EDAN INSTRUMENTS, INC. Manual Ver: V1.0 Release Date: Aug. 2008 Part Number: MS1R-109399-V1.
Copyright EDAN INSTRUMENTS INC. 2008 Statement EDAN INSTRUMENTS INC. (hereinafter called EDAN) owns all rights to this unpublished work and intends to maintain this work as confidential. EDAN may also seek to maintain this work as an unpublished copyright. This publication is to be used solely for the purposes of reference, operation, maintenance, or repair of our equipment. No part of this work can be disseminated for other purposes.
Using This Label Guide 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. NOTE: A NOTE provides useful information regarding a function or procedure.
Table of Contents 1 Introduction................................................................................................................. 1 1.1 General Information................................................................................................ 1 1.2 Screen Display ....................................................................................................... 2 1.3 Button Functions.................................................................................................
4 Test and Calculation................................................................................................. 26 4.1 Check the Monitor ............................................................................................. 26 4.2 NIBP Calibration................................................................................................ 26 5 Disassembly Graph .................................................................................................. 28 5.1 Disassembly Graph..
M3 Vital Signs Monitor Service Manual 1 Introduction ■ ■ ■ ■ ■ General Information Screen Display Button Functions Interfaces Built-in Chargeable Battery 1.1 General Information M3 Vital Signs Monitor (hereinafter called monitor) monitors parameters such as SpO2 (Areterial oxygen saturation for pulse oximetry) and NIBP (Non-invasive blood pressure), and is adaptable to adult, pediatric, and neonatal in a hospital environment and during patient transport both inside and outside hospitals.
M3 Vital Signs Monitor Service Manual M3 Vital Signs Monitor can monitor: NIBP: Systolic Pressure (SYS); Diastolic Pressure (DIA); Mean Pressure (MAP); SpO2: Arterial oxygen saturation (SpO2); Pulse Rate (PR); SpO2 PLETH (Plethysmogram) The M3 monitor provides extensive functions as visual and audible alarm, recorder and storage for trend data, SpO2/NIBP measurements review, net connection, nurse call, alarm events and so on.
M3 Vital Signs Monitor Service Manual ② Figure1-3 Main display with data The icons on the interface and their meanings are as follows: Battery status indicator Connected to mains power supply Network connection indicator Network connection off Medium/Low alarm icon High alarm icon Audio system off icon Audio alarm paused icon Parameter alarm off -3-
M3 Vital Signs Monitor Service Manual Patient type: ADU Patient type: PED Patient type: NEO NIBP manual mode NIBP interval mode NIBP continual mode Heart beat ID 18：18：55 Current patient ID Current time Parameter Area (①) Parameter area is on the right of Waveform area, and parameters are displayed: SpO2: SpO2 (Unit: %) PR (Pulse Rate, unit: BPM) NIBP: SYS, MAP, DIA (Unit: mmHg or kPa) Waveform/Trend Tab/Alarm List Area ( ②) It can display SpO2 waveform, Trend tab or Alarm list.
M3 Vital Signs Monitor Service Manual Signs indicating the net connection status; Signs indicating the Battery or mains power supply status; Current time; Signs indicating the sensor off or alarm off. Alarm Indicator and Alarm Status － Under normal status, the alarm indicator does not light. － When alarming, the alarm indicator lights or flashes. The color of light represents the alarm level. Refer to Chapter Alarm for details.
M3 Vital Signs Monitor Service Manual All the operations to the monitor can be finished by several buttons. ① ON/OFF When the monitor is off, press this button to turn on it. When the monitor is on, press this button and hold for 3s to turn off the monitor; Or press this button for less than 1s, the monitor will enter Sleep mode. ② SILENCE Press this button for less than 2s to pause audio alarm for 2min, then the icon displays.
M3 Vital Signs Monitor Service Manual 1.4 Interfaces For the convenience of operator, interfaces of different function are in different sites of the monitor. Left Side of the Monitor At the left side of the monitor, there is the recorder’s paper inlet cover (①). ① ② ③ Figure1-5 Left Panel Sensor port on the front panel Connectors for cables and sensors are as shown in Figure 1-5. 1. SpO2 sensor connector ② 2.
