EDAN M3 Service Manual
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EDAN M3 Service Manual

Vital signs monitor
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Summary of Contents for EDAN M3

  • Page 2 This manual will help you understand the operation and maintenance of the product better. It is reminded that the product shall be used strictly complying with this manual. User’s operation failing to comply with this manual may result in malfunction or accident for which EDAN INSTRUMENTS, INC. (hereinafter called EDAN) can not be held liable.
  • Page 3 Terms Used in this Manual This guide is designed to give key concepts on safety precautions. WARNING: A WARNING label advises against certain actions or situations that could result in personal injury or death. CAUTION: A CAUTION label advises against actions or situations that could damage equipment, produce inaccurate data, or invalidate a procedure.

  • Page 4: Table Of Contents

    Table of Contents Chapter 1 Warranty and Service....................1 1.1 Standard Service......................... 1 1.2 Limitation of Warranty ...................... 1 1.3 Service Procedure....................... 1 1.4 Contact Information ......................3 Chapter 2 Installation and Safety....................4 2.1 Environment Requirements....................4 2.2 Electrical Requirements ..................... 5 2.3 Safety Requirements ......................
  • Page 5 4.3 Default Configuration ...................... 16 Chapter 5 System Principle......................17 5.1 Principle ........................... 17 5.1.1 NIBP........................18 5.1.2 SpO ........................18 5.1.3 TEMP ........................19 5.2 Principle Block Diagram....................19 5.2.1 Main Control Board ....................20 5.2.2 Power Module ......................31 Chapter 6 Troubleshooting ......................

  • Page 6: Chapter 1 Warranty And Service

    1.2 Limitation of Warranty Direct, indirect or final damage and delay caused by the following situations for which EDAN is not responsible may void the warranty: ♦ Groupware is dismounted, stretched or redebugged.
  • Page 7 The customer signs the Declaration Form and sends it back by email or fax. This form is legally certificated to make sure the customer or end-user will return the defective parts to EDAN on time. We will, at this option, dispatch the replacement one (s) with confirmed shipping invoice.

  • Page 8: Contact Information

    M3 Vital Signs Monitor Service Manual Warranty and Service 1.4 Contact Information If you have any question about maintenance, technical specifications or malfunctions of devices, do not hesitate to contact us. EDAN INSTRUMENTS, INC. TEL: +86-755-26898321, 26899221 FAX: +86-755-26882223, 26898330 E-mail: support@edan.com.cn...

  • Page 9: Chapter 2 Installation And Safety

    EDAN can open the shell. 2.1 Environment Requirements The environment where M3 Vital Signs Monitor (hereinafter called monitor) will be used should be reasonably free from vibration, dust, corrosive or explosive gases, extremes of temperature, humidity, and so on.

  • Page 10: Electrical Requirements

    M3 Vital Signs Monitor Service Manual Installation and Safety 2.2 Electrical Requirements Power Supply Voltage: 100V-240V ~ Frequency: 50Hz/60Hz Pmax: 70VA Battery: 14.8 V/4.4 Ah; 14.8 V/2.2 Ah. 2.3 Safety Requirements The monitor complies with the requirements of the valid version of the system standard IEC/EN 60601-1-1, it is Class equipment and internally powered equipment.

  • Page 11: Installing The Monitor

    Place the monitor on a flat surface. Make sure the surface does not vibrate, and is free of corrosive medicine and dust. Figure 2-1 M3 monitor on a flat surface 2.4.2 Mount the Monitor on Wall To mount the monitor on a wall, you need to order a Wall Mounting Bracket (02.01.109481).

  • Page 12: Chapter 3 Test And Maintenance

    Press the keys on the front panel in turn to check if they work properly. When pressing a key, a corresponding functional display is supposed to be seen onscreen. Refer to M3 Vital Signs Monitor User Manual for details about the key function. You can move the cursor by turning the trim knob clockwise or anticlockwise.

  • Page 13: Alarm Test

    M3 Vital Signs Monitor Service Manual Test and Maintenance 3.1.5 Alarm Test Trigger a signal that is higher than the upper limit or lower than the lower limit to activate a physical alarm. Disconnect one of the accessories from the monitor to activate a technical alarm.

  • Page 14: Nibp Calibration

    Figure 3-1 Diagram for NIBP Leakage Test 3.2.4 NIBP Calibration NIBP calibration must be performed by professional personnel authorized by EDAN. Access SYSTEM MENU > MAINTAIN > USER MAINTAIN by inputting the password ABC. NOTE: NIBP calibration is for checking the measurement accuracy and cannot change the measurement results.

  • Page 15: Temp Performance Test

    M3 Vital Signs Monitor Service Manual Test and Maintenance Select NIBP MAINTAIN > CALIBRATE. Apply fixed static pressure on the monitor with the help of the manometer. Compare the displayed values on the monitor with the manometer values. A difference within the range of ±3mmHg is reasonable.

  • Page 16: Protective Earth Resistance

    M3 Vital Signs Monitor Service Manual Test and Maintenance 3.3.2 Protective Earth Resistance NOTE: The circuit diagram is based on the Fluke 601Pro series safety analyzer. This measures impendence of Protective Earth (PE) terminal to accessible metal part of Device under test (DUT) which is protectively earthed.

  • Page 17: Patient Leakage Current

    M3 Vital Signs Monitor Service Manual Test and Maintenance This measures leakage current of exposed metal parts of Device under test (DUT) and parts of the system within the patient environment; normal and reversed polarity using S2 test performed both in normal condition and single fault conditions.

  • Page 18: Patient Leakage Current- Single Fault Condition (S.f.c) Mains On Applied Part

    M3 Vital Signs Monitor Service Manual Test and Maintenance (IEC/EN60601-1, UL60601-1) Single fault condition: 500µA (BF applied part), 50µA (CF applied part) (IEC/EN60601-1, UL60601-1) Leakage Current Applied Normal Single Fault Part Condition Condition Earth Leakage Current <0.5 mA <1 mA Enclosure Leakage Current <0.1 mA...

  • Page 19: Cleaning The Monitor And Accessories

    (IEC/EN 60601-1 UL 60601-1) 3.4 Maintenance For details about basic cleaning and maintenance methods, refer to relevant sections in M3 Vital Signs Monitor User Manual. For further technical support, contact service engineers of EDAN. Users are responsible for preventive maintenance and periodic inspection for the monitor.

  • Page 20: Maintaining The Battery

    M3 Vital Signs Monitor Service Manual Test and Maintenance 3.4.2 Maintaining the Battery Refer to relevant sections in M3 Vital Signs Monitor User Manual for details. - 15 -...

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