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Service Manual - Artemis Medical

1. A Figure 1 Host assembly No Std Code Name amp Spec Qty 1 6006 30 39446 Front housing component 1 2 6006 30 39401 Master bracket component lead acid 1 3 6006 30 39447 Rear housing component 1 4 M04 000505 Cross pan head screwM3X20 4 5 M04 004012 Cross pan head screw with washer 5 M3X6 4 1 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 4 1 2 Master bracket lead acid battery assembly Figure 2 Master bracket lead acid battery assembly No Std Code Name amp Spec Qty 1 6006 20 39367 Main bracket lead acid battery 1 2 6006 30 39448 Lead acid battery assembly 1 3 M04 004015 Gasketed cross head screw M3 8 4 4 6006 20 39385 Speaker amp connection cables 1 5 6006 20 39379 Washer of speaker 1 6 6006 20 39464 Insulating plate of power board 1 4 2 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 7 M04 004012 Gasketed cross head screw M3 6 16 8 6006 20 39478 Lead acid battery power board 1 9 M04 000106 Screw M3X7 8 6 2 10 M04 011002 M3 nut with external tooth spring washer 2 11 0000 10 10996 EMI finger like beryllium copper spring 2 plate92 047 12 6006 20 39387 Fan amp connection cables 1 13 6006 20 39373 Fan support 1 14 M04 002005 Cross head sunk screw M3 12 4
2. CPU System A RAM ROM Main A Watchdog lt gt Process Circuit board Logic Control Cuff Sg Over Pressure Detect Figure 8 Operation principle of the NIBP module Principle 2 10 Vital signs monitor Service Manual V1 0 Principles of Operation The NIBP is measured based on the pulse vibration principle Inflate the cuff which is on the forearm till the cuff pressure blocks the arterial blood and then deflate the cuff according to a specified algorithm While the cuff pressure is decreasing the arterial blood has pulses which are sensed by the pressure transducer in the cuff Consequently the pressure transducer connected with the windpipe of the cuff generates a pulsation signal which is then processed by the NIBP module to get the NIBP value 2 2 5 2 1 Valve Drive Circuit This circuit controls the status ON OFF of valves It together with the Motor Drive Circuit implements the inflation and deflation of the cuff 2 2 5 2 2 Motor Drive Circuit This circuit controls the action of the air pump It together with the Valve Drive Circuit implements the inflation and deflation of the cuff Besides it provides the status signal of the motor for the A D conversion part 2 2 5 2 3 NIBP Signal Process Network The NIBP signal is the differential input signal The difference amplifying circuit amplifies the dual end difference signal and converts it to the single end signal meanwhile this circuit
3. Monitor Description Chapter 1 Monitor Description 1 1 Intended Use The VS 800 Vital Signs Monitor is intended to monitor the vital signs of single patients It applies to the health care institutions such as Outpatient Clinics Emergency Departments Medical Floors Clinics Nursing Departments and so forth The VS 800 is employed by qualified personnel according to the evaluation of the patient s health conditions e Applied to adult pediatric and neonate e Monitored parameters E PR obtained based on the SpO or NIBP data m NIBP systolic pressure diastolic pressure and mean pressure Oscillometry NIBP E SpO SpO gt Pulse Oxygen Saturation This product is to be employed by qualified health care personnel who have been trained on the product lt supports continuous monitoring lt however is not intended to monitor critical patients and those in transportation ambulance 1 2 Environmental Specifications 1 2 1 Temperature Requirements Operating ambient temperature 0 C 40 C Storage temperature 20 C 60 C 1 2 2 Relative Humidity Operating relative humidity 15 95 non condensing Storage relative humidity 10 95 non condensing 1 2 3 Altitude Requirements Operating altitude 1 640 15 092 feet 500 4 600m Note Requirements for the optional Nellcor Oximax SpO2 NELL 3 vital signs monitor Service Manual V1 0 1 1 Monitor Description 1 000 9 889 feet 305 3 014m Sto
4. is 20s 3 2 9 2 9006 Sp02 Range Resolution e Accuracy No motion conditions 0 100 1 3 6 Vital signs monitor Service Manual V1 0 Product Specifications Patient Type SpO range 70 to 100 0 69 Adult including pediatric 2 digits Undefined Neonate 3 digits Undefined e Updating cycle of SpO values 1s e PR Range 20 254 BPM Resolution 1bpm e Accuracy Patient Type PR range Accuracy No motion conditions Adult Pediatric Neonate 20 254 bpm 3 digits 3 2 9 3 Nellcor Sp0 Range and accuracy for SpO measurement Sensor Accuracy MAX A MAX AL MAX N MAX P 70 100 2 MAX I and MAX FAST 0 69 Undefined OxiCliq A OxiCliq N OxiCliq P and 70 100 2 5 OxiCliq 0 69 Undefined D YS DS 100A OXI A N and 70 100 3 Range and accuracy for PR measurement Updating cycle of SpO values OXI P I 0 69 Undefined MAX R D YSE and D YSPD 70 100 3 5 0 69 Undefined Accuracy Range 20 250 BPM 3 BPM 251 300 BPM Undefined 1s Vital signs monitor Service Manual V1 0 3 7 Product Specifications For your notes 3 8 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting Chanpter4 Machine Disassembly Assembly and Troubleshooting 4 1 Disassembly Assembly Figure 4 1 1 Host Assembly Q N
5. sends a channel of signal to the A D conversion part and the other to the DC isolating and amplifying circuit The DC isolating and amplifying circuit removes DC components from the signal amplifies the signal and then sends it to the A D conversion part 2 2 5 2 4 A D The A D conversion part converts the analog signal to the digital signal and sends it to the CPU System for further processing 2 2 5 2 5 Over Pressure Detect The circuit detects the NIBP pressure signal Once the pressure value exceeds the protected pressure value it will send a message to the CPU System which asks the Valve Drive Circuit to open the valve to deflate the cuff 2 2 5 2 6 CPU System E Implementing the logical control of all the circuits E Implementing the data processing for the NIBP parameter Vital signs monitor Service Manual V1 0 2 11 Principles of Operation E Implementing the communication with the main board 2 3 Software Description 2 3 1 General 2 3 1 1 Composition of software The VS 800 software consists of the system software module software upgrade software and printer software Besides the system software all the other software components are universal Therefore the following sections will emphasize on the requirements of the system software For other software only references are provided Fe 2 1 VS 800 software components Software component Description Material code of universal component System softw
6. upgrade software which takes the PC as the platform communicates with the monitor through the Ethernet and provides operators with the upgrade configuration UI The FPGA upgrade software is controlled by the main board The upgrade software realizes the multi language downloading and upgrade function 2 3 5 Printer Software The printer software which takes the PC as the platform receives data output from the monitor and implements the data display storage and printing 2 4 System Parameters 2 4 1 NIBP The NIBP is measured based on the pulse vibration principle Inflate the cuff which is on the forearm till the cuff pressure blocks the arterial blood and then deflate the cuff according to a specified algorithm While the cuff pressure is decreasing the arterial blood has pulses which are sensed by the pressure transducer in the cuff Consequently the pressure transducer connected with the windpipe of the cuff generates a pulsation signal Then the pulsation signal is filtered by a high pass filter about 1Hz amplified converted to the digital signal by the A D converter and finally processed by the MCU After that the systolic pressure diastolic pressure and mean pressure can be obtained For neonates pediatric and adults it is necessary to select the cuffs of a proper size to avoid possible measurement errors In the NIBP measurement there is a protection circuit used to protect patient from over high pressure The NIB
