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BeneView T5 Patient Monitor Service Manual

1. ocooocccocccnncccnccnnncconccnnnaconinons 3 5 E TESSA a coc 3 6 SAA Resp Pertormance VCS dudo indicio admie 3 7 PAO AA tw E Mend oat wasn dene Sadagat neue suet E 3 8 Contents A AA 3 11 SS VEA A AAA A 3 13 SE R E A A A AN 3 13 E TO a A O A II A 3 13 SA VOUS Teta a as iia ada 3 14 SAMAR gt OOOO Cn E O A Abana aa E Abie ace 3 14 E A E A A A A A A A 3 15 A DT A TESE RPP N A II 3 15 3 5 Nurse Call Relay Pertormanes Test ds 3 18 3 6 Analog Output Performance Test ccccccccccceseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 18 SP TIC CHICAS ALCLY MESES or jade ticcdeduh t thenis dice toons id li 3 19 3 7 Enclosure Leakage Current Tes dt 3 20 Jra earn Leakave Ue oe 3 20 3 23 Patient Leakace Current Fest a dis 3 21 3 7 4 Patient Auxiliary Leakage Current Test occccnnccccccccccnnnnnnnnnnnnnnnnnnnananananannnnns 3 21 3 0 Touchscreen Calor ot ibi 3 22 A A A Us 3 22 3 10 Factory MATERIAS A SS 3 23 3 10 1 Accessing Factory Maintenance Menu ccccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 23 BA PAWS AS A 3 23 LS ROCOTACT o ee ee ees 3 23 3104 Software Versiol sra 3 24 ALO Monitor INOA aaae A A AAA 3 24 e AAA oo o A 3 24 Sell PROG Pana Prada O A Ba ol lo 3 25 NA O 4 1 A a 4 1 AD A AAA A Mesa ae 4 1 4 3 Patient Monitor Status Cheka ein cd 4 1 AA SA A EA AEEA EEE E ics E E tiated tens 4 2 AS lechnical A Vari AAA O 4 2 A 6 TROUDIESHOOLIM a dd eat 4 2 4 6 1 Power On Off Patlures Si A A A
2. 6 21 Parts Parts List o f 2 a 5 f 7 r o x a 6 22 Parts 6 6 3 RM Module Exploded View Parts List 6 soon Singles leer toning ense 1 fe tooan sanse Sesto madero if o ewa se CU 6 23 Parts 6 6 4 ICG Module Exploded View i i A agit ee a Lae j eo E A ra AS Y A TE ba Y if h y 6 24 Parts Parts List o f 2 a 5 E 7 r o x z gt 6 25 Parts 6 6 5 AG Module Exploded View E Parts List l moos O Uy oro m mv ng ter Sid 0020 5007 Moda ne communication taitoa 2 www O CS CEC rr CA www O CN oops spears o www main o NIAI AINI RT NY BS 6 26 Parts 5 i 7 s moroso coses ooo x z 2 voos Crta 6 6 6 BIS Module Exploded View A NY ANO Ed de YN f a Fi i N 4 aN 6 27 Parts Parts List o f 2 a 5 f 7 r o x a 6 28 Parts 6 6 7 IBP Module Exploded View Parts List 6 29 Parts 6 6 8 Mindray CO Module Exploded View a s 6 30 Parts Parts List wm fon wy 68002050275 stot mute inner towing edo su0 300558 Minh CO om puelaseny E moza302507 00 mute mane MO CA 68002050274 Zsto mute inner hon Re 0020 50057 module ne communtcaon tator 1 so020 0539 waerts o cana
3. 5 Raise the pressure in the metal vessel to 50 mmHg with the balloon pump Repeat step 3 and 4 6 Raise the pressure in the metal vessel to 200 mmHg with the balloon pump Repeat step 3 and 4 NOTE e You can use an NIBP simulator to replace the balloon pump and the reference manometer to perform the test 3 8 Testing and Maintenance NIBP Leakage Test Tools required m NIBP cuff for adult patient E Approprating tubing NW Cylinder Follow this procedure to perform the test 1 Set Patient Category to Adult 2 Connect the NIBP cuff with the NIBP connector on the moduel 3 Apply the cuff to the cylinder as shown below 4 Select Main Menu Maintenance gt gt NIBP Leakage Test The message Leakage Testing is displayed in the NIBP parameter area Nn The cuff automatically deflates in 20s which means NIBP leakage test is completed 6 Ifthe system does not leak no message is displayed in the NIBP parameter area If it leaks the message NIBP Pneumatic Leak is displayed In this case check for loose connection and perform the test again Mesa Cylinder Connector for Air tubing NIBP cuff Cuff Testing and Maintenance NIBP Calibration Tools required T shape connector Approprating tubing Balloon pump Metal Vessel with volume 500 25 ml Reference manometer with accuracy mmHg Connect the equipment as shown below Before inflation the reading of the manometer
4. 133V Power supply of the mother board CPU board DVI interface board l and integral module rack EON Power supply of the DVI interface board recorder CF storage card l board and USB Hub board A Power supply of the recorder LCD integral module rack parameter modules USB_ Hub board and the CIS 2 10 Theory of Operation The following diagram shows the pins of the power socket connecting the power module and the mother board 25 28 20 2 4 6 5 10 12 14 16 18 20 22 2d ON LBAT _ BR dajm 1 1 2 2 ON LAC 1 J o T oF 11 13 15 17 19 21 23 25 2T 29 2 4 6 8 10 The output grounding terminal of the power 27 28 29 30 board 3V3 The positive output of the 3 3 VDC power Signal indicating whether battery 1 is available Low level indicates that battery 1 is available and high level indicates that battery 1 1s not available Signal indicating whether battery 2 1s available Low level indicates that battery 2 is available and high level indicates that battery 2 1s not available Power on off control signal It is a TTL pulse signal inputted from the back board Every time when the power on off switch is pressed pulse of falling edge a switch between power on and off happens The pulse duration is no less than 0 1 s for power on 2s for power off and 4s for illegal power off Backlight on off signal and switch output signal The main board sends the LCD backlight on off signals to the power
5. 3 10 6 Calibrate NIBP For details refer to section 3 4 5 NIBP Tests 3 24 Testing and Maintenance 3 11 Program Upgrade You can upgrade the software of the patient monitor by downloading the upgrade software through network At the same time you can view the upgrade status log The upgrade software can directly run on a portable PC or desktop PC Through the network or by connecting the patient monitor to a PC via a crossover network cable you can upgrade the following programs Boot program System program Multilingual library BMP files including screen icons start up screens standby screens General configurations including passwords company logo System functional configuration FPGA program Integral module rack program Satellite module rack program Parameter module programs MPM IBP module C O module sidestream CO module RM module For details refer to help and instructions for program upgrade NCAUTION Disconnect the patient monitor from the patient and make sure the important data are saved before upgrade Do not shut down or power off the equipment when upgrading the boot program Otherwise it may cause the equipment to break down Program upgrade should be performed by qualified service personnel only NOTE After upgrading the boot program re upgrade the system program and other programs to ensure compatibility Make sure the version of the upgrade package is you desired
6. 5 6 10 Parts 6 4 4 Interface Board Assembly Exploded View ge 4 A X o Se x ADN Sa A TR We Parts List 6802 20 66754 Interface board insulating plate M04 004012 Crosshead screw M3 X6 6802 30 66657 DVI interface board 6802 30 66659 USB Hub board Parts 6 4 5 Main Board Assembly Exploded View S ae Parts List 6 12 Parts 6 4 6 Integral module rack Exploded View Parts List o f 2 o moroi Cond ee axe ooo 6 13 Parts 6 4 7 Main Support Assembly Exploded View Parts List 6 14 Parts 6 4 8 Rear Housing Assembly Exploded View Parts List o f 2 2 6 15 Parts 6 4 9 CF Card Assembly Exploded View Parts List osas Cros remera a CEST CAN Parts 6 4 10 Recorder Assembly Exploded View Parts List 6 17 Parts 6 5 SMR 6 5 1 SMR Assembly Exploded View Parts List 6 moooi cose xe Sd fs awws sue pie e o awws rens CA 6 18 Parts 6 5 2 SMR Inside Assembly Exploded View Parts List o eww man SSSR o eww O CN o muo w SS 6 19 Parts 6 6 Parameter Modules 6 6 1 MPM Module Exploded View Parts List e eww wem SS 6 20 Parts eros Emol mer one ensa O o ews wmm CUA 6 6 2 C O Module Exploded View
7. Inspect all connectors on the equipment for loose connectors or bent pins Make sure that safety labels and data plates on the equipment are clearly legible 3 3 Testing and Maintenance 3 3 Power On Test This test is to verify that the patient monitor can power up correctly The test is passed 1f the patient monitor starts up by following this procedure I Insert two batteries in the battery chamber and connect the patient monitor to the AC mains the AC mains LED and battery LED light Press the power on off switch to switch on the patient monitor The operating status LED lights up and the technical and physiological alarm lamps light blue and red respectively After the start up screens are displayed the system sounds a beep indicating the self test on alarm sounds is passed At the same time the technical alarm lamp turns yellow and then turns off together with the physiological alarm lamp This indicates that the self test on alarm lamps is passed The patient monitor enters the main screen and start up is finished 3 4 Module Performance Tests 3 4 1 Mainstream CO Tests Follow this procedure to perform the test I Connect the mainstream CO module with the sensor and plug the module in the module rack Enter the CO2 Setup menu to set Operating Mode to Measure Wait for CO2 module warmup Select Start Zero Cal in the CO2 Setup menu If zero calibration fails the prompt information
8. clean solution Recorder failure Replace recorder Troubleshooting 4 6 7 Output Interface Failures Symptoms Possible Cause Corrective Action No analog signals or Respective output 1 Select Main Menu Analog Output nurse call signals are disabled Setup set Analog Output to On issued 2 Select Main Menu gt Maintenance gt gt User Maintenance gt gt enter the required password Others gt gt Auxiliary Output select desired output USB_Hub board cable 1 Check that cable between USB_Hub loose board and mother board 1s properly connected 2 Check that connecting cables and connectors are not damaged USB Hub board failure Replace the USB Hub board Mother board failure Replace the mother board Device with USB port Cable defective or 1 Check that cable between USB_Hub does not function poorly connected board and mother board is properly Assume that the connected peripheral devices are 2 Check that connecting cables and good connectors are not damaged USB Hub board failure Replace the USB Hub board Mother board failure Replace the mother board Troubleshooting 4 6 8 CF Card Problems Symptoms Possible Cause Corrective Action CF card malfunctions Wrong CF card or small Use only SanDisk manufactured CF storage memory space cards Those with 1GB memory space are recommended Cable defective or 1 Check that the cable between CF card
9. A AIT SSAA EEE 2 Unscrew the 4 M3 X6 screws and take out the main board assembly 5 13 Repair and Disassembly ES TEE ap enon 30079 aif A d Ch i PUDO LL NOTE o Since the main board assembly is connected with the power module via a butt socket and the CPU radiator may be adhered to it the main board assembly should be removed with force Take care not to damage the butt socket 3 Unscrew the 4 M2 5 X6 screws on the CPU board and vertically separate the CPU board and the mother board Take care not to damage the butt socket pibbak peii 1 A ttita S82 AA f 1 ia UM Hua i nt i Te J Fas Centa pr ARANA TARA 5 14 Repair and Disassembly Butt socket to power module CPU board as a E E a lo gt UN i i ae F IE ti L i Li Sgt E ia a N a Er arg a FAA repii TEET ee ea eT amp Ta E ra as E i Button cell 5 3 12 Removing the Speaker 1 Unscrew the two M3 X 6 screws and remove the speaker 5 15 Repair and Disassembly 5 3 13 Removing the Power Module Assembly 1 Unscrew the 4 M3 X 12 screws and remove the power module assembly 2 Unscrew the 3 M3 X 12 screws and remove the power supply cover 5 16 Repair and Disassembly 3 Lift the power board with a small flat screwdriver Then turn it over w A A T be ts ENN 4 Unp
