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Diagnostic Ultrasound System

1. System Structure Fig 2 4 PEM 11 Transducer Extend Module No 7 Function 1 Connector Connects to the transducer port of the main unit three extend ports are available 2 Probe port Extended ports for connecting two live transducers the middle one is a parking port e Connection Turn off the ultrasound system insert the module connector into the probe port with its bulge facing to the right side of the system when you are facing to the front of the system B PEM 21 Fig 2 6 PEM 21 Transducer Extend Module PEM 21 transducer extend module can be used only if the mobile trolley is configured for the figures please refer to the service manual of UMT 300 2 4 System Structure AC AUTION You must turn off the ultrasound system before connecting or disconnecting the probe extend module Otherwise the system may be damaged NOTE If you use the probe extend module to connect a probe the image quality may be degraded 2 3 2 O Extend Module B Interfaces qeu q Meg or ls Fig 2 7 I O Extend Module No Symbol Function lt 1 gt lt 2 gt USB port eM Conn
2. Program judge 2 Yes Initialize the probe Probe extend module present Read probe extend module info Probe recognize test flow Tips disconnect probe extend module Program judge 2 Probe extend module not diagnosis No Probe present Yes Tips disconnect the probe Probe extend module present Yes The number of the probes 0 gt 0 No Tips disconnect probe extend Tips disconnect probe and probe module extend module Y No Program judge 1 No rad Probe extend module NO gt not present Tips connect probe extend module no probe Program judge 2 No gt Initialize the probe Probe extend module No gt present No Read probe extend m module info No Probe recognize test flow i present End Fig 39 Extend Module Test Flow 7 45 System Self diagnosis Probe recognize test flow lt Start gt M5 a M7 m extend module module Tips connect the Tips connect a general probe probe Only one probe connected with the extend module e S Read probe info Check the probe model No Tips query the probe model e S Tips disconnect the probe Probe is connected
3. O N Principle Description No Network of the Testing Point 36 TP194 12V_A 12V power 1 TP144 A 3V3 CLOCK Clock power TP240 VBAT Voltage of the button cell 3V TP190 A 1V5 Analog 1 5V power TP189 1V5_A Analog 1 5V power 48 TP195 A 12V Analog 12V power o3 TP188 A 2V8 Analog 2 8V power 56 TP191 A 5V1 Analog 5V power A I WI C OJ O 3 46 Principle Description Table 3 30 Main board LED indicator light Multifunctional FPGA configuration indicator light DSP FPGA configuration indicator light Beam FPGA configuration indicator light 3 2 3 Principle of Transmitting Board The main board sends commands to transmitting board the transmitting board calculates the parameters in real time and controls the high voltage pulses necessary for the output of the transmitting circuit The schematic diagram is shown below PHV1 P Hb Mos drive PHVI_N gt System control bus Mos drive gt PHV2_P lt Mos drive o PHV2 N LA Scan control signal A a gt GND lt 4 pud Mos dive i gt GND PR 64 channel transmit gt Mos drive signal gt 64 64 64 channel transmit Fig 3 13 Structure Diagram of Ultrasound Tr
4. Fig 7 40 Transducer Present Recognize Test Flow The dialog boxes asking for disconnecting the transducer connecting disconnecting the transducer extend module are shown in the figures below respectively Please disconnect transducer on transducer interface Fig 7 41 Prompt of Disconnecting Transducer 7 46 System Self diagnosis Please connect a transducer extension module on transducer interface Fig 7 42 Prompt of Connecting Transducer Extend Module eo Please disconnect transducer extension module on Eransducer interface Fig 7 43 Prompt of Disconnecting Transducer Extend Module Please disconnect all transducers on extension module and then disconnect extension module Fig 7 44 Prompt for Disconnecting Transducer on Extend Module and Then Disconnect Extend Module Please connect a transducerfexcept Bi planar probe TEE probe or 4D probe on any socket of extension module Fig 7 45 Prompt of Connecting General Transducer 1 47 System Self diagnosis Please connect a transducer on any socket of extension module Fig 7 46 Prompt of Connecting Transducer Did vou connect a xxxX transducer on socket X of extension module Fig 7 47 Prompt of Asking if the User Connected XXXX Transducer on X Socket Test results will be displayed in the Remark column of the Messages list box and the format is Transducer Extend Module present test PASS Extend Module SPI interconnection
5. The Power Cord No physical damage to the cord No deterioration to the cord For devices with detachable power cords inspect the connection at The Power Cord the device For devices with non detachable power cords inspect the strain relief at the device Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 2 Device Enclosure And Accessories TEST PROCEDURE No physical damage to the enclosure and accessories The Enclosure and Accessories No physical damage to probe head e g crack No loose or missing parts e g knobs dials terminals etc Contextual Inspection No unusual noises e g a rattle inside the case The Enclosure and Accessories No unusual smells e g burning or smoky smells particularly from ventilation holes No taped notes that may suggest device deficiencies or operator concerns A 3 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 3 Device Labeling TEST PROCEDURE Check the labels provided by the manufacturer or the healthcare facility is present and legible Main Unit Label Integrated Warning Labels Slope and High Voltage Caution Label gt Don t Stress Label A 4 Electrical Safety Inspection 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 Le
6. Connect the footswitch check functions of footswitch according to the functions listed in Key Config e g right Press the print key middle key color printing key image frozen middle key color print starts left key B W print Press the print key left key B W printing starts Video printer Press Print key the printer begins to work no image print deficiency or degradation Check if the video printer and ultrasound system are correctly connected Then Switch video output port repeat the step check the function of each key Text graph printer Check if the printer and ultrasound system Press Print key the printer begins to work no print are correctly connected deficiency or degradation Then check the function of each key 6 3 2 5 Check ECG Module Function and Performance Checking Method Confirm if the ECG module i ECG trace is displayed the heart icon is displayed configured then at the upper right corner of the screen Set ECG as On The parameters Speed ECG Gain can be adjusted ECG signal can be reviewed correctly 6 3 2 6 Check I O Ports Procedure Standard Checking the main I O ports Besides the video port USB ports the other M The contents displayed on the VGA LCD are ports required to be checked including the same as those displayed on the ultrasound li S video port system displayer no character and image loss no color difference no flutterin
7. Please connect transducer on transducer interface Fig 7 30 Prompt of Connecting Transducer Please disconnect transducer on transducer interface Fig 7 31 Prompt of Disconnecting Transducer Please disconnect transducer extension module an Eransducer interface and connect a transducer instead 7 31 System Self diagnosis Fig 7 32 Prompt of Disconnecting Transducer Extend Module and Connecting Transducer p p ae E Y Did vou connect a 3255 transducer on transducer interface Fig 7 33 Dialogue Box Asking for Transducer Model Test results will be displayed in the Remark column of the Messages list box and the format is Transducer present test PASS FAIL Transducer interface SPI interconnection test PASS Transducer Type XXXX Or Transducer present test PASS FAIL Transducer interface SPI interconnection test FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board U6 Main board Main board 28 Transmission Board and Main Board Interconnection Test B Test Content Test if the interconnection between TXFPGA and DSPFPGA work normally B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Transmission Board and Main Board interconnection test PASS FAIL B Suggestion when test fail
8. 1 According to 4 3 11 remove the main board and transducer board 2 As shown in figure below remove the 9 screws fixing transmission board shield cover then remove main board top shield cover and main board bottom shield cover Philips panhead screw Top shield cover of main M2 5x8 Bottom shield cover of main board 3 As shown in Fig 4 35 Remove the Transducer Board 2 pull out the transducer board from the main board with two hands use force evenly to prevent damaging the connector pins 4 35 Structure and Assembly Disassembly The connector between main board and transducer 4 3 13 Removing 4D Board and Installation Removing 1 According to 4 3 11 remove the main board and transducer board 2 As shown in figure below remove the 3 M2 5x8 screws and then take out the 4D driving board Structure and Assembly Disassembly Main board assembly Philips panhead screw M2 5x8 Installation 1 Affix the 4D heat outlet washer in the bottom board of the main unit cover as shown in figure 4 37 2 Plug the 4D board PCBA to the main board fix the board with 3 M2 5X8 cross panhead screws as shown in figure 4 38 3 Install the cable A Plug one end of the 4D signal line to the 4D board PCBA socket and affix the cables tightly with fiber tape as shown in figure 4 39 B Plug the other end of the 4D signal line to the probe board socket across the hole in the main board and fix the c
9. gt Filter CH7026 DSP FPGA 1 8V gt Filter Power manage FPGA 3V3sth O E T or lt CLOCK 5Vstb cpu Filter CPU LED drive 41V Filter Volt transfer DSP FPGA DSP FPGA IO PCIE PHY Fig 3 7 Back end Power Tree of the Main Board 3 22 Principle Description 3 2 2 2 Ultrasound Receiving The basic structure of the front end circuit is shown in figure below Clock circuit Clock COME Za 160MHz crystal allocator LVPECL oscillator 64 channel 5 level transmitting ci y t 40MHz MOS driver high voltage M LVDS High voltage mm DSP FPGA a SN eee S Iransnjssion 2 to 1 channel switching TX 1 64 po I contin PEIE pus circuit 128 lt gt 64 channel POUT 1 128 If J switching 40MHz 8ch 0 fone tons i LVDS ata bus controlling Dus Ultraso high voltage switch u 16pcs 64 channel receiving circuit 60MHz nd back LVDS end NM RX 1 64 gt BF FPGA High voltage gn vorage e AFE chip isolation CW circuit dat Fig 3 8 Diagram of Front end Circuit The receiving circuit of the main board consists of channel switching and receiving circuits Channel switching circuit Transmitting and receiving circuits are 64 channels but the actual transducer is 128 channels so channel s
10. 49 ECG Module Self Test B Test Content Test if ECG module functions normally B Test Description After tested is started if ECG is not presented then a dialog box is opened to ask the user to connect ECG module see the figure below Please connect ECG module Fig 7 49 Ask the User to Connect ECG Module Test results will be displayed in the Remark column of the Messages list box and the format is ECG Module self test PASS Or ECG Module self test FAIL XXX XXX XXX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board Main board Main board 7 50 IO extend module IO extend module J11 ECG extend module 50 Pencil Probe Present Test unfinished 51 Pencil Probe ID Test unfinished 7 51 System Self diagnosis 8 Care and Maintenance 8 1 Overview The following procedures are recommended 8 1 1 Tools Measurement Devices and Consumables Table 8 1 Tools and Measurement Devices Resin or plastic container Can accommodate two probes Soft brush About a toothbrush size Small plastic basin Used to fill the soapy water Safety test analyzer Refer to appendix A Inner hexagon wrench Inner hexagon wrench 6 Table 8 2 Consumable List Consumable Remarks Physiological saline About 1000ml Filling a half container
11. Fig 4 17 Removing the Trackball 4 20 Structure and Assembly Disassembly FP me 1 Philips panhead screw M3x6 Trackball 4 3 3 2 Removing Control Panel and TGC Board 1 As shown in figure below remove TGC sliders big encoder knob small encoder knob big encoder button small encoder button When removing the encoder knob please pry it at one end of the knob P SSS A A A N WAR S INS SE TT A aw www www DDD ANNA ESPIAS et SS SSS CI lt WSS st Fig 4 18 Removing the TGC Sliders Encoder Knob and Button TGC sliders Big encoder button Small encoder button Big encoder button 2 As shown in figure below disconnect the STC cable trackball cable and buzzer cable remove the screws fixing the buzzer and then remove the buzzer remove the screws fixing the TGC adjusting board and the control panel and then remove the TGC adjusting board and the control panel 4 21 Structure and Assembly Disassembly Philips panhead screw 4 lt gt Control panel TGC adjusting board b Top cover of Trackball connection main unit wire Philips panhead screw 6 Philips panhead STC cables screw M3x6 4 3 4 Removing the Power Module 1 According to 4 3 3 remove the top cover of the main unit 2 As shown in figure below remove the four M3x6 Philips panhead screws to take out the power module from the ma
12. IO extend board J1 Speaker Main board J27 IO extend board IO extend board 27 Transducer Interface Test B Test Content Test if probe presenting can be recognized and if communication is normal B Test Description The test flow is shown as follows please perform the operation according to the workflow strictly Start self diagnosis Check if probe and probe extend module are present No Tips connect the Yes Y Probe present Tips disconnect the Probe extend module present Tips disconnect the probe extend module probe probe connect the probe Program No Program No No Program judge judge judge Yes Yes Yes Get probe info Tips disconnect the probe Tips connect the probe Get probe info Get probe info Tips disconnect the probe Program judge C End Fig 7 28 Transducer interface test flow 7 30 System Self diagnosis Get probe info Read probe ID Query probe type Tip query probe model Fig 7 29 Transducer information obtaining flow The dialog boxes for connecting disconnecting the transducer disconnecting the transducer extend module are shown in the figures below respectively
13. 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 AII Outlet Norm Pol Earth L2 OuA Limit Inv DUI OFF NO EARTH NOL2 APPLIED PART aD ee AD AD AD e 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 601PRO International Safety Analyzer ransducet SN i S wu ju t AON Physiological salen Power Input Figure 4 patient Auxiliary Current A 13 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 8 Patient Auxiliary Current 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
14. The interfaces of the main board and speakers are defined in the following table Table 3 19 Interfaces of Main Board and Speakers J27 Socket between Fan and Main Board The interfaces of the main board and fan are defined in the following table Table 3 20 Socket Definition of Fan Power Supply J29 We p poo mem pomum poo meme po mmm CO qmeeme 7 p quw 0 o qmem 3 37 Principle Description FPGA JTAG Sockets of Main Board Power Management The FPGA JTAG sockets of the main board are defined in the following table Table 3 21 Signal Definition of FPGA JTAG sockets J23 of Power Management 5 6 TCK 7 TMS Reserved Signal Interfaces The reserved signal interfaces are defined in the following table Table 3 22 Definition of Reserved Signal Interfaces J17 adii Signal name mem Signal name LN NN re mem pw ww o mum poem 0 mw cwn w Am es xo 3 38 Principle Description Reserved Power Interfaces The reserved power interfaces are defined in the following table Table 3 23 Definition of Reserved Power Interfaces J20 The Interface between the Main Board and Adapter The interfaces between the main board and the adapter are defined as follows Table 3 24 Interface J21 of Main Board and Speakers 3 39 Principle Description The Interface between the Main Board and Power Module The interfaces between the main board and the power module consist of digital socket and analog
15. This warranty shall not extend to Malfunction or damage caused by improper use or man made failure Malfunction or damage caused by unstable or out of range power input Malfunction or damage caused by force majeure such as fire and earthquake Malfunction or damage caused by improper operation or repair by unqualified or unauthorized service people Malfunction of the instrument or part whose serial number is not legible enough Others not caused by instrument or part itself Company Contact Manufacturer Shenzhen Mindray Bio medical Electronics Co Ltd E mail Address service mindray com cn Tel 86 755 26582479 26582888 Fax 86 755 26582934 26582500 EC Representative Shanghai International Holding Corp GmbH Europe Address Eiffestrafe 80 Hamburg 20537 Germany Tel 0049 40 2513175 Fax 0049 40 255726 Important Information 1 2 10 It is the customer s responsibility to maintain and manage the system after delivery The warranty does not cover the following items even during the warranty period 1 Damage or loss due to misuse or abuse 2 Damage or loss caused by Acts of God such as fires earthquakes floods lightning etc 3 Damage or loss caused by failure to meet the specified conditions for this system such as inadequate power supply improper installation or environmental conditions 4 Damage or loss due to use of the system outside the region where the system was originally s
16. correct the display will be abnormal Appendix A Electrical Safety Inspection The following electrical safety tests are recommended as part of a comprehensive preventive maintenance program 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 x 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 ELECTRICAL SAFETY INSPECTION 1 Power Cord Plug TEST PROCEDURE The Power Plug Pins No broken or bent pin No discolored pins The Plug Body No physical damage to the plug body No physical damage to the strain relief No plug warmth for device in use The Strain Relief The Power Plug No loose connections
17. power socket The digital socket is defined in the following table Table 3 25 Socket Definition of igital Socket J22 po mue qoem p meme qr mese p meme as p meme meme 12V SIS EDC i 3 40 Principle Description GND 38 GND pem en lt Ww me e 37 NE aa Table 3 26 Signal Definition of Socket J9 between Analog Power and Main Board 3 A5V1 4 ASV 1 oe row p NN C NN 3 41 Principle Description Z Signal name e Signal name Interfaces of Main Board and I O Extend Board Signal definition between master board and l O extended board is shown as table below Table 3 27 Signal Definition between Mater Board and l O Extended Socket J1 PIN Definition of PIN Definition of PIN Definition of Definition of Signal Signal Signal Ku E MM m meses E CI E wee m uoo Pw wmm a je we 7 a esee aa ono Jeje x1 sje wem I lel al lll i Pw meer puo or mue or mum ww pe WO NM mu MN OMM Www 3 42 Principle Description Definition of Definition of Signal Signal The Interfaces between the Main Board and the Keyboard The interfaces between the main board and the keyboard are defined in table below Table 3 28 Signal Definition between Master Board and Keyboard Board J19 Work Status O Work Status G Bom x p mw p 7 3 2 2 9 Testing Points of Main Board and LED Indicator Light The testing points of the main board are shown in th
18. 2mm A3 A5 groups are 5 4 3 2mm The center longitudinal distances between two adjacent lines of the longitudinal branches are 4 3 2 1mm 2 B Blind area target group Center horizontal distance of adjacent lines is 10mm distances to the acoustic window are 10 9 8 7 6 5 4 3mm 3 C Longitudinal target group 19 target lines with a 10mm center distance between adjacent lines 4 D Horizontal target group 7 target lines with a 20mm center distance between adjacent lines n Phantom Usage Illustration Targets disposal KS107BD A1 A4 Axial resolution target group B1 B4 Lateral resolution target group C Longitudinal target group D Horizontal target group E1 E3 Mimic sacs with diameters of 2 4 6mm 4 Line Target System There are 8 groups of line targets disposed in TM material as shown in the figure 1 A1 A4 Axial resolution target group The upmost lines in each target locate at the depth of 10 30 50 70mm the center longitudinal distances of each group from the top down are 3 2 1 0 5mm and the horizontal distance is 1mm 2 B1 B4 Lateral resolution target group Locate at a depth of 10 30 50 70mm with a center horizontal distance of 4 3 2 1mm in each group 3 C Longitudinal target group 12 target lines with a 10mm center distance between adjacent lines 4 D Horizontal target group Locate at a depth of 40mm with a 20mm center distance between a
19. ELECTRICAL SAFETY INSPECTION Mains on Applied Part Leakage 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 en arenes GGG UD MID UD IUD UD UD DID UD UD UD AD GA D ADD DAD DAD GU AD AUD UM MD UD XD OD GD MD QD XD AD XD XA A UD XD AD XD GDXUD D QU XD UD GU QD XD QU QD GDAD GD CD UD D UD XX MD CAD UD OD GG MD GM UD GA XD D XD UD MD GG XA AD UD MD ADU GDMD A UD MD DAD UD AD GU UD UD AUD UD GA UM AD UD AD UD GA UD UM UD UM UD GA UD UD UD UD UD CAD OD UD XD UD XD UD UD AUD UD UA UD E D All countries For BF ECG input and transducer 5000 u A A 12 Electrical Safety Inspection 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
20. Gain until the background noise just can be seen 4 Record the smallest depth of the target that can be seen clearly that value is the blackout area value When using a linear probe please completely contact the probe with the scan surface no side clearance is allowed For convex probe the targets in the blackout area should be positioned on the midline of the scanning plane As shown in figure below Function and Performance Checking Method f System Self diagnosis 7 1 Screen Introduction The booting screen of the self diagnosis system is Li MINDRAY CA RES Diagnostic Ultrasound System Fig 7 1 Interface of System Self Diagnosis and Boot The main interface of self diagnosis system There are 3 kinds of main interfaces of self diagnosis system manufacturing customer service and user as shown in figures below The self diagnosis interface of manufacturing and customer service can be divided into 4 regions 1 1 System Self diagnosis Fisives Priest ou Foll 1 Frame SF CER 10 Eritrea E DORN 2 a fs Parameter DOR EC Module a Cotes Doand Tier nor Bran Te snis sen b MEDDA NSO Y Ws S9 FA mE Pv Pencil Probe Aparaciocis Port Traces Eater Mahir bik Montos TO Inberf nce Munin ar weep enjonuis W JS S Lert Battery OJJUO9 9 ejdsip Oju S9 Rib Poster FAN Conner Voie Mort i BREE EER EBRRBRBRBRBRR XU ES en PEE E ae
21. Record the depth of the furthest target the target can be seen clearly Increasing the gain will also increase the noise and echo may be covered When using a linear probe please completely contact the probe with the scan surface no side clearance is allowed Function and Performance Checking Method 3 When using a convex or phased array probe make the axis targets to be displayed at the middle of the scanning image 4 When system is not frozen the fast field target information may be similar to that of the noise do not use this target As shown in figure below i be 4 94 004 059 4 9474 6 5 2 3 Geometric positioning accuracy B Longitudinal geometric positioning accuracy Test Step 1 Do adjustments as the way in testing the maximum depth 2 Record the distance by 20mm each segment on the longitudinal targets line using the measurement caliper 3 Select the value with the greatest error to 20mm calculate the accuracy using the formula 6 14 Function and Performance Checking Method below Geometric Position Accuracy Measured value Actual distance Actual distance x 100 The measurement caliper should be positioned at the upper edge of the target not the middle nor the lower edge The scanning plane should be vertical to the target line that means the scanning plane is parallel with the cross section of the phantom As shown in figure below Dist 2 00cm Dist 2 00cm B Tran
22. Shut Down shut down the program and shut down the system automatically 7 2 Region of Self diagnosis Items and Testing Results Configuration of testing items In this region the testing items are divided into parent items according to boards and there are several sub items for each parent item The testing items can be customized according to requirements If the check box before an item is selected IJ this item is in the testing list contrariwise if the check box before the item is deselected L this item is not in the testing list When a parent item is selected all the sub items of this item are selected by default contrariwise when deselecting a parent item all the sub items of this item are deselected by default 7 4 System Self diagnosis OutDentAll click this button to unfold all test items if they are folded InDentAll click this button to fold all test items if they are unfolded Default click this button to select all the items to be tested by default SelectAll click this button to select all test items SelectNone click this button to deselect all test items selected Display of Testing Results The testing result is displayed behind each sub item For the sub item if an item passes the test it is marked with green PASS if not it is marked with red FAIL if the item is not selected it is marked with Skip of normal color See Fig 8 11 TestIterms Test Result EJ Microphone Interface Test J
23. Y Frame Process SSRAM Test 9 From EEPROM vi gt LCD Monitor Adjust Data Check Test vi IQ Frame Buffer DDRII1 Test E IQ Frame Buffer DDRII2 Test Data Upload and Parameter Store DDRII Test Add On Data L BF and DSP Interconnection Test Data Interface BF and DSP Interconnection Test Control Interface BF and DSP Interconnection Test INT Interface NO EEPROM Adjust Data Flash Adjust Data PC Module and System Monitor Interconnection Te Fan Speed Monitor Test Main Board and Power Module Temperature Test Main Board Voltage Test T PC Module and MF Interconnection Test cris ica 52 Extension Module Present Test L Video Interface Test Board Module Transducer Extension Module ae v Test Result FAIL Y a g gt 4 My Computer lt g Fig 7 9 Test Report The left side is the test item list which is classified according to the test results besides system information is listed here the right side are the tested data and pictures Click the test item in the left side the corresponding test data will be displayed The test data consists of Report Name Report time The picture of the system structure for user test the picture displayed is the system structure in the factory System Information Test data of failed tests if there is no failed test then no this branch Test data of passed tests if there is no passed test then no this branch Test data of overleaped tests if there is no overl
24. indicator of quantity of electricity of batteries and backlight of The 5V output of Power BTN are all normal Replace the T power module is b The backlight of Power BTN is normal as it is power l l l abnormal high pressed the backlight first blinks and then keeps module l l possibility on and there is button beep the backlight of control panel is off and the fan runs normally c Nothing is displayed in LCD VGA DVI Video and Svideo The 5V of main board d Backlight of LCD can be spotted in dark room E Replace the is short circuited low main board e Power off is available by pressing PWR_BTN possibility shortly Troubleshooting of Regular Malfunctions Failure Description Failure Analysis a The indicator of the adapter indicator of quantity of electricity of batteries and backlight of Power BTN are all normal The processing to l D Replace the b The backlight of Power_BTN is normal as it is 12VOK of main board main board pressed the backlight first blinks and then keeps is abnormal s on and there is button beep the backlight of control panel is on and the fan runs normally c Nothing is displayed in LCD VGA DVI Video and S video Replace the d Backlight of LCD can be spotted in dark room A industrial e Power off is unavailable by pressing PWR_BTN control board fails control board shortly Replace HDD failure HDD Prompts Operating system no found during the
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26. small parts peripheral vascular transrectal musculoskeletal general and superficial and intraoperative exams 1 2 Contraindication None 1 3 Product and Model Code M Model code Product code 1 1 2 oystem Structure ion of Each Uni Introduct 2 1 Fig 2 2 External Appearance of the System 2 2 1 System Structure Fig 2 3 External Appearance of the System 3 Displays the images and parameters during Displa ded scanning 2 Control panel Operator system interface or control Connects a probe to the main unit or 4 Transducer port connects a pr
27. 2 3 1 Rechargeable j E For CE Breet efer to Li ion Battery 2108 30 661 76 M7 M7T Two batteries should be replaced 25 Pack RT together TU Rechargeable qu For FDA Refer to Li ion Battery 115 010085 00 M7 M7T Two batteries should be replaced Tr Pack a PUN together M Control panel Unna naani 3 Refer to 801 2118 00035 00 o M7 M7T Not included KeyBoard signal cable assembly e 4 3 3 Control 3 1 panel related 3 2 1 3 2 2 3 3 1 3 3 2 3 4 Control panel PCBA EAF 196 Control panel PCBA Silicon keypad EAF 196 Silicon keypad Optical trackball unit 801 2118 00027 00 801 2118 00007 00 801 2118 00028 00 801 2118 00010 00 801 2118 00009 00 M7T M7T M7T M7T M7T Structure and Assembly Disassembly ie a on Assembly Classification Description Order Number Photo Compatibility Disassembly If the Silicon keypad is 801 2118 00028 00 049 0001 13 00 you should apply this part Stop production plese replace Control panel assembly If the Control panel PCBA is 801 2118 00027 00 051 000095 02 you should apply this part Stop production please replace Control panel assembly Not include Trackball connecting cable Refer to 4 3 3 2 Refer to 4 3 3 2 Refer to 4 3 3 2 Refer to 4 3 3 2 Refer to 4 3 3 1 u 7 TGC Board 801 2108 00014 00 Displa d LCD assembly related 801 2118 00012 00 801 2118 00015
28. 3 are all excluded replace U12 in the 4D driving board 1 Measure TP3 TP6 and TP8 with oscillograph and skip to 2 if they are normal If no output measure VDD PIN 1 and VREF PIN 5 of U6 with multimeter If VDD is abnormal check 3 3V of the main board if VREF is abnormal replace U18 If both VDD and VREF are normal replace DAC U6 2 Measure TP5 and TP11 with oscillograph If there are no driving signals replace U13 and U4 3 If both TP5 and TP11 are available measure PIN 8 and PIN 12 of socket P5 of 4D driving board with oscillograph If there is no output it means the electric motor inside the transducer is damaged Replace 4D transducer 1 Check whether there is square wave output in PIN 3 HALL signal of socket P5 of 4D driving board during the time when the transducer is working 9 14 Troubleshooting of Regular Malfunctions Failure Description Failure Measure Analysis namely the electric seconds 2 If not check whether the 4 driving signals of motor stops working PIN 1 PIN 8 of socket J1 of transducer connection board are normally output If normal skip to 4 If not check the output of driving signals from the 4D driving board refer to malfunction 1 and failure analysis 2 for the measurement and solutions 3 If the driving signals of 4D driving board are normally output replace the cables 4 The HALL of 4D transducer is damaged Replace 4D transducer 9 9 Troubl
29. 3 38 3 60 Principle Description I un di r B E m 4 s p dei Feet Bei Sel ee Sel Bed Sah Ee Seb et Sek bok Sek el gt bra WEE el del el pl NE dal dei Ces E NM ON M EIL A E OMIM RE M E E ESES gea ger jep pop peg paj yer jep pei peo je Bee lel lel lei Sege Sew fede iad cod lel lei ie s el iei ia bed lei iel ted fel iei iei iei iei ce e i4 IET n e el TT Dei a8 7 A a p le el UNUS Fig 3 24 Components Layout of the Control Panel Board Frontal 3 61 Principle Description 3 3 5 DONEC 2 T Si E 3 amp ES d ai ES ap a E E ech mmm moo 9mm um em a iai at Ye oh Vase d CR a vs Da Be ogo mis EE Ls Fig 3 25 Components Layout of the Control Panel Board Bottom Table 3 38 Definition Table of Keyboard Board Socket Socket number TCK signal pull down debugging Socket 3 3V power System ground TGC socket TGC VDD 3 3V power 3 62 Principle Description 3 ATGCO Slide bar 0 output T NM NAM Fe mM LO Mene rM MI S MM MET a Lo hl LIB CA AS 4 POWER STB Power status Power connecting switch K93 Display position Connect status display position switch S3 Main board EDC STATU EDC status Connectio J3 connecting SG n indicator light D4 BATTERY ST Power status O Connectio ATUS O n indicator light D5 BATTERY ST Power status G Connectio ATUS G n indicator ligh