7. 15 6006 20 39434 Fan washer 1 16 0509 20 00098 Grounding connector 1 17 M04 000405 Cross head sunk screw M3 8 2 18 6006 21 39386 Power outlet 1 19 6006 20 39421 Overlay of external interface 1 20 6006 20 39486 Retaining screw for button battery 1 21 7000 20 24365 Battery baffle 1 22 6006 20 39485 Torsional spring for button battery 1 23 6006 20 39368 NIBP bracket 1 24 630D 30 09121 630D blood pressure pump 1 25 M04 021024 Large flat washer GB96 3 4 26 6006 20 39352 Main board 1 27 6006 20 39451 Insulating plate for main board 1 28 6006 20 39450 Insulating plate for keypad 1 29 6006 20 39509 Overlay of NIBP bracket 1 30 M04 021003 Flat washer GB97 1 6 1 31 M04 004504 Spring washer GB93 6 1 32 M04 004401 Stainless steel nut GB6170 M6 1 Vital signs monitor Service Manual V1 0 4 3 Machine Disassembly Assembly and Troubleshooting 4 1 3 Master bracket lithium assembly Figure 3 Master bracket lithium assembly No Std Code Name amp Spec Qty 1 6006 20 39416 Master bracket lithium 1 2 6006 30 39449 Lithium battery component 1 3 M04 004012 Gasketed cross head screw M3 6 17 4 6006 20 39385 Speaker and connection line 1 5 6006 30 39379 Speaker press plate 1 4 4 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 6 6006 30 39464 Insulating plate for power board 7 M04
8. B Alarm mode a The speaker and alarm indicator give the audible and visual alarms the LED flashes and alarm messages are displayed on the LCD b When alarms of the two alarm levels occur the system gives the high level alarm C If the monitor is connected to the Nurse Call system properly the alarm if any can be given through the Nurse Call system The reviewed trend data begin to be stored 2 3 2 2 10 Non volatile data storage The monitor can store modified configurations Besides the factory default configuration the monitor can store 1 group of user default configuration for each patient type Storage of trend data In the full configuration the non volatile data include trend data of all parameters systolic pressure mean pressure diastolic pressure PR SpO2 measurement time and patient ID 2 3 3 Module Software The module software implements the upper level communication protocol through the communication port 2 3 4 Upgrade Software The upgrade software implements through the Ethernet and PC the online upgrade of the system software of the monitor and module software The upgrade software package includes the bootstrap and PC upgrade software The bootstrap which takes the main board as the platform provides the online upgrade functions of system software and module software as well as the system function configuration The PC Vital signs monitor Service Manual V1 0 2 15 Principles of Operation
9. Manual V1 0 2 5 Principles of Operation by the FPGA 2 2 2 Power Board 2 2 2 1 General The power board converts the power input from AC mains or battery to different working voltages for other boards it also has the function of charging the battery 2 2 2 2 Principle diagram According to the design requirements the power board can be divided into three parts AC DC isolation converter DC DC converter and charging circuit as shown in Figure 2 5 EMI filter Startup circuit Flyback converter AC input LDO E Charging Es Battery p ircuit E 83 DC DC l converter i Switch circuit PWM Current controller detection Coupler feeckback amp isolation circuit Figure 5 Operation principle of the power board OVP amp OCP OVP amp OPP 2 2 2 3 Principle After the AC input reaches the power board through the connection board it flows through the EMI filter circuit and rectifier and filter circuit Then it is converted to a DC voltage which is further converted to the 16 8V DC voltage by the Flyback converter The 16 8V DC voltage is the main input of the DC DC converter and charging circuit it is used to charge the lithium battery or lead acid battery and also converted to 12V 5V and 3 3V DC voltages by corresponding DC DC converters and LDO circuit In case the AC input is unavailable the battery can supplies power for the DC DC converters to get the 12V 5V and 3 3V
10. equipment failure and possible health hazard 6 2 General Cleaning A Warning4 Be sure to shut down the system and disconnect all power cords from the outlet before cleaning the equipment or accessories Vital signs monitor Service Manual V1 0 6 1 Maintenance and Cleaning The VS 800 Vital Signs Monitor should be free from dust The exterior surface and LCD should be cleaned with non corrosive cleaning solutions such as the diluted soap water and water A Warni ng To avoid damages to the VS 800 Vital Signs Monitor e ALWAYS dilute the solutions according to the manufacturer s suggestions ALWAYS wipe off all the excess cleaning solution with a dry cloth after cleaning NEVER submerge the equipment into water or any cleaning solution or pour or spray water or any cleaning solution on the equipment e NEVER permit fluids run into the casing switches connectors or any ventilation openings in the equipment NEVER use abrasive or erosive cleaners of any kind as well as cleaners containing acetone 6 3 Cleaning Solutions Following are examples of cleaning solutions Diluted soap water Diluted ammonia water Diluted sodium hyoichlo bleaching agent Diluted formaldehyde 35 to 37 Hydrogen peroxide 3 Ethanol 70 or Isopropanol 70 6 4 Sterilization Sterilization may cause damage to the equipment therefore only the sterilization that is considered necessary as per the hospital s servic
11. in the presence of the interfering signal on the screen of ultrasonic imaging system Keep the distance between the monitor and the ultrasonic imaging system as far as possible It is dangerous to expose electrical contact or applicant coupler to normal saline other liquid or conductive adhesive Electrical contact and coupler such as cable connector power supply and parameter module socket inlet and frame must be kept clean and dry Once being polluted by liquid they must be thoroughly dried If to further remove the pollution please contact your biomedical department or Mindray It is important for the hospital or organization that employs this equipment to carry out a reasonable maintenance schedule Neglect of this may result in machine breakdown or injury of human health Vital signs monitor Service Manual V1 0 Warranty THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANT ABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE Exemptions Mindray s obligation or liability under this warranty does not include any transportation or other charges or liability for direct indirect or consequential damages or delay resulting from the improper use or application of the product or the substitution upon it of parts or accessories not approved by Mindray or repaired by anyone other than a Mindray authorized representative This warranty shall not extend to any instrumen
12. modules and recorder module through serial ports the power of the parameter modules is adapted from the main board The main board supplies displaying information for the key amp displays board detects the keys and realizes the user s interface The audio process circuit of the main board drives the speaker thus to realize audible alarms key tones and PITCHTON The main board controls the alarm indicator through the signal wire is adapted from the key amp displays board In addition the main board provides the nurse call connector network connector and R232 connector The real time clock is realized by the RTC chip to which the power is supplied from AC mains or by the battery when available When the AC power or battery is unavailable the built in battery of the RTC chip supplies the power thus guaranteeing the normal working status of the clock SDRAM is responsible for storing data temporarily and running programs FLASH serves as the system program memory and trend data memory E PROM serves as the device configuration memory 2 4 Vital signs monitor Service Manual V1 0 Principles of Operation 2 2 1 3 Units of main board 2 2 1 3 1 FPGA FPGA is used for e Controlling STN LCD The PFGA drives the display of the monochromatic STN LCD module including the RAM and displaying sequence it communicates with the key amp displays board CPLD The FPGA transmits data displayed by LEDs and receives key information by Means
