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DP-8800Plus/DP-9900Plus/DP-9900 Service Manual

1. The front end transmission circuit consists of MD1210 and TC2320 The reception circuit includes ADG714 VCA8617 and ADS5277 The transmission sequence control and reception channel selection are completed by FPGA The digital circuit consists of the CPU system and the FPGA system The CPU system includes CPU and the peripheral and interface circuit FLASH SDRAM CPLD power monitor ADT7462 reset circuit clock circuit real time clock circuit MAX6900 IDE interface USB interface and Ethernet interface The FPGA system includes FPGA beam forming SSRAM DSC and display SSRAM DAC conversion circuit and video interface CPU is connected to the peripheral and interface circuit with bus and also to FPGA with bus The signal processing is performed in FPGA 2 2 2 transducer Board The diagram of the transducer board is shown as follows Hardware Introduction ID 7 0 ID Output of Transducer and Board Transducer B Transducer A BE 128 1 128 Channel Alternative Relay POUT 128 1 Relay Control The transducer board consists of transducer sockets A and B 128 channel alternative relay transducer and board ID output circuit relay control circuit and power filter circuit 2 2 3 Connection Board The connection board provides connection platform for the main board transducer board
2. I O Panel No Introduction lt 15 gt Connect the video printer or other video device 1 3 No lt 16 gt lt 17 gt lt 18 gt lt 19 gt lt 20 gt lt 21 gt lt 22 gt lt 23 gt Graph text printer po S Video port RS 232 VGA port USB port Ethernet port AC input Equipotential terminal System Introduction Introduction Connects the graph text printer Video output Rreserved VGA output Connects the USB storage device or graph text printer etc Connects network Connects the power cable for the system Equipotential connecting 1 1 3 Control Panel s DD D 4D o SG Patient Info a O f File Probe E E FT a O a n yry TI CE Preset Citi 8 a ev os sm n e a nm o S Le ts Le Le Le Lz Le Le Lo LE p Lt aj w le le it ee Le 0 Led let Lelie a pL LY L J l 10000000000 s z x o
3. Does the system Rep meetin ae End N main board succeed to boot A A Work flow of boot failure Y Y Remove the rear cover of the LCD and test Check whether the Reconnect or whether the line field N gt other end of the N3 gt replace the and VGA signal are VGA cable is OK cables OK Y Afe the connections of L Reconnect or power cord and VGA signal cable OK Y Replace the gt replace the cables LCD assembly Blank screen 7 4 No 1 The image is located in the wrong area or lateral and vertical strips appear on the image Malfunction 2 The image color is abnormal The signal is interfered abnormally a Troubleshooting of Other Malfunctions of the LCD Potential Causes Measures The signal is interfered abnormally Try Auto Adjust under the image without boundary Try Auto Color under the black white image 3 There is signal input but The LVDS cable may nothing displayed on the be loose screen 4 The displaying image is The LVDS cable is abnormally fluttering loose or the regulating board is not well fastened 5 Appears remnant image The monitor may display the same image too long and the screen saver is not turned on 6 The indicator is off and the The OSD board is display of the monitor is loose or falling off normal T The indicator is
4. 1 Base 2 Footswitch Support 5 Power Switch Support 6 Shield Cover 8 Transducer Cable Hanger Fixed Block 10 Air Outlet Fan Assembly 11 Handle 13 CD ROM 14 Hard Disk Disassembly of DP 9900Plus DP 9900 3 Framework 4 Cabinet 7 Keyboard Pillar Anchor Ear 9 Keyboard Pillar Sleeve 12 Upper Rear Cover 15 Lower Rear Cover 3 15 Disassembly of the LCD Monitor Assembly 1 Poke the lever left and rotate the monitor to horizontal position Remove the M4X12 screws 2 pcs securing the cable cover and then remove the cover The lever locates at left lower corner of the back of the monitor When the lever is on the right side the monitor is in working status and it can be rotated 20 degrees frontward and 20 degrees backward When packed for transportation or pushed around poke the lever to the left and you can retract the monitor 1 LCD assembly 2 Cable cover 3 M4X12 combination screws 2 pcs 4 Lever Disassembly of the LCD Module 1 2 Remove the M4X12 combination screw 1 pcs securing the ground wire clip take out the cable plug and remove the M4X12 combination screws 6 pcs securing the monitor 3 19 Disassembly of DP 9900Plus DP 9900 1 LCD assembly 2 M4X12 combination screws 7 pcs Disassembly of the LCD Module 2 3 Hold the lateral sides of the monitor and raise the monitor to separate it from the support arm hooker when
5. 2 Remove the two screws from the power supply board and pull the power supply board by its handle to disassemble it 3 16 Disassembly of DP 9900Plus DP 9900 3 Hold the two handles on the main board and rotate them outwards to disassemble the main board Power Supply Board 3 12 Disassembly of Transducer Board 1 Perform the procedures described from section 3 5 1 to section 3 5 7 2 Disassemble the output board 3 Remove the eight screws that secure the transducer board shield at the front of the cabinet Take out the board by its handles Transducer Board 3 17 Disassembly of DP 9900Plus DP 9900 3 13 Disassembly of Cabinet 1 Perform the procedures described from section 3 5 1 to section 3 5 7 2 Disconnect the cables from the main board and the output board Remove the six M4x8 screws and take out the whole cabinet
6. 1 Monitor 2 DataLine 3 Swing Bowl 4 Power Cord 5 M5x16 Screw 3 3 Disassembly of Screen 1 Slide the two clips and pull them out 2 Pull out the upper side of the screen then raise the screen and take it out 3 3 Disassembly of DP 9900Plus DP 9900 3 4 Disassembly of Keyboard 3 4 1 Disassembly of Keyboard Cover 1 Remove the ten M3x12 screws on the bottom of the keyboard 2 Raise the right side of the keyboard 3 Remove the M3X6 screw 4 Disconnect the data line power cord and footswitch cable Remove the keyboard M3x12 Screws Disassembly of DP 9900Plus DP 9900 1 Data Line 2 Power Cord 3 Footswitch Cable 4 M3x6 Screw 5 Ground Wire 6 Base 7 Keyboard 3 4 2 Disassembly of Trackball 1 Place the keyboard face down and remove the two M2 5x16 screws 2 Disconnect the trackball cable and raise the trackball 1 Keyboard Cover 2 M2 5x16 Screws 3 Trackball 3 4 3 Disassembly of Keyboard Board 1 Release the 31 M3x6 screws and then remove the keyboard board PO 1 M3x6 Screws 2 Keyboard Board 3 4 4 Disassembly of TGC Board 1 Remove the eight TGC sliders 3 5 Disassembly of DP 9900Plus DP 9900 a ia TGC Sliders 2 Place the keyboard face down Disconnect the cable from the TCG board and release the four M3x6 screws 3 Remove the TG
7. CD ROM 2 Release the three M4x8 screws on the left cover Push the left cover backwards 1 M4x8 Screws 2 Left Cover 3 5 6 Disassembly of Right Cover 1 Release the three M4x8 screws Push the right cover backwards 3 9 Disassembly of DP 9900Plus DP 9900 1 M4x8 Screws 2 Right Cover 3 5 7 Disassembly of Front Cover 1 Remove the M5x10 screw on the rear of the neck and rotate the keyboard 90 clockwise or counterclockwise 2 Remove the six M4x8 screws 3 Press the power switch and remove the front cover M5x10 Screw 3 10 Disassembly of DP 9900Plus DP 9900 1 Front Cover 2 M4x8 Screws 3 5 8 Disassembly of CD ROM Disconnect the power cable and data line from the CD ROM Release the four M4x12 screws from the top of the framework
8. 2 Press CAL to begin calibration as shown Disconnect All Patient Leads and OUTLET connections GAL apes P D If the calibration fails the previously stored readings will be used until a passing calibration has occurred Also the esc stop key has no effect during calibration 3 When the calibration is finished the Mains on Applied Part test will reappear 1 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 Performance ee OOOO OOOO ee A 11 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601 2 Attach the applied parts to the 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 a gt ap 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 If all of the applied parts corresp
9. GND GND GND NS HVC GND GND OnB GND GND GND KN GND GND GND TS 2V5 2V5 2V5 16 GND GND GND 1V5 1V5 1V5 NS 1V5 1V5 1V5 NS GND GND GND 2 GND GND GND NES 3V3 3V3 3V3 22 3V3 3V3 3V3 NES GND GND GND NES GND GND GND ses os ae 2 2 3 2 Interfaces to Main Board The interfaces between the connection board and the main board are defined in the table below P3 Hardware Introduction 2 GND GND GND GND GND os es ms rms Tz GND GND GND GND 12V NS GND GND GND GND GND e ree re pwe ies re 8 GND GND GND GND GND 2 GND GND GND GND HVC ef re or o o GND GND GND GND GND 12 GND GND GND GND GND OB GND GND GND GND GND e re rw ee roe a e ree re ee roe a o6 GND GND GND GND GND e e ren one rons oro 19 135 GND GND GND GND 20 GND GND GND GND GND Tapes es rs roe os a es ros ros ros roe 2 6 P4 Hardware Introduction 11 GND POUT119 POUT120 POUT117 POUT118 OB GND GND GND GND GND GND GND GND GND GND 18 GND GND GND GND GND NS GND GND GND GND GND 2 GND GND GND GND GND 21 GND GND GND GND GND 22 GND GND GND GND GND WEN GND GND GND GND GND NES GND GND GND GND GND 2 1 Hardware Introduction POUT77 POUT79 GND POUT73 POUT74 20 NES POUT65 POUT69 POUT75 POUT76 POUT67 POUT71 POUT72 POUT70 2 2 3 4 Interfaces to Transducer Board The interfaces between the connection board and the transducer board are defined in the table below a ee Favre
10. l The output board is wrong 2 The system crashes The main unit fails after the startup image is displayed 3 The system crashes after the menu is displayed The main board is wrong The transducer or the 1 transducer board is wrong 4 The prompt of wrong transducer recognition appears after the menu is displayed 7 6 Use Transmission power gain or TGC control is abnormal No transducer IS connected or the transducer IS not connected properly 1 Characters are displayed while image Is not The system is in the freeze mode The exam mode is not 2 The quality of image is correct abnormal The setting of image post process is not appropriate The wrong The emission malfunctions 3 Slight dark stripe exists in the near field of image transducer IS circuit 4 Obvious symmetrical black area exists in the near field of image The amplifier fails ADC fails 5 Asymmetrical black The main board fails area exists in the near The transducer board fails field of image 6 Obvious flecks flickers bright spots or dark spots exist in the The digital circuit is wrong 7 4 Troubleshooting Solution Replace the main board Replace the output board Replace the main board Replace the main board Replace the transducer Replace the transducer board Solution Adjust the admission power gain or TGC control Ensure the transducer is
11. 3 1 System Structure 9901 21 23941 Couplant Holder 9901 21 23942 Transducer Holder B 9901 20 23940 Back Cover of Neck 9905 30 71057 Cabinet 9905 9904 20 37005 Right Cover 3 1 No No ES i 2 12 e 30 71433 Cabinet 9906 9906 ES EM i ES KM 15 Disassembly of DP 9900Plus DP 9900 2102 30 16949 Transducer Cable 9906 30 71443 Air Outlet Fan Hanger Assembly 9901 30 23969 Keyboard Support 17 2131 30 71794 CD ROM EN 9901 21 23942 Transducer Holder A Holder A Transducer HolderA 18 9906 30 71439 Upper Rear Cover 9905 30 71081 Keyboard 9905 9906 30 71441 Lower Rear Cover 9906 30 71512 Keyboard 9906 DP 9900Plus14 9904 30 37064 9904 20 37004 Left Cover Monitor Warning Be sure to disconnect the power supply Me disassembling any part 3 2 Disassembly of Monitor 1 Remove the 4 M4x8 screws on the top and bottom of the monitor 2 Release the swing bowl and let it stay around the neck 3 Press the two clips with thumbs with two hands holding the sides of the monitor and simultaneously pull the rear cover backwards 1 M4x8 Screws 2 Rear Cover 3 Monitor lt 1 gt Press Za gt lt 2 gt Pull Disassembly of DP 9900Plus DP 9900 4 Disconnect the data line and the power cord from the monitor 5 Remove the M5x16 screw on the bottom of the monitor 6 Raise the monitor