30. 4D Driver Board Driver Circuit Test B Test Content Test if the driving circuit of 4D driver board works normally B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is 4D Driver Board driver circuit test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 35 System Self diagnosis Main board U6 4 37 4D Driver Board Programmable Voltage Test unfinished 38 Left Right Battery I2C Interconnection Test B Test Content Checks if the I2C communication bus between the batteries and the power management ARM works normally B Test Description Test results of left right battery I2C connection will be displayed in the Remark column of the Messages list box and the format is Left Right Battery I2C connection test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Battery 39 Left Right Battery Test 7 36 System Self diagnosis B Test Content It tests whether the battery works normally B Test Description Test results of left right battery will be displayed in the Remark column of the Messages list box and the format is Left Right Battery is on
31. 5 2 Introduction of Doppler 5 2 1 Resume Package S run bt Precover exe preset bxt PS Joima cmd E DC Filelist bak target Jaina demo run bat run the batch file recover exe recover file preset txt preset data default regulatory type control file gina and gina cmd define the boot up progress bar demo demo data DC7Filelist bak recover data list Fig 5 1 Structure of the resume package Note Resume package should be compatible with the machine type that human package be resumed on human machine vet use package be resumed on vet machine 5 2 2 Data Processing After the resume package is activated the data structure and storage destination are listed as follows Table 5 2 Data processing 9 2 System and Software Type Signal definition of testing points C M7 app C M7 exe GPD CAM7Mpga Compress the update files and check if there are VDD same directory data in the hard disk if yes then M video GUD delete the old directory data and then create new C M7 gui Data in l directory number the hard IMD C M7 lmage C M7 Preset C M7 Key FKY Decompress the update files and check if there are same directory data in the hard disk if yes C M7 config delete it and create new directory data and then C WINDOWS boot bmp configure the Windows desktop Copy the Demo data in the resume package to Demo E M 7 Demo the target directory Including DSP drive m
32. BATTERY_BUS from the batteries as input and generates the output via the synchronous rectifying step down chip TPS62110 through BUCK transformation The TPS62110 chip itself is equipped with MOSFET current limiting function and over temperature protection The Maintenance Points of 5VSTB_CPU Circuit If the 5VSTB_ CPU unit is faulty first check whether the input voltage of U35 PIN2 is normal and whether the enabling signal of PIN4 is 3 3V if they are all normal it indicates that the U35 is damaged or the fault is caused by the over current or short circuit of the load if PIN4 is low level check whether the system main board provides 5VSTB_EN signal and whether the feedback connection or overvoltage circuit is normal 3 2 1 5 12V Circuit Unit Basic Principle of 12V Voltage rise and fall IC LTC3780 of LINEAR Company is applied in 12V circuit unit and whether the input voltage is higher or lower than 12V the output voltage will be kept at 12V The 12V over current and overvoltage protection is not locked and the over current is over 8A The output voltage returns to normal after over current disappears 3 11 Principle Description The Maintenance Points of 12V Before testing ensure that the POWER ONE signal is of low level and the input voltage VBUS is normal The work flow of maintenance is shown as follows Test the voltage of PIN8 of U14 which should be higher than 3V Test the voltage of PIN19 of U14 which
33. Immerging the whole probe referring to appendix A concentration 0 85 0 95 Dry soft cloth cotton cloth About 5 pcs st Care and Maintenance 8 1 2 Care and Maintenance Items Table 8 3 Maintenance Items and Frequency e oemoer sen sees S Clean control panel control Clean control panel Every time after Clean probes the head P Same as the above Clean probe cable and the surface of connector Clean holders includin robe holder PUE onthly Same as the above and gel holder 7 Cleancover 0 00000 lean cover Monthy Monthly Same as the above Same as the above the above aaa a lude MOE CT TC IS M Check functi of peripherals and options EN 13 Mechanica safety inspection Annually Referring to8 3 4 Electrical safety inspection Annually Referring to appendix A Care and Maintenance 8 2 Cleaning 8 2 1 Clean the System 8 2 1 1 Flow of Cleaning Power off and pull out the power cables Clean display Y Clean trackball Y Clean control panel Clean probe Clean cover Figure 8 1 View of Cleaning Maintenance ZN WARNING Before cleaning the system be sure to turn off the power and disconnect the power cord from the outlet If you clean the system while the power is On it may result in electric shock 8 2 2 Content 2 Clean Display Tool soft dry cloth clear
34. Maintenance 5 5 5 Model Setup Setup System Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Peripheral Preset Network Preset Manage Settings Maintenance File Manager Enter Windows Main Monitor System Test Export Log Upload Log Measure Preset BodyMark Preset Comment Preset System and Software 1 Enter into maintenance status Select Config and press lt Set gt Enter into the Config menu 9 10 System and Software Directories 16 boot File Name Type Date Modified Canfig Msi C501 DG Documenta and Settings Driver IDF ile MSDCache MiDownload Program Files RECYCLER System Volume information Temp temporary UniiiccessAgentlownloadData WINDOWS 2 Select the correct files and click OK After the operation is completed the successful prompt appears Restart the system according to the prompt Note the default configuration is that of M7 and it is already finished during the resume package configuration For M7T the product information has to be configured according to the configuration files 5 5 6 Installing Optional Software 1 Enter the Setup menu 2 Click System on the Setup menu to open the System Preset screen 3 In the System Preset dialog box select Option to open the dialogue box shown in the figure below 9 11 System and Software Option list Tite Status iScape View Hot installed Hot installed Pot
35. May be the preset data is preset of 1 Loading In Configure not common Create exam mode general data manager increments preset data compatible exam of 1 delete the preseas preset data Loading Create measure preset peripheral devices In exam and network image KMP package network increments LL System and Software The possible causes when initialization dead dnd idi M ERR RN Set the region related information the language font library entry method Create In increments control factory Construct GUI layer Set the Initializing of 1 menus Initialize function libraries Create UlCenter local data Construct the application layer Initialize In Pay attention nitializin keyboard board Construct the access increments to the ui a management remote desktop management of 1 keyboard Configure the file dialog box Initialize print Configure Lu library Battery monitor 2118 system monitor Initializing In peripheral Load on print task icon Construct low increments of 1 ultrasound device pay consumption Construct USB manager and peripheral beet attention to the record manager Initialize video replay battery devices Create ECG debt collection thread Set virtual In machine initialize the virtual machine Create Initializing increments Pod data of 2 ultrasound image front end back end object tree ultr
36. Other PHV Warning System and Software 2009 9 8 2 43 11 UBatMonitor PHV1 Power supply voltage error 62 93V upper limit is 9o 2fV PHV1 Warning Transmitting high volt error image can t be displayed in the right way PHV1 Warning Transmitting high volt error image can t be displayed in the right way PHV2 Warning Transmitting high volt error image can t be displayed in the right way PHV2 Warning Transmitting high volt error image can t be displayed in the right way 5 6 3 Fan Warning 2009 9 8 2 43 55 UBatMonitor PHV1 Power supply voltage error 62 66V upper limit is 9o 21V 2009 9 8 2 43 55 UBatMonitor PHV2 Power supply voltage error 5 08V upper limit is 2fV 2009 9 8 2 43 55 UBatMonitor PHV2 Power supply voltage error 5 06V upper limit is 9o 2fV Left front fan Left front fan has gone off Please contact the service engineer Left middle fan has gone off Please ADT7462 Left Middle Fan has gone off Left middle fa contact the service engineer Left back fan Left back fan has gone off Please contact the service engineer Right fan Right fan has gone off Please contact the service engineer CPU fan CPU fan has gone off Please contact the service engineer The position of the fans is shown as the figure below 9 17 ADT7462 Left Front Fan has gone off ADT7462 Left Back Fan has gone off ADT7462 Right Fan has gone off ADT7462 CPU Fan has gone
37. Q Am ace O Cea a nro IAG socket Fig 3 33 The instrumentation diagram of ECG board The interfaces are shown in the figure and the interfaces are defined in the following table Table 3 42 ECG Board Instrumentation Diagram Description Socket Definition of Pin QURIDSI Pin No Definition of Pin Description of PIN on PCB m pe ECG module Ld si ini ground e FGND ECG module MEM ground DC IN DC IN M FGND ECG module floating ground FGND ECG module floating ground FGND ECG module floating ground Lead F IN Lead cable 1 Lead R IN Lead cable 2 Principle Description interface 3 Lead N DR Lead cable 3 connected with socket omm the right to the right leg os ZI 2 ECG RX ECG signal receiving relative to Interface the main board socket ECG TX ECG signal transmitting relative to the main board uu ECG PWR Power for ECG board me Earth terminal of main system Fm Earth terminal of main system E qm 34 Earth terminal of main system E we Earth terminal of main system debugging ECG module floating ground socket P S TRST JTAG TRST JTAG TCK rw X rl e tow w X Nw NN LL Connect to LPC213X P0 14 pin Service of ARM chip pw ECG module floating ground 3 72 Principle Description 3 2 8 Principle of Video Audio Capture Card The diagram of video capture card is shown in the figure below Reset control EMP202 syn Clock Syn signal E M P2
38. Serial Port Test J audio Interface Test 24 E Transducer Present Test Skip i Transducer Interface SPI Interconnection Test Skip Ss Transmission Board gt Transmission Board and Main Board Interconnection Test Skip i m Transmission Board ID and Logic version Test Skip a v Power Module Bg MF and Power Module Interconnection Test Skip m 25v Power Voltage Test Lg Scan Mode and PHY Control Test Skip Ss Mo Board ES BP CW Board ID Test se A Function Test E Mo Board 4D Noise Test B 40 Driver Board Fig 7 6 Test Results of Items in Testitems Table Test Result Navigation After the test is completed click the test items in Testitems the program will show the corresponding detailed test results which will be displayed in the first line of Message 7 2 14 Info Display Area Test information The area displays test results Messages list display test information of each test item Index is the number of test namely the index number corresponding sub items TestResult is the name and detailed test information of test items as shown in Fig 8 12 7 5 System Self diagnosis Index TestResult Test Result 15 Fan Speed Monitor Test CPU Fan Test FAIL Left Fan Mear Speaker Test FAIL Left Fan Middle Test FAIL Left Fan Mear PC Module Test FAIL Right Fan Test FAIL Main Board ID Test MainBoard ID Read Error Svideo InterFace Test Signal is send out From S video Gut connector correctly Video Interfac
39. System Self diagnosis 0 0 0 0 0 0 0 0 Fig 7 36 Interface of Keyboard Test As shown in the figure above click Start to start the keyboard test The controls in the simulation keyboard are corresponding to those of the real keyboard assembly As for the buttons press a button in the real keyboard and the corresponding button in the simulation keyboard blinks which means the button is being tested Changing in color means the button has being tested As for the trackball roll the trackball in the keyboard and the cursor in the interface moves accordingly and the in the simulation keyboard blinks which means the system has received data from the trackball and the trackball has being tested The encoder rotation test the on the simulation keyboard corresponds to the encoder on the real keyboard When you rotate the encoder in a direction the corresponding green ball around the encoder on the simulation keyboard will rotate in the same direction The encoder face will flicker and turn green 7 41 System Self diagnosis The encoder key test when you press the encoder key the encoder key on the simulation keyboard will change status accordingly and flicker and turn green ll Occ O O O O O 0 ME TGC test 8 TGC sliders on the keyboard correspond to NH 3 controls on the simulation keyboard When sliding TGC sliders on the keyboard the corresponding controls on the simulation keyboard wi
40. Test if the PCle communication between PC module and DSP FPGA is normal B Test Description Test results and DSP FPGA related logic version will be displayed in the Remark column of the Messages list box and the format is PC Module and DSP FPGA interconnection test PASS FAIL DSP Version XX Build _Version X Release time XXXX XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board U6 Main board 7 10 System Self diagnosis 3 Frame Process SSRAM Test B Test Content Test if there is address bus disconnected short connected pull high pull low and if the memory is damaged in SSRAM B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Frame Process SSRAM data bus test PASS FAIL Frame Process SSRAM address bus stuck high test PASS FAIL Frame Process SSRAM address bus stuck low test PASS FAIL Frame Process SSRAM address bus short test PASS FAIL Frame Process SSRAM full space test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 4 IQ Frame Buffer DDRII1 2 Test B Test Content Test if IQ frame cache DDR II works normally B Test Description T
41. Wide Frequency Priority Dynamic Range Packet Size Dual Live Menu and Soft Menu Power IP Map Acoustic Power Focus Position Scale Flow State Wall Filter Invert Line Density Smooth Persistence B Display Steer 5 PW CW mode In PW CW mode scanning the image parameter area in the upper left corner of the screen displays the real time parameter values as follows F2 5 G60 PRF3 6k WE 295 SVD8 8 SV 3 0 Display PRF 3 6k WF295 SVD amp 8 SV3 0 Frequency Gain Pulse SV SV Size Parameters Repetition Position Frequency PRF Filter Display WF407 PRF 7 3k SVD 35 0 p Frequency Gain WF Wall Pulse Repetition SV Position arameters i Filter Frequency PRF Function and Performance Checking Method Parameters that can be adjusted to optimize the PW CW mode image are indicated in the following Adjustment Items Control Panel Gain TGC Depth Invert SV WF Frequency Duplex Triplex V Max V Mean Audio Trace Area Colorize Map Speed Acoustic Power Trace Sensitivity T F Res PW Gray Map Dynamic Range Scale Baseline Colorize Quick Angle Angle Trace Smooth Time Mark HPRF Curve Gray Rejection y Soft Menu amp Display Format Auto Calculation Auto Calculation Parameter PW Steer Menu WF Invert Colorize Map Frequency Speed V Max V Mean Dynamic Range Audio Trace Area Trace Sensitivity Gray Map Scale Baseline CW Colorize Quick Angle Angle Acoustic Power Trace Smooth Time Mar
42. a disk in Doppler then the disk inserted can t be recognized when the ultrasound machine is running in this case please shut down the system first then insert the disk and then restart the system The disk can be recognized and resume can be performed Operation procedures 1 Copy the resume package to the USB disk 2 After system boot up login as service engineer 3 Press Setup to open the Setup menu select Maintenance to open the Maintenance menu 4 Select Enter Windows and you can see all the drive letters 5 Found the run bat file in the USB disk and double click it The following information appears SUCCESS The process appmon exe with PID XXXX has been terminated SUCCESS The process doppler exe with PID XXXX has been terminated Press any key to continue Press any key to continue and the recovery operation will be processed automatically 6 During the recovery the system prompts Do you want to delete user preset data Y N input Y note you must select Y because it is possible that the preset data may not be compatible the new preset data have to be used T After the recovery is completed the system prompts Press any key to continue inspect if all the items have been finished successfully and press Enter according to the prompt the DOS window will be closed automatically 8 Now delete the PATIENTDATA file in the path D M7 PATIENTDATA as the patient data have been backed
43. adjust the menu items parameters and direction of the comment arrow etc 50 Multifunction knob Press to show the menu and rotate the view the items Indicates if the main unit is connected to the power supply 51 Indicator 1 m MEM If not connected the indicator does not illuminate If connected the indicator illuminates in green color Indicates the current status of the batteries When the system is supplied with power by the batteries and the power capacity is lower than 309 the indicator is yellow and flashes 52 Indicator 2 When the batteries are being charged the indicator light is on and in yellow color When the battery capacity is charged to the full capacity the indicator color turns green In other statuses the indicator light is off Tip means the key knob has no silk printed name Keys which can work with the Fn key Increase the brightness of the LCD display Decrease the brightness of the LCD display Press the two keys to mute the speaker Press the two keys to increase display contrast Press the two keys to decrease display contrast 2 12 3 Principle Description 3 1 Electric Principle of the System The schematic diagram of M7 diagnostic ultrasound system is show in the following figure Probe Probe Probe Probe Mobile i B C trolley Remote
44. and precision may become worse too To ensure optimal system operations it is recommended that you maintain the system under a Mindray service agreement Xl 13 14 15 16 17 18 19 20 21 22 Do not use gel disinfectant transducers or needle guided brackets that are not compatible with the system The replaceable fuse is inside the chassis Refer replacing job to Mindray service engineers or engineers authorized by Mindray only Do not turn OFF the power supply of the system during printing file storage or invoking other system operations An interrupted process may not be completed and can become lost or corrupted If the system is powered off improperly during operation it may result in data damage of the system s hard disk or system failure Do not use a USB memory device e g an USB flash drive removable hard disk which has unsafe data Otherwise system damage may result It is recommended to only use the video devices specified in this manual When using this system with portable package be careful not to block the ventilation slots DO NOT directly remove a USB memory device during file being copied otherwise the USB memory device and or the system may be damaged Do not connect a removable hard disk of many partitions to the system Do not press any key on the control panel when perform DICOM file sending or file duplication from the USB memory devices 4
45. click No can t And for other main boards the test result is 1 24 System Self diagnosis E Y Please connect a monitor to Video Out connector Could you see image on Ehe monitor Yes I can MoT cant Fig 7 23 Video Interface Test Dialog Box If you can see it click Yes can otherwise click No Can t Test results will be displayed in the Remark column of the Messages list box and the format is Video interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally IO extend board IO extend board 22 DVI Interface Test B Test Content It tests whether the function of DVI Out in the IO extend board is normal B Test Description A display with DVI interface should be connected to the system during the test During the test the program will output some display content of LCD display to the display device and pop up a dialog box as shown in the following figure to ask if you can see an image displayed on the display device 7 25 System Self diagnosis E m Please canmect a monitor bo DWI Ouk connector Could you see image on the monitor Yes I can MO I cant Fig 7 24 DVI Interface Test Dialog Box If you can see it click Yes can otherwise click No Can t Test results will be displayed in the Remark column of
46. defective transducer may cause an electric shock 9 Do not open the covers and front panel of the system Otherwise short circuit or electric shock may result 10 Do not use this system when any digital device such as a high frequency electrotome high frequency therapeutic device or defibrillator is applied already Otherwise there is a risk of electric shock to the patient 11 When moving the system you should first fold the LCD display disconnect the system from other devices including transducers and disconnect the system from the power supply Separate the system from the mobile trolley before transportation 12 Prolonged and repeated use of keyboards may result in hand or arm nerve disorders for some individuals Observe the local safety or health regulations concerning the use of keyboards 13 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 configurations must comply with the standard IEC 60601 1 1 It is the responsibility of the person who connects additional equipment to the signal input or output ports and configures a medical system to verify that the system complies with the requirements of IEC 60601 1 1 If you have any questions regarding these requirements consult your sales representative 1 Precautions concerning clinical
47. deo Audio Mem Serial ECG pvm usB 3 use Out Out port 1 O extension Probe extension mobile module module E E AIL I O extension port Single probe port AC IN Power Adapter Pencil Pencil SVIDEO probe port probe zu Battery A Battery B Fig 3 1 Schematic Diagram of System According to functions of hardware the block diagram of the hardware system is shown below lO Probe extension Probe extension lt gt Control i 4 h panel Main board lt a 4D Display lt gt Main gt logic Power lt gt Battery Main module unit Adapter Principle Description Fig 3 2 Block Diagram of the Hardware System The main board unit is the core of the whole system including the transducer port transmitting receiving beam forming signal processing system monitor and management audio video interfaces and so on and these will be introduced later Main logic unit completes the main logic processing functions including transmitting control logic beam former logic signal processing logic The functions of the other modules can be explained by their names and will not be explained here Besides M7 also supports ECG module and video capture module Accompanied with the trolley the transducer extend mod
48. eumd c n Ba n oT A y ES FU x T E A E E gt 3 A G D i E J y i k E A m E J x e 5 E oH L d E amp I A H JE aoe ee ai X n E F x i AE i s ad J a i Bs T Terrier bar Mordor S oeqs nye na Transducer Extension Module 4D Driver Board NSS R UI IS9 Transmission Board ELL LLL ll H ib 0 p Ti E EAS 1 BE 2 f y X4 4 Main Board LCD Monitor uJeJ6eip aunjonss uiejs g OJJUO9 Left Battery Power Module Right Battery NES Aejdsip ojul 1s9 Jeq s Fig 7 3 Self diagnosis Interface Customer Service System Self diagnosis are for User Version 0 40 Release Date 2009 9 15 MainBoard Temperature Fig 7 4 Self diagnosis Interface User Test Report Save Location display the removable storage media such as USB disk removable HDD if no removable storage media is connected or if the system is undergoing the test this selection is not available Save Report save the tested data to the root of the specified logic disk if no logic disk is specified or if the system is undergoing the test this selection is not available Start Stop Start Stop the test Shut Down shut down the program and shut down the system automatically Interface of tested results Displays the test results not available for the user System Self diagnosis Test Result TestIterms Test Result Message E Main Bo
49. examination techniques This system must be used only by qualified medical professionals AACAUTION 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 VIII 2 3 4 6 Malfunctions due to radio wave If a radio wave emitting device is used in the proximity of this system it may interfere with operations Do not bring or use devices that generate radio waves such as cellular telephones transceivers and radio controlled toys in the room where the system is installed If a person brings a device that generates radio waves near the system ask him her to immediately turn OFF the device Precautions concerning movement of the system When you place the system on the mobile trolley and move them together you must secure all objects on the mobile trolley to prevent them from falling Otherwise you should separate the system from the mobile trolley and move them individually When you have to move the system with the mobile trolley upward or downward the stairs you must separate them first and then move them individually Object placed on the monitor may fall and injure an individual when moving Fasten and fully secure any peripheral device before moving the system A loose peripheral device may fall and injure an individual If the circuit protector is tripped
50. gently contact the probe with the scan surface making the longitudinal resolution testing targets to be displayed around the midline of the image Adjust the focus point focuses at the position where the longitudinal resolution testing targets are displayed 6 12 Function and Performance Checking Method 3 Adjust parameters like gain dynamic range TGC making the background tissue unseen just displaying the target image clearly 4 Record the minimal distance of two longitudinal resolution testing targets that can be clearly recognized 5 Repeat the operation above for the longitudinal resolution testing targets at other depths When using the convex probe keep the transverse resolution testing targets to be displayed near the midline When using a linear probe with steer function do not turn on the steer function when perform the transverse resolution test Zoom in the region where the targets located if necessary The diameter of the target point at a certain depth is equal to the transverse resolution at the depth 6 5 2 2 Maximum Depth Test Step 1 Cover the scan surface of the phantom with water or couple gel gently contact the probe with the scan surface 2 Set the system display depth according to the eXPcted maximum available depth of the probe in use Adjust the focus point to the deepest and AP at the maximum value 4 Set gain contrast TGC at a greater value but no halation nor defocus is allowed
51. 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 Failure Check any broken of the Applied parts Replace any defective one Check any broken of the ECG PCG module if used Replace any defective one Check any broken of the Power Unit Replace a new one if any portion defective 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 ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current All countries For BF ECG input and transducer 100 u A Normal Condition 500 u A Single Fault Condition A 9 Electrical Safety Inspection Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION Mains on Applied Part Leakage OVERVIEW The Mai
52. is Replace the the adapter is not connected to main unit damaged adapter b The output indicator of the adapter and the adapter present indicator of main unit are off when the adapter is connected to main unit c There is no response as POWERBTN is pressed when the system is powered by adapter only the system starts up normally but the status indicator of the batteries is off or blinking in orange when both the adapter and the batteries are connected a The power output indicator is lit up and the The output voltage of Replace the 9 3 adapter present indicator of main unit is off when the adapter is connected to main unit b There is no response as POWERBTN is pressed when the system is powered by adapter only c The system starts up normally but the status indicator of the batteries is off or blinking in orange when both the adapter and the batteries are connected a The output indicator of the adapter is normal b All the indicators in the control panel are off 3 c There is no response as PWR BTN is pressed and the system is powered by either adapter or batteries Troubleshooting of Regular Malfunctions Failure Description Failure Analysis the adapter is lower than 10 8V low possibility The common mode inductor of main board adapter is open circuit high possibility The 3V3STB of power module is abnormal medium possibility The 3V3STB of main board is
53. it indicates that the system or a peripheral device was improperly shut down and the system is unstable You cannot repair the system under this circumstance and must call the Mindray Customer Service Department or sales representative There is no risk of high temperature burns during normal ultrasound examinations It is possible for the surface temperature of the transducer to exceed the body temperature of a patient due to environmental temperature and exam type combinations 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 Do not use the system to examine a fetus for a long period of time T 10 11 12 13 The system and its accessories are not 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 prior to the use 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 that is in progress and clear the current Patient Information field Otherwise new patient data may be combined with the previous patient data Do not connect or disconnect the system s power cord or its accessories e g a printer or a re
54. off System and Software CPU FAN Left front PWM1 PWMA PWM2 Left me ADT7462 Left back Fig 5 2 The position of the fans 5 6 4 Temperature Warning Main board Temperature ADT7462 Main Board Temperature Alert alert Power board temperature ADT7462 Power Board Temperature Alert alert CP temperature is beyond Temperature warning CPU Temperature too high ShutDown 105 C XX countdown CPU Temperature 5 6 5 Volt Warning ADT7462 12V Power supply voltage f VoltLimtFloat f f None ADT7462 12V Power supply voltage f VoltLimtFloat f f ADT7462 5 1V Power supply voltage f VoltLimtFloat f f ADT7462 3 3V Power supply voltage f VoltLimtFloat f f ADT7462 1 5V Power supply voltage f VoltLimtFloat Yof Yof ADT7462 2 8V Power supply voltage f VoltLimtFloat Yof Yof ADT7462 1 8V Power supply voltage f VoltLimtFloat Yof Yof ADT7462 1 2V Power supply voltage f VoltLimtFloat Yof Yof Function and Performance Checking Method 6 Function and Performance Checking Method 6 1 Note The chapter supplies the detailed method for product main function and performance checking This is used for referring or studying by engineer but not required 6 2 System Running Status 6 2 1 Running Status 1 Power on off normal duration time is normal no abnormal sounds or phenomena occur during normal operation 2 After ultrasound system is turned on the fan starts working and no a