13. of communicating with keypad CPLD through synchronous serial port Extending serial ports The FPGA extends 3 serial ports for the communications with parameter modules e Extending I O port The FPGA extends the I O port for controlling the NURSE CALL circuit e Generating frequency adjustable signal The FPGA generates the frequency adjustable signal which is used by the audio process circuit 1 Audio process circuit Following the common scheme regarding the key amp displays board audio process circuit the audio process circuit generates envelope signals by using the PWM function of the CPU and generates audio frequency signals by using the FPGA 2 ADC circuit The ADC circuit detects ADV 12V and battery voltages as well as the battery status voltage by using the A D converter The A D converter Provides a 1 C bus interface The CPU simulates the IC bus signal with two I O ports 3 Network connector To guarantee that the earth wire of the network connector can pass the 1500V high voltage test isolated components such as the network transformer must be placed near the RJ45 socket and kept a specific distance from other components 4 RS232 connector The RS232 connector is made of the UART module of the CPU and the RS232 chip The RS232 chip has the ESD protection function 15KV 5 NURSE CALL connector The NURSE CALL connector controls the NURSE CALL signal by using an I O port extended Vital signs monitor Service
14. 011002 M3 nut with spring washer 8 6006 20 39393 Lithium power board 9 M04 000106 Screw M3X7 8 6 10 0000 10 10996 EMI finger shape beryllium copper spring plate92 047 11 6006 20 39387 Fan and connection line 12 6006 20 39373 Fan rack 13 M04 002005 Cross flat countersunk screwM3X12 14 6006 20 39434 Fan washer 15 0509 20 00098 Grounding connector 16 M04 000405 Cross flat countersunk screwM3X8 17 6006 20 39386 Power inlet 18 6006 20 39421 Overlay of external interface 19 6006 20 39485 Torsional spring for button battery 20 6006 20 39486 Fastening screw for button battery 21 7000 20 24365 Battery baffle 22 6006 20 39368 NIBP bracket 23 630D 30 09121 630D blood pressure pump 24 M04 021024 Large flat washer GB 96 3 25 6006 20 39352 Master control board 26 6006 20 39451 Insulating plate for master control board 27 6006 20 39512 Insulating plate lithium for keypad 28 6006 20 39509 Overlay of NIBP bracket 29 M04 021003 Flat washer GB97 1 6 30 M04 004504 Spring washer GB93 6 31 M04 004401 Stainless steel nut GB6170 M6 Vital signs monitor Service Manual V1 0 4 5 Machine Disassembly Assembly and Troubleshooting 4 1 4 Front shell assembly LE N yom N N FA OOO OOO Xi y x nu SA OA J J N Figure 4 Front shell assembly No Std Code Name amp Spec Qty 1 6006 20 39358 front cover 1 2 M04 021024 Large flat washer
15. 02 Signal Process Network The pre amplifying circuit converts the photoelectric signal to the voltage signal and conducts the primary amplification The gain adjusting and amplifying circuit conducts the secondary signal amplification and adjusts the gain The biasing circuit adjusts the dynamic range of the signal and sends it to the A D conversion part Vital signs monitor Service Manual V1 0 2 9 Principles of Operation 2 2 4 3 3 A D The A D conversion part converts the analog signal to the digital signal and then sends it to CPU for further processing 2 2 4 3 4 D A The D A conversion part converts the digital signal received from CPU to the analog signal and provides the control signal for the Led Drive Circuit and SPO2 Signal Process Network 2 2 4 3 5 CPU System E Implementing the logical control of all the circuits E Implementing the data processing for the SpO parameter E Implementing the communication with the main board 2 2 4 3 6 Power amp Signal isolate Circuit m Isolating the external circuits to ensure the safety of human body Mm Supplying power for all circuits Implementing the isolation communication between the CPU System and the main board 2 2 5 NIBP Module 2 2 5 1 General This module provides the function of measuring the Non Invasive Blood Pressure NIBP 2 2 5 2 Principle diagram Valv Valve Drive e e Circuit Motor Drive Circuit Windpipe Air hi Pump a
16. BY key In the OFF status press this key to power on the monitor in the working status press this key for less than 1s to enter the standby status Press this key for more than 2s to power off the monitor The other 11 keys form a 3x4 matrix The CPLD scans the key matrix and performs the key debouncing after detecting any key input signal If the input signal is valid the CPLD saves the current key input code and transmits it to the main board 2 8 Vital signs monitor Service Manual V1 0 Principles of Operation 2 2 4 Sp0 Module 2 2 4 1 General The SpO module provides the function of measuring the Pulse Oxygen Saturation SpO gt 2 2 4 2 Principle diagram SPO2 gt SPO2 Signal Process Circuit CPU System RAM ROM Power amp i Watchdog eg gt Signal Main board Logic Control isolate Circuit LED Led Drive Circuit Figure 7 Operation principle of the SpO2 module 2 2 4 3 Principle The SpO measurement principle 1 Collecting the light signal of the red light and infrared transmitting through the finger or toe which is pulsing 2 Processing the collected signal to get the measured result The drive circuit of the LED and the gain of the amplifying circuit should be controlled according to the different perfusions and transmittances of the tested object 2 2 4 3 1 Led Drive Circuit This circuit supplies the LED with the drive current which can be regulated 2 2 4 3 2 SP
17. D There are Six groups of 7 segment digit display on the key amp displays board They are used for displaying the systolic pressure diastolic pressure mean pressure cuff pressure SpO and PR every group is of 3 digits The signal is transmitted from the main board FPGA to the CPLD and is displayed by the 7 segment digit displays driven by the CPLD scanning The AC indicator is driven by the ADV voltage output from the power board The working status indicator ON STADNDBY indicator is driven by the 3 3V voltage The battery indicator is controlled by the flash control signal ADV signal and BC signal together When the system is powered by the battery only the CPLD outputs the flash control signal and the battery indicator flashes when the system is power by AC mains the ADV voltage drives the battery indicator to ON The BC signal is transmitted from the power board to the cathode of the battery indicator When there is no battery in the monitor the resistance of the BC becomes high so the battery indicator will never become ON The bichrome LED alarm indicator is driven by the 3 3V voltage and controlled by the flash control signal output from the CPLD For other LED indicators the anodes are connected to 3 3V voltages and are controlled by the CPLD I O port The displaying and controling is signal of the indicators above is delivered from the main board FPGA to the CPLD 2 2 3 2 3 Keys There are totally 12 keys ON STAND
18. DA 107 System software online downloading 109 Power board lead acid 110 12V DCIDC inductor 111 LED anti dazzling screen 112 Washer of NIBP nozzle 113 Washer of grounding connector 114 Torsional spring for button battery 115 Fastening screw for button battery 116 Housing dust proof bar 1 117 Housing dust proof bar 2 118 Main board test software 119 Guide software 120 PC browse software for data exporting 121 Recorder power cord 122 Keypad power connection cables 123 NIBP module connection cables 124 FPGA configuration code 125 CPLD configuration code 126 LCD backplate 127 Label package for domestic bid 128 Alarm Overlay 129 Overlay of NIBP bracket 130 VS 800 CD label english 131 VS 800 CD label english 132 6006 20 39512 Insulating plate lithium for keypad Vital signs monitor Service Manual V1 0 5 5 Machine test and Material List 133 6006 20 39513 external packing box 134 6006 30 39514 CD assembly chinese 135 6006 30 39515 CD assembly English 136 6006 30 39516 Front housing assembly maintain Front housing assembly 137 6006 30 39517 single SPO2 maintain 138 6006 30 39518 Rear housing assembly maintain 139 6006 20 39520 Waterproof bar 5 3 NIBP Calibration Method ITEM DESCRIPTION QTY 1 Hydrargyrum Pressure 1 Meter 2 500ml metal vessel 1 3 Ball pump 1 4 3 WAY STOPCOCK 2 5 tube Figure 1 NIBP Static Pressure Calibration Method Ca
