPROM U6 MTV412 MCU U7 RTD2620 Signal processing U8 K4D263238l GDDR U9 4435 Panel Power On Off Y1 Y2 K24 000 Crystal 3 18 2 3 Socket Definition KEYBOARD SOCKET J4 SPEAKER QUT C E x O X7 NS U6 RTD2620
95. No Name 1 5 2 USB 3 USB 4 GND 5 GND 6 GND Table 3 24 USB Port for ECG Module No Name 1 5V 2 e 3 USB 4 USB 5 Gnd 6 Gnd 1 MIC port function reserved defined as follows Table 3 25 MIC Port Definition No Name 1 GND 2 MIC_R MIC_L 3 24 System Principle 3 7 O Port Board I O port board mainly provides connections for master board I O rear board the console the printer LCD DVD RW and so on other functions including extending 1 channel VIDEO signal into 2 channels S VIDEO signal 1 channel VGA signal into 2 channels 1 channel USB signal into 6 channels and video audio signal collection and so on Signals through I O port board can be classified into two kinds some signals are processed on the board including USB VGA output VIDEO input output S VIDEO input and left right audio input other signals are not processed on the board just transmitted including parallel port serial port left right audio output speaker output HD of keyboard BREAKER signal soft switch control signal and 2 channels remote signals 3 7 4 Functional Modules 3 7 1 1 USB The one channel USB signal from the master board is connected to the board through a 110PIN socket two one to four USB HUB CONTROLLER ICs are used to work in cascade mode to realize USB 1 to 6 the diagram is shown as follows TP2042 Over current NC protection RE TP2042 Down channel Over
96. Of the 4 rows of testing points the upper two rows are even number points while the lower two rows are odd number points The numbers are marked between the spaces e g P65 refers to the 65th channel The tested wave of transmitting signal under B Mode is shown as follows Figure 3 4 Tested Wave of Transmitting Signal in B Mode Note the amplitude pulse width and pulse number vary with the transmitting parameters 3 4 Probe Board 4D Probe Board Module 3 4 1 Principle of Probe Board 4D Probe Board Module Functions of the probe are carried out by the probe connection board probe control board as well as probe board Probe control board are buckled with probe board probe board and 3 13 System Principle master board are combined by probe connection board Signals between the three panels and the control structure are shown as follows Probe connection board 4 Probe board Probe control panel d Power Control signal Transmitting receiving k Probe connection board 4 signal gt 4 Power a Control signal 192 biplanar sign 4D TEE signal Transmitting receiving signal gt EM ue jeuBis aqoig 4 5v LDO IID signal of probd Probe modes switching circuit 3 3V CPLD jeubis jo43u05
97. P or 25AMP The selected test current is displayed in the upper right corner of the display Prot Earth Resistance Test Current 1A A Ohm Limit 0 000 START TEST CAL LEADS AMPERES apes ap n Press START TEST to start the test The test current is applied while resistance and current readings are taken This takes approximately 5 seconds Press the print data key at any time to generate a printout of the latest measurement s When Over is displayed for Ohms this signifies that a valid measurement was not obtained because either an open connection was detected or that the measurement was not within range Readings greater than 9 999 Ohms will be displayed as Over Failure Once it reaches the limitation stop using and inform the Customer Service Engineer for analysis and disposal LIMITS ALL COUNTRIES R 0 20 Maximum Electrical Safety Inspection B 6 ELECTRICAL SAFETY INSPECTION 5 Earth Leakage Test OVERVIEW Run an Earth Leakage test on the device being tested before performing any other leakage tests Leakage current is measured the following ways Earth Leakage Current leakage current measured through DUT outlet Earth Earth Leakage Current AP EARTH ALL Applied Parts connected to Earth leakage current measured through DUT outlet Earth There is no need to attach a test lead the 601PRO automatically connects the measuring device internally TEST PROCEDURE Per
98. Power Supply Main Board 3 Clapboard 3 Connecting Socket Figure 4 91 Replace the Main Board and Auxiliary Board of Power Supply 3 5 Remove the 4 M3X6 panhead screws securing the power supply auxiliary board and then take off the auxiliary board Zo e MTM 1 M3X6 Screw 2 Power Supply Main Board 3 Clapboard Figure 4 92 Replace the Main Board and Auxiliary Board of Power Supply 4 4 3 36 Replace the Transmitting Board 1 Disassemble the cover of main unit box Please refer to procedure 1 2 3 as described in section 4 3 30 2 Remove the 3 M2 5X8 panhead screws securing the transmitting shielding cover and lower shielding cover of master board then remove the 1 M3X8 screw securing the transmitting shielding cover and main unit box take off the 2 board pressing blocks remove the 2 M3X6 screws securing the transmitting board Pull out the board upward and then remove the board If the double glue on the block became effectless please replace the block or the glue 4 51 System Structure and Assembly Disassembly 1 M2 5X8 Screw 2 Shielding Cover of the Transmitting Board 3 M3X6 Screw 4 Transmitting Board Figure 4 93 Replace the Transmitting Board 4 3 37 Replace the CW Board 1 Disassemble the cover of main unit box Please refer to procedure 1 2 3 as described in section 4 3 30 2 Remove the 4 M3X8 screws securing the shielding cover of CW board and the 2 screws s
99. R111 are in good conditions Troubleshooting of U10 and the peripheral circuits Test the voltage of PIN7 which should be higher than 0 5V Test the voltage of PIN12 which should be higher than 8V Test the voltage of PIN12 which should be 8V higher than that of PIN15 Test the voltage of PIN14 and PIN15 which should have pulse voltage wave Troubleshooting of U6 and the peripheral circuits Before the test please make sure that the cw mode is of low voltage that means the instrument is working at high voltage section Test the voltage of PIN8 and PIN11 which should be higher than 12V Test the voltage of PIN14 which should be higher than 5V Test the voltage of PIN5 which should have oscillatory wave Test the voltage of PIN15 which should be higher than 1 6V Test PIN9 and PIN10 which should have drive pulse 8 2 7 8 Troubleshooting of 2 5V and 1 5V circuit units Before power on please check by sight if EL7566 and the peripheral units are properly jointed and if any pins of EL7566 are of short circuit and dry joint Examine and repair flow Test the voltage of PIN19 PIN21 which should be 5V Test the voltage of PIN22 which should be 5V Test PIN27 which should have oscillatory wave output Test PIN8 PIN13 which should have pulse voltage wave 8 2 7 9 Troubleshooting of 5V and 12V Circuits Make sure the power supply VBUS to the 5V and 12v circuits are at the normal range Examine and repair flow af
100. Rear Panel IO rear panel is installed on the back of the machine it provides all kinds of ports to the external devices most of them are standard ports the main signals are from IO port board as well as network ports of the master board 3 8 1 Sockets Definition of IO Rear Panel The definition is only concerned on the un standard sockets lt 1 socket connected to I O port board which is defined as Table 3 26 lt 1 socket connected to RESET button which is defined as follows Table 3 36 Definition of Socket Connected to RESET Button No Name 1 SYS RESET FI 2 GND lt reserved socket to the power supply of fan which is defined as follows Table 3 37 Socket Definition of Fan Power Supply No Name 1 12V 3 31 System Principle 2 GND 12V 4 GND 3 9 CW Board Principle of CW board is shown as follows It mainly consists of a CW receiving channel and pencil probe receiving amp transmitting channel It can be classified into several modules which include socket unit power supply filtering and transforming delay line unit pencil probe unit low pass filter unit demodulation unit wall filter wave unit gain adjusting unit and A D conversion unit power supply on the board can be classified into analog and digital one the former one includes A 5V VCC 5V A 5V A 12V A 12V PHV A 1v5 and the latter one includes VDD 3 3V
101. SB 1 2 VBUS 5V 3 52 System Principle port 3 DM USB signal DM DP USB signal DP 5 6 GND System grounding 3 16 Power Supply System 3 16 1 Basic Functions of Power Supply System The power supply system which powers the whole system consists of power supply connecting board isolating transformer adapter the power supply master board and auxiliary board and 4D amp TEE power board The layout of each part is shown in Figure 3 25 In Figure 8 7 the input power supply is mains supply the different connections of primary and secondary windings are changed by the voltage controlled switch so the AC input voltage can be changed in different countries There are four AC power outputs on the power supply connecting board of which three are for the external devices and one for adapter and 4D amp TEE power board The adapter output is connected to the power supply master board and auxiliary board via system master board the DC outputs provided to the main machine by the two power supply boards are listed as follows Table 3 51 DC Output of Power Supply System No Output Board Remarks 1 12V Master Controlled by power_on signal 2 5Vstb Master Keep output 3 5Vstb_CPU Master Controlled by 5Vstb_CPU_EN signal 4 5V Master Controlled by power_on signal 5 3 3V Master Controlled by power_on signal 6 THV Master Controlled by power_on signal 7 2 5V Auxilia
102. SRAM U313 itself is normal 3 Frame Correlation SSRAM Test Testing function Test frame correlation SSRAM Details description Overall test on SSRAM U314 which including two parts 7 19 System Maintenance Test if the connections between FPGA U310 and SSRAM U314 including the data bus address bus and control signal cable are normal Test if the SSRAM U314 itself is normal 4 RealTime Data Upload DDR1 Test Testing function Real time data upload DDR1 test Details description Overall test on DDRAM U312 which including two parts Test if the connections between FPGA U310 and DDRAM U312 including the data bus address bus and control signal cable are normal Test if the DDRAM U312 itself is normal 5 Scan Parameter Setting DDR Test Testing function Scan parameter setting DDR test Details description Overall test on DDRAM U311 which including two parts Test if the connections between FPGA U310 and DDRAM U311 including the data bus address bus and control signal cable are normal Test if the DDRAM U311 itself is normal 6 MultiFunction DDR Test Testing function Multi function DDR test Details description Overall test on DDRAM U28 which including two parts Test if the connections between FPGA U30 and DDRAM U28 including the data bus address bus and control signal cable are normal Test if the DDRAM U28 itself is normal 7 3 3 4 Power Circuit Test 1 Battery A Test Battery B Test This testin
103. Tube 5 Cover 6 Screw M3X8 Figure 4 14 Replace the Bottom Light Board of Monitor 2 4 3 6 Replace the Power Supply Inverter Board of the LCD 1 Remove the rear cover of the LCD Please refer to procedure 1 and 2 as described in 4 3 3 2 Pull out the connecting cable plug of OSD board and connecting cable plug of speaker output from the left side of LCD components install board module 3 Remove the 10 M3X8 screws which are used to secure the PCB shielding cover and remove the cover 4 12 System Structure and Assembly Disassembly 1 M3X8 Screw 2 PCB Shielding Cover 3 Connecting Cable Plug of OSD Board 4 Connecting Cable Plug of Speaker Output Figure 4 15 Replace the Power Supply Inverter Board of the Monitor 1 4 Pull out the 4 LCD connecting cable plugs at the left side of LCD power supply converter and pull out the connecting cable plug at the right side between the LCD power supply board and the driving board 5 Remove the 5 M3X8 screws which are used to secure the LCD power supply inverter and then remove the power supply inverter 1 LCD Power Supply Cable Plug 2 M3X8 Screw 3 LCD Power Supply inverter Board 4 Cable cpiepeting 6 Reprene rojlePeatpprytin river Bary oF Le Hontrol 4 13 System Structure and Assembly Disassembly 4 3 7 Replace the LCD Screen and LCD Control Board 1 Disassemble the rear cover of the monitor pull out the LCD OSD board connecting cable plug and the
104. a gt 3n Er Finde us i AT Brem ALL TTL UIT TIT T a S SS 4 Figure 3 15 Components Layout of CW Front Board System Principle J1 analog signal port Figure 3 16 Components Layout of the Rear Control Board 3 10 Control Panel 3 10 4 The Buckled Board on the Control Panel This buckled board is the control center of the whole control panel it consists of FPGA SDRAM SPI Flash reset circuit and USB control chip FPGA consists of soft kernel Niosll and other necessary logic circuits the block diagram of the buckled board is shown as follows 3 38 System Principle I O s gt SDRAM k lJ R_Config Module EP2C8 p gt SPIFlash Nos Do e 3 3V Frequency EL USB extension 25MHz 3 3V Figure 3 17 Block Diagram of the Buckled Board After powered by 3 3V and the reset signal output from R_ConFigure Module became effectless the buckled board will read out data from SPI Flash and allocate FPGA after the allocation is completed program Boot Loader saved in FPGA will copy the application program Boot Loader to SDRAM and the whole board starts to work 3 10 2 Control Panel The peripheral components of control panel include encoders keys trackball LED buzzer TGCs and so on The control panel is powered by 5V and 12V external pow
105. ading is completed the system will give out related information and prompt the user to restart the system A WARNING After upgrading preset data you shall recover the preset data according to steps described in section 7 2 4 so that the upgraded preset data can take effect Select the preset data according to machine models and Regions where the machine is sold After all the upgrading is finished please turn off the machine switch of the power and then restart the system Preset amp Machine model Model DC 3 CE DC 3 FDA DC 3Vet CE DC 3Vet FDA tg G 110 000927 00 G 110 000927 00 G 110 000935 00 G 110 000935 00 Model DC 3T CE DC 3T FDA diga G 2109 30 76426 G 2109 30 76426 I 7 11 System Maintenance 7 2 7 Enter Windows After doing this the system enters the Windows interface quickly and you can install software or drives through the interface Maintenance File Manager Enter Windows h System Update Net Update Remote Desktop Config LOG Monitor Test System Test Single Update Export Log Upload Log Measure Preset BodyMark Preset Comment Preset Exit 1 Enter into maintenance status Please refer to 7 2 5 2 Choose the Enter Windows menu and press Set 3 It ll pop up My computer window about 2 seconds later 4 Close the window then it will retune to ultrasound system interface 7 2 8 Enter 4D Mode The operations ar
106. ainly controls the front end chip channel selection CPLD VGA gain control DAC ADC and the transducers produces transmitting sequence pulse carries out wave combination quadrature demodulation and so on FPGA2 is used to process signal upload data call real time parameter scanning and so on data is uploaded through PCI socket and the USB port is a reserved port 3 2 4 Power Management Power management is basically completed by CPLD 3 4 System Principle According to the power on sequence the system power can be classified into STANDBY power supply CPU STANDBY power supply and normal working power supply STANDBY power supply is the power supply under POWERDOWN status It includes 5VSTB 3V3STB and 1 8VSTB They power the comparator that generated POWER OK crystal of 6M power supply management CPLD power supply drive and 244 status drive Just to connect to AC power and switch on the breaker CPU STANDBY is the power supply when PC is in standby mode it stops working when the system is turned off and it works first when the system begins to work The normal working power supply refers to the power required during normal work of the system Except STANDBY and CPU STANDBY mode others all belong to normal working power supply of which the indicator lights are shown as follows Table 3 1 Indicator Lights of the Master Board Power Supply No LED number Meaning 1 D7 12V 2 D25 3 3V indicator light
107. all the XPE system refer to 8 3 2 XP Operation System Troubleshooting and run the user service ultrasound software restore program refer to 8 3 3 Ultrasound Software System Troubleshooting then upgrade preset data refer to 7 2 6 2 Upgrading a Single Item and then configure the 8 19 Definition of Commonly Used Sockets and Functions in System Maintenance machine according to the model at last configure the optional functions according to the function CD ROM owned by the user see 7 2 9and 7 2 10 8 3 2 XP Operation System Troubleshooting 1 Use Nero tool select the menu Rewriter Rewrite CD ROM image file add the XPE setup program to rewrite a CD ROM with the XPE setup program 110 000336 00 2 Set the BIOS of the ultrasound system 2 1 Start the ultrasound system press F2 on the control panel enter the BIOS password to begin the BIOS setting 2 2 Set CMOS Restore Condition as Neveron Exit page click Save Changes Save CMOS To Flash set Boot Order as Boot from USB CDROM on Boot page select USB CDROM by the up arrow or down arrow press Shift key while pressing at each pressing of the USB CDROM will move up a step we should move the item to the top at last select Exit Saving Changes on Exit page to exit 3 Setup XP operation system 3 1 Put the XPE setup image CD ROM into the CD ROM driver it will prompt Press any key to boot CD ROM on the screen press any key to aut