10. A 4 2 A G2 ASIA AUS iii 4 3 40 Modile Rack A A 4 5 AAA PTODIE do 4 7 4 65 Button and Knob Fallut s cui 4 8 AGG RE COLGER A A 4 8 A Oc Output Interlace FF al NCS tilda 4 9 AO BGP Card A A 4 10 46 9 Power SUPPLY E aru scceds ce tedebee ta Sande debs a ee eee 4 10 40 10 Network Related Problems unitaria cae 4 12 4 6 11 Software Upgrade Problems italia llenan 4 13 Contents 5 Repair and Disassembly siccccies ccssicsscch cotesccsascsesocecuseudsevscencescdevevesdcpedesssveedescecousccseetseecocees 5 1 SL TOO a taiies E Bot arin detent eu atesas valued a a 5 1 5 2 Preparations for Disassembly a A A A 5 1 5 3 Disassemoling Procesal 5 2 5 3 L Separating the Front and Rear Housing ai 5 2 5 3 2 Removing the Power Switch amp LED Board ooooocccccccccooooooooooooononnnnnonononononononoos 5 4 3 3 3 Removing the Knob ENnCOder siine a a raa 5 4 5 5 4 Removine the Buon Boardi 5 5 33 Remiovine the LOD Assembly cic he cease Re ee OAS 5 6 5 3 6 Removing the Alarm LED Boatd ccc cccccccceeeeeseeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeees 5 8 5 3 7 Removing the Fan Assembly oooooooocococononooononononnnnnnnonnnonononnnnnnnn nono no nononnnonononoos 5 9 5 3 8 Removing Battery Compartment Assembly oocccnncnnccccccococococonnnonicinininininenos 5 9 5 3 9 Removing the Integral Module Rack iii id 5 10 5 3 10 Removing the CF Card Assembly cccccesesessssssssssssssssssesseeseseeeesaas 5 11 Sol Removing tie Mati BOard uni 5 1
11. CO2 Zero Failed is displayed If it passes the baseline of waveform returns to zero Set Apnea Time to 10 s in the Adjust CO2 Limits menu Blow to the CO sensor to generate a CO waveform Hold the sensor for 10 s and the alarm message CO2 Apnea is displayed on the screen Disconnect the CO sensor verify that prompt information CO2 Comm Stop is displayed Testing and Maintenance 3 4 2 Sidestream and Microstream CO Module Test Leakage test Follow this procedure to perform the test l 2 Plug the module in the module rack Enter the CO2 Setup menu to set Operating Mode to Measure Wait for CO module warmup Block the gas inlet completely Sidestream Check that alarm message CO2 FilterLine Err is displayed on the screen in 3s Block the gas inlet for another 30s if the alarm message does not disappear the module does not leak Microstream Check that alarm message CO2 Purging is displayed on the screen in 3s Block the gas inlet for another 30s if alarm message CO2 FilterLine Err is shown the module does not leak Calibration Tools required NW A gas bottle with 5 CO gas EH T shape connector E Tubing Follow this procedure to perform a calibration l Ze Make sure that the CO module has been warmed up or started up Select Main Menu Maintenance gt gt gt User Maintenance gt gt enter the required password Maintain CO2 gt gt In th
12. Cables defective or 1 Check that the cable between the display and the display displays poorly connected patient monitor is correctly connected SNOWS Or 2 Check that the cables and connectors are not flashing specks damaged DVI interface board Replace the DVI interface board defective The mother board is Replace the mother board damaged Images FPGA error Update or upgrade FPGA overlapped or Cables defective or 1 Check that the cable between the display and distorted poorly connected mother board is correctly connected 2 Check that the cables and connectors are not damaged Touchscreen Touchscreen disabled Check if there is a symbol shown above the does not response Measurements QuickKey If yes press the Measurements QuickKey for more than 3s to enable the touchscreen Troubleshooting Button board defective Replace the button board Touchscreen defective Replace the touchscreen Mother board defective Replace the mother board Cables defective or 1 Check that the cables from the touchscreen to the poorly connected touchscreen control board the touchscreen control board to the button board and the button board to the mother board are correctly connected 2 Check that the cables and connectors are properly connected Touchscreen control Replace the touchscreen control board board defective Touch position Touchscreen not Calibrate the touchscreen invalid calibrated 4 4 Trou
13. Check LAN cable connection LAN cable connected to a LAN connection shall not be longer than 50m but cannot view other Excessive requests for A patient monitor can only be viewed by 4 patients in the View viewing the patient other patient monitors at the same time under Others mode monitor at the same time the View Others mode The excessive view requests system will be ignored Incorrect IP Check for IP address conflict Reconfigure IP configuration address USB Hub board failure Replace the USB Hub board 4 12 Troubleshooting 4 6 11 Software Upgrade Problems Symptoms Possible Cause Corrective Action Bootstrap upgrade Power failure or Return the CPU board to factory for repair fails unintended power off during bootstrap upgrade Program upgrade fails Incorrect network 1 Check that network connector not CIS connection connector on the patient monitor is used 2 Make sure that the hub or switch run normally Check that net twines are of the right type and have been connected correctly Wrong upgrade package Upgrade package shall be pkg files Select has been downloaded package according to system requirement Incorrect IP address Configure a fixed IP address in range C as configuration specified for the patient monitor We recommend not to upgrade a program when the patient monitor is connected to a network with multiple PCs 4 13 Troubleshooting FOR YOUR NOTES 4 14 5 Repair and
14. Disassembly 5 1 Tools During disassembly and replacing the following tools may be required Phillips screwdrivers Small flat bladed screwdrivers Contact spanner Tweezers Sharp nose pliers Sleeve 5 2 Preparations for Disassembly Before disassembling the monitor finish the following preparations Stop monitoring the patient turn off the monitor and disconnect all the accessories and peripheral devices Disconnect the AC power source and take out both of the batteries Pull off all the modules in the integral module rack If the SMR is connected disconnect the SMR from the monitor and then remove all the modules in it N WARNING Before disassembling the monitor be sure to eliminate the static charges first When disassembling the parts labeled with static sensitive symbols make sure you are wearing electrostatic discharge protection such as antistatic wristband or gloves to avoid damaging the equipment Put the cables or wires in place when reassemble the monitor to avoid short circuit When assembling the monitor be sure to select proper screws If an unfit screw is tightened by force the monitor may be damaged and the screw or the part may fall off during use to cause unpredictable damage or human injury 5 1 Repair and Disassembly o Be sure to follow the correct sequence to disassembly the monitor Otherwise the monitor may be damaged permanently o Be sure to disconnect all the cables before d
15. Menu Maintenance gt gt Monitor Information gt gt 2 You can also view the information on the monitor s current status by selecting Main Menu gt Maintenance gt gt gt Factory Maintenance gt gt gt enter the required password Monitor Information gt gt 4 1 Troubleshooting 4 4 Software Version Check Some troubleshooting tasks may require you to identify the configuration and software version of your patient monitor 1 To view information on the system configuration and system software version Select Main Menu Maintenance gt gt Software Version gt gt 2 You can also view the information on system software version and module software version by selecting Main Menu Maintenance gt gt Factory Maintenance gt gt enter the required password Software Version gt gt 4 5 Technical Alarm Check Before troubleshooting the patient monitor check for technical alarm message If an alarm message is presented eliminate the technical alarm first For detailed information on technical alarm message possible cause and corrective action refer to the patient monitor s Operation Manual 4 6 Troubleshooting Guide 4 6 1 Power On Off Failures Symptoms Possible Cause Corrective Action The patient AC mains not connected Check that AC mains is properly connected or monitor fails to or battery too low battery capacity is sufficient start AC LED Powe
16. To access the factory maintenance menu select Main Menu gt Maintenance gt gt gt Factory Maintenance and then enter the required password The Factory Maintenance menu is shown below Factory Maintenance Draw Wave Mona Q 4 Recorder software Version gt Monitor Information gt Calibrate NIBP gt select Mono to have wider viewing angle or Color to have smoother waveforms 3 10 2 Drawing Waves There are two methods to draw waves Color and Mono NW Color selecting Color will have smoother waveforms NW Mono selecting Mono will have a wider viewing angle 3 10 3 Recorder To enable disable the recorder select Recorder and toggle between On and Off NCAUTION The recorder is disabled if Recorder is switched off in the Factory Maintenance menu 3 23 Testing and Maintenance 3 10 4 Software Version Selecting Software Version will show software version information The display of Software Version menu is as follows Software Version E Soen maes ETT E A Y Keypad Module Version 1 0 Recorder Module Version FPGA File Version 01 001 3 10 5 Monitor Information Selecting Monitor Information will show the status of the patient monitor Monitor information 1s displayed as follows Monitor Information Total Runtime ODays OHours OMinutes Master Board ID 10 PCBA 10 Fan speed Fan Operating oustem Temp Battery Voltage Battery Capacity
17. board via a serial port the power board processes the signals and output Theory of Operation them Low level is output when the backlight is off and high level is output when the backlight is on LED BAT Battery status indication driving output 23 LED AC AC power status indication signal LCD BR Backlight brightness control voltage Theory of Operation 2 3 5 Equipment Interface System USB Hub board The USB_Hub board is connected with the mother board It is compatible with USB1 1 connectors and supports equipment hot plug Moreover the USB _ Hub board provides RS232 and RS422 interfaces for the communication between main board and SMR It receives 5 VDC and 12 VDC inputs from the power module of which the 5 VDC is supplied the USB interface board and the 12 VDC is outputted to the SMR connector through a fuse USB Hub board RS232 RS422 USB RS422 ease POWER USB USB 1to4 l USB LAN LAN LAN RJ45 SMR USB T oa T fm En E ANA BN a Connects analogue output and nurse call It is a standard RJ45 connector providing 10 100 BASE TX Ethernet communications channels It connects an Ethernet network or a PC USB connector Connects devices with USB connector RJ 45 connector Provides RS232 and RS422 interfaces for the communication between main USB amp POWER board and SMR It receives 5 VDC and 12 VDC inputs from the power connector module of which the 5 VDC