12. 640 480 and there is no ghost image or distortion The image is enlarged when the resolution is 800 600 so the strips may be a little fuzzy It is normal System Maintenance e all talk about our conputers He all talk about our conputers but the monitor is what ve but the nonitor is what ue actually see when ve are actually see when ve are sing conputers It is our using conputers It is our isual link to all applications visual link to all applications He all talk about our conputers but the nonitor is what ue actually see when we are using conputers It is our visual link to all applications e all talk about our conputers He all talk about our conputers but the monitor is what ve but the nonitor is what ue actually see when ve are actually see when ve are sing conputers It is our using conputers It is our isual link to all applications visual link to all applications Bad dot There is no test bright dot in the black whole screen Bad dot The adjoining test dark dots are no white more than 3 pairs and there are no adjoining dark dots in image area There are no adjoining dark dots of 3 or more than 3 The dark dots are no more than 7 and those in the image area are no more than 2 There is no flickering dot The distance between bad dots is no less than 5mm 6 9 System Maintenance f Troubleshooting 7 1 Power Supply No Symptom Possible Cause Solution 1 The
13. There is no need to attach a test lead the 601PRO automatically connects the measuring device internally TEST PROCEDURE Perform the Test From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device Attach the device s applied parts to the 601PRO applied part terminals if applicable Press shortcut key 4 The Earth Leakage test appears on the display and the test begins immediately Earth Leakage Outlet Rev Pol No Earth L2 No AP Earth OuA Limit Inv DUT OFF EARTH NO L2 AP EARIH apes A A A cD SOFT KEY 1 toggles the DUT outlet Polarity from Normal to Off to Reverse SOFT KEY 2 toggles the DUT outlet from Earth to No Earth SOFT KEY 3 toggles the DUT outlet from L2 to No L2 SOFT KEY 4 toggles the AP to Earth to No AP to Earth Press the print data key at any time to generate a printout of the latest measurement Check any broken of the AC DC adapter and its cable Replace a new one if any portion A 7 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 5 Earth Leakage Test 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 anothe
14. Enter M Mark mode Adjust the viewing depth for display the zoom mode and the arrow rotation of the ultrasound images Switch Manual Auto CINE review When the Cine lamp lights on the system enter Manual Review mode when the Cine lamp is off the system exits Manual Review mode Enter the mode of amplifying the image Select image mode Reversal the image horizontally or vertically Adjust the sensitivity of black white images Activate a printing function for a video printer connected Freeze and unfreezes the image If image is frozen Output of acoustic power is stopped 1 6 System Introduction 1 2 Introduction of DP 9900Plus DP 9900 1 2 1 Appearance Front View System Introduction lt 7 gt E Left View No Introduction lt 1 gt Monitor Display images and parameters etc 14 monitor lt 2 gt Transducer cable Hook for the transducer cable hanger lt 3 gt Transducer holder Place the transducer provisionally lt 4 gt Transducer socket Connect or disconnect the transducer with the main unit lt 5 gt Footswitch soc
15. and remove the CD ROM 3 6 Disassembly of I O Board 1 Perform the procedures described from section 3 5 1 to section 3 5 6 2 Release the six M4x8 screws that secure the upper rear cover Disconnect cables from the I O board and then remove the upper rear cover with the I O board on it Disassembly of DP 9900Plus DP 9900 3 _ I O Board Upper Rear Cover e 3 7 Disassembly of Air Outlet Fan Assembly 1 Perform the steps 1 and 2 in section 3 6 2 Disassemble the right cover 3 Disassemble the upper rear cover 3 12 Disassembly of DP 9900Plus DP 9900 4 Disconnect cables from the air outlet fan assembly and then remove the four screws that secure the assembly 3 8 Disassembly of Hard Disk Please pay attention to the following matters during disassembling assembling otherwise the hard disk will be damaged o Hold the side of the hard disk and please do not touch the board of the hard disk Fasten the screws with the handy screw driver and do not with the electric screw driver The torsion value of the screw lock is M3 4 to 6 kgf cm M4 6 to 8 kgf cm 1 Perform the steps 1 and 2 in section 3 6 2 Disassemble the upper rear cover 3 Disconnect the power c
16. as the transformer which may affect the performance of the monitor Do not use the system in the vicinity of high frequency radiation source such as the cellular phone which may affect the performance of the machine or even lead to failure To avoid damaging the system do not use the system in following environment 1 Locations exposed to direct sunlight 2 Locations subject to sudden changes in temperature 4 Locations subject to vibration 5 Locations near heat generators 3 Dusty locations 6 Locations with high humidity Turn ON the system only after the power has been OFF for more than 10 seconds If the system is turned ON immediately after being turned OFF it may result in malfunction of the system Turn OFF the auxiliary power switch or stop transmission through the Freeze key before connecting or disconnecting a transducer If a transducer is connected or disconnected with an image displayed the system and or the transducer may malfunction After using the transducer remove the ultrasound gel on it and place the transducer on the transducer holder Otherwise water in the gel may enter the acoustic lens thus adversely affecting the performance and safety of the transducer You can record the registration data including the hospital data and patient data To ensure the security of the data be sure to back up the data on external storage media Data stored in the system may be
17. at the N moment of powering on N Check D33 D34 Is the 24V input gt ec normal L13 U24 etc Y Check and replace D13 U18 start up resistance Q2 Q8 fuse etc D m U2 Ko lt Check U1 and its Y surrounding parts L6 Q14 and D11 The following figures shows some waveforms which can be referred during the test and service ch1 Max 15 0 Y Chi Freq 67 28kHz Chi Posilion EEEn Chi Scale Tay Oscillation Waveform of Pin 5 of U8 Tek Run Trig d Chi Max 21 9 Y M2 00us A Chis 11 9V in sory o a Jun 006 bir 0 00000 15 22 41 Voltage Waveform of D1 Hardware Introduction Oscillation Waveform of Pin 14 of U18 25 Oct 06 15 56 30 ee 8 TT T eaj Pit Tek aa rrerryprorery A E E a A iMax C1 4p 410 32305 m 404 0 Jo 3 4 ll Chi Position Chi Scale 408 04 M 416 0 n 902 0 ManiC2 y 391 77392 m 388 0 Jo 3 146 388 04 M 396 0 n 662 0 4 Ons pt M 4 0ps 250MS s A Chi 74 0 DS Voltage Waveform of Q15 and Q16 Tek Run Sample 1694 Acys 26 Noy 04 16 04 13 8 0ns pt M 4 0ps 125M54 Oscillation Waveform of Pin 5 of U2 2 17 TFreq C1 4p 100 67 909k m 100 5k Jo 57 96 100 5kHz M 100 9k n 902 0 Hardware Introduction Tek Kun rigida Chi Max 535 i j Chi Min lt 56
18. board Remove the M3X8 combination screws 2 pcs securing the LCD inverter board and then remove the inverter board 4 Pull out the plug of the cable connecting the inverter board and the control board and then pull out the plug of the cable connecting the control board and the LCD Remove the M3X8 combination screws 5 pcs securing the LCD inverter board and then remove the control board 1 Front cover assembly of the LCD 2 Inverter board 3 Control board 4 PCB shielding cover 5 M3X8 combination screws 17 pcs Disassembly of the inverter board and the control board 3 22 Disassembly of DP 9900Plus DP 9900 3 18 Replacing the LCD screen of the LCD Monitor 1 Remove the LCD assembly refer to 3 15 and the rear cover of the LCD refer to step 2 of 3 16 Pull out the plugs from the OSD board 2 Remove the M3X8 combination screws 11 pcs securing the LCD assembly and then remove the LCD assembly 1 Front cover assembly of the LCD 2 LCD assembly 3 M3X8 combination screws 11 pcs Disassembly of the LCD screen 1 3 Remove the M3X8 combination screws 10 pcs securing the PCB shielding cover and then remove the cover refer to step 2 of 2 6 4 Pull out the plugs of the cables connecting the inverter board and the LCD and then pull out the plug of the cable connecting the control board and the LCD Cut of
19. connected properly Unfreeze the image Select an exam mode appropriate Adjust the post process setting or set it to the default Replace the transducer Replace the main board Replace the main board Replace the main board Replace the transducer board Execute the self check and replace corresponding board as lf No Symptom 1 The hard disk cannot be recognized i e the hard disk indicator is always on or off other than flickers 2 Insert a U disk or a moveable hard disk into the USB port But the icon at the lower right side of the screen does not appear and the disk cannot be used 3 The graph text printer cannot print reports properly 7 8 Others No Symptom Possible Cause 1 The fan cannot rotate 2 The Ethernet connection is wrong Software Possible Cause The CD ROM is wrong and influences the hard disk The hard disk is wrong The disk is not supported by the system The file format of the disk is not FAT or FAT32 If a moveable hard disk is inserted its power supply may not be sufficient The system does not support the printer The printer cannot work properly The 12V power supply is abnormal The cable cannot work The fan is wrong The network cable cannot work The network transformer is abnormal The main board is wrong 1 5 Troubleshooting the system instructs If no prompt appears re
20. e gt F P S z e 2 E ed ser ll lollwJleJia a LS ee S187 anes lt 21 gt lt 27 gt lt 28 gt 2 ARA change a CES ez Ar PEN MH JENS NE a El lt si F posi Aponer lt 11 gt A Arrow l Measure Comment CUAD US mils ZA 16 oF Seo 322 Y L _J o pen lt 25 gt lt 24 gt HRev VRev a D n en r soit aN 8 CS on os 10 y Par 208 JH NB ee L y HA NN SN CEDEN y e A O ae a O O Zoom C lt 43 gt lt 20 gt lt 26 gt Rotation 33 gt Gain aA ek N a Freeze N CI y 5 7 lt 35 gt lt 34 gt Control Panel NO Key Function lt 1 gt Patient Delete the data for the previous patient including the ID and measured values and begin with a new patient lt 2 gt Info The patient information screen appears lt 3 gt Preset Invoke the registered initial settings presets lt 4 gt File Activate the stored or loaded file system lt 5 gt ABD GYN OB CAR S Select the exam mode ML lt 6 gt Character Key Used to enter characters and symbols When the backlight indicator of SHIFT key is on the symbols on the upper row of the keys can be entered lt 7 gt TGC Adjust the ultrasound echo reception sensitivity according to the depth lt 8 gt Puncture Enter exit the biopsy status lt 9 gt F Posi Adjust the focus position lt 10 gt F Num Adjust the focus number lt 11 gt A power Adjust the acoustic power NO lt 12 gt lt 13 gt lt 14 gt lt 15 gt lt 16 gt lt 17 g
21. is believed to be correct Mindray shall not be liable for errors contained herein nor for incidental or consequential damages in connection with the furnishing performance or use of this manual Mindray is responsible for safety reliability and performance of this product only in the condition that 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 e The product is used in accordance with the instructions for use Upon request Mindray may provide with compensation necessary circuit diagrams calibration illustration list and other information to help qualified technician to maintain and repair some parts which Mindray may define as user serviceable A Note A This equipment is not intended for family usage This equipment must be operated by skilled trained medical professionals 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 injury of human health Warranty THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE Exemptions Mindray s obligation or liability under