55. regarding safety and other important instructions The signal words and their meanings are defined as follows Please understand their meanings clearly before reading this manual ANDANG ER Indicates an imminently hazardous situation that if not avoided will result in death or serious injury NWARNING Indicates a potentially hazardous situation that if not avoided could result in death or serious injury NCAUTION Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury NOTE Indicates a potentially hazardous situation that if not avoided may result in property damage 2 Meaning of Safety Symbols Symbol Description Type BF applied part The ultrasound probes connected to this system are type BF applied parts The ECG leads applied on this system are type BF applied parts too Attention indicates the points that you should pay attention to Be sure to read the operator s manual concerning these points before using the system VI 3 Safety Precautions Please observe the following precautions to ensure patient s and operator s safety when using this system Do not use flammable gasses such as anesthetic gas oxygen or AADANGER hydrogen or flammable liquids such as ethanol near this system because there is danger of explosion XWARNING 1 Do connect the power plug of this system and power plugs of the peripherals to wall receptacles that meet the r
56. remove the transducer lever 10 Remove the 8 M3x6 Philips panhead screws remove the female base of transducer socket Fig 4 47 Remove the Transducer Extend Module 5 Philips panhead screw M3x6 Transducer bracket 4 42 Structure and Assembly Disassembly Note PEM 21 transducer extend module should be applied with UMT 300 mobile trolley for disassembling UMT 300 please refer to the corresponding service manual 4 3 16 Removing ECG Module 1 Use tweezers to take out the four connector enclosure screw caps take care not to scratch the enclosure remove the four M3X8 screws and remove ECG module top cover Fig 4 48 Remove the ECG Module 1 2 Remove the two M3X8 screws disconnect connector of the ECG module internal signal cable and then remove the ECG board 4 43 Structure and Assembly Disassembly Fig 4 49 Remove the ECG Module 2 ERE ECG board PCBA ECG serial cable 3 Remove the four M2X8 Philips panhead tapping screws and flat washers Cut off the two wire strips on the magnetic ring and remove the internal signal cable of ECG module Fig 4 50 Remove the ECG Module 3 4 44 Structure and Assembly Disassembly Ee 1 ECG socket fixing part ocrew M3X8 Cable tie ECG internal signal cable Magnetic ring fixing part Philips panhead tapping screw M2X8 and flat washer 4 3 17 Removing Video and Audio Capture Module 1 Use tweezers to take out
57. serial port of the IO extend board is normal m Test Description Short connect pin 2 and pin 3 Test results of serial port will be displayed in the Remark column of the Messages list box and the format is Serial port test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 1 21 System Self diagnosis Main board IO extend board IO extend board J2 25 Microphone Interface Test B Test Content It tests whether the function of audio chip and MIC port of the IO extend board are normal B Test Description During the test the program shows the following dialog box prompting the user to connect a microphone to the MIC port of the product and speak towards the microphone The program will detect the sound wave automatically and estimate whether the related circuits of the MIC port work normally If sound wave is detected or any hardware error appeared the test interface will be shut down in 3 seconds and no manual operation is required If you can see the sound wave click OK If not click Cancel MIC interface is ak This dialog will be shut down in three seconds Fig 7 26 Audio Test Dialog Box Test results will be displayed in the Remark column of the Messages list box and the format is Microphone interface test PASS FAIL B Suggestion when test fai
58. short circuited low possibility The 5VSTB of power module is abnormal medium possibility The 5VSTB of main board is short circuited low possibility Power management FPGA is damaged high possibility The 5VSTB of industrial control board is short circuited low possibility Measure adapter Replace the main board Replace the power module Replace the main board Replace the power module Replace the main board Replace the main board Replace the industrial control board a The power output indicator of the adapter is normal when the adapter is not connected to main unit and the output indicator is off when the adapter is connected to main unit b All the indicators in the control panel are off c There is no response when PWR BTN is pressed and the system is powered by either adapter or batteries a The output indicator of the adapter is lit up the adapter present indicator in the control panel is off b The system starts up normally when it is powered by the adapter but the indicator PWR BTN in the control panel is off and the indicators related to batteries are displayed normally c There is no response as Power BTN is pressed when the system is powered by batteries a The indicator of the adapter indicator of quantity of electricity and backlight of Power BTN are all normal when the system is turned off b Press
59. site Left Right Battery voltage is XXXXmV Left Right Battery temperature is XX X C Left Right Battery current is XXXXmA Left Right Battery capacity is XX Left Right Battery charge and discharge time is XXXXX Left Right Battery Safety Status test PASS FAIL Left Right Battery Permanent Failure Status test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board U75 Main board U70 Main board J22 Power board J1 Power board U15 Battery 40 LCD Monitor ID Test B Test Content Read LCD displayed information B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is LCD code OXXXXXXXXX LCD serial number OXXXXXXXXX LCD version OxXX 1 37 System Self diagnosis B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 41 LCD Monitor Brightness Control Test B Test Content It tests whether the adjustment function of LCD backlight is normal B Test Description During the test the self check system will decrease the brightness of the LCD to the lowest and then increase it from the lowest to the highest and after that the brightness will be decrease from the hig
60. test PASS Extend Module transducer recognition test PASS Board ID 0xXXXX Logic version OXXXXX Or Transducer Extend Module present test FAIL Extend Module SPI interconnection test FAIL Extend Module transducer recognition test FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 48 System Self diagnosis Main board Transducer extend module 48 ECG Module Information Read Test B Test Content Verify if ECG module communicates well with the main unit read Bootloader version board ID and software version B Test Description After tested is started if ECG is not presented then a dialog box is opened to ask the user to connect ECG module see the figure below Please connect ECG module Fig 7 48 Ask the User to Connect ECG Module Test results will be displayed in the Remark column of the Messages list box and the format is ECG Module information read test PASS Bootloader version XX XX Board ID d XX XX ooftware version XX XX Or ECG Module information read test FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 49 System Self diagnosis IO extend module J1 IO extend module ECG module
61. test is completed Loop test For the loop test the test result will be saved in D M7 log Selftest Test Report Loop N The test result is PASS or FAIL N refers to the test times Meanwhile after each test is finished the current test result will be automatically compressed into Loop Test Reports zip and the test data will be deleted The test report is in the format of HTML which can be opened by IE browser by default The test report is shown as below System Self diagnosis F M7 Selftest Report Microsoft Internet Explorer File Edit View Favorites Tools Help a f i 1 e as Qe M y ix E 5 E Search jf Favorites eS E L rel 3 Address D M7 Log selftest m7 Selftest Report Test Report M Selftest Report html v E co Links y M7 SelfTest l Board Module Battery L System Information 0 3 FAIL Testitems Test Result FAIL L BF and DSP Interconnection Test Rate Interface Message Right Battery isnt on site AFE Digital Interface Test ATGC Function Test USB Interface Test Microphone Interface Test 4D Driver Board Driver Circuit Test Freila 48 LCD Monitor Adjust Data Check Test 1 Right Battery Tes L LCD Monitor Adjust Data Check Test Board Module LCD Monitor Extension Module Present Test Test Result FAIL 1 ys en Sink Test Message LCD Monitoradjustdata check test FAIL C PC Module and DSP Interconnection Test Emor Error Code 6209 E2PROM read address OxO size 1628 Error L
62. the AC 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 All countries For BF ECG input and transducer 100 y A Normal Condition 500 y A Single Fault Condition A 14 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION FORM Class equipment Overall assessment Scheduled inspection Test item 1 2 3 9 Unopened repair type Test item 1 2 3 9 L Opened repair type not modify the power part Test item 1 2 3 4 5 9 including transformer or patient circuit board Opened repair type modify the power part including Test item 1 2 3 4 5 6 7 8 9 transformer or patient circuit board o mwscm 1 DeieraksremdAwemdm T 5 pei
63. the case of overvoltage and be locked during over current and short circuit protection The Maintenance Points of 95V Circuit First check if 12V output voltage is within the normal range and if START signal is low level After power on refer to the work flow shown as follows Test PIN8 of U1 the voltage should be 5V Test PIN4 of U1 there should have triangular wave of about 130 kHz Test PINA of U1 there should have drive pulse output Test PIN3 of U1 there should have triangular wave with the amplitude less than 1V If there is no output with the circuit check if the output is over current check the feedback circuit meanwhile check if PHV OCP is high level 3 2 2 Principle of the Main Board The schematic diagram of the main board is shown in figure below 3 17 Principle Description Signal process ve i System monitor amp manage Audio Port Video amm mmu amm cuu amm amm mm Fig 3 4 Principle Diagram of Main Board As shown in figure above the main board unit is mainly configured with the following functional modules Transducer sockets Ultrasound receiving Ultrasound transmission Beam forming System clock Signal processing System monitoring and managing 3 18 Principle Description Audio Video IO ports Where the transducer sockets ultrasound transmission and receiving beam forming
64. the four connector enclosure screw caps take care not to scratch the enclosure remove the four M3X8 screws and then remove the top cover 2 Remove the three M3X8 screws fixing the video and audio capture card and remove video and audio capture card Fig 4 51 Removing Video and Audio Capture Module iO o 4 45 Structure and Assembly Disassembly 4 3 18 Removing I O Extend Module Remove the five M3X8 screws and separate the I O extend module Fig 4 52 Remove the I O Extend Module 4 46 5 System and Software 5 1 XPE System Introduction The full name of XPE is Windows XP Embedded it is the embedded system for Windows XP of Microsoft company It is not a dedicated embedded operation system but providing a tool for development and deployment XPE can be used to define and edit the standard Windows XP and some embedded application features and units are added to it For M7 after the XP operation system the following drivers and functions are automatically installed Table 5 1 Functions defined by XP operation system Install the main board driver chip group video card audio card and network card Install the video printer driver SONY UP D23MD driver SONY UP D897 driver and MITSUBISHI P93D driver WINDOWS boot up interface setting System and Software Shut down functions like the fire wall and automatic updating
65. the system main board and the auxiliary power board are connected together via an analog flexible board and the analog power ports and signals are defined in Table 3 3 the main power board and the batteries are connected together via the battery flexible board and the signals are defined in Table 3 4 the main power board and the auxiliary power board are connected together via two 26 PIN connectors and the signals are defined in Table 3 5 and Table 3 6 Table 3 2 Signal definition of connectors between main power board and system main board digital power quem m umm qme po qmm UN NU A NE v NM ur Signal definition e quem e umm a p s s exu qa pne E oem qw ew ow ww EDC PWR adapter power input GND ground N12V analog 12V output Principle Description SIS EDCZ adapter normal working signal low level means the output of adapter is normal POWER ONXZI power on signal from the system main board low level effective CPU12V OK 12V output signal lower level means normal output T D T D power board temperature detecting signal D12V digital power 12V output D5V1 digital power 5V output SVSTB_OK 5VSTB output signal lower level means normal output 5VSTB EN 5VSTB enable signal from the system main board low level effective 3 5 Principle Description oOVSTB CPU standby power 5VSTB_ CPU output the voltage is 5V 3V3STB standby power 3V3STB output the voltage is 3 3
66. water or mild soapy water Method Surface of display should be cleaned with soft dry cloth Remained stain should be washed out by cloth with clear water or soapy water and then air dry the surface Clean Trackball Paper or dry cloth Method Trackball is one of important interface parts which are embedded into the main unit keyboard and part of which is exploded to be operated by users in order to implement variety of module s control 8 3 Care and Maintenance functions Trackball is one of the most using frequency of input assemblies on the whole operation panel and the trackball similar to a multi directory caster can rotate in every direction drived manually due to the feature gas or dust can enter into module internal easily as a result contamination of lens would lead to the failure of the trackball a Disassembling the trackball Turn the trackball ring about 35 counterclockwise until it lifts now you would remove the ring and pull out the trackball with plastic cloth if you can t hold it by your hands directly Disassembling the trackball is as following Ring Trackball oo EH aea ET A y Turn trackball ring 35 to the left Disassemble the ring Remove the trackball Figure 8 2 Disassembly of the Trackball a Cleaning After removing the ring and the trackball wipe down the lens with a clean paper until you can see nothing in the groove zoom and then clean the other contaminant ma
67. when battery is charging to full capacity It flashes in orange color if battery 3 25 Principle Description capacity is less than 30 the battery is discharging and the system is working It flashes in green color if battery capacity is more than 30 the battery is discharging and the system is at standby status It flashes in green and orange alternately if battery capacity is less than 3096 the battery is discharging and the system is at standby status The light flashes in orange at the cycle of 0 58 that is to say 0 25S on and 0 258 off The light flashes in green at the cycle of 1S that is to say 0 5S on and 0 5S off When the light flashes in in green and orange alternately the green light is 0 258 on and 0 258 off the orange light is 0 25S on and 0 255 off 3 2 2 6 System Monitoring The system monitoring includes voltage monitoring temperature monitoring and fan rotating control Monitor on the voltage direct measurement including measurement of 12V N12V VCC VDD 1 5V 2 8V 1 8V and 1 2V It detects power board and front end temperature Monitors and controls on fans and ventilation unit 3 2 2 7 Video Processing There are two versions for M7 video processing The first version On the PCBA of the main board 051 000098 00 VA 051 000098 01 V1 V4 the following method is adopted 3 26 Principle Description LCD backlight brightness adjust LC
68. 00 Others Fan amp Connect Wire 801 2108 00052 00 M7T M7T M7T M7T Structure and Assembly Disassembly Compatibility Not include connecting cable CPU fun Right fun Assembly Disassembly Refer to 4 3 3 2 Refer to 4 3 2 Refer to 4 3 6 Refer to 4 3 8 Structure and Assembly Disassembly M E Assembly Classification Description Order Number Photo Compatibility Disassembly Fan amp Connect 2 Se c 7 N Refer to Wire 115 020423 00 i CS d Left fan 3 as a group n es 115 003485 00 IO Extend Module 115 003486 00 For FDA For CE Refer to 4 3 18 Accessories Video Extend Module related 3 4 1 M7 M7T 2 M7 M7T BS M7 MT7T For CE Refer to 4 3 17 4 M7 M7T For FDA 6 5 M7 M7T For CE AHA ECG lead Refer to 4 3 16 M7 M7T For CE IEC ECG lead ECG module D A Sa ou 4 12 O N 6 10 6 11 12 6 classification Wireless card M7 Probe extend module M7 Probe extend module PEM 21 for UMT 200 Order Number 115 003490 00 115 005370 00 115 006962 00 115 006966 00 115 009385 00 115 009386 00 M7 MT7T M7 M 7T M7 M 7T M7 M 7T M7 MT7T M7 MT7T Structure and Assembly Disassembly Assembly Compatibility Disassembly For FDA AHA ECG lead MEM Refer to For CE UMT 300 mobile trolley For FDA service manual Refer to M7 Probe Expander
69. 02 Control feedback Control TVPb150 Synchronization doc EM2860 SVIDEO ADG774 TVP51 50 VIDEO Fig 3 34 System Block Diagram of Video Audio Capture Card The power relation of video audio capture card is shown in the figure below SPX1117 5V MIC5219 AEE 18V MIC49150 Fig 3 35 Power Relation Diagram of Video Audio Capture Card Principle of the video capture card is described as follows After the video capture card is powered on EM2860 first resets and communicates with the main unit and TVP5150 resets simultaneously At this moment the system displays the newly found hardware namely EM2860 After EM2860 resets its GPIO1 signal will change and control the reset of EMP202 through PMOSFET After the process is completed both the BCLK and VCLK have clock signals and SYNC has cyclic pulses 3 73 Principle Description When the capture software is started LED pin of EM2860 is pulled high and green LED in the board is lit up The video capture card transmits the video capture configuration in the software to TVP5150 via I2C bus The TVP5150 sends channel selecting command to analog switch ADG774 according to the received command and selects encoding method corresponding to configuration TVP5150 converts the input video signals to 8 bit digital signals and transmits them to EM2860 At the same time EMP202 transmits the captured audio signals to EM2860 via serial channel EM2860 integr
70. 09 9 7 3 11 19 U2118Monitor Right supply Right error please insert the adapter Battery Communication I2C error battery I2C or power off the system exception otherwise the system will be shut down after XX seconds Left Battery I2C None 2009 9 11 3 11 19 U2118Monitor Left Battery I2C Exception Shutdown State Exception Shutdown State Right battery I2C None 2009 9 11 3 11 19 U2118Monitor Right exception Battery I2C Exception Shutdown State Shutdown state 5 6 1 3 Battery Cycle Count beyond the Limitation Left battery cycle count is Battery life will do Left Battery Cycle count is 65535 Right beyond the limitation replace it as soon as Battery Cycle count is 16 possible Beyond the number of Battery life will do Left Battery Cycle count is 16 Right the right battery replace it as soon as Battery Cycle count is 65535 recycling times possible 5 6 1 4 Battery Volt Exception Left battery Volt Left battery voltage is low 2009 9 7 3 11 19 U2118Monitor Left Exception please insert the adapter or Battery voltage is low left battery volt is power off the system 12 16V otherwise the system will be shut down after XX seconds Right battery Volt Right battery voltage is low 2009 9 7 3 11 19 U2118Monitor Right Exception please insert the adapter or Battery voltage is low Right battery volt is power off the system 12 15V otherwise the system will be shut dow
71. 100kHz Test the voltage of PIN15 which should be around 5V Test PIN9 and PIN10 and there should be driving pulses If the test shows the grid electrode of Q5 is 12V check the 5V output and whether over current or short circuit occurs The Maintenance Points of PHVN PW Circuit Unit Make sure the 12V output is normal and PHV CW is low level before testing Test the grid electrode of Q5 and the voltage should be around 3V and VCC2 is 12V The work flow of troubleshooting for U24 and U25 and their peripheral circuits are shown as follows Test the voltage of PIN15 which should be 12V Test the voltage of PIN5 which should be 1 25V Test the voltage of PIN2 which should be around 4 25V Test PIN14 and there should be driving pulses If the test shows the grid electrode of Q5 is 12V check the 5V output and whether over current or short circuit occurs The Maintenance Points of PHV CW Circuit Unit Make sure the 5V and 5V outputs are normal and PHV CW is high level before testing The work flow of troubleshooting for U13 and its peripheral circuit is shown as follows Test the voltage of PIN12 which should be 5V Test the voltage of PIN6 which should be 1 21V If the output voltage is not consistent with the controlling signal check R66 R203 R260 R150 and U2 related circuits Principle Description The work flow of troubleshooting for U31 and its peripheral circuits are shown as follows Test the voltage o
72. 16 Restore the startup The operating system operating fails to boot up system 9 3 Location and Repair of Non echo Failure in Image Region Failure Description Failure Analysis Something is wrong with AFE of main Replace the There is no noise image board high possibility main board when there is no transducer and the digital The 3V6 output of power module is Replace the gain is maximal abnormal low possibility power module a Connect the transducer Something is wrong with the programmed Replace the and the system identifies voltage of power module high possibility power module the transducer correctly The programmed power of main board is Replace the b Connect the transducer short circuited high possibility main board Troubleshooting of Regular Malfunctions Failure Description Failure Analysis and there is only noise The programmed power of transmission Replace the image in non frozen mode board is short circuited low possibility Transmission Board The fixed high voltage output of power Replace the module is abnormal high possibility power module The high voltage switch is abnormal Replace the including the short circuit of power supply main board low possibility The 5V output of power module is Replace the abnormal resulting high voltage isolation power module problem low possibility The high voltage isolation is abnormal Replace t
73. 3 4 Right leg lt drive Lead 1 In Pace High put Differential Low pass m Cache E suppre gt pass gt TECG Lead 2 protect1 amplifier On filter amplfier1 Lead Check signaal 4 P drop Cache 4 A check Check signal 2 p MCU goose 2118 lt P Footswitch Amp tee Power DCIN offset DC OUT Y interface adjust 1 Fig 3 31 Block Diagram of the ECG Board 3 2 7 1 Power Principle of ECG Board ECG board is powered by main unit and the voltage is 5V 5V is transformed to 12V after going through the step up circuit T1 is the isolated transformer The 12V power is isolated and then sent to ECG board to power the analog and digital circuits As shown in figure below 3 3V LM4120 SPX5205 3 3 SVCC MIC2171 3V3REF MIC5270 5BM5 Fig 3 32 Power Functional Block Diagram of ECG Board 3 2 7 2 Instrumentation Diagram and Component Description The instrumentation diagram of ECG board is shown in the following figure The figure marks the sockets and their names The blue dotted line indicates the component isolation boundary The right isolation area indicates the power circuit and communication port and the left isolation area indicates ECG signal processing circuit 3 70 Principle Description ECG socket AL DO s E i ga a Oo So O pl C9 Om 2 06 Os L Coen E ot e Ja NE Em 050 000136 00 xL
74. BF FPGA and DSP FPGA work normally B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is BF and DSP Interconnection Test Control Interface test PASS FAIL BF logic version OxXX 7 12 System Self diagnosis BF logic build version OXXXX BF logic release time XXXX XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 8 BF and DSP Interconnection Test INT Interface m Test Content Test if the interruption bus between BF FPGA and DSP FPGA work normally m Test Description Test results will be displayed in the Remark column of the Messages list box and the format is BF and DSP Interconnection Test INT Interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 9 BF and DSP Interconnection Test Rate Interface B Test Content Test the Rate signal from BF FPGA check if DSP FPGA and TX FPG can receive normally and if the Rate related connections and logics can work normally m Test Description Test results will be displayed in the Remark column of the Messages list box and the format is BF and DSP Interconnection Test Rate Interface test PASS FAIL B S
75. D backlight on off contro Display TIL2LVDS module SN75LVDS LVDS 83 LPC Multifunctional module FPGA EP3C10 VGA DAC ADV7125 LVDS Dual E TFP410 da Ports Video SVIDEO BUFFER S VIDEO MAX9512 VIDEO Control LCD open close switch panel LCD SMBUS channel parameter board Fig 3 10 Block diagram of video module the first version Of which the video signals of LVDS VGA and DVI are all from LVDS of PC module Both S VIDEO and VIDEO are generated by SVIDEO of PC module The display switch is on the control panel The display parameters are saved in EEPROM of LCD parameter board they are accessed by SMBUS of the PC module The second version On the PCBA of the main board 051 000098 02 V1 the following method is adopted VGA External 1024x768 60Hz idee MT47H64M16HR FS Vic Video COME Los peo n Video PAL S Vi Module ae TES Video MF e 7026P PAL CVBS CEGM4 LVDSA FPGA 5 DVI Transmitter T External 1024x768 60H RGB888 1024x768 60Hz TF PA 1 0 1024x768 60Hz D is la PC EP3C16 play Z LVDS s 1024x768060Hz Main LCD SSC CY25502 Fig 3 11 Block diagram of video module the second version External display video signal is generated from VGA of PC module S Video CVBS DVI and LVDS video signals are all generated from LVDS of PC module The display switch is on the control panel Principle Description The display parameters are saved
76. ICS N PROBE Probe Flash SPI CS N SPICLK PROBE Probe Flash SPI CLOCK Principle Description SIGNAL NAME DESCRIPTION FLASH WP N PROBE Probe Flash Write Protect FLASHSPIOE N PROB Probe Flash SPI enable CTRL_A 3V3 PROBE Enable Flash power of transducer N Switching signal of real time bi planar transducer PRB PLUG N Detection of connection and disconnection with power on of the transducer Interfaces of Main Board and Transmission Board Signals of the main board and transmission board are defined in table below Table 3 11 Interfaces of main board and transmission board CON1 J6 DEL Rum LEAL 3 30 Principle Description 67 GND EMIT38 js af ar a WW NE NONE CNN wje ppu 07 are e oe ppe we ww wem we wee mum mw are epe wmm EMIT23 pm 101 EMIT53 sod asus lee 1 EMIT28 EMIT57 108 EMIT58 li je em 3 31 Principle Description CON2 J5 mw mm qme Imm m TNR N i PHV1 P rm _N PHV1_P LN _TXORF mu sub CKN HSSB TXORF CKP P IN N lus P u e omen N unis P HSSB TXORB ne gt N_EMIT CKN T ME c d s oe DW DN c 12V p pese mem 12V EN 2V HSSB_TXORN a dL NN 15 16 45 N A 5V1 A 5V1 HSSB TXORP ab HSSB TXOTFCK 17 18 47 P A 2V8 A 1V5 HSSB TXIRN HSSB_TXOTBCK 21 22 51 N RATE P RESET EMI HSSB TX1RP HSSB TXOTBCK T 53 P 23 EMIT RATE_N CLOCKEN GND ER GND EMIT 26 N EMIT 55 25 2 TMS TDI EMIT T HSSB TXOTN HSSB TX1TN DO BF 57
77. M7 Series Diagnostic Ultrasound oystem Service Manual Revision 6 0 Contents COMO c CES i ROVOM ON ea erecta dto e tea tan Intellectual Property Statement ccccccccccssceecseseeeceeseeeceeeseeecsegeeeceaeeecseseessuseeessageeeesegeeesssaseeeeas Responsibility on the Manufacturer Party cocoonccnccccccnncccconoconcononnononnononcnnnnnncnnnnnancnnonnnnnonancnnnnnaninnnss II Wat A EA A Iu I a ane encase IH POAT MTOM MAU ON ssh 21 e ae A V ri ceo VI Ss Ea aia a a aaa a aaah aai aiaa 1 1 Tl AVES SA A N 1 1 142 ContralndiCallon a m 1 1 1 3 Productand Model Code sunsucricnicnic oil 1 1 2 SVStem SIC Oia la 2 1 2 1 Mroducion o Each Uleila id Dog a E CU 2 1 2 2 Peripherals S p pOr Ed cole a aS 2 3 29 Extend MOGUIBS neu dtc odis eau ica ee a E E E 2 3 2 3 1 Transducer Extend MOdU lG 2 2 to danti a 2 3 292 WO EME Module onec bocca Tae sealed iva iacent ne ta beo acie ice Decem bee Oe 2 5 233 MIA BEXtend MOGUIG acr tum b ntes dotum beet icant dut odium redet usce nivem ee 2 6 2 94 ECG MOGUC ec nat ib o a M tasse d E EE 2 7 24 e sce A O A Tu tue L A AU 2 8 3 Principle DESCHIPUON tcm 3 1 3 1 Electric Principle ofthe SysltelTi ooo Eo a a Goebel 3 1 32 Prnciple OM BOS Ds 3 2 S Wc C2 OVSE 9 tud ca regen Ue pee eee ey I M n 3 2 3 2 2 Principle ofthe Main BOGSLIG eerte el e att e
78. NM HSSB TXOTP HSSB TX1TP 59 TDO EM 29 IT 3 32 Principle Description Interface of Main Board and CW Board Signals between the main board and CW board interfaces are defined as Table 3 12 and Table 3 14 Table 3 12 Definition of Signals of CW CON1 NINE CAM oe ee 35 CW17 36 CW18 Wherein the signals of CW CON 1 are defined as follows Table 3 13 Signals Definition of CW CON1 Socket 3 33 Principle Description CW echo signal TPU1 PENCIL CW AD SDIO TPUO PENCIL CW AD SCKO a AD CNVO __ AD SDO1 oW CTRL1 AD8333 4LO1 CW TM mem me prem feo VOL ADJ VOL ADJ SDA CW 38 SCK CW kd AD SCK1 wk AD SDOO A 12V MN I Interfaces of Main Board and 4D Board ERRE UJ O AJ gt Q o U e o The interfaces between the main board and the 4D board are defined in table below Table 3 15 Signal Definition of main board and 4D board 3 34 Principle Description Signal name Signal name PIN PIN GND 14 GND 13 3 35 Principle Description AD SCLK 66 AD DOUT Interfaces of Main Board and Display Module There are 3 sockets in all for the main board and display module refer to the following 3 tables for the definitions Table 3 16 Definition of signals of the main board end J25 of the LVDS socket Principle Description 8 GND Table 3 18 Definition of Color Temperature Correction Socket J24 Signal name Interfaces of Main Board and Speakers
79. Pane FPGA Version Control Panel Firmware Version ECG Firmware Version ECG Boot Data Version System and Software Status Mindray M7 14 AR 17 12 00 03 00 Rev18795 7009 09 77 14 76 05TestVersion MIND RAY On 00 1E 8C AB 56 32 FDA J i Unconnected Unconnected Unconnectod r 1 Be sure to confirm the system information before and after the software maintenance 5 5 3 Manage Settings 1 Press Setup key to enter into the preset status 2 Move the cursor onto Manage Settings and press Set Setup System Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Peripheral Preset Network Preset 3 Select Export Import or Restore factory as required 5 8 System and Software Manage senings 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 j Import System Preset Comment Preset Peripheral Preset Load Factory Qu P E Export All Import All Load Factory A I fi 5 5 4 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 the Preset menu 2 Select Maintenance Note to enter the Maintenance menu please login the system with the user name of Service 5 9 3 Select
80. Power BTN and its backlight first blinks and then lights up continuously The backlight of control panel is off the keyboard sound unavailable fan not working and LCD VGA DVI Video and S video displaying nothing Troubleshooting of Regular Malfunctions Failure Description Failure Analysis The input segment of the power module is short circuited The 5SVSTB OK Z output of power module is abnormal low possibility The reception of SVSTB_OK of main board is abnormal high possibility POWER ONHZ of main board is abnormal high possibility The 12V output of power module is abnormal medium possibility The 12V of main board is short circuited low possibility The 12V of industrial control board is short circuited low possibility Measure Replace the power module Replace the power module Replace the main board Replace the main board Replace the power module Replace the main board Replace the industrial control board Troubleshooting of Regular Malfunctions Failure Description Failure Analysis The main board cannot send power on PWR BTN to Replace the industrial control main board a The indicator of the adapter indicator of quantity pearing possibility of electricity and backlight of Power BIN are all normal when the system is turned off The industrial control b Press PWR BTN and its backlight keep