18. into a 12 V isolated DC and a 5 V isolated DC 2 Non isolated power board converts the 12 V DC into a5 V DC 2 4 3 Module Button Board There are keys and a LED on the module button board 2 4 4 Parameter Board The parameter board is a parameter measurement component which is the most important component of the parameter module 2 15 Theory of Operation 2 5 SMR The satellite module rack SMR is independent of the patient monitor It provides 8 slots for mounting parameter modules It has the following features NW It allows a parameter module to be plugged and unplugged with the patient monitor on This allows function extension and patient transfer m It does not have its own power supply It is run by 12 V DC supplied by the patient monitor and then supplies power supply to each parameter module via the contact SCTCWS NW It implements communication protocol conversions between the patient monitor and each parameter module provides infrared communications for parameter modules and is responsible for detecting infrared communications malfunction for each parameter module The following diagram shows the structure of the SMR Rear cover Ji SMR R5422 interface a jae r kmt T r z board p180q UOTEITUNUILUOS YIS 2 16 3 Testing and Maintenance 3 1 Introduction To ensure the patient monitor always functions normally qualified service personnel should pe
19. is supplied to the USB interface board and the 12 VDC is outputted to the SMR connector through a fuse 2 13 Theory of Operation DVI Interface Board The DVI interface board is connected with the mother board The following diagram shows its interfaces to other components DYI interface board DVI connector CIS connector PJEOQ IDIOTA Quiver RII connector DVI connector Connects the secondary display CIS Connector Connects the CIS RJ 11 connector Outputs defibrillator synchronization signals CF Card Assembly The CF assembly serves the non volatile CF card which is used for data storage and transferring It is connected with the mother board 2 14 Theory of Operation 2 4 Parameter Module Each parameter module consists of the module communication board module power board module button board parameter board etc 2 4 1 Module Communication Board The module communication board allows a short delay when powering up the module and adopts FPGA to enable infrared communications between the module and the module rack It has no electrical connections and is therefore isolated physically It has an ID which will be send to the module rack according to the pre defined baud rate when a module is plug into the module rack 2 4 2 Module Power Board Some modules have no power board There are two kinds of module power board 1 Isolated power board converts the 12 V DC
20. of mounting hardware and instructions Refer to the documentation delivered with the mounting hardware for instructions on assembling mounts CAUTION eo Use mounting brackets we supply or approve If other compatible mounting bracket is used be sure it can be safely used on the patient monitor o The mounting bracket should be installed by our qualified service personnel or engineers who have adequate knowledge on it eo If other mounting solution is used the installation personnel and the customer should verify if it can be safely used on the patient monitor and the customer assume the responsibility for any risk resulting from that Theory of Operation 2 2 2 Connectors for Peripheral Devices On the back of the patient monitor you will find all connectors for peripheral devices a i N VANN a we 100 240V 50 60Hz 140VA y 1 AC Power Connector used to connect an AC power source 100 to 240 VAC 50 60Hz 2 Equipotential Terminal used to connect the equipotential terminal of other equipment eliminating potential difference between different pieces of equipment 3 Defibrillator Connector It is a RJ11 connector used to connect a defibrillator 4 CIS Connector It is a RJ45 connector used to connect a CIS and output 12V DC power supply 5 Video Output It is a DVI D connector used to connect a secondary display 6 Aux
21. one If you want to obtain the latest upgrade package contact our Customer Service Department 3 25 Testing and Maintenance FOR YOUR NOTES 3 26 4 Troubleshooting 4 1 Introduction In this chapter patient monitor problems are listed along with possible causes and recommended corrective actions Refer to the tables to check the patient monitor identify and eliminate the troubles The troubles we list here are frequently arisen difficulties and the actions we recommend can correct most problems but not all of them For more information on troubleshooting contact our Customer Service Department 4 2 Part Replacement Printed circuit boards PCBs major parts and components in the patient monitor are replaceable Once you isolate a PCB you suspect defective follow the instructions in Repair and Disassembly to replace the PCB with a known good one and check that the trouble disappears or the patient monitor passes all performance tests If the trouble remains exchange the replacement PCB with the original suspicious PCB and continue troubleshooting as directed in this chapter Defective PCB can be sent to us for repair To obtain information on replacement parts or order them refer to Parts 4 3 Patient Monitor Status Check Some troubleshooting tasks may require you to identify the hardware version and status of your patient monitor 1 To view the information on system start time self check etc select Main
22. poorly connected board and mother board is correctly connected 2 Check that connecting cables and connectors not damaged CF card board failure Replace the CF card board Mother board failure Replace the mother board 4 6 9 Power Supply Failures Symptoms Possible Cause Corrective Action Different battery Battery failure Replace battery voltages Cable defective or 1 Check that the cable between battery poorly connected interface board and power module is correctly connected 2 Check that cables and connectors are not damaged Power board failure Replace the power board Battery capacity is too Battery failure Replace battery low Cable defective or 1 Check that the cable is correctly poorly connected connected 2 Check that connecting cables and connectors are not damaged Power board failure Replace the power board Battery cannot be Battery failure Replace battery and recharge the replacement recharged battery If the replacement battery can be recharged the original one fails 4 10 Troubleshooting Cable defective or 1 Check that cable between battery interface poorly connected board and power module is correctly connected 2 Check that cables and connectors are not damaged No 3 3 V output 1 Power supply 1 Turn off the patient monitor then restart it protected 2 If the problem remains disconnect the AC No 5 0 V output 2 Power board failure mains for 5 s and reconnect
23. see la edict tea aie Gh ea eC Ca ee Ch a Chae ale oe 1 2 A AAA o E AEE OE E EG 1 2 MEA AA A A A 1 2 A A PP A 1 3 EA A A A AS 1 3 2 Theory OF Operational 2 1 A SP A sadeaneeanetedee 2 1 2 ROVS ED A eels Ora eel Ora eae eran eee Oca 2 2 2 2 1 Mounting the Patient Monitor ccc ccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 2 2 2 2 2 Commectors tor Peripheral Devices siasiadccasenadeuteedeshangsateeanseacstenpeaeeediaustodstamase 2 3 DIN VALI RO ie siesta hedesnae a a a e a ead ace a e 2 4 RS eerie iesiaw ese ees Sanwa See eee 2 5 Zed PUES Dd 2 6 2 3 3 Processing and Communications SyStOlM occccccnccncncncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnns 2 8 2 3 POWer Manacement SV Ste Mina ta 2 10 DO EQUIP ca MAE EPACS Sy SCC IM esc Seca Seat ecnte os 2 13 24 Parameter WIOCUI AS 2 15 2 4 1 Module Communication Board ococcccncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnss 2 15 A A e a a 2 15 24 3 Module Buttom Board enaA A A canteen 2 15 DAA Parameter Boatd naa ni 2 15 PAE ESO T AEA A AEA E IE A T A I ET EA E ET EA EET An 2 16 3 Testing and Maintenance esesssseeeecccccsssscececocosssceceocsssssceoccosssscceecososssesececoossssseeesossssssee 3 1 3 1 OU COOL A EE led 3 1 Sl AWS SG IRC DOM dad ES 3 2 31 2 Recommended re quen eri a A A 3 2 2 isa de di ee eee 3 3 A A coho tmsinate tind 3 4 5 4 Module Perlormance Los aiii airis 3 4 Dol Mains team CO TESIS ti id 3 4 3 4 2 Sidestream and Microstream CO Module Test
24. should be 0 If not disconnect the airway and reconnect it unit the readings is 0 Select Main Menu Maintenance gt gt gt Factory Maintenance gt gt enter the required password Calibrate NIBP gt gt Set NIBP Pressure to 150 mmHg in the NIBP measurement circuit Raise the pump output to 150 mmHg After the pressure value is stabilized select the Calibrate button to start the calibration Set patient category to Adu Ped in the overpressure protection circuit raise the pressure to 330 mmHg Then select Calibrate to start the calibration Set the patient category to Neo in the overpressure protection circuit raise the pressure to 165 mmHg Then select Calibrate to start the calibration Calibration result is displayed in the Calibrate NIBP menu If calibration fails Check the system connection and perform calibration test again 3 10 Testing and Maintenance 3 4 6 IBP Tests IBP Performance Test Tool required mM Patient simulator 1 Connect the patient simulator to the pressure connector on the module 2 Set the pressure value of patient simulator to 0 3 Press the Zero Key on the module to start a zero calibration 4 Configure the patient simulator as P static 200 mmHg 5 The displayed value should be 200 2 mmHg 6 Ifthe value is beyond tolerance calibrate the pressure module Testing and Maintenance IBP Pressure Calibration Tools required Standa
25. that the measurement is incorrect CO test 2 Following any repairs or replacement of respective Sidestream and Leakage test module ECG tests Performance test Calibration Resp test Microstream 3 At least once every two years CO tests Calibration NIBP tests Accuracy test Leakage test Testing and Maintenance IBP tests AG tests Performance test 1 If user suspects that the measurement is incorrect Calibration 2 Following any repairs or replacement of AG module 3 At least once every year Nurse call relay If user suspects that the nurse call or analog output does Analog output performance test Electrical safety Enclosure leakage 1 Following any repair or replacement of the power tests module Earth leakage 2 At least once every two years Patient leakage Patient auxiliary current test Touchscreen 1 When the touchscreen appears abnormal calibration 2 After the touchscreen is replaced Recorder check Following any repair or replacement of the recorder 3 2 Visual Test Inspect the equipment for obvious signs of damage The test is passed if the equipment has no obvious signs of damage Follow these guidelines when inspecting the equipment NW Carefully inspect the case the display screen and the buttons for physical damage to Inspect the SMR and parameter modules for mechanical damage Inspect all external connections for loose connectors bent pins or frayed cables
26. 1 12 13 14 15 16 17 18 Parts Parts 6 3 2 12 LCD with Touchscreen Exploded View Mo ICN Parts List ty o f Parts 6800 20 50884 Encoder mounting board 6802 20 66729 Heat conductor for the LED cover M04 05 1003 Crosshead tapping screw PT2X6 6 4 Main Unit Parts 6 4 1 Main Unit Assembly Exploded View 6802 30 66768 6802 30 66765 6802 30 66794 6802 30 66766 6802 30 66770 M04 051014 6802 20 66712 Description Fan assembly Integral module rack Main support assembly Rear housing assembly Power module assembly Crosshead screw M3X12 Interface board cover Parts Parts 6 4 2 Battery Compartment Assembly Exploded View Parts List 6 9 Parts 6 4 3 Power Module assembly Exploded View ie ES i 5 ang Dy de Y XG i Y As 3 gt a e gt il y A Te A Ht Moo Ko A U a gt E ZTN TN L oy 2 E 2 2 208 2 y HN ND S 4 j ee fe ES yee f ae Y O p aa z A N SIEA RO NA AZON A N N ge N WES Ea DE EELE 0 e aes AC A ae ero Weed eu Meee Ned Se Parts List o f 2 5