M3 Vital Signs Monitor Service Manual This symbol indicates that the instrument is IEC/EN60601-1 Type BF equipment. The unit displaying this symbol contains an F-Type isolated (floating) patient applied part providing a high degree of protection against shock, and is suitable for use during defibrillation. ① ③ ② Figure1-6 Rear Panel of M3 Sockets on the rear panel are shown in Figure1-6, ① Equipotential grounding terminal for connection with the hospital’s grounding system.
M3 Vital Signs Monitor Service Manual Battery compartment cover Fuse box Figure1-7 Bottom panel 1.5 Built-in Rechargeable Battery The monitor is equipped with a built-in rechargeable lithium-ion battery (hereinafter called battery). When switch on AC power supply, the battery will be recharged automatically until full electric energy. There is a sign “ ” or “ ” in the lower right corner of screen.
M3 Vital Signs Monitor Service Manual For recharging, the battery is 90% to 100% charged after 300min of recharging. Replace Battery During monitoring state or communication state, when the electric energy of battery is low or empty, the battery state icon will display and flash. When the lifespan of battery is over, or foul odor and leakage has been detected, please contact with manufacturer or local distributor for replacement of battery. WARNING Do not take off the battery when monitoring.
M3 Vital Signs Monitor Service Manual disassemble or modify the battery. WARNING Before transporting, the battery should be taken off from monitor. WARNING Please take out the battery before storing the monitor for more than 1 month.
M3 Vital Signs Monitor Service Manual 2 Principle 2.1 General Parts The monitor has been designed to measure physiological parameters including NIBP and SpO2. There are five parts in monitor, see figure 2-1. • Parameter measuring part • Main control part • Interface part • Power supply part • Other auxiliary parts Interface part Main control Power supply part part Parameter measuring part Other auxiliary parts Figure2-1 Monitor Structure 2.1.
M3 Vital Signs Monitor Service Manual 2.1.2 Main Control Part Main control board consists of Core board and Interface board. It has CPU/memory, display circuit, network circuit and I/O interface. Main control board of the integrated board is used to drive man-machine interface, manage parameter measurement and provide other specific functions to the user such as configuration storage, waveform and data review, etc. 2.1.
M3 Vital Signs Monitor Service Manual Speaker Battery Alarm board Fan Power module Keyboard Slave keyboard SpO2 module Power control board RJ45 Port LCD backlight LCD data 2410 Main control board SpO2 sensor NIBP module Air pump, Valve, Cuff USB board Wireless module Network board Nurse call Recorder Figure2-2 Structure and Part Relationship NOTE: The Nurse call board and the Network board are optional configuration, they can not be installed at the same time.
M3 Vital Signs Monitor Service Manual Battery Fan Power board Power control board Figure2-3 Schematic Diagram of Power Board Principle Introduction This module converts 220V AC mains power supply or battery power into 5V, 12V and -12V DC supplies to power other boards. If AC mains and battery coexist, the former take the priority to power the system and charge the latter at the same time.
M3 Vital Signs Monitor Service Manual Voltage Detection Circuit Detects the output voltage of every part in detection circuit, converts analogue signals to digital signals and then send them to Main control board for processing. 2.2.
M3 Vital Signs Monitor Service Manual logical control and other functions. RTC RTC can offer second, minute, hour, day, month, year and other calendar information. CPU can gain such calendar information from RTC, it also can rewrite the data in RTC. Ethernet Controller Ethernet controller supports IEEE 802.3/IEEE 802.3u Ethernet standard, supports 10Mbpsdata transmission rate. CPU exchanges data with Ethernet via Ethernet controller. LCD Controller LCD controller can control LCD display. 2.2.
M3 Vital Signs Monitor Service Manual Principle Introduction This module detects key and encoder input signals, converts them into codes and sends to Main control board. Main control board sends command to the keyboard and the latter accordingly control indicator and audio process circuit to realize audio and visual alarm. CPU Detect key and encoder input signals; Control LED status; Regularly zero Watchdog Timer; Communicate with Main control board.
M3 Vital Signs Monitor Service Manual start printing action. Step Motor Drive Circuit A step motor is used in the recorder to feed paper. This circuit is designed to drive the step motor. Recorder Status Detect Circuit Detect the status of the recorder and send the information to CPU System, including the position of paper platen, whether there is paper, temperature of thermal head.
