Mindray VS-800 Service Manual Download Page 41

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Machine Disassembly/Assembly and Troubleshooting

4-1

Chanpter4

Machine Disassembly/Assembly and

Troubleshooting

4.1 Disassembly/Assembly Figure

4.1.1 Host Assembly

Figure 1 Host assembly

No.

Std. Code

Name & Spec.

Qty.

6006-30-39446

Front housing component

6006-30-39401

Master bracket component (lead-acid)

6006-30-39447

Rear housing component

M04-000505---

Cross pan head screwM3X20

M04-004012---

Cross pan head screw with washer

M3X6

Summary of Contents for VS-800

Page 1: ...VS 800 Vital signs monitor Service Manual ...

Page 2: ......

Page 3: ...al 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 thi...

Page 4: ...ny cover by yourself Service must be carried out by qualified personnel Use of this device may affect ultrasonic imaging system 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 ...

Page 5: ...se 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 Assembly operations extensions re adjusts modificatio...

Page 6: ...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 description 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 Sou...

Page 7: ...hich if not avoided could result in death or serious injury CAUTION 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 Precauti...

Page 8: ...e 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 2 If a user brings a device which generates radio waves near the system they must be instructed to immediately ...

Page 9: ... 1 3 2 Specifications of Monitor 3 1 Chapter 4 Machine Disassembly assembly and troubleshooting 4 1 4 1 Disassembly assembly Figure 4 1 4 2 Inter board Connections 4 12 4 2 Troubleshooting 4 16 Chapter 5 Machine Test and Material List 5 1 5 1Test Procedure 5 1 5 2 Material List 5 3 5 3 NIBP Calibration Method 5 7 Chapter 6 Maintenance and Cleaning 6 1 6 1 Inspection 6 1 6 2 General Cleaning 6 2 6 ...

Page 10: ...Content II For your notes ...

Page 11: ...itor is to be operated by clinical physicians or appropriate medical staffs under the direction of physicians The operator of the monitor must be well tranined Any operation by unauthorized or non tranined personnel is forbidden 1 2 Environmental Specifications 1 2 1 Temperature Requirements Operating ambient temperature 0 ºC 40 ºC 10 ºC 40 ºC 50ºF 104ºF SmarTemp TEMP module Storage temperature 20...

Page 12: ...tion SpO2 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 25ºC Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Time to ...

Page 13: ...lay board Parameter board Host Recorder Battery chamber TEMP module chamber Recorder board Connection cables Figure 1 System structure As shown in Figure 2 1 the VS 800 Vital Signs Monitor consists of 4 mechanical parts host recorder TEMP module chamber and rechargeable battery chamber 6 hardware parts main board key displays board parameter boards recorder board connection cables and power board ...

Page 14: ...wer board Speaker Battery AC Communication p ower supply NurseCall Power supply VS 800 Fan Isolation power board TEMP module Mindray SpO2 module does not require the isolation power board Communication p ower supply Figure 2 Structure of hardware Note1 The TEMP module mentioned in this manual is reserved for future use The hardware connections of the VS 800 Vital Sings Monitor are as shown in Figu...

Page 15: ...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 ...

Page 16: ...ects 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 displays board In addition the main board provides the nurse call connector network connector and R232 connector The real time clock is realize...

Page 17: ...cuit 2 2 1 3 2 Audio process circuit Following the common scheme regarding the key 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 2 1 3 3 ADC circuit The ADC circuit detects ADV 12V and battery voltages as well as the battery status voltage by using the A D conv...

Page 18: ...attery DC DC converter 12V output DC DC converter 3 3V output Switch circuit Flyback converter OVP OCP OVP OCP OVP OPP LDO circuit 5V output Figure 5 Operation principle of the power board 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 fu...

Page 19: ...rated on this board Principle diagram STN LCD module Key matrix Start up signal Start up circuit LED CPLD LED KEY OFF STANDBY detection Switch VSB 3 3V ADV 3 3V disable Figure 6 Operation principle of the key 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...

Page 20: ...o 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...

Page 21: ...sult 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 SPO2 Signal Process Network The pre amplifying circuit converts the photoelectric signal to the voltage signal and...

Page 22: ...mplementing the logical control of all the circuits Implementing the data processing for the SpO2 parameter Implementing the communication with the main board 2 2 4 3 6 Power Signal isolate Circuit Isolating the external circuits to ensure the safety of human body Supplying power for all circuits Implementing the isolation communication between the CPU System and the main board 2 2 5 NIBP Module 2...