27. 3 312 Removing he Speake ita io 5 15 5 3 13 Removing the Power Module Assembly oocccnncncncncccccnocococonicicicinininananannn 5 16 5 3 14 Removing the Main Suppott c oococoncncnonooononononononono nono nono nono nono nnnn iie i 5 18 5 3 15 Removing the Interface Board Assembly occccnncnnncccccoccconoconiconinicininaninanos 5 18 Sd FO Removing TAG IRECONG Eritrea llei cba 5 21 A Removme the SMR Assembly aaa o A AN 5 25 5 5 Disassembline MO Ei A AAA EA RRE 5 29 5 5 1 Disassembling the ICG Module cccceeesssssssssssssssssseeeesssseseeseeseeeesseas 5 29 3 9 2 Disassembling COs Mod le a AA E E E 5 33 OPTEN E E 6 1 E OCU O esee N 6 1 02 Man cacas 6 2 62 1 Exploded VI a 6 2 2D ASMA AAA AA A A e 6 2 Oo Front housing Assem ena trineo ci n 6 3 OATI ECDth Anto lar Serec diia 6 3 6022 12 ECDAYICA TOUS ic 6 5 04 ManUn AAA A AR 6 7 6 41 Mat Unt ASS CIID IY erea ar Biieneuce tea E E TA 6 7 6 4 2 Battery Compartment Assembly ooccccnnnccccnccccocococonicocicininnnnnnnnnnnnannnnannnnnnnno 6 9 SES Power Module ASCO e ee 6 10 64 4 Intertace Board Asset 6 11 6043 Main Boird ASS A da 6 12 640 Intestal module Tack sn actas 6 13 6 4 7 Mat Support ASS MDI Sin 6 14 6 4 8 Rear Housing Assembly ii A aiuenseakeanatae 6 15 649 0 Card Asset io i 6 16 O A A A A 6 17 Contents O eo 6 18 6 3 t SMR ASE MD acest ets tated E E E E E O 6 18 092 SMR Inside Assembly niaaa dd seme 6 19 6 6 Parame ler Mod le Serni e a e 6 20 01 ME
28. A N OXI P I 96 3 MAX R D YSE D YSPD 96 3 5 3 4 8 C O Test Tool required Patient simulator 1 Connect the patient simulator to the C O connector on the module 2 Set the patient simulator to output blood temperature BT 37 C The displayed temperature value should be 37 0 1 C 3 4 9 Temp Test Tool required Resistance box 1 Connect the two pins of any Temp connector on the module to the two ends of the resistance box using 2 wires 2 Set the resistance box to 1354 9 Q corresponding temperature is 37 C The displayed value should be 37 0 2 C Testing and Maintenance 3 4 10 BIS Test l 2 Connect the BIS sensor with a normal and wide awake person as directed in the Operation Manual The displayed BIS value should be higher than 80 3 4 11 RM Test Tool required Gas source Ventilator calibrated Artificial lung Flow sensor Monitor Ventilator IB Flow sensor Artificial lung Follow this procedure to check the performance of RM module l Connect the equipment as shown above Make sure that the blue sensing tube on the flow sensor is connected with the artificial lung Set Patient Category to Adult Enter RM Setup menu to select Sensor Type and set Ventilation Mode to Mechanical Calibrate the flow sensor Configure the ventilator or anesthetic machine as follows TV 500 ml respiration rate 20 rpm E 1 2 Select Respiratory L
29. Action Buttons do not Cable defective or 1 Check that cable between button board and work poorly connected mother board is properly connected 2 Check that connecting cables and connectors are not damaged Button board failure Replace button board Knob does not Cable defective or 1 Check that cables from knob to button board and work poorly connected button board to mother board are properly connected 2 Check that connecting cables and connectors are undamaged Knob failure Replace the knob encoder Button board failure Replace the button board 4 6 6 Recorder Failures Symptoms Possible Cause Corrective Action No printout Recorder module 1 Check if the recorder status LED lights disabled 2 If yes enable the module in Factory Maintenance menu Otherwise check for other possible causes Re install the paper roll Cable defective or 1 Check that cable between recorder and mother poorly connected board is properly connected 2 Check that connecting cables and connectors are not damaged Recorder power Check if the power module outputs 5 V DC and 12V supply failure DC correctly Recorder failure Replace the recorder Poor print quality Paper roll not Stop the recorder and re install the paper roll or paper not properly installed feeding properly Print head dirty 1 Check the thermal print head and the paper roller for foreign matter 2 Clean the thermal print head with an appropriate
30. BeneView T5 Patient Monitor Service Manual Intellectual Property Statement SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD hereinafter called Mindray owns the intellectual property rights to this product and this manual This manual may refer to information protected by copyrights or patents and does not convey any license under the patent rights of Mindray nor the rights of others Mindray does not assume any liability arising out of any infringements of patents or other rights of third parties Mindray intends to maintain the contents of this manual as confidential information Disclosure of the information in this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden Release amendment reproduction distribution rent adaption and translation of this manual in any manner whatsoever without the written permission of Mindray is strictly forbidden il wmorar MINDRAY and BeneView are the registered trademarks or trademarks owned by Mindray in China and other countries All other trademarks that appear in this manual are used only for editorial purposes without the intention of improperly using them They are the property of their respective owners Contents of this manual are subject to changes without prior notice FOR YOUR NOTES II Preface Manual Purpose This manual provides detailed information about the assembling dissembling testing and troubleshooting of t
31. LED board and 6802 20 66671 l button board Cable between the touchscreen control board and the 6802 20 66672 l button board Main unit Mainwmit O 6 33 Parts E A CA TN connecting the Integral module rack and the mother 6802 20 66799 PS d oar 8306669 write ey TAN E EA e connecting the main unit and the infrared 6802 20 66669 communication board 6802 30 66676 30 66676 3 slot module rack communication board 6800 20 50198 51 Key pad FU 6802 30 66766 Rear housing assembly Cable connecting the main board and the DIV interface 6800 20 50672 T l oar 6800 20 50673 Cable connecting the main board and the USB _ Hub board Cable connecting the DVI interface board and the mother 6802 20 66664 board l oar 6802 20 66675 Cable connecting USB Hub board and the mother board 6802 30 66659 USB Hub board 6802 30 66657 DVI interface board 6 34 Parts 6 7 2 SMR 6 7 3 Parameter Modules Qy 6 35 6800 30 50564 6800 30 50566 6800 30 50492 6800 30 50560 6800 30 50562 6800 30 50128 6800 30 50132 6800 30 50130 6800 20 50662 6800 20 50663 6800 20 50664 6800 20 50674 6800 20 50683 6800 20 50306 6800 20 50309 6800 2 1 503 10 6800 2 1 503 11 6800 2 1 503 12 6800 2 1 503 13 6800 20 503 15 6800 20 503 16 6800 20 50160 Parts 6 36 P N 6802 20 66855 1 0
32. ME a 6 20 662 CO Modistas 6 21 G2 IVINS A 6 23 OOF ICG Module nia 6 24 O aS a N O ES 6 26 6 0 6 BIS Mod lua A ac 6 27 OT TBP ModE didas 6 29 6 05 Mindray CO Module ainda dd ati 6 30 50 9 Ondion CO Mod ee oe ae 6 31 6 7 Replaceable Pats is 6 33 A AAA a a A A AA 6 33 TWN i oat rena PO O E II II E 6 35 67 gt Parame T Modu ES cia 6 35 1 Safety 1 1 Safety Information DANGER o Indicates an imminent hazard that if not avoided will result in death or serious injury N WARNING eo Indicates a potential hazard or unsafe practice that if not avoided could result in death or serious injury NCAUTION eo Indicates a potential hazard or unsafe practice that if not avoided could result in minor personal injury or product property damage NOTE eo Provides application tips or other useful information to ensure that you get the most from your product 1 1 Safety 1 1 1 DANGER There are no dangers that refer to the product in general Specific Danger statements may be given in the respective sections of this manual 1 1 2 Warnings N WARNING All installation operations expansions changes modifications and repairs of this product are conducted by authorized personnel There is high voltage inside the equipment Never disassemble the equipment before it is disconnected from the AC power source When you disassemble reassemble a parameter module a patient leakage current test must b
33. alve AG module Reservoir Gas bottle 4 Open the gas valve and vent a certain standard gas or mixture gas 5 Inthe Calibrate AG menu the concentration and flowrate of each measured gas are displayed Ifthe difference between the measured gas concentration and the actual one is tolerable a calibration 1s not needed Ifthe difference is great a calibration should be performed Select Calibrate gt gt to enter the calibrate menu 6 Enter the vented gas concentration If you use only one gas for calibration set other gases concentration to 0 7 Select Start to start calibration 8 Ifthe calibration is finished successfully the message Calibration Completed is displayed If the calibration failed the message Calibration Failed is displayed Perform another calibration 3 17 Testing and Maintenance 3 5 Nurse Call Relay Performance Test Tools required W Multimeter 1 Connect the nurse call cable to the Auxiliary Output Connector of the patient monitor 2 Select Main Menu Maintenance gt gt User Maintenance gt gt enter the required password Others gt gt Auxiliary Output Nurse Call Enter Demo mode 3 Select Main Menu Maintenance gt gt User Maintenance gt gt enter the required password Others gt gt Nurse Call Setup gt gt Enable all alarm level and alarm type options Set Contact Type to Normally Op
34. amp and technical alarm lamp The alarm LED board converts electric signals into visual signals and then sends the visual signals to the front panel through the light guiding post Physiological alarm lamp lights either red or yellow whereas technical alarm lamp lights blue only Recorder The recorder receives data form the main board and then sends them to the thermal printhead for printing The recorder has a hardkey starting stopping recordings and a green LED on its front panel It is connected with the mother board The following diagram shows its operating principle Recorder key alient monitor Patient monitor boerd Key amp LED interlace Signal interlace Power supply interface Power Drive circun module Power supply control Motor control JL Print head Power interface Introduces a DC from the main board Recorder power Converts the input power into voltages that fit each module and then module forwards them to each module Recorder CPU Signal interface Motor drive circuit Button board amp indicator interface FPC interface Speaker Theory of Operation Controls the communications between modules Controls the communications between the main board and the recorder CPU Receives the control signals from the CPU and then forwards them to the step motors Sends the thermal printhead information to the CPU and receives the commands controlli
