Bionet CardioCare EKG2000 Service Manual
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Bionet CardioCare EKG2000 Service Manual

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EKG2000
SERVICE MANUAL
Version 1.0
www.ebionet.com

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Summary of Contents for Bionet CardioCare EKG2000

  • Page 1 EKG2000 SERVICE MANUAL Version 1.0 www.ebionet.com...
  • Page 2 Service Manual of Cardio 2000 Revision History Edition Date Page Comment 2019-10-18 Initial Release Ver 1.0 C7SM-1.01 2/70...

  • Page 3: Table Of Contents

    Service Manual of Cardio 2000 - TABLE OF CONTENTS – Section 1. General Information ....................5 1-1. Introduction ..................................5 1-2. Features of the Equipment ............................5 1-3. Equipment Description .............................. 6 1-4. System Installation ..............................15 1-5. Terms of Warranty ...............................16 1-6.
  • Page 4 Service Manual of Cardio 2000 Section 6. Replaceable Parts List and Accessory .............60 6-1. Replaceable Part List ..............................60 Section 7. Connector Pin Assignment .................63 7-1. Patient Cable Port ..............................63 Section 8. PCB Part Disposition ....................64 8-1. Base (Power+Analog) Board ..........................64 8-2.

  • Page 5: Section 1. General Information

    Service Manual of Cardio 2000 Section 1. General Information 1-1. Introduction CardioCare2000 is an electrocardiogram (ECG) device capable of measuring and recording 12 channels of cardiac signals of patients. The device enables operators to record cardiac signals, review them using various viewing modes, and perform automatic detection of cardiac conditions. In addition, the device allows operators to enter patient information for it to be printed alongside cardiac signals, so that operators can sort and manage charts conveniently.

  • Page 6: Equipment Description

    Service Manual of Cardio 2000 1-3. Equipment Description The CardioCare2000 system consists of the items below. Unpack the package and check the items below are included. Also, be sure to check for any damage to the body and accessories. Basic Components and Accessories ①...
  • Page 7 Service Manual of Cardio 2000 Optional Components ① ③ ② ① Battery (1 EA) – Replaceable and Rechargeable, Lithium ion, 11.1V, 2600mA ② Hanger (1 EA) ③ Cart (1 EA) CAUTIONS You may have distortion or signal noise when you use nonstandard or other brand accessories.
  • Page 8 Service Manual of Cardio 2000 Body Configuration ▣ Top View ④ ① ⑤ ③ ② ③ ① Handle ② Printer Cover ③ Printer Cover Switch ④ LCD ⑤ Control Panel C7SM-1.01 8/70...
  • Page 9 Service Manual of Cardio 2000 ▣ Front View ① ① Printer Cover Switch ▣ Rear View ① ② ③ ④ ⑤ ① Protective Ground Terminal ② Power Switch ③ AC Power Connection Port ( Fuse : 250V , 5A ( High breaking type )) ④...
  • Page 10 Do not use the product and immediately ask the manufacturer and the seller for repair NOTE To avoid an expected electric shock, do not open the equipment cover or disassemble the equipment. Refer servicing to Bionet, Inc. C7SM-1.01 10/70...
  • Page 11 Service Manual of Cardio 2000 LCD Panel LCD panel displays system setting status after indicating the version of the system and manufacturer name for 2 seconds when power is turned on. Displayed items on the LCD are as follows. ① ②...
  • Page 12 Service Manual of Cardio 2000 Indicator Lamp I Indicate the lead connection status. If LED is illuminated green, connection status is good . If LED is off, connection status is bad. In this case, check off which one of lead connection is in lead-off status through monitor mode output.
  • Page 13 Service Manual of Cardio 2000 Select channel form of the output report out of 3ch+1rhy, 6ch+1rhy, 12ch rhy, 60s 1rhy Select rhythm channel Call up the menu to enter patient ID, name, age, sex, height, weight Display real-time ECGs from the patient continuously or monitoring the patient ECGs for long time, Record ECGs for 10 seconds by pressing key and prints in A4 sized report form after calculating the measurement parameter of the recorded ECGs...
  • Page 14 Service Manual of Cardio 2000 Power When AC power is supplied to the equipment, AC power indicator lamp at the front side is illuminated green and battery is being charged automatically. Battery Charge AC Power Indicator Lamp Indicator Lamp If no battery is installed, battery indicator lamp will be off. Once a battery is plugged in and the device is powered on, it will change its power mode to supply power to the battery.