108. am press Enter and the system will return to Windows desk Take out 8 21 Definition of Commonly Used Sockets and Functions in System Maintenance the CD ROM and press the system soft switch to turn off the main machine and then switch off the breaker After the system is started it will enter into the ultrasound system 3 If the ultrasound system is restored the machine has to be configured also the optional functions should be configured according to the function CD ROM owned by the user see 7 2 9and 7 2 10 Note if the ultrasound system is restored you must upgrade preset data refer to 7 2 6 2 Upgrading a Single Item and install optional software otherwise the system may not work normally You must install Color function and iClear function WARNING After the ultrasound software system can be applied on the machine the original ultrasound software the related information including the user preset files and backup information in patient data bank as well as the patient information in the D disk will be deleted when restore the system of the machine so remember to backup all the information before deletion 8 3 4 Patient Databank Troubleshooting All information will be backed up when the main databank is working when any error appeared during the working the backed up information can be used to restore the databank automatically without any manual operation 1 Press Ctrl Shift on the control pane
109. amplification TEE sensor signal TEE control signal Figure 3 22 Principle Block Diagram of 4D amp TEE Drive Board 4D driving signal is divided to A and B two channels via DAC When the signal drives 4D probe works normally the phase difference of two signals is 90 The relation of phrase advance decides the swing direction of probe TEE circuit includes amplifications for two signals temperature signal and angle signal finally inputting them to ADC 3 13 2 Interface Definition of 4D amp TEE Drive Board The interface socket between 4D amp TEE drive board and power is J1 The interface definition is shown as below Table 3 43 Interface Definition between 4D amp TEE Drive Board and Power 3 47 System Principle 1 12V 2 GND The interface socket between 4D amp TEE drive board and 4D TEE is J2 The interface definition is shown as below Table 3 44 Interface Definition between 4D amp TEE Drive Board and 4D TEE G ND ND ND D eno 11 SPI SYNC D AD DOUT AD NCS The interface socket between 4D amp TEE drive board and probe connection board is J3 The interface definition is shown as below FD ID G AD DIN 5 R Der 3 Table 3 45 Interface Definition between 4D amp TEE Drive Board and Probe Connection Board PHASE A POS PHASE A POS PHASE A NEG PHASE A NEG PHASE B POS PHASE B POS PHASE B NEG PHASE B NEG NC AGND AGND HALL 4D 5V_4D ANGLE_TEE NOTE Twin twist the
110. and Support Figure 4 2 Exploded View of LCD Display and Support Arm No Material gt a Name No Material number Name 2109 20 7605 Cover of lower Cover of upper ds hg support arm M arc e support arm Upper arm 2 ee turning auxiliary 9 2111 20 73285 51 Decorative cover pressing block Dish shaped 3 VP TENNO spring the 3 10 2111 20 73325 Damp axis series D 50 Upper arm 4 E turning auxiliary 11 2111 20 73288 Monitor rear cover washer 2109 30 7617 Lower support Monier 5 a OWT SUPRO 12 2109 20 76334 components install 0 arm board module 6 soo Ted e support 43 2441 30 73334 Frontal cover System Structure and Assembly Disassembly 2111 20 7328 9 Monitor cable cover 14 2111 30 73335 Bottom lights included in the frontal cover module 4 2 2 Exploded View of Monitor Components install Board it il n i i N ml p I N Figure 4 3 Exploded View of Monitor Components install Board System Structure and Assembly Disassembly 4 2 3 Exploded View of Main Unit Box Module Figure 4 4 Exploded View of Main Unit Box Module Material i No ME cem Name No Material number Name 2109 20 7632 PONI and Power supply 1 6 signal cable of 16 2109 30 76310 main beara SATA 2 2109 20 7630 HDD
111. ard 3 Spanner Figure 4 87 Disassemble the Probe connection board 2 4 Remove the 4 M3X8 screws securing the guide pin socket and then replace the connecting board 1 Guide pin Socket 2 Probe connection board 3 M3X8 Screw Figure 4 88 Disassemble the Probe connection board 3 4 3 35 Replace the Power Supply Main Board and Auxiliary Board 1 Remove the main unit box cover Please refer to the procedure 1 2 3 as described in section 4 3 30 2 Remove the 4 M3X6 panhead screws securing the power supply module draw out the cables on the power supply module and take out the module 4 49 System Structure and Assembly Disassembly 1 M3X8 Screw 2 Power Supply Module 3 Main Unit Box Figure 4 89 Replace the Main Board and Auxiliary Board of Power Supply 1 3 Remove the 2 M3X6 panhead screws securing the power supply box take off the cover remove the 4 M3X6 screws securing the power supply main board take out the main board the power supply box clapboard and power supply auxiliary board assembly 1 Upper Cover of Power Supply Box 2 M3X6 Screw 3 M3X6 Screw 4 Power Supply Main Board Figure 4 90 Replace the Power Supply of Main Board and Auxiliary Board 2 4 Raise the power supply main board to separate it from the connecting socket of the auxiliary board and then take off the power supply main board 4 50 System Structure and Assembly Disassembly hp tA ee it e E 1
112. aster Board 4 3 40 Replace the Air Inlet Fan 1 Remove the main unit box cover Please refer to procedure 1 2 3 as described in section 4 3 30 2 Pull out the cable plug of the fan remove the 4 M3X8 screws securing the fan module turn the fan slightly inward and then take out the fan module F 1 M3X8 Screw 2 Fan Module 3 Plug Figure 4 99 Replace the Air inlet Fan 1 3 Cut off the tie securing the magnetic ring remove the 8 screws securing the fan covers take off the fan after removing the cover 1 Screw 2 Fan Cover 3 Fan Bracket 4 Magnetic Ring 5 Fan and the Cables Figure 4 100 Replace the Air inlet Fan 2 4 56 System Structure and Assembly Disassembly 4 3 41 Disassemble 4D amp TEE Drive Board 1 Disassemble the main unit box module refer to 4 3 31Disassemble the Main Unit Box Module 2 Remove the 2 M4X8 combination screws which set 4D drive board and then pull out the cables of internal board of main unit box at last disassemble 4D drive board module 1 Main unit box module 2 4D drive board module 3 M3X8 combination screw totally 2 Figure 4 101 Replace 4D Drive Board 1 3 Remove the 4 M3X6 combination screws which set 4D drive board and then remove 4D drive board V 2 1 M3X6 combination screw totally 4 2 4D drive board Figure 4 102 Replace 4D Drive Board 2 4 57 System Structure and Assembly Disassembly 4 3 42 Disassemble 4D amp
113. asure the depths of noise and of the soft tissue boundary and record the images for the measurement Checking 6 4 2 3 Spot Features Evaluate the change of image quality after the system is used for a long time The evaluation items include the gain and the periodic record of the images described above 6 4 2 4 Recording images Archive the images printed out according to the descriptions above 6 4 3 Final Operation Checking and Image Archiving 6 4 3 1 Operation Checking Check image operations with each transducer in each mode 6 4 3 2 Image Printing and Archiving Print images and archive them with data recorded 6 4 8 8 Checking Flow Functionality checking Image operations checking Image archiving Perform all the checks above on each transducer 6 4 3 4 Checking Details 1 Functionality check Check changes of the exam mode measurements and related information 2 Image operation check Perform image operations with each transducer in each mode 3 Image archiving Print images obtained through the steps above and archive them 6 4 4 Color flow image check The service engineers should be trained by Mindray s professionals and the method is to use a transducer to examine and capture a color carotid flow image The color image should be evaluated depending on whether the flow is full whether there is an artifact and overflow and whether the flow is flat System Maintenance SYSTEM MAINTENANCE
114. at System Cleaning nee eee e RR RR PRIM Ut IER RR ERR RR A ARAA 7 1 7 1 1 Gleaming FlOWS eco th e ean en dete e erae exe tete eee De rebar edo Ee d ad nega 7 1 7 1 2 Details for Cleaning eletto rep eee bed de teda de ted e ni e e te d t 7 2 7 2 Software Maintenarice m nita ca etaed b ME P de ERR c MB Pg 7 4 7 2 1 Confirming the System Starting eene 7 4 7 2 2 PresSeta 3 ue ec rere Recerca ere CET eei iita iiti s 7 5 7 2 3 Viewing System Information eanit m emm ennemis 7 5 7 2 4 Preset Data Management sse eene eee enne nnns 7 6 7 2 5 Maintenance Status 55 oet n Rte nep dtes 7 8 7 2 6 Software Upgradirng 2 orte eee eese ce ec ope desee ce v Le v ad d ned 7 8 7 2 7 Enter WindOWs x she tede eee ip eeu e 7 12 7 2 8 Emer 4D Mode oH at Ps die p aie Past eu Lene ete cu ida 7 12 7 2 9 Model ConF igureuration sc 3 2 cates de ce EDD hr dette Et EP P RD 7 13 7 2 10 Install the Software of Optional Devices sssssssssssseeeeeeeee 7 14 Ta System Self diagnosis ei cae tune ere Fue e eee tete d rte Y e de ede eu Tea 7 15 7 3 1 Self diagnosis Interface sssssssssssessseeeneeenen nennen enne 7 15 7 3 2 Deseription of Testing Items visi erc pnt Hte P ERE PR ENTERA 7 16 7 3 3 Details of the Testing Hems erriei rriaren ERE REE ER UEA utendi Pad dun 7 18 MPOUBISSIVOOUINIG anc nc aanmanen pranah Panoan AnP daama u SaNa aone n assonate koissa 8 1 eMU O utet a LEAL CHE Lau pd aaa Es
115. atient Auxiliary Current 601PRO4 International Safety Analyzer W iT Physiological saline If the current test standard being used does not include Patient Auxiliary Current DC readings or the DC option is not enabled then DC readings will not be available through the APPLIED PART SOFT KEY selections Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS For BF ECG Input 100pA Normal Condition 500A Single Fault Condition Electrical Safety Inspection B 16 ELECTRICAL SAFETY INSPECTION FORM Overall assessment Class equipment Scheduled inspection Test item 1 2 3 4 5 6 7 8 Uno
116. ay Make sure the display is not skew and the fixing mechanism is secured Transducers Remove the dust on the transducer Check if it has any abnormality such as crack Then connect it to the main unit Use a soft brush to clean the transducer holder Video printer Clean the thermal head according to the user manual of the printer Cable cord Use neutral cleanser to clean the cable and power cord Cleaning of the trackball a Disassemble Press the bulges on the clamping ring by both the hands and turn the ring about 45 clockwise until it lifts Take out the ring and the rotary ball Be careful not to drop the ball Shown as follows 7 2 System Maintenance Rotary ball Clamping ring Top cover NIJ b Cleaning Clean the two long shafts the bearing and the rotary ball with soft dry cloth or paper Bearing Long shaft Long shaft c Installing Put the rotary ball back in the trackball and then align the clamping ring click with the top cover notch Press the bulges on the ring with both hands and turn the ring about 45 counterclockwise until the ring clicks As the bulges are flush with the top cover the ring is secured System Maintenance Clamping ring click P n lt gt Top cover t 7 2 Software Maintenance NOTE Do not turn off the power supply in the process of upgrading otherwise it will lead to upgrading failure and can t be restarted 7 2 1 Confirming the System S
117. ck Figure 4 54 Disassemble the USB to SATA Port Board 1 4 32 System Structure and Assembly Disassembly 4 Remove 2 combination M3X8 screws fixing USB to SATA board to remove the board and DVD power cable and signal cable the cable is not drawn in the figure 1 M3X8 Screw 2 USB to SATA Port Board Figure 4 55 Disassemble the USB to SATA Port Board 2 4 3 25 Disassemble the Power Supply Adapter 1 Remove the 4 M4X8 screws on the IO module and turn it within a certain angle can be turned within 90 Please refer to 4 3 21 2 Remove the 6 M4X8 screws on the power supply input module and turn it 90 to insert its two lugs into the rectangular hole at the lower part of the rack Please refer to procedure 1 2 3 as described in 4 3 22 3 Remove the 2 M4X12 screws which are used to secure the power supply adapter rack slightly lift the rack and then take off the rack and power supply adapter at last pull out the connecting cable to complete the disassembly Note Pull out the connecting cable plug between the adapter and the main unit box 1 Main Unit Rack 2 M4AX12 Screw 2 pieces 3 Power Supply Adapter Figure 4 56 DisassemBlIeGherfasiieg Siabity Adapter 4 33 System Structure and Assembly Disassembly 4 3 26 Disassemble the IO Frontal Board and ECG Board 1 Disassemble the frontal cover of the main unit Please refer to 4 3 16 2 Pull out the cable connecting to the ECG module rem
118. coder 6 signal A J5 Multi encoder 49 ED6B Encoder 6 signal B socket 13 KR9 Key scanning signal in array 9 14 KL8 Key scanning signal in row 8 15 KR10 Key scanning signal in array 10 16 KL9 Key scanning signal in row 9 17 KR11 Key scanning signal in array 11 18 NC Not connected 19 VCC 5V power supply 20 GND System grounding 3 41 System Principle 3 11 ECG Module optional 3 11 1 Principle and Functions The function of the ECG board contains ECG signal detection ECG waveform display ultrasound image reference signal real time 2 D image and color flow image synchronous signal The electrocardiosignal after been amplified filtered and sampled will be uploaded to the PC for R wave testing the tested cardioelectrical trigger signal will be uploaded to PC through USB port Block diagram is shown as follows Hedrode Reie i kg dive Bedrode 1 Kod T eig m Hg Amplifica am Grird signd sn j Fs timlow EG gt i gt rem DESI CE K a E 2 D aseid system gt me A5 Testing signal 1 gt Al f Lid fr D MU L7 checking 1 Tedigsgd2 J E UARTOLEB Ae Power Footswitch Dc Bias DC IN spy pat N gt aja H 3 11 2 Outlet Definitio
119. ction the 48 Depth Zoom Depth Zoom corresponding light will be on turn the knob to adjust the depth or zoom factor 49 Print Print Press to print the contents which have been set 50 Save 51 Exit Save Save the single frame image Exit To exit the current status 52 Measure Measure To enter exit the general measure mode To change the active point of the caliper during lt 33 gt Change measurement Change lt 54 gt Caliper Caliper To enter exit the general measure mode 2 14 System Structure lt 55 gt en Hm Status dependent 56 Menu Main menu To invoke or close the menu corresponding to the current status 57 Freeze Freeze Press to freeze or unfreeze an image Press to return to the previous operation or to 59 Trackball Rotate to change the position of the cursor on the screen To confirm an operation equivalent to the 2 15 System Principle 3 SYSTEM PRINCIPLE 3 4 System Principle The block diagram of DC 3 system is shown as follows Control IO Rear IO Front ECG Prob Probe Panel Board Board Board Control Board IO Probe Connection CPU Connection IO Interface Board Board Board Board Power Master Board Transmitter Board USB PC System Ultrasound me PCI Reserved System Ud Board DVD USB to IDE j R W Board Display and Speaker 4D Connection Black and Board White Video 4D Drive Board
120. d Machine Y can t Y be started Y VGA output to the monitor Blank screen Over Replace IO Any display N port board Re connect or replace the cable If the LCD signal power connected well Y Y Replace monitor 2 module 4 Y Blank screen b Over Figure 8 1 Examine and Repair Flow of Blank Screen Definition of Commonly Used Sockets and Functions in System Maintenance 8 1 2 Examine and Repair Flow When No Image Displayed in the Image Area C X D Any probe connected Replace the master board Y Y Noise free Remove all probes Image N Connect the probe replace power supply module No image displayed Figure 8 2 Examine and Repair Flow When No Image Displayed in the Image Area Definition of Commonly Used Sockets and Functions in System Maintenance 8 1 3 Exists in the Image Over Replace the master board A Y Black area N Y Replace the probe Black area in the image Any probe connected Remove all probes Examine and Repair Flow When Black Area Black area Black area exists with all probes Replace the master board Y Replace probe control board NM Replace transmitting board Black area N Black area Y Replace probe
121. d Log Measure Preset BodyMark Preset Comment Preset Exit 3 Select the correct file in the Load File dialog box and click OK the system will start the upgrading and the progress will be displayed on the bottom of the screen 7 9 System Maintenance Load File Path H M5updatepackage_data Directories 1 Files 1 Name Type Date Modified size KB Target upgrade 10 zn Delete Rename Cancel s SE 09 36 4 After the upgrading is complete the successful prompt appears Restart the system according to prompts Information Install Success Please reboot NOTE Select the proper upgrading program package whether or not ECG module is configured 7 2 6 2 Upgrading a Single Item 1 Enter into maintenance status Please refer to 7 2 5 2 Select Single update 7 10 System Maintenance Image Direct m FPGA Direct Video Direct Maintenance GUI Direct APP Direct EXE Direct File Manager Enter Windows System Update Driver PST KUG ECG FP1 FP2 PDF Net Update Remote Desktop Config LOG Monitor Test System Test Single Update kununion Return Upload Log Measure Preset BodyMark Preset Comment Preset Exit 3 Select the item to be upgraded and press Set select the right file in the Load File dialog box and click OK then the system begins to upgrade the file and the progress will be displayed at the bottom of the screen 4 After the upgr