22. lost due to improper operation or an accident Do not apply external force to the control panel e g leaning against it Otherwise it may damage the system VIII If the system is used in a small room the room temperature may rise Therefore proper ventilation shall be provided The fuse which is inside the machine can be replaced only by the Mindray service engineer or the technician specified by Mindray When disposing of this system or any part of the system contact Mindray sales office customer service department or representative Do not dispose of this system without consulting Mindray sales office customer service department or representative first Mindray does not assume any responsibility for damage resulting from disposal of this system without consulting Mindray Deterioration of electrical and mechanical safety characteristics Such as generation of a leakage current or deformation abrasion of mechanical parts and of image sensitivity and resolution may occur over a period of time To ensure system performance signing a maintenance and service contract to avoid accidents and misdiagnose is recommended The output power outlets on the main unit are used for providing power to recommended external optional devices Do not connect other devices to the outlets otherwise the output power may be exceeded and the system may malfunction 4 Warning Labels Various WARNING labels are attached to this sy
23. other cables Software Maintenance Before maintain software ensure the data to be used matches the system to avoid system damage and backup the preset data according to the following procedure a Press Preset key to enter the preset menu General Abdomen Gynecology Obstetric mall Parts Meas amp Calc E Post Proc M Post Proc Comment Preset Data P Malntenance b Move the cursor to the Preset Data and select Save 6 2 System Maintenance Load Maintenance Default Return c Press Set key Then select the driver and the path for the saving and input file name Documents and Settir Program Files FOUND C1 FOUND one FOUND 003 temp FOUND G00 LIM MT d Move the cursor to OK and press Set key 2 After the software maintenance recover the preset data according to the following procedure a Press Preset key to enter the preset menu General Abdomen Gynecology Ohstetric Cardiac oWall Parts Meas Calc B Post Proc M Post Proc Comment Preset Data P Maintenance Return b Move the cursor to the Preset Data and select Load System Maintenance Gynecology Obstetric omall Parts amp Calc E Fost Proc M Fost ieee Comment Default Return c Press Set key Then select the driver and the path of the preset data file d Move the cursor to OK and press Set key 6 2 1 Software Upgrade 1 Press Preset key to enter the
24. power indicator The power supply unit of the Check the power supply unit does not light up after system does not work and the power cord the power switch is properly or the power cord turned on is not connected properly 2 The power indicator is 1 The interval between 1 Restart the system 1 on but no image the shutdown and minute after the shutdown oan restartis oo enon Adjust the monitor with its The contrast or contrast and brightness brightness of the buttons monitor is abnormal 7 2 Monitor Note If nothing is displayed on the monitor check the contrast and brightness of the monitor and adjust them to medium values If the monitor is still abnormal perform according to the following table No Symptom Possible Cause Solution 1 No display and the The power supply of the Check the power cord of the monitor indicator is off monitor fails monitor 2 No display and the 1 Monitor signal is wrong 1 Check the data line monitor indicator is on 2 Setting is wrong or the 2 Check the connection to main board fails the output board 3 Check the contrast and brightness buttons 4 Replace the main board 4 Abnormal image Monitor signal is wrong Check the data line 5 The screen flickers Monitor signal is wrong or 1 Check the data line the monitor fails 2 Replace the monitor 1 1 Troubleshooting 7 3 Troubleshooting of LCD Blank Screen Blank screen
25. power supply board keyboard fans peripherals and output interfaces and is convenient for tests of input and output signals on boards The board which is grounded well and conforms to the requirements of EMC can filter differential mode and common mode noise DP 9900 DP 9900Plus and DP 8800Plus all use the board The diagram of the connection board is shown as follows 2 3 Hardware Introduction iA AA 4A A Keron CD ROM Diskette Drive Hard Disk Display tipper Fan 5v 12v 5v 12v 5v 12v 5v 12v 13 5v 12v 4pin 3 6pin 4pin i Transducer n i DERE Goma l Board 5V 12V 13 5V 12V Main Board P0UT 128 81 gt 5V 12V 13 5V i POUT 80 1 FID 8 1 7 d High frequency Filter ENB ransducer Main Board mareo gt Board i NBIDRD EX_EN y O D Power o Supply 5 D 5 D12V A13V5 Board TI PHV D A 5 A 5 D12V Main Board D 5 A13V5 D3V3 2 5V 12V 3 3V Voltage 3V A i D1V5 Reduction 1 2V HONEY Fat 20 12V Hard connection Soft connection 2 2 3 1 Interfaces to Power Supply Board The interfaces between the connection board and the power supply board are defined in the table below ee ee 2 4 Hardware Introduction 7 GND GND GND NES A 5 A 5 A 5 2 A 5 A 5 A 5 0 A 5 A 5 A 5 o
26. serial number and a brief description of the reason for return Freight policy The customer is responsible for freight charges when this product is shipped to Mindray for service this includes customs charges 3 Return address Please send the part s or equipment to the address offered by Customer Service department Company Contact Manufacturer Address Tel Fax EC Representative Address Tel Fax Shenzhen Mindray Bio Medical Electronics Co Ltd Mindray Building Keji 12th Road South Hi tech Industrial Park Nanshan ShenzhenShenZhen518057 P R China 518057 86 755 26582479 26582888 86 755 26582934 26582500 Shanghai International Holding Corp GmbH Europe EiffestraBe 80 20537 Hamburg Germany 0049 40 2513175 0049 40 255726 Safety Precautions 1 Meaning of Signal Words In this operation manual the signal words ADANG ER A WARNING ACAUTION and NOTE are used regarding safety and other important instructions The signal words and their meanings are defined as follows Please understand their meanings clearly before reading this manual Signal word Meaning AD ANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury AN WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A c AUTION Indicates a potentially hazardous situation which if not avoided may result in mi
27. the capital letter can be entered Adjust the ultrasound echo reception sensitivity according to the depth from the body surface Enter needle guide menu Enter the focus position adjusting mode Enter the focus number adjusting mode Enter the acoustic power adjusting mode Adjust the image quality according to the registered image conditions Adjust some value of Puncture F Posi F Num A Power and IP with combination of corresponding key Clear comments body marks measurements and results on screen Exit the current work mode Enter the arrow comment mode Determine the cursor position for measurement and confirm the selected items and adjust the value or items in menus etc Change the fixed end or active end in measurement 1 5 NO 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 lt 30 gt lt 31 gt lt 32 gt lt 33 gt lt 34 gt A D lt Back Trackball Menu Measure BodyMark Comment M Mark Depth Zoom Rotation Cine Zoom B M M B B B HRev VRev Gain Print Freeze System Introduction Function Delete the comment or the previous operations and adjust the value or items in menus etc Move the cursor or mark during image movement or measurement Open or close the menu on screen Go into measurement mode Enter body marks mode Go into comment mode
28. the monitor is 20 from the vertical direction and then remove the monitor Disassembly of the LCD Module 3 3 16 Replacing the OSD Board of the LCD Monitor 1 Disassemble the monitor module Refer to 3 15 Disassembly of the LCD Monitor Assembly 3 20 Disassembly of DP 9900Plus DP 9900 2 Remove the M4X12 screws 5 pcs securing the rear cover of the monitor and then remove the rear cover y As 1 Front cover assembly of the LCD 2 Rear cover ofthe LCD 3 M4X12 combination screws 5 pcs Disassembly of the OSD board 1 3 Pull out the cable plugs from the OSD board remove the PT3X8 screws 4 pcs securing the OSD board and then remove the OSD board 1 Front cover of the LCD 2 OSD board 3 M3X8 screws 4 pcs Disassembly of the OSD board 2 3 21 Disassembly of DP 9900Plus DP 9900 3 17 Replacing the inverter board and control board of the LCD 1 Remove the LCD assembly refer to 3 15 and the rear cover of the LCD refer to step 2 of 3 16 2 Pull out the plugs from the OSD board of the LCD by the right side of the LCD assembly remove the M3X8 combination screws 10 pcs securing the PCB shielding cover and then remove the PCB shielding cover 3 Pull out the 2 plugs of the cable connecting the inverter board and the LCD and then pull out the plug of the cable connecting the inverter board and the control
29. y e s m 5 2 7 sce lt 9 gt EPIA lt 22 lt 28 lt 29 gt la lt 18 gt change lt 20 gt ena ce AQ a ga ee J 85 Ca S a ALa N lt 1 0 gt posi end lt 12 gt Fa Arrow Measure Comment da o p m Fe E AT co ee oe s gt aa VRev Al Aee or un 20 18 8 AD y Pags BY BAC WS 8 AJL 2 fr La f Clear y lt 15 gt A N i Q Depth _ N g N O Zoom DN QQ Seer Na lt 14 gt e een C Raratan lt 32 gt E MIE lt 33 gt lt 34 gt Control Panel NO lt 1 gt lt 2 gt lt 3 gt lt 4 gt lt b gt lt 6 V lt gt lt 8 gt lt 9 gt lt 10 gt lt 11 gt lt 12 gt lt 13 gt lt 14 gt lt 15 gt lt 16 gt lt 17 gt lt 18 gt lt 19 gt Key Patient Info Preset File Probe ABD GYN OB SML Character Key TGC Puncture F Posi F Num A power Parameter adjust knob Clear Exit Arrow Set Change System Introduction Function Delete the data for the previous patient including the ID and measured values and begin with a new patient The patient information screen appears Invoke the registered initial settings presets Activate storage or load files system Switch transducers Select exam mode Used to enter characters and symbols When backlight of SHIFT key is on the symbol in the upper row on keys can be entered When pressing CAPS key
30. 0 600 so the strips may be a little fuzzy It is normal The horizontal stripes should be clear and there is no interference when the resolution is 640 480 The image is enlarged when the resolution is 800 600 so the strips may be a little fuzzy It is normal Me all talk about our computers but the monitor is what ve actually see when we are using conputers It is our visual link to all applications Me all talk about our computers but the monitor is what ue actually see when ve are using computers It is our visual link to all applications He all talk about our computers but the wonitor is what ue actually see when ue are using computers It is our visual link to all applications Me all talk about our computers but the monitor is what ue actually see when ve are using conputers It is our visual Link to all applications Me all talk about our conputers but the nonitor is what ue actually see when ve are using conputers It is our visual link to all applications Grey scale test System Maintenance Check whether the grey scale is normal The grey scale gets brighter from O to 205 There is no obvious color cast The characters are clear when the resolution is 640 480 and there is no ghost image or distortion The image is enlarged when the resolution is 800 600 so the strips may be a little fuzzy It is normal The characters are clear when the resolution is
31. 1mY ChI Freq 311 3kHz2 EN 200V Y Ml 00us A Chi S 2 44 V DS Voltage Waveform of Q1 Voltage Waveform of U7 8 Tek Run Chi Max 5 50 Y 1 E chi Min 6 30 Ep Chi Freg a 176 6kHe CC PET AT Voltage Waveform of U1 7 In the figure of GS Voltage Waveform of Q14 the duty ratio of drive waveform varies with the AC input voltage In the figure of DS Voltage Waveform of Q1 the amplitude of switch waveform varies with the HV output Besides the two waveforms describes before the amplitude frequency and duty ratio of all waveforms tested during the service must be the same with the figures above A Warning Take extreme caution when testing and servicing boards to avoid damage of measurement devices and boards and even body injury Never touch any parts on boards especially the primary circuit and the high voltage part of secondary circuit 2 4 Principle of the LCD 2 4 1 Operating Principle of the Inverter Module The block diagram and functional diagram are shown in the following figures 2 18 Hardware Introduction Voltage feedback PW M control MOSFET switch Boost conversion Regulating board 13 5V input Output to strip lamp On Off Inverter module Brightness control 9 Current feedback Block Diagram of LCD Inverter R3 Lamps Frequency ADJ RO Lamps Current ADI Functional Diagr