81. Press Measure to enter into measure status do vertical and horizontal measurement or do other trackball operations 6 3 2 2 Check the Monitor Function and Performance Checking Method Adjust LCD brightness Press Fn and gt the brightness increases and Enter Preset gt Peripheral press Fn and 4 the brightness decreases preset On the Input amp display m Brightness load factory values page Color temperature of LCD will be changed click default correspondingly Click cold warm Click each functional button the LCD responds Monitor maintenance correctly the standard is as follows Log on as Service click Light spot 0 flash point 0 Maintenance gt Main Monitor to The adjoining dark spots are no more than 3 pairs and check the monitor functions there is no adjoining dark spot in image area There is no adjoining dark spot of 3 or more than 3 The dark spots are no more than 7 and those in the image area are no more than 2 The distance between bad spots is no less than 5mm Note image area refers to rectangle when the background is black right 6 3 2 3 Check DVD R W B Press Eject B Disk can be normally ejected B Use the optical disk drive to read and burning B Normal no abnormal sounds 6 3 2 4 Check Peripherals Footswitch Press the freeze key the right key image is the frozen the freeze menu is displayed press the key again image is unfrozen
82. SSB TXORFCKP NCLOCKEN N EMIT BF FPGA RESET EMIT RATE P N EMIT clock CLK P N EMIT 64 channel transmission pulse echo POUT EMIT64 1 At 12V A 12V A 5V1 A 5V1 A 2V8 A 1V5 PHV1 P PHV1 N PHV2 P PHV2 N TCK TDO EMIT TMS TDI EMIT TDO BF The instrumentation diagram of transmission board is shown in the following figure The figure marks the sockets and their names JTAG socket J1 front Bus socket J2 bottom ccc ceo iE NC Sn poih Bus socket J3 bottom 3 49 Principle Description Fig 3 15 The instrumentation diagram of transmission board Table 3 32 Definition of J1 of JTAG Socket 5 P 3V3 Table 3 33 Detailed Definition of Bus Socket J2 ui EMIT36 s ee po em ofa fe p me po qme qe e e P mem s qum je mew 9m Rome e qum m ee o ml e as s eee e qme Kk ww ww OIN ep mcm ww ms qme Tw ee e me Mew c r cw wee qe ej m mm s as e ws me 31 GND 32 91 GND 92 EMIT50 3 90 Principle Description MN io Ll s RN EMIT22 EMIT52 wu w e e 2 x wv c Hw m mem qu e pe qme wm e em pe qe me m mem e pe quee pw 9e M jw m cw ge wes ow wow wow ROM x wv w w we wow ww ow Table 3 34 Detailed Definition of Bus Socket J3 un PHV1 N PHV1 P 4 PHV1 N PHV1 P aie HSSB_TXORFC eem sema A 75V sub O A e LL e PHV2 N dl PHV2 P e HSSB_TXORBC mr CLK N EMIT HSSB TXORBC CLK P EMIT 12 un 42 em pem mm el e A 12V e A 12V HSSB TXORN HSSB TXOTFC KN Principle De
83. Structure and Assembly Disassembly Separating plate Power supply auxiliary Bottom cover of board power box 4 1 2 2 Explosive Figure of Main Unit Top Cover 1 A0 Fig 4 3 Explosive figure of the main unit top cover Philips panhead screw 4 Buzzer Control panel M3x6 7 gt TGC adjusting board lt 5 gt Top cover of main unit 8 Trackball connection wire Philips panhead screw lt 6 gt Philips panhead screw SIC M3x6 connection wire 4 4 Structure and Assembly Disassembly Fig 4 4 Explosive figure of the main unit 3 HDD lt 4 gt Transmitting board shielding cover 4 5 4 2 Field Replaceable Unit v Assembly Classification Description Order Number Photo Compatibility l Disassembly 328 j 7 Refer to 801 2118 00006 00 GA M7 M7T Includes button battery and jumper SN mm F d Bi a i Refer to CPU module 801 2118 0001 1 00 T ki EET REO M7 M7T nme Main unit a icu aa i related Mark the following when apply software version Human use or Vet machine 115 018485 00 M7 M7T type human Configuration type FDA Not include metal support io m Mark the following when apply software version Human use or Vet machine 115 018486 00 M7 Vet type Vet Configuration type FDA Not include metal support 4 6 Structure and Assembly Disassembly RAS I Assembly Classifi
84. UMT 200 installation For CE For FDA manual 4 3 Assembly Disassembly This section describes the disassembling and assembling of the main modules and boards The assembling is the inverse process of disassembling if not mentioned in particular 4 3 1 Removing Batteries Fig 4 5 Removing the battery Move the two battery buckles in the direction as shown in the figure above then take out the battery No Name No Name 2 gt lt 1 gt Battery Buckle Battery 4 3 2 Removing Display Assembly As shown in below remove the screws and the bottom cover and cable cover Disconnect the display signal cable and power cord connectors Fig 4 6 Removing Cables Cover at the Bottom Side 4 14 Structure and Assembly Disassembly Name Na Name gt i 2 3 Display signal cable 4 Display power cord connector connector 1 As shown in figure below open the display to the biggest angle press down the damping axis cover to pop up the damping axis cover take out the damping axis cover upward There are left and right damping axes and they can be removed with the same method Fig 4 7 Removing the Damping Axis Cover Lg Name Name 2 As shown in figure below remove the six M3x8 screws take out the display assembly upward from the assembly Pay attention not to damage the display signal cable power cord and connectors during removal 4 15 Structure an
85. V D3V3 digital power 3 3V output D2V8 digital power 2 8V output D1V5 digital power 1 5V output D1V8 digital power 1 8V output PWR RX serial port communication receiving port of the the power and system mother board PWR TX serial port communication transmitting port of the power and system mother board PWR CONF N power board chip configuration signal from the system main board PWR CONF N power board chip reset signal from the system main board BATA _ PRT battery A presenting signal low level means the battery is presenting BATA PRT5 battery B presenting signal low level means the battery is presenting BATSTS O battery status indicating light orange BATSTS G battery status indicating light green Table 3 3 Signal and analog power definition between auxiliary power board and system main board Principle Description Signal definition N95V 95V fixed high voltage output GND ground 95V 95V fixed high voltage output PHV2N PHV2 negative voltage output 5 85V PHV1N PHV1 negative voltage output PW outputs 13 85V CW outputs 2 5V PHV2P PHV2 positive voltage output 5 85V PHV1P PHV1 positive voltage output PW outputs 13 85V CW outputs 2 5V A12V analog 12V output A2V8 analog 2 8V output A3V6 analog 3 6V output A1V5 analog 1 5V output NA12V analog 12V output NA5V analog 5V output A5V1 analog 5V output Table 3 4 Signal definition between the battery a
86. Warning Labels The warning labels are attached to this system in order to call your attention to potential hazards The symbol ZN on the warning labels indicates safety precautions The warning labels use the same signal words as those used in the operator s manual Refer to the operators manual for detailed information about the warning labels Read operator s manual carefully before using the system XII 5 Symbol Explanation Power button Remote control port Video print control VGA out I O panel Footswitch port ETHERNET Transducer port A Transducer port Transducer port B gt gt An iw O ON 0 XIII 1 oystem Overview 1 1 Intended Use This product is applicable in ultrasound examining room ward emergency anesthesia room and operating room etc M7 M7T M7 Expert M7 Super Applicable for examinations to adults pregnant women pediatric patients and neonates and it is intended for use in abdominal cardiac small parts breast testes thyroid etc peripheral vascular fetal transesophagel transrectal transvaginal pediatric neonatal cephalic musculoskeletal general and superficial intraoperative interventional anesthesia nerve emergency ICU CCU urology sports health and transcranial exams M7Vet M7Vet is a veterinary use color Doppler diagnostic ultrasound system which is intended for use in clinical ultrasonic exams such as abdominal cardiac
87. able using fiber cape and cable tie as shown in figure 4 40 4 Install the mother board and probe board assembly into the main unit cover Next to stud hole Figure 4 39 4 37 Structure and Assembly Disassembly c2 Figure 4 41 4D heat outlet 4D signal line washer 009 000188 00 045 000164 00 4D board PCBA Philips panhead screw 051 000102 01 M2 5x8 M04 051121 AC tion Use screw driver to manually screw the M2 5 screw tightly and aaron appropriately be careful not to damage the board 1 Discard the films at the both sides of the 4D heat outlet washer 2 Press and hold the left board as in figure 2 when screwing the 4D board PCBA screws 3 Use adhesive tape to affix the 4D signal line or other insulting tapes 4 38 Structure and Assembly Disassembly 4 3 14 Removing Hard Disk NOTE please pay attention to the following matters during disassembling assembling otherwise the hard disk will be damaged e Hold the side of the hard disk and please do not touch the board of the hard disk O Fasten the screws with the handy screw driver and do not with the electric screw driver e The torsion value of the screw lock is M3 4 to 6 kgf cm M4 6 to 8 kgf cm 1 According to 4 3 11 remove the main board and transducer board 2 Shown as figure below remove the M3x6 screws horizontally pull out the HDD and HDD fixing part then remove the four M3x4 screws Philips pan
88. akage 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 Perform 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 Farth Leakage Outlet Rev Pol No Earth L2 No AP Earth OuA Limit Inv DUT OFF EARTH NO L2 AP EARTH 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 A 5 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 5 Earth Leakage Test 601PRO International Safety Analyzer Power input Figure 1 Earth leakage test Check any short circuits of the Y capacitor on power unit Replace a new one if any portion defective Check any broken of the Power Unit Replace a new one if any portion def
89. al Normal PHV or the load end is faulty service ig Abnormal Check if PHV is normal Normal Main power board 95V circuit is faulty service Check if 95V output is normal Normal End 9 1 2 Troubleshooting of Regular Malfunctions Fig 9 1 Inspection and Repair Work Flow when Powered by Adapter Batteries Check if boards and cards are properly connected Inspection and Repair Work Flow When Powered by No adapter place two batteries Normal The battery package is faulty or power capacity is low or connection is abnormal service Abnormal Check if BATA and BATB have voltage Normal U12 is faulty or battery present signal is abnormal service Abnormal gt y Check if 3V3STB is normal Normal 5VSTB_CPU is faulty service Abnormal Y Check if 5VSTB CPU is normal when 5VSTB_EN is of low level Normal 12v of main power board is faulty service Abnormal gt Y Check if 12V is normal when POWER ONH is of low level Normal 5v of main power board is faulty service Abnormal p Check if 5v is normal Normal Circuit of the auxiliary power board is faulty service Abnormal Ch
90. al check if the interfaces are well welded and if the module is working normally Ww cw Main power board 17 Main Board Voltage Test B Test Content Test if main board voltage is normal 7 17 System Self diagnosis B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is 12V power voltage test PASS FAIL XX XX V N12V power voltage test PASS FAIL XX XX V VCC power voltage test PASS FAIL XX XX Vj VDD power voltage test PASS FAIL XX XX V 1V5L power voltage test PASS FAIL XX XX Vj D2V8 power voltage test PASS FAIL XX XX V D1V8 power voltage test PASS FAIL XX XX V VCCINT power voltage test PASS FAIL XX XX V B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 18 PC Module and MF Interconnection Test B Test Content Test if PC module and MF interconnection is normal B Test Description Test results will be displayed in the Remark column of the Messages list box for the main board with the ID as 0x33 manufacture 0x32 development the test result is PC Module and Multifunction FPGA interconnection test PASS FAIL Multifunction FPGA DDR test PASS FAIL Main Board ID XX XX XX And for other main boards the test result is PC Module and Multifunction FPGA interconnection test PASS FAIL Mai
91. and brightness at the clinical application value or the default status 2 Operation environment dark room simulating the clinical application environment 3 Scanning techniques contact the probe with the acoustic window of the phantom no spacing nor pressing Tips 6 11 Function and Performance Checking Method For the testing phantoms please refer to Appendix B KS107BD is low frequency phantom and used when Probe focus frequency is less than 4MHZ KS107BG is high frequency phantom and used when Probe focus frequency is more than 5MHZ 6 5 2 1 Resolution B transverse resolution Test Step 1 Cover the scan surface of the phantom with water or couple gel gently contact the probe with the scan surface making the transverse resolution testing targets to be displayed around the midline of the image 2 Adjust the focus point focuses at the position where the transverse resolution testing targets are displayed 3 Adjust parameters like gain dynamic range TGC making the background tissue unseen just displaying the target image clearly 4 n condition that the transverse resolution testing targets are horizontally displayed record the minimal distance of two targets that can be clearly recognized 5 Repeat the operation above for the transverse resolution testing targets at other depths As shown in figure below B Axial resolution Test Step 1 Cover the scan surface of the phantom with water or couple gel
92. and system clock are categorized as analog power region The signal processing signal monitoring and managing audio video and I O ports are categorized as digital power region The main board provides the interfaces for Transducer board Transmission board CW board 4D board Keyboard board Flexible board for connecting the batteries CPU module LVDS display ports Power supply module Hard disk Reserved power interfaces Reserved signal interfaces Fan Speaker External interfaces include S Video Network USB 2 Extend interface The layout of the above mentioned module interfaces in the main board is shown in figure below Principle Description ue o U yod eqoud Iloueg Hywoorr AL LL AJ oeg exoos o9euuoo Jewog oxyoos Jamod Bojeuy pJEOQ MO BUIAI9I9 y Bunyuusue pJEeoq 9qoJd yod eqold HVWOOrr AL LL jeyeg sseooJd eubiga eoq dr 9 npouJ J9MOd ue 9 U 1exoos Je od e1biq GH 2d ieoqeioN ejnpou NdI pod uoisue x3 O3GIAS od 1e uod asn teng uod Jejdepy Fig 3 5 Layout of Each Module and Socket on the Main Board 3 20 3 2 2 1 Power Distribution Principle Description The power distribution of M7 is an enormous network refer to the following two figures for the detailed distr
93. annnness 8 9 9 Troubleshooting of Regular Malfunctions eee essseee 9 1 9 1 Inspection and Repair Work Flow of Power System Failure eeeesseusse 9 1 9 1 1 Inspection and Repair Work Flow When Powered by Adapter 9 1 9 1 2 Inspection and Repair Work Flow When Powered by Batteries 9 2 9 1 3 Inspection and Repair Work Flow of the Charging Unit of the Power System 9 3 9 2 Location and Repair of System Boot Failure Malfunctions ccccoocccccccnccnnononcnononcnnnnnos 9 3 9 3 Location and Repair of Non echo Failure in Image Region ccccccoccncccccccnccnccnnononcnncnnanonoos 9 9 9 4 Location and Repair of the Problem of Image with Black Area 9 10 9 5 SADNORMAIUES IM image TSeglOF iaa 9 11 9 6 Inspection and Repair Work Flow of USB Port Failure cccooccccoccnccccnnconcncconcnononononos 9 12 9 7 Inspection and Repair Work Flow of Network Failure ccoooccccocccccconncccccncononoconononos 9 13 9 5 Troubleshooting for4D BOM aio o esteso n dressed pte t bat ibd e ee a Komen 9 13 9 9 Troubleshooting for the Keyboard Board oococccconncccocccncococcncononcnncnnnnonconncnnononnnnononcnnnnnanonnos 9 15 9 10 Troubleshooting for EGG Boar vuitton eu eine d va pre n poi base one oed tut 9 16 9 11 Troubleshooting
94. ansmission 3 47 VF 1V2 Principle Description Power Structure of Transmission Board VCCAUX VF 2V5 VLL 2V5 VDD 11V AVDD1 11V DVDD1 11V DVDD2 11V VSS 11V HIGH AVSS 11V HIGH DVSS 11V HIGH VSS 11V LOW AVSS 11V LOW 3 2 3 1 LDO A 1V5 100mA i A 5V1 eee 100mA LDO A 2V8 500mA LDO A 12V 1600mA LDO A 12V 360mA LDO Capacitor filter PHV1 P 300mA Capacitor filter PHV1_N 300mA Capacitor filter PHV2 P 300mA PHV2 N Capacitor filter 300mA DVSS 11V LOW Fig 3 14 Structure Diagram of Transmitting Board Power Supply 3 2 3 2 Definition of Transmission Board Interface Detailed definition of external interface of transmission board is shown below Principle Description Table 3 31 Detailed Definition of External Interface of Transmission Board Interface with the Main Board Interface with analog part of main board Interface with power of main board JTAG signal DSP FPGA HSSB TXOTP N HSSB_TX1TP N HSSB TXOTBCKP N HSSB TXOTFCKP N HSSB TXORP N HSSB TX1RP N HSSB TXORBCKP H
95. ard PC Module Heat Sink Test i PC Module and DSP Interconnection Test P Frame Process SSRAM Test IQ Frame Buffer DDRII1 Test IQ Frame Buffer DDRII2 Test Data Upload and Parameter Store DDRII Test BF and DSP Interconnecti Data Interface BF and DSP Interconnection Test Control Interface m BF and DSP Interconnection Test INT Interface ion Test Rate Interface ATGC Functio es i Transmission and Reception Function Test ssio dRe Function test PASS Open circuit emit annel 0 Short circuit emit receive channel D PC Module and System Monitor Interconnection Test PC Module and ADT7462 interconnection test FAIL Fan Speed Monitor Test Main Board and Power Module Temperature Test Main Board Voltage Test t PC Module and MF Interconnection Test PC Module and Multifunction FPGA interconnection test PASS Multifunction FPGA DDR test PASS Main Board ID 3 1 0 nter Re DVIInterfa YGA Interface Test ime Serial Port Test t i Microphone Interface Test Test Result Save Location Fig 7 5 Interface of testing results Test Report Save Location display the removable storage media such as USB disk removable HDD if no removable storage media is connected or if the system is undergoing the test this selection is not available Save Report save the tested data to the root of the specified logic disk if no logic disk is specified or if the system is undergoing the test this selection is not available
96. asys etc Initializing In Add measure menu functional package l increments of 1 ultrasound HM M Register measure patient application interface application Patient Info In Initialization l increments of 1 Construct patient info manager UPatientApp completed Hide the boot strap bitmap Configure HDD Occasional system crash was found not resolved yet Occasional system crash not resolved yet Including operation on the LCD may lead to eee System and Software The possible causes when Step Operation Increments Step initialization dead 5 5 Software Maintenance Before performing the software maintenance ensure the data used matches with the model 5 5 1 Entering Preset Press lt Setup gt key pops up the preset menu Setup system Preset Exam Preset Image Preset Measure Preset BodyMark Preset Comment Preset Peripheral Preset Network Preset Manage Settings Maintenance About Return 5 5 2 Viewing System Information In the Setup menu select About and the system information dialog box appears System information About About Detall Title Product System Version UPG Version Manufacturer Product Logo MAC Address Regulation Type Image Data Version Fpga Data Version Video Data Version Gui Data Version App Data Version Exe Data Version Preset Data Version 40board ID Control Panel Board ID EcgBoard ID Control
97. ates the received signals and then sends them to PC via USB port 3 2 9 Principle of the CW Board The block diagram of CW board is shown as figure below POWER SUPPLY e N EE CHANNEL e D PROBE LNA L t FILTER 9 ao 2 i T DEMODULATOR N o Q CHANNEL T PENCIL LNA a nt CLOCK FILTER ac gt DISTRIBUTOR x x d ha d l TRANSMITTER INTERFACE CW PULSER Fig 3 36 Principle Diagram of CW board The hardware block diagram of CW board is shown as the figure above Echo signals that received by the phased probe and pencil probe will first be amplified through low noise amplifying LNA circuit then pass through the DEMODULATOR to obtain I Q signals and Q signals will be sampled through ADC after being filtered out the useless low frequency and high frequency signals The sampled signals then will be sent through the interface for beam forming and so on Low phase noise demodulation clock is provided by the clock distributor circuit In addition to echo receiving CW board is also responsible for pencil probe signal transmitting The control signals as well as the data signals are communicated with the external through interfaces Definition of CW board interfaces is shown as follows Table 3 43 Pin definition of J1 3 74 Principle D
98. atings 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 You must use the power cord provided with the system 2 Use the cable provided with this system to connect the printer Other cables may result in electric shock 3 Before cleaning the system disconnect the power cord from the outlet System failure and electric shock may result 4 DO NOT use a probe that has a damaged scratched surface or exposed wiring of any kind 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 5 This system is not water proof Do not use this system in any place where water leakage may occur If any water is sprayed on or into the system electric shock may result If water is accidentally sprayed on or into the system contact Mindray Customer Service Department or sales representative 6 Do not allow the patient to contact the live parts of the ultrasound system or other devices e g signal O ports Electric shock may occur 7 Do not use an aftermarket transducer other than those specified by Mindray The transducers may damage the system causing a profound failure e g a fire in the worst case VII 8 Do not subject the transducers to knocks or drops Use of a
99. ball Qe o o o em ieee a Le a a a ad The keyboard array is controlled by row and column controlling method FPGA outputs tests signals line by line When a key is pressed the corresponding row and line signals shall be consistent According to the numbers of the row and line the position of the key pressed can be defined 74LSO o Y YY u Y Y Y 2 y y Y RO alo R1 GND R2 74HC14 Fig 3 18 Principle Diagram of Key Scanning 3 2 5 4 Driving of LED Constant current source driving dedicated chip is adopted to drive the LEDs 3 57 Principle Description TLC5922 Fig 3 19 Connection of LED Driving Circuit There are 16 constant current sources for each TLC5922 and the brightness can be adjusted respectively SPI interface control is adopted for TLC5922 and plural chips can be connected in series for control The power supply voltage is 5V 3 2 5 5 Processing of Signals from Trackball A newly designed optical trackball and a mechanical trackball are supported by 2118 The advantages of the new trackball are Higher resolution and performance Full color backlight Optical device no need for daily clean Larger in size e Digital interface more flexible in control The data returned from the trackball interface is square waveform data There are a pair of signal cables in X and Y dir
100. bnormal sound when the fan is working Check if configuration software version are normal through the About in preset menu Check if contrast and brightness of the monitor are normal Check if time and date are valid and correct Check if all status indicators are normal NE rd Check all log records with user to confirm if there is any abnormality 6 2 2 Working Condition Check the ambient temperature and humidity The measurements related to safety features are particularly sensitive to humidity If the insulation feature of the system deteriorates due to the increase of system service time or system malfunctions the fluctuation range of measurement results are likely to increase with the increase of humidity Function and Performance Checking Method 6 3 General exam 6 3 1 Check Flow Check control panel y Check monitor l Check DVD R W l Check peripherals Check ECG module Check I O ports 6 3 2 Checking Content 6 3 2 1 Check Control Panel Procedure Checking standard check all buttons keys and knobs All keys and knobs are effective Follow the direction left to right and up to down Function checking of the trackball The trackball can be rotated easily the W Press the Freeze key to enter the Freeze status Cursor responds sensitively the rotation direction is the same as the direction of the cursor B
101. bnormalities in Image Region The problems to be solved in this section include abnormalities of B C PW and CW images To solve this problem replace the power module first to exclude the problems of the power module then transmission board and at last the main board If there is analog CW board for CW mode it should be replaced first 9 11 Troubleshooting of Regular Malfunctions 9 6 Inspection and Repair Work Flow of USB Port Failure USB port is not available Replace USB device check if the bort is OK C E 3 No SB port on th main board or on the IO extend board Re plug or replace i USB port on the IO extend board IO extend board USB port on the main board eck if powe No indicator of USB Ves py eplaes CPU ice i module Yes C End Replace the main board ra No Normal End Yes Fig 9 4 Inspection and Repair Work Flow of USB Port Failure 9 12 Troubleshooting of Regular Malfunctions 9 7 Inspection and Repair Work Flow of Network Failure Update the software m using the resume pack Replace PC Normal No y Reconnect the cable or replace the able normal Replace main Yes Restart the system Yes Y End E Fig 9 5 Inspection and Repair Work Flo
102. cation Description Order Number Photo Compatibility Disassembly Mark the following when apply software Ee version Human use or Vet machine 115 018487 00 20 em M7 M7T type human i Configuration type CE b q pect oreo LN Not include metal support Refer to 1 3 HDD Ed A e EI EE Mark the following when apply software 4 3 14 E p version Human use or Vet machine 115 018488 00 PPO M7Vet type Vet Configuration type CE Not include metal support shies ae Transmission eb opera Refer to 1 4 801 2118 00004 00 O 8 acm 1 8 o tee M7 M7T Mark software version when apply Board mcd Dreier Ir 4 3 10 Probe board Refer to 1 5 801 2118 00013 00 cum M7 M7T assembly oi 4 3 12 4 7 Structure and Assembly Disassembly ie e e Assembly Classification Description Order Number Compatibility Disassembly Refer to M7 M7T 4 3 5 801 2118 00030 00 801 2118 00036 00 1 6 CW board 4D and TEE 1 7 1 board assembly 4D board 1 7 2 801 2118 00031 00 assembly 23 Power Power supply related module 801 2118 00001 00 Photo M7 M 7T M7 MT7T M7 MT7T Support TEE probe and 4D probe Not support TEE probe Mark software version when apply Refer to 4 3 13 Refer to 4 3 13 Refer to 4 3 4 Structure and Assembly Disassembly Em Assembly NO Classification Description Order Number Photo Compatibility l Disassembly Adapter SES 2 2 801 2108 00049 01 o M7 M7T ADP1210 01
103. corder without turning OFF the power first This may damage the system and its accessories or cause electric shock Read the Acoustic Output Principle in the operation manual carefully before operate this system on clinical examination The cover contains natural rubber that can cause allergic reactions in some individuals Please use the ultrasound gel compliant with the relevant local regulations Do not connect this system to outlets with the same circuit breakers and fuses that control the current of devices such as life support systems If 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 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 failure 10 11 12 To avoid damaging the system DO NOT use it in following environment Locations exposed to direct sunlight Locations subject to sudden changes in environmental temperature Dusty locations Locations subject to vibration Locations near heat generators Locations with high humidity Turn ON the system only after the power has been turned OFF for more than 20 seconds If the system is turned ON
104. cuit of PHV1P is 5V and the chip LT1963 LDO is adopted for the linear voltage stabilizing the input of CW circuit of PHV1N is 5V and the chip LT1185 LDO is adopted for the linear voltage stabilizing The voltage of CW output is regulated by the output voltage controlling signal When the controlling signal is 0 45 2 25V the corresponding output voltage is 2V 4V The 4 PHV are all equipped with overvoltage protection and the overvoltage protection of each circuit is independent The overvoltage will not be locked and the voltage is about 93V when overvoltage occurs The 4 PHV are all equipped with over current protection In PW mode once over current occurs all the 4 PHV PW outputs and x95V will be switched off while the CW output is not influenced The 3 12 Principle Description over current protection in CW mode is implemented by current limiting of LDO chip itself Only the output is cut off and other outputs are not influenced The Maintenance Points of PHVP PW Circuit Unit Make sure the 12V output is normal and PHV CW is low level before testing Test the grid electrode of Q5 and the voltage should be around 3V and VCC2 is 12V The work flow of troubleshooting for U17 and U18 and their peripheral circuits are shown as follows Test the voltage of PIN8 and PIN11 which should be 12V Test the voltage of PIN14 which should be 5V Test PIN5 and there should be oscillation wave form the frequency of which is around
105. d Assembly Disassembly Fig 4 8 Disassembling Display Assembly 3 As shown in figure below take out the the screw caps securing the display remove the four M3x8 screws and then take out the display front cover from the back cover Fig 4 9 Removing Display Front Cover Display screw cap ocrew M3x8 4 16 Structure and Assembly Disassembly Display front cover LCD assembly Note A hook is used to connect the front cover with back cover It is recommended that you first pry the lower left corner and lower right corner 4 Remove the 2 screws fixing the inverter board of the LCD and remove the 1 screw from the cable clip then remove the power cable of the backlight of the LCD and then remove the inverter board Fig 4 10 Removing the Inverter Screw M3x8 LCD display backlight inverter As shown in figure below remove one screw to loose the clip fixing LCD display cable and then take out the cable Remove the 4 screws and remove the LCD Fig 4 11 Removing the LCD Screw M3x8 2 LCD 4 17 Structure and Assembly Disassembly 5 As shown in figure below remove the six screws and take out the left and right damping axes Fig 4 12 Removing the Left right Damping Axis screw M3x8 Left damping axis 6 Take off the LCD screen the back side view is as shown in figure 4 13 LCD signal cable LCD LCD parameter board Fig 4 13 Backside of LCD Screen NOTE 1 The
106. d in the following CD O D D Q lt U Adjustment Items Control Panel Gain TGC Depth IP Time Mark Speed Colorize Colorize Map Acoustic Power Edge Menu and Soft Menu Enhance Frequency Gray Map Focus Position Dynamic Range M Soften Curve Gray Rejection y Display Format 3 Color mode B In Color mode scanning the image parameter area in the upper left corner of the screen displays the real time parameter values as follows C F33 G38 IP1 WF43 PRFO 4k Display F33 G38 IP1 o deu 1 WF WF PRF 0 4k Parameter Frequency Color Color IP LIN Pulse Repetition Frequency Gain Filter PRF Function and Performance Checking Method B Parameters that can be adjusted to optimize the Color mode image are indicated in the following Adjustment Items Control Panel Gain Depth B C Wide Frequency Priority Baseline Packet Size Dual Live Color IP Menu and Soft Menu Map A power Focus Position Scale Flow State WF Invert Line Density Smooth Persistence B Display Steer 4 Power mode B n Power mode scanning the image parameter area in the upper left corner of the screen displays the real time parameter values as follows P F2 5 G38 IP1 WF32 PRFO 3k Parameter Frequency Power Power Wall Pulse Repetition Frequency Gain Filter PRF Parameters that can be adjusted to optimize the Power mode image are indicated in the following Type Parameter Control Panel Gain TGC Depth B C
107. djacent lines Ba ELO P N 046 000545 00 V7 0
