Mindray Accutorr 7 Service Manual
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Mindray Accutorr 7 Service Manual

Vital signs monitor
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Vital Signs Monitor
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Summary of Contents for Mindray Accutorr 7

  • Page 1 Vital Signs Monitor Service Manual...
  • Page 3 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 4 Manufacturer’s Responsibility Contents of this manual are subject to changes without prior notice. All information contained in this manual is believed to be correct. Mindray shall not be liable for errors contained herein nor for incidental or consequential damages in connection with the furnishing, performance, or use of this manual.
  • Page 5 Mindray or repairs by people other than Mindray authorized personnel.
  • Page 6 Return Policy In the event that it becomes necessary to return a unit to Mindray, follow the instructions below. Obtain a return authorization. Contact the Mindray Service Department and obtain a Mindray Customer Service Authorization Number. The Mindray Customer Service Authorization Number must appear on the outside of the shipping container.
  • Page 7 888888 Configuration mode: 315666 Demo mode : Contact Mindray service personnel for the password Factory maintenace: Contact Mindray service personnel for the password It is recommended that the user should change the passwords for user maintenance and configuration mode once they take ownership of the equipment.
  • Page 8 FOR YOUR NOTES...

  • Page 9: Table Of Contents

    Contents 1 Introduction ......................1-1 1.1 Manual Information ......................1-1 1.2 Safety Information ........................ 1-1 1.2.1 Warnings ........................1-2 1.2.2 Cautions ........................1-2 1.2.3 Notes ..........................1-2 1.3 Equipment Symbols ......................1-3 2 Theory of Operation ....................2-1 2.1 Overview..........................2-1 2.2 Connectors for Peripheral Devices ..................
  • Page 10 4.4 Factory Maintenance ......................4-9 4.4.1 Accessing Factory Maintenance Menu .............. 4-9 4.4.2 Drawing Waves ....................... 4-10 4.4.3 Software Version ....................4-10 4.4.4 Monitor Information ..................... 4-11 5 Troubleshooting ....................5-1 5.1 Overview ..........................5-1 5.2 Part Replacement ......................... 5-1 5.3 Checking Equipment Status ....................
  • Page 11 6.4.8 Removing the Keypad ..................6-16 6.4.9 Removing the Encoder ..................6-16 6.4.10 Removing the Alarm Lamp ................6-17 6.5 Disassembling the Temperature Module (Optional) ..........6-17 6.5.1 Removing the Temperature Module PCBA and Module Power Board PCBA ............................... 6-17 6.5.2 Disassembling the Temperature On-Position Detection Board PCBA ..
  • Page 12 FOR YOUR NOTES...

  • Page 13: Introduction

    WARNING All installation operations, expansions, changes, modifications and repairs of this product are conducted by Mindray authorized personnel. There is high voltage inside the equipment. Never disassemble the equipment before it is disconnected from the AC power source or the battery.

  • Page 14: Cautions

    1.2.3 Notes NOTE Refer to operator’s manual for detailed operation and other information. 1.3 Equipment Symbols See the Accutorr 7 Operator’s Manual for information about the symbols used on this product and its packaging.

  • Page 15: Theory Of Operation

    Provides display, review, storage and printing of monitored information; Incorporates multiple input devices such as buttons, knob, and touchscreen; and, Enables program upgrade over the network. Monitor Nurse Call Mindray Proprietary LAN Reserved port Other device CMS/ Gateway EMR Server The above figure shows a system consisting of the vital signs monitor and its peripheral devices.

  • Page 16: Connectors For Peripheral Devices

    2.2 Connectors for Peripheral Devices Connector for Temperature probe Network connector: It is a standard RJ45 connector used to communicate with external devices, such as central monitoring system, e-Gateway, or used to export data or upgrade the system. Multi-function connector: connects to the hospital's nurse call system, or connects external devices through DIAP protocol.
  • Page 17 （Standard Recorder socket Mindray, OEM optional） 2600mAh battery External Module Predictive Temp Temp probe module AC-DC power module AC-IN External interface RJ45/USB/Multifunctional (nurse call, extended ports)

  • Page 18: Front Housing Assembly

    2.4 Front Housing Assembly Alarm lamp board Wi-Fi antenna Touchscreen control board Main board Wi-Fi module Keypad Screws securing the front and rear housing 2.5 Main Board The main board is the control center of the equipment. It provides communication, display, and data storage functions, including: Communication with SpO board, NIBP module, and Temperature module...

