Mindray BeneVision N17 Service Manual
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Mindray BeneVision N17 Service Manual

Patient monitor
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  • Page 1 BeneVision N17/BeneVision N15/ BeneVision N12 Patient Monitor Service Manual...
  • Page 3 Copyright 2018 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. All rights reserved. Release time: July 2018 Revision 3.0 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 4 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.
  • Page 5 Mindray’s option, at the factory or at an authorized distributor, for any product which shall under normal use and service appear to Mindray to have been defective in material or workmanship. Recommended preventative maintenance, as prescribed in the service manual, is the responsibility of the user and is not covered by this warranty.
  • Page 6 Exemptions Mindray's obligation or liability under this warranty does not include any transportation or other charges or liability for direct, indirect or consequential damages or delay resulting from the improper use or application of the product or the use of parts or accessories not approved by Mindray or repairs by people other than Mindray authorized personnel.
  • Page 7 Upon request, Mindray provides circuit diagrams, component part lists, descriptions, calibration  instructions, or other information which assist the user’s appropriately qualified technical personnel to repair those parts of the equipment which are designated by Mindray DS USA, Inc. as repairable. Contact Information Manufacturer: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
  • Page 8 This manual is for biomedical engineers, authorized technicians or service representatives responsible for troubleshooting, repairing and maintaining the patient monitors. Contact your local Mindray Service Organization for information on product courses which address service and support for this product. Passwords A password may be required to access different modes within the monitor.

  • Page 9: Table Of Contents

    3.3.7 C.O. Test ......................................3-15 3.3.8 Mainstream CO Tests ................................... 3-15 3.3.9 Sidestream and Microstream CO Tests ..........................3-16 3.3.10 AG Tests ......................................3-16 3.3.11 EEG Test ......................................3-16 3.3.12 BIS Test ......................................3-18 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 10 5.3.5 Upgrading Independent Display Function ..........................5-4 6 Repair and Disassembly ..............................6-1 6.1 Tools............................................. 6-1 6.2 Preparations for Disassembly ..................................6-1 6.3 Main Unit Disassembly ....................................6-2 6.3.1 Basic Disassembly..................................... 6-2 6.3.2 Disconnecting the Base ................................. 6-3 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 11 7.3.5 N17 Rear Housing Assembly (FRU)( 115-044548-00) ......................7-22 7.3.6 N17 Base Assembly (FRU) (115-044550-00) ......................... 7-23 7.3.7 Independent Display Upgrade Package (115-044554-00) ....................7-24 7.3.8 Independent Display Assembly ..............................7-25 7.3.9 iView Module Assembly (115-050002-00) ..........................7-26 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 12 A.2 Device Enclosure and Accessories ................................A-1 A.3 Device Labelling ......................................A-2 A.4 Scheduled Electrical Safety Inspection ..............................A-2 A.5 Electrical Safety Inspection after Repair ..............................A-2 A.6 Electrical Safety Inspection Test ................................A-3 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 13: Safety

    Provides application tips or other useful information.  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. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 14: Warnings

    Refer to Operation Manual for detailed operation and other information.  1.2 Equipment Symbols See the N series Operator’s Manual (P/N: 046-011259-00) for information about the symbols used on this product and its packaging. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 15: Operation Theory

    The MPAN and WiFi modules are optional.   The built-in recorder is optional. The N15/N17 can connect to the external module rack and TDS; the N12 can connect to the  TDS. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 16: Main Control Board

    USB 4*port Independent display Audio RMII1 Speaker board/iView codec/AMP FPGA LCDC （N15/N17） Power key board Power M0 UART transfer interface RJ-45 Back light driver Figure 2-2 Diagram of the main control board BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 17: Internal Module Rack Com Board

    Windows OS running on other modules due to an unexpected power failure of the AC power supply. The battery supports the main unit to stop the iView module in the normal power-off mode. In the case of battery power supply, the iView module cannot start. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 18: Independent Display Board (For The N17 Only)

    Meanwhile, they can also be sent to the central station or other monitors through the wired or wireless network. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 19: Testing And Maintenance

    (and once a year for CO and AG modules). See the following sections for detailed test procedures and contents. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 20: Recommended Frequency

    4. AG leakage test should be performed before AG measurement. Leakage test AG tests Performance test Calibration EEG test BIS test Interconnecting function CCO/SvO tests Output calibration Performance test NMT tests Sensor check BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 21: Visual Inspection