Page 23: ...atus 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 sends a channel of signal to the A D conversion part and the other to the DC isolating and amplifying circuit The DC isol...

Page 24: ... conversed into temperature By applying given field current to the thermistor its resistance can be easily obtained by measuring the voltage on the thermistor Temperature Detection Circuit The resistance of the thermistor changes as the temperature change Temperature detection circuit converts the change of resistance into voltage difference and amplifies the signals to certain range and then send...

Page 25: ...of the power supply and the isolation of the signals 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...

Page 26: ...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 Patient Parameter module System software PC Keypad LCD Thermal recorder Nurse LED Figure 9 Function of system software The VS 800 software provides the following functions 1 Transmitting receiving data to from modules 2...

Page 27: ...ata can be recorded The recorded data can be queried on the LCD output by the 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 silenced 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 ...

Page 28: ...th 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 Display resolution 1s 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 disable...

Page 29: ...rade 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 fro...

Page 30: ... started it detects the changes in blood pressure effectively 2 4 2 SpO2 The SpO2 value is obtained through the pulse waves of the finger tips based on specific algorithm and clinical data The SpO2 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 i...

Page 31: ...ring and predictive measurement Continuous monitoring thermometer continuously monitors body temperature and displays the temperature reading in real time by applying the temperature probe to the measured site Since it takes time for heat conduction between the human body and the thermometer continuous monitoring takes relatively longer time to reach the final temperature normally 3 minutes in ora...

Page 32: ...Principles of Operation 2 20 For your notes ...

Page 33: ...e anesthetic mixtures Not suitable ordinary 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 177 x 240 x 170 mm Weight 3 5kg Full configuration battery included 3 2 2 Operating Environment 3 2 2 1 Temperature Requirements Operating ambient temperature 0 40 Storag...

Page 34: ...up Time Prompting messages 6 groups of LED digit displays Used to display the systolic pressure diastolic pressure mean pressure cuff pressure SpO2 PR and TEMP 8 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 NIBP measurement status ºC ºF temperature unit and indication lamps which...

Page 35: ...r supplied by the new fully charged battery in the following conditions Ambient temperature 25 Monitor configuration SpO2 Continuous measurement and NIBP one auto NIBP measurement per 15min Charge time Maximum of 8h Operating status 3 2 5 2 4 4Ah 11 1V Lithium Ion Battery Minimum of 620min The monitor runs on power supplied by the new fully charged battery in the following conditions Ambient tempe...

Page 36: ... patient ID SpO2 configuration only Once per minute mean measured value within 1min Display resolution Other configurations Minimum interval is 1min Storage of trend data 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 configur...

Page 37: ...cle Adult pediatric Neonate 180s 90s PR Range Accuracy Resolution 40 240 bpm 2 bpm or 2 whichever is the greater 1bpm Measurement range in normal mode Adult Systolic pressure 40 270mmHg Diastolic pressure 10 210mmHg Mean pressure 20 230mmHg Pediatric Systolic pressure 40 200mmHg Diastolic pressure 10 150mmHg Mean pressure 20 165mmHg Neonate Systolic pressure 40 135mmHg Diastolic pressure 10 100mmH...

Page 38: ...otection In single fault conditions the hardware controls the cuff deflation to prevent the cuff pressure from exceeding the following ranges Adult 330 mmHg Pediatric 330mmHg Neonate 165 mmHg 3 2 9 SpO2 3 2 9 1 MASIMO SpO2 Range SpO2 1 100 PR bmp 25 240 Accuracy SpO2 No motion conditions Adult pediatric 70 100 2 0 69 Undefined Neonate 70 100 3 0 69 Undefined SpO2 During motion conditions Adult ped...

Page 39: ... digits Undefined Neonate 3 digits Undefined Updating cycle of SpO2 values 1s PR Range 20 254 BPM Resolution 1bpm Accuracy Patient Type PR range Accuracy No motion conditions Adult Pediatric Neonate 20 254 bpm 3 digits 3 2 9 3 Nellcor SpO2 Range and accuracy for SpO2 measurement Sensor Accuracy 1 MAX A MAX AL MAX N MAX P MAX I and MAX FAST 70 100 2 0 69 Undefined OxiCliq A OxiCliq N OxiCliq P and ...