  • Page 19: Rear Housing Assembly

    Touchscreen and Touchscreen Control Board The touchscreen control board drives the touchscreen and implements communication with the vital signs monitor. Wi-Fi Module (Optional) The Wi-Fi Module enables the equipment to connect to an 802.11 a/b/g/n Mindray proprietary network. 2.6 Rear Housing Assembly Speaker...

  • Page 20: External Module

    2.7 External Module An external Temp module can be attached to the monitor. The independently developed Mindray Temperature module consists of an isolation power board, Temperature measurement board, and probes. The Temperature measurement board collects Temperature signals, processes algorithm and sends...

  • Page 21: Equipment Installation

    Make sure that: All the optional parts purchased by the customer have been received Notify Mindray North America if your order is incorrect or incomplete. In case of damage during transportation, keep the packing material and notify Mindray North America immediately.

  • Page 22: Electrical Requirements

    For detailed installation information, please refer to Wall-mount Bracket Instructions for Use (PN: 0010-20-42933) and Rollstand Instructions for Use (PN: 0010-20-42934). CAUTION Use only Mindray supplied or approved mounting solutions. The mounting bracket should be installed by qualified service personnel.

  • Page 23: Preparation For Power On

    3.3.1 Preparation for Power on Before using the equipment, check for any mechanical damage and make sure that all external cables, plug-ins and accessories are properly connected. Plug the power cord into the AC power source. If you run the equipment on battery power, ensure that the battery is sufficiently charged.
  • Page 24 FOR YOUR NOTES...

  • Page 25: Testing And Maintenance

    Testing and Maintenance 4.1 Introduction The expected service life of the equipment is five years. To ensure the equipment always functions normally, qualified service personnel should perform regular inspection, maintenance and test. This chapter provides a checklist of the testing procedures for the equipment with recommended test equipment and frequency.

  • Page 26: Visual Inspection

    4.2.2 Visual Inspection Perform an overall inspection on the appearance of the equipment. The test is passed if the equipment has no obvious signs of damage. Follow these guidelines when inspecting the equipment: Carefully inspect the case, display screen, buttons, and knob for obvious signs of damage.

  • Page 27: Nibp Test

    Selected the model and manufacturer of the SpO module to be tested on the simulator, and set the simulator as follows: SpO to 96% and Pulse Rate to 80 bmp. Set the patient type to [ ], [ ], and [Neonatal] respectively. Observe Adult Pediatric the monitor and make sure the displayed SpO...
  • Page 28 complete. If no message is displayed in the NIBP parameter area, it indicates that the system has no leakage. If the message [ NIBP Pneumatic Leak ] is displayed, it indicates that the system may have a leak. Check the tubing and connections for leakages. Ensure that the tubing and connections are all correct, perform a leakage test again.

  • Page 29: Temperature Test

    Compare the manometer values with the monitor values. The difference between the manometer and displayed values should be ± 3 mmHg. If it is greater than ± 3 mmHg, contact Mindray Technical Support. Raise the pressure in the rigid vessel to 200 mmHg with the manometer bulb.

  • Page 30: Electrical Safety And Other Tests

    Test procedure: Set the temperature of the oil tank or water bath to 37°C and conduct the test after the temperature stabilizes. Set temperature unit to °C. Select temperature parameter area to access [ ] menu, and then set Temp Setup temperature type to [ Monitor In Monitor Mode, remove the Temperature probe from the probe sheath, insert a...

  • Page 31: Electric Safety Tests

    Check/Maintenance Item Frequency 2. Whenever a battery is replaced. Once per year or if the battery run time reduced Performance test significantly. If the user suspects that the nurse call function Nurse call function test does not work well. 4.3.2 Electric Safety Tests See Appendix A Electrical Safety Inspection for electrical safety tests.