    Inspect all external connections for loose connectors, bent pins or frayed cables.  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. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 22: Nibp Tests

    Record the current pressure value and meanwhile count time with a timer. Then, record the pressure value after counting to 60 seconds. Compare the two values and make sure the difference is not greater than 6 mmHg. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 23 You can use an NIBP simulator to replace the squeeze bulb and the reference manometer to  perform the test. You can use an appropriate cylinder and a cuff instead of the rigid vessel.  BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 24: Sidestream And Microstream Co Tests

    Select Main Menu → Maintenance → enter the required password → Module → CO2 → Calibration. Connect the test system as follows: BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 25 Check the airway for leaks and perform a leakage test as well to make sure that the airway has no leakage. Select Main Menu → Maintenance → enter the required password → Module → CO2. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 26: Ag Tests

    If the alarm message continues, it indicates that the module does not leak. If the alarm message disappears, or the flow rate is greater than or equal to 10 ml/min, it indicates that the module leaks. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 27 N2O, Bal O2, P/N: 0075-00-0048-01 and flow regulator P/N: 0119-00-0235). Gas concentration should meet the following requirements: AA ≥ 1.5%, CO2 ≥ 1.5%, N2O ≥ 40%, O2 ≥ 40%, of which AA represents an anesthetic  agent. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 28 If the calibration is finished successfully, the message Calibration Completed! is displayed. If the calibration failed, the message Calibration Failed! is displayed. In this case, perform another calibration. If the calibration fails several times, return the module to Mindray for repair. 3-10...

  • Page 29: Power On Test

    . A square wave appears on the screen and the message " " is displayed. Compare the amplitude of the square wave with that of the scale. The difference should be with 5%. After completing the calibration, select Stop Calibration. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-11...

  • Page 30: Resp Performance Test

     sensor. Instead, it can only verify that whether the monitor is functional. The accuracy of a pulse oximeter monitor or a SpO sensor needs to be verified by clinical data. 3-12 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 31: Nibp Tests

    Pressure Calibration Method 1: Tools required:  Medsim300B patient simulator, MPS450, or other equivalent equipment  Dedicated IBP adapter cable (300B, P/N 00-002199-00) (use P/N 00-002198-00, if the simulator is MPS450) BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-13...
  • Page 32 Inflate using the squeeze bulb until the reading of sphygmomanometer approximates the preset calibration value. Adjust the calibration value in the Maintain IBP menu until it is equal to the reading of sphygmomanometer 3-14 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 33: Test

    ≤ 0.01 (where a = absolute gas concentration accuracy, c = gas concentration)  balance gas N2   T-shape connector  Tubing  Flowmeter Plug the module into the module rack and connect the sensor. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-15...

  • Page 34: Sidestream And Microstream Co Tests

    3.3.9 Sidestream and Microstream CO Tests See section 3.1.6Sidestream and Microstream CO2 Tests. 3.3.10 AG Tests See section 3.1.7AG Tests. 3.3.11 EEG Test You can choose either of the following methods to perform the test: 3-16 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 35 Adjust the resistance box to 1 kΩ, verify the resistance value displayed on the monitor is 1kΩ. Test the lead type of the monitor to B+, C+ and D+ respectively instead of lead A+. Set Montage Type: Monopolar Mode , then repeat the step 3~4. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-17...

  • Page 36: Bis Test

    After the cyclic impedance check is finished, check that the result for each electrode is passed. Method 3: Tools:  Signal generator, （Maker: NF, Model:WF1946B）  Covidien Signal simulator (Covidien PN:189-0137) 3-18 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 37: Cco/Svo Tests

    Set the resistance value to 1kOhm. Connect the stimulation electrodes to the two wiring terminals. Set the multimeter to operate in DC mode. Connect the multimeter sensors to the NMT stimulation electrodes, making sure that the sensor and electrode connected have the same polarity. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-19...
  • Page 38 If the check fails, check whether the sensor is placed correctly as instructed, and perform the sensor check again. NOTE Stop NMT measurement or calibration before starting NMT sensor check.  Avoid forcefully striking the sensor.  3-20 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 39: Nurse Call Relay Performance Test

    Connect the patient simulator to the monitor using an ECG or IBP cable and connect the oscilloscope to the Auxiliary Output Connector of the MPM module of the patient monitor. Verify that the waves displayed on the oscilloscope are identical with those displayed on the monitor. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-21...