108. dopts the synchronously rectifying step down chip EL 7566 which is frequently adopted by our company This chip is integrated with over current and over temperature protection internally The over current protection protects from hiccup 3 14 Principle Description The Maintenance Points of 1 5V Circuit Unit Check by sight whether EL 7566 and its peripheral devices are well welded before power on The work flow after power on is 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 waveform If there is no output with the circuit or the if circuit is hiccupping check if the output is over current and check the feedback circuit 3 2 1 9 3 6V 3 3V 2 8V 1 8V Circuit Unit Basic Principle of 3 6V 3 3V 2 8V 1 8V Circuit The output adopts the synchronously rectifying step down chip LM2854 of NS Corporation This chip is integrated with MOSFET and over current protection internally The over current protection protects from hiccup The Maintenance Points of 3 6V 3 3V 2 8V 1 8V Circuit Unit Check by sight whether LM2854 and its peripheral devices are well welded before power on The work flow after power on is Test the voltage of PINS PIN7 and PIN10 11 which should be 5V Test PIN12 PIN13 which should have pulse voltage waveform If there is no output with the circui
109. dust or stain attached to the cover of printer with soft dry cloth then clean the inside of printer Be sure to do the cleaning maintenance according to the operation manual if is necessary Color and B W video printer First wipe off dust or stain attached to the cover of printer with soft Graph text printer dry cloth then clean the inside of printer Be sure to do the cleaning maintenance according to the operation manual if is necessary l Use soft dry cloth with a little mild soap water to wipe off the dust or 3 Foot switch stain attached to the pedals or cable of foot switch 8 3 Checking 8 3 1 General check Table 8 5 General check list no Gonent Wed a Visually check to confirm that there is no crack and expansion to probe head b Visually check to confirm that there is no deterioration or desquamation to probe cable c Visually check to confirm that there is no bend destroyed or falling off pins to the connector a Visually check to confirm that there is no wrinkles crack or Power supply deterioration No crack and expansion to the surface of adapter adapter b Manually check to confirm that there is no looseness or rupture The connection of plug is reliable Check the battery a Check the abnormal information or log of battery and ask abnormal situation in use Operate as follow if necessary b Check if battery can be charged normally when power off Record Battery one capacit
110. e Preset BodyMark Preset Comment Preset Push Esc or Return in the menu to exit Setup Fig 3 27 Maintenance Menu 5 Click Monitor Test 5 Main Monitor to open the following screen Fig 3 28 Main Screen Maintenance Screen 6 See the figure above click the top icon on the screen update to start the maintenance when completed a dialogue box showing successful maintenance will be displayed restart the system to make the new setting take effect If the maintenance is failed please return the system to development center The following two figures show the two situations respectively 3 68 Principle Description Information OK WU fd x ER pels wilh U colors Fig 3 30 Update Failed 3 2 Principle of ECG Board The function of the ECG board contains ECG signal detection ECG waveform display ultrasound image reference signal producing real time 2 D image and color flow image synchronous signal displaying ECG signals from external patient monitor After being amplified filtered and sampled the ECG signal is sent to host PC and R waveform detection is performed simultaneously After being detected the ECG trigger signal is sent to host PC via serial port Block diagram is shown as follows 3 69 Principle Description Lead
111. e Test Signal is send out From Video Out connector correctly DVT Interface Test Signal is send out From DYI Cut connector correctly VGA Interface Test Sinnal is send nuit From vA Ouk conmector correctly Fig 7 7 Interface of Testing Results Test Configuration Onfail drop down list there are two options Continue and Stop If you select Continue the test will continue even though a test item fails during testing however if you select Stop the test will stop once a test item fails during testing otart button click to test the selected items one by one and the button turns to Stop at the same time During the test click Stop to stop the test After the test is completed the Stop button turns to Start ready for the next test Next Fail after the test is completed click Next Fail to show the next failed test item in the Message list and the related information will be displayed in the first line If already navigated to the last line then the query will begin from the first line Clear History click to clear all data in Testitems and Messages list and recover the flow chart to the initial status Loops check box check this item to perform loop test If it is checked and the loop test number is input at the right side the test will be performed as many as the number you set If the number is less than O the test will be cycled until it was manually stopped or any error appeared Quit
112. e any moisture and allow all hard surfaces to completely air dry If it is difficult to clean the control panel disassemble the keys first and then use mild soapy water to clean it NOTE Keyboard on the control panel should be cleaned periodically otherwise keys maybe blocked by dirt and buzzer dings keys don t work 4 Clean Probe Tools mild soapy water dry soft cloth soft brush Method a Wipe out the dust attached to surface of probe and check if it has any abnormality such as crack b Remained stain or dust attached to surface of probe cable should be washed out by cloth with clear water or soapy water and then air dry the surface of probe cable C Use a soft brush to clean the probe holder removing dust simultaneously 5 Clean Cover Tools dry soft cloth soapy water e Method Use dry soft cloth to clean the cover of the system If the system is dirty moisten the soft cloth with mild soapy water and wipe off any stains then air dry Note Be sure to use soft brush to brush the dust attached to all the sockets or interfaces which can be seen such as probe sockets sockets or interfaces in IO panel and power supply panel not the cloth with water 8 2 3 Clean the Peripherals Do the cleaning maintenance according to your actual peripheral configuration items which are not configured can be skipped Table 8 4 Peripherals Cleaning List Care and Maintenance We men wen OOS O O First wipe off
113. e brightness of LEDs on the keyboard change accordingly Change the color of the trackball LED and check whether the LED on the keyboard changes accordingly If the brightness of the keyboard LEDs and color of the trackball LED are the same as configured click LED is OK and Quit to quit the dialog box If not click LED is not OK and Quit to quit the dialog box Kev LED Brightness Trackball LED Color White LED Brightness white i Blue Mi Yellow MI Orange LED Brightness Fink MM Green MI Purple MI Fig 7 38 Interface of Keyboard LED Test 7 43 System Self diagnosis Test results will be displayed in the Remark column of the Messages list box and the format is Keyboard Key and Trackball LED Test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Key board board Key board board U1 Key board board 47 Extend Module Test B Test Content Test if the transducer extend module present can be recognized B Test Description The test flow is shown as follows please perform the operation according to the workflow strictly 7 44 Start the self System Self diagnosis Tips connect probe extend module no probe Yes
114. e domes eei e tbe edibus adf seda 3 17 3 2 9 Principle or Iransmitilig BOSE paco vasos ed enema Iudas D 3 47 SAC MEE BB dda Cll 1O 1s 0 NE o EI 3 52 92 9 PHNCIDIC OF KevboardibBOard sois norris la araa 3 56 320 Display URT P aes 3 65 S24 Pinaple o ECO BOSE titi tende S 3 69 3 2 8 Principle of Video Audio Capture Card ccoocccconcnccccnnccccnnconononononononnnonnnnnnnnnnonnnnnononnnos 3 73 329 Punneipleorthe CW Boar sten p ERE uM Rd Ium tetti mm reu Eben sana 3 74 4 Structure and Assembly DiSaSSeMbIy ccccscesseeeeceesseeeceenseeeeoseseeseeenseeseeennees 4 1 4 1 Explosive Figure of the Structure cccccsccccssscecceeseeeceesseecceasceecsageeecseseeesaaeeessgeeesseaes 4 1 4 1 1 Explosive Figure of the Complete System ooocccccconccccccocccnconoconcononcnnonncnnconanonnononcnnnnnos 4 1 4 1 2 Explosive Figure of the Modules siii 4 3 A2 EA REDACCION 4 6 43 e As o EE o mundi E pd eEE Sp redeant tei ee 4 14 Al Tsemovirig Balleries sn arabic 4 14 4 3 2 Removing Display ASSelTIDIV ous astu A ded un Rs Wein 4 14 4 3 3 Removing Top Cover of Main UnNit ooccnccconnnncccncnnconoconcnoncnnnnnnnononnarononnanennononencnnos 4 19 4 3 4 Removing the Power Module zitieren eda ou tddi 4 22 4 3 5 Removing CW Board and InstallatiON ooooccccoonccnccoccnnononcnnnonanononnanennnnnncnnnnos 4 25 wr ho lO lalo PUTES epee ree eee matte t
115. e following figures 3 43 Principle Description SOON AMEDOOCOOOOOOOOOOBE rreorsrrunss TIT EHEHE EA dippe 22900000920002220110222222227 Seer e ee ee eeescce Peed ee gt 4 Lini didi LILIAILAIAALAIAALAAA ue eteeee te 6441 55 4 1 ug Seppesnessnasenese ee e lt i 1114115411514 1415411541154 ene iis reae agli Is mum 1g 14 AA iT 1a MC FC on JTE a d g al TEES GERTSUE A a la a Nn pee nn a a SL E NS Ee LM Hi E e T yo S SS eser sl aa o Wiz e ET En HL ak x Jr cn br EnA rs Spar arem THE 13 i part pur e Pp iY M AAA ATEO Lhadi hd a AI HA IIS spent r 101 z EHCI ETT S nl 2 Li b ur 5 FEES meum rud ET NM Fig 3 12 Testing Points of Main Board Table 3 29 List of Testing Points of Main Board UN TP246 3V3S CPU PC module standby 3 3V TP7 PWROK Power OK signal of PC module 3 3V Initialization status indicating signal S3 of PC module TP9 S3 3 3V Initialization status indicating signal S4 of PC module TP8 S4 3 3V 3 44 Principle Description No Label of the Testing Point Network of the Testing Point Initialization status indicating signal S5 of PC module 10 TP10 S5 3 3V 11 TP224 EDC PWR 12V input of the adapter 12V TP218 N12V 12V voltage 12V TP215 5VSBY Standby voltage 5V 14 TP203 VDD VDD voltage 3 3V 33 TP152 A 5V_HVISO1 High voltage isolation power wer 3 45
116. e mw c Principle Description 13 RXE2 14 RXEC CCFL strip lamps are supplied with high voltage from the inverter producing different brightness according to different currents The principle of the inverter is The 12V input of the inverter comes from the main board The main IC of the inverter drives 4 MOSFETs opening closing alternatively and puts AC square wave to the primary winding the transformer The high voltage square wave induced by the secondary winding is transformed into sine wave through LC filtering and drives CCFL strip lamp shining The switch signal controls the on off of the strip lamp by controlling the enabling of main IC The brightness signal adjusts the brightness of the strip lamp by controlling the duty cycle of square wave of main IC The inverter board is equipped with protection circuits of strip lamp open circuit overvoltage and over current Protection of strip lamp whenever any of the strip lamps is open circuit the protection circuit will act over current protection when the output current is over current the feedback signals from the strip lamp to main IC will restrain the duty ratio of the square wave to reduce the current for protection overvoltage protection the IC has been configured with the voltage limiting function to ensure the output voltage is not too high The socket J26 connecting to main board is defined as follows Table 3 40 Interfaces of Main Board and Inverter PIN Definiti
117. e spotted in dark room Replace the abnormal low o inverter possibility a The indicator of the adapter indicator of quantity of electricity of batteries and backlight of Backlight of LCD is Replace the Power BTN are all normal blink first and then abnormal LCD keep on Troubleshooting of Regular Malfunctions Failure Description Failure Analysis b The backlight of Power BTN is normal as it is pressed the backlight first blinks and then keeps on and there is button beep the fan runs normally and the backlight of control panel is normal c The display of LCD is not even and the display of VGA DVI Video and Svideo is normal d The system can make Doppler power off is unavailable by pressing PWR BTN shortly power off is available only by entering Power Off selection and confirming e Backlight of LCD can be spotted in dark room a The indicator of the adapter indicator of quantity of electricity of batteries and backlight of Power BTN are all normal b The backlight of Power BTN is normal as it is pressed the backlight first blinks and then keeps Replace the on and there is button beep the backlight of control 12VOK of power power panel is off and the fan runs normally module is abnormal c Nothing is displayed in LCD VGA DVI Video and Svideo module d Backlight of LCD can be spotted in dark room e Power off is unavailable by pressing PWR BTN shortly a The indicator of the adapter
118. e the top cover assembly of main unit As shown in figure below remove the nine M2 5x8 Philips panhead screws Remove the top shield cover of the main board Remove the 4 screws fixing the transmission board and disconnect the transmission board with two hands Note that the transmission board and main board are connected by four connectors so use force evenly 4 32 Structure and Assembly Disassembly Top shield cover of main M2 5x8 board 4 3 11 Removing Main Board and Transducer Board Assembly Remove the M3X8 screws as shown in Fig 4 32 As shown in 4 3 3 remove the top cover assembly of main unit According to steps 1 and 2 in 4 3 1 remove bottom cover cable cover disconnect display signal cable and power cord According to 4 3 4 remove power module According to remove CPU fan According to 4 3 7 remove CPU board and radiator module According to step 1 in 4 3 8 pull out connectors between the system an and main board According to step 1 in 4 3 9 pull out connectors between speaker and main board 4 33 Structure and Assembly Disassembly As shown in Fig 4 33 remove the four M3x6 screws and tilt the main board assembly up for about 30 degrees Pull the main board and transducer board assembly out slightly to remove them AS Fig 4 33 Remove the Main board and Transducer Board 4 34 Structure and Assembly Disassembly EJ ey 4 3 12 Remove the Transducer Board
119. eaped test then no this branch The following is an example of the test data Index and name of the 48 LCD Monitor Adjust Data Check Test test item Board Module LCD Monitor Board module Test Result FAIL dap Message LCD Monitoradjustdata check test FAIL Message Error Log Error Code 6209 EZPROM read addr Error co From EEPROM vi LCD Monitor Adjus Add On Data Add on data Index and name of the test item 7 8 System Self diagnosis Board module Test result PASS FAIL and Skip each result is displayed in different color Message Error log may not exist Add on data exist only when the LCD Monitor Adjust Data Check Test is failed Notes when open the test report When double click M7 Selftest Report html using IE Java Script is applied it may be blocked which can be seen in the figure below E DM ILogiselftestiM Selftest Report Test Report Selftest Report html To help protect your security Internet Explorer has restricted this File From showing active content that could access your computer Click here For options M7 Selftest Report 2009 10 12 09 54 53 Address Fig 7 10 Internet Explorer Prompt Right click the prompt then click Allow Blocked Content see the figure below the report can be opened by IE in the normal way A al here For options m i showing active content that could accaec jan 5 Allo Blocked cantent what s the Risk M Se Informat
120. eck if 3 6V and the voltage below are normal T Circuit of the auxiliary power board is faulty service Abnormal Check if 5V 12V output is normal T PHV or the load end is faulty service Abnormal T Main power board 95V circuit is faulty service Abnormal Check if 95V output is normal Check if PHV is normal Normal Y D Fig 9 2 Inspection and Repair Work Flow when Powered by Batteries 9 2 Troubleshooting of Regular Malfunctions 9 1 3 Inspection and Repair Work Flow of the Charging Unit of the Power System When the power adapter is not powered put the battery pack in the machine and turn it off NEST faulty or power capacity For A battery or is not sufficient or No P DAREN tia M power board check if connection is faulty the voltage is normal sevice Yes Adapter power on The charging unit A or B P SUA or in the auxiliary power No _battery voltage IS board is faulty service about 12 6v or the voltage rises Slowly Yes Y Com D Fig 9 3 Inspection and Repair Work Flow of the Charging Unit of the Power System 9 2 Location and Repair of System Boot Failure Malfunctions Failure Description Failure Analysis a The output indicator of the adapter is off when The adapter
121. ections respectively and four signal cables in all The trackball is powered by oV supplied by the control panel The basic scheme of the optical trackball is shown below It consists of trackball IC and backlight LED SPI trackball signal interface Optical trackball chip Keyboard control chip LED drive Backlight LED Trackball Fig 3 20 Basic Scheme of the Optical Trackball 3 58 Principle Description 3 2 5 6 Buzzer The speaker is piezoelectric ceramic It is driven by 74LS07 The basic drive circuit is shown below 5V iezoelectric ceramic piece Control logic 741507 4 Fig 3 21 Speaker Control Circuit The piezoelectric ceramic has no positive negative pole As long as driving voltage with appropriate frequency is put to its two ends it will make a sound with the same frequency as that of the driving voltage Whether it sounds or not this is under the control of control logic To generate sounds of different frequencies just change the frequency of the driving circuit 3 2 5 7 Encoder Circuit There are two encoders on the control panel and each encoder has two signal cables The output signal is in the form of square waveform and the electrical level is 5V 3 2 5 8 TGC Interface Circuit TGC is actually a group of sliding rheostats the output voltage of which is in linear relationship with its slider displace
122. ective Inspect mains 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 mains wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation cannot 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 UL60601 1 300 u A Normal Condition 1000 uA Single Fault Condition IEC60601 1 500 u A Normal Condition 1000 uA Single Fault Condition Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current OVERVIEW Patient leakage currents are measured between a selected applied part and mains earth 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 Warning If all of the a
123. ects USB devices 3 ECG Port ECG IOIOI Connects the ECG Module 4 Serial port IOIOI Connects serial port devices Used for audio signals of D mode sound from lt B gt lt B gt e Audio output port DVD output or audio comments Reserved Connects a microphone used for lt gt Mic In port O receiving audio comments when a recorder is used to record images 8 Remote control port Connects the control port of the video printer System Structure No Symbol Function mE Connects with image signal output devices like Composite video output port 9 m the video recorder video printer text graph B workstation and so on 10 DVI I output portDVI 1 Connects a display or projector etc B Connection Connect the I O extend module to the main unit via the I O extend port thus the data port is extended As shown in the following figure I O extend module Fig 2 8 PEM 11 Connect the I O Extend Module 2 3 6 V A Extend Module B About the Interfaces The module is connected to the USB port of the main unit via a USB cable p Fig 2 9 V A Extend Module No Function lt 1 gt Audio input port Used for audio signal input lt 2 gt Audio input port Used for audio signal input 2 6 System Structure 3 Composite video input port Used for composite signal video
124. ed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 1 32 System Self diagnosis Main board Main board Transmitting board U3 Main board Transmitting board Transmitting board 29 Transmission Board ID and Logic Version Test B Test Content Read TX FPGA logic version logic compilation version and the compiled time B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is TX FPGA logic version OxXX TX FPGA logic build version 0xXXX TX FPGA logic release time XXXX XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Transmitting board U3 Transmitting board Transmitting board 30 MF and Power Module Interconnection Test B Test Content Test if communication serial port between MF FPGA and power ARM works normally 7 33 System Self diagnosis B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Power Board ID XX Power Board firmware version X X B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working
125. ed on the Multifunctional 1 T bottom of the screen Refer to the subsequent e contents for specific functions Press to select the soft menu items displayed on the Multifunctional 2 bottom of the screen Refer to the subsequent key 2 Mm contents for specific functions Press to select the soft menu items displayed on the Multifunctional lt 3 gt e bottom of the screen Refer to the subsequent e Y contents for specific functions Up down controls are used to turn pages up down when there are more than one pages for the soft Multifunctional lt A gt menu key 4 Left right keys are used to switch between the different modes Press to select the soft menu items displayed on the Multifunctional 5 bottom of the screen Refer to the subsequent key 5 a contents for specific functions Press to select the soft menu items displayed on the Multifunctional 6 a bottom of the screen Refer to the subsequent e contents for specific functions Power button It does not illuminate when the system is turned off Press the button to turn on the system the system lt gt Power button enters the work status and the indicator lights on in green When the system enters the standby status the indicator turns green lt 8 gt me ae Press to exit the current status to the previous status Press to open or close the accompanying help 9 Help Help documents 10 Press to open or close the diagnosis report
126. emove the top cover of the main unit 2 As shown in figure below first remove the four M3x6 Philips panhead screws and then disconnect CPU board radiator and industrial control board assembly from the main board Note there is a jumper cap on the industrial control board if it is forgotten to install then the system time will return to the default time each time you restart the system So make sure to fix the jumper cap at the right position 4 28 Structure and Assembly Disassembly Fig 4 26 Removing CPU Board and Radiator Module No Name Name 1 Philips panhead screw 2 CPU board and radiator M3x6 module 3 As shown in figure below remove the 5 M2 5x8 Philips panhead screws fixing the CPU board radiator and industrial control board separate the CPU board radiator and industrial control board Fig 4 27 Removing CPU Board 4 29 Structure and Assembly Disassembly CPU board and Shielding cover 3 Philips panhead screw memory of CPU board M2 5x8 4 3 7 4 Removing Memory Stick Move the buckles of the memory stick outside the memory stick will automatically pop up then take out the memory stick oo JL E l Fig 4 28 Remo
127. ent control Verify measurement 8 3 3 Peripherals and Options Check If the system is not configured with any module or peripheral the corresponding items checking can be skipped Table 8 7 Options Peripherals and Accessories Check list Content Color and B W video Check if the output of video printer is normal printer Graph text printer Check if the output of graph text printer is normal DVD R W Check if DVD can work normally write read and pop DICOM Check if DICOM can work normally and send pictures and other data to DICOM server Remark Please refer to 6 3 for details Check if the foot switch can implement the set functions 3 Foot switch according to the program Care and Maintenance 8 3 4 Mechanical Safety Inspection Mechanical safety inspection is mainly used to check mechanical strength and mechanical function of the key assembly of ultrasonic system The mode of test evaluation mainly is Perform the evaluation by means of visual check and operating check if the check result cannot pass the system is in abnormal status now Stop using the system and adopt proper measures The test flow is as following Check casters of cart optional Check the connection of cart casters Check the handle of cart optional Check the supporting part of cart y Check enclosure of main unit l Check handle of main unit Check control panel And turning mechanism Check ot
128. enzhen Mindray Bio medical Electronics Co Ltd All Rights Reserved Intellectual Property Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns the intellectual property rights to this Mindray product and this manual This manual may 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 fl wer OmniLab Digi gg es MINDRAY BeneView WATO BeneHeart are the trademarks registered or otherwise of Mindray in China and other countries All other trademarks that appear in this manual are used only for informational or editorial purposes They are the property of their respective owners 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 connect
129. eo The first step the self diagnosis program will display the figure as Fig 7 14 which is used for testing if video output is normal the output image is PAL format with resolution as 800x600 3 seconds later a dialogue box pops up as shown in figure below asking if you can see the image on the monitor The figure as in Fig 7 16 is displayed if correct click Yes can otherwise click No I cant ae J Please connect a monitor to Video Cut connector then set monitor input video standard ko NTSC Ee Could you see the image en the monitor Yes I can MO I can t Fig 7 22 NI SC formatted image test dialog box Video The third step the self diagnosis program will display the figure as Fig 7 18 which is used for testing if Video output is normal the output image is NTSC format with resolution as 640x480 3 seconds later a dialogue box pops up as shown in figure above asking if you can see the image on the monitor The figure as in Fig 7 18 is displayed if correct click Yes can otherwise click No I can t The first step the self diagnosis program will display the figure as Fig 7 19 which is used for testing if S video output is normal the output image is PAL formatted with resolution as 640x480 3 seconds later a dialogue box pops up as shown in Fig 7 21 asking if you can see the image on the monitor The figure as in Fig 7 19 is displayed if correct click Yes can otherwise
130. escription OC pe CW19 CW20 CW10 Ro me m e re ww cw A rw PM Bw PEN we me c ww poe me wm wm m em ppe s er eee Table 3 44 Pin definition of J2 qe a I MO cc A JC o A 15 AD8339 SDI 16 AD8339 SCLK 35 GND 36 GND Table 3 45 Pin definition of J3 CWPPPRESENT PEN EMIT Table 3 46 Connector signal description of CW board 3 75 Principle Description J1 CW 10 1 CW IN sink Single end CW 20 11 CW IN Csink Single end Current reserved J2 iw Hum e ww mr m Mr B c m A 3V6 A 3 6V power BOARDID CW CW board ID I O Pencil probe Power Single end One signal device n o n NEM MEM Single end CWPPPRESENT present AD serial port AD SDO 1 0 output data AD8339SPI daisy AD8339 SDI chain serial port input data AD8339SPI daisy AD8339 SDO chain serial port output data PPID CW Pencil probe ID Tuning inductive Single end One signal device Single end n o TUNING SW CW relay switch AD8339 internal AD8339 RSTS register reset AD8339 SPI data clock Single end AD8339 SCLK CW pencil probe Single end TPUO PENCIL CW NS Low phase noise transmitting input SHUTDOWN ENB of AD8432 Single end 3 76 Principle Description Input demodulation Variable frequency AD8339 4LO 1 0 CW difference clock low phase noise AD8339 SPI CS Single end chip selection AD SCK ADC data clock Single end l Q share ADC sample clock S
131. eshooting for the Keyboard Board Failure Description Failure Analysis The keyboard cable is pulled out or Fix the keyboard something is wrong with the keyboard cable again or cable Test TP11 which should be 5V replace the keyboard cable Indicator D175 is OFF The keyboard cable is pulled out or Fix the keyboard something is wrong with the keyboard cable again or cable Test TP21 which should be 12V replace the keyboard cable Indicator D176 is OFF LED D175 and D176 are FPGA configuration files haven t been Burn FPGA lit up normally The LED burnt configuration files D1 of FPGA is not lit up or is blinking The Make sure the core voltage of FPGA is Replace U20 normal The voltage of TP17 should be 1 2V program cannot run normally The FLASH is damaged Replace U3 TGC value is unstable Make sure TGC line is connected well Fixed keyboard board even when you don t J2 Troubleshooting of Regular Malfunctions Failure Description Failure Analysis move the slider the The connector of TGC connection wire Replace TGC value varies the offset looses connection wire between the value and position is great Some LEDs in boards Check whether the LED soldering Solder the and cards are not lit up direction is correct check whether the component again or and the dual color LEDs lights are damaged in appearance replace it are always lit up at the check whether the pin of dual color
132. est results will be displayed in the Remark column of the Messages list box and the format is IQ frame buffer DDRII1 2 test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 11 System Self diagnosis 5 Data Upload and Parameter Store DDRII Test B Test Content Test if data uploading and parameter storage DDR II are normal B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Data Upload and Parameter Store DDRII test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 6 BF and DSP Interconnection Test Data Interface B Test Content Test if the RF data bus between BF FPGA and DSP FPGA work normally m Test Description Test results will be displayed in the Remark column of the Messages list box and the format is BF and DSP Interconnection Test Data Interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 BF and DSP Interconnection Test Control Interface B Test Content Test if the control bus between
133. f PIN3 which should be 5V Test the voltage of PIN2 which should be 2 37V If the output voltage is not consistent with the controlling signal check R67 R204 R198 and U3 related circuits 3 2 1 7 45V Circuit Unit Basic Principle of 5V Circuit The input of 5V circuit is VBUS and stable 5V output is generated through BUCK transformation step down The controlling IC is LM5642 from NS which is a biphase step down synchronously rectifying controlling IC 5V circuit is equipped with overvoltage and over current protection and is locked during protection The Maintenance Points of 5V Circuit Check by sight whether LM5642 and its peripheral devices are well welded before power on and check whether the MOSFETs Q16 Q19 and diodes D3 and D6 are broken down using a multimeter Before testing make sure that the STRAT signal is free or of low level and the input voltage VBUS is normal The work flow of maintenance after power on is shown as follows Test the voltage of PIN22 which should be VBUS Test the voltage of PIN7 PIN19 and PIN25 which should be around 5V Test PIN9 and PIN10 which should be over than 1V Test PIN17 PIN20 PIN23 and PIN26 and there should be driving pulses at the frequency of around 200kHz If there is no output with the circuit check whether the output is over current and check the feedback circuit 3 2 1 8 1 5V Circuit Unit Basic Principle of 1 5V Circuit 1 5V output a