  • Page 32: Bar Code Scanner Test

    Test procedure: Print SpO Pleth waveform. The recorder should print correctly and the printout should be clear. Remove the paper from the recorder then try to print and verify that an error message (recorder out of paper) appears. Reinstall the paper and verify the recorder functions properly.

  • Page 33: Factory Maintenance

    Oscilloscope Test procedure: Connect the nurse call cable to the Multi-function connector on the rear panel. Select [ ]→[ ]→[ ]→enter the required Main Maintenance >> User Settings >> password→[ ]→[ Nurse Call >> In the [ Nurse Call Setup ] menu, select the [ Alarm Level ] and [...

  • Page 34: Drawing Waves

    4.4.2 Drawing Waves There are two methods for drawing waves: [ ] and [ Color Mono Color: selecting Color will have smoother waveforms. Mono: selecting Mono will have a wider viewing angle. 4.4.3 Software Version Selecting the [ ] will show software version information, as shown Software Version >>...

  • Page 35: Monitor Information

    4.4.4 Monitor Information Selecting [ ] will show the status of the monitor as shown Monitor Information >> below: NOTE If the main board is replaced, the serial number of the monitor must be entered on the new main board in the Electronic SN Setup menu. 4-11...
  • Page 36 FOR YOUR NOTES 4-12...

  • Page 37: Troubleshooting

    Troubleshooting 5.1 Overview In this chapter, equipment problems are listed along with possible causes and recommended corrective actions. Refer to the tables to check the monitor, identify and correct problems. The tables provided are meant as a general guide. For more detailed troubleshooting assistance, contact our Technical Support Department.

  • Page 38: Checking Technical Alarms

    Select [ ]→[ ]→[ ]→Enter the Main Maintenance >> Factory Maintenance >> required password→[ ]→[ ]. You can also view the Software Version >> information on system software version and module software version. 5.5 Checking Technical Alarms Before troubleshooting the monitor, check for technical alarm messages. Correct all Technical Alarms before continuing.

  • Page 39: Display Failures

    5.6.2 Display Failures Symptoms Possible Cause Troubleshooting 1. Check if the cable between the display and main board and the backlight cable are correctly connected. Cable defective The display is 2. Check that the cables and connectors are blank or not damaged.

  • Page 40: Alarm Lamp Failures

    5.6.3 Alarm Lamp Failures Symptoms Possible Cause Troubleshooting 1. Check that the cable between the alarm lamp board and main board is correctly connected. Cable defective The Alarm 2. Check that the cables and connectors are Lamp does not damaged. not illuminate properly or Alarm lamp board...

  • Page 41: Sound Failures

    5.6.5 Sound Failures Symptoms Possible Cause Troubleshooting The key volume is set Select [ ] to adjust Main → General Setup >> to 0. the key volume. No hardkey Check that the cable between the speaker or encoder Cable defective and interface board is properly connected.

  • Page 42: Recorder Failures

    NOTE If the Battery Module fails, it may affect other modules or boards in the main unit. Components of the main unit are powered by the power module. In the event that a component malfunctions, check if the operating voltage is correct.

  • Page 43: Output Interface Failure

    5.6.8 Output Interface Failure Symptoms Possible Cause Troubleshooting 1. Check that the cable between the power management board and main board is correctly connected. Cable defective 2. Check that the cable between power management board and interface board Unable to use is correctly connected.

  • Page 44: Wired Network Related Problems

    5.6.10 Wired Network Related Problems Symptoms Possible Cause Troubleshooting Check LAN cable connection. LAN Incorrect LAN cable cable shall not be longer than 50 connection eters Incorrect IP address Check for IP address conflict. If yes, configuration reconfigure the IP address. 1.

  • Page 45: Wi-Fi Related Problems

    Possible Cause Troubleshooting The Wi-Fi signal is unstable in Check the signal quality of the operating area. Wi-Fi network. Mindray The monitor is The monitor's Wi-Fi antenna Disassemble the monitor frequently off line or is detached or not properly and fix the Wi-Fi antenna.