122. d Part test Normal Polarity Reversed Polarity TEST PROCEDURE Prepare To perform a calibration from the Mains on Applied Part test press CAL SOFT KEY 2 1 Disconnect ALL patient leads test leads and DUT outlet connections 2 Press CAL to begin calibration as shown Disconnect All Patient Leads and OUTLET connections CAL e e ap e D If the calibration fails the previously stored readings will be used until a passing calibration has occurred Also the esc stop key has no effect during calibration 3 When the calibration is finished the Mains on Applied Part test will reappear 1 A2 beep per second signal indicates high voltage present at the applied part terminals while a calibration is being performed 2 High voltage is present at applied part terminals while measurements are being taken Electrical Safety Inspection B 12 ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage Performance From the MAIN MENU or with the outlet unpowered plug the DUT into the 601 Attach the applied parts to the 601PRO applied part terminals Attach the red terminal lead to a conductive part on the DUT enclosure Press shortcut key 7 The Mains on Applied Part test is displayed Mains on Applied Part All Earth Outlet Norm Pol Earth L2 Norm uA Rev uA Limit Inv START TEST CAL DUT OFF APPLIED PART eso wc we c Select the desired outlet configuration and applied part to te
123. e 4 43 System Structure and Assembly Disassembly mm mm mu mE ta t ZERE 1 Main Unit Box Module 2 M4X8 Screw Figure 4 77 Disassemble the Main Unit Box 1 4 Pull out the cable plugs on the IO port board take off the IO module and remove the 4 M4X8 screws securing the main unit box module from the back part of the machine 1 Main Unit Box Module 2 M4X8 Screw used to fix the cable 3 M4X8 Screw To fix the main unit box Figure 4 78 Disassemble the Main Unit Box 2 5 Hold the handle of the main unit box slowly pull out the main unit box module pull out the plugs of network cable and power supply adapter when the plugs can be seen on the top part of the main unit box and then finish the disassembly 4 44 System Structure and Assembly Disassembly 1 Main Unit Box Module 2 Handle of the Main Unit Box 3 Plug of the Network Cable 4 Plug of the Power Supply Adapter Figure 4 79 Disassemble the Main Unit Box 3 6 When assemble the main unit box module make sure to align the guide pin socket with the guide pin and align the plug of probe connection board with the socket on the probe board 1 Transducer Board
124. e colorized according to the test result during the testing Red means communication failure of the module or between the related module and the system while green means the module is working normally 7 3 2 Description of Testing Items Differences exist in the testing items of different user groups Table 7 2 Differences in the Test Items of Each Version DC 3 Testing Item Manufacturer Maintenance 7 16 System Maintenance Register Read Interconnect Test MainBoard ID Read DSP Logic Version Read MultiFunction Logic Version Read The Connection of BF and DSP System Control Bus The Connection of BF and DSP RF Data Port The Connection of CPU and DSP PCI The Connection of CPU and MultiFunction PCI Memory Test DataBuffer SSRAMO Test DataBuffer SSRAM1 Test Frame Correlation SSRAM Test RealTime Data Upload DDR1 Test Scan Parameter Setting DDR Test MuliFunction DDR Test Power Circuit Test Battery A Test Battery B Test Scan Mode and PHV Control Test System Monitor Test Voltage Monitor Test CPU Temperature Monitor Test FrontEnd ADC Digital Port SelfTest Circuit Test CW Circuit Port Test Adjust Module Connunication Test Prober Port Test Prober Expension Module Port Test KeyBoard Communication Test Port Test Serial Port Test Video Test S Video Test Audio
125. e only used for the system with 4D 1 Press Menu on the control panel to pop up the B mode menu roll the trackball onto B and select Other item 2 Select 3D 4D in other menu B D Noise Reject 3 General Other 7 12 System Maintenance 7 2 9 Model ConFigureuration 1 Enter into maintenance status Please refer to 7 2 5 2 Choose the Config and press Set Maintenance File Manager Enter Windows System Update Net Update Remote Desktop Config h LOG Monitor Test System Test Single Update Export Log Upload Log Measure Preset BodyMark Preset Comment Preset Exit 3 The following dialogue box pops up Load File Path FAA ZS File Product PCF Type PE Directories 0 Files 1 Name Type Date Modified size KB rodu Delete Rename Cancel Se 09 52 4 Select correct files and click OK After the operation is complete the successful prompt appears Restart the system according to prompts System Maintenance 7 2 10 Install the Software of Optional Devices 1 Enter the preset status Please refer to 7 2 2 2 Choose the System menu 3 In the system setup dialog box select Option as shown in the Figure below System Preset Option Option list Title Status iScape View Not Installed Free Xros M Not Installed DICOM Basic Not Installed DICOM Worklist Not Installed DICOM MPPS Not Installed DICOM Query Retrieve No
126. e testing 6 Audio Test Testing function The main function is to test if the two buzzers and the related circuits are normally working Details description During the test the left side of machine will play out Ding and pops up the following dialog box to ask if you can hear Ding playing out of the left side machine If you didn t hear it please click Retry to play it again and click No Can t if you still can t hear it after trying many times And if you heard it please click Yes Can 7 24 System Maintenance After that the program will control the right side of the machine to play out Ding and pop up the same dialog box please do the same operation as described above 7 ECG Module Port Test Test function The main function is to test if the ECG module is normally working Details description After the ECG module is connected to the machine it will communicate the system self checking module during the self checking process and the ECG module can be judged if it is normally working according to the feedback information NOTE f no ECG module is configured this item is a Fail item during the self checking 7 25 8 Troubleshooting 8 1 Malfunction 8 1 14 Examine and Repair Flow of Blank Screen Blank Blank screen y screen Y Can the machine be Replace CPU Replace mastar board starte
127. ecuring the CW board then replace the board 4 52 System Structure and Assembly Disassembly 1 M3X8 Screw 2 Shielding Cover of CW Board 3 M3X6 Screw 4 CW Figure 4 94 Replace the CW Board 4 3 38 Replace the CPU Board 1 Remove the cover of main unit box Please refer to procedure 1 and 2 as described in 4 3 33 Replace the IO Connecting Board 2 Pull out the plug of CPU fan remove the four M3X30 panhead screws securing the fan take off the fan as well as the connecting cable then remove the four M3X8 screws securing the industrial control board and then remove the board 1 M3X35 Screw 4 pcs 2 Fan and the Connecting Cable 3 M3X8 Screw 4 pcs 4 Main Unit Box 5 Industry Control Board Module Figure 4 95 Replace the CPU Board 1 3 Remove the 3 4 screws for L7400 plastic screws M2 6X10 that securing the industry control board and the CPU radiator remove the 4 no screw for L7400 M2X10 screws securing the CPU bracket on the radiator remove the 3 4 screws for L7400 M2 5X8 screws securing the CPU radiator and industry control board Slightly poke in the direction as shown in the figure below the industry control board with an isolating stick to remove the industry control board To replace the 4 53 System Structure and Assembly Disassembly CPU heat conducting washer heat conducting cream is needed to be covered onto the washer Pay attention to the
128. eer for analysis and disposal LIMITS For BF ECG Input and transducer 5000A Electrical Safety Inspection B 14 ELECTRICAL SAFETY INSPECTION 8 Patient Auxiliary Current overview Patient Auxiliary currents are measured between any selected ECG jack and the remaining selected ECG jacks All measurements may have either a true RMS or a DC only response TEST PROCEDURE Prepare 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device 2 Attach the patient leads to the 601PRO ECG jacks 3 Define the Lead Types from the View Settings Option refer to Lead Type Definitions in Section 5 of this chapter 4 Press shortcut key 8 The Patient Auxiliary Current test is displayed and the test begins immediately Display values are continuously updated until another test is selected Patient Auxiliary Cur RA All Outlet Norm Pol Earth L2 OuA Limit Inv DUT OFF NO EARTH NOL2 APPLIED PART aD ep as as es aD 5 Press SOFT KEYS 1 4 to select leakage tests 6 Press APPLIED PART SOFT KEY 4 at any time to select the desired applied part leakage current 7 Modify the configuration of the front panel outlet by pressing the appropriate SOFT KEY on the 601PRO 8 Press the print data key at any time to generate a printout of the latest measurement Electrical Safety Inspection B 15 ELECTRICAL SAFETY INSPECTION 8 P
129. efault lower items will be cancelled Function of DutDentAII click this button the closed testing items will be opened Function of InDentAll click this button the opened testing items will be closed Function of SelectAll click this button to select all the testing items Function of SelectNone click this button to cancel all the selected testing items 7 3 1 2 Display and Control Area of the Testing Information This area displays the testing results of all items Messages to display the information of all testing items of which Index means the testing sequence number TestName means the testing name TestResult means the testing result Remark displays remark information e g if the test failed the detailed error information can be checked by right drawing the level scroll bar 7 15 System Maintenance OnFail drop down list box two options they are Continue and Stop when select Continue the test will be continued even though a test item fails during testing while Stop means the test will stop once a test item fails during testing Loops check box this item determines whether to recycle the test if it is selected the test will be repeated according to the number entered in the right box Start button click this button to perform the tests one by one and at the same time the button will change into Stop button click Stop the test will be stopped and the button changes to Start waiting for the next
130. ended Socket PIN Signal Name PIN Signal PIN Signal Name PIN Signal Name Name A 14 Definition of Commonly Used Sockets and Functions in System Maintenance A1 USB 4 B1 USB 4 C1 USB 5 D1 USB 5 A2 VBUS_SYS45 B2 GND C2 VBUS_SYS45 D2 GND A3 GND B3 VGA_HS C3 VGA_RED D3 VGA_GREEN A4 UART RXO B4 VGA VS C4 GND D4 GND A5 UART TXO B5 GND C5 VGA_BLUE D5 DO A6 GND B6 AUDIO L C6 GND D6 D1 A7 RM_PRINT B7 AUDIO R C7 D2 D7 GND A8 RM_BUSY B8 GND C8 D3 D8 AUTOFD_N AQ GND B9 D7 C9 D4 D9 BUSY A10 MIC_L B10 PE C10 GND D10 GND A11 MIC R B11 STROBE N C11 D5 D11 ACK_N A12 VIDEO Bi2 INIT_N C12 D6 D12 SELIN_N VN B13 SEL D13 ERROR_N Table A 11 Signal Definition between Master Board and Keyboard Board No Name Direction No Name Direction 1 3 3V 2 3 3V 3 3 3V 4 3 3V 5 Gnd 6 Gnd 7 Gnd 8 Gnd 9 5V 10 5V 11 5V 12 5V 13 Gnd 14 Gnd 15 Gnd 16 Gnd 17 Gnd 18 Gnd 19 Work_Status_O 20 Work_Status_G 21 Battery_Status_O 22 Battery_Status_G 23 Gnd 24 EDC Status G 25 USB DN 26 LCD SW 27 USB DP 28 Power BTN 29 Gnd 30 Gnd A 15 Appendix B Electrical Safety Inspection The following electrical safety tests are recommended as part of a comprehensive preventive maintenance program
131. er supply The encoders and trackball are 5V powered LEDs and drive circuit are 12V powered and other circuits are 3 3V powered The block diagram of control panel is shown as follows TGCadjus t 8 sections Figure 3 18 Buzzer 5V Y Rotating encoder Trackball standardization Signal circuit LDO 3 3V Control panel buckled board socket JI SPI ADI I3 Key matrix Board ID LEDdrive circuit Ref V 2 5V A 3 3V A LEDscanning matrix Block Diagram of the Control Panel 3 39 System Principle 3 10 2 1 LED Drive Circuit The LED matrix consists of 4 arrays the signal in row and signal in array are controlled differently The principle is show as Table 3 16 Signals in array are connected to the LED anode driven by EL7212 when the control signal is of high level input pin of EL7212 LED anode is connected to 5V power LED is array enable Signals in row are connected to the LED cathode when 74LS07 outputs low level under the control of FPGA LED is row enable When both the row and array control signals of a LED are enable this LED will be lightened 3 10 2 2 Key Scanning Circuit The key matrix consists of 11 rows and 12 arrays the signal in row and signal in array are controlled differently
132. ets between the Master Board and Probe Board six N Z au a ZIA TEA e aiz J aZ lt Lu zi zu O O E N cx LI zo Z au a ZIA az a zx Z amp zuo ES e az Z4 LLI Ziazwia O O E N az Q Z x Z amp zuo PI N 1 A 2 Definition of Commonly Used Sockets and Functions in System Maintenance 4 PE2 GND PE3 4 PE72 PE73 PE74 7 GND PE4 PE5 7 PE75 GND PE76 10 PEG 11 PE7 12 GND 10 GND 11 PE77 12 PE78 13 PE8 14 GND 15 PE9 13 PE79 14 PE80 15 GND PE1 PE1 16 GND 17 0 18 1 16 PE81 17 GND 18 PE82 PE1 PE1 19 2 20 3 21 GND 19 GND 20 PE83 21 PE84 PE1 PE1 22 4 23 GND 24 5 22 PE85 23 PE86 24 GND PE1 PE1 25 GND 26 6 2r VY 25 PE87 26 GND 27 PE88 PE1 PE1 28 8 29 9 30 GND 28 GND 29 PE89 30 PE90 PE2 PE2 31 0 32 GND 33 1 31 PE91 32 PE92 33 GND PE2 PE2 34 GND 35 2 36 3 34 PE93 35 GND 36 PE94 PE2 PE2 37 4 38 5 39 GND 37 GND 38 PE95 39 PE96 PE2 PE2 40 6 41 GND 42 7 40 PE97 41 PE98 42 GND PE2 PE2 43 GND 44 8 45 9 43 PE99 44 GND 45 PE100 PE3 PE3 PE10 46 0 47 1 48 GND 46 PE101 47 2 48 PE103 PE3 PE3 PE10 49 2 50 GND 51 3 49 PE104 50 5 51 GND PE3 PE3 52 GND 53 4 54 5 52 PE106 53 GND 54 PE107 PE3
133. f the single encoder connecting board from the control panel remove the 2 M3X8 screws and replace the connecting board 1 M3X8 Screw 2 Connecting Board of Single Encoder 3 Connecting Cable Plug 4 Control Panel Figure 4 35 Replace the Single encoder Connecting Board 2 4 3 12 Replace the Trackball 1 Disassemble the control panel module Refer to 4 3 7 2 Pull out the connecting cable plug connected to the trackball remove the 2 M3X8 screws which are used to secure the trackball and take away the trackball 4 23 System Structure and Assembly Disassembly 1 Connecting Cable Plug 2 M3X8 Screw 3 Trackball 4 Control Panel Figure 4 36 Replace the Trackball 4 3 13 Disassemble the Control Panel Buckled Board 1 Disassemble the control panel module Refer to 4 3 7 2 Loosen the board clip on the left and right sides of the buckled board and the board will automatically spring up and then take the board out from the socket 1 Buckled Board 2 Board Clamp 3 Control Panel Figure 4 37 Replace the Control Panel Buckled Board 4 3 14 Replace the Control Panel 1 Disassemble the control panel module Refer to 4 3 7 2 Pull out the 8 TGC knobs and 9 encoder knobs upward from the control panel Refer to 4 3 8 4 24 System Structure and Assembly Disassembly 1 TGC Knob 2 Encoder Knob 3 Control Panel Module Figure 4 38 Replace the Control Panel 1 3 Take off the encoder 6 to 1 connec
134. form the Test 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device 2 Attach the device s applied parts to the 601PRO applied part terminals if applicable 3 Press shortcut key 4 The Earth Leakage test appears on the display and the test begins immediately Earth Leakage Outlet Rev Pol No Earth L2 No AP Earth OuA Limit Inv DUT OFF EARTH NO L2 AP EARTH aD e ew es cD SOFT KEY 1 toggles the DUT outlet Polarity from Normal to Off to Reverse SOFT KEY 2 toggles the DUT outlet from Earth to No Earth SOFT KEY 3 toggles the DUT outlet from L2 to No L2 SOFT KEY 4 toggles the AP to Earth to No AP to Earth 4 Press the print data key at any time to generate a printout of the latest measurement Electrical Safety Inspection B 7 ELECTRICAL SAFETY INSPECTION 5 Earth Leakage Test 601PRO International Safety Analyzer Power input Figure 1 Earth leakage test Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to c