19. DC voltages Meanwhile the 12V 5V and 3 3V DC outputs are under the control of the switch signal The 16 8V DC output is protected against over voltage and over power the 12V and 3 3V DC 2 6 Vital signs monitor Service Manual V1 0 Principles of Operation outputs are protected against over voltage short circuit and over current the 5V DC output is protected against over voltage and short circuit 2 2 3 Key amp displays board 2 2 3 1 General The key amp displays board provides the user s interface The main board supplies the power for the key amp displays board The LCD module 7 segment digit display LED indicators and keys are integrated on this board Principle diagram STN LCD module LED amp KEY disable Start up signal ADV 3 3V ey a matrix OFF STANDBY neh detection VSB a0 Figure 6 Operation principle of the key amp displays board 2 2 3 2 Units 2 2 3 2 1 LCD module This module has the function of adjusting the contrast and brightness in 10 levels Self provided drive The FPGA controls the LCD It transmits data signals and control signals to the LCD drive to realize the display on the LCD The main board supplies the 3 3V power for the logic part of the LCD module and the power board supplies the 3 3V power for the backlight assembly This module displays menus trend data and plethysmograms Vital signs monitor Service Manual V1 0 2 7 Principles of Operation 2 2 3 2 2 LE
20. Do not use flammable gasses such as anesthetics or flammable liquids such as ethanol near this product because there is danger of explosion Vital signs monitor Service Manual V1 0 V ZAAWARNING Do not connect this system to outlets with the same circuit breakers and fuses that control current to 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 A CAUTION 1 Malfunctions due to radio waves 1 Use of radio wave 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 If a user brings a device which generates radio waves near the system they must be instructed to immediately turn OFF the device This is necessary to ensure the proper operation of the system 2 Do not allow fluids such as water to contact the system or peripheral devices Electric shock may result VI Vital signs monitor Service Manual V1 0 Content Content Chapter 1 Product Description eeeescceeeesecceeeeeeceeeeensaeeeeeesnaeeeeeseaneceesaeeeesneneaeeeeenags 1 1 izl Intended Us ez scrnioa din ce a a a a e Pre
21. Functions of system software 2 3 2 2 1 Power management A B The system detects the battery and battery volume automatically and power LED gives status of battery The system detects the voltage 12V of the main board periodically Once the voltage exceeds 12V limit stop the ongoing NIBP measurement 2 3 2 2 2 Parameter measurement The parameter measurements are performed respectively by parameter modules The system software is responsible for processing data and displaying the results 2 3 2 2 3 Data output Trend data can be recorded The recorded data can be queried on the LCD output by the Vital signs monitor Service Manual V1 0 2 13 Principles of Operation recorder or through the network In addition the monitor can be connected to the central monitoring system thus performing data output 2 3 2 2 4 Alarm paused si lenced The audible alarms are compliant with IEC60601 1 8 The alarm pause period is 2 minutes the system can also be silenced 2 3 2 2 5 Network Central Monitoring System CMS Data output Software upgrade 2 3 2 2 6 Pitch Tone With the Pitch Tone function the system can dynamically change the pulse tone Nurse Call The Nurse Call function is used for outputting alarms 2 3 2 2 7 Standby When the monitor receives no physiological signals or gives a battery low alarm In the monitoring status press the ON STANDBY key for less than 2s The CONFIRM STANDBY STATE dialog box ap
22. GB 96 3 1 3 M04 003905 cross pan head screw pointless 1 self tapping 4 6006 20 39359 battery door 1 5 6006 20 39376 battery door tape 1 6 6006 20 39415 silcon power button 1 7 6006 20 39431 silicon keypad press plate 1 8 6006 21 39391 masimo spo2 signal line 1 9 0000 10 10997 LCD 1 4 6 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 10 6006 20 39502 LCD backplate 2 11 6006 20 39354 keypad 1 12 M04 011002 M3 nut with spring washer 4 13 M04 004012 cross pan head screw with washer 9 M3X6 14 6006 20 39471 spo2 module 1 15 6006 20 39482 LED shade 4 16 6006 20 39488 dust panel1 2 17 6006 20 39487 dust panel2 2 18 M04 051003 cross pan head screw pointless tail cut 5 self tapping 19 M04 021000 flat washer 5 20 6006 20 39372 silicon button 1 21 6006 20 39361 alarm light cover 1 22 0010 20 12194 pneumatic connector assembly 1 23 6006 20 39420 front overlay 1 24 6006 20 39508 earthing washer 1 25 M04 004015 cross pan head screw with washer 4 M3X8 26 6006 20 39520 Waterproof bar 1 Vital signs monitor Service Manual V1 0 4 7 Machine Disassembly Assembly and Troubleshooting 4 1 5 Back shell assembly Figure 5Back shell assembly No Std Code Name amp Spec Qty 1 6006 20 39351 Back shell 1 6006 20 39374 Label Chinese 1 3 6006 20 39362 Temp
23. P measurement modes include 1 Adult pediatric neonate mode To be selected according to the build weight and age of the patient 2 Manual Auto Continuous mode The manual measurement is also called single measurement in this mode only one measurement is done after being started In the auto measurement mode the auto measurement be done according to the preset procedure In the continuous measurement mode quick continuous measurement will be done within 5 minutes after being started it detects the changes in blood pressure effectively 2 4 2 SpO The SpO value is obtained through the pulse waves of the finger tips based on specific 2 16 Vital signs monitor Service Manual V1 0 Principles of Operation algorithm and clinical data The SpO probe is the measurement transducer It has two inbuilt LEDs and an inbuilt light receiver The two LEDs include one red light diode and one infrared diode which emit light in turns When the capillaries in the finger tip are iteratively congested with blood pumped by the heart the light emitted by the LEDs after absorbed by the capillaries and tissue casts on the light receiver which can sense in the form of electric signal the light strength changing with the pulsated blood The DC AC ratio of the two photoelectric signals corresponds to the content of the oxygen in the blood Therefore the correct pulse oxygen saturation can be obtained with specific algorithm Moreover the pulse rat
24. Switch Standby Vital signs monitor Service Manual V1 0 3 1 Product Specifications 3 2 3 Specifications of Display LCD display Dot matrix 320x160 Dot pitch 0 24x0 24 Dot size 0 225x0 225 LCD type FSTN LCD Polarity Positive Transmission mode Transflective Viewing angle 12 00 Type of backlight LED 4 white LEDs Displayed contents Startup screen Trend data including scroll bar SpO2 waveform can be switched Menu pop up Time Prompting messages 5 groups of LED digit displays Used to display the systolic pressure diastolic pressure mean pressure cuff pressure SpO and PR 6 groups of monochrome LED indicators Used to display or indicate the pulse strength power ADULT PEDIATRIC NEO patient type mmHg Kpa unit of pressure silence function and NIBP measurement status 3 2 4 Signal Interface Nurse call output Type of nurse call signal Maximum voltage Maximum load current Connection resistance Isolation voltage Network interface The nurse call function is designed for the nurse call system in hospital Relay signal always ON OFF optional 12V DC no greater than 13V DC lt 2A lt 10 gt 1500V AC For connection to the Central Monitoring Network software upgrade and data export 3 2 Vital signs monitor Service Manual V1 0 Product Specifications 3 2 5 Battery No of batteries 1 Battery type Sealed lead acid battery or lithium ion battery Time to shutd