Page 40: ...es 1s 3 2 10 TEMP Specification Parameter Specification Displayed parameter TEMP Measurement range 25 44 ºC 77 111 2 ºF Resolution In MONITOR mode 0 1ºC 0 2 ºF Accuracy In MONITOR mode 25 32 ºC 77 89 6 ºF 0 2 ºC 0 3 ºF including 32 ºC 89 6 ºF In MONITOR mode 32 44 ºC 89 6 111 2 ºF 0 1ºC 0 2 ºF excluding 32 ºC 89 6 ºF Typical prediction time 12 s ...

Page 41: ...ssembly Assembly Figure 4 1 1 Host Assembly Figure 1 Host assembly No Std Code Name 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 M3X6 5 ...

Page 42: ...t lead acid battery assembly No Std Code Name 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 connection cables 1 5 6006 20 39379 Washer of speaker 1 6 6006 20 39464 Insulating plate of power board 1 ...

Page 43: ...nector 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...

Page 44: ...mbly Figure 3 Master bracket lithium assembly No Std Code Name 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 ...

Page 45: ...oss flat countersunk screwM3X8 2 17 6006 20 39386 Power inlet 1 18 6006 20 39421 Overlay of external interface 1 19 6006 20 39485 Torsional spring for button battery 1 20 6006 20 39486 Fastening screw for button battery 1 21 7000 20 24365 Battery baffle 1 22 6006 20 39368 NIBP bracket 1 23 630D 30 09121 630D blood pressure pump 1 24 M04 021024 Large flat washer GB 96 3 4 25 6006 20 39352 Master co...

Page 46: ...of bar 1 3 6006 20 39372 silicon button 1 4 6006 20 39431 silicon keypad press plate 1 5 M04 021000 flat washer 5 6 6006 20 39488 dust panel1 2 7 6006 20 39482 LED shade 4 8 6006 20 39354 keypad 1 9 6006 20 39471 spo2 module 1 10 M04 004012 cross pan head screw with washer M3X6 13 11 M04 011002 M3 nut with spring washer 4 12 6006 20 39508 earthing washer 1 13 6006 20 39502 LCD backplate 2 ...

Page 47: ...con power button 1 18 6006 20 39376 battery door tape 1 19 6006 20 39359 battery door 1 20 M04 003905 cross pan head screw pointless self tapping 1 21 M04 021024 Large flat washer GB 96 3 1 22 0010 20 12194 pneumatic connector assembly 1 23 6006 20 39587 Front housing overlay with temperature indication 1 24 6006 20 39361 alarm light cover 1 4 1 5 Back shell assembly Figure 5Back shell assembly ...

Page 48: ...eaker cushion PT3X6n 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 M04 003105 Cross head tapping screw PT3X8 2 11 M04 021024 Washer GB96 3 2 12 6006 20 39350 Handle cover 1 13 M04 004012 Cross head washer screw M3X6 3 14 TR6C 30 16654 TR60 C Recorder 1 4 1 6 Lithium battery assembly Figure 6Lithium battery assembly No ...

Page 49: ...2 6 M04 051026 Stainless socket head hexagon screw M3X10 1 7 M90 000002 03 Insulated washer Φ3X0 5 1 4 1 7 Lead acid battery assembly Figure 7Lead acid battery assembly No Std Code Name 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 contact 2 5 M07 00043S switch 1 6 M04 000605 cross pan head sc...

Page 50: ...self tapping M2X8 2 10 M04 021000 Washer GB 97 2 2 5 2 4 1 8 MASIMO SpO2 board assembly Figure 8MASIMO SpO2 board assembly No Std Code Name Spec Qty 1 DA8K 20 14524 Insulating plate of SpO2 isolation power board 1 2 M90 000002 Insulated washer Φ3X1 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 ...

Page 51: ...td Code Name Spec Qty 1 6006 20 39363 TEMP module housing 1 1 2 M04 003905 Tapping screw PT3X6 3 3 6006 20 39364 TEMP module housing 1 1 4 M04 002505 Cross head screw M3X6 2 5 6006 20 39569 TEMP module waterproof pad 1 6 M04 004012 Cross head screw M3X6 4 7 M09A 30 62103 Main board assembly of the predictive TEMP module 1 8 6006 20 39365 Temperature probe cover box 1 9 6006 20 39377 TEMP module wa...

Page 52: ...nection 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 lithi...

Page 53: ...bly and Troubleshooting 4 13 4 2 1 3 Connection Cable Figure Figure 9MINDRAY 9006 SPO2 Signal Line Figure 10MASIMO SPO2 Signal Line Figure 11NELLCORE SPO2 Signal Line Figure 12Main Board Power Cord Figure 13Recorder Signal Line ...

