Mindray iMEC12 User manual

iMEC12/iMEC10/iMEC8
Patient Monitor
Service Manual

I
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.
, , and 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.
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.
Revision number: 2.0
Release time: October 2011
© 2011 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. All rights reserved.

II
FOR YOUR NOTES

III
Preface
Manual Purpose
This manual provides detailed information about the assembling, dissembling, testing and
troubleshooting of the 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.

IV
Abbreviations
Abbreviations used in this manual are:
MPM multi-parameter module
SMR satellite module rack
CMS central monitoring system
PCB printed circuit board
Passwords
A password may be required to access different modes within the monitor. The passwords are
listed below:
User maintenance: 888888 (User adjustable)
Factory maintenance: 332888
Demo mode: 2088
Configuration mode: 315666 (User adjustable)

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Contents
1 Safety................................................................................................................................. 1-1
1.1 Safety Information ..........................................................................................................1-1
1.1.1 DANGER ........................................................................................................... 1-2
1.1.2 Warnings............................................................................................................. 1-2
1.1.3 Cautions ............................................................................................................. 1-2
1.1.4 Notes .................................................................................................................. 1-3
1.2 Equipment Symbols ........................................................................................................ 1-3
2 Theory of Operation ........................................................................................................ 2-1
2.1 Introduction..................................................................................................................... 2-1
2.2 System Connections ........................................................................................................ 2-2
2.2.1 Mounting the Patient Monitor............................................................................ 2-2
2.2.2 Connectors for Peripheral Devices..................................................................... 2-3
2.3 Main Unit ........................................................................................................................ 2-4
2.4 Front Housing Assembly................................................................................................. 2-5
2.4.1 Main Board......................................................................................................... 2-5
2.4.2 Key Board and the Navigation Knob ................................................................. 2-6
2.4.3 Power Switch and Indicator Board..................................................................... 2-7
2.4.4 Alarm Lamp Board............................................................................................. 2-7
2.4.5 Display ............................................................................................................... 2-7
2.4.6 Touchscreen and Touchscreen Control Board .................................................... 2-7
2.5 Back Housing Assembly ................................................................................................. 2-8
2.5.1 AC/DC Power Board.......................................................................................... 2-9
2.5.2 Connector Board (DC/DC, power management circuit) .................................... 2-9
2.5.3 Battery Back Board .......................................................................................... 2-10
2.5.4 Parameter Module .............................................................................................2-11
2.5.5 Multi-parameter Module ...................................................................................2-11
2.5.6 SpO2Board....................................................................................................... 2-12
2.5.7 C.O. Module..................................................................................................... 2-12
2.5.8 CO2Module ..................................................................................................... 2-12
2.5.9 Recorder ........................................................................................................... 2-13
2.6 Speaker.......................................................................................................................... 2-14
3 Unpacking and Installation............................................................................................. 3-1
3.1 Unpacking the Equipment............................................................................................... 3-1
3.2 Preparation for Installation.............................................................................................. 3-2
3.2.1 Preparation for Installation Site.......................................................................... 3-2
3.2.2 Electrical Requirements ..................................................................................... 3-4