25. Troubleshooting Figure 14SpO2 Module Connection Cables 00 19 1393330 Figure 18Speaker and Connection Cables 4 14 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting Figure 19Power Board AC Input Connection Cables 1 19043 5 fo IRA Figure 21Power Board to Battery Backplate Connection Cables Lithium 15535 AAL Figure 22Power Board to Battery Backplate Connection Cables Lead acid Vital signs monitor Service Manual V1 0 4 15 Machine Disassembly Assembly and Troubleshooting 9492 10 Figure 23Recorder Power Cord 011 39095 10 Figure 24NIBP Module Connection Cables 4 3 Troubleshooting 4 3 1 Cannot start 4 16 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting Cannot start A y ci if esa indicator 5 N ha e Pai Y A sp Check the keypad te main board signal line for fault oo ifthe a O Check the keypad to power board signal line for fault SUPP IY 1 norma Check the keyboard for fault ee N Check the main board for fault Y Check the power board for fault E E Check the AC power AZ A cord is nomal i Na gt pS va Y y Check the keypad to power board signal line for fault Check the keyboard for fault Lay Check if the battery NI Check replace the Check the main board for fault has electricit
26. VS 800 Vital signs monitor Service Manual Copyright Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns all rights to this unpublished work and intends to maintain this work as confidential Mindray may also seek to maintain this work as an unpublished copyright This publication is to be used solely for the purposes of reference operation maintenance or repair of Mindray equipment No part of this can be disseminated for other purposes In the event of inadvertent or deliberate publication Mindray intends to enforce its rights to this work under copyright laws as a published work Those having access to this work may not copy use or disclose the information in this work unless expressly authorized by Mindray to do so All information contained in this publication 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 material This publication may refer to information and 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 Content of this manual is subject to changes without prior notice Content of this manual is maybe in defect of instructions If user has any prob
27. aphic connection relations Main board power cord 6006 20 39380 See the figure below Recorder signal line 6006 20 39381 See the figure below SpO2 module connection cables 6006 20 39382 See the figure below Keypad signal line 6006 20 39383 See the figure below LCD signal line 6006 20 39384 See the figure below Speaker and connection cables 6006 21 39385 See the figure below Power board AC input cables 6006 21 39386 See the figure below Fan and connection cables 6006 21 39387 See the figure below Power board to battery backplate connection cables lithium 6006 20 39388 See the figure below Power board to battery backplate connection cables lead acid 6006 20 39389 See the figure below Recorder power cord 6006 20 39492 See the figure below Keypad power connection cables 6006 20 39493 See the figure below NIBP module connection cables 6006 20 39494 See the figure below 4 12 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 4 2 1 3 Connection Cable Figure ACEEA a DN 3 atl IH a ip ct H A Figure IMINDRAY 9006 SPO2 Signal Line BASLNE 20900560999 PALA Figure 13Recorder Signal Line Vital signs monitor Service Manual V1 0 4 13 Machine Disassembly Assembly and
28. ardware connections of the VS 800 Vital Sings Monitor are as shown in Figure 2 3 2 2 Vital signs monitor Service Manual V1 0 Principles of Operation Parameter receptacle Key amp display Board NURSCALL AC Figure 3 Connections of VS 800 hardware zZ oO x o o 3 5 oO o 4 o As shown in the figure above the core of the system is the main board from which the power is adapted to all parameter modules the parameter modules directly communicate with the main board and the measurement and status of all modules are controlled by the main board The functions and operation principles of the VS 800 hardware parts are detailed respectively in the following sections Vital signs monitor Service Manual V1 0 2 3 Principles of Operation 2 2 1 Main Board 2 2 1 1 Principle diagram Watchdog t RTC E2PROM Ethernet po MERE RTL8201 IT SPI CPU Serial port 0 RS232 Nurse Call lt lt T RS232 IC 7 Audio process font e po circui Speaker Serial port 1 NIBP SDRAM Flash Serial port 2 SpO2 FPGA Serial port 3 Temp 1 5 VA gt Linear power i Serial port 4 Recorder x 4 4 i 33V sw iw y y y LCD LED KEY Figure 4 Operation principle of the main board 2 2 1 2 Principle The main board communicates with all parameter
29. are For different configurations SpO only and Non universal full configuration the LED requires two different kinds of software Bootstrap software Bootstrap upgrade software 0010 30 12196 Module NIBP SIC33209 write software of 630D blood 630D 30 09112 software pressure pump MINDRAY S1C33209 write software of the SpO 9006 30 33911 SpO2 board MASIMO MASIMO M7 SpO software See Note 1 SpO Nellcor SO NELLCOR MP506 SpO software Recorder 33209 write software of the MCU TR6C 30 16656 Note 1 Those software components are external namely they are not developed by Mindray 2 3 2 System Software 2 3 2 1 General The functions of the system software are shown in Figure 2 9 2 12 Vital signs monitor Service Manual V1 0 Principles of Operation gt Parameter 2 PC module n D Patient 3 LCD nN O LED p Keypad o D Thermal recorder Nurse Figure 9 Function of system software The VS 800 software provides the following functions 4 2 8 9 Transmitting receiving data to from modules Displaying parameters plethysmograms and trend data Rising alarms Controlling the recorder Reviewing patient history data Network function NURSECALL function Power management Displaying measurement results with LEDs 10 Outputting data to PC for permanent storage and data printing 2 3 2 2
30. ation Manual English 6006 20 39438 VS 800 Maintenance Manual Chinese 6006 20 39439 VS 800 Maintenance Manual English 6006 20 39440 VS 800 Operation Card Chinese 6006 20 39441 VS 800 Operation Card English 6006 20 39442 Operation Manual Chinese OEM 6006 20 39443 Operation Manual English OEM 6006 20 39444 Maintenance Manual Chinese OEM 6006 20 39445 Maintenance Manual English OEM 6006 30 39446 Front housing assembly 6006 30 39447 Rear housing assembly 6006 30 39448 Lead acid battery assembly 6006 30 39449 Lithium battery assembly 6006 20 39450 Insulating plate for keypad 6006 20 39451 Insulating plate for main board 6006 20 39453 Machine label Chinese bearing CE mark 6006 20 39454 Machine label European 6006 20 39455 Machine label FDA 6006 20 39456 SN bar code label 6006 20 39457 Outside label domestic 6006 20 39458 Outside label European 6006 20 39459 Outside label FDA 6006 20 39460 VS 800 certificate Vital signs monitor Service Manual V1 0 Machine test and Material List 93 6006 20 39461 Upper foam 95 Insulating plate for power board Overlay of front housing Chinese SpO2 Overlay of front housing English SpO2 98 Front housing assembly SpO2 only 99 Packaging material 100 NIBP module package 101 SPO2 module package MINDRAY 102 SPO2 module package MASIMO 103 SPO2 module package NELLCOR 104 Label package domestic 105 Label package international 106 Label package F
31. e can be obtained according to the pulse waveform The circuit of the SoO2 module is involved in four parts SpO probe signal processing unit LED driven sequencing control part and the MCU Vital signs monitor Service Manual V1 0 2 17 Principles of Operation For your notes 2 18 Vital signs monitor Service Manual V1 0 Product Specifications Chanpter3 Product Specifications 3 1 Type of Monitor Type of protection against electrical shock Class I internally powered equipment EMC Class A Degree of protection against electrical shock NIBP SpO CF Defibrillation proof Monitor B Degree of protection against harmful Not suitable ordinary ingress of water Degree of protection against hazards of Not suitable ordinary ignition of flammable anesthetic mixtures Methods of sterilization Refer to the operation manual for detailed information Mode of operation Continuous operation 3 2 Specifications of Monitor 3 2 1 Dimension and Weight Dimension 170 x 240 x 170 mm Weight lt 3 5kg Full configuration battery included 3 2 2 Operating Environment 3 2 2 1 Temperature Requirements Operating ambient temperature 0 C 40 C Storage temperature 20 C 60 C 3 2 2 2 Relative Humidity Operating relative humidity 15 95 non condensing Transportation and storage relative humidity 10 95 non condensing 3 2 2 3 Power Requirements Voltage AC 100 240 V 50 60 Hz 3 Hz Power TOVA