32. 4 Protective Earth Resistance metal area Press shortcut key 3 The Protective Earth Resistance test is displayed Press SOFT KEY 3 to select a test current LAMP 10AMP or 25AMP The selected test current is displayed in the upper right corner of the display Prot Earth Resistance Test Current 14 A Ohm Limit 0 000 START TEST CAL LEADS AMPERES a gt ew e ee ee Press START TEST to start the test The test current is applied while resistance and current readings are taken This takes approximately 5 seconds Press the print data key at any time to generate a printout of the latest measurement s When Over is displayed for Ohms this signifies that a valid measurement was not obtained because either an open connection was detected or that the measurement was not within range Readings greater than 9 999 Ohms will be displayed as Over Once it reaches the limitation stop using and inform the Customer Service Engineer for analysis and disposal LIMITS ALL COUNTRIES R 0 20 Maximum Electrical Safety Inspection 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 Y Earth Leakage Current leakage current measured through DUT outlet Earth Y Earth Leakage Current AP EARTH ALL Applied Parts connected to Earth leakage current measured through DUT outlet Earth
33. C board M3x6 Screws TGC Board 3 5 Disassembly of CD ROM 3 5 1 Locking Casters 1 Press the two casters on the front of the system to lock them Disassembly of DP 9900Plus DP 9900 3 5 2 Disassembly of Drawer and Transducer Cable Hanger 1 Release the four M4x8 screws and remove the drawer 2 Rotate the transducer cable hanger clockwise until it can be pulled out 1 Transducer Cable Hanger 2 M4x8 Screws 3 Drawer 3 7 Disassembly of DP 9900Plus DP 9900 3 5 3 Disassembly of Rear Cover of Neck 1 Remove the two M3x8 screws and push the rear cover of neck backwards 1 Rear Cover of Neck 2 M3x8 Screws 3 5 4 Disassembly of Top Cover 1 Release the two M3x8 screws and the two M4x8 screws Then raise the top cover 1 M3x8 Screws 2 Top Cover 3 M4x8 Screws 3 5 5 Disassembly of Left Cover 1 Release the four M4x12 screws and push the CD ROM backwards to its end 3 8 Disassembly of DP 9900Plus DP 9900 1 M4x12 Screws 2
34. DP 8800Plus DP 9900Plus DP 9900 Digital Ultrasonic Diagnostic Imaging System Service Manual Contents intellectual Property Statement aiii ii ss os foes sae aera aa aaa aN EE EEA RAAE AE EE Ea ll COMPANY COn tai a lll Safety Preca llo Suri alli IV A A antes a eerie ee System Introduction dl JINtrOducton on DE GSOOP IOS a cs 1 1 Bis A trast ara a aS 1 1 iZ Real PAN lina 1 3 EES CONTO RN lira une tenidvimnadiaeia alanine auneus A NA 1 4 1 2 Introduction of DP 9900Plus DP 9900 cnini a a a 1 7 LTC APPS arancel Rie ear cer ee ee ere ee ee 1 7 t22 ROAM AIC iste te stoctiass o A a elie 1 9 23 SOTO Panels in 1 11 A 2a ct ee Hardware Introduction 21 Hardware O ee eee 2 1 22 OS ico ab 2 1 Zalla 2 1 222 Transducer DO iS 2 2 22 0 ACOMMECHON BOA ido dd 2 3 BPs SOUL isos 10 AAA AR EC E ea acca eee eee 2 10 2255 MOI de cool 2 12 23 POWER SUDDIY Bo a 2 13 O o O 2 13 Lies WOKING Procedu E a Na 2 13 ZO ICUMDES CA UI a dae 2 14 23 TPVOTECHON CIC a a ooo 2 14 Zoos MA id 2 15 2 4 Prncipleinorthe ECD urticaria aa aaaea 2 18 2 4 1 Operating Principle of the Inverter Module occcooccccoccncoccncccccnncconnconcnoconononononos 2 18 1 1 2 1 2 4 2 Working principle of the regulating board oocccccconccccccoccncononnnnononcnncnnanonnonanennononons 2 20 A acca Disassembly of DP 9900Plus DP 9900 3 Sysi m OU UICIUNG ii id dd Ad Ai o 3 1 3 2 Disassembly of MONITO at dada india 3 2 33 DISA
35. E TENT Y i H Al i i a fii h r m rP u 4 Y E u E E Th a a i i A t A P li ES De oa a i 1 g TAER E 2102 20 16970 51 2102 21 17028 Couplant Holder 2131 20 71760 2102 30 16949 Transducer Cable Hanger 2102 20 16980 Printer Support 2102 20 16966 4 1 Disassembly of DP 8800Plus 2102 20 16982 2131 30 71778 I O Board Cover EN 2102 20 16967 Baffle Plate 2102 20 17125 7 2102 20 16978 20 16978 Right Cover Cover 17 2102 20 16971 20 16971 Rear Rear Cover tere 30 71750 fasadin dl aes 30 71443 Air a Fan Support Assembly 9 2131 30 71827 30 71827 Keyboard 19 2131 30 71794 30 71794 CD ROM ROM ca 21 17024 hc fl incidi 30 71777 Power a Holder C Plate for China 2102 21 17026 Transducer A 30 71776 Power Socket Holder D on Abroad rr 4 2 Disassembly of Monitor 1 Release the neck cover and let it stay around the neck 2 Remove the two M4x8 screws on the bottom of the monitor 3 Hold the sides of the monitor with two thumbs pressing the two clips and pull it backwards 1 Neck Cover 2 Monitor 3 Power Cord and Data Line 4 Disconnect the power cord and data line 5 Remove the screw on the rear of the neck Raise the monitor to an appropriate height and pull out the cables from the neck 4 2 Disassem
36. ESTA ASC Device Enclosure and Accessories EN Device Labeling O oo Protective Earth Resistance Q Max 0 20 dealin on A refer t Earth condition NC _ HMA E er to 5 Leakag e Single Fault JA log to condition SFC gt T pot Patient Norma PT Leakag condition NC BF applied part e Single Fault BF A NC 100pA SFC Current condition SFC nBr H 500A l l Max 7 Mains on Applied Part _BE uA BF cueied wart Leakage 5000UA Normal Max airy comdtion nc TE BF applied part uxiliary Current Single Fault BF UA aid SFC condition SFC p 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 P N 9906 20 71458 V6 0
37. IDE_D3 II SA ac oe E wane a e eee oo wenn weve eepe oe eme os enon enon a a EN oo era wen ow WeDo A ons peN perene w ow oo A ow worse versa es ss ce 0 A A Cc oo oo ow bi psz roven US ow veson usare oo m oo o rer e m a e oo remo eno oo we e 00 er oo reena FATS PATO ee j w P_IO_RST FDC_IRQ PAS 2 11 Hardware Introduction COM1_IRQ GND GND GND GND GND NTA GND GND GND GND PSTO GND PST2 GND PST3 GND PST1 GND DSCLK GND DSI GND PSTCLK GND D 5 D 5 2 2 5 VO Board The I O board communicating with the output board through the 80 pin flat cable provides interfaces for all peripherals such as the Ethernet port serial port parallel port VGA REMOTE S VIDEO USBs and VIDEOs Note The I O board of DP 8800 has no REMOTE and only one VIDEO The diagram of the I O board is shown as follows Ethernet Port REMOTE USB 2 Serial Port Output Board 80 pin Flat Cable I O Board VGA VIDEO 2 S VIDEO Parallel Port 2 12 Hardware Introduction 2 3 Power Supply Board 2 3 1 Introduction The power supply board provides 5V D 5V and A 5V 12V 13 5V 3 3V 5V 1 5V 2 5V and program controlled high voltage for the system The connection board connects the power supply board main board and transducer board
38. Remove the keyboard 2 Disconnect the cable of the trackball 3 Remove the two M3x10 screws and take out the trackball gt gt A CA o sO 1 M3x10 Screws 2 Cables 3 Trackball 4 7 Disassembly of TGC Board 1 Remove the six TGC sliders Disassembly of DP 8800Plus 1 TGC Sliders 2 Disassemble the keyboard 3 Place the keyboard face down Disconnect cables and remove the three screws from the TGC board 1 M3x10 Screws 2 TGC Boar 4 8 Disassembly of Transducer Cable Hanger Hold the rubber part of the transducer cable hanger and rotate it clockwise until it can be pulled out Pull it out Disassembly of DP 8800Plus 1 Transducer Cable Hanger 4 9 Disassembly of Handle 1 Remove the three M5x35 screws and washers 2 Take off the handle 1 Handle 2 M5x35 Screws 5 Maintenance Requirements 5 1 Tools and Consumables Tools for Maintenance and Clearing Tool Vacuum Cleaner Screwdrivers Blunt Phillips Screwdriver Queen size ee nn Not Specified Metal Wire Pliers Nipper Pliers Diagonal Cutt
39. SSEMDBIY Of CON dados 3 3 3 4 Disassembly ORD A li ias 3 4 3 4 1 Disassembly of Keyboard COVET c oooocccccccoccocococcncoconcnnonononnononcnnnonnnnnonnncnnononrnnnonaninnnnnnos 3 4 3 4 2 Disassembly OF Trackballiaini ol 3 5 3 4 3 Disassembly of Keyboard Board cccccscccccseseccceeseeeceeeeecceseeeseaseeecseeeesssaseeessageees 3 5 JaA Disassembly Of TOC BO ar Ges ios o censo 3 5 3 5 Disassembly of CD ROM a a rae E R 3 6 Jole HOCKING Casters verles 3 6 3 5 2 Disassembly of Drawer and Transducer Cable Hanger ccccseeceeeeeeeeeeaeeeeeeneeees 3 7 3 5 3 Disassembly of Rear Cover Of NeCk oooocccccconcccccococcocococconocononoonnnonnononcnnnnnaronconanennonanens 3 8 304 Disassembly Of TOD COVE oa 3 8 3 5 5 Disassembly LEI sears ahatdetatase asda coat aie eedadet ase andes lezeec wendicacaan ce aveea eeeeae 3 8 3 5 6 Disassembly of Right Cover es cuu6 tees asian dd 3 9 30 7 Disassembly of Front Gover scce ein eee eee Ree eee 3 10 3 5 8 Disassembly of CD ROM ccccccccccsseeeeeceeeeeeaeeeeeseeeeeeseeeessaeeeeeseaseeesaeeeeesaneeeesaees 3 11 367 Disassembly OO BOAO ernia a a duees esieod acueeoetaee Ses 3 11 3 7 Disassembly of Air Outlet Fan Assembly oooooonccccconcncccoccncononcnnononccnnonononnnnncnnonnnnncnnanennnnnos 3 12 3 8 Disassembly of DS iio 3 13 3 9 Disassembly of Power Conversion Board ccccccseececceeeeeeeeeeeeeeseeeeeeseeeeeesaeeeeessaeseeesaess 3 14 3 10 D
40. able and data line from the hard disk and then release the four screws that secure the hard disk Disassembly of DP 9900Plus DP 9900 3 9 Disassembly of Power Conversion Board 1 Release the four M4x8 screws on the lower rear cover Then disconnect cables from the power conversion board and remove the lower rear cover with the power conversion board on it o p 2 Remove the power conversion board from the lower rear cover Lower Rear Cover Power Input Socket Ground Terminal Power Output Socket 3 10 Disassembly of Air Intake Fan Assembly 1 Perform the procedures described from section 3 5 1 to section 3 5 7 2 Release the two M4x8 screws that secure the air intake fan assembly and pull out the assembly by its handle 3 15 Disassembly of DP 9900Plus DP 9900 3 11 Disassembly of Output Board Main Board and Power Supply Board 1 Perform the procedures described from section 3 5 1 to section 3 5 7 Disconnect cables from the output board and remove the screws on the board Hold the handle on the board and remove it gently
41. all Replace the trackball Electrical Safety Inspection 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 601PROx 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 A 1 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION l 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 The Strain Relief Re warmth for device in use The Po
42. am of LCD Inverter The input of the inverter module is a 13 5V DC from the regulating board In the inverter module the on off MOSFETs are connected as a bridge circuit which implements the on off operations driven by the main IC and convert the input DC to high voltage AC and then transmit to the primary winding of the transformer The secondary square wave of the transformer is converted to sine wave after LC resonance to drive the CCFL gives out light The on off signals control the on and off of the strip lamp throuth the enabling pin of the main IC The brightness of the light is controlled by the brightness signal which will control the duty cycle of square wave of main IC The inverter module is configured with protection circuit of open circuit overvoltage and overcurrent Open circuit protection When any of the strip lamps is open circuit the current feedback signal will be severely weak If the feedback current does not stabilize the CMP voltage even if the voltage of CMP rises to 3V the IC will close two output pulses and the circuit is locked for protection Over current protection When the output current is too strong the main IC will restrain the duty cycle of square wave after 2 19 Hardware Introduction receiving the feedback signal from the strip lamp to lower the current for protection Overvoltage protection When the output voltage is too high the main IC closes the PWM driving after receiving the feedback signal from
43. bly of DP 8800Plus 171 NY 1 Neck Cover 2 Monitor 3 Power Cord and Data Line 4 3 Disassembly of Screen 1 Push the two clips towards the middle of the screen NCAUTION Use a finger other than a nail to move the pin If you move the pin with a nail the pin may be damaged 2 Pull out the upper side of the screen then raise the screen and take it out 4 3 Disassembly of DP 8800Plus 1 Screen 4 4 Disassembly of Printer 1 Remove the screw on the bottom of the printer support Push upwards and remove the printer rear cover 2 Disconnect cables and take out the video printer from the printer support 1 Printer 2 Screw 3 Cables 4 Printer Rear Cover 4 5 Disassembly of Keyboard 1 Remove the transducer holders 2 Remove the printer rear cover 3 Remove the eight M4x8 screws spring washers and plain washers 4 4 Disassembly of DP 8800Plus 4 Raise the right side of the keyboard and disconnect cables Raise one side of the keyboard and pull it out 1 Transducer Holder 2 Keyboard 3 Cables 4 M4x8 Screws 4 6 Disassembly of Trackball 1