135. g item does not included in Model DC 3 only in M5 2 Scan Mode and PHV Control Test Testing function Mainly test if the PHV control is normal under all kinds of scanning modes Details description The circuits concerned including the connecting circuit between Beamformer U302 and DA chip U297 U279 connecting circuit between DA output of U297 to the power supply module as well as PHV power circuit NOTE It may take about 3 minutes to finish this test please wait 7 20 System Maintenance 7 3 3 5 System Monitor Test 1 Voltage Monitor Test Testing function The voltage detection test is to test if power detection circuit of the system main board and power circuit of each group can work normally Details description To test if the connecting circuit between PC module and power monitor IC U9 U9 and the 12V 5V 2 5V 1 5V 5V and 3 3V voltages on the boards are normally working 2 CPU Temperature Monitor Test Test function CPU temperature test to check if the radiating temperature of the CPU is in the normal range Test Description The software monitors the CPU temperature for about 10 min by checking value of Current Temperature on the testing interface The system warns for CPU overheat if the temperature exceeds 80 C Click Test Fail to exit Otherwise if the temperature is not more than 80 C click Test Pass to exit the CPU temperature monitor test In product that configured with 4D mod
136. he LCD screen and then finish the replacement of LCD screen and LCD control board 1 M3X8 Screw 2 LCD Shielding Cover 3 LCD Secure Frame Figure 4 20 Replace the LCD Screen and LCD Control Board 4 4 15 System Structure and Assembly Disassembly 4 3 8 Replace the Spring Damping Parts of Support Arm 1 Stamp down the 4 caster brakes to lock the machine 2 Take away the monitor module Refer to 4 3 1 3 Take the cover of upper support arm from the support arm module 1 Upper Support Arm Cover 2 Upper Support Arm Module 3 Caster Figure 4 21 Replace the Air Spring of Support Arm 1 4 Lock the upper support arm by the up down spanner of upper support arm Refer to 2 2 3 5 Push down the upper support arm by left hand screw out the securing pins and remove them And then leave the arm carefully 4 16 System Structure and Assembly Disassembly 1 M5 Pin 2 Elastic Washer M5 3 Support Arm Module Figure 4 22 Replace the Spring Damping Parts of Support Arm 2 NOTE Please drop some fixing glue onto the tail of the pin when installing the pin 6 Lift the support arm upward to the extreme position and then remove the two retainer rings at the end of the parallel bracket of the upper support arm 1 Retainer rings 2 Parallel bracket of the upper support arm 3 Upper support arm Figure 4 23 Replace the Spring Damping Parts of Support Arm 3 7 Hold the support arm to lift
137. he system under a Mindray service agreement Various aspects of system performance and operation can be maintained under the professional supervision of a service representative The iScape feature constructs a single extended image from a series of continuous individual image frames scanned on the interesting field The quality of the final image is user dependent and thus requires skills to efficiently apply the feature and technique Exercise caution when measurements are performed under an iScape mode Ensure that the current exam date and time are the same as the system date and time 4 Warning Labels The warning labels are attached to this system in order to call your attention to potential hazards The symbol A on the warning labels indicates safety precautions The warning labels use the same signal words as those used in the operator s manual X Please refer to the operator s manual for detailed information about the warning labels Read operator s manual carefully before using the system The name pattern and meaning of each warning label are described as follows Meaning a Do not sit on the system b There is explosion risk if the system is applied around flammable gas c Before using the system be sure to carefully read the relevant contents of this operator s manual a Place the system on a plane Do not place the system on a sloped surface Otherwise the system may slide unexpectedly
138. he transducer to exceed the body temperature of a patient due to environmental temperature and exam type combinations If a patient complains of abnormal heat from the transducer immediately stop scanning To prevent patient burns ensure there is no surface damage to the transducer Do not apply the transducer to the same region on the patient for a long time Apply the transducer only for a period of time required for the purpose of diagnosis The system and its accessories have not been disinfected or sterilized prior to delivery The operator is responsible for the cleaning and disinfection of transducers and sterilization of biopsy brackets according to the manuals before application All items must be thoroughly processed to completely remove harmful residual chemicals which will not only harmful to the human body but also damage the accessory It is necessary to press End Exam to end the current scan and clear the current Patient Information field Otherwise new patient data may be mixed with the previous patient data Do not connect or disconnect the system s power cord or its accessories e g a printer or a recorder without turning OFF the power first This may damage the system and its accessories or cause electric shock Do not turn OFF the power supply of the system during printing file storage or data invoking An interrupted work may not be completed afterwards and the file may be lost or corrupted If the system
139. if the Freeze key can work normally Check if the total gain can be adjusted properly Check if the CW Color PW M and B modes can be switched Checking keys on the control panel Check all keys on the control panel from left to right and from up to down to see if they can work properly fa video printer is connected to the system check if the Print key can work normally Checking the trackball Press the Freeze key to enter the image freeze status Press the Measure key to enter the measurement status Measure the vertical distance and horizontal distance to see if the trackball can work normally Checking the peripherals Check if the CD ROM drive can jet normally Check if the breaker can work normally Check if the transducers can be pulled out properly Check if the transducers can work normally after been connected to the main unit Checking the fans Check if the system fan fan in the main unit can work normally after the main unit is powered on Check if the fans make any abnormal noise when they are working Checking 6 3 Safety Checking 6 3 1 Electrical Safety Checking Refer to Appendix B Electrical Safety Inspection 6 3 2 Mechanical Safety Checking Evaluation Perform the evaluation by eye measuring and checks e Checking flow Check the caster Check the connection of the caster Check the handle Check the rotating part and strutting
140. igh humidity Turn ON the system only after the power is turned OFF for more than 20 seconds If the system is turned ON immediately after being turned OFF the system may not reboot properly and may lead to malfunction Do not disconnect a transducer that remains in a live imaging state This can damage the system and or transducer Press Freeze or turn off the power of the system before connecting or disconnecting a transducer Remove the ultrasound gel from the face of the transducer when the examination is completed Water in the gel may enter the acoustic lens and adversely affect the performance and safety of the transducer To ensure safety of the data please back up all the data toa secure external storage media as data stored to the system s internal memory may be lost due to system failure or improper operation Do not apply external force to the control panel The system may be damaged If the system is used in a small room the room temperature may rise Please ensure good ventilation To dispose the system or any part please contact Mindray Customer Service Department or sales representative Mindray would bear no responsibility for the damages resulting from disposal of this system without consulting Mindray Electrical and mechanical performance may be degraded due to long usage such as current leakage or distortion and abrasion To ensure optimal system operations it is recommended that you maintain t
141. ions are shown by the sketch map displayed at the downside of the screen lt 27 gt iTouch Press to optimize the images 2 13 Multi function knob 5 lt 26 gt System Structure 28 Info Patient To enter into patient information input interface information lt 29 gt d e To switch the transducer and exam mode 30 Review Review To review the stored images Diagnostic Press to open close the report Self defining 34 Update 33 The function is definable To switch the live image window in the multi window mode 35 36 37 PW Reserved key press to enter the CW mode Press to enter the M mode Press to enter the PW mode To adjust the gain of the live image the light is on press to adjust the gain of the corresponding mode in 2D mode or 3D mode lt 38 gt Gain lt 39 gt Power Press to enter the Power mode To enter Dual mode in Non Dual mode lt 40 gt Dual or to switch the live window in Dual mode 41 Color Press to enter Color mode lt 42 gt Press to enter B mode 43 Body Mark Body mark To enter exit Body mark mode 44 Comment Comment To enter exit the character comment mode 45 Clear Clear To clear the comments and measurement caliper and so on lt 46 gt Arrow Arrow To enter exit arrow comment 47 Cine Cine review To enter exit Cine review Press to switch to the depth zoom fun
142. is powered off improperly during operation it may result in data damage to the system s hard disk or system failure VIII Do not use the system to examine a fetus in the Doppler mode for a long period of time Do not use a USB memory device e g a USB flash drive or removable hard disk which may include unsafe data Otherwise system damage may result It is recommended to use the video devices specified in this manual Read the Acoustic Output Principle in the operation manual carefully before operate this system on clinical examination 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 result Maximum output outlet for peripheral devices is 330V Do not use the system in the vicinity of strong electromagnetic field such as a transformer which may affect the performance of the system Do not use the system in the vicinity of high frequency radiation source which may affect the performance of the system or even lead to system failure To avoid damage to the system do not use it in the following environment conditions 1 Locations exposed to direct sunlight 2 Locations subject to sudden changes of environmental temperature 3 Dusty locations 4 Locations subject to vibration 5 Locations near heat generators 6 Locations of h
143. it steadily and push the cross pin out from one side System Structure and Assembly Disassembly 1 Cross pin of the upper support arm Figure 4 24 Replace the Spring Damping Parts of Support Arm 4 Make sure the upper support arm is turned upward to the extreme position before pushing the cross pin out Hold the upper support arm when removing the cross pin in case the upper support arm falls off Hold the upper support arm tightly because it will be ejected out by the spring 8 Extract the upper support arm along the pilot sleeve and extract the spring from the pilot sleeve 1 Pilot sleeve of the spring 2 Spring Figure 4 25 Replace the Spring Damping Parts of Support Arm 5 9 Remove the retaining nuts of the rubber damping pole and then remove the rubber damping pole from the end of the pilot sleeve 4 18 System Structure and Assembly Disassembly amp e 1 le NZ 1 Retaining nuts of the rubber damping pole 2 Rubber damping pole 3 Pilot sleeve of the spring Figure 4 26 Replace the Air Spring of Support Arm 6 After assembling the support arm including the monitor check whether the monitor stays still at a random height If not adjust the tightness of the spring by screwing the adjusting nut with a screwdriver until the monitor stays still at a random height and then fix the upper support cover 1 Adjusting nut of the s
144. l and enter the correct password in the popped out dialog box open the online debugger and enter shellapp on in the debugging column press Enter turn off the machine and then reboot it 2 After the machine is rebooted it will enter into Windows desk manually delete D PATIENT_ 2108 and C PATINET BAK and run the doppler exe file under directory of C M5 TargetData exe to start the ultrasound software 3 Press Ctrl Shift on the control panel and enter the correct password in the popped out dialog box open the online debugger and enter shellapp on in the debugging column press Enter turn off the machine and then restart it WARNING Manual databank deletion is non reverse after deletion all the saved patient information will be lost forever NOTE Ifthe patient databank loaded to the external mediums is damaged there is no way to restore it 8 22 Appendix A Definition of Commonly Used Sockets and Functions in System Maintenance Figure A 1 Layout of Each Module and Socket on the Master Board A 1 Definition of Commonly Used Sockets and Functions in System Maintenance pleog MO yun BulAleoay Transmitting board yun Buisseooud jeubis pseoq Ja sey ajnpow eqoJd jo suog ejnpouu Ajddns semog ejnpoui dO O3GIlAS yod MOM N yod asn leng uod Jeydepy od pepueyx3 Table 8 1 1 Sock
145. l panel module forward in the frontal handle direction lift the frontal part of the panel and draw out the external cable plug connected to the control panel module 3 Remove the 1 M3X8 screw that jointed with the base module and separate the control panel module from the base 4 Ceatrab ane Mae ds MBAS Srews COURSE UIS Figure 4 31 Disassemble the Control Panel Module 2 4 21 System Structure and Assembly Disassembly 4 3 11 Replace the Encoder Connecting Board 4 3 11 1 Replace the Encoder 6 to 1 Connecting Board 1 Disassemble the control panel module Refer to 4 3 7 2 Draw out the 6 knobs on the connecting board 1 Encoder Knob 2 Control Panel Module Figure 4 32 Replace the Encoder 6 to 1 Connecting Board 1 3 Pull out the connecting cable plug on the control panel remove the 6 M3X8 screws which are used to secure the encoder 6 to 1 connecting board then replace the board 1 Control Panel 2 M3X8 Screw 3 Encoder 6 to 1 Connecting Board 4 Figure 4 33 Replace the Encoder 6 to 1 Connecting Board 2 4 3 11 2 Replace the Single encoder Connecting Board 1 Disassemble the control panel module Refer to 4 3 7 2 Pull out the knobs on the encoder connecting boards 1 knob on 1 board 4 22 System Structure and Assembly Disassembly 1 Encoder Knob 2 Control Panel Module Figure 4 34 Replace the Single encoder Connecting Board 1 3 Pull out the connecting cable plug o
146. le TTT Ta ee ee 999 ORE ums EID Coe ieee ae oe VERSER E tiny lala E A T mg esc INE NUI in eee Spee ung imis euet iom mmm cing ty E il l TI TTTITITI fani L e E a T DRHE RENER xeu nuni o nj n Mo nr a v ee the 50000000000q 00000000004 9000000000q c M dcn QU a PW Figure 1 Testing Points System Principle gt w t 3 CIWBD s x a mi m ED EET NM i i 3E 74 eae cm Lu e t oL aO 6 9 e DE o HHHHHHMHHHHE S 6 ciszr Sped gt wes EITITIIITIDITPITDIUDUIM NH Wd Thak a t SreaScISTS C15 i ON v2 pte onm hml m EE oca SABMSENEHGUNEUNE ae T a E i dt fo Figure 2 Testing Points Table 3 12 Testing Points on the Master Board System Principle No Symbol Location 1 1V2_BF FPGA1 kernel voltage 1 2V 2 1V2 DSP FPGA2 FPGA3 kernel voltage 1 2V 3 2V5 BF FPGAA IO voltage 2 5V 4 3V3 BF FPGAA IO voltage 3 3V 5 12V 12V voltage 6 At3 Changeable gain amplifier voltage 3V 7 A 5V REV Voltage of receiving module 4 65V 8 A 5V REV Voltage of receiving module 4 65V 9 A 3V3 REV Voltage of receiving module 3 3V 10 A1V8 Voltage of receiving module 1 8V 11 A8V3_SW Voltage of receiving module
147. lector Rod of Monitor Deflector rod MM Shown as above the deflector rod is located at the left lower corner at the back of the monitor When the deflector is at the rightmost the monitor is at working status and the angle between monitor and support arm can be changed at the range controlled by the deflector rod The monitor can be turned for 20 both forward and backward shown as follows System Structure In the process of transportation or moving the system the deflector rod can be toggled left to level the monitor shown as follows System Structure 2 2 3 Up down Lock of Upper Support Arm A o C J MAMMA Ys TN EN ro E ERN Sas ES S e Put the support arm to horizontal position the arm will be locked if the lock is at the locked position when the lock is located at the unlocked position the arm can be adjusted from upside to downside 2 2 4 Tuning Screw of Air Spring on Support Arm Turn the monitor and the support arm to the same position adjust the tuning screw by screwdriver Try to adjust the screw when the monitor rises and falls automatically and the air spring needs to be replaced if it can not meet the requirement even when the screw is at the tightest or loosest status For the replacement of the air spring please refer to 4 3 8 System Structure
148. les including I O connecting board connects the master board and IO front board IO interface board provides power supply to the hard disk IO front board USB HUB one input three outputs provides external MIC port USB port as well as pencil probe port IO port board USB HUB one input six outputs video acquisition and provides sockets to some inner wires IO rear board provides IO port for the rear part USB to IDE board USB to IDE converting board connects to DVD R W ECG board Display module including display and speaker 4D driver board implements the drive function of 4D probe The power system consists of In fact it also includes the power management system on the master board and the filtering system Power supply board provides power for the system Power supply connecting board provides connection sockets between auxiliary output breaker and isolating transformer to realize voltage input selection 4D power supply board implements the power supply for 4D driver board AC DC board to change the AC input into 12V DC System Principle 3 2 Working Principles of Each Module in the Hardware System 3 2 4 Master Board The block diagram of the master board is shown as follows 7 Transmitting board Master Beamform board er Ultrasound receiving CW port 2 DC3 power Signal port Process 4D port Master board power Power port