32. e plan is recommended Before sterilizing the equipment clean it first Recommended sterilization materials Ethanol 70 Isopropanol 70 and aldehyde based For the sterilization materials for NIBP cuffs refer to relevant chapter in VS 800 Operation Manual 6 5 Disinfection 6 2 Vital signs monitor Service Manual V1 0 Maintenance and Cleaning Disinfection may cause damage to the equipment therefore only the disinfection that is considered necessary as per the hospital s service plan is recommended Before disinfecting the equipment clean it first For the disinfections of SpO sensors and NIBP cuffs refer to relevant chapters in VS 800 Operation Manual 6 6 Contact Information for Maintenance and Technical Support Address Mindray Building Keji 12th Road South Hi Tech Industrial Park Nanshan Shenzhen 518057 P R China Manufacturer Customer Service Shenzhen Mindray Bio Medical Electronics Co Ltd Post Code 518057 Tel 0755 26582888 Fax 0755 26582680 Free Hotline 800 830 3312 Website http www mindray com cn E mail customerservice mindray com cn Vital signs monitor Service Manual V1 0 6 3 Maintenance and Cleaning FOR YOUR NOTES 6 4 Vital signs monitor Service Manual V1 0 P N 6006 20 39438
33. ece iii 1 1 1 2 Environmental Specifications i 1 1 Chapter 2 Principles of Operation ooocconooccccnnonaccnonononcnonanonncnnononccnn oran cnn rra nn cnn rana ncn cnn nn 2 1 A A OOO 2 1 2 2 Hardware Description dida 2 1 2 3 Software Description tipi cidcid iaia As 2 12 2 4 System parameters i lil iaia ia 2 17 Chapter 3 Chapter SpecificatioNS narco nor nana ncnnnnnno 3 1 3 1 Type O Mon Otra tandil a 3 1 3 2 Specifications of Monitor i 3 1 Chapter 4 Machine Disassembly assembly and troubleshooting 4 1 4 1 Disassembly assembly Figure ii 4 1 4 2 Inter board CONNECtions ii 4 12 4 2 Troubleshooting sa4 eis aa A A ee a ana 4 19 Chapter 5 Machine Test and Material List 00 0 0 i 5 1 b llest Procedure iaia in 5 1 5 2 Matetial bist wet E scio le ai iaia lil a ai iii ei 5 2 5 3 NIBP Calibration Method 5 6 Chapter 6 Maintenance and Cleaning non nano con cana ncnncnnnnno 6 1 o pattinatrice ni iero iiliola ilo il dui 6 1 6 2 General Cleaning ciociara ai 6 1 6 3 Cleaning Solos ERRE face EAST ERI AA e 6 2 6 4 Sterilizationi ascnirce ai ie ia 6 2 6 5 Disinfection ale ill eit as io 6 3 6 6 Contact Information for Maintenance and Technical SUpport n 6 3 Vital Signs Monitor Service Manual V1 0 I Content For your notes Il Vital Signs Monitor Service Manual V1 0
34. erature module cap No 1 temperature 4 M04 002505 Cross head screw M3x6 2 5 6006 20 39375 Foot cushion 2 6 6006 20 39418 Speaker cushion 1 7 6006 20 39369 Support for recorder 1 8 M04 003905 Tapping screw PT3X6 3 9 M04 000603 External teeth washer GB862 1 3 1 10 6006 20 39350 Handle cap 2 11 M04 003105 Cross head tapping screw PT3X8 2 12 M04 021024 Washer GB96 3 2 13 M04 004012 Cross head washer screw M3X6 3 4 8 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 14 TR6C 30 16654 TR60 C Recorder 1 4 1 6 Lithium battery assembly SA Figure 6Lithium battery assembly No Std Code Name amp Spec Qty 1 6006 20 39417 Support for lithium battery 1 2 6006 30 39427 Lithium battery socket board 1 3 M04 030030 Hexagon stud M3X12 1 4 9201 20 36038 Battery thrust spring 1 5 M04 000605 Cross head screw M3X8 2 6 M04 051026 Stainless socket head hexagon screw 1 M3X10 T M90 000002 03 Insulated washer 3X0 5 1 Vital signs monitor Service Manual V1 0 4 9 Machine Disassembly Assembly and Troubleshooting 4 1 7 Lead acid battery assembly Figure 7Lead acid battery assembly No Std Code Name amp Spec Qty 1 6006 20 39419 battery fixed bracket 1 2 8002 20 36151 Adjustable spring 2 3 8002 20 36152 battery flexible bracket 1 4 8002 20 36154 battery c
35. ers and monitor them one by one During the simultaneous monitoring of all parameters the parameters should not interfere with each other 5 1 7 Set Defaults at the time of loading Software Perform such main menu operations as patient information management trend data review system setup etc The system responds correctly and no obvious error occurs during functioning Each function meets the product requirements 5 2 Material List 1 6006 20 39350 Handle cap 4 PCB board for main board 6 PCB board for keypad 9 NIBP parameter connector cap 10 Alarm light cover 11 6006 20 39362 Temperature module cap No 5 2 Vital signs monitor Service Manual V1 0 Machine test and Material List 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 temperature SpO2 mount bracket Master bracket lead acid Recorder bracket Serial port bracket Machine label Chinese Battery door connection bond SPO2 parameter connector cap Speaker press plate Main board power cord Recorder signal line SpO2 module connection cables Speaker and connection cables Power board AC input connection cables Fan and connection cables 6006 20 39388 Power board to battery back plate le connection cables lithium 6006 20 39389 Power board to battery back plate connection cables lead acid SPO2 signal line Mindray SPO2 signal line MASIMO SPO2 signal line NELLCOR Power board lithium PCB board for power b
36. iastolic pressure 10 150mmHg Mean pressure 20 165mmHg Neonate Systolic pressure 40 135mmHg Diastolic pressure 10 100mmHg Mean pressure 20 110mmHg Resolution Pressure 1mmHg Accuracy Pressure Max mean error 5mmHg Max standard error 8mmHg Oo Software over pressure protection The over pressure detection is controlled by software Once the cuff pressure exceeds the threshold the software enables the system to deflate the cuff Adult 300 mmHg Pediatric 243mmHg Neonate 150 mmHg Vital signs monitor Service Manual V1 0 3 5 Product Specifications o Hardware over pressure protection In single fault conditions the hardware controls the cuff deflation to prevent the cuff pressure from exceeding the following ranges Adult Pediatric Neonate 3 2 9 Sp0 3 2 9 1 MASIMO Sp02 e Range SpO2 PR bmp e Accuracy SpO Adult pediatric Neonate SpO Adult pediatric neonate PR bpm PR bpm e Resolution SpO PR bpm e Response time 330 mmHg 330mmHg 165 mmHg 1 100 25 240 No motion conditions 70 100 2 0 69 Undefined 70 100 3 0 69 Undefined During motion conditions 70 100 3 0 69 Undefined No motion conditions 25 240 3 BPM During motion conditions 25 240 5 BPM 1 Under the condition that the PR is 75BPM and the mean time is 8s the maximum response time for the SpO value to increase from 60 to 95
37. ing systolic pressure mean pressure diastolic pressure pulse rate SpOs measurement time and patient ID Display resolution SpO configuration only Once per minute mean measured value within 1min Other configurations Minimum interval is 1min Maximum storage 1200 groups of data Storage of data Storage of monitor configurations The monitor should be capable of storing changeable configurations Besides the factory default configuration one group of user default configuration for each patient type should be stored The following data should be stored 1 Patient information 2 Alarm limit settings 3 Volume settings 4 Recorder settings 5 Clock settings 6 Parameter settings Storage of patient information The current patient information is stored in the non volatile memory 3 2 8 NIBP Measuring method Automatic oscillometry Mode of operation Manual Automatic Continuous Measuring interval for automatic mode 1 2 3 4 5 10 15 30 60 90 120 180 240 480min Measuring time for continuous mode 5min Maximum measurement cycle 3 4 Vital signs monitor Service Manual V1 0 Product Specifications PR Adult pediatric 180s Neonate 90s Range 40 240 bpm Accuracy 2 bpm or 2 whichever is the greater Resolution 1bpm Measurement range in normal mode Adult Systolic pressure 40 270mmHg Diastolic pressure 10 210mmHg Mean pressure 20 230mmHg Pediatric Systolic pressure 40 200mmHg D