  • Page 40: Electrical Safety Tests

    Electrical safety tests must be carried out under normal environmental conditions (that is, normal temperature, humidity and barometric pressure). See Appendix A Electrical Safety Inspection for electrical safety tests. 3-22 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 41: Recorder Check

    Set the print resolution to 300dpi or 600dpi as required. Click Print Test Page to check whether the output of the printer's test page is normal. If not, recheck the connection and configuration of the printer. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 3-23...

  • Page 42: Battery Check

    Check that the trim strip is properly installed after the display is disassembled and repaired.  Check that the monitor handle is not loose.  Check that the VHM bracket can place the monitor at any height as required. 3-24 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 43: Troubleshooting

    4.4 Software Version Check Some troubleshooting tasks may involve software version compatibility. For information about the configuration and software version of your patient monitor, contact Mindray service. To check the software version, do as follows: ...

  • Page 44: Technical Alarm Check

    Replace the Power switch power switch and indicator board indicator board damaged Power module Replace the power module. defective Replace the main control board. Main control board failure BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 45: Display Failures

    Touch the screen stably for 20 seconds. If the touch firmware is running screen still does not work, please restart the monitor. wrong. If the touch screen could not work yet, replace the front case assembly. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 46: Module Rack Failures

    COM board to the main control main control board to board is connected reliably. the internal module rack  Verify the connecting cables and connectors COM board are not damaged. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 47: Alarm Failures

    Speaker failure Replace the speaker. Cable defective or Verify the cable connecting the speaker to the improperly connected main control board is properly connected. Main control board Replace the main control board. failure BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 48: Output Interface Failures

    Touch screen failure of Replace the display. the external display the external display Touch pad firmware of the external display Contact the display manufacturer to fix the inconsistent with the problem. system software BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 49: Power Supply Failures

    View Others mode patient monitor according to the user manual. Check for IP conflict in the network. If conflict Incorrect network settings is found, reset the network. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 50: Device Integration Failures

    The BeneLink module The patient monitor application of the BeneLink module with application software is corrupted has no response when the network upgrading tool. loading the ID adapter BeneLink module damaged Replace the module. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 51: Recorder Failures

    Main control board Replace the main control board. failure Printing paper thermal Replace the printing paper. coating failure Poor printing effect Thermal head dirty Clean the thermal head. Recorder failure Replace the recorder. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 52 FOR YOUR NOTES 4-10 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 53: Hardware Configuration Options

    During removal, note to avoid breaking the connection line by pulling or damaging the connector. Place the removed screws and other parts separately by category so that they can be used in  the re-installation. Do not drop, contaminate or lose them. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 54: Optional Parameter Function Modules

    Recorder module You can insert and remove all the external modules during patient monitoring. Refer to the BeneVision N Series Patient Monitor Operator's Manual (P/N: 046-011259-00) for the use of parameter modules. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 55: Optional Functional Assemblies

    2D Barcode scanner (support RFID) kit This monitor is configured with wireless network functions and can be connected to network through wireless AP. Contact Mindray Technical Support for assistance in connecting to a network. 5.3.1 Installing an SMR The SMR can be connected to the patient monitor through the SMR connector via the SMR cable.

  • Page 56: Upgrading Recorder

    NOTE During installation, use a blade to cut off the DVI seal at the rear case so that the interface can  stretch out from the rear case. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 57 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 58 FOR YOUR NOTES BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 59: Repair And Disassembly

    Be sure to follow the correct sequence when disassembling the monitor.  Before removing assemblies, make sure that all the cables have been unplugged. During  removal, note to avoid breaking the cable by pulling or damaging the connector. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 60: Main Unit Disassembly

    2. Use a pair of tweezers to pry up the four screw covers at the four corners of the rear case and loosen and remove the four M3×8 screws under them. (Screw covers) (Screws) BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 61: Disconnecting The Base

    6 for the N15N17 series) from the bottom case; Pull out the base. For the N12 series machines, the base assembly can be removed when the base is pulled out.  BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 62: Separating The Front And Rear Half Of The Monitor