M3 Vital Signs Monitor Service Manual It indicates software system inner the frame above, on the left of frame is software system input, and on right is software system output; parameter measuring module exchanges data with software system by serial ports, while user communicates with system by keyboard; among the output devices, recorder and alarm devices receive data via serial ports, the analogue output apparatus is MBUS, screen and network controller are controlled directly by CPU. 2.3.
M3 Vital Signs Monitor Service Manual 2.4 System Parameters 2.4.1 General Parameter module is the basic unit to acquire signals for monitoring parameters in monitor. The results are transmitted to Main control board by keyset to finally accomplish processing and displaying of data and waveforms. Main control board commends and module status messages can also be transmitted via keyset. The keyset can also realize power switching and conversion.
M3 Vital Signs Monitor Service Manual 2.4.2 NIBP Blood pressure monitors commonly measure arterial pressure, which is produced by the contraction of the heart and constantly changes over the course of cardiac cycle. Three blood pressure values, expressed in millimeters of mercury above atmospheric pressure, are typical obtained. The systolic pressure is the maximum cycle pressure; which occurs during ventricular contraction.
M3 Vital Signs Monitor Service Manual display the changing light intensity in the form of changing electronic signals. The ratio between the DC and AC of the two types of signals for light is the proportion of oxygen in the blood. Then we can calculate correct SpO2 value by using specified arithmetic and also calculate pulse rate according to the SpO2 waveform. The SpO2 module mainly consists of following four parts: sensor, signal processing, control unit of LED driving sequence, singlechip.
M3 Vital Signs Monitor Service Manual 3 Installation of Monitor 3.1 Open the Package and Check Open the package and take out the monitor and accessories carefully. Keep the package for possible future transportation or storage. Check the components according to the packing list. n Check for any mechanical damage. n Check all the cables, modules and accessories. If there is any problem, contact the manufacturer or local representative immediately. 3.
M3 Vital Signs Monitor Service Manual 3.4 Connect Sensor to Patient Connect all the necessary patient sensors between the monitor and the patient. NOTE: For information on correct connection, refer to related chapters in User manual. 3.5 Check the Recorder If your monitor is equipped with a recorder, open the recorder door to check if paper is properly installed in the slot. If no paper present, refer to User manual for details. 3.
M3 Vital Signs Monitor Service Manual 4 Test and Calculation 4.1 Check the Monitor For the conventional testing contents of monitor, please refer to the User Manual. The information in this chapter is only a brief introduction. First check the device appearance and installation, and be sure that: 1) The shell of the device is clean and has no scratches. The installation is stable. When shaking the device, these is no inside leftovers. 2) Buttons are smooth and free for operation.
M3 Vital Signs Monitor Service Manual authorized by EDAN. NOTE: The calibration of NIBP is just a method for checking the measuring result, it will not change the measuring standard. NIBP Calibration needs T-connector, hose and Thermometer. Calibration procedure: 1. Connect air way as indicated in figure 4-1; T-connector Thermometer Monitor Figure4-1 NIBP calibration 2. Enter NIBP SETUP menu; 3. Press CALIBRATE in NIBP SETUP menu, as shown in the following menu: Figure4-2 NIBP Calibrate 4.
M3 Vital Signs Monitor Service Manual 5 Disassembly Graph This chapter introduces the inner structure and parts of the monitor, including disassembly graph, front shuck assembly, rear shuck assembly and main bracket assembly. 5.1 Disassembly Graph 6 1 7 2 3 4 5 1: M3 Front shuck assembly; 2: Main bracket assembly; 3: M3 rear shuck assembly; 4: Cross recessed countersunk head screw M3×6; 5, 7: Cross recessed round head screw M3×25; 6: Cross recessed pan head coil spring screw.
M3 Vital Signs Monitor Service Manual 29 16 14 15 19 24 25 27 21 22 23 26 20 17 18 30 28 31 32 33 34 1 2 3 4 5 6 11 7 8 9 10 12 13 1, 5, 7: Cross recessed pan head screw M3×6; 2: Main control board; 3: M3 Main control board Insulated gasket; 4: M3 Screen bracket; 6: 5.