38. lem Please consult my company customerservice PROPERTY OF SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD ALL RIGHTS RESERVED Responsibility on the manufacturer party Mindray is responsible for safety reliability and performance of this equipment only in the condition that e all installation expansion change modification and repair of this equipment are conducted by Mindray qualified personnel e applied electrical appliance is in compliance with relevant National Standards e the monitor is operated under strict observance of this manual Vital signs monitor Service Manual V1 0 I A Warning A For continued safe use of this equipment it is necessary that the listed instructions are followed However instructions listed in this manual in no way supersede established medical practices concerning patient care Do not rely only on audible alarm system to monitor patient When monitoring adjusting the volume to very low or completely muting the sound may result in the disaster to the patient The most reliable way of monitoring the patient is at the same time of using monitoring equipment correctly manual monitoring should be carried out This vital signs monitor is intended for use only by medical professionals in health care institutions To avoid electrical shock you shall not open any cover by yourself Service must be carried out by qualified personnel Use of this device may affect ultrasonic imaging system
39. libration method Increase the pressure at intervals of 50mmHg 6 7kPa The maximum difference between the monitor and calibrator at any pressure point within the measurement range does not exceed 3mmHg 0 4kPa Similarly when decreasing the pressure the difference between the monitor and calibrator at any pressure point within the measurement range should not exceedt3mmHg 0 4kPa 5 6 Vital signs monitor Service Manual V1 0 Maintenance and Cleaning Chanpter6 Maintenance and Cleaning 6 1 Inspection 6 1 1 Inspection before Using the Monitor Before using the monitor check 1 The monitor for mechanical damages 2 All exposed wires male connectors and accessories 3 All functions that may be used on patients thus guaranteeing the good performance of the monitor In case of any indication of functional damage stop using the monitor and contact bio medical engineers of the hospital or Mindray service engineers immediately 6 1 2 Routine Inspection An overall inspection including the functional safety inspection must be performed on the monitor by qualified personnel for every 6 12 months or after maintenance each time All inspections must be performed by qualified service personnel when it is necessary to disassemble the monitor A WarningA Failure on the part of the responsible hospital or institution employing the monitoring equipment to implement a satisfactory maintenance schedule may cause undue
40. oard PCB board for 12V DC DC board Master bracket assembly lead acid Master bracket assembly lithium Main unit lead acid SpO2 only Main unit lithium SpO2 only Main unit lead acid NIBP Main unit lithium NIBP Main unit lead acid overpressure mode Main unit lithium overpressure mode Master transformer 6006 20 39414 3 3V DC DC inductor Vital signs monitor Service Manual V1 0 5 3 Machine test and Material List 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 TI 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 6006 20 39415 Silicon power button 6006 20 39416 Master bracket lithium 6006 20 39417 Lithium battery fixed bracket 6006 20 39418 Speaker press plate 6006 20 39419 Lead acid battery fixed bracket 6006 20 39420 Overlay of front housing English 6006 20 39421 Overlay of external interface 6006 20 39422 Heat sink for switching tube 6006 20 39423 Heat sink for rectifier tube 6006 20 39424 Heat sink for charging switch tube 6006 30 39427 Lithium battery socket board 6006 20 39428A PCB board of lithium battery socket 6006 20 39429 Overly of front housing Chinese 6006 20 39431 Silicon keypad press plate 6006 20 39432 Bolster plate for middle LED bottom 6006 20 39433 Bolster plate for small LED right 6006 20 39434 Fan press plate 6006 20 39435 Recorder cap 6006 20 39436 VS 800 Operation Manual Chinese 6006 20 39437 VS 800 Oper
41. oard Sam software Main board Recorder Parameter _ Key amp display software board Battery _ Parameter Upgrade chamber board software Recorder board TEMP module Printer chamber L Connection software cables Figure 1 System structure As shown in Figure 2 1 the VS 800 Vital Signs Monitor consists of e 4 mechanical parts host recorder TEMP module chamber and rechargeable battery chamber e 6 hardware parts main board key amp displays board parameter boards recorder board connection cables and power board e 4 software parts System software Parameter software Upgrade software and printer software 2 2 Hardware Description The hardware structure of the VS 800 is shown as Figure 2 2 Vital signs monitor Service Manual V1 0 2 1 Principles of Operation NIBP module Sp02 module temp module 1 e na Isolation power Communicatio ni Communication p ower supply ower supply na Ethernet KEY Key amp display ey board LCD Main board lt gt RS232 SE gt NurseCall supply x Eaa a lt gt Battery Speaker Recorder Fan Powerboard 4 AC VS 800 A Mindray Sp02 module does not require the isolation power board Figure 2 Structure of hardware Note1 The TEMP module mentioned in this manual is reserved for future use The h
42. oller has got something Check if the recorder print head has got something Check if the recorder power voltage gt 7 8V NIBP cannot Work Correctly Check if the NIBP hose is not obstructed Check if the NIBP signal line is in good condition Otherwise replace the NIBP module SP02 Works Abnormal ly Check if the accessories are correct Check if the Sp02 signal line is in good condition Check if the Sp02 communication cable is in good condition Otherwise replace the Sp02 module Vital signs monitor Service Manual V1 0 Machine test and Material List Chanpter5 Machine test and Material List 5 1 Test Procedure Connect the simulators power and fixture to the VS 800 and power it on The LED and LCD modules should display correctly 5 1 1 Button Function Test Press each button on the keypad The VS 800 should give corresponding response and perform corresponding function Refer to the VS 800 s Operation Manual 5 1 2 NIBP Test After connecting the NIBP simulator adult cuff and accessories properly connect the cuff to the CUFF connector on the monitor and tighten it by turning clockwise 1 After self tests pass press ENT to enter the ADULT mode Set the simulator to the blood pressure 255 195 215 mmHg SHIFT 15 and HR 80BPM and the VS 800 to the ADULT mode Press START for around 30 seconds and the results will be calculated The test results are 270 8mmHg 210 8mmHg and 230 8mmHg Press ECS and
43. on the simulator to enter the NEONATE mode Set the simulator to the blood pressure 120 80 90 mmHg and HR 120 BPM and the VS 800 to the NEONATE mode Press START for around 30 seconds and the results will be calculated The test results will be 120 8mmHg 80 8mmHg and 90 8mmHg respectively Press ESC and on the simulator to enter the NEONATE mode Set the simulator to the blood pressure 60 30 40 mmHg SHIFT 20 and HR 120 BPM and the VS 800 to the NEONATE mode Change the simulator accessory to a neonatal cuff Press START for around 30 seconds and the result displayed should be 40 8mmHg 10 8mmHg and 20 8mmHg 5 1 3 Sp02 Test Insert a finger into the SpO2 sensor The screen should display the values of PR and SpO2 correctly The normal SpO2 should be above 97 Vital signs monitor Service Manual V1 0 5 1 Machine test and Material List 5 1 4 Recorder Print Test 1 Print SpO2 graph The recorder should print correctly and the printed results should be clear and consistent If set such faults such out of paper etc corresponding prompts should be given After the fault is removed the VS 800 should be able to work correctly 2 Print trend data The recorder should print in accordance with what described in the Operation Manual 5 1 5 Clock Test Verify the accuracy of clock counting when conducting the system test and then set the clock to the current time 5 1 6 Whole Parameter Test Plug all monitoring paramet