44. cted ECG jack and the remaining selected ECG jacks All measurements may have either a true RMS TEST PROCEDURE Prepare From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device Attach the patient leads to the 601PRO ECG jacks Define the Lead Types from the View Settings Option refer to Lead Type Definitions in Section 5 of this chapter Press shortcut key 8 The Patient Auxiliary Current test is displayed and the test begins immediately Display values are continuously updated until another test is selected Patient Auxiliary Cur RA All Outlet Norm Pol Earth L2 OUA Limit Inv DUT OFF NO EARTH NO L2 APPLIED PART i h Press SOFT KEYS 1 4 to select leakage tests Press APPLIED PART SOFT KEY 4 at any time to select the desired applied part leakage current Modify the configuration of the front panel outlet by pressing the appropriate SOFT KEY on the 601PRO Press the print data key at any time to generate a printout of the latest measurement If the current test standard being used does not include Patient Auxiliary Current DC readings or the DC option is not enabled then DC readings will not be available through the APPLIED PART SOFT KEY selections Check any broken of the AC DC adapter and its cable Replace a new one if any portion A 14 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 8 Patient Auxiliary Current defect
45. ction board and display is defined as the table below eo J2 J3 and J4 the interfaces between the connection board and the hard disk CD ROM and keyboard is defined as the table below eo J1 the interface between the connection board and fans is defined as the table below 2 9 Hardware Introduction 2 2 4 Output Board The output board connected to the main board provides signal path to peripherals and download interface for the main board It locates in the outmost part of the cabinet It is grounded well and accordance with the requirements of EMC and can filter differential mode and common mode noise The diagram of the output board is shown as follows Output Board h Ethernet Port y REMOTE gt USB 2 pi gt Serial Port i i Edi gt 1 0 Board HAV m VGA 245 a gt MIDEO Z HV DRIVER gt S VIDEO gt Parallel Port R G B Socket P1 VIDEO E gt DRIVER HV gt a Display B gt Hard Disk CD ROM Keyboard p CELDFPGA Parallel Port Acoustic d Power Socket P2 gt SUPER JO gt RESET gt BDM The interfaces between the output board and the main board are defined in the tables below 2 10 Hardware Introduction IDE_RST IDE_DO IDE_D1 IDE_D2
46. ctric shock 3 Connect the earth conductor only before turning ON the system Disconnect the grounding cable only after turning OFF the system Otherwise electric shock may result 4 For the connection of power and grounding follow the appropriate procedures described in the operation manual Otherwise there is risk of electric shock Do not connect the grounding cable to a gas pipe or water pipe otherwise functional grounding may not be effective or there may be risk of a gas explosion 5 Before cleaning the system be sure to disconnect the power cable to avoid electric shock 6 No waterproof device is applied to the system Do not use the system in any place with the possibility of water ingress There is risk of electric shock if any water is sprayed on or into the system If you carelessly spray any water onto into the system contact the Mindray sales office customer service department or representative 7 Use the transducer carefully In case that the human body contacts the scratched transducer surface immediately stop using the transducer and contact the Mindray sales office customer service department or representative There is risk of electric shock if using the scratched transducer V 8 9 10 11 12 13 14 15 ZA CAUTION 1 2 Be careful not to let the patient contact the ultrasound equipment If the ultrasound equipment is defective there is risk of electric shock Do not
47. ctronics Co Ltd All Rights Reserved For this Service Manual the issued Date is 2013 06 Intellectual Property Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns the intellectual property rights to this Mindray product and this manual This manual may refer to information protected by copyrights or patents and does not convey any license under the patent rights of Mindray nor the rights of others Mindray does not assume any liability arising out of any infringements of patents or other rights of third parties 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 rent adaptation and translation of this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden mindray Mi ii Di Prince y Y _met Omnilab 99 y MINDRAY are the registered trademarks or trademarks owned by Mindray in China and other countries All other trademarks that appear in this manual are used only for editorial purposes without the intention of improperly using them They are the property of their respective owners Responsibility on the Manufacturer Party Contents of this manual are subject to changes without prior notice All information contained in this manual
48. d cause a serious injury 4 Do not sit on the system The system may move causing you to lose your balance and fall 5 Do not place any objects on top of the monitor They may fall causing injury 6 Confirm that the peripheral units are secured before you move the system Otherwise the peripheral units may fall and cause injury 7 When the system is moved over a step exercise caution to protect the system from falling When holding the system at the bottom to help move it over a step take special care to prevent hand injuries 4 Do not vibrate the equipment excessively when moving the equipment otherwise the mechanical parts Such as casters may be damaged If the system is often moved on a bumpy floor contact the Mindray sales office customer service department or representative 5 Do not connect this system to outlets with the same circuit breakers and fuses that control the current of devices such as life support systems If this system malfunctions and generates an overcurrent or when there is an instantaneous current at power ON the circuit breakers and fuses of the building s supply circuit may be tripped 6 Always keep the machine dry Avoid transporting this machine quickly from the cold place to the warm place otherwise condensation or water drops may be formed which will cause short circuit 7 If the circuit breaker is tripped or the fuse is blown it indicates that the machine or the periphera
49. e arrow rotation of the ultrasound images Switch transducers Adjust the transducer frequency and switch to the harmonic frequency of 35C50HA Enter the manual playback mode Enter the mode of amplifying the image Reverse the image horizontally or vertically Select the image mode Adjust the sensitivity of black white images Freeze or unfreeze the image If an image is frozen the output of acoustic power is stopped Activate the printing function for the video printer connected 1 12 System Introduction 2 Hardware Introduction 2 1 Hardware System The hardware system consists of the transducer unit tranmission unit amplification unit beam forming unit B M signal processing unit DSC unit CPU system I O unit and power supply unit The hardware system is shown as the figure below e ee ee E Keyboard Transducer A y h 28 80 Channels me al gt 5 id 3 aL u pb gt Display 2 E easene 2 F ee VO Q o S Channels gt Be E a DSC E mel Unit Transducer B oe 30 3 P lt P u lt 4 gt pe lt S 105 Md Unit T Lea p Hard Disk gt F 3 E 3 3 CD ROM do a ther Devices ar ASA A a Supply Serial Port Unit Scan Control 2 2 Boards 2 2 1 Main Board The diagram of the main board is shown as fo
50. f the thread fastening the cables 3 Remove the M4X8 combination screws 6 pcs securing the LCD bracket and the LCD fixing bracket and then remove the LCD fixing bracket 3 23 Disassembly of DP 9900Plus DP 9900 CO 1 LCD screen 2 LCD fixing bracket 3 M4X8 combination screws 6 pcs Disassembly of the LCD screen 2 5 Remove the M3X4 panhead screws 4 pcs securing the LCD screen and the LCD bracket and then remove and replace the LCD screen 1 Screen 2 LCD bracket 3 M3X4 screws 4 pcs Disassembly of the LCD screen 3 3 19 Disassembly of the LCD support arm assembly 1 Remove the LCD assembly refer to 3 15 2 Remove the M4X12 combination screws 2 pcs securing the rear cover of the support arm and then remove the rear cover 3 24 Disassembly of DP 9900Plus DP 9900 X No ae sede h E lia KS 1 Support arm assembly 2 Rear cover of the support arm 3 M4X12 combination screws 2 pcs Disassembly of the LCD support arm assembly 1 3 Remove the M8X25 inner hex screws 2 pcs securing the support arm and remove the support arm upward 1 Support arm assembly 2 M8X25 inner hex screws with washers 3 Fixing base for rotation DP 7700 Disassembly of the LCD support arm assembly 2 3 25 4 Disassembly of DP 8800Plus 4 1 System Structure a PRO TA ul DAR Tr 1 iu Y E PG 1 M
51. f control signal 3 3V is output from the BUCK converter which is based on synchronous rectification EL7566 from INTERSIL company works as the controller which integrates all control and protection circuits and switch tube Its rated output current is 6Amp and its conversion efficiency can reach 96 at most 2 5V and 1 5V are the outputs of 3 3V after linear voltage stabilizing which is performed by IRF7401 MOS from IR company and feedback control circuit The MOS works at the amplification area to realize linear stabilizing of low voltage 5V is obtained from 5V through BUCK BOOST converter which uses the control chip TPS6755 from TI company The chip integrating MOS produces negative voltage output along with external inductors capacitors and diodes and have current limit protection for switch tube 2 3 4 Protection Circuit The power supply board has following protection functions PFC output overvoltage protection output overvoltage protection overtemperature protection 5V 12V 13 5V 5V HV output overvoltage overcurrent short circuit protection and other short circuit protections 1 When PFC output overvoltage protection overtemperature protection or 5V output overvoltage overcurrent short circuit protection works the whole power supply board stops all outputs and locks The board does not work until the system recovers from the failure and restarts 2 When 13 5V output overvoltage overcurrent short circuit protec
52. filters output voltage and performs the linear voltage stabilizing from 3 3V to 3V and from 1 5 to 1 2V The filter circuit is Tr type The diagram of the power supply board is shown as follows HVG 390Vdc i APFC dei il i i i Linear HV O O EMEUS Circuit Rectification Voltage 24 BOOST Filter stabilizing Circuit Switch ai Rectification 13 5V ai Magnetic Filter Amplifier ilte Adjustment Rectification 12V Filter B Rectification mH UCK Filter voltage peog uopoauuop voltage Feedback stabilizing Modulation i stabilizing Linear 1 5V Optical Coupler Voltage Separation Auxiliary Power Supply Power Supply Board 2 3 2 Working Procedure The AC input passes the EMI filter circuit and then the BOOST PFC circuit to be converted to DC 370 410V It then be converted to 5V 13 5V 12V and 24V outputs by the two transistor forward converter The 5V output is the main feedback output of the converter and others are auxiliary outputs of the converter To obtain appropriate voltage and load adjustment ratio 13 5V and 12V are adjusted by the magnetic amplifier and 24V is stabilized linearly 5V is output directly as well as works as the input of 3 3V and 5V 24V is converted to the HV output by BOOST 5V 5V 13 5V and HV have the overvoltage and overcurrent protection When the protection takes effect for 5V the whole power supply board stops outputting When the protection