149. locked after releasing There are lock and unlock symbols marked on the retainer Note Remove the ECG module first if it is an obstacle for the operation of the spanner 1 Spanner of the Retainer Cross pin Figure 4 69 Replace the Air Spring 2 5 Hold the keyboard handle by both hands press down the up down handle on the keyboard handle and raise the keyboard When you hearing Cluck it means the cross pin is inserted into the hole of the back up block the keyboard is vertically locked with the main unit 6 Remove the 6 M5X16 inner hexagon screws the flat washer and elastic washer by the inner hexagon spanner and then take out the air spring module from the machine 4 39 System Structure and Assembly Disassembly 1 M5X16 Inner Hexagon Screw 2 Elastic Washer 3 Flat Washer 4 Air Spring Figure 4 70 Replace the Air Spring 3 7 Disassemble the retaining ring from the upper cross pin of air spring by the cross screwdriver and then take off the rotary gear ti 1 Retaining ring
150. n Table 3 41 Socket Definition of ECG Module Socket Name Pin definition Remarks number on No Pin name Specification PCB J1 DC_IN 1 FGND ECG module floating ground sanet 2 FGND ECG module floating ground 3 DC_IN DC IN input 4 DC_IN DC IN input 5 FGND ECG module floating ground 6 FGND ECG module floating ground J2 Lead cable 1 Lead_F_IN Lead cable Green socket 2 Lead_R_IN Lead cable Red 3 42 System Principle 3 Lead N DR Lead cable Black Fixed to the right leg 4 NC Not connected 5 C SHIELD Cable shielding level drive 6 NC Not connected J3 Main 1 GND Earth terminal of main system system 2 12V Power supply of the main socket system 3 GND Earth terminal of main system 12V Power supply of the main system 5 ECG_CTRLT Serial control transmitting 12V Power supply of the main system 7 ECG_CTRLR Serial control receiving 8 GND Earth terminal of main system 9 GND Earth terminal of main system 10 GND Earth terminal of main system 11 ECG_DATAT Serial data transmitting 12 GND Earth terminal of main system 13 ECG_DATAR Serial data receiving 14 GND Earth terminal of main system 15 GND Earth terminal of main system 16 GND Earth terminal of main system 17 ROW Common input terminal of footswitch 18 GND Earth terminal of main system 19 LINE1 Input of switch cable 1 20 L
151. nance 21 GND 22 GND 23 3 3V 24 3 3V 25 GND 26 GND 27 FD_ON 28 HALL 29 SPI_CLK 30 SPI_DAT 31 SPI SYNC 32 FD ID 33 GND 34 GND 35 AD SCLK 36 AD DIN 37 AD DOUT 38 AD NCS 39 GND 40 GND Table A 6 Signal Definition between the Master Board and 4D Board Pin Signal Pin Signal 1 12V 2 12V 12V 4 12V 5 12V 6 12V GND 8 GND GND 10 USB 2 11 USB 2 3 OC N 12 USB 2 13 Gnd 14 Gnd 15 5V 16 5V 17 5V 18 5V 19 GND 20 GND 21 GND 22 GND 23 3 3V 24 3 3V 25 GND 26 GND 27 STEP 28 DIR 29 SLEEP 30 Reserved 31 Reserved 32 Reserved 33 GND 34 GND 35 SPI CLK Reserve SPIAd_ 36 SPI_DIN Rxd port Txd 37 SPI_DOUT 38 SPI_ CS 39 GND 40 GND A 11 Table A 7 Pins Definition between the Master Board and AD Control Board Definition of Commonly Used Sockets and Functions in System Maintenance PIN NUM NET NAME PIN NUM NET NAME 1 GND 2 GND 3 12V 4 12V 5 12V 6 12V 7 12V 8 12V 9 12V 10 12V 11 GND 12 GND 13 GND 14 GND 15 GND 16 GND 17 GND 18 GND 19 5V 20 5V 21 5V 22 5V 23 3 3V 24 3 3V 25 3 3V 26 3 3V 27 3 3V 28 3 3V 29 3 3V 30 3 3V 31 GND 32 GND 33 GND 34 VGA_SDA 35 GND 36 GND 37 GND 38 VGA_SCL 39 GND 40 GND 41 GND 42 VGA_VSYNC 43 GND 44 GND 45 GND 46 VGA_HSYNC 47 GND 48 GND 49 GND 50 VGA_BLUE 51 GND
152. nding to implement quasi resonant cut over and decrease cut over loss at the same time sending the voltage information of auxiliary winding to internal comparator and implementing overvoltage protection function Two secondary windings respectively generate 12V and 12V and both of two outputs participate in feedback adjustment 3 12 2 Interface Definition of 4D Power Board Table 3 42 Interface Definition of 4D Power Board No Name Description Function amp Model of Connector J1 1 L line NC means J1 2 As the AC input interface of AD amp TEE power board the J1 2 NC are blank model is M32 032005 00 HEADER WTB 3 96mm f DIP1 3 SIDE VHseries J1 3 N line 2 1 onp Senden grou P As the output interface of 4D amp TEE power board and J2 2 12V 12V output drive board the model is M32 049003 00 HEADER 3 46 System Principle Secondary ground WTB 4 2mm DIP2 2SIDE d s ONO af power board J2 4 12V 12V output 3 13 4D amp TEE Drive Board 3 13 1 Basic Principle of 4D amp TEE Drive Board 4D amp TEE drive board mainly implements two relative independent functions Power amplification for drive signal of 4D probe Amplification for temperature signal and angle signal of TEE probe and supply of AD acquisition channel 4D control signal 4D amp TEE drive board 4D drive Driving mM abad signal of i probe 12V jM input TEE signal
153. ntial Check if CPLD is damaged gets reset malfunction in PC power supply repeatedly after powered on 3 System startup System access speed is slow Remove the flash memory is very low because when flash memory is and use it after accessing the applied on the system the operation system system will be restarted from the flash memory The battery has no power Replace for a new battery 4 System clock is abnormal RTC clock of CPU can t work Replace CPU normally 5 Malfunction in FPGA is damaged Replace the corresponding PCI peripheral FPGA units multi function FPGA DSP FPGA 6 Malfunction in Multi function FPGA can t work Check if multi function FPGA is damaged 8 12 Definition of Commonly Used Sockets and Functions in System Maintenance system voltage temperature as well as fan rotating speed Multi function FPGA is normal but ADT7462 can t work normally If the testing of voltage temperature and fan rotating speed is abnormal while the multi function FPGA is normal then the malfunction must exist in ADT7462 Malfunction in 7 Video amp S Video output Multi function FPGA can t work normally Check if multi function FPGA is damaged Multi function FPGA is normal but the video converting IC 25874 can t work normally If Video SVideo output is abnormal while multi function FPGA is normal then the malfunction must exist in 25874 USB port can not be applied
154. o be applied by the sampling unit 3 9 1 6 Wall Filter Wave Circuit The and Q voltage signals have to be processed by low and high pass filter after quadrature demodulation The main object of high pass filter in CW Doppler system receiving circuit is to eliminate DC level caused by interference and the low frequency signal resulted from slow movement tissue then dynamic range of ADC can be fully used The structure is shown as follows Low pass filter of CW receiving circuit acts to filter the wide range high frequency harmonic wave caused by frequency mixing and to filter the wide band noise C1 100nf ic R1 23 45k gt lt C2 100nf R3 25 Ok NA Figure 3 14 Structure of High pass Filter Two scale Bessel 3 9 1 7 Gain Adjustment Circuit This unit can be divided into two parts before the high pass filter and after the low pass filter respectively The current design is to amplify 13dB before the filter the gain is controlled by a feedback resistance that the gain varies with the resistance The position of first order gain circuit is reserved for adjustment of circuit gain mode according to the system requirements in the final period The current way is to short circuit O Ohm resistance The purpose to amplify the gain is to adjust and Q signal to the full range of A D converter 3 9 1 8 A D Converting Circuit The and Q signals after the gain is adjusted by AD8671 will finally be sampled by
155. o enter exit quad split screen mode 11 Press to show or hide the biopsy guide line 12 Setup Preset Press to open close the preset dialog box 13 Character key Same as the keys of PC 14 Indicating light The indicator light is on after the power is switched on it is off after the system is turned on 15 Indicating light The indicator light flashes when the hard disk is 2 reading or writing and in other situations it is off lt 16 gt or ee The function is definable lt 17 gt A The function is definable lt 18 gt F7 um The function is definable 19 TGC Slide bar To adjust the depth and gain 20 Volume Volume Rotate to increase or decrease spectrum volume To adjust the parameters the functions are shown by the sketch map displayed at the downside of the screen Multi function SEE knob 1 To adjust the parameters the functions are shown by the sketch map displayed at the downside of the screen Multi function Sese knob 2 To adjust the parameters the functions are shown by the sketch map displayed at the downside of the screen Four direction The functions are shown by the sketch map key displayed at the downside of the screen To adjust the parameters the functions are shown by the sketch map displayed at the downside of the screen Multi function lt 23 knob 3 lt 24 gt Multi function raat knob 4 To adjust the parameters the funct
156. obe connection board and Probe Board Socket P1 Name ss ow os Pena os Ge PET C9 Gnd EQ PE91 D10 PE88 E10 Gnd D11 Gnd E11 PE86 D12 Gnd E12 PE83 D13 PE80 E13 Gnd D14 Gnd E14 PE78 D15 Gnd E15 PE75 D16 PE72 E16 Gnd D17 Gnd E17 PE70 D18 Gnd E18 PE67 D19 PE64 E19 Gnd D20 Gnd E20 PE62 D21 Gnd E21 PE59 D22 PE56 E22 Gnd ci E E Z os os ens pe Penz es ow 3 16 System Principle peice oe ow es pewr aw oe wem e ow 4 PE109 Q O O Gnd No Name No Name Name PROBEID Gnd C6 RELAY E Gnd E6 EXP PRE CS1 N1 SENT PROBEID B7 Gnd C7 RELAY E D7 Gnd PROBE _Cso NO c1 2 3 5 a gt my s Q oOo ojo o E7 PRESEN SPI DIN SPI DOU C9 FLASH P FLASH W E9 PROBE P PROBE D7 _ID5 PROBE I OWER P D1 ROBE ID C10 SPI CS P D1 Gnd E10 PROBE I ROBE_ID 0 D6 3 1 Gnd 11 System Principle Q 2 o Q 2 Qa D1 3 D1 4 D1 5 D1 6 D1 7 D 8 D1 4D Gnd 4D RES5 Thermiso Thermiso TEE Agnd 9 Hall signa 4D ID n n B20 4D Gnd 4D RES6 D2 4D Gnd TEE Angl 0 B21 4D MOTO 4D MOTO ROUT2B ROUT2A Cos 4D MOTO 4D MOTO ROUT2B ROUT3A Cos Name 4D_MOTOROUT1A RE 4D MOTOROUT1A 3 4D MOTOROUT1B x 7 4D MOTOROUT1B 5 4D MOTOROUT2A EE NT 4D MOTOROUT2A 7 4D MOTOROUT2B e sl 4D MOTOROUT2B 4D GND 4D GND
157. of the power supply system or the DC power the malfunction can be determined according to the flows in Figure 8 8 8 14 Definition of Commonly Used Sockets and Functions in System Maintenance Make sure the boards are properly connected Connect AC adapter and AC power Normal Malfunction in adapter or short circuit on power supply master board If edc power on power supply master board is normal Normal Repair power supply master board U9 related unit If 5Vstb is normal Normal Repair power supply master board 5vstb cpu related unit When 5Vstb cpu en is 0 if 5Vstb cpu is normal Normal Repair the power supply master board 12V related unit When Power on is 0 if 12V is normal Normal Repair the power supply master board 5V I t Abnormal related unit Normal Repair the power supply master board 3 3V I t Abnormal related unit Normal Repair the power supply master board U 1 related unit If output of U 1 12V is normal Nor mal 8 15 Malfunction in THV or short circuit over current in the load Abnormal If THV is normal Normal Repair 2 5V and 1 5V units on the power supply auxiliary board If 2 5V and 1 5V are normal
158. omatically enter into the Windows XP pre installation environment 3 2 The control window will appear on the screen after been successfully booted the version information will be displayed and will prompt Press any key to continue press any key to continue the Windows XPE installation 3 3 Over means the whole process is completed and it will display Press any key to continue again press any key to reboot the system NOTE 1 The Windows setup is automatically processed never do anything during the setup to avoid problem 2 XPE will re setup the drive program after XP is rebooted it may ask to reboot again and setup will be completed after rebooting 3 Change the BIOS setting after the hard disk is repaired Enter into BIOS cancel the function to boot from USB CDROM by setting the Boot Order on Boot page select the USB CDROM by up arrow or down arrow press the Shift key while pressing at each pressing of the USB CDROM will move down a step we should put the item below the HDD set CMOS Restore Condition as Always on Exit page then click Save Changes Save CMOS To Flash at last click Exit Saving Changes on Exit page to exit ZA WARNING After the system is recovered the ultrasound software will be deleted However the optional software the model of product and the files in D disk and E disk still remain After the ultrasound software 8 20 Definition of
159. on Check if there is damage to the filtering peripheral units and replace the damage units No CW output signal Electronic switch is damaged Replace U11 The low pass filter is damaged Check if any amplifier in the amplification stage is damaged if any replace it Demodulation IC U13 is damaged Replace U13 Amplifier damaged in the amplification stage and wall filter of Q Replace the damaged units Damage to ADC IC U6 or signal end to difference circuit Replace U6 U2 or U4 Definition of Commonly Used Sockets and Functions in System Maintenance 8 2 5 General Malfunctions of USB to IDE Port Board No Failure Possible Cause Measure After DVD RW Check if USB connecting cable can Replace USB connecting is connected work normally cable 1 Windows Malfunction of USB Refer to USB doesn t ask to communication communication test the device troubleshooting No power on Malfunction in the 5V voltage Replace USB connecting the board testing point cable or inductor L1 refer to 2 testing method Malfunction in the 3 3V voltage Replace U2 of board testing point power supply USB communication malfunction on USB to IDE port board USB signal input circuit is shown as Figure 8 5 DP and DM are USB signal differential input pair they are connected to ESD protection IC IP4220 through J2 PIN5 2mm The electrostatic level of this IC is
160. on of Output Sockets on Transmitting Board CON1 PIN SIG PIN SIG PIN SIG PIN SIG 1 POUT1 2 POUT2 61 POUT33 62 POUT34 3 GND 4 GND 63 GND 64 GND 5 POUT3 6 POUT4 65 POUT35 66 POUT36 7 POUT5 8 POUT6 67 GND 68 GND 9 GND 10 GND 69 POUT37 70 POUT38 11 POUT7 12 POUT8 71 GND 72 GND 13 POUT9 14 POUT10 73 POUT39 74 POUT40 15 GND 16 GND 75 GND 76 GND 17 POUT11 18 POUT12 77 POUT41 78 POUT42 Definition of Commonly Used Sockets and Functions in System Maintenance 19 GND 20 GND 79 GND 80 GND 21 POUT13 22 POUT14 81 POUT43 82 POUT44 23 GND 24 GND 83 GND 84 GND 25 POUT15 26 POUT16 85 POUT45 86 POUT46 27 GND 28 GND 87 GND 88 GND 29 POUT17 30 POUT18 89 POUT47 90 POUT48 31 GND 32 GND 91 GND 92 GND 33 POUT19 34 POUT20 93 POUT49 94 POUT50 35 GND 36 GND 95 GND 96 GND 37 POUT21 38 POUT22 97 POUTS1 98 POUT52 39 GND 40 GND 99 GND 100 GND 41 POUT23 42 POUT24 101 POUT53 102 POUT54 43 GND 44 GND 103 GND 104 GND 45 POUT25 46 POUT26 105 POUT55 106 POUT56 47 GND 48 GND 107 GND 108 GND 49 POUT27 50 POUT28 109 POUT57 110 POUT58 51 GND 52 GND 111 GND 112 GND 53 POUT29 54 POUT30 113 POUT59 114 POUT60 55 GND 56 GND 115 POUT61 116 POUT6
161. onfirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS For UL60601 1 300 pA Normal Condition 1000 pA Single Fault Condition For IEC60601 1 500 pA Normal Condition 1000 pA Single Fault Condition Electrical Safety Inspection B 8 ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current OVERVIEW Patient leakage currents are measured between a selected applied part and mains earth All measurements may have either a RMS response TEST PROCEDURE Prepare Perform a calibration from the Mains on Applied Part menu The following outlet conditions apply when performing this test Normal Polarity Earth Open Outlet ON Normal Polarity Outlet ON Normal Polarity L2 Open Outlet ON Reversed Polarity Outlet ON Reversed Polarity Earth Open Outlet ON Reversed Polarity L2 Open Outlet ON If all of the applied parts correspond to the instrument type the applied parts will be tied together and one reading will be taken If any of the applied parts differ from the instrument type all applied parts will be tested individually based on the type of applied part This applies to