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3.3 Monitor Installation......................................................................................................... 3-4
3.4 Preparation for Power On................................................................................................ 3-4
4 Testing and Maintenance................................................................................................. 4-1
4.1 Introduction..................................................................................................................... 4-1
4.1.1 Test Equipment................................................................................................... 4-1
4.1.2 Test Report ......................................................................................................... 4-1
4.1.3 Preventative Maintenance .................................................................................. 4-2
4.1.4 Recommended Frequency.................................................................................. 4-2
4.2 Preventative Maintenance Procedures ............................................................................ 4-3
4.2.1 Visual Inspection ................................................................................................ 4-3
4.2.2 NIBP Tests and Calibration ................................................................................ 4-4
4.2.3 Sidestream and Microstream CO2Module Tests and Calibration...................... 4-7
4.2.4 Preventative maintenance test report.................................................................. 4-9
4.3 Power On Test ............................................................................................................... 4-10
4.4 Module Performance Tests.............................................................................................4-11
4.4.1 ECG Tests and Calibration ................................................................................4-11
4.4.2 Resp Performance Test..................................................................................... 4-12
4.4.3 SpO2Test.......................................................................................................... 4-12
4.4.4 NIBP Tests........................................................................................................ 4-13
4.4.5 Temp Test ......................................................................................................... 4-13
4.4.6 IBP Tests and Calibration................................................................................. 4-13
4.4.7 C.O. Test........................................................................................................... 4-15
4.4.8 Mainstream CO2Tests...................................................................................... 4-16
4.4.9 Sidestream and Microstream CO2Module Tests.............................................. 4-17
4.5 Nurse Call Relay Performance Test .............................................................................. 4-17
4.6 Analog Output Performance Test .................................................................................. 4-18
4.7 Electrical Safety Test..................................................................................................... 4-18
4.8 Touchscreen Calibration................................................................................................ 4-18
4.9 Recorder Check............................................................................................................. 4-18
4.10 Battery Check.............................................................................................................. 4-19
4.11 Factory Maintenance ................................................................................................... 4-19
4.11.1 Accessing Factory Maintenance Menu........................................................... 4-19
4.11.2 Drawing Waves .............................................................................................. 4-19
4.11.3 Recorder ......................................................................................................... 4-20
4.11.4 Software Version ............................................................................................ 4-20
4.11.5 Monitor Information....................................................................................... 4-21
4.11.6 Calibrate NIBP ............................................................................................... 4-21
5 Troubleshooting................................................................................................................ 5-1
5.1 Introduction..................................................................................................................... 5-1
5.2 Part Replacement ............................................................................................................5-1
5.3 Patient Monitor Status Check.......................................................................................... 5-1
5.4 Software Version Check.................................................................................................. 5-2

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5.5 Technical Alarm Check ................................................................................................... 5-2
5.6 Troubleshooting Guide.................................................................................................... 5-2
5.6.1 Power On/Off Failures ....................................................................................... 5-2
5.6.2 Display Failures ................................................................................................. 5-3
5.6.3 Alarm Lamp Problems ....................................................................................... 5-4
5.6.4 Button and Knob Failures .................................................................................. 5-4
5.6.5 Sound Failures.................................................................................................... 5-5
5.6.6 Power Supply Failures ....................................................................................... 5-6
5.6.7 Recorder Failures ............................................................................................... 5-7
5.6.8 Interface Failures................................................................................................ 5-8
5.6.9 SD Card Failures................................................................................................ 5-8
5.6.10 Wired Network Failures................................................................................... 5-9
5.6.11 WiFi Failures .................................................................................................... 5-9
5.6.12 Software Upgrade Problems........................................................................... 5-10
5.6.13Technical Alarm Messages..............................................................................5-10
6 Disassembly and Repair .................................................................................................. 6-1
6.1 Tools Required ................................................................................................................ 6-1
6.2 Preparations for Disassembly.......................................................................................... 6-1
6.3 Disassembling the Main Unit.......................................................................................... 6-2
6.3.1 Separating the Front and Rear Half of the Monitor............................................ 6-2
6.3.2 Removing the Parameter Connector Panel Assembly ........................................ 6-3
6.3.3 Removing the Parameter Module Assembly ...................................................... 6-4
6.3.4 Removing the Battery Compartment Assembly................................................. 6-7
6.3.5 Removing the Power Management and Interface Board.................................... 6-7
6.3.6 Removing the Recorder (Optional).................................................................... 6-8
6.3.7 Checking Waterproof StripsBefore Reassembling ............................................. 6-8
6.4 Disassembling the Front Housing Assembly................................................................... 6-9
6.4.1 Removing the Touchscreen Control Board (Optional)....................................... 6-9
6.4.2 Removing Antenna (Optional) ........................................................................... 6-9
6.4.3 Removing SD Card (Optional)......................................................................... 6-10
6.4.4 Removing the Main Control Board...................................................................6-11
6.4.5 Removing the Touchscreen (Optional)..............................................................6-11
6.4.6 Disassembling the Screen................................................................................. 6-12
6.4.7 Removing the Keypad...................................................................................... 6-12
6.4.8 Removing the Encoder..................................................................................... 6-13
6.4.9 Removing the Alarm Lamp Board ................................................................... 6-13
6.4.10 Removing the ON/OFF Key Board................................................................ 6-13
6.5 Disassembling the Battery Compartment Assembly ..................................................... 6-14
6.5.1 Removing the Power Board ............................................................................. 6-14
6.5.2 Removing the Battery Interface Board Assembly............................................ 6-14