134. for Video Audio Capture Card coocccccccncccccnccccnncocnncconnnonononononononanonnns 9 18 Appendix A Electrical Safety InisDectlQli ieiuniis den eru eu xav ou ravi Feo E avo Feux ae gus A 1 Appendix B Phantom Usage lllustration B 1 Revision History Mindray may revise this publication from time to time without written notice 1 Increase 4 2 Field Replaceable Unit list with pictures and important information 2 Change 6 Maintenance Requirement to 6 Function and Performance Checking Method increase detailed information of checking 3 Change 7 Checking to 6 Care and Maintenance increase 5 0 2012 3 30 detailed information of maintaining 4 Change 8 System Maintenance to 7 System Self diagnosis move the content of cleaning to the chapter 8 5 Increase Electrical Safety Inspection normative description and delete original content of electrical safety 6 Increase CW installation method in 4 3 5 7 Modify several clerical errors in the initial release 1 Add FRU part number for HDD of different regions types CE FDA human vet in 4 2 2013 4 17 2 Add warning that human resume package is not compatible with vet machine and vet resume package is not compatible with human machine 70 2013 6 24 Add The attentions to the assembly disassembly otherwise the l 22 hard disk will be damaged to Chapter 4 3 14 2013 Sh
135. for user operation click the button to exit the self diagnosis and shut down the system for manufacturer and service engineer operation click this button to exit the test interface and then to view the tested results 7 2 2 Status Bar When the program is running the version and issued date will be displayed on the left side of the status bar M7 SelfTest Software for Manufacture Version xx Release Date YYYYMMDDXX During the test the software version in the status bar will turn to the name of the item on test 1 6 System Self diagnosis During the test the test progress of current item and the total test progress are also displayed in the status bar Besides the following items are also displayed in the status bar temperature of CPU main board and power module occupation rate of CPU and memory remaining test time and current time M7 SelfTest Software For Maintenance Version 1 43 Release Date 200941701 CPLI Temperature MainBoard Temperature Power Board Temperature CPU Usage Memory Usage Fig 7 8 Sketch Map of Status Bar When the temperature goes beyond the working temperature the value will be displayed in red The normal range is listed below Temperature type Lower limitation Upper limitation 7 2 3 Test Report Save the test report Non loop test For the non loop test the test result will be saved in D M7 log Selftest Test Report The result of the former test will be deleted after the new
136. g and flicking E Connect external VGA LCD monitor Network port BW Smooth communication 6 4 Function Checking NOTE Acomplete function inspection is described here do the checking according to the actual system configuration Function and Performance Checking Method 6 4 4 Checking Flow Check each imaging mode Check the measurements Check in cine mode Check the probe application Image amp video management Record and save the exam 6 4 2 Content 6 4 2 1 Imaging Modes 1 B mode B InB Mode scanning the image parameter area in the upper left corner of the screen will display the real time parameter values as follows DR60 B Parameters that can be adjusted to optimize the B Mode image are indicated in the following Adjustment Items Control Panel Gain Depth TGC iTouch Function and Performance Checking Method Adjustment Items Dynamic Range Focus Number FOV Position Line Density IP Colorize L R Flip Rotation Persistence Colorize Map U D Flip iTouch Menu and Soft Menu Frequency Gray Map Focus Position iClear FOV Smooth TSI Curve Gray Rejection y High FR iTouch Bright A power B Steer iBeam Trapezoid Image Merge 1 Control Panel Standard Enter B mode and B image displays Gain adjustment Rotate clockwise to increase Rotate anticlockwise to decrease Rotate lt i Touch gt Depth Adjustment Press lt Dep
137. ged Replace U19 3V3REF the board Testing points of Maybe U25 is damaged Replace U25 the board 9 11 Troubleshooting for Video amp Audio Capture Card Failure Description Failure Analysis After the video capture card is USB port cannot provide connected the screen prompts that 2 Replace the main sufficient power to drive the the surge occurs or the current is board video capture card not enough l Reconnect the USB After the video capture card is USB cable is not secured connected the screen doesn t cable display images The chip is damaged Replace the chip Troubleshooting of Regular Malfunctions Failure Description Failure Analysis The signal cable is in bad The image is not continuous or contact e g SVIDEO signal E o Change cable or 3 some image frames are missing or cable is in bad contact or i change the socket discolored USB signal cable is in bad contact The installation of the driver Reinstall the driver isn t correct After the video capture card is Check if the audio input m NEN opecify it in the connected clicking the capture signal rule is specified in the 4 software command cannot normally capture capture software sound Check if there is BCLK signal if not it indicates EMP202 Replace the chip chip is damaged The video displayed by capture card is of 640 480 Only part of the source video can resolution If resolution is not be seen
138. ges Press to end an exam Press to enter or exit the Body Mark status 2 10 No 30 31 32 33 34 35 36 lt 37 gt lt 38 gt lt 39 gt lt 40 gt lt 41 gt lt 42 gt lt 43 gt lt 44 gt lt 45 gt lt 40 gt lt 47 gt lt 48 gt lt 49 gt System Structure Function Press to enter or exit the Cine Review status Press to enter or exit the Zoom status Press to show the cursor You can assign a function to the key Measure Measurement k CE Dual Press to enter or exit the application measurement mode Switching key Press to change the currently active window Press to start or end image capture in 3D 4D or iScape mode Press to confirm an operation same as the left button of the mouse Press to enter the B mode Press to enter the Dual mode from another mode Press to switch between the two display windows in the Dual mode Press to enter the Color mode Press to enter Power mode Press to enter the CW mode Press to enter the M mode Press to enter the PW mode You can assign a function to the key Press to print user defined key Press to save user defined key Depth Depth Press to increase or decrease the imaging depth in scanning mode Press to freeze or unfreeze the image Trackball Roll the trackball to change the cursor position 2 11 System Structure Rotate to
139. he including the short circuit of power supply main board low possibility Transducer is damaged low possibility Replace the transducer a Connect the transducer Transducer identification problem of main Replace the and the system identifies board high possibility main board the transducer correctly b Connect the transducer Transducer is damaged low possibility Replace the and there is only noise transducer image in non frozen mode 9 4 Location and Repair of the Problem of Image with Black Area Failure Description Failure Analysis There is black area in the noise Something is wrong with Replace the main board image when there is no AFE of main board transducer and the digital gain is maximal 9 5 Troubleshooting of Regular Malfunctions a The self diagnosis of The high voltage switch of Replace the main board front end channel is passed main board is abnormal b Connect the transducer and The transducer is damaged Replace the transducer there is black area in non frozen mode The transmission and main Pull out and reinsert the a The self diagnosis of board are in poor contact transmission board front end channel is failed The channel of transmission Replace the b Connect the transducer and un board is damaged Transmission Board there is black area in non frozen mode The high voltage isolation is Replace the main board abnormal A
140. he 601PRO applied part terminals 3 Attach the red terminal lead to a conductive part on the DUT enclosure 4 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 ep ww wo wo 5 Select the desired outlet configuration and applied part to test using the appropriate SOFT KEYS 6 Press START TEST SOFT KEY 1 to begin the test 7 Press the print data key to generate a printout of the latest measurement 601PRO International Safety Analyzer 1 Ti 2 Ta r sducer E EL Lr m LP V he MET Sh Physiologic al saline Porwer Input 1 In addition to Probes Patient leakage current test should be perform if ECG or PCG parts used 2 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 Applied part Replace any defective one Check any broken of the ECG PCG module if used Replace any defective one Check any broken of the Power Unit Replace a new one if any portion defective Inspect wiring for bad crimps poor connections or damage A 11 Electrical Safety Inspection
141. head screw M3x4 gt Philips panhead screw M3x6 HDD fixing part 4 39 Structure and Assembly Disassembly 4 3 15 Removing Iransducer Extend Module PEM 11 1 Remove four M3x6 Philips panhead screws and then remove the fixing board of the transducer extend module 2 Remove four M3x6 Philips panhead screws then remove the bottom cover of the transducer extend module Fig 4 43 Remove the Transducer Extend Module 1 3 Remove three M3x6 Philips panhead screws 4 Pull out B transducer extend board vertically upward and separate it from socket on the A transducer extend board 5 Disconnect the connective board on the transducer extend module socket of the B transducer extend board and remove B transducer extend board 6 Hold the transducer wire sheath and pull it out vertically and remove the extend module socket 4 40 Structure and Assembly Disassembly h Py y 8j bff Mum Miti Zw Fig 4 44 Remove the Transducer Extend Module 2 7 Remove two M2x4 Philips sunk screws and pull out the transducer lever Fig 4 45 Remove the Transducer Extend Module 3 8 Remove the 8 M3x6Philips panhead screws and carefully pull out the A transducer extend board 4 41 Structure and Assembly Disassembly TS OD TEES To a i Lie e iius E i a LIT LEGE MU we ig NOS IS HT SSE cess So 2 9 As shown in step 7
142. her mechanics Fig 8 4 Mechanical Safety Inspection Flow Table 8 8 Mechanical Safety Check Visually check to confirm there is no any crack Casters of cart Operate the casters to confirm the locking and releasing functions are normal Visually check to confirm that there is no Inner skewness and the connecting screws are free of hexagon Connection of breakage or falling off wrench 6 cart casters Check with the spanner to make sure that there is no looseness between the caster and the base connection screw Care and Maintenance UM a Check by sight if the handle has cracks Handle of cart b Usea wrench to check if the handle is loose EE 4 Cart supporting a Use hands to check if the supporting parts are none parts loose unit Visually check to confirm there is no any crack none Handle Rock the handle gently and then lift the ultrasound machine to confirm that the handle is free of looseness and it can accept normal force Control panel and Open and close the control panel to see if it is free of none turning looseness or separated from the main unit mechanism Check to confirm that there is no looseness to other none Other mechanical mechanical parts no crack to cover and no structures ain conductive parts show in sight 8 3 5 Electrical Safety Inspection Only technical professionals or engineers after traini
143. hest to current value After this procedure the following dialog box appears to ask the user whether he she saw the procedure If yes click Yes Can otherwise click No Can t If you click Retry the system will repeat the procedure above p LCD brightness will be decreased to the lowest then brightness will be increased J From the lowest to highest after that brightness will be decrease to default value Can vou see it Fig 7 34 LCD Brightness Test Dialog Box B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 42 LCD Monitor Backlight Control Test B Test Content It tests whether the switch function of LCD backlight is normal 7 38 System Self diagnosis B Test Description During the test the self diagnosis system will switch off the LCD backlight and then switch it on After this procedure the following dialog box appears to ask the user whether he she saw the procedure If yes click Yes Can otherwise click No Can t If you click Retry the system will repeat the procedure above LCD monitor back light will be closed for three seconds then reopened Can vou see iE Yes I Can Mo I Can t Fig 7 35 LCD Backlight Switch Test Dialog Box B Suggestion when test failed Check if the following listed hardware and the related circuits a
144. i 4 Protective Earn Resiste n o Max Normal condition NC HA NC 3001 A refer to 5 Earth UL60601 1 Leakage NC 500uA refer to Single Fault condition SFC IEC60601 1 SFC 1000uA l zs Max Patient Normal condition NC BF applied part Leakage NC 100uA SFC Current s T single Fault condition SFC 500uA Max T Mains on Applied Part Leakage BF applied part 5000uA Normal Max ie DBF pA Patient Auxliary condition NC BF applied part Leakage Current single Fault NC 100uA SFC S LIBF uA condition SFC SO0UA A 15 Electrical Safety Inspection 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 Date A 16 Phantom Usage Illustration Appendix B Phantom Usage Illustration Targets Disposal of Phantom KS107BD A1 A5 Axial resolution target group B Blind area target group C Longitudinal target group D Horizontal target group E Mimic tumor F Mimic sac diam 10mm and stone G Mimic sac diam 6mm 4 Line Target System There are 8 groups of nylon line targets disposed as shown in the figure 1 A1 495 Axial and lateral resolution target group The distances between the horizontal branch and the acoustic window are 30 50 70 120 and 160mm the center horizontal distances between two adjacent lines of A1 and A2 groups are 1 5 4 3
145. ibution Volt IN PHV1P Filter PHV1N Filter Y PHV2P Filter Y PHV2N gt Filter 95V 10mA Filter A 95V Y A 95V 95V 10mA Filter Y A 95V Y Probe port high volt switch high volt A 95V 42V 400mA Filter A 12V Y Probe port high volt switch high volt 12V 400mA gt Filter A 12V 5V1 3260mA Filter A 12V 5V1 550mA Filter Probe port extension module 192 elemented probe power supply etc control power off TE and short circuit Y Y 3V6 2100mA gt Filter Y Y Y Y 2V8 1000mA Filter Y Probe port probe flash power 1V5 3000mA Filter Fig 3 6 Front end Power Tree of the Main Board 3 21 Principle Description Keyboard Display 2109 reserved control panel DVD aud codec 5V 9 Filter E m O R USB_video capture Keyboard 2109 reserved CH7026 3 3V Filter aud codec Display 2109 reserved PCIE_PHY Volt IN DSP FPGA 2 8V
146. immediately after being turned OFF the system may not be rebooted properly and could malfunction Press Freeze or turn off the power of the system before connecting or disconnecting a transducer Otherwise the system and or transducer may be damaged Remove ultrasound gel from the face of a probe when the examination is complete Water in the gel may enter the acoustic lens and adversely affect the performance and safety of the transducer You should properly back up the system to a secure external storage media including system configuration and settings and patient data Data stored to the system s hard drive may be lost due to system failure improper operation or accident Do not apply external force to the control panel Otherwise the system may be damaged If the system is used in a small room the room temperature may rise Please provide proper ventilation and free air exchange When using or placing the system keep the system horizontal to avoid disbalance To dispose of the system or any part contact Mindray Customer Service Department or sales representative Mindray is not responsible for any system content or accessories that have been discarded improperly Mindray is not responsible for any system content or accessories that have been discarded improperly Electrical and mechanical performance may be degraded due to long usage such as current leakage or distortion and abrasion the image sensitivity
147. in EEPROM of LCD parameter board they are accessed by SMBUS of the PC module 3 2 2 8 Interfaces of Main Board Interfaces of Main Board and Transducer Board Signals of the main board and transducer board are defined in table below Table 3 9 Interfaces of the main board and transducer board CON1 CON2 PIN PI PIN PIN PIN NAME PIN PIN NAME PIN PIN NAME PIN PIN NAME PIN NAME N NAME NE CINE lL DW Ic NMOCUN Bow WUWK uw a E e RM WIN HORN NN a 8 MGNACUETWAE DNE o lid Wm EI WI e x EO 3 28 Principle Description POUT43 POUT115 POUT116 POUT117 POUT118 POUT119 Gal s POUT121 PO POUT124 POUT125 POUT126 PO POUT127 POUT128 POUT55 GND PROBE_SPI PROBE_S 84 82 PIDIN POUT56 POUT57 PROBE_SPI PRB_DP_ DOUT FREEZE _ 85 87 85 7 N POUT58 POUT59 A 3V3_PRB A 85V P 88 88 ROBE POUT60 POUT61 GND PROBE_PL CLK_192 DIN1_ 192 91 92 91 92 PROBE 93 PROBE POUT62 POUT63 DIN2 192 P LE N 19 A 85V PR 94 95 94 ROBE 95 2 PROBE OBE Z U RESENT O POUT64 POUT65 EXPRESS PRB DP PROBE P PRESENT 97 97 N POUT66 POUT67 GND GND 10 100 101 102 100 101 2 POUT68 A 5V_PROB A 5V_PR 10 103 E 104 OBE 5 The signals are described in the following table A 5V_PR OBE Table 3 10 Interface amp signals of main board and transducer board SIGNAL NAME DESCRIPTION POUT 1 128 Transmitting signals and receiving echo signals SPIDIN PROBE Probe Flash SPI Data IN SPIDOUT PROBE Probe Flash SPI Data OUT SP
148. in board 4 22 Structure and Assembly Disassembly Philips panhead screw M3x6 Note When removing the power module keep the power board horizontally to prevent damaging the connector pins 4 3 4 1 Remove the Battery Socket Pressing Board See figure below remove the 1 Philips panhead screw M3x6 and then remove the battery socket pressing board from the flexible board for connecting the batteries Fig 4 21 Remove the Battery Socket Pressing Board 4 23 Structure and Assembly Disassembly Philips panhead screw Battery socket pressing M3x6 board 4 3 4 2 Disassembling Power Module 1 As shown in figure below remove the 2 screws 5 to remove the top cover of the power module remove the 4 screws 2 to take out the power board separating board and auxiliary board assembly Philips panhead screw Power main board box M3x6 separating board and auxiliary board Bottom cover of Philips panhead screw power box M3x6 2 As shown in figure below remove the 8 screws to disconnect the connector between the main power board and auxiliary power board 4 24 Structure and Assembly Disassembly 1 Philips panhead screw Power M3x6 separating board Auxiliary power board Connector of power main board 4 3 5 Removing CW Board and Installation Removing Remove the two Philips panhead screws fixing the CW board and take out the CW board upward Note If a pencil pr
149. ingle end I Q share input low phase noise AD8339 internal LO Single end reset I2C data line of Single end digital potentiometer I O I2C AD5259 I2C clock line of Single end digital potentiometer I O I2C AD5259 Pencil probe input Single end signal Pencil probe Single end transmit signal PEN ID Pencil probe ID Single end MO Pencil probe Single end present signal AD8339 CSB AD CNV CW AD8339 RSET VOL ADJ SDA VOL ADJ SCK J3 PEN SIGNAL PEN EMIT PEN PRESENT 3 17 d Structure and Assembly Disassembly 4 1 Explosive Figure of the Structure 4 1 1 Explosive Figure of the Complete System 4 1 115 002254 00 CPU board and radiator module 115 003754 00 Main board 051 000098 01 Rear cover assembly of main unit 034 000041 00 Structure and Assembly Disassembly Transducer board assembly 115 002943 00 Damping axis cover 043 000453 00 Structure and Assembly Disassembly Power supply Top cover assembly Fan mounting module of main unit bracket of CPU 115 002256 00 115 002942 00 module 042 000415 00 Battery CW board PCBA 4D board PCBA 2108 20 65792 051 000170 00 051 000102 01 4 1 2 Explosive Figure of the Modules 4 1 2 1 Explosive Figure of the Power Module Fig 4 2 Explosive figure of the power system Top cover of power box x2 Philips panhead screw Power supply main M3x6 board
150. input 4 Separate video input port Used for separate signal video input B Connection Connect the V A extend module to the main unit via an USB port after that you can see USB 2861 Device and USB Audio Device in the device manager V A extend module connection is shown in the following figure Fig 2 10 PEM 11 Connect the V A Extend Module 2 3 4 ECG Module B Interfaces a gg jl Fig 2 11 ECG Module Name Function ECG lead port Used for ECG signal input m ECG Lead Two kinds of ECG leads are available for M7 AHA standard and IEC standard For FDA region only the ECG leads of AHA standard can be selected and for other regions both kinds can be used B Connection To use the ECG module you need to configure with the I O extend module at the same time 2 System Structure First connect the I O extend module and then connect the ECG module to the I O extend module see the figure below A ae m E 2m ot ll A to E x int h A JF ur fee d dm E rj Mo m mue a i In ee odit c aa ET in A fo vk E P zm Y pilas oe rmi Ih l e b Ll m va p dn kh E ye T ur Fig 2 12 Connect the ECG Module 2 4 Control Panel 35 36 Ae lt 24 gt ua Vn x lt 51 gt lt 52 gt Fig 2 13 Control Panel 2 8 System Structure Press to select the soft menu items display
151. installed Not installed Het Alied THINE eryfRetrieve Not installed iG YM structured report Hot installed E Mot Inatalled Hot installed Not Inatolled Hot installed Hot installed Mot Installed Hot M t Mot Merve Package Factory Installed Cancel 4 n the optional list select the desire software function and click Install 5 In the opened dialog box select the corresponding key file and click OK The key file is corresponded to the system one by one and you can copy it to the flash drive and install through the flash drive 6 After the installation is completed return to the system setup screen and the corresponding options shall be in the installed status Click OK to close the System Preset dialog box Note 1 The key file needed for software installation is copied in the system accompanying CD 2 After ultrasound software recovery the optional software should be reinstalled 5 6 Warning If malfunctions appeared during the system operation the ultrasound machine M7 will give out warnings or generate LOGs which will be saved in system logs the logs is saved in the path D M7 Log Perilog 9 6 1 Battery warning 5 6 1 1 Battery Connect amp Disconnect 9 12 Left battery hot plug Right battery hot plug Left battery hot insert Right battery hot insert Left Battery Hot Plug Shutdown otate Right Battery Hot Plug Shutdown otate Warning Invalid battery operat
152. ion May lead to battery damage Warning Invalid battery operation May lead to battery damage 5 6 1 2 Battery I2C Exception Adapter power supply light battery I2C exception Adapter power supply right battery I2C exception Battery power supply left battery I2C exception lt Left battery communication I2C error battery capacity can t System and Software 2009 9 7 2 43 11 U2118Monitor Left Battery Hot Plug 2009 9 7 2 43 11 U2118Monitor Right Battery Hot Plug 2009 9 7 2 43 11 U2118Monitor Left Battery Hot Insert 2009 9 7 2 43 11 U2118Monitor Right Battery Hot Insert 2009 9 11 2 43 11 U2118Monitor Left Battery Hot Plug Shutdown State 2009 9 11 2 43 11 U2118Monitor Right Battery Hot Plug Shutdown State 2009 9 7 2 55 11 U2118Monitor Left Battery Communication I2C error correctly displayed or current battery can t be used Right battery communication 12C error battery capacity can t 2009 9 7 2 55 18 U2118Monitor Right Battery Communication I2C error correctly displayed or current battery can t be used Left battery communication I2C error please insert the adapter or power off the system otherwise the system will be shut down after XX seconds 2009 9 7 3 11 13 U2118Monitor Left Battery Communication I2C error System and Software Battery power Right battery communication I2C 20
153. ion Bar Help O rt Fig 7 11 Display the Blocked Content 7 3 Description of Self diagnosis Test Items 1 PC Module Heat Sink Test B Test Content Test if the PC module heat sink is installed in the right way B Test Description The following screen will be opened after the test is started There displays the current CPU working temperature the yellow line represents the highest working temperature of the CPU and the changing wave represents the current CPU temperature If the temperature didn t go beyond the limit the waveform is displayed in green otherwise it is red At the bottom of the dialogue box there displays the current CPU temperature and the remaining test time System Self diagnosis The interface can t be closed manually after the test is started until the test is completed If the test failed please turn off the power as soon as possible z T 5 i I n E mu E al oa LJ I I I I I I o 10 20 30 40 50 60 70 S0 90 100 110 120 130 140 150 160 170 180 190 200 Times Current CPLI Temperature Remain Time Fig 7 12 PC module heat sink test data display Test results will be displayed in the Remark column of the Messages list box and the format is PC Module heat sink test PASS FAIL Suggestion when test failed Check if PC module heat sink was correctly installed if not reinstalled it 2 PC Module and DSP Interconnection Test B Test Content
154. ion 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 e the electrical installation of the relevant room complies with the applicable national and local requirements and e the product is used in accordance with the instructions for use e MindrayVNC ver 1 0 is free open source software the performance of MindrayVNC ver 1 0 is not guaranteed by MINDRAY A Note A This equipment must be operated by skilled trained clinical professionals A 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 personal injury Warranty THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE Exemptions Mindray s obligation or liability under this warranty does not include any transportation or other charges or liability for direct indirect or consequential damages or delay resulting from the improper use or application of the product or the use of parts or accessories not approved by Mindray or repairs by people other than Mindray authorized personnel
155. iu quad edens uam ere ee 4 27 4 3 7 Removing CPU Board and Radiator Module ccocooccnccconcnncconcnncnnoncnononcnnnonanonoos 4 28 43 0 REMOVING ING System Ras A dier sa Met A A 4 30 43 9 IemovelheODeSkelsuuu ee oti esee cao e pe c o ceo e 4 31 4 3 10 Removing Transmission BOGLIG 2 oerte sane rename neu naa kaum nhan La ua ax ena RR DIA 4 32 4 3 11 Removing Main Board and Transducer Board Assembly ssuesssuss 4 33 4 3 12 Remove the Transducer Boad ccccccccscccsesecceseeeeeseeceeseeeeseeeseeceseueeenseseneueeenaes 4 35 4 3 13 Removing 4D Board and Installation ooocccooncnconcccconnncnncnnonacnnnnncnnonaconnnannnnn 4 36 4 9 14 Removind Hard DIS Kia ipte vo duda S Ra Ee coaneT una irc dun i da att datae an be adu uu D ad aud 4 39 4 3 15 Removing Transducer Extend Module PEM 11 ooooocccconccccnnccncnncnnoncncnnncncnnncncnnnnnnnns 4 40 43 16 REMOVING ECG M d l s c rai oo oaa dnte de Doce e E etus meon tua 4 43 4 3 17 Removing Video and Audio Capture Module cooooccccccocconcconccnconoccnnononononnanonnos 4 45 4 3 18 Removing I O Extend Module ooccccoooccccocccnococonnncococoncnnnnnnnononnnnonnnnonnnnnnnnnnannnnnnnns 4 46 5 System and SOITQWaLFe di 5 1 S4 APE SVsterm Introductio ta E 5 1 5 2 ANTOdUCION Ol DOD DION sii Eo D LUE 5 2 S21 RESUMO Pack adi UM 0 2 922 PAA OCSS SING sai 0 2 5 3 Run the Resume Package in DoppleT
156. k T F Res Curve Gray Rejection y Display Format Auto Calculation Auto Calculation Parameter 6 4 2 2 Basic Measurements In B image mode The system enters general measurement mode Press Measure Perform any 1 2 measurements e g length area the results will display at the right lower part of the image Press the same key again or press Exits measurement lt Esc gt Do the same operation in other Application measurements are classified into different image modes application packages do the application measurements selectively 6 4 2 3 Cine Review Press Freeze key to freeze an image and the The system enters into cine review status Cine key indicator lights on The system automatically enters the manual cine status It has been set that when system enters into freeze mode the default status is cine review The system enters into auto cine review status Press lt iStation gt key then click Review or press lt Review gt key to open a cine file Click Auto Play on the menu or soft menu Auto play function is turned on adjust the soft menu button The greater the value is the quicker the speed is When the value is 0 the system exits auto play mode Move the cursor onto the desired start point of the Set the start point of cine loop cine loop click Set First Frame in the menu or soft Function and Performance Checking Method Move the cursor onto the desired end poi
157. k column of the Messages list box and the format is PC module and system monitor interconnection test PASS FAIL Device ID OxXX Company ID OxXX Revision Number OxXX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 15 Fan Speed Monitor Test B Test Content It tests whether the 5 fans inside the system work normally 7 16 System Self diagnosis B Test Description Test results of fan rotational speed will be displayed in the Remark column of the Messages list box and the format is CPU Fan Test PASS FAIL Left Fan Near Speaker Test PASS FAIL Left Fan Middle Test PASS FAIL Left Fan Near PC Module Test PASS FAIL Right Fan Test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 16 Main Board and Power Module Temperature Test B Test Content Test if the main board and power module temperatures are normal B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Main Board temperature test PASS FAIL XX XX C Power Board temperature test PASS FAIL XX XX C B Suggestion when test failed Check if the following listed hardware and the related circuits are norm
158. led Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 28 System Self diagnosis Main board Main board IO extend board IO extend board 26 Audio Test B Test Content It tests whether the function of audio chip power amplification circuit and speaker are normal B Test 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 Can vau Hear Ding Playing aut af leftside of machine P i Y Yes I Can Mo I Can t Fig 7 27 Audio Test Dialog Box The program will control the system right side buzzer to give off ding and popup the dialog box as shown above The tests for right and left side buzzers are the same Test results will be displayed in the Remark column of the Messages list box and the format is Left Speaker Test PASS FAIL Right Speaker Test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 29 System Self diagnosis
159. light same time is broken circuit No keyboard board driver is installed Install the driver The main board connection wire is Replace the main Windows cannot identify the keyboard board the power of boards and damaged board connection wire cards is normal and Test whether USB common mode Replace L8 software and logic are inductor L8 is normally conducted a URDU The anti static chip U5 is damaged Replace U5 The USB interface chip U4 is damaged Replace U4 9 10 Troubleshooting for ECG Board Failure Description Failure Analysis The corresponding The connection between the main Replace the connection function is unavailable unit and the ECG module is cable abnormal Power failure Refer to power failure resolution Note A The communication of the serial Replace U8 port is abnormal Open the corresponding ECG lead abnormal Replace the ECG lead Tino doesnt eve The connection between the main Replace the connection form is displayed as a unit and the ECG module is cable line or it is abnormal abnormal Troubleshooting of Regular Malfunctions Failure Description Failure Analysis If the connection cable is normal Refer to power failure open the ECG board and check resolution Note A the indicators D15 and D20 are lit up If not it means something is wrong with the power ECG program abnormal Rewrite the inferior program of ECG board ECG board abno