53. green and The LVDS cable may the LCD is blank screen be loose The connection cable between regulating board and the inverter may be loose 8 The indicator is orange all There is no VGA the time signal input 7 5 Startup 1 3 Troubleshooting Check the socket of the back light board check whether LVDS is connected well with PANEL and whether LVDS is properly connected with J1 socket of AD board Check whether the regulating board and the sheet metal part is well fastened and the LVDS cable is well connected Check whether the display protection program or timer is acting when the same image is displayed for a long time The remnant image is caused by the LCD itself please avoid displaying the same image for a long time Check whether the connection of J5 and button board in the regulating board is OK Check whether the LVDS cable is well fixed Check whether the connection between J6 in the regulating board and the inverter is well Check whether the connection between the inverter CN2 and CN3 is OK If the output of main unit is normal but the display indicator light is orange and nothing is displayed on the screen please check whether J7 signal input port is well connected and whether there are voltages input to HSYNC VSYNC synchronization signals Solution No Symptom Possible Cause 1 No startup image is 1 The main board is 1 displayed i e the wrong 2 system crashes
54. he remote cable for the video printer lt 15 gt Graph text printer port Connects the parallel port of the Graph text printer lt 16 gt RS 232 port Reserved lt 17 gt USB port Connects the USB storage device or graph text printer etc lt 18 gt Ethernet port Connects network lt 19 gt AC out Connects the power cable of video printer lt 20 gt AC input Connects power cable for the system lt 21 gt Equipotential terminal Equipotential connecting System Introduction 1 2 3 Control Panel lt 7 gt STOI LE reset Ct J Caso Lorn os J Coar sm i f s amp 1 a 112 Jl3Jl4 J sjls6Jl7 ls8j ojlo DEL t o 0 Q n y lt 6 gt l l l i es alis pop lF ellul al k a Ee y n F A gt
55. ify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS For BF transducer 100u4A Normal Condition SOOUA Single Fault Condition A 10 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage OVERVIEW The Mains on Applied Part test applies a test voltage which is 110 of the mains voltage through a limiting resistance to selected applied part terminals Current measurements are then taken between the selected applied part and earth Measurements are taken with the test voltage 110 of mains to applied parts in the normal and reverse polarity conditions as indicated on the display The following outlet conditions apply when performing the Mains on 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
56. ing Pliers Electric Iron and Holder Desoldering Gun Wrench Kit Adjustable Wrench Tweezers Hammer Metric General Utility Wrench Kit Cables Knife Antistatic Brush Consumable Insulating Tape Hishilite Tube Heat shrinkable Tube Insulated Conduits Cables Screws Nuts Washers a Not Specified MA Not Specified O Not Specified O A Not Specified O Not Specified A Not Specified A Not Specified O Not Specified A Not Specified MD Not Specified MA Not Specified A Not Specified MO A Not Specified Consumables po DS 9 1 Maintenance Requirements Solder Stick Ff 4 Not Specified Soft Cleaning Cloth fF Not Specified Glass Cleaner A Not Specified Neutral Detergent A Not Specified Ethyl Alcohol 75 Not Specified warning 1 Never use deliquescent solvent such as paint thinner or gasoline or abrasive cleanser to clean the system to avoid system damage 2 Never use hydrocarbon glass cleanser or detergents cleaning OA equipments to clean the monitor to avoid monitor performance degradation 5 2 Maintenance Personnel To ensure performance and safety of the system only professional engineers from Mindray or trained to be competent for the system maintenance can maintain the system 5 2 6 System Maintenance 6 1 Cleaning 6 1 1 Procedure Disconnect power cord from power socket Remove accessories Disassemble covers of main unit Clean system interior and fans Clean covers a
57. isassembly of Air Intake Fan Assembly oooccccccocccnconoccncononcnncnnnconnononononnnnnncnnarencononennnnnos 3 15 3 11 Disassembly of Output Board Main Board and Power Supply Board oocccoooco 3 16 3 12 Disassembly of Transducer Board ooccccccooccncccooccnconoconononcnncnnnnonnononcnnononnnnnnnrnnnonanrnnonanrnnnnnas 3 17 32105 DISASSeMDIY Of Cabello a a a a a Gaxeoeasedeceees 3 18 Ste DIAE a a A O 3 18 3 15 Disassembly of the LCD Monitor Assembly ooccococccncocccncccoccnnccnoconconononnononrnnconncnnononcnnnnnos 3 19 3 16 Replacing the OSD Board of the LCD MonitOF oocccncccccncccoccnnccnoccnconononnononcnnconanonnononcnnnnns 3 20 3 17 Replacing the inverter board and control board of the LCD occccoccccccocnncccnnccononinononos 3 22 3 18 Replacing the LCD screen of the LCD Monitor ooocccccoccnnccccccnccnoccnnononcnnonnnronconanenonnncnnnnnos 3 23 3 19 Disassembly of the LCD support arm assembly ooccccccoccncccccccnconoconononcnnonnnnonconanenonnncnnnnnos 3 24 iF 6 A aori Enna ape gE ACES A TERT ae Oe Disassembly of DP 8800Plus 3 1 4 1 Ms TV ES ie en ee te canes candies oleh Gane ec encase E E a EON 4 1 42 Disassembly of MI iio 4 2 435 Disassembly of Screen sde 4 3 4 4 Disassembly Of PRIMET scsi toca o aos 4 4 4 5 Disassembly of Keyboard iia in 4 4 0 Disassembly Ot TrackbDallii a A adainen ea 4 5 Ate MiSASSeMmoly of TGD dani coo eke nora once ise Rue ee 4 5 4 8 Disa
58. ive Check any broken of the enclosure Replace any defective part Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS For BF ECG Input 100u4A Normal Condition SOOUA Single Fault Condition A 15 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION FORM Overall assessment Scheduled inspection Test item 1 2 3 4 5 6 7 8 Unopened repair type Test item 1 2 3 Opened repair type not modify the power part Test item 1 2 3 4 including transformer or patient circuit board Opened repair type modify the power part including Test item 1 2 3 4 5 transformer Opened repair type modify patient circuit board Test item 1 2 3 4 6 7 8 Control Number Manufacturer Measurement equipment SN Date of Calibration INSPECTION AND TESTING Pass Fail Power Cord Plug
59. ive Earth Resistance is measured using the RED test lead attached to the DUT Protective Earth terminal or enclosure Select the test current by pressing SOFT KEY 3 to toggle between 1AMP 10AMP and 25AMP The front panel outlet power is turned off for this test The following conditions apply L1 and L2 Open TEST PROCEDURE Prepare 1 First select the test current that will be used for performing the Protective Earth Resistance test by pressing AMPERES SOFT KEY 3 2 Connect the test lead s between the RED input jack and the GREEN input jack 3 Press CAL LEADS The 601PRO will measure the lead resistance and if less than 0 150 Ohms it will store the reading and subtract it from all earth resistance readings taken at the calibrated current Calibration in Progress Iscale 1 004 Lead Resistance Too High Connect test lead from RED input jack To GREEN input jack ED EN GS E O EN 4 Ifthe calibration fails the previously stored readings will be used until a passing calibration has occurred During Earth Resistance testing the DUT must be plugged into the 601PRO front outlet If the DUT fails Earth Resistance discontinue tests and label the device defective 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet 2 Attach the 601PRO RED input lead to the device s Protective Earth terminal or an exposed Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION
60. ket Connect or disconnect footswitch lt 6 gt Control panel User interface lt gt Handle Move the system lt 8 gt CD RW Backup the data in hard disk or USB storage device into a CD or read out the files from a CD lt 9 gt Power switch Power on off System Introduction 1 2 2 Rear Panel O ASA ES o DR POT SS KES Me OS E ea X Ol xs EN t2 fh D 7 gt 3 Gy a nA 1 a LOAN S tll ao lt CU gt oo 9 O pl o SILA L EQ 9 Rear View lt 7 gt lt 18 gt nano TN lt 17 gt lt 15 gt I O Panel 1 9 System Introduction lt 20 gt lt 21 gt Power Panel No Introduction lt 10 gt VGA port VGA output lt 11 gt S Video port Video output lt 12 gt Video output Connects a video printer lt 13 gt Video output Connects a video printer lt 14 gt Remote Connects t
61. l devices have problems In these cases the user cannot repair by him but contact the Mindray sales office customer service department or representative 8 There is no risk of high temperature burns during routine ultrasound examinations even if due to environment temperature and exam modes the surface temperature of the transducer exceeds the body temperature of the patient To prevent high temperature burns do not apply the transducer to the same region on the patient for a long time Apply the transducer only for as long as required time for diagnosis 9 After the sterilization or disinfection of accessories chemicals must be washed out or gases must be discharged thoroughly from the accessories Remaining residual chemicals or gases will not only VII result in damage to the accessories but also can be harmful to human bodies 10 Before examining a new patient press Patient to delete the patient information and data recorded in the memory for the previous patient Otherwise the new data may be confused with the data of the previous patient 11 Do not pull out plugs of the system and its accessories without turning OFF the power Otherwise it may result in equipment damage or even electric shock 12 Do not turn OFF the power supply of the system during printing saving or invoking Otherwise it may result in abnormality of these processes Do not use the system in the vicinity of strong electromagnetic field such
62. le from corresponding directory to complete the installation 6 5 System Maintenance 2 To uninstall DICOM Move the cursor to Uninstallation DICOM and press Set key to uninstall DICOM 6 2 3 System Self check 1 Enter the maintenance menu as the procedure described in 6 2 1 Move the cursor to Self Test and press Set key to enter the system self check View the self check report after the self check is completed Restart the system 6 2 4 LCD test After the LCD monitor is installed onto the main unit you can check the LCD screen through the LCD test function The operations are 1 Press lt Preset gt on the control panel to open the preset menu Click Maintenance and input the maintenance password to open the maintenance menu PRESET General Abdonen Gynecology Obstetric Small Parts Heas i Calc E Post Proc li Post Proc Connent Preset Data P ia Return 2 Click Monitor Test gt LCD Monitor in the maintenance menu Haintenance Upgrade ls EST Test Configuration Option POD CRT Honitor Monitor Test gt Return 3 The pictures displayed and the purposes are 6 6 N ALL 6 7 Horizontal resolution power test Vertical resolution power test System Maintenance The frame is fully displayed The vertical stripes should be clear and there is no interference when the resolution is 640 480 The image is enlarged when the resolution is 80
63. lied part This applies to Auto and Step modes only 1 From the MAIN MENU or with the outlet unpowered plug the DUT into the 601PRO front panel outlet and turn on the device 2 Attach the applied parts to the 601PRO s applied part terminals 3 Press shortcut key 6 The Patient Leakage test is displayed and the test begins immediately Patient Leakage _ Alll Earth Outlet Rev Pol Earth No L2 OUA Limit Inv DUT OFF NO EARTH L2 APPLIED PART ED AD AD 4D AD ED 4 Press APPLIED PART SOFT KEY 4 at any time to select the desired applied part leakage Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current 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 If the current test standard being used does not include Patient Leakage DC readings or the DC option is not enabled then DC readings will not be available through the APPLIED PART SOFT KEY selections Refer to Chapter 8 Standards and Principles Failure Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Not