162. onnected Y N Replace the power supply inverter board Reconnect the cable Note LCD control board should match with the screen and they should be replaced together if required 8 2 1 3 General Malfunctions of the AD Controller Board No Possible Failure Gace Measure The image is located in Try Auto Adjust under the image without 1 the wrong area or boundary lateral and vertical strips appear on the image 2 The image color is Try Auto Color under the black white abnormal image Check the socket of the back light board check if LVDS is connected well with PANEL and if LVDS is properly connected with J1 socket of AD board There is signal input 3 but nothing displayed on the screen ma Check if AD board is securely connected The displaying image is 4 abnormally flutterin with the master board and LVDS is y 9 properly connected Check if the display protection program or timer is acting when the same image is 5 Appears remnant displayed for a long time image The remnant image is caused by the LCD itself please avoid displaying the same 8 6 Definition of Commonly Used Sockets and Functions in System Maintenance image for a long time The indicator light is OFF no response to the switches The color of the indicator lights are orange Check if socket of J5 key board is connected well Check if J6 socket power
163. ontrol bus between BF and DSP Details description Test if the system control bus between BF and DSP is working normally 2 The connection of BF and DSP RF Data Port 7 18 System Maintenance Testing function Test the connection of RF data port between BF and DSP Details description Test if the RF data port between BF and DSP is working normally 3 The Connection of CPU and DSP PCI Testing function Test the connection of CPU module and DSP PCI Details description Test if the PCI channel between the CPU module and DSP is working normally 4 The Connection of CPU and MultiFunction PCI Testing function Test the PCI connection of CPU and MultiFunction FPGA Details description Test if the PCI channel between the CPU module and MultiFunction FPGA is working normally 7 3 3 3 Memory Test 1 DataBuffer SSRAMO Test Testing function Test the databuffer SSRAMO Details description Overall test on SSRAM U36 which including two parts Test if the connections between FPGA U310 and SSRAM U36 including the data bus address bus and control signal cable are normal Test if the SSRAM U36 itself is normal 2 DataBuffer SSRAM1 Test Testing function Test the data buffer SSRAM1 Details description Overall test on SSRAM U313 which including two parts Test if the connections between FPGA U310 and SSRAM U313 including the data bus address bus and control signal cable are normal Test if the S
164. ormal and if but error exists in output signals there are distortion in the of U12 U14 first check if the 8 9 Definition of Commonly Used Sockets and Functions in System Maintenance signal peripheral resistors and power supply of U12 U14 are OK if they are normal then replace U12 U14 The pre demodulation low pass filter is damaged Check if there is damage to the filtering peripheral units and replace the damaged units Amplitude inconsistency of the CW output signal 1 Q 2 5V voltage input output error in U2 and U4 Replace U6 U2 or U4 U1 U5 is damaged which can be concluded from the same input but different output Replace U1 or U5 U13 is damaged which can be concluded from the output inconsistency Replace U13 There are amplifier or peripheral devices be damaged in the amplification stage or filtering unit of and Q Test and compare the testing points and then replace the damaged units High harmonic wave appears in the CW output signal U13 is damaged Replace U13 The pre demodulation low pass filter is damaged Check if there is damage to the filtering peripheral units and replace the damage units Output signal saturation distortion in the amplification stage of I Q Check if any peripheral unit in the amplification stage is damaged if any please replace it Q wall filter output distorti
165. ove the 2 M4 X8 screws securing the ECG module and then take out the ECG module 1 Main Unit Rack 2 M4X8 Screw 3 ECG Module Figure 4 57 Disassemble the ECG Module 3 Remove the 4 M3 X8 screws on the enclosure of ECG module take off the internal cables and disassemble the ECG base module and ECG installation cover module 1 ECG Base Module 2 M3X8 Screw 3 ECG Installation Cover Module Figure 4 58 Disassemble the IO Frontal Board and ECG Board 1 4 Pull out the internal cables remove the 4 M3X8 screws securing the IO frontal board and then take off the I O frontal Board 4 34 System Structure and Assembly Disassembly 1 ECG Frontal cover 2 I O Frontal Board 3 M3X8 Screw Figure 4 59 Disassemble the I O Frontal Board and ECG Board 2 5 Remove the 4 M3X8 screws securing the ECG board and then take off the ECG When configured with ECG module Rc 1 ECG Base 2 M3X8 Screw 3 ECG Board Figure 4 60 Disassemble the I O Frontal Board and ECG Board 3 4 3 27 Disassemble the Probe Board 1 Disassemble the frontal cover of the main unit Please refer to 4 3 16 2 Remove the 8 M4x8 screws which are used to secure the probe board module hold the 2 handles and stably pull out the probe board module 1 Main Unit Rack 2 M4X8 Screw 3 Probe board Module Figure 4 61 Disassemble the Probe Board Module 1 3 Remove the 10 M4X8 screws which are used to secure the probe board shielding cover and
166. over Module 5 Speaker Connecting Cable Plug Figure 4 11 Replace the Speaker 2 4 10 System Structure and Assembly Disassembly 4 3 4 Replace the OSD Board of Monitor 1 Disassemble the rear cover of the monitor Please refer to procedure 1 and 2 as described in 4 3 3 2 Pull out the connecting cable plug on the OSD board 3 Remove the 2 PT3X8 self driving screws which are used to secure the OSD board and then remove the OSD board CA 1 Connecting Cable Plug 2 OSD Board 3 PT3X8 Screw 4 Connnecting Cable Plug 5 Monitor Figure 4 12 Replace the OSD Board 4 3 5 Replace the Bottom Light Board of the Monitor 1 Disassemble the rear cover of the monitor Please refer to procedure 1 and 2 as described in4 3 3 2 Pull out the connecting cable plug on the bottom light module 3 Remove the 3 self driving screws PT3X8 which are used to secure the light module and then take away the module 1 Bottom Light Module 2 Connecting Cable Plug 3 Screw PT3X8 4 Monitor Front 4 11 System Structure and Assembly Disassembly Figure 4 13 Replace the Bottom Light Board of Monitor 1 4 Remove the 2 M3X8 sunk screws securing the transparent cover and remove the cover 5 Take off the two light tubes 6 Remove the 3 self driving screws PT3X8 which are used to secure the monitor light board and then remove the board 1 ScrewPT3X8 2 Light Board 3 Light Secure Base 4 Light
167. pect the strain relief at the device Electrical Safety Inspection B 2 ELECTRICAL SAFETY INSPECTION 2 Device Enclosure And Accessories TEST PROCEDURE Visual Inspection The Enclosure and Accessories No physical damage to the enclosure and accessories No physical damage to meters switches connectors etc No residue of fluid spillage e g water coffee chemicals etc No loose or missing parts e g knobs dials terminals etc Contextual Inspection The Enclosure and Accessories Electrical Safety Inspection B 3 No unusual noises e g a rattle inside the No unusual smells e g burning or smoky smells particularly from ventilation holes No taped notes that may suggest device deficiencies or operator concerns ELECTRICAL SAFETY INSPECTION 3 Device Labeling TEST PROCEDURE Check the labels provided by the manufacturer or the healthcare facilities are present and legible gt gt gt gt Main Unit Label Integrated Warning Labels Slope and High Voltage Caution Label Don t Stress Label Electrical Safety Inspection B 4 ELECTRICAL SAFETY INSPECTION 4 Protective Earth Resistance VOERVIEW Protective Earth Resistance is measured using the RED test lead attached to the DUT Protective Earth terminal or Protective Earth Metal enclosure or equipotential terminal Select the test curren
168. pened repair type Test item 1 2 3 Opened repair type not modify the power part Test item 1 2 3 4 including transformer or patient circuit board Opened repair type modify the power part including transformer Test item 1 2 3 4 5 Opened repair type modify patient circuit board Test item 1 2 3 4 6 7 8 Location Technician Equipment Control Number Manufacturer Model SN Measurement equipment SN Date of Calibration INSPECTION AND TESTING Pass Fail Limit 1 Power Cord Plug 2 Device Enclosure and Accessories 3 Device Labeling 4 Protective Earth Resistance Q Max 0 2 Q Normal Max condition NC pA NC 300uA refer to 5 Earth UL60601 1 Leakage Single Fault UA E to condition SFC 1 SFC 1000A Normal Patient condition NC BF pA Max 6 Leakage BF applied part Current Single Fault BF_ pA NC 100pA SFC 500A condition SFC 7 Mains on Applied Part Leakage oBF A Mind PP g H BF applied part 5000uA Normal Patient condition NC BF pA Max 8 Auxiliary BF applied part Current Single Fault BF uA NC 100pA SFC 500A condition SFC E 9 Functional test parameters tested Note The equipment which sell to America shall comply with the requirement of UL60601 1 others shall comply with the requirement of IEC60601 1 Name Signature Electrical Safety
169. piece of keyboard Check the structure of up down system Check the monitor and structure of support arm Check the status of the peripheral instruments Check the cable connection Check the transducer appearance o lt lt lt lt lt lt lt Checking Y Check other mechanical structures If the check result is fail the system is in abnormal status Stop the system and adopt proper measures m ow mmm 1 Check by sight if the caster has any crack Caster 2 Operate the caster make sure the caster can be locked and loosened normally 1 Check by sight if the caster is skew and make IN sure no damage to the screw and no screw is Connection missing of the caster 2 Check with the spanner to make sure that there Inner is no looseness between the caster and the base hexagon connection screw spanner 1 Check by sight if the handle has any crack Handle 2 Pull the handle to make sure it is not loose Rotating 1 Pull the keyboard to make sure it is not loose Mechanical part and safety strutting 2 Turn the keyboard within 45 both left and right coe to see if it can move smoothly and flexibly without any abnormity such as giving out friction noise 3 Rotate the main body by moving the handle leave the handle at the left end right end and at the middle position and check if the upper part of the main body can stay still without any turning 1 Posit the main body
170. placed on the monitor may fall and injure an individual 6 Fasten and fully secure any peripheral device before moving the system A loose peripheral device may fall and injure an individual 7 When move the system on the steps please take care to prevent the system from toppling Do not expose the system to excessive vibration during the transportation Mechanical damage may result such as damage to the caster If the system has to be moved on uneven floor frequently please contact Mindray Customer Service Department or sales representative Do not connect this system to outlets with the same breakers and fuses that control the current of devices such as life support systems If malfunctions or over current appear on this system or when there is an instantaneous current at power ON the breakers and fuses of the building s supply circuit may be tripped VII Always keep the system dry Avoid transporting this system suddenly from a cold place to a warm place otherwise condensation or water droplets may form which may result short circuit If the circuit protector is tripped on it indicates that malfunction appears on the system or a peripheral device You should not repair the system under this circumstance but call the Mindray Customer Service Department or sales representative for help There is no risk of high temperature burns during normal ultrasound examinations It is possible for the surface temperature of t
171. pring Figure 4 27 Replace the Air Spring of Support Arm 7 4 19 System Structure and Assembly Disassembly 4 3 9 Disassemble the Support Arm 1 Disassemble the monitor and the upper support arm cover Please refer to 4 3 1and step 3 of 4 3 8 2 Remove the 2 M4X12 screws which are used to secure the lower support arm cover slightly move the cover laterally and take it off 1 Support Arm Module 2 Lower Support Arm Cover 3 M4X12 Screw Figure 4 28 Disassemble the Support Arm Module 1 3 Cut off the tie on the monitor signal cable and pull out the cable from the joint of the support arm 4 Take off the plastic cover from the support arm using the straight screwdriver and then take off the 3 internal hexagonal screws M5X16 as well as the washer at last separate the support arm module from the base module 1 Signal Cable 2 Cable Tie 3 Joint of the Support Arm 4 Support Module 5 Decorative Cover 6 M5X16 Screw and Washer Figure 4 29 Disassemble the Support Arm Module 2 4 20 System Structure and Assembly Disassembly 4 3 10 Disassemble the Control Panel 1 Turn the keyboard module to the right left side of the main machine remove the 9 M4X12 screws which are used to secure the keyboard module at both sides of the casting aluminium base 9 1 M4AX12 Screw 2 Casting Aluminium Base Figure 4 30 Disassemble the Control Panel Module 1 Bottom View 2 Slightly pull out the contro
172. r ssseeee e 4 26 4 3 16 Disassemble the Up Down Handle 4 27 4 3 17 Disassemble the Turning Handle Module sssse enn 4 27 4 3 18 Disassemble the Turning Block Cover sssseee een 4 27 4 3 19 Disassemble the Frontal Cover of the Main Uhnit eseeee 4 28 6 4 3 20 Disassemble the Rear Cover of the Main Unit seeseee e 4 29 4 3 21 Disassemble the IO Module sse nennen 4 30 4 3 22 Disassemble the Power Supply Input Module ssssssseeeeeeeees 4 30 4 3 23 Disassemble the DVD R W Module see een nennen 4 31 4 3 24 Disassemble the DVD and USB to SATA Port Board ssseeess 4 32 4 3 25 Disassemble the Power Supply Adapter sssssssssssssseeenees 4 33 4 3 26 Disassemble the IO Frontal Board and ECG Board sse 4 34 4 3 27 Disassemble the Probe Board eene eene 4 35 4 3 28 Replace the Air Spring entei eie o rd le e cesa due ede e eda do dua dde de ooa ue 4 38 4 3 29 Disassemble the Isolating Transformer sseee eee 4 41 4 3 30 Replace the FHDD suie ed Statuti eia ciat 4 42 4 3 31 Disassemble the Main Unit Box Module see een 4 43 4 3 32 Replace the lO Port Board uc et e udi Ee RAMS MERE A IE RP S 4 45 4 3 33 Replace the IO Connecting Board ssssssssee emen 4 47 4 3 34 Disassemble the
173. r sales representative Prolonged and repeated use of keyboards may result nerve disorders in hand or arm for some individuals Observe the local safety or health regulations concerning the use of keyboards Precautions concerning clinical examination techniques 1 This system must be used only by qualified medical professionals 2 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 Vi Malfunctions due to radio wave 1 Using devices transmitting RF signals in the vicinity of the system may affect the system s performance 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 Precautions concerning moving the system 1 Make sure the system is installed on a plane with the caster been locked otherwise movement of the system may result in damage 2 Do not move the system laterally which may result in damage in case of toppling 3 Move the system slowly on the slope by two people otherwise damage may result in case of unexpected sliding 4 Do not sit on the system which may result individual falling in case of system moving 5 Object
174. r supply which provides 12V and 5V power to the inverter and AD board adopts power switch circuit with wide voltage range The inverter works in full bridge mode that 4 MOSFETs are connected into a bridge the work status close open is driven by the main IC and AC voltage is imposed on the primary winding of the transformer The secondary square wave of the transformer after LC resonance is changed into sine wave to drive the CCFL gives out light The light is controlled by the switch signal the signal will control the enable pin of the main IC the brightness of the light is controlled by the brightness signal which will control the duty cycle of square wave of main IC The power supply board consists of open circuit over voltage and over current protection circuit For example when open circuit happened to any of the light the open circuit protection circuit will act when the current is too high the feedback signal from the light to main IC will limit the duty ratio of the square wave to decrease the current for circuit protection when the output voltage is too high the feedback signal from the light to main IC will turn off PWM drive 3 59 System Principle Figure 3 30 Sockets Location Table 3 54 Socket of between Power Supply and Inverter Pin1 ADJ Backlight Adjust Pin2 EN Backlight ON Off Pin3 GND Pin4 GND Pind 12V Pin6 12V Pin7 PS Power Saving Lights drive output sockets C
175. r than those specified by Mindray The transducers may damage the system causing a profound failure e g a fire in the worst case Do not subject the transducers to knocks or drops Use of a defective transducer may cause an electric shock Do not open the covers and front panel of the system Otherwise short circuit or electric shock may result Do not use this system simultaneously with equipments such as an electrical knife high frequency therapy equipment or a defibrillator etc otherwise electric shock may result Only use the ECG leads accompany with the ECG module otherwise electric shock may result Attentions in the transportation when this system is 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 Accessory equipments connected to the analog and digital ports 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 conFigureurations must comply with the standard IEC60601 1 1 It is the responsibility of the person who connects additional equipments to the signal input or output ports and configures a medical system to verify if the system complies with the requirements of IEC60601 1 1 If you have any questions regarding these requirements consult you