160. light first blinks and then keeps abnormal high TER on and there is button beep the fan runs normally possibility and the backlight of control panel is normal c Nothing is displayed in LCD VGA DVI Video and Svideo d The system can make Doppler power off is The 3 3V of main unavailable by pressing PWR BTN shortly board is Replace the power off is available only by entering Power Off short circuited low main board selection and confirming possibility e Backlight of LCD can be spotted in dark room The 3 3V power a The indicator of the adapter indicator of quantity Spp SORTI Replace the e l board is abnormal of electricity of batteries and backlight of fem board Power BTN are all normal high possibility b The backlight of Power BTN is normal as it is pressed the backlight first blinks and then keeps HUBS GHI BOS on and there is button beep the fan runs normally l Replace the abnormal high and the backlight of control panel is normal n main board possibility c Nothing is displayed in LCD and the display of VGA DVI Video and Svideo is normal Backlight of LCD is off Replace the d The system can make Doppler power off is high possibility main board unavailable by pressing PWR BTN shortly LCD is abnormal low Replace the power off is available only by entering Power Off possibility LCD selection and confirming Inverter of LCD is e Backlight of LCD can b
161. ll be displayed in the Remark column of the Messages list box and the format is S video interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 21 Video Interface Test B Test Content It tests whether the function of Video Out in the I O extend board is normal B Test Description A display with Video interface should be connected to the system during the test During the test the program will output some display content of LCD display to the display device and pop up a dialog box as shown in the following figure to ask if you can see an image displayed on the monitor For the main board with ID as 0x33 0x32 the test result is The first step the self diagnosis program will display the figure as Fig 7 14 which is used for testing if Video output is normal the output image is PAL format with resolution as 800x600 3 seconds later a dialogue box pops up as shown in figure below asking if you can see the image on the monitor The figure as in Fig 7 14 is displayed if correct click Yes can otherwise click No I cant 7 23 System Self diagnosis P g Please connect a monitor to Video Ouk connector then set input video standard to PAL Could you see the image on the monitor Yes I can MO I cant Fig 7 21 PAL formatted image test dialog box Vid
162. ll move as well Keyboard backlight test when the simulation keyboard initializes all dual color lights will highlight in green on the keyboard When a key is being tested the dual color backlight will automatically turn orange after it is pressed After all tests for the keyboard assembly finished the keyboard screen is shown in Fig 7 37 Keyboard Test Screen after the Test P War v Esc Report 1 A t5 E los dr Body Mark Cine zoom Fig 7 37 Keyboard Test Screen after the Test After the tests if functions of the keyboard assembly are normal click Keyboard is OK otherwise click Keyboard is Bad 1 42 System Self diagnosis Test results will be displayed in the Remark column of the Messages list box and the format is Keyboard Test PASS FAIL Keyboard ID XX XX XX Keyboard FPGA Version XX XX Application Version XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Key board board w Key board board LN Key board board Key board board 46 Keyboard Key and Trackball LED Test B Test Content It tests whether the button LEDs and trackball LED in the keyboard work normally B Test Description The following dialog box appears when testing Change the brightness of the white and orange LEDs respectively and check whether th
163. ment The output analog voltage is converted to digital signal by AD converter and sent to FPGA thus obtaining the slider position AD is powered by 3 3V externally connected to 2 5V reference level To keep good precision of the AD converter the output of the sliding potentiometer is applied with LM358 for follow up The principle of the interface is shown in figure below Potenti ometer AD 908 Fig 3 22 TGC Interface Circuit 3 59 Principle Description 3 2 5 9 FPGA and Peripheral Circuits FPGA is the core of boards and cards externally connected to SPI flash and SDRAM Its logic and software codes are stored in SPI Flash and they are loaded to FPGA and initiate the software when powered on Niosll soft core is a 32bit CPU It can read and write SPI Flash on line and support on line code upgrading FPGA Flash and SDRAM are all 3 3V devices The core voltage of FPGA is 1 2V 3 2 5 10 USB Communication Interfaces FPGA is externally connected with a USB interface chip U4 3 3V device supporting USB communication protocol 1 1 The frequency of external crystal oscillator X1 is 6MHz USB interface is shown in figure below In the figure L8 is common mode suppression inductor and U5 is anti static chip Fig 3 23 Schematic of USB Port 3 2 5 11 Socket Definition The components and sockets positions of the control panel are shown in the following figures The socket definition is shown in Table
164. ment The power of power managing FPGA reset signal 10k crystal oscillator power managing FPGA CPU12V OK and CPUSVSTB OK etc As long as the adapter is connected or batteries are loaded they will be powered CPU STANDBY power is required in the POWER DOWN status of PC module including 5VSBY and 3V3 STB CPU In the system is POWER DOWN this power is turned off Turn on this power before starting the PC system 3 24 Principle Description The working power is provided when the system is working normally Except the two types of powers mentioned above other powers all belong to working powers The following indicators are used for the working powers Table 3 7 Power indicators on main board There are some indicators on the control panel for indicating power status The signals are described in the following table Table 3 8 Indicators on the control panel WORKSTS O of the main unit It remains off when the system is turned off WORKSTS G Press POWERBTN the light flashes in green when S3 is disenabled When S3 is disenabled after system power on the light turns into green EDC Status EDCSTS G Single color indicating if the main unit LED is connected with the mains power When disconnected the light is off otherwise in green Battery Dual color indicating the current BATSTS O Status LED H battery status It illuminates in orange color when battery is charging BATSTS G It illuminates in green color
165. mperature is out of adapter or power off the range right battery temperature is system otherwise the system 31 5 centigrade will be shut down after XX System and Software Left battery temperature 2009 9 9 3 49 19 U2118Monitor Left is out of range shutdown Battery Temperature Exception state Shutdown State Right battery temperature 2009 9 9 3 49 19 U2118Monitor is out of range shutdown Right Battery Temperature Exception state Shutdown State 5 6 1 7 Battery Break Operation Warning Log Left battery break Battery exception Battery 2009 9 7 3 49 19 charge discharge can t be proceeded U2118Monitor Left Battery Break Right battery break Battery exception Battery 2009 9 7 3 49 19 charge discharge can t be proceeded U2118Monitor Right Battery Break 5 6 1 8 Low Battery Power Wait until the battery Battery power is low please insert 2009 9 7 3 49 19 U2118Monitor Low power is lower than the adapter or shutdown the battery power Left battery power 6 system otherwise the system will s 5 Right battery power is 7 be shut down after XX seconds 5 6 2 PHV Exception Warning Verification 5 6 2 1 95V High Volt Exception 95V error None 2009 9 8 2 43 11 UBatMonitor 95VPower supply voltage error 9o 2fV normal region is 90V to 100V 95V error None 2009 9 8 2 43 55 UBatMonitor 95VPower supply voltage error 9o 2fV normal region is 90V to 100V 5 6 2 2
166. n Board ID XX XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 18 System Self diagnosis Main board U75 19 USB Interface Test B Test Content Test if the four USB Interfaces on the machine and the I O extend module work normally B Test Description When started the self diagnosis please insert the 4 USB test clamps to the 4 USB ports If no test clamp is connected the system pops up the following dialog box Please connect test clamps En USB ports Fig 7 13 Prompt for connecting USB port test clamp Test results will be displayed in the Remark column of the Messages list box and the format is USB port test PASS Or USB port test FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board Main board IO extend module J1 IO extend module IO extend module 7 19 System Self diagnosis 20 Svideo Interface Test B Test Content It tests whether the function of Svideo Out in the IO extend board is normal B Test Description A display with Svideo interface should be connected to the system during the test During the test the program will output some display content of LCD display to the display device and p
167. n after XX seconds 9 14 System and Software Left battery volt 2009 9 9 3 11 19 U2118Monitor Left exception shutdown Battery Volt Exception Shutdown State state Right battery volt 2009 9 9 3 11 19 U2118Monitor Right exception shutdown Battery Volt Exception Shutdown State state 5 6 1 5 Battery Current Exception Battery current The current difference of the 2009 9 7 3 45 19 U2118Monitor The exception two batteries is out of range difference in battery discharge current is out of please insert the adapter or range Left battery current is 2 604A Right power off the system battery current is 2 663A otherwise the system will be shut down after XX seconds Right battery 2009 9 9 3 45 19 U2118Monitor Left Battery current exception Current Exception Shutdown State shutdown state 2009 9 9 3 45 19 U2118Monitor Right Battery Current Exception Shutdown State 5 6 1 6 Battery Temperature Exception Left Battery temperature Left Battery temperature is out 2009 9 7 3 49 19 U2118Monitor Left is out of range of range please insert the Battery temperature is out of range adapter or power off the left battery temperature is 36 0 system otherwise the system centigrade will be shut down after XX seconds Right battery temperature Right battery temperature is 2009 9 7 3 49 19 U2118Monitor is out of range out of range please insert the Right Battery te
168. nd main power board Principle Description BATA FB BATA SCL BATA SDA Signal definition BATB battery B input GND ground BATB PRT battery B presenting signal low level is effective NTC BATB battery B temperature signal BATB FB battery B far end sampling signal BATA SCL battery B SMBUS communication clock signal BATA SDA battery B SMBUS communication data signal BATA PRTZ battery A presenting signal low level is effective NTC BATA battery A temperature signal BATA FB battery B far end sampling signal BATA SCL battery A SMBUS communication clock signal BATA SDA battery A SMBUS communication data signal BATA battery A input Principle Description Table 3 5 Signal definition between main power board and auxiliary power board Signal name Signal name Signal definition VBUS input bus voltage on the power board GND ground 5V CW LDO input of PHV1P CW voltage D5V1 digital power 5V output START auxiliary power board power on signal from the system main board low level effective D2V8 digital power 2 8V output 5V CW LDO input of PHV1N CW voltage A12V analog 12V output N12V digital power 12V output PHV2P PHV2 positive voltage output 5 85V D1V5 digital power 1 5V output PHV1P PHV1 positive voltage output PW output 13 85V CW output 2 5V PHV2N PHV2 negative voltage output 5 85V 3 9 Principle Description PHV1N PHV1 negative voltage output PW o
169. ng Board The testing points of 4D driving board are listed in the following table 3 55 Principle Description Table 3 37 List of Testing Points of 4D Driving Board Label of the Testing Point Signal definition of testing points Rm 700 eedem RUEDAS 7 EN INIERUNT A 3 2 5 Principle of Keyboard Board 3 2 5 1 General Description The control panel of 2118 implements the following functions Input from buttons input by general button combination button repeat button and encoder are supported Backlight LED of buttons control of status indicating LEDs Control of beeps of buttons larger adjustable range of volume more than 3 grades are provided TGC input full scale and O available Input from encoder Input from optical trackball control of backlight of optical trackball 3 2 5 2 Block Diagram of Structure The block diagram of control panel is shown in below 3 56 USB IC Po NIOS system FPGA Main board j lt _ gt To the port of Principle Description ee amp Key scanning GH gt LED drive Encoder amp trackball interface lt p TGC IN Audio OUT main board Control panel Fig 3 17 Block Diagram of the Control Panel 3 2 5 3 Scanning Circuit of Buttons Newod l H gt track
170. ng can perform electric safety inspection Please refer to appendix A Electrical Safety Inspection for details 9 Troubleshooting of Regular Malfunctions 9 1 System Failure 9 1 1 Adapter Check if boards and cards are properly connected Connect the AC adapter and AC power supply Normal AC adapter is faulty or main power board is short circuited service Abnormal Check if edc_power in the power main board is normal Normal U12 of main power board is faulty service Abnormal Y Check if 3V3STB is normal Normal 5VSTB_CPU of main power board is faulty service Abnormal y Check if 5VSTB_CPU is normal when 5VSTB EN Z is of low level Normal 12v of main power board is faulty service Abnormal Y Check if 12V is normal when POWER ONZ is of low level Inspection and Repair Work Flow of Power Inspection and Repair Work Flow When Powered by Normal 5v of main power board is faulty service Check if 5v is normal Normal Circuit of the auxiliary power board is faulty service Check if 3 6V and the voltage below are normal Normal Circuit of the auxiliary power board is faulty service Check if 5V 12V output is norm
171. normally Main board Main board Power board Power board 31 Power Module Function Test Main board om B Test Content Test if ECG module functions normally B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is 95V power voltage test PASS FAIL XX XX V 95V power voltage test PASS FAIL XX XX V CW Mode PHV control test PASS FAIL PW Mode PHV control test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board Main board Power board 7 34 Main board System Self diagnosis Power board U1 32 CW Board ID Test unfinished 33 Demodulator and Phase Shifter SPI BUS Function Test unfinished 34 CW Board AD Noise Test unfinished 35 4D Driver Board ID Test B Test Content Test if 4D drive board is presenting and if the devices that record the IDs are normally working B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is 4D Driver Board logic version OxXX 4D Driver Board board ID XX XX XX B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 4D Driving Board 4D Driving Board 36
172. ns on Applied Part test applies a test voltage which is 11096 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 11096 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 Applied 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 ew eU qe 5 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 Warning 1 A 2 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 l Performance A 10 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION Mains on Applied Part Leakage 2 Attach the applied parts to t
173. nt of the Set the end point of cine loop cine loop click Set Last Frame in the menu or soft menu to set the start point Click Auto Play again Review region is confined to the set start point and end point Press the Freeze key to unfreeze the image Freeze indicator light is off the system will Press Cine or Esc key return to image scanning and exit cine review The images are still frozen but the system exits cine review Memory used Memory available 16 8 40 7 Start point of auto play Time Time Playback mark played in all End point of auto play 6 4 2 4 Probe Switching Connect a convex probe to probe socket A and then connect a linear probe to probe socket B the operator can select probe A or probe B as the active probe Press Freeze key disconnect the probe The system can recognize the newly connected connect another probe to the port probe in no time 6 4 2 5 Patient Information Management Image will be saved to the patient database and a thumbnail will be displayed at the right part of the screen Press Freeze key connect the probe to the system press Freeze key press Probe key to select the probe Press Save the function already set during image scanning Open Setup System Preset General then check Send Print The system automatically sends the images of the Image after End Exam in the Patient exam to the default DICOM storage
174. obe extend module Locks or unlocks the probe connected with the main unit 5 Transducer locking lever fy Locked symbo m Unlocked symbol he 6 jGextend vor 3 Connects the IO extend module Power input port Connects the power adapter 12V 9A Max 8 USB porte Connects USB devices 2 2 System Structure 9 Network port Connects the network S Video separate video output Connects with image signal output devices 10 like the video recorder video printer gt text graph workstation and so on 2 2 Peripherals Supported B B W video printer MITSUBISHI P93DC SONY UP D897 B Color video printer SONY UP D23MD B DVD Recorder MVR 11 B Graph text printer 2 3 Extend Modules Note Make sure VGA cable is not too long There are four extend modules available for the system probe extend module IO extend module V A extend module and ECG module Interfaces of each extend module is described as follows 2 3 1 Transducer Extend Module The system can be configured with 2 models of probe extend modules PEM 11 and PEM 21 B PEM 11 e Introduction of each part E
175. obe is configured with the system you shall first disconnect the pencil probe connector before removing the continuous wave Doppler board 4 25 Structure and Assembly Disassembly 4 Installation 1 If pencil probe is optional configured remove the top of pencil probe hole in the rear cover assembly of main unit then install the pencil probe socket The gap of socket is up as shown in the figure Pencil probe socket 2 Use two M2 5X8 panhead screws to fix the CW board If pencil probe is optional configured plug the pencil probe cable into the socket on the CW board and then tidy up the cable 4 26 Structure and Assembly Disassembly Two M2 5X8 screws 4 3 6 Removing CPU Fan As shown in 4 3 3 remove the top cover assembly of main unit As shown in figure below pull out the CPU fan connector Remove the 4 screws of fan fixing bracket and 2 insulation grains on the left and remove fan fixing bracket and CPU fan and connection wire from the main board Take away the 4 CPU fan screws and then remove the CPU fan Note when install the lateral side fan make sure the fan direction is the same as shown in the figure below 4 27 Structure and Assembly Disassembly 2 Insulation particles M3x6 3 Fan fixing bracket CPU fan and cable 5b Philips panhead screw M4x10 4 3 7 Removing CPU Board and Radiator Module 1 According to 4 3 3 r
176. old 5 Damage or loss involving the system purchased from a source other than Mindray or its authorized agents This system shall not be used by persons other than fully qualified and certified medical personnel DO NOT make changes or modifications to the software or hardware of this system In no event shall Mindray be liable for problems damage or loss caused by relocation modification or repair performed by personnel other than those designated by Mindray The purpose of this system is to provide physicians with data for clinical diagnosis It is the physician s responsibility for diagnostic procedures Mindray shall not be liable for the results of diagnostic procedures Important data must be backed up on external memory media Mindray shall not be liable for loss of data stored in the memory of this system caused by operator error or accidents This manual contains warnings regarding foreseeable potential dangers but you shall always be alert to dangers other than those indicated as well Mindray shall not be liable for damage or loss that results from negligence or from ignoring the precautions and operating instructions described in this operator s manual If the manager for this system is changed be sure to hand over this operator s manual to the new manager Safety Precautions 1 Meaning of Signal Words In this manual the signal words ADANGER AWARNING CAUTION NOTE are used
177. on re Ew 3 66 Principle Description Wherein ON OFF is the switch signal of the inverter ADJ controls the brightness of the LCD by inputting different voltages which are then converted to currents by the inverter EEPROM board storages one to one related information of LCD such as serial number and color temperature version etc and gamma correction parameters the socket connecting to main board is defined as follows Table 3 41 Interfaces of Main Board and EEPROM The logic will output different RGB mapping tables according to the storage contents to ensure the consistence of image output effect for different LCDs Note To ensure the display effect when changing LCD assembly or main board assembly enter Maintenance Menu to reload the LCD parameters This is display parameter synchronization The synchronization procedure is described as follows 1 Restart the Doppler system 2 Log onto the system as service engineer 3 Press lt F10 gt to open the Setup menu see the figure below 01 10 2009 03 28 15 AP 100 MI0 8 TIS 0 2 P4235 Adult Cardiac M Fig 3 26 Setup Menu 4 Click Maintenance in the menu to open the menu in the figure below 3 67 Principle Description 16 12 2009 19 11 23 AP 70 MIO 0 TIS 0 0 P7 3s Adult ABD Maintenance File Manager Enter Windows System Update Net Update Remote Desktop Config LOG Main Monitor System Test Single Update Export Log Upload Log Measur
178. op up a dialog box as shown in the following figure to ask if you can see an image displayed on the display device For the main board with ID as 0x33 0x32 the test result is The first step the self diagnosis program will display the figure as figure below which is used for testing if S video output is normal the output image is PAL format with resolution as 800x600 Fig 14 PAL formatted image test 800x600 S video port 3 seconds later a dialogue box pops up as shown in figure below asking if you can see the image on the monitor The figure as in figure above is displayed if correct click Yes can otherwise click No can t at Please connect a monitor to S video Out connector then set input video standard to PAL Could you see the image on the monitor Yes can MO Icant 7 20 System Self diagnosis Fig 7 15 PAL formatted image test dialog box The second step the self diagnosis program will display the figure as shown in figure below which is used for testing if S video output is normal The image format is NTSC with resolution as 800x600 Fig 7 16 NTSC formatted image test 800x600 3 seconds later a dialogue box pops up as shown in figure below asking if you can see the image on the monitor The figure as in figure above is displayed if correct click Yes can otherwise click No can t E c Y Please connect a monitor to S video Gut connector then set in
179. power board Controlled by POWER ON signal 5V 16 Auxiliary power board Controlled by POWER ONY Z signal 17 Auxiliary power board Controlled by POWER ONX Z signal 3 2 1 2 Basic Principle of Power System The principle diagram of the power system is shown in figure below The power is supplied through two methods external power adapter or batteries The adapter is connected to the power board via the system main board when the system is powered by adapter The batteries are connected to the power board via the flexible boards when the system is powered by batteries The main power board generates 4 PHV outputs 3V3STB 5VSTB_ CPU 12V and 95V monitors and manages the power output The auxiliary power board generates 5V 5V 12V 3 6V 3 3V 2 8V 1 8V and 1 5V outputs and manages the charging of the batteries The main power board and the auxiliary power board are connected via two 26 PIN connectors VBUS Battery A gt a dd 12V Flyback 95V Battery B gt PHV1P_PW BOOST PHV2P Adapt BUCK PHV1N_ PW pd Es BOOST PHV2N V V r C DC DC LDO d LDO 3 3VSTB DC DC LDO PHV1N_CW BUCK 5VSTB_CPU BUCK 5V 3 6V 3 3V 2 8N DC DC Battery B DC DC 5VI 12V 3 3 Principle Description Fig 3 3 Schematic Diagram of Power System The system main board and the digital ports of the power board are connected together via a 64 PIN connector and the digital power ports and signals are defined in table below
180. pplied 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 Perform 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 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 PREVIOUS ew ewe Wu ecw 4 Press APPLIED PART SOFT KEY 4 at any time to select the desired applied part leakage current 5 Modify the configuration of the front panel outlet by pressing the appropriate SOFT KEY on the 601PRO 6 Press the print data key at any time to generate a printout of the latest measurement Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current 601PRO International Safety Analyzer ranaduc ei i ae i A i Physiological saline Fower Input Figure 2 patient leakage Current Note 1 In addition to Probes Patient leakage current test should be perform if ECG or PCG parts used 2 If the current test standard being used does not
181. put videa standard to NTSC Could you see the image on Ehe monitor Yes I can MOI can t Fig 7 17 NTSC formatted image test dialog box The first step the self diagnosis program will display the figure as figure below which is used for testing if S video output is normal the output image is NTSC format with resolution as 640x480 7 21 System Self diagnosis Fig 7 18 NTSC formatted image test 640x480 3 seconds later a dialogue box pops up as shown in Fig 7 17 asking if you can see the image on the monitor The figure as in figure above is displayed if correct click Yes can otherwise click No I cant The first step the self diagnosis program will display the figure as figure below which is used for testing if S video output is normal the output image is PAL formatted with resolution as 640x480 Fig 7 19 PAL formatted image test 640x480 3 seconds later a dialogue box pops up as shown in Fig 7 15 asking if you can see the image on the monitor The figure as in figure above is displayed if correct click Yes can otherwise click No l cant 1 22 System Self diagnosis And for main board with ID as 0x33 0x32 the test result is Please connect a monitor to S video Cut connector Could you see image on the monitor Yes I can MO I cant Fig 7 20 S video Interface Test Dialog Box If you can see it click Yes can otherwise click No Can t Test results wi
182. re normal check if the interfaces are well welded and if the module is working normally 43 LCD Monitor Adjust Data Check Test B Test Content Test if LCD monitor adjust data is correct B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is LCD Monitoradjustdata check test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board J24 LCD parameter board 7 39 System Self diagnosis LCD parameter board 44 Keyboard USB Interconnection Test B Test Content Test if keyboard and USB port on the main unit can communicate normally B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Keyboard self test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Keyboard board 45 Keyboard Key Encoder TGC Trackball Test B Test Content It mainly tests whether the buttons encoders TGCs trackball backlight LEDs and indicating LEDs in the keyboard are normal and reads board ID keyboard FPGA and version of program B Test Description The keyboard testing interface is shown as follows 7 40
183. ret tl LL UE 6 11 SES MER I EGIT 6 11 7 System Self diagnosls ir eee cria ceu s vae e OU anb e nisse SN aar EC nia 7 1 ro SCCM IN MOAUCIO Na E ER 7 1 7 2 Region of Self diagnosis Items and Testing ResSultS cocoonncncoccnnnncccnccnnononccnnonnnncnnanonoos 7 4 L221 Anto Display ATOS ioi Dudtdisd ess oU a di da Se iquat Susan e qu tocan us da decada eeu tluaneGeoleeediantes 7 5 T4225 AUS B Ob alate ae een o enc Seiad suet O A e Seana 7 6 DES NEMI Ries qu E 1 7 7 3 Description of Self diagnosis Test ltemS o ooooccccconncncoconnonconononnononcnnonnnnnnonnncnnononcnnnnnanenoss 7 9 BS Care and Maintenance canica 8 1 A 8 1 8 1 1 Tools Measurement Devices and Consumables seem 8 1 9 1 2 Care and Maintenance ems nia bec Rue iets ideo desde enun upra Uaec ata ede aed 8 2 SA P 8 3 9 2 1 Clean he SVsteltisiueset tette estie oia abesset t t coL tend tcn A Louer duod 8 3 O22 COMENT eo 8 3 9 2 9 Clean ihe Penpherals exec heit aah nets Disi oH Gnaeus Rienda LARES edet baee 8 5 o eode c TTE dancer 8 6 9 0 1 General CHECK d m n 8 6 8 0 2 System FUNCION Eneas ii id di 8 6 8 3 3 Peripherals and Options ChecCk oocccconcnccccnoconnncconcnonononononnnonnnnnonnnnnnnnnnonnnnnnonnncnnnnnnnos 8 7 9 9 4 Mechanical Safety Inspeccion 8 8 8 3 5 Electrical Safety Inspection cccoconcoccccononoconnncoconnonononnnnnonannnnononnnnonannnnonannnnon
184. rging is enabled when PIN15 is low level the charging is disenabled The charging current is affected by the status of the batteries and the load current of the main unit The charging circuit regulates the charging current dynamically according to the load current of the main unit to ensure fast charging and the load current of the adapter is not overloaded when the system is on The Maintenance Points of Charging Unit Before testing ensure that the charging chip is enabled that is PIN15 is high level The maintenance work flow of charging IC U7 and U8 and their peripheral circuits Check by sight if the soldering position departs from normal position if so it will cause short circuit of pins Test power supplying voltage PIN32 which should be equal to adapter s output voltage of EDC POWER Test reference end s PIN2 which should be about 4 0V Test linear stabilizing output PIN1 which should be 5 4V Test the voltage difference between PIN28 and PIN30 which should be less than 90mV Test driving pin PIN27 and PIN22 and at least one PIN should have driving pulse output Test if there is any damage to the power device MOS semiconductor and diode x 95V circuit Principle Description Basic Principle of 95V Circuit 95V is generated from 12V through the non isolated reverse converter the chip is UC3843B of ONSEMI x95V output is figured with overvoltage over current and short circuit protection it will not be locked in
185. rmal Replace the ECG board Note A ECG board power failure resolution When trying to solve power failure check the power tree of ECG board of 2118 step by step 3 3V x MIC5205 LM4120 SPX5205 3 3 SVCC 3V3REF IC217 UC3843 Switch n SPX5205 3 ransformer power 3V3 MIC5270 5BM5 E E Fig 9 6 Power Tree of ECG Board The following table lists the relevant information of the test points Network Standard Voltage Testing Failure Analysis Failure Name Voltage V Points Resolution ECG 5V Voltage drop of Test whether the two ends of Replace F2 two ends of F2 are conducted If not C102 replace F2 12V 12110956 Voltage drop of Maybe U17 is damaged Replace U17 two ends of C112 SVCC 3 311096 Testing points of Maybe U23 is damaged Replace U23 the board 9 17 Troubleshooting of Regular Malfunctions Network Standard Voltage Testing Failure Analysis Failure Name Voltage V Points Resolution ECG 5V 10 Voltage drop of Test whether the two ends of Replace F2 two ends of F2 are conducted If not C102 replace F2 Testing points of Test whether T1 primary or Replace T1 Q1 6D the board secondary coil is broken orU18 circuit If it is replace TI Testing points of Otherwise Q1 or U18 may be the board faulty Testing points of Maybe U22 is damaged Replace U22 the board 3 345 Testing points of Maybe U24 is damaged Replace U24 the board 3 345 Testing points of Maybe U19 is dama
186. s 2 9 No 11 lt 12 gt lt 13 gt lt 14 gt lt 15 gt 16 lt 17 gt lt 18 gt lt 19 gt lt 20 gt lt 21 gt lt 22 gt lt 23 gt lt 24 gt lt 25 gt lt 20 gt lt 27 gt lt 28 gt lt 29 gt iStation mec F4 User defined A System Structure Function m m to enter or exit the patient information management system You can assign a function to the key il cd split screen Press to enter or exit the quad split screen display Press to show or hide the biopsy guide line Setup Setup Press to show or hide the Setup menu LIBE EN Press to delete the comment etc oo Move to adjust time gain compensation Menu Alphanumeric keys Main menu Same as those of PC Press to display or hide a mode specific parameter menu ABC Comments Press to enter or exit the character comment status Press to enter or exit the arrow comment status Clear Up down left right keys Touch Patient Exam Review Exam Body Mark Patient Info A Body Marks Pictograms Press to clear the comments or measurement calipers on the screen Fn to adjust volume or monitor brightness Rotate to increase or decrease the image gain press to optimize the image serving as a one key optimization To enter into patient information input interface Switch the exam mod and probe To review the stored ima