64. llows 2 1 N Ep2c35 672FBGA Ow Eas A Transducer 1 Interface Driver TC2320 High voltage Driver M1210 Low voltage Transmission sequence gt High voltage Isolation amp Reception Selection Voltage Controlled Gain Amplifier 4CA8617 DAC Y TLV5626 A D Other Control CPU Interface ADS5277 Beam Forming Signal Processing DSC amp Display Hardware Introduction tee oc 512kx32bit BDSC Buffer MDSC Butter Image Buffer Graph Buffer Frame Buffer SSRAM CY1371 X ES VIDEO Buffer synthetic Aperture storage SSRAM CY1351 128K 36 FPGA Configuration itt iit FLASH 128Mb Ls Data Bus VIDEO 2 Address Bus CPLD SDRAM po 258Mb CPU AMGESSOD ETA Control Bus EPM570 A REMOTE Network SUPERIO AX88796 e W83977 Power Monitor RTC USB ISP1161 e A D IDE i Interface Power Parallel Diskette NET USB 2 Serial Port 2 Port Drive Video DAC mal Drive VGA o SVIDEO
65. nd control panel Clean monitor Clean peripherals and accessories Clean power cord and cables 6 1 2 Details 1 To clean the interior of the system and fans Disconnect the power cord from power socket Remove accessories such as the transducer and printer from the system Disassemble the covers of the main unit 6 1 System Maintenance Disassemble the air inlet fan assembly and the air outlet fan assembly from the system and remove dust on them Disassemble the cabinet from the framework and remove dust in the cabinet with a dust cleaner Disassemble boards from the cabinet only when they fail to work To clean covers and the control panel Use a clean cloth dipped with neutral detergent to remove dust on the covers of the main unit and on the control panel If there is some difficulty to clean the control panel disassemble keys from it and then use neutral detergent to clean it To clean the monitor Check if the monitor is skew and the fixing structure is loose Use a dry clean cloth to remove the dust on the monitor To clean the transducer Use a dry clean cloth to remove dust on the transducer surface and check if there is abnormality such as crack Then connect it to the system Use a soft brush to clean the transducer holder To clean the video printer Clean the thermal head according to the operation manual of the printer To clean cables Use aclean cloth dipped with neutral detergent to clean the power cord and
66. nor or moderate injury NOTE Indicates a potentially hazardous situation which if not avoided may result in property damage 2 Meaning of Safety Symbols Symbol Description Type BF applied part Note All ultrasound transducers that can be connected to this system are Type BF applied part A Attention indicates the points requiring attention Be sure to read the operation manual concerning these points before using the equipment 3 Safety Precautions Please observe the following precautions to ensure patient and operator safety when using this system ADANGER Do not use flammable gasses such as anesthetic gas oxygen or hydrogen or flammable liquids such as ethanol near the system because there is danger of explosion AAWARNING 1 Do connect the plugs of the system and peripherals connected to the system to the wall receptacle meeting the ratings indicated on the rating nameplate Using adapter or multi functional receptacle may affect the system s grounding performance and thus cause leakage current exceeding safety requirement Be sure to connect the video printer to the designated AC outlet on the system with the provided cable Using other cables may cause electric shock 2 Be sure to connect the potential equalization lead wire before inserting the system power plug into the receptacle and be sure to remove the system power plug from the receptacle before disconnecting the wire in order to avoid ele
67. ond 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 Failure Check any broken of the AC DC adapter and its cable Replace a new one if any portion defective Check any broken of the enclosure Replace any defective part Inspect wiring for bad crimps poor connections or damage Test the wall outlet verify it is grounded and is free of other wiring abnormalities Notify the user or owner to correct any deviations As a work around check the other outlets to see if they could be used instead Change another probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and A 12 ELECTRICAL SAFETY INSPECTION 7 Mains on Applied Part Leakage disposal LIMITS For BF transducer 5000uA Electrical Safety Inspection Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 8 Patient Auxiliary Current Overview Patient Auxiliary currents are measured between any sele
68. place the main board Solution Disconnect the cable between the CD ROM and the output board Replace the hard disk Use the recommended type of disk Format the disk into the file format of FAT or FAT32 on the PC Use an external power supply Use the printer supported by the system Connect the printer to a PC and confirm if it can work properly in the Windows operation system Solution Check the 12V power supply Replace the cable Replace the fan Replace the network cable Replace the I O board Replace the main board No Symptom Possible Cause 3 The video signal output is abnormal 4 The control panel has no response when it is operated 5 The trackball has no response when it is turned The video cable is not connected properly The I O board is abnormal The main board is wrong The software fails The power cord of the control panel cannot work The serial port cable of the control panel cannot work The control panel is wrong The software fails The connection cable of the trackball cannot work The trackball is wrong 7 6 Troubleshooting Solution Check the cable Replace the I O board Replace the main board Restart the system Replace the power cord of the control panel Replace the serial port cable of the control panel Replace the control panel Restart the system Replace the connection cable of the trackb
69. preset menu Gynecology Obstetric mall Parts Meas amp Calc B Post Proc M Post Proc Comment Preset Data P Maintenance 2 Move the cursor to Maintenance and press Set key to enter the following dialog box Input password into the dialog box Input the password A a 3 Move the cursor to OK and press Set key to enter the maintenance menu Configuration Option POD 6 4 System Maintenance 4 Move the cursor to the Upgrade Maintenance d Probe Data Self Test Cine FPGA Configuration Option China Font Pon China Input start Logo Default Preset 5 Move the cursor to the software or data to be upgraded for example Sys SW and press Set key Load File Documents and Settir Program Files FOUND 061 FOUND 002 FOUND 003 temp FOUND 000 WINNT 6 Select the UPG file in the directory of corresponding driver and move the cursor to OK and press Set key to upgrade 7 After the upgrade is completed you can upgrade other files according to the procedure described above After other files are upgraded restart the system 6 2 2 Installation Uninstallation of DICOM Enter the maintenance menu as the procedure described in 6 2 1 Move the cursor to Option and press Set Then input an appropriate password to enter the following dialog box Option 1 To install DICOM Move the cursor to Installation DICOM and press Set key Select the key fi
70. r probe to confirm if the fail is caused by console Inspect wiring for bad crimps poor connections or damage If the leakage current measurement tests fail on a new unit and if situation can not be corrected submit a Safety Failure Report to document the system problem Remove unit from operation If all else fails stop using and inform the Customer Service Engineer for analysis and disposal LIMITS For UL60601 1 300 uA Normal Condition 1000 yA Single Fault Condition For IEC60601 1 500 uA Normal Condition 1000 yA Single Fault Condition A 8 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 6 Patient Leakage Current OVERVIEW Patient leakage currents are measured between a selected applied part and mains earth All measurements may have either a true RMS or a DC only response TEST PROCEDURE Prepare Perform a calibration from the Mains on Applied Part menu The following outlet conditions apply when performing this test Normal Polarity Earth Open Outlet ON Normal Polarity Outlet ON Normal Polarity L2 Open Outlet ON Reversed Polarity Outlet ON Reversed Polarity Earth Open Outlet ON Reversed Polarity L2 Open Outlet ON If all of the applied parts correspond to the instrument type the applied parts will be tied together and one reading will be taken If any of the applied parts differ from the instrument type all applied parts will be tested individually based on the type of app
71. ransducer cable Hook for the transducer cable hanger lt 3 gt Transducer holder Place the transducer provisionally lt 4 gt Printer area Place the video printer lt 5 gt Video out Connect the video printer lt 6 gt AC out Connect the AC power cable for the video printer lt gt Remote Connect the remote cable for the video printer lt 8 gt Transducer socket Connect or disconnect the transducer with the main unit lt 9 gt Footswitch switch Connect or disconnect footswitch socket lt 10 gt Lock or move the system lt 11 gt User interface lt 12 gt Move the system lt 13 gt Backup data to a CD or read data from a CD lt 14 gt Power on off System Introduction 1 1 2 Rear Panel 5 p Ir A Y a i 7 VA y QA Y e a CES p AMAN SED E ES C 3 s ak im Rear View
72. rm nerve disorders in some individuals Observe the local institution work safety health regulations on keyboard use Precautions concerning clinical examination techniques 1 This system can only be used by medical personnel fully trained in clinical examination techniques 2 This manual does not describe clinical examination techniques Selection of the proper clinical examination technique must be based on specialized training and clinical experience Malfunctions due to radiowaves 1 Use of radiowave emitting devices in the proximity of this kind of medical electronic system may interfere with its operation Do not bring or use devices which generate radio waves such as cellular telephones transceivers and radio controlled toys in the room where the system is installed 2 Ifa user brings a device which generates radio waves near the system he must be instructed to immediately turn OFF VI the device This is necessary to ensure the proper operation of the system 3 Precautions concerning installation and movement of the system 1 Be sure to install the system on a level floor and lock the casters Otherwise the system may move and injure the patient 2 Do not push the system from the sides If the system is pushed from the sides it may fall down and cause injury 3 When the system is moved over a sloped surface it must be moved slowly by two persons Otherwise the system may slide unexpectedly an
73. rovro poures povre Z POUT86 POUT91 POUT112 POUT94 NN POUT95 POUT85 POUT110 a rove poe rover oe Pover Fours Poora pours roves ore 6 GND POUT100 POUT106 POUT108 POUT111 e rov rara ons Pours pours Pour pores poz oxo room e povra pon pours rovna oo n oe ros rou pour pours a Pa A ros a ee oe oe oo oo ue e o ro AMA A A e mo eo oe oo o TS A 5 A 5 A 5 A 5 A 5 TS GND GND GND GND GND 2 GND GND GND GND GND GND GND GND GND GND NN GND GND GND GND GND MA GND GND GND GND GND ji MN GND GND GND GND GND 2 8 Hardware Introduction POUT15 POUT14 POUT16 e Pon oe pours pour poor e rom rore oe pours po e Pours ron pours ono Pours a rora rome 0 as POUT19 POUT20 POUT24 POUT27 ro oe poe ror or o Poa Pours oe rovas pours m Poa pours Pourr oxo rove ee eee ee ee ae POUT33 POUT40 POUT44 POUT43 ie pains oe per rar rs as Poors Pours oe route rou se Poe Pours pouer oxo rou ar Poorer Pours pours routs 18 GND POUT66 POUT53 POUT52 POUT55 NS POUT68 gt POUT51 POUT50 POUT49 POUT77 POUT79 POUT73 POUT74 POUT65 POUT69 POUT75 At 5 POUT76 NES POUT67 POUT71 POUT72 POUT70 2 2 3 4 Interfaces to Peripherals The connection board provides power supply for all peripherals which includes the display hard disk CD ROM keyboard and fans e J5 the interface between the conne
74. ssembly of Transducer Cable Hangel ccccccccseeeceeeeeeeeaeeeeesseeeeeesaeeseesseeeeessneeeeeas 4 6 49 Disassembly Of Handle ad aia 4 7 A o 5 o A AR Maintenance Requirements 9 1 Toos and Consumable Sarsari ence atin iran dined a ianacoelaladtahl ead 9 1 5 2 Maintenance Persona aaa alero 9 2 87 1k ell o OR E o ee ee ee eer ene ee ee ete System Maintenance Ot Cleaning APRA UU gn ytanlsavmnnce send nels ueBateontand tule nen acn he a eau 6 1 A a A tata hu tedden ead aan dada seaciotine 6 1 61 2 DS e too tea 6 1 6 2 Software Maintenance dd 6 2 0 221 SOMWare UDI o asics ele tanned 6 4 6 2 2 Installation Uninstallation of DICOM ooooccccoconccnncconoccnnnonnncconnnononnnnnnnnnnnccnnnnnnarcnnnnnnancons 6 5 A AS E e daewiad ahah naan ald 6 6 6 24 LEDS tii reos 6 6 Yo ae le COPE ERE o OC E er See nee eee eae Troubleshooting Pons POWE SUPPI acer it sigen sisi nesteeia ll dd ie den nection ta 7 1 2i ME 7 1 7 3 Troubleshooting of LCD Blank Screen oocccoonccncococcncccnoccnconononononcnnonnnnnnnononrnnonnnroncnnnrrnnonanens 7 2 7 4 Troubleshooting of Other Malfunctions of the LCD ooocccccocncccoccnnccnoconcononcnnonncononnanoncnnonons 7 2 ES A eda net aa tame atta Beate late ede th ete tees 7 3 LO US ae 7 4 Lela SONS ds 7 5 A A o o a o RU te a wnethartedaoatas 7 5 ADDCNGIX AA A Electrical Safety Inspection 9 1 6 1 7 1 A 1 Cho 2007 2013 Shenzhen Mindray Bio medical Ele