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6.6 Disassembling the Parameter Module Assembly .......................................................... 6-15
6.6.1 Removing the Mindray M02C CO2Module (Optional)................................... 6-15
6.6.2 Removing the Mainstream CO2Module (Optional) ........................................ 6-15
6.6.3 Removing the Microstream CO2module (Optional)........................................ 6-16
6.6.4 Removing the C.O. Module (Optional)............................................................ 6-16
6.6.5 Removing the SpO2Board ............................................................................... 6-17
6.6.6 Removing the Multi-parameter Board ............................................................. 6-17
6.6.7 Removing the Pump and Valve ........................................................................ 6-18
6.7 Removing the Parameter Connector Panel Assembly................................................... 6-18
6.7.1 Removing the Mainstream CO2Signal Cable (Optional) ................................ 6-18
6.7.2 Removing the Microstream CO2Connector Assembly (Optional) .................. 6-19
6.7.3 Removing the Watertrap Base Assembly (Optional)........................................ 6-19
6.7.4 Removing the Cables From the Parameter Connector Panel ........................... 6-20
6.7.5 Removing the Recorder.................................................................................... 6-21
7 Parts .................................................................................................................................. 7-1
7.1 Introduction..................................................................................................................... 7-1
7.2 Main Unit (10"/12") ........................................................................................................ 7-2
7.2.1 Exploded View ................................................................................................... 7-2
7.2.2 Parts List ............................................................................................................ 7-2
7.3 Main Unit (8")................................................................................................................. 7-3
7.3.1 Exploded View ................................................................................................... 7-3
7.3.2 Parts List ............................................................................................................ 7-3
7.4 Front Housing Subassembly (12 Inch/Touchscreen)....................................................... 7-4
7.4.1 Exploded View ................................................................................................... 7-4
7.4.2 Parts List ............................................................................................................ 7-4
7.5 Front Housing Subassembly (12 Inch/Nakescreen) ........................................................ 7-6
7.5.1 Exploded View ................................................................................................... 7-6
7.5.2 Parts List ............................................................................................................ 7-6
7.6 Front Housing Subassembly (10 Inch/Touchscreen)....................................................... 7-7
7.6.1 Exploded View ................................................................................................... 7-7
7.6.2 Parts List ............................................................................................................ 7-8
7.7 Front Housing Subassembly (10 Inch/Nakescreen) ........................................................ 7-9
7.7.1 Exploded View ................................................................................................... 7-9
7.7.2 Parts List ............................................................................................................ 7-9
7.8 Front Housing Subassembly (8 Inch/Touchscreen)....................................................... 7-10
7.8.1 Exploded View ................................................................................................. 7-10
7.8.2 Parts List .......................................................................................................... 7-11
7.9 Front Housing Subassembly (8 Inch/Nakescreen) .........................................................7-12
7.9.1 Exploded View ..................................................................................................7-12
7.9.2 Parts List .......................................................................................................... 7-12
7.10 Rear Housing Subassembly (12 Inch)......................................................................... 7-14
7.10.1 Exploded View ............................................................................................... 7-14
7.10.2 Parts List ........................................................................................................ 7-14