187. s board cannot respond Replace the blinking The backlight of control panel is off the PWR BTN signal industrial keyboard sound unavailable fan not working and normally low control board LCD VGA DVI Video and Svideo displaying possibility nothing The main board cannot S3 signal Replace the from the industrial main board control board high possibility a Nothing is wrong when the system is powered by Replace the the adapter Cannot switch to power b There is no response as PWR BTN is pressed batteries a module when the system is powered by batteries a Nothing is wrong when the system is powered by batteries b The adapter preset indicator is off and there is no response as PWR BTN is pressed when only the adapter is connected Replace the Cannot switch to the c When both the adapter and batteries are power M adapter connected the adapter present indicator is normal module and the system is actually powered by batteries during startup and running and the quantity of electricity of batteries is being consumed d Charging with the system off is available Troubleshooting of Regular Malfunctions Failure Description Failure Analysis 10 a The indicator of the adapter indicator of quantity of electricity of batteries and backlight of Power BTN are all normal The 3 3V output of Replace the b The backlight of Power BTN is normal as it is power module is Ww pressed the back
188. scription 17 A 5V1 A 5V1 HSSB TXORP HSSB TXOTFC 18 47 48 db E mpm mem pje ee J A 2V8 A 1V5 a HSSB TX1RN ela HSSB TXOTBC RATE P EMIT RESET EMIT I HSSB TX1RP em HSSB TXOTBC 25 RATE N EMIT CLOCKEN N E 26 ES 56 MIT 27 o TDI EMIT TDO HSSB TXOTN i HSSB TX1TN TDO EMIT e X a TXOTP aa _TX1TP 3 2 4 4D Driving Board The principle diagram of 4D driving board is shown in figure below The interface signals of 4D driving board and main board consist of power SPI interface signals of ADC and DAC and the enabling signal of power module The interface signals of 4D driving board and transducer connecting board are two driving signals A and B HALL signal and its 5V power supply and temperature and angle signals of TEE transducer 4D driving board mainly implements the following two functions e Amplifies the command driven current and generates signals of appropriate power to drive the transducer to the desired position As a reserved design it amplifies the temperature and angle signals of the TEE transducer and provides data collection channel 3 52 Principle Description POWER EN PAVPP PNAVPP PLV DAC SPI Interface etting current of phase A Setting current of current detection 4D Driving Circuit 4D amp TEE Driving Board TEE circuit Amplification Load TEE Transducer circ
189. server or print Management area server Press End Exam during image scanning O Press Review key O The system enters into image review mode e Click Exit on the Review screen or press Review again or press 9 The system exits image review mode Esc key Function and Performance Checking Method e Click iVision on the other menu or Open iVision screen press user defined iVision key e Demonstration begins e Select the contents to be demonstrated Image files are played according to file names one and select the demo mode in the by one including the image of system relevant iVision screen Then select an item and PC compatible format already added to the list and click l l Start e The system exits the demonstration e When the demonstration is finished click Exit or press lt Esc gt The saved patient information images can be found Press lt iStation gt key to enter patient and the patient information can be information management iStation page e Backed up Restored e Sent To DICOM U disk etc 6 5 Performance Test 6 5 1 Test Process Resolution l Detection depth Geometric Position Accuracy Blackout area test Record the exam images 6 5 2 Test Content NOTE The image used here is only for reference stick to the image effect in the real situation Requirements 1 Display set the contrast
190. should be higher than 6V Use an oscilloscope to measure G poles of Q6 Q7 Q8 and Q9 to check whether there is driving pulse at least two MOSFETs G poles should have drive pulse Check if there is any damage to the four MOSFETs Q6 Q7 Q8 and Q9 and diode D5 and D7 If 12V hiccups check whether the output is overloaded and check the feedback and overvoltage protection circuits 3 2 1 6 PHV Circuit Unit Basic Principle of PHV The PHV circuit consists of PHV1P PHV1N HV2P and PHV2N of which the PHV1P and PHV1N consist of PW and CW output The PW output range of PHV1 is 13V 85V and the CW output range is 2V 4V Only PW output of PHV2 is available and the output range is 5V 85V The input of the PW circuit of the 4 PHVs is controlled 12V which is under the control of PMOS Q5 The PW output voltage of PHV1P and PHV2P is generated by BOOST circuit The controlling IC is TL594 which is frequently adopted by our company The range of output voltage of PHV2P is 5V 85V so when the output voltage is over than 15V the input is 12V and when the output voltage is lower than 15V the input is 5V Both the two inputs are under the control of output voltage controlling signal The PW output voltage of PHV1N and PHV2N is generated by BUCK BOOST circuit The controlling IC is MAX1847 which is frequently adopted by our company The CW output of PHV1P and PHV1N is generated through linear voltage stabilizing The input of CW cir
191. sverse geometric positioning accuracy Test Step 1 pr ge e i Cover the scan surface of the phantom with water or couple gel gently contact the probe with the scan surface Adjust the depth making the transverse targets to be displayed in the image Adjust the focus point to be posited beside the transverse targets the standard is not clear Adjust parameters like gain TGC making each transverse targets to be clearly displayed Record the distance by 20mm each segment on the transverse targets line by using the measurement caliper Select the value with the greatest error to 20mm calculate the accuracy by using the formula below Geometric Position Accuracy Measured value Actual distance Actual distance x 100 6 15 Function and Performance Checking Method When using a linear probe record the transverse distance by segment When using a convex probe all transverse targets should be displayed integrally in an image The measure caliper should be posited at the upper side or lower side of the target center As shown in figure below Dist 2 00cm Dist 1 98cm Dist 1 98cm Dist 1 98cm Dist 1 95cm k Dist 2 D4cm 6 5 2 4 Blackout Area Test Step 1 Cover the scan surface of the phantom with water or couple gel gently contact the probe with the scan surface 2 Adjust the depth at a lower value and set the focus at the nearest place to the scan surface Decrease the value of parameters like AP
192. t D5 11 WORK STAT Working status O Connectio US O n indicator light D6 7 3 63 Principle Description 12 WORK STAT Working status G US G Connectio n indicator light D6 7 GND System ground i Audio Out Keyboard board Reserved audio power amplification output ur EI S EN orla TRACK HBA Trackball signal 2 LL2 V Signal 0 and 1 isa Mechanical J5 trackball Socket TRACK HBA Trackballsigna 3 atc LL3 signal 2 and 3 isa TRACK HBA Trackball signal 0 LLO match TRACK_HBA Trackball signal 1 LL1 GND System ground 11 13 15 MISO J4 Mechanical trackball socket Serial Data Output Master In Slave Out JI OT MOSI Serial Data Input Master Out Slave In Principle Description SCLK Serial Clock Input 6 NCS Chip Select Active Input Low Input T MOTION Motion Detect Input Active Low Output SHTDWN Shutdown Active Input High Input 10 LED DRIVER LED driver 1 Input 1 12 LED DRIVER LED driver 2 Input 2 LED DRIVER LED driver 3 3 BUZO Buzzer signal 0 MEN J8 Buzzer socket 2 BUZ1 Buzzer signal 1 EN 3 2 6 Display Unit The LCD interface consists of LVDS digital signal input interface and CCFL strip lamps interface wherein LVDS signals are low voltage difference digital signals and VDD is 3 3V the definition of its socket connecting to main board is shown as follows Table 3 39 Interfaces of Main Board and Speakers E
193. t or if the circuit is hiccupping check if the output is over current and check the feedback circuit 3 2 1 10 5V and 12V Circuit Unit Basic Principle of 5V and 12V The implementations of 5V and 12V are the same The negative voltage IC MAX1847 is adopted for both circuits The 5V and 12V are both equipped with overvoltage and over current protection circuits so once either overvoltage or over current occurs both circuits will be cut off and locked The Maintenance Points of 5V and 12V Circuits Make sure that VBUS for 5V and 12V is within the normal range After power on refer to the work flow shown as follows 3 15 Principle Description Test the voltage of PIN15 of the power supply chip U15 16 which should be the same as VBUS Test the voltage of PIN5 the reference voltage pin which should be 1 25V Test PIN8 the overvoltage and over current protection controlling pin which should be higher than 2V Test PIN14 drive pin which should output drive pulse If there is no output with the circuit check if the output is over current and check the feedback circuit 3 2 1 11 Charging Unit Basic Principle of Charging Unit The rise and fall charging chip MAX1870A made by MAXIM is adopted for both charging units A and B The MAX1870A enabling is controlled by the system s main board and batteries temperature and eventually controlled by level of PIN15 When PIN15 is high level about 5V the cha
194. terial please pay attention to your intensity adopted on wiping dust of bead down as shown in the following figure Power off is not need during cleaning and maintenance effect can be experienced directly After cleaning completely you can install the trackball and the ring 3 beads Figure 8 3 The Sketch Map of Len Bead Dragon groove If liquid is accidentally sprayed on or into the system most of which could discharge from the dragon port of trackball but some of which would left in the trackball cover now you may clean it with clean soft dry cloth or paper according to the above maintenance procedure b Installing the trackball After the trackball maintenance you can restore the installing following procedure Put the trackball back in the trackball mechanism and align the clamping ring with the top cover notches Press the bulges on the ring with both hands and turn the ring about 35 counterclockwise until the ring clicks and locks As the bulges are flush with the top cover the ring is secured See the figure below Installing ring Care and Maintenance 2 ring buttons Turn 35 to the right after installing Finishing installing 3 Clean control panel Tools dry soft cloth mild soapy water Method Use dry soft cloth to clean the surface of the system If the system is dirty moisten the soft cloth with mild soapy water and wipe off any stains Use dry soft cloth to remov
195. th gt direction key The image depth will be changed The adjustable depth values vary depending upon the probe types TGC adjustment Push the toggle to the right to increase the corresponding area Adjust through the brightness 8 segment toggles Push the toggle to the left to decrease the corresponding area brightness About 1 5s after the adjustment is finished the TGC curve disappears Touch Touch sign will be displayed in the image area to activate image effect Press lt iTouch gt auto optimization Image Magnification Roll the trackball to change position of the magnified image Press zoom to light on Press Zoom in zoom status to exit the mode the current window the Zoom indicator returns to the display before zoom Configured with image menu Magnify to realize different Magnification Press B and then Enter dual mode and the right image is activated press ale Press again to switch between the windows Press lt B gt and then Press 4 times and 4 images will be displayed on the screen with mm only one image activated at one time press e Press again to switch among the windows To enter single mode in multiple window mode or to exit from other modes 2 Menu Frequency Frequency value is displayed in real time in the left upper part of the screen gt via adjusting B mode menu Frequency The frequency scales of different probes are not the same Foc
196. the Messages list box and the format is DVI interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally IO extend board IO extend board 23 VGA Interface Test B Test Content It tests whether the function of VGA Out in the IO extend board is normal B Test Description A display with VGA interface should be connected to the system during the test During the test the program will output some display content of LCD display to the display device and pop up a dialog box as shown in the following figure to ask if you can see an image displayed on the display device 7 26 System Self diagnosis e Y Please connect a monitor to YGA Out connector Could vau see image on the monitor MoT can t Fig 7 25 VGA Interface Test Dialog Box If you can see it click Yes can otherwise click No Can t Test results will be displayed in the Remark column of the Messages list box and the format is VGA interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board Main board IO extend board IO extend board IO extend board 24 Serial Port Test B Test Content It tests whether the function of the
197. ts of the clock circuit are shown in figure below bam BF FGPA Clock to be latched Latch mos gt demodulating CW sampling 160MHz LVDS sm 000 Hl clock 160MHz LVDS eguenoy divider 16MHZ CMOS VTGC DAC Crystal oscillator 160MHz LVPECL OS iss 40MHz LVDS AFE chip 8 160MHz LVDS Y Transmission 49MHz LVDS gt DSP FPGA FPGA Fig 3 9 Diagram of Clock Circuit 3 2 2 4 Signal Processing The signal processing is mainly implemented through two FPGAs FPGA1 and FPGA2 The FPGA1 mainly responsible for controlling on the front end chips such as channel selection CPLD VGA gain control DAC ADC transducer and transducer extend module beam forming and orthogonal demodulation generating transmission sequence pulse etc The FPGA2 implements signal processing data uploading real time scan parameters loading 4D controlling etc Data is uploaded through PCIE interface 3 2 2 5 Power Management Power management is basically implemented by the power management FPGA System power can be sorted as STANDBY power CPU STANDBY power and normal working power in terms of power on sequence STANDBY power is provided in the status of system POWERDOWN including 3V3STB and 1V5 FPGA These power supplies are mainly for powering the power managing FPGA devices for power manage
198. uggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 13 System Self diagnosis Main board U6 10 AFE Digital Interface Test B Test Content Verify if the 8 analog front end digital interfaces are normal B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is AFE ADC digital Interface test PASS FAIL AFE ADCO digital Interface test PASS FAIL AFE ADC1 digital Interface test PASS FAIL AFE ADC2 digital Interface test PASS FAIL AFE ADG3 digital Interface test PASS FAIL AFE ADCA digital Interface test PASS FAIL AFE ADC5 digital Interface test PASS FAIL AFE ADC6 digital Interface test PASS FAIL AFE ADC7 digital Interface test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally M Mai adu 11 AFE Noise Test B Test Content Test if the front end noise data is in the specified range when the analog front end is under normal working 7 14 System Self diagnosis B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is AFE noise test PASS Or AFE noise test PASS Broken channel CHX B Suggestion
199. uit of 4 1 1 SPI Interface M temperature signal i ADC PET EESENM iva Amplification i circ itof angle Ne Ha RE signal i Fig 3 16 Block diagram of 4D driving board 3 2 4 1 Definition of the Interface between the 4D Driving Board and Main Board Signals of the socket are defined as follows Table 3 35 Definition of Socket between 4D Driving Board and Main Board oq qe E CN p oq qw x p I 3 53 Principle Description je wu c wee Ww 12V Input 12V Input Eom mI e s mur e p m A m em mms m y pe m 9 9 y m que A r1 m qe m e m qe wm eme 3 54 Principle Description Note wherein the direction of signal is defined as the signal from main board to 4D driving board is input signal the signal from 4D driving board to main board is output signal 3 2 4 2 Definition of the Interface between the 4D Driving Board and Transducer Connecting Board The wire to board socket WTB of 4D driving board signals are defined as follows Table 3 36 Definition of Socket between 4D Driving Board and Transducer Connecting Board pe CA a a dl B NN e umm dll PHASE B POS Output Note wherein the direction of signal is defined as the signal from transducer connecting board to 4D driving board is input signal the signal from 4D driving board to transducer connecting board is 3 2 4 3 Testing Points of 4D Drivi
200. ule can be used 3 2 Principle of Boards 3 2 1 Power System 3 2 1 1 Basic Functions of Power System As the power supply of the system the power system consists of adapter batteries main power board auxiliary power board flexible boards for connecting batteries and flexible boards of analog power etc The power is supplied through two methods external power adapter or batteries The system is first powered by the adapter and the batteries are provided for back up The main power board and auxiliary power board are mainly responsible for supplying the system with the DC output listed in the following table charging management of the batteries monitoring the power and communicating with the main board Table 3 1 DC Output of Power Supply System Board of the Function Unit Project Notes Available when there is an adapter or dual 1 3V3STB Main power board batteries 2 5VSTB CPU Controlled by 5Vstb CPU EN signal 12V Controlled by POWER_ON signal 4 95V Controlled by POWER ON signal 5 95V Controlled by POWER_ON signal 6 PHV1P Controlled by POWER_ON signal 7 PHV1N Controlled by POWER_ON signal 3 2 O 8 Controlled by POWER ON signal 9 Controlled by POWER ON Z signal 10 Controlled by POWER ONZ signal 11 Controlled by POWER ON Z signal 12 Controlled by POWER ON amp Z signal 13 2 8V Auxiliary power board Controlled by POWER_ON4 signal 14 Main power board Controlled by POWER ONZ signal 15 Auxiliary
201. ultifunctional board drive USB keyboard drive Smbus drive decompress Installed the the update files to the temporary directory in the Drive corresponding drives hard disk and install the drives respectively then o C windows system32 delete the temporary directories when finished the installation Including DSP FPGA multifunctional FPGA beam former FPGA transmitting FPGA decompress the update files to the temporary The corresponding FPGA directory of the hard disk and write data in their configurations of the configured flash through the corresponding drive logic flash program Delete the temporary directory when finished Analyze the update files and cache the keyboard Keyboard KUG data into buffer and then check keyboard Keyboard board communication and E W keyboard flash System and Software Signal definition of testing points Destination Analyze the update files and save the ECG data into buffer and then check ECG module ECG module communication and E WECG flash Analyze the update files and decompress the Power ARM data into the temporary directory of the hard Power monitor module monitor disk check the ARM communication and E W delete the temporary directories when finished 5 3 Run the Resume Package in Doppler NOTE 1 Before executing the resume package please back up the patient data as well as the user defined preset data 2 If the resume is performed with
202. up already 9 Shut down the system and then reboot the system 10 Check the version which should be consistent with that of the newly updated NOTE After the system is restored please check if the system model and regulation type are correct the same as before restoration System and Software 5 4 Power ON Process The power ON process will last for 20 seconds refer to the table below for the details Table 5 3 Power ON process The possible causes when otep Operation Increments otep ND E initialization dead Initialize Windows Appmon initialize Doppler Bind the path of the configuration files Set Windows properties Initialize the display devices the main window sound USB devices agency Activate bus devices BackboneDev and LPC Initialize time and E m Configure the Pull out the multi lingual process functions Initialize l No prompt hardware and CD DVD drive peripheral file system network drive In l XPE system if any enumerate peripheral device port Configure increments the timers initialize the soft interruption of 7 construct maintenance server configure system static data Configure system fonts Load layout information Initialize Ul manager and UI graph libraries mE Load on the boot strap bitmap display the Initializing Boot strap progress bar 7 decompress the configured hardware bitmap factory data Loading In system Create local preset and system preset server increments
203. us Focus number or position can be adjusted The focus position symbol is B mode menu displayed on the right side of the image Function and Performance Checking Method Focus Number Focus Position Dynamic Range to the dynamic range can be adjusted the real time value will be displayed on B mode menu the image parameter area in the upper right of the screen As the dynamic Dynamic Range range increases the darker the image and the contrast as well as the noise may increase Line Density Click Line Density and rotate the multifunction knob to adjust the parameter B mode menu The higher the line density the higher the resolution and the lower the frame Line Density rate iClear Click iClear to adjust off represents no iClear is turned on and the bigger B mode menu the value the stronger the effect The bigger the value the more clearly the iClear profile of the image B mode menu B mode menu gt U D Flip L R Flip U D Flip L R Flip when you flip or rotate an image the M mark will change its position on the B mode menu screen the M mark is located in the upper left corner of the imaging area by Rotate default 2 M mode B In M mode scanning the image parameter area in the upper left corner of the screen displays the real time parameter values as follows Parameter M Dynamic Range m Parameters that can be adjusted to optimize the M mode image are indicate
204. utput 13 85V CW output 2 5V 95V 95V fixed high voltage output N95V 95V fixed high voltage output Table 3 6 Signal definition between main power board and auxiliary power board 2 LL EDC POWER EDC POWER ISENSE EDC POWER CHARGE EN Lu see s me EDC PWR adapter power input Signal definition ISENSE main system load current signal from the power main board to the auxiliary power board GND ground CHARGE EN battery charge enable signal low level effective BATA battery A input BATA FB battery A far end sampling signal NTC BATA battery A temperature signal BATB FB battery B far end sampling signal NTC BATB battery B temperature signal BATB battery B input Principle Description D1V8 digital power 1 8V output D3V3 digital power 3 3V output 3 2 1 3 3V3STB Circuit Unit Basic Principle of 3V3STB Circuit The 3V3STB takes EDC POWER from the adapter or the BATTERY BUS from the batteries as the input and generates 3V3STB via linear voltage stabilizing chip TPS715A01 TPS715A01 is equipped with current limiting function itself The Maintenance Points of 3V3STB Circuit If the 3V3STB unit is faulty first check whether the input voltage of U12 PIN1 is normal if it is normal it indicates that the U12 is damaged or the fault is caused by the over current or short circuit of the load 3 2 1 4 5VSTB CPU Circuit Unit Basic Principle of SVSTB CPU Circuit The 5VSTB_CPU takes the
205. ving the Memory Stick 4 3 8 Removing the System Fan As shown in 4 3 3 remove the top cover assembly of main unit As shown in figure below pull out connectors between the system fan main board and CPU fan Pull out the fan from the main unit bottom cover in the vertical direction 4 30 Structure and Assembly Disassembly ul Tus eg A A lal Lus p Ww EL Z lg No Name No Name No Name Bottom cover of main unit Note When you reinstall the fans note that the three system fans shall blow wind outside the brand shall face to the outside the single fan shall blow wind outside the brand shall face to the inside then verify that all fans can rotate normally 4 3 9 Remove the Speakers As shown in 4 3 3 remove the top cover assembly of main unit As shown in figure below pull out the connector of the speaker Remove the four 2x2 M2 5x8 screws and remove the speakers 4 31 Structure and Assembly Disassembly 2909000000 9000000000990 0 2929999000 2999900 2999990999 22029990009 Fig 4 30 Removing the Speakers lt 1 gt Speaker lt 2 gt Philips panhead screw M2 5x8 4 3 10 Removing Transmission Board As shown in 4 3 3 remov
206. w of Network Failure 9 8 Troubleshooting for 4D Board Failure Description Failure Measure Analysis Switch to 4D and the The 12V Test the 12V output of the power module If the mechanical scan of output of the 12V is unavailable replace the power module the 4D transducer power module does not begin is unavailable No Failure Description namely the electric motor is not working 2 Switch to 4D and the mechanical scan of 4D transducer stops after a few seconds Failure Analysis The 7V 11 5V of programmed power module of 4D driving board is not available The driving signal of the 4D driving board is unavailable Electric motor stops working after started for a few Troubleshooting of Regular Malfunctions Measure 1 Measure whether the voltage of PIN 3 and PIN 5 of U13 or U4 of 4D driving board are normal Generally PIN 3 should be negative 7V 11 5V and PIN 5 should be positive 7V 11 5V 2 If they are both unavailable check whether fuse F1 is burnt out If it is first check whether the two ends of the fuse are short circuited to ground and replace the fuse if they are short circuited 3 If the fuse is not burnt out measure whether the 12V voltage of either end of the fuse is normal If not the problem is not resulted from the driving board and main board socket then check the power module 4 If the problems mentioned in 2 and
207. when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally Main board U10 Main board U47 ewm 12 ATGC Function Test B Test Content Test if ATGC functions normally m Test Description Test results will be displayed in the Remark column of the Messages list box and the format is ATGC function test PASS FAIL B Suggestion when test failed Check if the following listed hardware and the related circuits are normal check if the interfaces are well welded and if the module is working normally 7 15 System Self diagnosis Main board U50 Main board U49 13 Transmission and Reception Function Test B Test Content Test if the circuits related with transmitting receiving high voltage isolation and high voltage switching are normal B Test Description Test results will be displayed in the Remark column of the Messages list box and the format is Transmission and Reception function test PASS or Transmission and Reception function test FAIL Open circuit emit receive channel CHX Short circuit emit receive channel CHX Broken high voltage switch channel CHX 14 PC Module and System Monitor Interconnection Test B Test Content Test if SMBUS between the PC module and system monitor chip is correctly connected B Test Description Test results will be displayed in the Remar
208. whole LCD module should be replaced in the maintenance The corresponding LCD parameter board should be replaced once the LCD is replaced since the two is bonded together 2 Before replacing make sure the module has passed the test and the related parameters have been burnt on the LCD parameter board T According to figure below first press the spring in axial direction wait until the shorter axis comes out and then take out the hook upward Structure and Assembly Disassembly Fig 4 14 Removing Hooks of Display Me RT FI Right display hook Left display hook Display hook spring NOTE After replacing the LCD module start up the system and updates the LCD by entering Maintenance Main Monitor and clicking the update button on the top of the screen 4 3 3 Removing Top Cover of Main Unit 1 As shown in figure below remove the 9 screws Fig 4 15 Removing the Top Cover Assembly of Main Unit 1 4 19 Structure and Assembly Disassembly 2 Lift up the main unit top cover for 30 degrees disconnect the wire between the control panel and main board pull it out in the direction as per the figure and then take out the main unit top cover alt Connective cable between control panel and main board 4 3 3 1 Removing the Trackball As shown in figure below pull out the socket of the trackball and remove the screws fixing the trackball and then remove the optical trackball
209. witching circuit is needed to switch the 64 channels of the transmitting and receiving into 128 channels 8 channel conversion circuit is completed through 16 channel high voltage switch chip Refer to the principle diagram for the principle Receiving circuit The receiving circuit consists of high voltage isolation circuit voltage controlled gain amplification circuit and high speed ADC The high voltage isolation circuit protects the receiving amplification circuit during transmission from high voltage transmission pulse damage Voltage controlled gain amplification circuit amplifies weak ultrasound echoes and transmits them to ADC for analog to digital conversion It converts ultrasound echoes to digital signals for succeeding digital processing Voltage controlled amplification circuit and high speed ADC are all integrated in one AFE chip in M7 An AFE chip consists of 8 channel voltage controlled gain amplification circuit and high speed ADC There are 8 AFEs in M7 composing 64 receiving channels 3 2 2 3 Clock Circuit The clock circuit provides low phase noise clock to the above mentioned modules 3 23 Principle Description The clock circuit consists of crystal oscillator and clock allocator The crystal oscillator is a 160Mhz oscillator with good phase noises It distributes the clock signals via the clock allocator The clock allocator has 12 LVDS outputs and each one can split the frequency independently The outpu
210. y value before power off then check the capacity change after period of time when power on It takes less than 2 minutes to increase 1 capacity when the total capacity is less than 90 and it takes more time when the capacity is more than 90 C Disconnect the system from the AC power supply to confirm if the system can maintain normal work status in the battery power supply 8 3 2 System Function Check The system function checking is not required during Preventive Maintenance Engineer or Customer may use it as part of their product Quality Assurance Program tests 8 6 Care and Maintenance Table 8 6 System function list mo coment A INNN hardware controls affecting B mode operations teer AAA 2 Color mode hardware controls affecting Color mode operations Doppler mode Verify basic operation of Doppler mode Check basic software hardware controls affecting M mode operations measurement applied accuracy by performance test measurement optional Operate keyboard test to verify if all control Keys can work Keyboard test normally 7 LCD Verify LCD display function and parameters adjustment Refer to that of LCD checking Verify software menu display function if each operation menu Software menu check and page can be accessed Remark Please refer to 6 4 6 5 for details Measurement 2D M M Scanning gray scale imaging on phantom verify distance and Doppler general l l 9 area accuracy with measurem

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