    For the N12 series machines, remove the cable for the LCD screen and the cable for the small  board of front case. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 63 As shown in the following figure, there are two types of front case assemblies (NLT or SHARP).  Cable connections differ between NLT and SHARP.  (N12 rear case assembly) (N12-NLT front case assembly) (N12-SHARP front case assembly) BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 64  (N15 rear case assembly) (N15-NLT front case assembly) (N15-SHARP front case assembly)  (N17 rear case assembly) (N17-NLT front case assembly) (N17-SHARP front case assembly) BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 65: Further Disassembly Of The Front Case Assembly

    During installation, press the board to the alarm lamp shade direction by aligning with the  front case board positioning rib. Use care to avoid overtightening the screws and stripping the holes when remounting the  board. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 66: Removing The Screen Assembly Cables

    Prevent pressure on the front face of display screen during disassembly.  Remove the LCD screen assembly in an environment as dust-free as possible; the display screen  and touch screen are integrated materials and cannot be disassembled. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 67: Further Disassembly Of The Rear Case Assembly

    NOTE Use care when disconnecting the cable to avoid damage.  6.5.2 Further Disassembly of the Recorder First remove one PT2X6 screw, and remove the grounding piece at the same time. M2X6 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 68 Remove the other PT2×6 screw and take out the thermal printhead. Loosen and remove the two PT2×6 screws and remove the button board of recorder. Recorder button Thermal print head NOTE Use care when disconnecting the cable to avoid damage.  6-10 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 69: Removing The Bluetooth Board

    MPAN antenna connector inserted on the Bluetooth board; unscrew one M3×6 screw to remove the MPAN board. Tear the MPAN antenna fixing piece. Then, the MPAN antenna can be removed. NOTE Use care when disconnecting the cable to avoid damage.  BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-11...

  • Page 70: Removing The Wi-Fi Module

    Remove the adhesive tape fixing the antenna, and tear off the Wi-Fi sticker antenna. Pull out the Wi-Fi antenna plug from the board; unscrew the three M2X4 screws, and separate the Wi-Fi module from the Wi-Fi support board. Wi-Fi module Wi-Fi support board 6-12 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 71: Removing The Internal Module Rack Assembly

    COMM board cable. Remove four M3x6 screws and lift up to remove the battery holder assembly. Cable of battery interface board Cable of internal module rack COMM board Loosen and remove the two M3X6 screws, and remove the battery interface board. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-13...
  • Page 72 SMR interface, the two PT3X8 screws, and the six M3X6 screws in turn, and then remove the internal module rack COMM board. M3X6 M2.5X SMR interface sheet metal PT3X8 Turn over the removed internal module rack COMM board, and remove the four POGO PIN silicon cases. 6-14 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 73 Place the face of the removed module rack assembly board up. First unscrew the two M2.5X6 screws on the SMR interface, the two PT3X8 screws, and the seven M3X6 screws in turn, and then remove the internal module rack COMM board. M2.5X PT3X8 M3X6 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-15...

  • Page 74: Removing The Main Support Assembly (N12& N15)

    Disconnect the Speaker cable, unscrew the two M3X6 screws, and remove the speaker assembly. Speaker cable Loosen and remove the five M3X6 screws, and vertically take out the main support assembly. 6-16 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 75 AC input to the ACDC power supply board. . Unscrew four M3X6 screws, and remove the power board. Cable from the main control board to the ACDC Power Supply Cable between the AC input to the ACDC power supply board BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-17...
  • Page 76 Disconnect the speaker cable. Loosen and remove the two M3X6 screws, and remove the speaker assembly. Speaker cable As shown below, for the N15 series machine, loosen and remove the five M3X6 screws, and lift out the main support assembly. (N15) 6-18 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 77 AC input to the ACDC power supply board. Unscrew and remove the four M3X6 screws, and remove the power board. Cable from the main control board to the ACDC Power board AC input to ACDC power cord BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-19...

  • Page 78: Removing The Iview Board Assembly (N17)

    Connector to the ACDC Power Supply. NOTE Cable tie Use care not to damage the cable when cutting the tie.  6.5.7 Removing the iView Board Assembly (N17) First unscrew the two DVI stud screws. 6-20 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 79 As shown below, place up the face of the iView board side with the computer module. Loosen and remove the four M2X6 screws, and separate the computer module from the iView support board. Computer module iView support board BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-21...

  • Page 80: Removing The Independent Display Board Assembly (N17 Series)

    Remove the independent display board cable and the internal module rack cable. Loosen and remove the four M3X6 screws, and then remove the independent display board assembly. Loosen and remove the four M3X6 screws, and remove the independent display board. 6-22 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 81: Removing The Handle

    Pry the two handle pins towards the center of the case, then remove the handle. BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-23...