35. atient Leakage Current Test 1 Connect the 601 safety analyzer to an AC power supply 264 V 60 Hz 2 Connect SUM terminal of the applied part connection apparatus to RA input terminal of 601 safety analyzer another terminal to the applied part of EUT 3 Connect the EUT to the analyzer s auxiliary output connector using a power cord 4 Power on the 601 safety analyzer and then press the 6 Patient leakage button on the analyzer s panel to enter the Patient leakage test screen 5 Repeatedly press the Applied Part button to measure AC and DC leakage alternatively DC leakage reading is following by DC 6 Under normal status the patient leakage current should be no greater than 10 uA Under single fault condition it should be no greater than 50 uA 3 7 4 Patient Auxiliary Leakage Current Test 1 Connect the 601 safety analyzer to an AC source 264 V 60 Hz 2 Connect the equipment under test EUT to the analyzer s auxiliary output connector using a power cord 3 Connect the sensors of the applied part to the applied part connection apparatus whose RA P terminal is connected to 601 safety analyzer s RA terminal which is turned on and SUM terminal to 601 safety analyzer s LA terminal RA terminal is switched to on 99 4 Power on the 601 safety analyzer and then press the 8 Patient Auxiliary Current Test button on the analyzer s panel to enter the patient auxiliary current tes
36. bleshooting 4 6 3 Module Rack Failures Symptoms Possible Cause Corrective Action SMR Extension Cable 1 Check that the cable between SMR and main unit SMR cannot defective or poorly is properly connected identify connected 2 Check that the connecting cables and connectors are not damaged 3 Check that contact screws on SMR are tightly screwed and properly contact the SMR parameter modules Defective parameter Replace the suspicious parameter module with a module known good module Check if the patient monitor identifies the replacement module If yes it means that the original one is defective Wrong communication Upgrade the program of the module or SMR board software revision Module in some slots Replace the Nios II module not recognized Replace the 8 slot module rack communication board Power supply failure 1 Check if the voltage between two contact screws in any slot reaches 12V DC If yes and the parameter module functions properly and the PCB assembly in SRM might fail 2 If there is no 12 VDC power sent to the SMR check whether the power voltage output to the USB Hub board by the power module reaches 12V If yes the fuse of the USB interface board might blow Replace the USB_ Hub board Cable defective or 1 Check that the cable between SMR interface poorly connected board and communication board is properly connected 2 Check that connecting cables and connectors are not damag
37. d the mother board Then unscrew the three M3 X 6 screws and take out the battery compartment assembly Repair and Disassembly 5 3 9 Removing the Integral Module Rack 1 Disconnect the cable that connects the integral module rack and the mother board Unscrew the five M3x8 screws and remove the integral module rack 5 10 Repair and Disassembly 2 Disconnect the cable that connects the MPM module rack communication board and the 3 slot module rack communication board Release the two snaps and unplug the NiosIl module on the 3 slot module rack MPM module rack 3 slot module rack NiosII module communication board communication board 5 3 10 Removing the CF Card Assembly 1 Unplug the cable that connects the CF card assembly and the mother board Then unscrew the two M3 X6 screws and remove the CF card assembly TO 3o 900T Repair and Disassembly 2 Unscrew the two M3 X 6 screws and remove the CF card communication board A f fa wi Y N NE f Fil iy i v eet aa 6 Tr pr E pa gt NOTE o When reassemble the CF card assembly be sure to install the CF card door first 5 12 Repair and Disassembly 5 3 11 Removing the Main Board 1 Unplug all the cables on the mother board The numbers beside the connectors indicates what device 1s connected with the connector ee See se 3 slot module rack CF card board ae communication board A O J18 126 USB_Hub board
38. e Maintain CO2 menu select Zero 3 5 Testing and Maintenance 4 Connect the gas bottle with the tubing using a T shape connector as shown below Check the airway and make sure there are no leaks Open te the air i E Gas valve 1 Monitor Gas bottle 5 Vent the tubing to the CO opening the gas valve 6 Inthe Calibrate CO2 menu enter the vented CO concentration in the CO2 field 7 In the Maintain CO2 menu the measured CO concentration barometric pressure sensor temperature and current flowrate are displayed After the measured CO concentration becomes stable select Calibrate CO2 to calibrate the CO module 8 Ifthe calibration is finished successfully the message Calibration Completed is displayed If the calibration failed the message Calibration Failed is displayed Perform another calibration 3 4 3 ECG Tests ECG Performance Test Tool required mM Patient simulator 1 Connect the patient simulator to the ECG Resp connector on the module 2 Set HR output to 80 bpm in the ECG simulator 3 The displayed HR value should be 80 1 bpm for 3 and 5 lead ECG monitoring 80 2 bpm for 12 lead ECG monitoring 3 6 Testing and Maintenance ECG Calibration The ECG signal may be inaccurate due to hardware or software problems As a result the ECG wave amplitude becomes greater or smaller In that case you need to calibrate the ECG module 1 Select the ECG parame
39. e performed before it is used again for monitoring The equipment must be connected to a properly installed power outlet with protective earth contacts only If the installation does not provide for a protective earth conductor disconnect it from the power line and operate it on battery power if possible Dispose of the package material observing the applicable waste control regulations and keeping it out of children s reach 1 1 3 Cautions NCAUTION Make sure that no electromagnetic radiation interferes with the performance of the equipment when preparing to carry out performance tests Mobile phone X ray equipment or MRI devices are a possible source of interference as they may emit higher levels of electromagnetic radiation Before connecting the equipment to the power line check that the voltage and frequency ratings of the power line are the same as those indicated on the equipment s label or in this manual Protect the equipment from damage caused by drop impact strong vibration or other mechanical force during servicing 1 2 Safety 1 1 4 Notes NOTE o Refer to Operation Manual for detailed operation and other information 1 2 Equipment Symbols Attention Consult accompanying documents CIS connector this manual Alternating current AC Defibrillator connector Connector for satellite SC Power ON OFF module rack T _ Auxiliary output connector ESD warning symbol for Check sensor Elect
40. e three PT3 X 8 screws and take out the button board 5 5 Repair and Disassembly 5 3 5 Removing the LCD Assembly ANCAUTION e Do not touch the LCD Disassemble the LCD in an environment as dust free as possible 1 Unplug the cables respectively from the touchscreen and button board to the touchscreen control board Then unscrew the two M3 X 6 screws and remove the touchscreen control board 2 Unscrew the four M3 X 6 screws and remove the two backlight board shields 5 6 Repair and Disassembly 3 Unplug the cables respectively from the button board and the LCD to the backlight board Then unscrew the M2 X 6 screws to remove the two backlight boards 4 Unscrew the eight M3 X 6 screws and remove the LCD with care Do not touch the LCD surface and prevent it from being contaminated by dust 5 7 Repair and Disassembly Do not touch the LCD surface 5 3 6 Removing the Alarm LED Board 1 After removing the LCD assembly disconnect the cable that connects the alarm LED board and the button board and then unscrew the two PT2 X 6 screws to remove the alarm LED board 5 8 Repair and Disassembly 5 3 7 Removing the Fan Assembly 1 Unplug the cable that connects the fan assembly and the mother board Then unscrew the four M3 X 6 screws and remove the fan assembly 5 3 8 Removing Battery Compartment Assembly 1 Unplug the cable that connects the battery compartment assembly an
41. ed Nios II module loose or 1 Check that Nios II module is correctly plug ed failure 2 If the symptom persists replace the Nios II module SMR interface board Replace the SMR interface board failure Troubleshooting SMR communication Replace the SMR communication board board failure USB Hub board failure Replace the USB Hub board Mother board failure Replace the mother board Integral module rack Integral module Module failure Replace parameter module If a new module is rack cannot identified the original one 1s defective identify Cable defective or 1 Check that the cables from 3 slot module rack poorly connected communication board to MPM module rack parameter modules communication board module rack to mother board are properly connected 2 Check that connecting cables and connectors are not damaged Wrong communication Upgrade the program of the module or Integral board software revision module rack Module in some slots Replace the Nios II module unrecognized Replace the corresponding module rack communication board Power supply to integral 1 Check if voltage between two contact screws in module rack abnormal any slot reaches 12VDC If yes and the parameter module functions PCB assembly in the SMR might fail 2 If there is no 12V sent to the integrated module rack check that power module output voltage to mother board reaches 12V DC If yes mother board migh
42. en 4 In Nurse Call Setup gt gt setup menu set Signal Type to Pulse Trigger an alarm and measure the output contact with the multimeter The output should be square waves with an interval of 1s 5 In Nurse Call Setup gt gt setup menu set Signal Type to Continuous Trigger an alarm and measure the contact output with the multimeter The output should be continuous high level 3 6 Analog Output Performance Test Tool required NW Oscillograph 1 Connect the oscillograph to the Auxiliary Output Connector of the patient monitor 2 Select Main Menu Maintenance gt gt User Maintenance gt gt enter the required password Others gt gt Auxiliary Output Analog Output Enter Demo mode 3 Select Main Menu Analog Output Setup Switch Analog Output On and then test the ECG and IBP signals from the Analog Output Connector 4 The waveforms displayed on the oscillograph should closely resemble those displayed on the patient monitor 3 18 Testing and Maintenance 3 Electrical Safety Tests N WARNING eo Electrical safety tests are a proven means of verifying the electrical safety of the patient monitor They are intended for determining potential electrical hazards Failure to find out these hazards timely may cause personnel injury o Commercially available test equipment such as safety analyzer etc can be used for electrical safety tests Be sure that
43. er CF card connector Connects the CF card assembly Speaker connector Connects the speaker Power module connector Connects the power module Integral module rack Connects the 3 slot rack communication board in the integral module connector rack Fan connector Connects the fan CPU board It is connected with the mother board through a butt socket WLAN assembly It is welded on the mother board Integral Module Rack The patient monitor has two kinds of integral module rack 2 slot and 5 slot The integral module rack consists of control board and communication board The control board is a NIOS IH module located on the communication board It implements protocol conversion and infrared communication between the main unit and the parameter modules The communication board can be a MPM type 2 slot type or a 3 slot type It consists of infrared circuit RS422 communication circuit and power circuit The communication board is connected with the mother board EW The infrared circuit transmits and receives infrared signals and controls signal intensity mM RS422 communication circuit implements signal conversion between serial signals and R5S422 signals W Power circuit transforms 12VDC power supply from the mother board into 3 3 VDC power supply to run the module rack and provides 12VDC power supply to run the parameter modules 2 9 Theory of Operation 2 3 4 Power Management System Battery The patient monitor