Page 54: ...assembly Assembly and Troubleshooting 4 14 Figure 14SpO2 Module Connection Cables Figure 15LCD Signal Line Figure 16Keypad Signal Line Figure 17Keypad Power Connection Cables Figure 18Speaker and Connection Cables ...

Page 55: ...ubleshooting 4 15 Figure 19Power Board AC Input Connection Cables Figure 20Fan and Connection Cables Figure 21Power Board to Battery Backplate Connection Cables Lithium Figure 22Power Board to Battery Backplate Connection Cables Lead acid ...

Page 56: ...embly Assembly and Troubleshooting 4 16 Figure 23Recorder Power Cord Figure 24NIBP Module Connection Cables Figure 25 Isolation power board to the TEMP module connection cables 4 3 Troubleshooting 4 3 1 Cannot start ...

Page 57: ... fault Y Check if battery is installed Check if the battery has electricity N Y Y N N N end 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 If the problem still exists chec...

Page 58: ... power board 5 Replace the recorder module 4 3 6 Paper Travels Abnormally 1 Check if the recorder paper roller has got something 2 Check if the recorder print head has got something 3 Check if the recorder power voltage 7 8V 4 3 7 NIBP cannot Work Correctly 1 Check if the NIBP hose is not obstructed 2 Check if the NIBP signal line is in good condition 3 Otherwise replace the NIBP module 4 3 8 SPO2...

Page 59: ...leshooting 4 19 4 3 9 TEMP Module Works Abnormally 1 Check that the temperature probe is correct 2 Check that the communication cable is in good condition 3 Check that the TEMP module self check properly 4 Otherwise replace the TEMP module ...

Page 60: ...Machine Disassembly Assembly and Troubleshooting 4 20 For your notes ...

Page 61: ... 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 2 Press ECS and 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 wil...

Page 62: ...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 6 Clock Test Verify the accuracy of clock counting when conducting the system test and then set the clock to the current time 5 1 7 Whole Parameter Test Plug all monitoring parameters and monitor them one by one During the simultaneous monitoring of all parame...

Page 63: ... bracket 17 6006 20 39372 Silicon button 18 6006 20 39373 Fan bracket 19 6006 20 39374 Machine label Chinese 20 6006 20 39375 Foot cushion 21 6006 20 39376 Battery door connection bond 22 6006 20 39378 SPO2 parameter connector cap 23 6006 20 39379 Speaker press plate 24 6006 20 39380 Main board power cord 25 6006 20 39381 Recorder signal line 26 6006 20 39382 SpO2 module connection cables 27 6006 ...

Page 64: ...06 20 39418 Speaker press plate 55 6006 20 39419 Lead acid battery fixed bracket 56 6006 20 39420 Overlay of front housing English 57 6006 20 39421 Overlay of external interface 58 6006 20 39422 Heat sink for switching tube 59 6006 20 39423 Heat sink for rectifier tube 60 6006 20 39424 Heat sink for charging switch tube 61 6006 30 39427 Lithium battery socket board 62 6006 20 39428A PCB board of l...

Page 65: ...nsulating plate for power board 96 6006 20 39465 Overlay of front housing Chinese SpO2 only 97 6006 20 39466 Overlay of front housing English SpO2 only 98 6006 30 39467 Front housing assembly SpO2 only 99 6006 30 39468 Packaging material 100 6006 30 39469 NIBP module package 101 6006 30 39470 SPO2 module package MINDRAY 102 6006 30 39471 SPO2 module package MASIMO 103 6006 30 39472 SPO2 module pac...

Page 66: ...130 6006 20 39510 VS 800 CD label english 131 6006 20 39511 VS 800 CD label english 132 6006 20 39512 Insulating plate lithium for keypad 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 137 6006 30 39517 Front housing assembly single SPO2 maintain 138 6006 30 39518 Rear housing asse...

Page 67: ...ressure 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 exceed 3mmHg 0 4kPa ...

Page 68: ...Machine test and Material List 5 8 For your notes ...

Page 69: ... 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 ...

Page 70: ...cess 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 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 Disinfection Dis...

Page 71: ...act 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 86 755 26582479 86 755 26582888 Fax 86 755 26582934 86 755 26582500 Website http www mindray com E mail E mail service mindray com ...

Page 72: ...Maintenance and Cleaning 6 4 FOR YOUR NOTES ...

Page 73: ......

Page 74: ...P N 6006 20 39439 2 0 ...

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