  • Page 46: Technical Alarm Messages

    Symptoms Possible Cause Troubleshooting Check the cables connecting the Cable defective converter board and corresponding odule can be inside the module parameter module. loaded, but "XX communication Parameter module Replace the corresponding module. stopped" is reported defective or some parameters Converter board Replace corresponding converter cannot be used...

  • Page 47: Disassembly And Repair

    Disassembly and Repair 6.1 Tools Required To disassemble and replace the parts and components, the following tools may be required: Philips screwdrivers Tweezers Sharp nose pliers Clamp lot-type screwdriver 6.2 Preparations for Disassembly Before disassembling the equipment, finish the following preparations: Stop monitoring, turn off the equipment, and disconnect all the accessories and peripheral devices.

  • Page 48: Disassembling The Main Unit

    6.3 Disassembling the Main Unit NOTE The recorder can be disassembled separately. To disassemble the equipment, place the equipment on a work surface free from foreign material, avoiding damaging the antiglare screen, touchscreen and the knob. Be careful not to break the two cotters on the front ends of rear housing.

  • Page 49: Removing The Recorder

    6.3.2 Removing the Recorder Unscrew the two M3×6 screws and pull the clamps as indicated to remove the recorder. Then disconnect the cable. Clamps NOTE The recorder can be disassembled separately. 6.3.3 Separating the Front and Rear Half of the Monitor Lay the monitor on a table as shown below.
  • Page 50 Remove the recorder or recorder cover, and pull the rear housing out as indicated below to separate the front and rear housing. 3. Stand the monitor and separate the front housing assembly and rear housing assembly with caution. Disconnect the cable between the main board and power management board and then take off the front panel.

  • Page 51: Removing The Parameter Connector Panel Assembly

    6.3.4 Removing the Parameter Connector Panel Assembly Lay the rear housing assembly of the equipment on a table. Disconnect the cable for AC receptacle and SpO2 cable, and then the silicon tube. Cable for AC input receptacle signal cable Silicon tube Parameter connector panel assembly...

  • Page 52: Disassembling The Main Bracket Assembly

    6.3.5 Disassembling the Main Bracket Assembly 1. For monitors without a multi-function connector, use a flat blade screwdriver to gently lift the cover release on the inside of the unit, and then remove the cover. Cover...
  • Page 53 2. Disconnect the speaker cable, recorder cable, power cord and battery interface board cable. Unscrew the five self-tapping screws and one grounding screw. Then remove the main bracket assembly. Battery interface board cable Speaker cable Recorder cable 5 self-tapping screws Grounding screw Power cord...

  • Page 54: Removing The Parameter Board (Spo Optional) And Power Management Board

    6.3.6 Removing the Parameter Board (SpO Optional) and Power Management Board Unscrew the three screws and remove the power management board assembly from the main bracket assembly. Unscrew the two M3 screws and remove the parameter board from the power management board assembly.

  • Page 55: Disassembling Pumps And Valves

    Unscrew the two M3 screws and remove the power management board assembly. 2 M3 screws Power management board 6.3.7 Disassembling Pumps and Valves Cut the two cable ties and remove the pump. Cable tie Unscrew the three screws as indicated and remove the NIBP board.

  • Page 56: Disassembling Ac/Dc Power Board And Battery Converter Board

    6.3.8 Disassembling AC/DC Power Board and Battery Converter Board Unscrew the four screws as indicated and remove the AC/DC power board. Unscrew the two M3 nuts to remove the battery interface board. 6.4 Disassembling the Front Housing Assembly NOTE To disassemble the equipment, place the equipment on a work surface free from foreign material, avoiding damaging the antiglare screen, touchscreen and the knob.

  • Page 57: Removing The Touchscreen Control Board

    6.4.1 Removing the Touchscreen Control Board Remove the two M3 screws as shown below. Disconnect the cable between main board and touchscreen board, and the touchscreen control board cable, and then remove the touchscreen control board. Touchscreen Control Board cable Cable between 2 M3 screws the main board...