44. ew the two contact screws and d 3 spring washers on the back of the module with a dedicated contact spanner Contact screw 5 29 Repair and Disassembly 2 Unlock the snap close by pressing it down about 1 mm with a flat screwdriver At same time push the snap plate forward with your thumb until the snap close separate from its counterpart Lift the snap plate with the flat screwdriver and remove it from the ICG module In case the snap close relocks the snap plate when the end of the snap plate reaches the snap close push the snap plate forward softly with the flat screwdriver Snap plate 3 Unscrew the M3 X 6 screw Then press down in turn the two clips that engage the front panel At same time separate the front panel from the module s outer housing 5 30 Repair and Disassembly 4 Remove the front panel carefully to avoid damaging the cables The ICG module has an inner housing and an outer housing Press the two clips on the inner housing about 1mm inwards to separate the inner and outer housing Then take off the outer housing 5 The inner housing consists of a left and a right side cover Release the three clips as shown in the figure below to separate the two side covers 5 31 Repair and Disassembly 6 Take out the non isolated power board and disconnect all the cables from it 7 Take out the infrared communication board and disconnect all the cables from it 8 Disconnect a
45. he equipment to support effective troubleshooting and repair It is not intended to be a comprehensive in depth explanation of the product architecture or technical implementation Observance of the manual is a prerequisite for proper equipment maintenance and prevents equipment damage and personnel injury This manual is based on the maximum configuration Therefore some contents may not apply to your monitor If you have any question please contact our Customer Service Department Intended Audience This manual is for biomedical engineers authorized technicians or service representatives responsible for troubleshooting repairing and maintaining the patient monitors Revision History This manual has a revision number This revision number changes whenever the manual is updated due to software or technical specification change Contents of this manual are subject to change without prior notice NW Revision number 1 0 NW Release time January 2007 2007 Shenzhen Mindray Bio Medical Electronics Co Ltd All rights reserved MI Abbreviations Abbreviations used in this manual are multi parameter module satellite module rack Passwords A password may be required to access different modes within the monitor The passwords are listed below NW User maintenance 888888 NW Factory maintenance 332888 E Demo mode 2088 IV Contents Contents MAL GE A A IN 1 1 a AN oa See 1 1 Mes TD PING ERR os dee
46. i Output Connector It is a BNC connector used to output analog signals and nurse call signals 7 Network Connector It is a RJ45 connector used to connect an ethernet network or a PC 8 USB Connector used to connect any USB compatible peripheral device 9 SMR Connector It is used to connect the SMR and outputs a 12V DC Theory of Operation 2 3 Main Unit The patient monitor consists of E Input system button board knob touchscreen power switch and LED board Output system LCD panel alarm LED board recorder and speaker Processing and communications system main board and integral module rack assembly Power management system battery battery interface board and power module Equipment interface system USB_Hub interface board DVI interface board and CF card assembly Additionally the patient monitor can also connect a satellite module rack SMR parameter modules mouse keyboard etc The following diagram illustrates the structure of the patient monitor DVI interface USB Hub board hoard Battery Power module Lithium battery interface board Mother board Recorder WLAN CF card CPU board Module rack Module rack connector 3 Bos infrared infrared communication communication hoard board 2 Alarm LED board Button board Power switch amp LED board JSLJSAU IM I9AU ouchscreen Touchscreen Display control board 2 4 Theory of Operation 2 3 1 Input System But
47. isassembling any parts Be sure not to damage any cables or connectors o Be sure to place the monitor face up when disassembling it Otherwise the screen or the knob may be scratched or damaged 5 3 Disassembling Procedure 5 3 1 Separating the Front and Rear Housing 1 Unscrew the four M3 X 12 screws one of which can be seen only when the battery door is openned Repair and Disassembly 2 Separate the front and rear housing and unplug the connecting cable between button board and main board as well as the cable between the LCD and the main board Y A Ar i UN al UTA Y A Th 1 j i ie NOTE Separate the front and rear housings with care Make sure not to damage the cables and the connectors 5 3 Repair and Disassembly 5 3 2 Removing the Power Switch amp LED Board 1 Unplug the connecting cable between power switch amp LED board and the button board Unscrew the two M3 X 6 screws and remove the power switch amp LED board A m a j i 5 3 3 Removing the Knob Encoder 1 Disconnect the cable that connects the knob encoder and the button board Then unscrew the two M36 screws and take out the knob encoder 5 4 Repair and Disassembly 5 3 4 Removing the Button Board 1 Disconnect the cables from the button board to the power switch amp LED board knob encoder alarm LED board backlight board touchscreen control board and the mother board 2 Unscrew th
48. it then restart the patient monitor No 12 V output 3 If the problem still remains replace the power board NOTE When the power module has a failure it may cause problems to other components e g the monitor suddenly breaks down during start up as the power module may have a power supply protection In this case troubleshoot the power module per the procedure described in the table above e Components of the main unit SMR and parameter modules are powered by the power module In the event that a component malfunctions check if the operating voltage is correct Refer to 2 Theory of Operation for the operating voltage and measurement points of each component 4 11 Troubleshooting 4 6 10 Network Related Problems Symptoms Possible Cause Corrective Action The patient monitor No connection to LAN 1 Check that network cables and connectors cannot be connected to are in good condition and that the network is a CIS correctly connected 2 Check that the connectors of the junction box used to connect the CIS and the patient monitor are in good condition CIS failure Change the CIS DVI interface board Replace DVI interface board failure Frequent dropouts and Incorrect LAN cable Check LAN cable connection LAN cable network disconnects connection shall not be longer than 50 m Incorrect IP address Check for IP address conflict Reconfigure IP configuration address The patient monitor is Incorrect LAN cable
49. ll the cables from the PCBA and remove the front panel with cables on it 5 32 Repair and Disassembly 5 5 2 Disassembling CO Module 1 Remove the four contact screws on the back and the two snap plates at the bottom and then unscrew the two M3x6 screws by referring to the procedure as described in 5 5 1 Disassembling the ICG Module 2 Remove the module s front panel by referring to the procedure as described in 5 5 1 Disassembling the ICG Module Then press the two clips on the inner housing about Imm inwards to separate the inner and outer housing Then take off the outer housing 5 33 Repair and Disassembly 3 Hold the inner housing with both hands Press the snap side with your thumb and push the other side with the index finger and the middle finger to separate the inner housing into two halves 5 34 Repair and Disassembly 4 Remove the module infrared communication backboard and disconnect all the cables from it 5 35 Repair and Disassembly 5 Disconnect the cables from the button board and unscrew the PT3x8 screw Then release the two clips and take out the button board After that disconnect the cable to the fan and remove the button board a A sel op 40 501 18 i mn al 5 36 Repair and Disassembly 6 Disconnect the tubing between the CO parameter board and the front panel Then release the four clips and remove the CO parameter board 5 37 Re
50. lug the cable between the AC input filter and the power board then remove the power board AC input filter Equipotential Pillar NOTE Since the power board may be adhered to the insulator be careful not to damage the parts connectors and cables on the power board when prizing it 5 17 Repair and Disassembly 5 3 14 Removing the Main Support 1 Unscrew the five M3 X 6 screws and disassemble the main support Note o Be sure to remove the power module first before removing the main support 9 3 15 Removing the Interface Board Assembly 1 Release the clip that locks the interface board and push it outwards Repair and Disassembly Open the interface board cover and unscrew the four M3 X 6 screws then unplug the interface board assembly Unplug the cables on the interface board Then unscrew the two M3 X 6 screws and remove the USB_ Hub board ey A y t A e ELLA F I il 2 0 am wy M E p pa 5 19 Repair and Disassembly 4 Tear the insulating pad off the interface board Then unscrew the two M3 X 6 screws the two screws on the DVI interface board and the two M2 5 X 6 screws NOTE o Before removing the USB interface board the DVI interface board must be removed first eo Be careful not to damage the insulation between the DVI interface board and the USB_Hub board If it is damaged stick a new one 5 20 Repair and Disassembly 5 3 16 Removing the Reco
51. m the left side remove the cable that connects the SMR interface board and the SMR communication board Then take out the SMR from its housing SMR Housing 4 Release the two clips and take out the SMR interface board Be sure not to damage the snap slot on the left side 5 Remove the LED indicator the light conductor and the cable that connects the SMR communication board and the LED board A 5 26 Repair and Disassembly Release the clips and take out the Nios II module Then unscrew the six M36 screws and remove the SMR communication board ra MO IA 200G 07 0009 arf 7 e F g ia E a td T iF ici P 5 27 Repair and Disassembly 7 Use a socket wrench to unscrew the hexagon nut and countersunk external toothed lock washer assembly which can be further separated into the washer springlet and contact screw Washer Hexagon nut and countersunk external Contact screw toothed lock washer assembly 5 28 Repair and Disassembly 5 5 Disassembling Modules WARNING o For a reassembled module a patient leakage current test must be performed before it is used again for patient monitoring o Make sure the monitor is off before disassembling the modules The monitor supports three types of modules single slot modules 2 slot modules and 3 slot modules The following part describes two typical disassembling procedures 5 5 1 Disassembling the ICG Module 1 Unscr