  • Page 82: Further Disassembly Of The Base Assembly

    Loosen and remove the two M3X6 screws, and remove the battery interface board. As shown below, open the battery door, insert a pad between the battery door and the base and press down firmly to remove the battery door. 6-24 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 83: Disassembling The Module Rack

    As shown in the following figure, loosen and remove the eight M3X10 cross recessed screws, and  remove the hooks. M3X10 As shown in the following figure, loosen and remove the three M3×8 cross recessed screws, and  remove the handle. M3X8 screw BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-25...
  • Page 84 Loosen and remove the two M3X8 cross recessed pan head screws, disconnect the cable between the interface board and the internal module rack COMM board, and then remove the interface board. M3X8 screw Cable from the interface board of external module rack to the 8-slot board 6-26 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 85 Loosen and remove the seven M3X8 cross recessed pan head screws on the internal module rack COMM board, and remove the eight POGO PIN silicon cases from the module rack. Module rack antenna M3X6 screw POGO PIN silicon cases of module rack BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-27...

  • Page 86: Disassembling The Mpm Module

    As shown in the following figure, loosen and remove the board screws. Remove pull out the pump and valve cable and NIBP air tube. Then, the parameter board can be removed. Parameter board screws and cable Remove along this direction 6-28 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 87 Disconnect the valve power cable and NIBP air tube, use a flat-bladed screwdriver to release the clips on the sides of the valve, and then remove the valve assembly. Release the clips Cut the cable ties Disconnect power lines BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 6-29...
  • Page 88 FOR YOUR NOTES 6-30 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 89: Parts

    N12-NLT front housing assembly (FRU) 115-044502-00 N12-Sharp front housing assembly (FRU) 115-044503-00 N12rear housing assembly (with TDS/BNC, with DVI) N12 screw cover 049-001226-00 Cross recessed pan head screw, GB/T818-2000 M4X30 AC inlet hook 9211-20-87369 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 90: N12-Nlt Front Housing Assembly

    Alarm LED and Light Sensor Board PCBA 051-002693-00 Cross recessed pan head screws, PT3X8 N12 front shell plate cable 009-006396-00* N12 Mainboard to LCD cable (NLT) 009-006410-00* Power Switch and Indicate LED Board PCBA 051-002711-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 91: N12-Sharp Front Housing Assembly

    7.1.3 N12-Sharp Front Housing Assembly 7.1.3.1 Exploded View 7.1.3.2 Parts List ITEM No. Description FRU Part No. N12-Sharp front housing assembly (FRU) 115-044503-00 Screen clip 033-000636-00* Light guild pillar 043-007582-00 MK hood 049-001214-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 92: N12 Rear Housing

    MK power button (P+R) 043-007956-01 Earth plate (N12) 042-018667-00* Conductive cloth pad 0.08m CORE O.D=21.5mmI.D=9.5mm *: included in No.1 N12-Sharp front housing assembly (FRU) (115-044503-00) 7.1.4 N12 Rear Housing 7.1.4.1 Exploded View BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 93 Cross recessed pan head screw, M3X6 with pad N12 main bracket assembly (with DVI) TR6F recorder Handle Right Damping Block, N12 Self-Clinching Pilot Pins.TPS-3-18 Screw cap 2(T8) 049-000650-00 Cross recessed pan head crews,PT3X8 Conductive foam 2.0*7.0mm BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 94: N12 Rear Housing Assembly (Fru)(115-044499-00)

    FRU Part No. N12 rear housing (silk screen) 043-008005-01 Handle Right Damping Block, N12 049-001250-00 Screw cap 2(T8) Waterproof strip N12 048-006308-00 Handle Left Damping Block, N12 049-001249-00 Conductive foam 2.0*7.0 mm 0.11m BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 95: N12 Battery Cavity Assembly (Fru)(115-044504-00)

    ITEM No. Description FRU Part No. N12 battery cavity Cross recessed pan head screw GB/T818-2000 M4X30 plated with green color zinc Battery bar 9211-20-87256 Battery bar sleeve Cushion pad.Bumpon SJ5302, white and transparent BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 96: N12 Module Rack Body Assembly (Fru) (115-044507-00)