176. r the ultrasound system some simple operations are required before restoring the system by the ultrasound system restore software 1 1 To restore the ultrasound system software in the case that the XPE system is setup just for a short time put the prepared ultrasound system restore software CD ROM to the CD ROM drive the system software setup will be automatically started When the interface prompts System need reboot Please input Enter key to quit the Program press Enter on the control panel and the system will return to the Windows desk Take out the CD ROM and press the system soft switch to turn off the main machine and then switch off the breaker After the system is booted it will enter into the ultrasound system 1 2 To restore the ultrasound system software in the case that the machine is still running under the ultrasound system Press Ctrl Shift on the control panel and enter the correct password in the popped out dialogue box open the online debugger and enter shellapp off in the debugging column press Enter turn off the machine and then reboot it After the machine is booted it will directly enter into the Windows desk delete the M5 and PatientBak file folders in C disk and the PADIENTDATA 2108 folder in D disk put the prepared ultrasound system restore CD ROM into the CD ROM drive the setup will be automatically started when it prompts System need reboot Please input Enter key to quit the Progr
177. rimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS Electrical Safety Inspection B 10 ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current For BF ECG Input and transducer 100A Normal Condition 500pA Single Fault Condition Electrical Safety Inspection B 11 ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage OVERVIEW The Mains on Applied Part test applies a test voltage which is 110 of the mains voltage through a limiting resistance to selected applied part terminals Current measurements are then taken between the selected applied part and earth Measurements are taken with the test voltage 110 of mains to applied parts in the normal and reverse polarity conditions as indicated on the display The following outlet conditions apply when performing the Mains on Applie
178. rt D10 D11 Working status indicator light of DVD U port D12 Working status indicator light of HUB2 D13 D14 Working status indicator light of standard USB port 2 on rear board D15 D16 Working status indicator light of printer U port D36 D37 Working status indicator light of standard USB port 2 on rear board Of which the yellow light means abnormal work and the green light means normal work Indicator light EM2860 can only be lightened when the collection software is running 3 7 1 2 Video Audio Collection Solution of EMPIA is applied for video audio collection For audio collection one EMP202 which change the audio data into serial data the data will be sent to EM2860 through SDI signal and then to the master board by USB bus via the connecting board is involved for signal encoding and decoding For video data collection TVP5150AM1 of TI is applied for video decoding The S VIDEO or VIDEO signal which is sampled by TVP5150AM1 after being sent to the port board via the rear board will be transferred to 8 bits digital signal and be output in parallel to EM2860 and then to be sent to the master board through USB bus An analog switch is required in the process of S VIDEO and VIDEO signal to be input into the port board this is because TVP5150AM1 can encode only one signal at a time ADG774 is applied here and one channel is selected for collection The analog switch is controlled under GPCL signal of
179. ry Controlled by power_on signal 8 1 2V Auxiliary Controlled by power_on signal 9 5V Auxiliary Controlled by power_on signal 10 12V Auxiliary Controlled by power_on signal 4D amp TEE power supply board mainly provides 12V power for 4D amp TEE drive board The positive and negative rated load is 2A As long as switching on the system the power board is at work 3 16 2 Basic Principle of Power Supply System There are four AC power outputs on the power supply connection board of which three are for the external devices and one for adapter and 4D amp TEE power board the 12V output is input to the DC bus of the power supply master board and the auxiliary board 4D amp TEE power board mainly provides 4D amp TEE drive board with 12V power supply 3 53 System Principle The system master board and power supply master board are connected through a 64 pin socket signal is defined as Table A 9 In Table 3 20 the inputs of related signals on the system master board and power supply to the power supply master board is finished through the 64 pin socket The power supply master board and auxiliary board output 12V 5V 5Vstb 5Vstb cpu 3 3V THV the two boards are connected through 26 pin socket signal definition is shown as Table 3 52 The Vbus 5v EDC_Power signals that input to the power supply master board are transformed into 12V 5V 2 5V and 1 2V outputs by the auxiliary board the four outputs are re
180. sed in Maintenance 5 1 1 Tools Measurement Devices Consumables Tools and Measurement Devices Tool Device Qty Description Can hold two transducers About 2mx2m 0 3mm thickness Resin or stainless steel container Plastic bag Vacuum dust collector Air blower 600W 16000 mm min Makita 4014NV or like devices Cleaner Brush Air blowout device and blower brush About a toothbrush size For fan cleaning Consumables Consumable 9 x Description Aluminum foil Physiological saline 0 85 0 9596 To fill the whole container Glass cleaner To clean the display Neutral cleanser Soft cloth NOTE 1 Do not use soluble solvent such as paint thinner or gasoline or abrasive cleanser to clean the system Otherwise the system may be a 1 Maintenance Requirements damaged Do not use hydrocarbon detergent or detergent used on OA equipments to clean the screen Otherwise the display performance may degrade 5 1 2 Standard Configuration of Tools and Consumables Tools Tool Specification Standard Screwdrivers all models and MEE Not specified sizes Blunt cross screwdriver big BEEN Not specified Wire cutting pliers BEEN Not specified Sharp nose pliers EM Not specified Diagonal cutting pliers Not specified Electric iron and its holder en Not specified De soldering gun a Not specified Wrench suite AEN RI Not specified Adjustable wrench NEN Not specified Tweezers DM Not specified Hammer PP Not
181. set parameters at one time 7 7 System Maintenance E To restore all preset parameters to the default value 7 2 5 Maintenance Status Copy the files to be used into a USB flash drive Then insert the USB flash drive into the USB port on the main unit 1 Enter into the setup status Please refer to 7 2 2 2 Select Maintenance Setup System Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Soft key and Menu Preset Peripheral Preset Network Preset Manage Settings Maintenance 3 Press Set to enter the Maintenance menu Maintenance File Manager Enter Windows System Update Net Update Remote Desktop Config LOG Monitor Test System Test Single Update Export Log Upload Log Measure Preset BodyMark Preset Comment Preset Exit 7 2 6 Software Upgrading System Maintenance NOTE 1 The process is slow when upgrade FP2 please wait 2 Do not turn off the power supply in the process of upgrading 7 2 0 4 Upgrading This upgrading is done through an upgrading package the content to be upgraded is the content changed in the last version prior to the upgrading package 1 Enter into maintenance status Please refer to 7 2 5 2 Select System Update press Set key Maintenance File Manager Enter Windows System Update Net Update Remote Desktop Config LOG Monitor Test System Test Single Update Export Log Uploa
182. specified Metric general wrench suite BEEN Not specified Cable all models EBENE Not specified Knife ho Not specified Consumables Consumable Model Manufacturer Specification Standard Insulating tape NENNEN ERE Not specified Hishilite tube heat shrink tube EBENEN Not specified insulating tube all models Cable all models boo 3 Not specified Screws nuts gaskets all models a Not specified Solder stick a File folders all models Alcohol for cleaning and p p 1 A N Maintenance Requirements disinfection 5 2 Maintenance Personnel To ensure the system performance and safety only Mindray engineers or engineers authorized by Mindray can perform maintenance Checking 6 CHECKING 6 1 System Status Checking 6 1 1 Checking Plan Check plan within one year after installation Check times Model 6 months after 12 months after Remarks installation installation 6 1 2 Confirmation before Checking 6 1 2 1 Checking System Status Check the following items or the log together with the customer to confirm the system status 1 Any abnormality when the system is running 2 Occasional abnormality 3 Other items the customer requires to check 6 1 2 2 Checking Operation Environment Check the ambient temperature and humidity The measurements related to safety features are sensitive to humidity and measurement position and circuit as well If the insulation feature of the sys
183. st using the appropriate SOFT KEYS Press START TEST SOFT KEY 1 to begin the test Press the print data key to generate a printout of the latest measurement 601PRO International Safety Analyzer If all of the applied parts correspond to the instrument type the applied parts will be tied together and one reading will be taken If any of the applied parts differ from the instrument type all applied parts will be tested individually based on the type of applied part This applies to Auto and Step modes only Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Electrical Safety Inspection B 13 ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engin
184. supply the return circuit of indicator lights is connected in series with current limiting resistance of 510 Ohm the diagram is shown as follows pava3 VDD 5V A 5 Table 3 10 Diagram of Power Indicator Light In 1 5V converting circuit 5V is converted into 1 5V through voltage drop IC and voltage control is determined by the peripheral sampling resistors according to R1 R2 CVOUT 0 9 1 Voltage converter U24 c J GND N out A i E Vou Vout C Ar T R1 R2 3 9 1 2 Delay line Circuit The main function of delay line module is to combine CW signal into a current signal after processed by the delay line But in order to adapt to the later quadrature demodulation filtering amplification and A D conversion the current signal should to be transformed into voltage signal So the delay line unit consists of two parts the one is delay line circuit and the other is l V conversion circuit 3 33 System Principle 3 9 1 3 Pencil Probe Unit Pencil probe unit consists of two parts transmitting circuit and receiving circuit Of which the transmitting circuit is shown as follows PHV Y CW MD1201 35232 Pencil CON2 aver probe Figure 3 11 Transmitting and Receiving Circuits of Pencil Probe The function of receiving circuit is to amplify the signal received by the pencil probe and then send the signal
185. t Function Connects the equipotential points Equipotential AC power inlet Supply power for optional peripheral devices e g No VCR Switches off the power supply lt 1 gt terminal lt 2 gt Power inlet Power output lt 3 gt lt 4 gt Circuit breaker lt 5 gt 2 10 System Structure 2 6 ECG Panel O lt 2 gt LI 3 4 No Name Function 1 USB ports 2 amp Connects the USB devices lt 2 gt Mic In port O Reserved for future use used for connecting microphone to record vocal comments lt 3 gt ECG lead signal input port Connects to ECG leads to directly obtain the electrocardiosignal of the patient Reserved for future use 4 Pencil probe port used for connecting a pencil probe 2 11 System Structure 2 Control Panel unction 1 Esc Escape Press to exit the current status to the previous status lt 2 gt fa Help Press to open or close the accompanying help P documents 3 Seton Press to enter or exit patient information management system lt 4 gt E User defined The function is definable 5 re lie User defined The function is definable System Structure 8 oo The function is definable T oor INS The function is definable User defined The function is definable key 8 F5 9 oo The function is definable lt 10 gt MERE M Press t
186. t Installed DICOM OB GYN structured report Not Installed DICOM Cardiac structured report Not Installed DICOM Vascular structured report Not Installed iClear Not Installed Smart3D Not Installed Cw Not Installed Color Not Installed IMT Not Installed Factory Installed Cancel 4 In the optional list select the desire software function and click Install 5 Select the corresponding file with suffix key in the dialogue box and then click OK The files and the devices are of one to one correspondence install the software 6 After successful installation return to the system preset interface the corresponding optional modules should be shown as installed Click OK to close the system preset dialog box Note you can find the optional function Key file in the CD provided with the machine If you restore the ultrasound software you must install the Color function and iClear function System Maintenance 7 3 System Self diagnosis 7 3 1 Self diagnosis Interface Diagram Area Status d 7 3 1 1 Option Area of Self diagnosis Items The testing items can be set in this area each item is classified into the corresponding upper item if the check box is selected that is J it means this testing item is put into the testing sequence otherwise it will not When the upper item is selected all the corresponding default lower items are also selected if the upper item is cancelled all the corresponding d
187. t by pressing SOFT KEY 3 to toggle between 1AMP 10AMP and 25AMP The front panel outlet power is turned off for this test The following conditions apply L1 and L2 Open TEST PROCEDURE Prepare 1 First select the test current that will be used for performing the Protective Earth Resistance test by pressing AMPERES SOFT KEY 3 2 Connect the test lead s between the RED input jack and the GREEN input jack 3 Press CALLEADS The 601PRO will measure the lead resistance and if less than 0 150 Ohms it will store the reading and subtract it from all earth resistance readings taken at the calibrated current Calibration in Progress Iscale 1 004 Lead Resistance Too High Connect test lead from RED input jack To GREEN input jack Gp eae eas D wc aD 4 Ifthe calibration fails the previously stored readings will be used until a passing calibration has occurred Warning During Earth Resistance testing the DUT must be plugged into the 601PRO front outlet If the DUT fails Earth Resistance discontinue tests and label the device defective Perform the Test 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet Electrical Safety Inspection B 5 ELECTRICAL SAFETY INSPECTION 4 Protective Earth Resistance exposed metal area Press shortcut key 3 The Protective Earth Resistance test is displayed Press SOFT KEY 3 to select a test current 1AMP 10AM
188. tarting There are three courses from starting the system to enter the ultrasound interface they are BIOS guiding WINDOWS guiding and ultrasound software guiding BIOS guiding from the appearing of boot strap interface 1 to the disappearing of the blue progress bar on interface 1 WINDOWS guiding from the company logo to appear the boot strap interface 2 till the blue progress bar on interface 2 disappears Ultrasound software guiding from the appearing of boot strap interface 3 to the disappearing of the blue progress bar on interface 3 And again this part can be divided into the following parts Step Phenomenon Task 1 Appear boot strap To initialize the system clock and soft interruption interface 3 butno module progress bar 2 Appear the To initialize the preset server need to preset the data progress bar but not any progress 1 7 progress bar To set the region language and font 4 2 7 progress bar Can t be seen 5 3 7 progress bar To create the operation interface can t be seen to initialize the icons and the function bank 7 4 System Maintenance 6 4 7 progress bar To initialize the keyboard 7 5 7 progress bar To initialize the ultrasound system USB manager video printer VCR CD RW file manager iVision player and so on 8 6 7 progress bar To initialize the application software including the measurement patient management report printing system
189. tem degrades as the service time increases or due to the system malfunctions the deflection range of measurement result may increase as the humidity increases 6 1 2 3 Checking System Setup Check the system s preset contrast and brightness of display optional parts transducers etc Checking 6 1 2 4 Checking the System Version Press Setup key on the control panel to enter the menu of Setup select About to enter the system information page for system version checking 6 1 2 5 Checking System Running Status Check if all menus and dialog boxes can pop up normally Check if measurements can be performed in each exam mode Check if exam modes can be switched normally Check if images modes can be switched normally Check if transducers can be switched normally 6 2 Checking Functionality 6 2 1 Flow of Functionality Checking Time and date displaying Check initial operations Check general operations Check keys on the control panel Check the trackball Check the transducers Check the fans o Checking 6 2 2 Details of Functionality Check 1 Time and date displaying Confirm the time and date displayed are correct lf they are incorrect correct them Checking the initial operations Check the functions of keys under each mode Check the images produced by each transducer and print them Check the functions of peripherals Checking general operations Check