M3 Vital Signs Monitor Service Manual 5.3 Rear Shuck Assembly 7 10 9 - 8 11 12 6 5 4 3 13 14 2 1 1: M3 rear shuck rubber feet; 2: M3 battery compartment cover; 3: M3 recorder slot cover; 4, 9: Cross recessed pan head self-tapping screw ST3×8; 5: M3 recorder bracket; 6: M3 Rear shuck; 7: Cross recessed pan head self-tapping screw ST2.
M3 Vital Signs Monitor Service Manual 11 12 13 14 15 10 9 16 17 8 7 6 5 18 4 19 3 2 1 20 21 22 23 24 25 1: Label on M3 rear board; 2: Cross recessed countersunk head screw M3×6; 3: M3 rear board; 4: M3 grounding wire pole; 5, 18: Nut M4; 6: AC power supply interface board; 7, 8, 12, 14, 16, 25: Cross recessed pan head screw M3×6; 9: Power board; 10: M3 power module insulated gasket; 11: Lithium battery box connector components; 13: M3 main bracket; 15: SpO2 module; 17: NIBP module; 19: M3 baf
M3 Vital Signs Monitor Service Manual 6 Troubleshooting In transportation, storage and use of monitor, various factors such as unstable network voltage, changing environmental temperature, falling-down or impact, component aging may all result in monitor failures and therefore affect normal application of the device.
M3 Vital Signs Monitor Service Manual ④ Bad connection of ④ Replace power supply or Main connectors control board or repair 6.2 Display Failures Failure Possible cause When powering on the device, power supply is in normal operation, however, there is no display or screen goes black during normal operation.
M3 Vital Signs Monitor Service Manual ① Network linking wire is ① Check and repair damaged. network linking wire or HUB. Can not be linked into ② Network bed No. conflicts network ③ Main control board failure ② Change bed No. ③ Replace Main control board 6.4 Power Board Failures Possible cause Failure Solution ① Short-circuit occurs in ① Check after power on power supply or other part. Fuse is burned upon power-on Fuse is burned although all loads ① Power failure are disconnected.
M3 Vital Signs Monitor Service Manual ① Patient is moving ① Keep the patient quiet SpO2 waveform has ② Environment light is very ② Weaken the light intensity in strong interference.
M3 Vital Signs Monitor Service Manual 7 Maintenance and Cleaning 7.1 General Cleaning WARNING Turn off the power and disconnect the line power before cleaning the monitor or the sensor/probe. CAUTION Pay special attention to avoid damaging the monitor: 1) Avoid using ammonia-based or acetone-based cleaners such as acetone. 2) Most cleaning agents must be diluted before use. Dilute the cleaning agent as the manufacturer's direction. 3) Do not use the grinding material, such as steel wool, etc.
M3 Vital Signs Monitor Service Manual c. Hydrogen Peroxide 3% d. Alcohol e. Isopropanol ■ Sterilization To avoid extended damage to the equipment, sterilization is only recommended when stipulated as necessary in the Hospital Maintenance Schedule. Sterilization facilities should be cleaned first.
M3 Vital Signs Monitor Service Manual Figure7-1 Replace Rubber Bag in Cuff To replace the rubber bag in the cuff, first place the bag on top of the cuff so that the rubber tubes line up with the large opening on the long side of the cuff. Now roll the bag lengthwise and insert it into the opening on the long side of the cuff. Hold the tubes and the cuff and shake the complete cuff until the bag is in position.
M3 Vital Signs Monitor Service Manual n the sensor, and then dry it with a cloth. This cleaning method can also be applied to the luminotron and receiving unit. The cable can be cleaned with 3% hydrogen dioxide, 7% isopropanol, or other active reagent. However, connector of the sensor shall not be subjected to such solution. 7.
M3 Vital Signs Monitor Service Manual NOTE: Please restart the monitor after changing the language. n ALM SOUND: You can set alarm sound to ON or OFF. For more details refer to Chapter Alarm. n NURSE CALL: turn on or off the nurse call. When the parameter alarm occurs, the monitor gives 3s nurse call alarm prompt; if the audio alarm or the audio system is off, the monitor can also give the nurse call alarm in abnormal condition. n EXIT: exit the menu.