75. stem in order to call the user s attention to potential hazards The symbol A on the WARNING labels attached to the system indicates safety precautions The name appearance and the indication of each WARNING label are described in the Operation Manual Read them carefully and understand them 1 System Introduction 1 1 Introduction of DP 8800Plus 1 1 1 Appearance lt 1 gt lt 4 gt LB SSS lt 9 gt lt 10 gt A lt 2 lt 6 gt lt D Front View System Introduction ani lt 14 gt AS N QO00000 ON00000 0000000 y Left View No Part Introduction lt 1 gt Monitor Display images and parameters etc lt 2 gt T
76. t 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 lt 30 gt lt 31 gt lt 32 gt lt 33 gt lt 34 gt lt 35 gt Key Parameter adjust knob Clear Exit Arrow Set Change Back Trackball Menu Measure Comment M Mark BodyMark Depth Zoom Rotation Probe Freq THI Cine Zoom HRev VRev B M M B B B Gain Freeze Print System Introduction Function Select the combination of image processing parameters to adjust the image display effect Adjust some value of Puncture F Posi F Num A Power and IP with combination of corresponding key Clear all comments bodymarks measurement scales and general measurement results on the screen Exit the current work mode Enter the arrow comment mode Determine the cursor position for measurement and confirm the selected items and adjust the value or items in menus etc Switch between the fixed end and active end in the measurement Delete the arrow comment or return to the previous operation and adjust the value or items in menus etc Move the cursor or mark during image movement or measurement Open or close the menu on the screen Enter exit the measurement mode Enter exit the comment mode Enter exit the M Mark mode Enter exit the BodyMark mode Adjust the viewing depth for display the zoom mode and th
77. t least 4 modules included You can add loads only for 5V 13 5V 12V and HV outputs It is recommended to start debugging when the load is a little heavier than the minimum and to increase the load during the debug if necessary After connecting the board properly you can locate the failure and service the board according to the procedure shown in the figure below The following procedure is just a basic instruction and you should operate according to the actual situation 2 15 Hardware Introduction nsure all outputs are not short circuit Connect AC input Y Is 5V output Y gt ls 13 5V output N Check 13 5V protection normally normally circuit L5 U4 etc N Y oa 2 a L4 Is terminal voltage of normally gt P L4 C142 390VDC U6 etc Y N Check 3 3V circuit Is 3 3V output 5 ae nes ge etc Does anodes of D30 normally Check OTP 5V y and D31 have positive output OCP and K Pulse greater than 2V Y OVP circuits at the moment of powering on Is 2 5V 1 5V Check F3 F4 U3 output normally Q7 Q20 etc Y Check PFC output Does U9 7 have N OVP circuit C8 C26 Y positive pulse greater Is 5V output gt Check U1 D52 R183 R43 feedback than 2V at the moment normally etc resistance etc of powering on Check U8 015 Q16 T1 and R66 Y Is PHV output normally Does the maximum of terminal voltage of C140 exceed 16 5V
78. takes effect for 5V and HV only 5V and HV are stopped outputting When the protection takes effect for 13 5V 5V is not affected The power supply board also has the overtemperature protection function which prevents temperature of key power devices such as the transformer and MOSFET from exceeding safe range when the system malfunctions 2 13 Hardware Introduction 2 3 3 Circuit Description The PFC circuit uses the control chip UC3854 from Tl company and BOOST converter controlled with average current mode It also uses IRFPC60LC 600V 16A from IR company as the main switch tube and ISL9RL1560G2 600V 15A from FAIRCHILD company as the follow current tube The control chip U8 of the FORWARD converter is the voltage control chip MB3769A from FUJITSU company which can adjust voltage limit current cycle by cycle and has built in functions of soft start low voltage lock and protection lock The transformer T1 not only transforms voltage but meets requirements of safe isolation The switch tube is SPAO6N60C3 from INFINEON company which basic parameter is 650V 6 2A The 5V output is the main feedback output of the FORWARD converter 13 5V and 12V are adjusted by the magnetic amplifier and 24V is stabilized linearly by LM317 HV is output from the BOOST converter which uses the voltage control chip TL594 from ONSEMI company HV is controlled by 0 4V analog input signal and varies linearly between 30V and 140V with the variation o
79. the strip lamp for protection Definitions of the output ports of strip lamp driver CN2 and CN3 Definitions of the ports connected to CN1 and V D board Z a GND GND 2 4 2 Working principle of the regulating board The functional block diagram of the regulating board is shown in FIG 2 21 The VGA signal is transmitted to RTD2620 and completes the identification amplification and color processing The signal is transformed to LVDS signal and then transmitted to the LCD screen U6 MTV412 is MCU which is responsible for the control of RTD 2620 and control of external operations such as buttons U1 U3 and U4 provide working voltage for DC DC convert LVDS Pannel Power Module amp Inverter AS _ y3 EEPROM mcu Crystal gt oscillator VGA Input KeyPad Functional Diagram of Regulating Board 2 20 Crystal l Hardware Introduction The main ICs of different modules of the regulating board are shown below Pin Definitions of LVDS Ports of the Regulating Board J1 o ome e CTS Pin Definitions of Button Ports of the Regulating Board J5 G LED ADO AD1 GND 2 21 Hardware Introduction Pin Definitions of Power Ports of the Regulating Board J6 GND GND AAA Pin Definitions of VGA Ports of the Regulating Board J7 2 22 Hardware Introduction Pin Definitions of Power Ports of the Regulating Board J8 13 5V GND 2 23 3 Disassembly of DP 9900Plus DP 9900
80. this warranty does not include any transportation or other charges or liability for direct indirect or consequential damages or delay resulting from the improper use or application of the product or the use of parts or accessories not approved by Mindray or repairs by people other than Mindray authorized personnel This warranty shall not extend to e Any Mindray product which has been subjected to misuse negligence or accident e Any Mindray product from which Mindray s original serial number tag or product identification markings have been altered or removed e Any product of any other manufacturer Safety Reliability and Performance Mindray is not responsible for the effects on safety reliability and performance of the product if e Assembly operations extensions re adjusts modifications or repairs are carried out by persons other than those authorized by Mindray O Personnel unauthorized by Mindray repairs or modifies the instrument Return Policy Return Procedure In the event that it becomes necessary to return this product or part of this product to Mindray the following procedure should be followed 1 Obtain return authorization Contact the Mindray Service Department and obtain a Customer Service Authorization Mindray number The Mindray number must appear on the outside of the shipping container Returned shipments will not be accepted if the Mindray number is not clearly visible Please provide the model number
81. tion works 13 5V and HV outputs stop and keep locking 13 5V and HV cannot be output until the failure is removed and the 13 5V 12V output load is disconnected 3 When 12V output overvoltage overcurrent short circuit protection works the output stops and keeps locking The 12V cannot be output until the failure is removed and the 13 5V 12V output load is disconnected 4 When 3 3V short circuit protection works 3 3V and HV outputs stop They can recover automatically after the failure is removed 2 14 Hardware Introduction 5 When 5V overcurrent short circuit protection works 5V output stops When 5V overvoltage protection works the output stabilizes at some voltage gt 7V exceeding the rated voltage not affecting other outputs and can recover automatically after the failure is removed 6 When HV overvoltage overcurrent short circuit protection or 1 5V 2 5V overcurrent short circuit protection works the output stops and does not affect other outputs They except HV can recover automatically after the failure is removed 2 3 5 Maintenance Before test or service connect the power supply board as the figure below shows The electronic load A is necessary while the electronic load B is not When adding the electronic load B ensure the load for 390VDC does not exceed 0 1A and is added only when loads for other outputs are minimum A ee ee ee ee ee AC INPUT Power Supply Board Electronic Load A a
82. use the transducers other than those provided by Mindray If a transducer other than those provided by Mindray is connected the equipment and the transducer may be damaged causing an accident such as a fire in the worst case Do not subject the transducers to knocks Use of defective transducers may cause electric shock Do not open the shell or panel If open the shell when the equipment is powered on there may be a short circuit or electric shock Do not use the equipment at the same time use equipment such as an electric scalpel high frequency therapy equipment or a defibrillator etc Precautions during transportation When moving the equipment hold the handle If the user holds other sections the equipment may be subject to unnatural force and may be damaged Do not move the equipment in the left right direction If the equipment is moved in the left right direction the equipment may fall Accessory equipments connected to the analogue and digital interfaces must comply with relevant IEC standards Furthermore all configurations should comply with the standard IEC60601 1 1 Everybody who connects additional equipments to the signal input part or signal output part configures a medical system and is therefore responsible that the system complies with the requirements of IEC60601 1 1 If in doubt consult Mindray customer service department or your local distributor Prolonged and repeated use of keyboards can result in hand or a
83. wer Plug No loose connections The Power Cord No physical damage to the cord No deterioration to the cord For devices with detachable power cords The Power Cord l i inspect the connection at the device For devices with non detachable power cords inspect the strain relief at the device A 2 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 2 Device Enclosure And Accessories TEST PROCEDURE No physical damage to the enclosure and accessories No physical damage to meters switches connectors etc The Enclosure and Accessories No residue of fluid spillage e g water coffee chemicals etc No loose or missing parts e g knobs dials terminals etc Contextual Inspection The Enclosure and Accessories No unusual smells e g burning or smoky smells particularly from ventilation holes No taped notes that may suggest device deficiencies or operator concerns No unusual noises e g a rattle inside the Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 3 Device Labeling TEST PROCEDURE Check the labels provided by the manufacturer or the healthcare facilities are present and legible gt Main Unit Label Integrated Warning Labels gt gt Slope and High Voltage Caution Label gt Don t Stress Label A 4 Electrical Safety Inspection ELECTRICAL SAFETY INSPECTION 4 Protective Earth Resistance VOERVIEW Protect

DP-8800Plus/DP-9900Plus/DP-9900 Service Manual

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