190. ter powered on Test the voltage of PIN15 power supply to the power supply chip which should be the same with VBUS Test the voltage of PIN5 the reference voltage pin which should be 1 25V 8 17 Definition of Commonly Used Sockets and Functions in System Maintenance Test the voltage of PIN8 over voltage over current protection control pin which should be higher than 0 5V Test PIN14 drive pin which should output drive pulse 8 2 7 10 Troubleshooting of 4D amp TEE Power Supply Board The control chip of this power board integrates relatively perfect protective function which is reliable When you find it can t work normally firstly check if it s under protection and then check if there is breakdown devices The procedures are as follows 1 When it s on load measure any output of 12V to check whether the voltage is zero or output voltage is floating in a range At the same time listen to the power board to check whether there is abnormal sound If there are the situations described above you can estimate power is under protection and the reasons maybe overload or short of secondary circuit 2 When it s no load if output voltage is floating in a range and it turns to zero after on load you can change U1 or U2 to make the power normal 3 If there is no output voltage check the fuse and R17 after power down It is recommended use the continuity test function of multimeter to directly test two connectors of
191. the Shift key while pressing at each pressing of the USB CDROM will move up a step we should put the item to the top 3 Make a hard disk 3 1 Start the power put the hard disk into the CD ROM drive it will prompt Press any key to boot CD ROM on the screen press any key to automatically enter into the Windows XP pre installation environment 3 2 The control window will appear on the screen after successfully started the version information will be displayed and will prompt Press any key to continue press any key to continue the hard disk initialization 3 3 The initialization is automatically processed and Over means the whole process is completed and it will display Press any key to continue again press any key to restart the system then a hard disk is made 4 Change the BIOS setting after the hard disk is repaired Enter into BIOS cancel the function to start from USB CDROM by setting the Boot Order on Boot page select the USB CDROM by up arrow or down arrow press the Shift key while pressing at each pressing of the USB CDROM will move down a step we should put the item below the HDD set CMOS Restore Condition as Always on Exit page then click Save Changes Save CMOS To Flash at last click Exit Saving Changes on Exit page to exit WARNING All the data on the hard disk will be deleted after formatting Note To make a new hard disk you have to re inst
192. the cable both inside and screwdriver outside the instrument 2 Check manually to make sure that there is no looseness and falling off happened to the cable inside the instrument Check by sight to make sure that there is no crack peel loose and damage happened to the transducer Check to make sure that there is no part is crack and no conducting part is exposing to the outside 6 6 Checking 6 4 Image Checking 6 4 1 Checking the B W Image Phantom Data and Image Recording 6 4 1 1 System Setups The user defined setups are adopted for all the setups which aren t mentioned in this manual For any setups changed due to special reason they shall be recorded as the additional information 6 4 1 2 Image Recording and Archiving Print the images and archive them with data recorded 6 4 1 3 Checking Flow Check the lateral and axial resolution Check the penetration Check the spot features Record and check the images Perform the checks above on all transducers used by customers 6 4 2 Checking Phantom Data 6 4 2 1 Lateral Axial Resolution 1 Putsome gel on the phantom and then scan the phantom with a transducer 2 After obtaining an optimal image freeze the image and record it Condition system preset parameters 6 4 2 2 Penetration 1 Putsome gel on the phantom and then scan the phantom with a transducer 2 Adjustthe gain to make the soft tissue spot displayed at the deepest position 3 Me
193. ther the main unit is 5V TTL connected with the mains power supply level that high level means they are connected and normal power supply while low level means battery power supply 4 Scan Status In Never charge the battery during 5V TTL scanning and low level means scanning level is being performed 5 CW mode In Control the output range of remote 5V TTL control high voltage when it is low level level the output voltage adjustable range of THV is 20 140V when it is high level the output voltage adjustable range of THV is 5 10V 6 Power ON IN Control the power supply output 5V TTL output in the power supply board should level be normal in the case of low level 5Vstb CPU EN IN 5Vstb CPU output control normal 5V TTL output in 5Vstb CPU in the case of low level level 7 THV Range IN Control the output range of remote control high voltage 8 Temperature D Out Control the ambient temperature of power supply module 9 Temperature D out Control the ambient temperature of power supply module 10 A Battery NTC IN Control the temperature of battery A 11 B Battery NTC IN Control the temperature of battery B 12 12V Out 13 THV Out Remote control high voltage 14 5V Out 15 5VStb Out 16 5VStb CPU Out 17 3 3V Out 18 2 5A Out 19 1 5V Out 20 5V Out 21 12V Out Exclusive for CW board 22 NC No connection Table A 10 Signal Definition between Mater Board and Ext
194. ting board each single encoder connecting board and the control panel buckled board Refer to 4 3 8 and 4 3 10 4 Pull out the connecting cable plug of the buzzer from the control panel 5 Remove the 26 PT3X10 screws on the control panel and the 1 M3X8 screw which is used to secure the grounding wire 6 Take out the control panel and the keys from the keyboard cover and then separate them to finish the replacement M3X8 Screw 2 Encoder 6 to 1 Connecting Board 3 Single Encoder Connecting Board 4 M3X8 Screw 5 Control Panel Buckled Board 6 PT3X10 Self driving Screw 7 Control Panel 8 Silica Gel Key 9 Keyboard Cover 4 25 System Structure and Assembly Disassembly 4 3 15 Disassemble the Casting Aluminium Base Cover 1 Disassemble the monitor module support arm module and control panel module Refer to 4 3 1 4 3 6 and 4 3 7 2 Take off the 1 transducer gel holder and the 4 probe holders and then remove the 4 M4X8 screws which are used to secure the casting aluminium base cover from the frontal surface 1 Transducer Gel Holder 2 Probe Holder 3 Control Panel Module 4 M4X12 Screw 5 Casting Aluminium Base Cover Figure 4 40 Disassemble the Casting Aluminium Base Cover 3 Remove the 15 M4X12 screws which are used to secure the casting alumilinium cover at the back of the cover and then remove the cover 1 Casting Aluminium Base Cover 2 Casting Aluminium Base 3 M4X12 Screw Figure 4 41
195. tor to enable the chip s GANG mode and we reserve a Oohm resistor position to make the chip work in independent mode The corresponding indicator light is used to indicate if the USB channel is OK The relationship between the indicator light and USB channel is as follows Table 3 20 Function of LED Indicator Lights on I O Front Board Item Function D1 USB3 abnormal work indicator light D2 USB3 normal work indicator light D3 GANG mode indicator light D4 USB1 normal work indicator light D5 USB1 abnormal work indicator light D6 USB2 normal work indicator light D7 USB2 abnormal work indicator light 3 6 2 Sockets Definition of IO Front Board lt 1 socket connected to I O connecting board defined as Table 3 21 Table 3 21 Socket Definition between I O Front Board and I O Connecting Board No Name No Name 1 GND 2 AGND 3 MIC_L 4 PENCIL_T 5 MIC_R 6 AGND 7 GND 8 PENCIL_R 9 USB 4 10 GND 11 USB 4 12 3 3V 13 GND 14 GND 3 23 System Principle No Name No Name 15 5V 16 5V 17 5V 18 5V 19 GND 20 GND gt 1 pencil probe port reserved defined as follows Table 3 22 Socket Definition between I O Front Board and Pencil Probe SIGNAL PIN NUM 4 PENCIL_T lt 2 USB ports that provide external output defined as follows Table 3 23 Standard USB Ports for External Output
196. turned to the power supply master board through 26 pin socket and then be output to each electro terminal on the system master board through 64 pin socket 3 54 System Principle K Primary winding tap Isolation Mains input transformer Secondary winding tap Power connection m AC output board FREE RARE aa gt Power adapter 4D amp TEE power board amp 12V to 4D amp TEE drive board Ede power Edc power b Edc power Power on Power on CW mode 5Vstb cpu en THV range TEMP D TEMP D start METTRE S 312V VBUS N 5V 5V gt 4 Vstb System Power Power master s5vsto pu Master auxiliary board board board d 3 3V TW 7 NI 2 5V ray N 15V 15V 5V A 5V AN d 42V Figure 3 26 Block Diagram of Power Supply System Table 3 52 Definition of Signals between the Power Supply Master Board and Auxiliary Board 3 55 Name System Principle 7 9 A Battery NTC GND 3 16 2 1 5vstb Circuit The Edc power output from the adapter is the input of 5vstb circuit 5vstb is gained after linear regular voltage chip MIC5202 5 0YMS MIC5202 5 0YMS integrated over current and over temperature protection functions internally 3 16 2 2 12V Circuit Voltage rise and fall IC LTC3780EG PBF of Linear Company is
197. ule it s normal when the CPU temperature occasionally exceed 80 C but with no increment during 10 min monitoring FrontEnd Circuit Test 2 ADC Digital Port SelfTest Testing function To test if the frontend circuit ADC digital port is normally working Details description The concerned circuits include the connecting circuit between BeamFomer U302 and frontend AD U298 U301 and AD converter itself 3 ADC DC Bias SelfTest Testing function Frontend ADC DC biasing test to judge if the noise level is normal by gathering the system noise through the frontend circuit ADC Details description The concerned circuits include the connecting circuit between BeamFomer U302 and AD U298 U301 as well as frontend AD itself 7 3 3 6 Port Test 1 CW Circuit Interface Test Testing function It is CW circuit interface test Details description The main function is to test if connection between CW module and the system as well as CW module itself are normally working 7 21 System Maintenance 2 AD Controller Board Communication Test Testing function It is AD controller board communication test Details description It is to test if SM bus between PC module and AD controller board is normal and if AD controller board is normal 3 Probe Port Test Testing function To test the ID communication channel between the probe board and the probe is normally working Details description Plug the probe 7L4A into the
198. ve owners 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 e 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 A Note A This equipment is not intended for family usage This equipment must be operated by skilled trained medical professionals AY Warning A 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 W
199. ve IO module and pull out DVD power cable and DVD signal cable 3 Remove 2 M4X8 screws fixing DVD R W module 4 Pull out the module from the back of the machine separate the frontal edge fold from the main unit rack 1 DVD R W Module 2 M4X8 Screw 3 Main Unit Rack 4 Elastic Sheet of the Main Unit Rack 5 Edge fold of DVD R W Figure 4 51 Disassemble the DVD R W Module 5 When assemble the module put the edge fold of the module totally on the elastic sheet of main unit and close the bottom guarding edge to the main unit rack meanwhile try to press down the DVD button and make some changes if necessary 4 31 System Structure and Assembly Disassembly 1 Elastic Sheet of Main Unit Rack 2 DVD R W Module 3 DVD R W Guarding Edge 4 DVD R W Front Edge Fold Figure 4 52 Assemble the DVD R W Module 4 3 24 Disassemble the DVD and USB to SATA Port Board 1 Disassemble the DVD R W module Please refer to 4 3 20 2 Remove the DVD R W M3X8 screws at the two sides two screws at each side and take out the DVD R W module outwardly Note Properly connect the connector of the DVD R W with the connector on the port board when assemble the module take care when insert the module 1 DVD Rack 2 M3X8 Screw 3 DVD R W Figure 4 53 Disassemble the DVD R W 3 Remove 4 M3X8 screws connecting DVD shielding cover and the racket then take out the shielding cover 1 M3X8 Screw 2 DVD nem 3 DVD Ra
200. ver of the Main Unit 1 Remove the 3 M4x8 screws which are used to secure the base of the main unit rack below the footswitch board 2 Pull out the footswitch board module horizontally from the machine I 1 Main Unit Rack Base 2 Footswitch Board Module 3 M4X8 Screw Figure 4 45 Disassemble the Frontal Cover of the Main Unit 1 3 Pull out the plugs three at each side that are filled in the left and right lateral sides and then remove the screws three at each side which are installed on the two sides of the rack 4 28 System Structure and Assembly Disassembly 4 Remove the 4 M4X8 screws which are used to secure the rack below the main unit cover remove the cover downward slightly and take off the frontal cover when the cover is separated from the slot at the top side 1 Plug 2 M4AX8 Screw 3 Frontal Shell of Main Unit 4 M4X8 Screw 5 Main Unit Rack Figure 4 46 Disassemble the Frontal Cover of the Main Unit 2 4 3 20 Disassemble the Rear Cover of the Main Unit 1 Remove the 3 M4X8 screws which are used to secure the rack at the back of the rear cover 2 Pull out the 7 plugs filled in the bolt hole at the rear cover of the main unit from the back side of the machine and remove the 7 M4X8 screws which are used to secure the rack 1 M4X8 Screw 2 Plug 3 M4X8 Screw 4 Back Cover of the Main Unit 5 Main Unit Rack 4 29 System Structure and Assembly Disassembly Figure
201. voided Indicates minor or moderate injury may occur potentially in A CAUTION this hazardous situation if not avoided Indicates property damage may occur potentially in this CAUTION hazardous situation if not avoided 2 Meaning of Safety Symbols Symbol Description Type BF applied part The ultrasound transducers connected to this system are Type BF applied parts The ECG module connected to this system is also a Type BF applied part Attention indicates the points requiring attention Be sure to read the operation manual concerning these points before using the equipment 3 Safety Precautions Please read the following precautions carefully to ensure the safety of the patient and the operator when using the system Z ADANGER Do not operate this system in an atmosphere containing flammable or explosive gases such as anesthetic gases oxygen and hydrogen because an explosion may occur ZAAWARNING 1 Do connect the power plug of this system and power plugs of the peripherals to wall receptacles that meet the ratings indicated on the rating nameplate Using an adapter or multifunctional receptacle may affect the system s grounding performance and cause the leakage current to exceed safety requirements Besides do connect the video printer to the auxiliary power supply socket of this system and use the printing cable provided with this system to connect the printer Otherwise it may cause electric shock
202. wer Supply 4 M4X12 5 Ground Wire Holder 6 Screw M4X12 7 Monitor Module 8 Support Figure 4 7 Disassemble the Monitor Module 2 4 8 System Structure and Assembly Disassembly 5 Hold the lateral sides of the monitor raise up the monitor to separate it with the support arm hooker when the monitor is 20 from the vertical direction and then remove the monitor Figure 4 8 Disassemble the Monitor Module 3 4 3 2 Disassemble the Bottom Lights of the Monitor 1 Turn the monitor to one side of the main unit 2 Remove the 2 M3X8 screws securing the light cover and then remove the cover 3 Take the lights from the light hanger gently 1 Bottom Light 2 Transparent Cover 3 M3X8 Screw System Structure and Assembly Disassembly Figure 4 9 Disassemble the Bottom Light of Monitor 4 3 3 Replace the Speaker on the Monitor 1 Disassemble the monitor module Please refer to 4 3 1 2 Remove the 5 M4X12 screws on the rear cover of the monitor and then remove the cover N N VASA o G 1 Frontal Cover of the Monitor 2 Rear Cover of the Monitor 3 M4X12 Screw Figure 4 10 Replace the Speaker 1 3 Pull out the speaker connecting cable plug and cut off the tie which is used to secure the cable remove the self driving screws which are used to secure the speaker 4 screws at each side and then remove the speaker 1 Self driving Screw PT3X8 2 Speaker 3 Cable Tie 4 Monitor Front C

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