    ITEM No. Description FRU Part No. N12 module rack (four slots) Infrared lens 047-005213-00 Contact screw 6800-21-51100 Contact spring 6800-20-50261 Spring 6800-20-50388 Flat washer Hex nut and taper lock washer assembly, M3 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 97: N 15 Parts

    7.2.1.2 Parts List ITEM No. Description FRU Part No. N15-NLT front housing assembly (FRU) 115-044544-00 N15-Sharp front housing assembly (FRU) 115-044545-00 N15 rear housing assembly (with SMR/BNC) N15 base assembly (FRU) 115-044543-00 Screw BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 98: N15-Nlt Front Housing Assembly

    PT3X8 plated with green color zinc N15N17 front shell plate cable 009-006736-00* CORE O.D=21.5mmI.D=9.5mm 1 N15 Mainboard to LCD cable (NLT) 009-006408-00* N15N17 touch screen cable (NLT) 009-006397-00* Power Switch and Indicate LED 051-002711-00 7-10 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 99: N15-Sharp Front Housing

    7.2.3.1 Exploded View 7.2.3.2 Parts List ITEM No. Description FRU Part No. N15-Sharp front housing assembly (FRU) 115-044545-00 Screen clip 033-000636-00* Light guild pillar 043-007582-00 MK alarm cap 049-001135-00 MK hood 049-001214-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-11...

  • Page 100: N15 Rear Housing

    051-002711-00 MK power button (P+R) 043-007956-01 Conductive cloth pad 0.08m Earth plate (N15-Sharp) 042-018592-00* *: included in No.1 N15-Sharp front housing assembly (FRU) (115-044545-00) 7.2.4 N15 Rear Housing 7.2.4.1 Exploded View 7-12 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 101: Description Qty

    PT3X8 plated with green color zinc Recorder door 043-008499-00 MK speaker foam 115-044547-00 Speaker 2W 4ohm 500Hz Speaker bracket N 15 main bracket assembly (with DVI) N15N17 module rack assembly (with SMR/BNC) Screw Conductive foam 2.0*7.0mm BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-13...

  • Page 102: N15 Rear Housing Assembly (Fru) (115-044541-00)

    7.2.5.2 Parts List ITEM No. Description FRU Part No. N15 rear housing (silk screen) 043-008003-01 Waterproof foam (N15) 048-006291-00 N15 Handle Right Damp 049-001283-00 N15 Handle Left Damp 049-001284-00 Conductive foam 2.0*7.0 mm 7-14 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 103: N15 Base Assembly (Fru)(115-044543-00)

    7.2.6 N15 Base Assembly (FRU)(115-044543-00) 7.2.6.1 Exploded View 7.2.6.2 Parts List ITEM No. Description FRU Part No. N15 bottom case N15 Battery Door (Tether) 043-007966-00 Rubber foot pad BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-15...

  • Page 104: N15N17 Module Rack Body Assembly (Fru) (115-044546-00)

    Flat washer-Grade A GB/T97.1-2002 3 plated with green color zinc Spring 6800-20-50388 N15 module rack (six slots) Infrared lens 047-005213-00 Contact screw 6800-21-51100 Contact spring 6800-20-50261 Captive screw M3X10 7-16 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 105: N17 Parts

    ITEM No. Description FRU Part No. N17 front housing assembly 115-044551-00 N17-Sharp front housing assembly (FRU) 115-044552-00 N17 rear housing assembly Screw N17 screw cover 049-001210-00 N17 base assembly (FRU) 115-044550-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-17...

  • Page 106: N17-Nlt Front Housing Assembly

    033-000636-00* N15N17 front shell plate cable 009-006736-00* CORE O.D=21.5mmI.D=9.5mm 1 N17 Mainboard to LCD cable (NLT) 009-006732-00* N15N17 touch screen cable (NLT) 009-006397-00* Power Switch and Indicate LED 051-002711-00 Board PCBA 7-18 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 107: N17-Sharp Front Housing

    N17-Sharp front housing assembly 115-044552-00 (FRU) Light guild pillar 043-007582-00 MK alarm cap 049-001135-00 MK hood 049-001214-00 Alarm LED and Light Sensor Board 051-002693-00 PCBA Cross recessed pan head screws, PT BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-19...