  • Page 58: Removing The 5G Wi-Fi Module (Optional)

    Clamps 6.4.3 Removing the 5G Wi-Fi Module (Optional) Remove the antennas on the front panel from the slots as shown below: Antenna Remove the antennas from the Wi-Fi module PCBA. 6-12...
  • Page 59 Antenna Remove the antennas from antenna sleeve. Antenna Antenna sleeve Push the clamps aside to remove the Wi-Fi module. Clamps Remove the Wi-Fi module. 6-13...

  • Page 60: Removing The Main Control Board

    Wi-Fi module 6.4.4 Removing the Main Control Board Disconnect the alarm lamp cable, cable for display backlight, display cable, and the cable between the main board and keypad board respectively. Unscrew the four M3×8 screws and remove the main board, as shown below: Cable Cable Cable...

  • Page 61: Removing Sd Card

    6.4.5 Removing SD Card Remove the main board for Accutorr 7, and push the SD card as indicated below to remove the SD card. SD card 6.4.6 Removing the Touchscreen Unscrew the seven PT3×8 screws as indicated below. Remove the touchscreen assembly and then the touchscreen.

  • Page 62: Disassembling The Display

    6.4.7 Disassembling the Display Unscrew the four M3×6 screws indicated below to remove the screen. 6.4.8 Removing the Keypad Unplug the encoder cable and unscrew the three PT3×8 screws indicated below. Remove the keypad. 6.4.9 Removing the Encoder Pull the knob off the encoder shaft. Remove the retaining nut. Then remove the encoder. Encoder Knob shaft...

  • Page 63: Removing The Alarm Lamp

    6.4.10 Removing the Alarm Lamp Unscrew the four PT2×6 screws indicated below and remove the alarm lamp board and alarm lamp. 6.5 Disassembling the Temp Module (Optional) erature 6.5.1 Removing the Temperature Module PCBA and Module Power Board PCBA Unscrew the two M3×6 screws and the two M3 screws. Remove the cover board and metal sheet.

  • Page 64: Disassembling The Temperature On-Position Detection Board Pcba

    6.5.2 Disassembling the Temperature On-Position Detection Board PCBA Unscrew the four M3×6 screws as indicated and remove the temperature module housing. Unscrew the four M2 screws as indicated below and remove the Temperature on-position detection board PCBA. Temperature on-position detection board PCBA NOTE Remember to assemble the silicon button for the Temperature on-position detection switch during reassembly.

  • Page 65: Parts

    7.2 Main Unit 7.2.1 Exploded View 7.2.2 Parts List Item Description FRU part number Remarks Accutorr 7 Front Housing Assembly 115-022922-00 Touch screen TR6F recorder 115-001290-00 Rear Housing Assembly 115-017698-00 Cover assembly...

  • Page 66: Front Housing Subassembly (Touchscreen)

    7.3 Front Housing Subassembly (Touchscreen) 7.3.1 Exploded View...

  • Page 67: Parts List

    7.3.2 Parts List Item Description FRU part number Remarks Accutorr 7 ont housing Silicon water-proof strip front Alarm lamp 115-022921-00 housing service kit Silicon water-proof strip Touchscreen position pad (8") 2.4G: 0012-00-1730-01 Antenna cable 5G: 115-035362-00 Alarm Lamp Board 051-001362-00...

  • Page 68: Rear Housing Assembly

    7.4 Rear Housing Assembly 7.4.1 Exploded View 7.4.2 Parts List Item Description FRU part number Remarks Rear Housing Subassembly 115-017698-00 Battery door assembly 043-003359-01 AC socket assembly 115-017699-00 Parameter connector panel assembly 115-017711-00 without SpO Parameter connector board support 043-003168-00 Power management board 115-018262-00 With multi-IO...
  • Page 69 Item Description FRU part number Remarks Fixing strip ST3.3X8 screw 030-000338-00 Speaker 801-9261-00010-00 Speaker pad Handle 043-003165-01 Cable between the power 009-003237-00 management board and power board Cable between the interface board and 9211-20-87225 main board Cable between NIBP module and 009-003238-00 power management board Recorder cable...