44. ontact 2 5 M07 00043S switch 1 6 M04 000605 cross pan head screw M3X8 1 7 9000 20 07286 spring 1 8 M04 011002 M3 nut with spring washer 1 9 M04 051060 cross pan head screw pointless tail cut 2 self tapping M2X8 10 M04 021000 Washer GB 97 2 2 5 2 4 10 Vital signs monitor Service Manual V1 0 Machine Disassembly Assembly and Troubleshooting 4 1 8 MASIMO Sp0 board assembly Figure 8MASIMO SpO board assembly No Std Code Name amp Spec Qty 1 DA8K 20 14524 Insulating plate of SpO isolation power 1 board 2 M90 000002 Insulated washer 03X1 3 3 M04 000301 NUT GB6170 M3 3 4 0010 30 12095 MASIMO M7 Isolation power board 1 5 0010 10 12275 MASIMO M7 BOARD MASIMO KIT 1 6 M04 000104 Spring washer GB93 3 3 7 M04 000106 Screw M3X7 8 6 3 8 6006 20 39366 SpO mount bracket 1 9 M04 002505 Cross head screw M3 6 4 4 2 Inter board Connections Vital signs monitor Service Manual V1 0 4 11 Machine Disassembly Assembly and Troubleshooting 4 2 1 List of Connection Cables 4 2 1 1 Signal lines Name MINDRAY 9006 SP02 signal line Material number 6006 21 39390 Graphic connection relations See the figure below NELLCORE SP02 signal line 6006 21 39392 See the figure below MASIMO SPO2 signal line 6006 21 39391 See the figure below 4 2 1 2 Internal Connection Cables Name Material number Gr
45. own at low battery power 5 15min after the first low battery alarm a new fully charged battery should be used 3 2 5 1 2 3 Ah 12V Sealed Lead Acid Battery Minimum of 260min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpO Continuous measurement and NIBP one auto NIBP measurement per 15min e Charge time Maximum of 8h Operating status 3 2 5 2 4 4Ah 11 1V Lithium lon Battery Minimum of 620min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpO Continuous measurement and NIBP one auto NIBP measurement per 15min e Charge time Maximum of 8h Operating status 3 2 6 Recorder Method Thermal dot array Horizontal resolution 160dots cm 25 mm s Vertical resolution 80dots cm No of waveform channels 1 Paper width 50 0 1 mm Paper length 30m Paper speed 25 mm s 5 Record mode The recorder should support 3 record modes 1 Recording current trend data being displayed on the LCD of the current patient 2 Recording all patient trend data Recording waveform graphs continuously in real time Vital signs monitor Service Manual V1 0 3 3 Product Specifications 3 2 7 Review Trend review Storage of trend data Displayed contents of full configuration Data in trend tables of all working parameters includ
46. pears prompting Enter the Standby State Yes Select YES to enter the standby status In the standby status press any key on the front panel of the monitor The EXIT STANDBY dialog box appears prompting Enter monitoring state Select YES to exit the Standby status and enter the monitoring status If no operation is done within 30 seconds the monitor will automatically select NO this dialog box will disappear and the monitor will keep in the Standby status The monitor exits the standby status and enters the monitoring status automatically when M The monitor receives SpO physiological signal for 5 seconds or more m The monitor is powered by the internal battery which is to be depleted 2 3 2 2 8 Mode modification A Format of date Chinese year month day European day month year American month day year The review date of the trend data corresponds to the system time B Precision of real time clock 1 minute month at 213 C Display resolution 1s 2 14 Vital signs monitor Service Manual V1 0 Principles of Operation Range 2001 0 0 0 2099 23 59 59 2 3 2 2 9 Alarm message A Alarms include physiological alarms and technical alarms Alarms classed 3 grade high middle and low alarm a Every parameter has an alarm switch If the alarm function of a parameter is disabled no audible and visual alarm will be given in case exceptions occur b The alarm function is compliant with relevant standards
47. ption of the reason for return 2 Freight policy The customer is responsible for freight charges when equipment is shipped to Mindray for service this includes customs charges Company Contact Address Mindray Building 12th Keji Road South Hi tech Industrial Park Nanshan Shenzhen P R China Phone 86 755 26582888 Fax 86 755 26582680 IV Vital signs monitor Service Manual V1 0 Safety Precautions 1 Meaning of Signal Words In this manual the signal words DANGER WARNING and CAUTION 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 ADANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury Z WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Ac AUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTION 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 Attention Refer to the operation manual 3 Safety Precautions Please observe the following precautions to ensure the safety of service engineers as well as operators when using this system ADANGER
48. rage and transportation altitude 1640 42 979 feet 500 13 100m Note Requirements for the optional Nellcor Oximax SpO2 NELL 3 1 000 20 000 feet 305 6 096m 1 2 4 Power Requirements Voltage AC 100 240 V 50 60 Hz Power 70VA 1 2 5 Rechargeable Battery Rechargeable lead acid battery 2 3 Ah 12V Minimum of 260min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpOz Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Lithium battery 4 4Ah 11 1V Minimum of 620min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient temperature 25 C Monitor configuration SpO Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Time to shutdown at low battery power 5 to 15min after the first battery low alarm a new fully charged battery should be used 1 2 vital signs monitor Service Manual V1 0 Principles of Operation Chapter2 Principles of Operation 2 1 General The whole system consists of mechanical hardware and software parts as follows System Mechanical Hardware Software cae H Power b
49. t which has been subjected to misuse negligence or accident any instrument from which Mindray s original serial number tag or product identification markings have been altered or removed or any product of any other manufacturer Safety Reliability and Performance Mindray is not responsible for the effects on safety reliability and performance of the VS 800 vital signs Monitor if mM Assembly operations extensions re adjusts modifications or repairs are carried out by persons other than those authorized by Mindray M The VS 800 is not used in accordance with the instructions for use or the electrical installation of the relevant room does not comply with NFPA 70 National Electric Code or NFPA 99 Standard for Health Care Facilities Outside the United States the relevant room must comply with all electrical installation regulations mandated by the local and regional bodies of government Vital signs monitor Service Manual V1 0 Ill Return Policy Return Procedure In the event that it becomes necessary to return a unit 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 Return shipments will not be accepted if the Mindray number is not clearly visible Please provide the model number serial number and a brief descri
50. y above units one by one Check the power board for fault so as to locate the fault lt end 7 de a Figure 25 Black Screen Troubleshooting Map 4 3 2 LCD Black Backlight Off 1 Check if the LCD signal line is in good condition 2 Check if the keypad power cord is in good condition 3 If the problem still remains after the connection cables are replaced replace the LCD module 4 Ifthe problem still exists check the keypad power board or main board 4 3 3 LED Displays Abnormal ly 1 Check if the LED signal line is in good condition 2 Check if the keypad power cord is in good condition 3 Check if the button signal line is in good condition 4 Ifthe problem still exists check the keypad power board or main board 4 3 4 Alarms Soundless 1 Check if the sound is turned off in the software setup Vital signs monitor Service Manual V1 0 4 17 Machine Disassembly Assembly and Troubleshooting 4 3 5 A 4 3 8 j i E e Check the speaker connection cables Replace the speaker Replace the main board Cannot Print Check if the software has recorder related alarms If yes eliminate them Check if the recorder indicator is lit If not check the recorder signal input connection cables Check the recorder power input connection cables including the recorder power board Replace the recorder module Paper Travels Abnormal ly Check if the recorder paper r

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