  • Page 108: N17 Rear Housing

    Board PCBA MK power button (P+R) 043-007956-01 Conductive cloth pad 0.08m Earth plate (N17-Sharp) 042-018593-00* *: included in No.1 N17-Sharp front housing assembly (FRU) (115-044552-00). 7.3.4 N17 Rear Housing 7.3.4.1 Exploded View 7-20 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 109 N17 rear housing (silk screen) 043-007458-01 Waterproof foam (N17) 048-006292-00 Handle right damping block, N17 Blind rivet hole BSO-3.5M3-35 ZC Handle left damping block, N17 N17 top cover 043-007661-01 Cushion pad 115-044549-00 N17 handle BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-21...

  • Page 110: N17 Rear Housing Assembly (Fru)( 115-044548-00)

    7.3.5.2 Parts List ITEM No. Description FRU Part No. N17 rear housing (silk screen) 043-007458-01 Conductive foam 3.2*6.4mm 0.11m N17 Handle Left Damp 049-001285-00 Waterproof foam (N17) 048-006292-00 N17 Handle Right Damp 049-001286-00 7-22 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 111: N17 Base Assembly (Fru) (115-044550-00)

    7.3.6 N17 Base Assembly (FRU) (115-044550-00) 7.3.6.1 Exploded View 7.3.6.2 Parts List ITEM No. Description FRU Part No. N17 bottom case Rubber foot pad N15 Battery Door (Tether) 043-007966-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-23...

  • Page 112: Independent Display Upgrade Package (115-044554-00)

    7.3.7.1 Exploded View 7.3.7.2 Parts List ITEM No. Description FRU Part No. Independent display assembly 115-044554-00 Small cross recessed pan head GB9074.5-88 M3X6 with pad and plated with green color zinc 7-24 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 113: Independent Display Assembly

    FRU Part No. N17 heat sink (iView or independent display) 041-026485-01 Independent Display Board PCBA 051-002712-00 Small cross recessed pan head GB9074.5-88 M3X6 with pad and plated with green color zinc BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-25...

  • Page 114: Iview Module Assembly (115-050002-00)

    7.3.9.2 Parts List ITEM No. Description FRU Part No. N17 heat sink (iView or independent display) 041-026485-01 IVIEW CPU heat conducting pad IVIEW memory heat conducting pad Cross recessed pan head screw, M2X6 7-26 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 115: External Satellite Module Rack (Smr)

    Interface board PCBA of external module rack 051-001908-00 Module rack cuff bracket 115-033914-00 Rear housing silkscreen of module rack 043-008616-00 Cross recessed pan head screw GB/T818-2000 M3X16 plated with green color zinc Module rack cable hook 115-033911-00 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 7-27...

  • Page 116: M51C Module

    M51C module back plane (with IBP/FRU) 051-002383-00-00 Fixing base Cross recessed countersunk head screw GB/T819.1-2000 M3X6 Spanner (T8) Dual module rear housing (M51C) Terminal screw Infrared lens Standard spring washer GB/T93-1987 3 7-28 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 117 Filter. Inline Filter43um 1/8”I.D.Tubing 630F flow restrictor Silicone tube Bracket (T8) 043-001964-02 Module waterproof pad (M51C) M51C front panel maintenance package 115-057209-00 (Masimo SpO2/IBP/analog FRU) M51C front panel maintenance package 115-044673-00 (Nellcor SpO2/IBP/analog FRU) 7-29 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 118 FOR YOUR NOTES 7-30 BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 119: A Electrical Safety Inspection

    No physical damage to meters, switches, connectors, etc. The enclosure and accessories No residue of fluid spillage (e.g., water, coffee, chemicals, etc.). No loose or missing parts (e.g., knobs, dials, terminals, etc.). BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 120: Device Labelling

    Test items: 1, 2, 3, 4, 6, 7, 8 PCBA is repaired or replaced When both power supply PCBA and Test items: 1, 2, 3, 4, 5, 6, 7, 8 patient electrically- connected PCBA are repaired or replaced BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...

  • Page 121: Electrical Safety Inspection Test

    Mains on Applied Part Leakage Max: CF applied part: 50μA BF applied part: 5000μA Patient Auxiliary Normal condition(NC) Max: Current CF applied part: NC:10μA, SFC: 50μA BF applied part: NC:100μA, SFC: 500μA BeneVision N17/ BeneVision N15/ BeneVision N12 Patient Monitor Service Manual...
  • Page 122 FOR YOUR NOTES BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual...
  • Page 123 046-011261-00 (3.0)

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