52. ng the thermal printhead from the CPU Sends key commands to the CPU and receive commands controlling the indicators from the CPU The speaker provides sound for alarms key strokes heart beats and pulse and allows PITCH TONE and multi level tone modulation It is connected with the main board which provides sound signals Theory of Operation 2 3 3 Processing and Communications System Main Board The main board is the heart of the patient monitor It implements a series of tasks including input amp output control data storage and processing display processing system control communication management printing management and alarming etc The main board comprises the CPU board and mother board The following diagram shows interfaces to other components CF card assembly 3 Mother board The CPU board is an essential CPU system containing the CPU FLASH memory realtime clock EEPROM etc It interfaces to the mother board only which then provides interfaces to all other external devices Theory of Operation The mother board is in charge of connections and communications with other components and provides the following interfaces LCD connector Connects the built in display Video output CIS GPIO oe Connects the digital video interface board port USB X 2 network RS422 Connects the USB Hub board por Button board connector Connects the button board Recorder connector Connects the record
53. oop in the RM Setup menu Verify that displayed value meets product specification 3 14 Testing and Maintenance 3 4 12 ICG Test Tool required Patient simulator l 2 Connect the patient simulator ICG sensor and the patient monitor using standard ICG cable Select ICG setup gt Patient Demographics gt gt input parameter values as follows 3 own SiS Switch the patient simulator to Mode 1 and then start ICG measurements After the measurement becomes stable document the measured values Switch the patient simulator to mode 2 and then start ICG measurements After the measurement becomes stable document the measured values Check that measured values meet the simulator configuration 3 4 13 AG Tests AG Performance Test Tool required Gas bottle with a certain standard anesthetic gas Gas concentration should meet AA gt 1 5 of which AA represents an anesthetic agent T shape connector Tubing Plug the AG module in the module rack Enter AG Setup menu and set Operating Mode to Measure After the AG module warmup is ready block the gas inlet of the AG module Alarm message AC Airway Occluded is displayed Connect the equipment as shown below Open and close the gas valve repeatedly at an interval of 3 seconds The AA value displayed should meet product specification 3 15 Testing and Maintenance BIS Performance Test The AG module can incorporates the feature
54. pair and Disassembly FOR YOUR NOTES 6 Parts 6 1 Introduction This chapter contains the exploded views and parts lists of the main unit satellite module rack and the parameter modules of the patient monitor It helps the engineers to identify the parts during disassembling the patient monitor and replacing the parts Hardware architecture of the main unit is shown below Main unit Rear housing Front housing assembly assembly Display Main board Touchscreen Recorder anti glare screen CF card Touchscreen assembly control board Button board Power module Speaker Alarm LED Integral module Backlight board rack Interface board Power switch amp LED board Fan Alarm LED board Battery interface Knob encoder board 6 1 Parts 6 2 Main Unit 6 2 1 Exploded View T 6 2 2 Parts List Front housing assembly with 12 1 LCD anti glare screen Front housing assembly with 12 1 LCD touchscreen M04 004017 Crosshead screw M3X12 6 2 Parts 6 3 Front housing Assembly 6 3 1 12 LCD with Anti glare Screen Exploded View Parts List 6802 20 66691 Power key pad 6809 50266680 Powered amp LED board 10 1
55. r supply protection Refer to 4 6 9 Power Supply Failures or battery LED l Cables defective or 1 Check that the cables from power switch amp LED does not light poorly connected board to button board button board to main board and power module to main board are correctly connected 2 Check that cables and connectors are not damaged Power switch amp LED Replace the power switch amp LED board board defective Power module defective Replace the power module Mother board Defective Replace the mother board Troubleshooting 4 6 2 Display Failures Symptoms Possible Cause Corrective Action Cables defective or 1 Check that the cable from the display to the poorly connected mother board and the cables from the backlight Integrated display is blank but the patient board respectively to the button board and the monitor still display are correctly connected works correctly 2 Check that the cables and connectors are not damaged Backlight board Replace the backlight board defective Power module defective Replace the power module Display defective Replace the display Cables defective or 1 Check that the cable between the display and the poorly connected patient monitor is correctly connected Secondary display does not function 2 Check that the cables and connectors are not damaged DVI interface board Replace the DVI interface board defective Secondary
56. rd sphygmomanometer Balloon pump Tubing T shape connector Connect the equipment as shown below Pressure adapter cable m TT IBP module Zero the transducer After a successful zero open the stopcock to the manometer Select Main Menu Maintenance gt gt Cal IBP Press gt gt In the Cal IBP Press menu enter calibration values for calibrated pressures Inflate using the balloon pump until the mercury in the manometer reaches to the preset calibration pressure value Adjust the preset calibration value until it equals to the reading on the manometer Select the Calibrate button to the right of the calibrated pressure The monitor starts a calibration If the calibration is completed successfully the message Calibration Completed will be displayed If not respective message will be displayed 3 12 Testing and Maintenance 3 4 7 SpO Test Tool Required Patient simulator 1 Connect the patient simulator to the SpO connector on the MPM 2 Select the model and the manufacturer of the SpO module under test and then configure the patient simulator as follows SpO 96 PR 80 bpm 3 The displayed SpO and PR values should be within the ranges listed below IO E EXE MPM SpO Module 56 42 Masimo SpO Module 96 2 MAX A MAX AL MAX N MAX P 96 2 MAX I MAX FAST Nellcor SpO OxiCliq A OxiCliq N OxiCliq P OxiCliq I 96 2 5 80 3 Module D YS DS 100A OXI
57. rder 1 Open the recorder door and unscrew the two M3x6 screws 2 Pull the two clips in the directions as indicated and meanwhile pull out the recorder NOTE o Be sure not to damage the connecting cables or connectors when pulling out the recorder 5 21 Repair and Disassembly 3 Unscrew the M3 X 6 screw and unplug the recorder grounding cable and the cable between the recorder and the mother board p h 4 Pull the two clips backwards and remove the recorder driving board 5 22 Repair and Disassembly 5 Pull the press bar upwards about 1 mm and then unplug the flexible cable Remove the cable that connects the driving board and the button board Unscrew the PT2x6 screw and remove the drive board s grounding cable Then take out the recorder driving board Press bar 5 23 6 Repair and Disassembly Unscrew the two PT2x6 screws and take out the thermal printhead Then unscrew another two PT2 6 screws and remove the recorder s button board A n Ff P Pips a me i E FR f Fe i Em lt E oil trie Heenan 5 24 Repair and Disassembly 5 4 Removing the SMR Assembly 1 First remove the 4 screw covers and then unscrew the 4 M3x8 screws Right side board E Left side board 2 Pull the left and right side boards outwards Be sure to place the rubber ring in position when reassembling the right side board 5 25 Repair and Disassembly 3 Fro
58. rform regular inspection maintenance and test This chapter provides a checklist of the testing procedures for the patient monitor with recommended test equipment and frequency The service personnel should perform the testing and maintenance procedures as required and use appropriate test equipment The testing procedures provided in this chapter are intended to verify that the patient monitor meets the performance specifications If the patient monitor or a module fails to perform as specified in any test repairs or replacement must be done to correct the problem If the problem persists contact our Customer Service Department CAUTION eo All tests should be performed by qualified service personnel only eo Care should be taken to change the settings in User Maintenance and Factory Maintenance menus to avoid loss of data o Service personnel should acquaint themselves with the test tools and make sure that test tools and cables are applicable 3 1 Testing and Maintenance 3 1 1 Test Report After completing the tests service personnel are required to record test results in this table and report them to our Customer Service Department Test Equipment Test Record Conclusion 3 1 2 Recommended Frequency 1 When first installed or reinstalled Power on test 1 When first installed or reinstalled 2 Following any maintenance or the replacement of any main unit parts Mainstream j 1 If user suspects
59. rostatic sensitive devices Type CF applied part Defibrillator proof protection against electric shock Ye Measure Standby Equipotential terminal Type BF applied part Defibrillator proof protection against electric shock 1 3 Safety FOR YOUR NOTES 2 Theory of Operation 2 1 Introduction This patient monitor is designed to monitor a fixed set of physiological parameters including ECG heart rate HR respiration Resp temperature Temp SpO pulse rate PR non invasive blood pressure NIBP invasive blood pressure IBP cardiac output C O carbon dioxide CO2 oxygen O2 anesthetic gas AG impedance cardiograph ICG bispectral index BIS and respiration mechanics RM of single adult pediatric and neonatal patients The patient monitor also Provides audible and visual alarm indications in case of patient or equipment problems Enables displaying reviewing storing and transferring of real time data Incorporates multiple input devices such as buttons knob touchscreen keyboard and mouse Interfaces a clinical information system or central monitoring system Enables program upgrade over the network Theory of Operation 2 2 System Connections 2 2 1 Mounting the Patient Monitor The patient monitor can be mounted on a wall bracket or on a trolley support The wall bracket or trolley support can be ordered optionally Each type of mounting bracket is delivered with a complete set
60. s of the BIS module refer to 3 4 10 BIS Test for test procedures O Performance Test Tool required NW Gas bottle with 100 O E T shape connector E Tubing The AG module can incorporates the features of the O module refer to AG Performance Test above for test procedures AG Calibration Tools required NW Gas bottle with a certain standard gas or mixture gas Gas concentration should meet the following requirements AA gt 1 5 CO2 gt 1 5 N20 gt 40 0 gt 40 of which AA represents an anesthetic agent NW T shape connector E Tubing NW Reservoir bag Follow this procedure to perform the calibration 1 Select Main Menu Maintenance gt gt User Maintenance gt gt enter the required password Calibrate AG gt gt 2 Check the airway and make sure that there are no occlusions or leaks Vent the sampling tubing to the air and check if the Current FlowRate and Set FlowRate are approximately the same If the deviation is great it indicates that there is an occlusion in the tubing Check the tubing for an occlusion Block the gas inlet of the tubing The Current FlowRate shall fall rapidly and the system prompt that the tubing 1s blocked Otherwise it indicates that there are leakages in the tubing Check the tubing for leakages 3 16 Testing and Maintenance 3 Connect the gas bottle reservoir bag and the tubing using a T shape connector as shown in the figure below Gas v