M3 Vital Signs Monitor Service Manual 8 Accessories and Ordering Information WARNING The specification of accessories recommended is listed below. Using other accessories may damage the monitor. NOTE: For using neonatal disposable cuff, one NIBP Tube, one connecting tube and one neonatal disposable cuff are necessary. The following accessories are recommended when using this monitor.
M3 Vital Signs Monitor Service Manual M15-40097 Neonatal Disposable Cuff 5102 (About 6-9cm) M15-40098 Neonatal Disposable Cuff 5104 (About 9-14cm) M13-36036 NIBP Tube (3m) MS1-30437 Connecting Tube for Neonatal Cuff M50R-78035 Printing Paper M21R-064115 Rechargeable Lithium-Ion Battery /HYLB-1049 (14.8V, 4.
M3 Vital Signs Monitor Service Manual 9 Warranty and Service Standard Service The warranty period begins on the date the products are shipped to customers. If customer promptly notifies EDAN of customer’s warranty claim hereunder, EDAN will either repair, adjust or replace (with new or exchange replacement parts) the EDAN’s product. EDAN warrants that any service it provides to customers will be performed by trained individuals in a workmanlike manner.
M3 Vital Signs Monitor Service Manual EDAN on time. We will, at this option, dispatch the replace one(s) with confirmed shipping invoice. NOTE: (1) Both Return Material Authorization Form and Declaration Form are offered by EDAN service department once the SCF is confirmed by service engineer. (2) Customer is responsible for freight & insurance charges when the equipment is shipped to EDAN for service including custom charges.
M3 Vital Signs Monitor Service Manual 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.
M3 Vital Signs Monitor Service Manual AppendixⅠProduct Specification A1.1 Classification Anti-electroshock type ClassⅠequipment and internal powered equipment EMC type Anti-electroshock degree Ingress Protection Working system Class A SpO2, NIBP BF Defibrillation type IPX1 Continuous running equipment (less than 7 days) A1.2 Specifications A1.2.1 Size and Weight Size Weight 173.5 (L) × 241 (H) × 189 (D) mm 3kg A1.2.
M3 Vital Signs Monitor Service Manual 1 Power On Indicator LED (Green) 1 Alarm Indicator LED (Orange/ Red) 1 Charge Indicator LED (Yellow) 1 Alarm Sound Indicator LED (Backlight) 1 NIBP Working Status Indicator LED (Backlight) 3 Sound Modes correspond to Alarm Mode A1.2.4 Battery Quantity Type Power-off delay Voltage Capacitance Working period Rechargeable period 1 Li battery 5 ~ 15min 14.8 VDC 4, 400 mAh >290min (at 25℃, continuous SpO2 measuring and NIBP automatic measuring mode) <300min A1.2.
M3 Vital Signs Monitor Service Manual Adult Mode SYS DIA MAP 30~270mmHg 10~220mmHg 20~235mmHg SYS DIA MAP 30~235mmHg 10~220mmHg 20~225mmHg Pediatric Mode Neonatal Mode Cuff Pressure measuring Range Pressure Resolution SYS 30~135mmHg DIA 10~110mmHg MAP 20~125mmHg 0~280mmHg 1mmHg Pressure Accuracy ±3 mmHg Mean error ±5 mmHg Maximum Standard deviation Entire Measuring Period Overvoltage protection ≤8 mmHg 20~45s typical (depend on HR/motion disturbance) Dual Overvoltage protection Adult 297±3mmHg
M3 Vital Signs Monitor Service Manual Anti-motion Interference Strong Anti-motion Interference, Anti-electrotome Nellcor module (optional) Measuring Range Alarm Range Resolution Accuracy 1 ~ 100 % 1 ~ 100 % 1% Adult and Low-perfusion ±2 digits（70%~100% SpO2） Undefined（0~70% SpO2） Neonate ±3 digits（70%~100% SpO2） Undefined（0~70% SpO2） Pulse Rate Measuring and Alarm Range Resolution 20~250bpm 1bpm Accuracy ±3 bpm Low Perfusion 0.
EDAN INSTRUMENTS, INC. Addr: 3/F-B, Nanshan Medical Equipments Park, Nanhai Rd 1019#, shekou, Nanshan Shenzhen, 518067 P.R.