  • Page 70: Main Bracket Assembly

    7.5 Main Bracket Assembly 7.5.1 Exploded View 7.5.2 Parts List Item No. Description FRU part number Screw, Pan head w/washer M04-004012--- Power board insulator 047-010575-00 Power board 022-000125-00 Knob, Battery latch 0380-00-0593 Nut with washer Battery spring 115-018254-00 6301 battery interface PCBA...

  • Page 71: Power Management Board Assembly

    7.6 Power Management Board Assembly 7.6.1 Exploded View 7.6.2 Parts List Item Description FRU part number Remarks Power with multifunctional management 115-018262-00 connector board service kit Plastic hexagon nut M90-000156--- shield 047-010576-00 Plastic hexagon 099-000129-00 bolt Screw, pan head M04-051001-01 100-000106-00 Nellcor SpO board (MDU)

  • Page 72: Parameter Connector Panel Assembly

    Item Description FRU part number Remarks w/washer 7.7 Parameter Connector Panel Assembly 7.7.1 Exploded View 7.7.2 Parts List Item Description FRU part number Remarks Parameter panel 115-017711-00 anel assembly ( without NIBP fitting 009-003243-00 Masimo SpO module signal cable 009-003244-00 Nellcor SpO module Decorative NIBP socket...

  • Page 73: Predictive Temperature Assembly

    7.8 Predictive Temperature Assembly 7.8.1 Exploded View 7.8.2 Parts List Item Description FRU part number Screw, Pan head w/washer M04-004012--- Predictive Temp erature module power board PCBA 801-6006-00043-00 Predictive Temp housing 043-003326-01 erature Temp on-position detection board PCBA 051-001419-00 erature External compartment for Temp module 043-003312-0...
  • Page 74 Item Description FRU part number Predictive Temp module PCBA 051-001435-00 erature redictive Temp erature board cable 009-003368-00 Cable between the Temp module and power erature 009-003239-00 management board Cable between the isolation power board and 009-003240-00 Temp erature board 7-10...

  • Page 75: Hardware And Software Upgrade

    Hardware and Software Upgrade 8.1 Hardware Upgrade The monitor supports upgrade of the following functions: measurement Temp measurement erature 8.1.1 Upgrade Package Upgrade package Description of upgrade package PN of upgrade package Masimo SpO upgrade kit 115-027698-00 Nellcor SpO upgrade kit 115-027699-00 Temp Temp...

  • Page 76: Upgrading Temperature

    8.1.2.2 Upgrading Masimo SpO Contents of upgrade package: A power management board assembly with Masimo SpO ; and, A Masimo SpO connector panel assembly. Remove the power management board, connector panel assembly and the stopple of multifunctional connector (if there is one) as described in section 6.3 Disassembling the Main Unit.

  • Page 77: Enabling Parameter Functions

    Restart the monitor and the software for upgraded parameters are enabled. 8.2 Software Upgrade Software upgrades must be performed by Mindray, NA authorized service personnel. Call Service Dispatch 1 800 288-2121 ext: 7875. NOTE The software upgrading could result in clearing the historic patient data.
  • Page 78 FOR YOUR NOTES...

  • Page 79: A Electrical Safety Inspection

    Electrical Safety Inspection The following electrical safety tests are recommended as part of a comprehensive preventive maintenance program. They are a proven means of detecting abnormalities that, if undetected, could prove dangerous to either the patient or the operator. Additional tests may be required according to local regulations. All tests can be performed using commercially available safety analyzer test equipment.

  • Page 80: Device Enclosure And Accessories

    A.2 Device Enclosure and Accessories A.2.1 Visual Inspection Test Item Acceptance Criteria No physical damage to the enclosure and accessories. No physical damage to meters, switches, connectors, etc. The enclosure and No indication of exposure to fluid spills (e.g., water, coffee, accessories chemicals, etc.).
  • Page 82 PN: 046-005296-00 ( .0)

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