61. si meri Sd e 0205029 miaren o sew n 14 6800 20 50293 Screw 6 6 9 Oridion CO2 Module Exploded View Parts Parts List l 6200 20 11614 Outlet DN 9201 20 35914 Microstream CO2 connector cover Qty es2030267 Singe sot minte ox poa non OD I Moroso suinissseetme 60020 50284 Key pa for singlestormoase 60020 50282 Key pd inure for single modale 680030 50114 Buton bord fr Single sor module 00101042559 Mire COzmoiule 650030 50094 Nonisolatingpowerboand 680020 50269 Singlet module inner housing lefiide 1 60020 50268 Singlestot odulerearhowsng warso immediate O aasan Seppe 60020 50338 watot o sows e e 5800 30 3097 Module infrared communication backboard 1 Moronio m3 mui spring washer e 650020 50270 Singlestot module mer housing rigido 1 20130 35959 mierostream CO module comestor jv04 005005 Crossiadserew x6 mos oo3105 TappingsereW PSXB a 6s0020 50286 rokmi o C 25 9201 20 36010 Torsion spring washer 27 9201 20 35961 Torsion spring for microstream CO2 connector 6 32 Parts 6 7 Replaceable Parts To replace the parts please refer to 5 Repair and Disassembly and the exploded views above NOTE o Here we list most replaceable parts If you need more parts please contact our Customer Service Department 6 7 1 Main Unit Cable connecting the alarm LED board and the button 6802 20 66670 board Cable connecting the power switch amp
62. t fail 3 slot or MPM module Replace the 3 slot or MPM module rack rack communication communication board board failure Nios II module failure Replace the Nios II module Mother board failure Replace the mother board Troubleshooting 4 6 4 Alarm Problems Symptoms Possible Cause Corrective Action The alarm lamp is Cable defective or 1 Check that cables from alarm LED board to not light or poorly connected button board and button board to mother board are extinguished but properly connected alarm sound is 2 Check that connecting cables and connectors are issued not damaged Alarm LED board Replace the alarm LED board failure Button board failure Replace the button board Mother board failure Replace the mother board No alarm sound is Select Main Menu Maintenance gt gt User issued but alarm Audio alarm Maintenance gt gt enter the required password gt lamp is light disabled Alarm Setup gt gt and then in the popup menu set Alm Sound to On 1 Check that cable between speaker and mother Cable defective or board is properly connected poorly connected 2 Check that connecting cables and connectors are not damaged FPGA audio logic Upgrade the audio logic part of the FPGA program error Speaker failure Replace the speaker Mother board failure Replace the mother board Troubleshooting 4 6 5 Button and Knob Failures Symptoms Possible Cause Corrective
63. t screen 5 Repeatedly press the Applied Part button to measure AC and DC leakage alternatively DC leakage reading is following by DC 6 Under normal status the patient auxiliary leakage current should be no greater than 10 uA Under single fault condition it should be no greater than 50 uA 3 2 Testing and Maintenance 3 8 Touchscreen Calibration 1 Select the Cal Screen QuickKey or select Main Menu gt Maintenance gt gt User Maintenance gt gt enter the required password Cal Touchscreen 2 The symbol will appear at different positions of the screen 3 Select in turn the central point of the symbol 4 After the calibration is completed the message Screen Calibration Completed is displayed Select Ok to confirm the completion of the calibration 3 9 Recorder Check 1 Print ECG waveforms The recorder should print correctly and printout should be clear 2 Set the recorder to some problems such as out of paper paper jam etc the patient monitor should give corresponding prompt messages After the problem is removed the recorder should be able to work correctly 3 Switch automatic alarm recording for each parameter ON and then set each parameter s limit outside set alarm limits Corresponding alarm recordings should be triggered when parameter alarms occur 3 22 Testing and Maintenance 3 10 Factory Maintenance 3 10 1 Accessing Factory Maintenance Menu
64. ter window or waveform area Filter Diagnostic 2 Select Main Menu Maintenance gt gt 3 Select Calibrate ECG A square wave appears on the screen and the message ECG Calibrating is displayed 4 Compare the amplitude of the square wave with the wave scale The difference should be within 5 You can also print out the square wave and the wave scale if necessary 3 4 4 Resp Performance Test Tool required NW Patient simulator 1 Connect the patient simulator to the Resp connector on the module 2 Configure the simulator as follows base impedance line 1500 2 delta impedance 0 5 Q respiration rate 40 rpm 3 The displayed Resp value should be 40 2 rpm Testing and Maintenance 3 4 5 NIBP Tests NIBP Accuracy Test Tools required EH T shape connector Approprating tubing Balloon pump Metal Vessel with volume 500 25 ml Reference manometer with accuracy 1 mmHg Monitor Manometer Connector for NIBP cuff Ge Balloon pump Metal vessel Follow this procedure to perform the test 1 Connect the equipment as shown above 2 Before inflation the reading of the manometer should be 0 If not disconnect the airway and reconnect it unit the readings 1s 0 3 Select Main Menu Maintenance gt gt gt NIBP Accuracy Test 4 Compare the manometer values with the displayed values The difference between the manometer and displayed values should be no greater than 3 mmHg
65. the test equipment can be safely and reliably used with the patient monitor before use The service personnel should acquaint themselves with the use of the test equipment eo Electrical safety tests should meet the requirements of the new edition of standards EN 60601 1 and UL60601 o These electrical safety tests do not supersede local requirements eo All devices using the AC mains and connected to medical equipment within patient environments must meet the requirements of the IEC 60601 1 medical electrical systems standard and should be put under electrical safety tests at the frequency recommended for the patient monitor Electrical safety tests are intended to check if potential electrical hazards to the patient operator or service personnel of the equipment Electrical safety test should be performed under normal ambient conditions of temperature humidity and pressure The electrical safety test plan described hereafter takes 601 safety analyzer as an example Different safety analyzers may be used in different areas Be sure to choose applicable test plan Connection of the equipment is shown below A B C AEN E Equipment under N a test oO A AC source B Leakage Resistance test apparatus C Safety analyzer 3 19 Testing and Maintenance Tools required NW Safety analyzer NW Isolation transformer 3 1 Enclosure Leakage Current Test 1 Connect the 601 safet
66. ton board The button board located at the lower part of the monitor s front panel contains 6 keys and provides connections for the following components to the main board NW Knob mM Power switch amp LED board NW Touchscreen control board E Alarm LED board NW Inverter The following diagram shows the button board connections Alarm Backlight Touchscreen LED board board control board Button board Power switch amp LED board Knob The knob can be pressed or rotated both clockwise and counter clockwise It is connected with the button board Touchscreen The touchscreen enables touch operations and can be calibrated It is connected with the touchscreen control board and main board Power switch amp LED Board The power switch amp LED board controls the power supply for the main unit It has three LEDs which respectively indicate the AC power status battery status and monitor power on off status It is connected with the button board Theory of Operation 2 3 2 Output System LCD panel The patient monitor adopts a high resolution LCD panel The LCD panel is connected with the backlight board and the main board It runs on power from a DC source which originally comes from the main board and then goes to the backlight board through the button board and finally is delivered to the LCD panel by the backlight board Alarm Lamp The patient monitor has two alarm lamps physiological alarm l
67. uses two chargeable lithium ion batteries 11 1 V 4500 mAh The battery compartment is located at the bottom of the patient monitor The battery power is supplied to the mother board via the battery interface board and then to the power module NOTE e AC mains must be used when the CIS is connected with the patient monitor Battery Interface Board The Battery interface board connects the batteries to the DC input terminal of the power module via the mother board implementing charging and discharging of the batteries and the power board Power Module The power module is located at the back of the patient monitor The main part of the power module is the power board which contains charging amp power management board voltage drop DC transforming board and voltage rise and drop DC transforming board The power module converts the input power into DC power supplies and then distributes them to each component of the patient monitor The input power comes from either the batteries or an AC source The patient monitor will run power from the AC source whenever an AC source 1s available If the AC source becomes unavailable the patient monitor will automatically switch to the battery power This does not affect the monitor s operating status The power module protects itself and the patient monitor by switching off AC input or DC output in case of overcurrent short circuit and overvoltage The power module provides 3 DC outputs
68. y analyzer to an AC power supply 264 V 60 Hz 2 Connect SUM terminal of the applied part connection apparatus to RA input terminal of 601 safety analyzer another terminal to the applied part of EUT 3 Connect the EUT to the analyzer s auxiliary output connector using a power cord 4 Attach one end of the red lead to the Red input terminal of the analyzer and the other end to tinsel over the enclosure of the EUT 5 Power on the 601 safety analyzer and then press the 5 Enclosure leakage button on the analyzer s panel to enter the enclosure leakage test screen 6 Under normal condition the enclosure leakage current should be no greater than 100 WA Under single fault condition it should be no greater than 300 A 3 2 Earth Leakage Current Test 1 Connect the 601 safety analyzer to an AC power supply 264 V 60 Hz 2 Connect SUM terminal of the applied part connection apparatus to RA input terminal of 601 safety analyzer another terminal to the applied part of EUT 3 Connect the EUT to the analyzer s auxiliary output connector using a power cord 4 Power on the 601 safety analyzer and then press the 4 Earth leakage button on the analyzer s panel to enter the earth leakage test screen 5 Under normal condition the earth leakage current should be no greater than 300 uA Under single fault condition it should be no greater than 1000 WA 3 20 Testing and Maintenance 3 7 3 P

BeneView T5 Patient Monitor Service Manual

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