  • Page 15: System Installation

    Service Manual of Cardio 2000 1-4. System Installation Precautions for Installation While installing CardioCare2000, please pay attention to the following items: - Use the equipment between the ambient temperature 5 to 40℃ and humidity 10 - 90％. - Check the power cord is properly connected, and the probe carefully handled. - Do not plug multiple cords in a power outlet.

  • Page 16: Terms Of Warranty

    Service Manual of Cardio 2000 1-5. Terms of Warranty - This product was made through strict quality control and examination. The repair and compensation standards follow the consumer damage compensation regulations of the Ministry of Finance and Economy. - The warranty for this product runs for 1 year. (2 years in EU) But the warranty for accessories runs for 6 months.
  • Page 17 Service Manual of Cardio 2000 Display 2 x 16 Char LCD Display Sensitivity, Speed, Filter Status, HR, Printing Form, Rhythm Lead User Interface Short Key Printer Resolution Thermal Print Head, Roll Paper Report Paper - Width: A4/Letter – 215mm (8.5”) - Length: A4 –...

  • Page 18: Section 2. Troubleshooting

    Service Manual of Cardio 2000 Section 2. Troubleshooting 2-1. Power Problem Solution < General Checking > 1. Check the power cable is connected with AC Power connection at the back of the system. 2. Check the power source of the multi-tab with connection to the power cable.

  • Page 19: Wave Printing

    Service Manual of Cardio 2000 2-2. Wave Printing Problem Solution 1. If the normal wave patterns show up to the right of chart as shown in problem1, 2, diagnosis output print too early. 2. It takes some time to show the normal wave patterns.
  • Page 20 Service Manual of Cardio 2000 1. This problem occurs when the filter value is not corrected. 2. Press the menu key, showing the overlapped circle and triangle, at the bottom of the Keypad. 3. Press the right arrow key once to select FLT and then press the menu key.
  • Page 21 Service Manual of Cardio 2000 1. This problem occurs when the chest electrode is not properly in contact with the body. 2. Check with simulator there is any cut on the patient cable. 3. Check there is any damage to the chest electrode.

  • Page 22: Diagnosis

    Service Manual of Cardio 2000 2-3. Diagnosis Problem Resolution 1. If disease is diagnosed, abnormal ECG always appears. 2. LVH occurs when the sum of one of V1 or V2 and one of V5 or V6 is 3.5 or higher. 3.

  • Page 23: Filter

    Service Manual of Cardio 2000 2-4. Filter Base line Filter Base line drift is caused by a patient‟s breathing. ECG signal is overlapped on a large parabola. If you want to set Base line drift, select „ON‟. Otherwise, select OFF. The set value appears on the bottom part of the printed form indicating 0.1HZ- when set to ON, and 0Hz- when set to OFF.
  • Page 24 Service Manual of Cardio 2000 Low Pass Filter When ECG is not clear even after all three filters are set to ON, the use of low frequency filter will produce clear ECG signal. The low frequency filter can be set to 40Hz, 100Hz, and 150Hz and OFF. Set to 40Hz, it eliminates all signals over 40Hz.

  • Page 25: Trouble Shooting Guide

    Service Manual of Cardio 2000 2-5. Trouble Shooting Guide 1) Power is off The power is off Does the power input Change the power cable break input cable down? Does the power switch Change the power cable short- switch cable circuit? Normal operation...
  • Page 26 Service Manual of Cardio 2000 2) LCD is blank although the power is on LCD is blank although the power is on Check the Does the LCD cable condition of the have a poor condition connection and of connection or short- then change if circuit? it's not good...
  • Page 27 Service Manual of Cardio 2000 3) Printer is not working properly When the printer is not working properly Does you Make the paper flat and place on the place it facing up in printer order to let printer correctly? cover shut? Does the Does the paper come...
  • Page 28 Service Manual of Cardio 2000 4) EKG wave does not come out or it's very small EKG wave does not come out or small Is the patient Reconnect the cable patient cable connecter carefully correctly? Is the electrode Cleanse the connected to electrode with the patient...
  • Page 29 Service Manual of Cardio 2000 5) USB memory does not working properly EKG files do not write to USB memory properly Format USB Is USB memory formatted in FAT memory in FAT file system? file system Remove all files Is USB memory space full ? in USB memory Check the condition of Does the USB sig cable have a...
  • Page 30 Service Manual of Cardio 2000 6) USB barcode reader does not working properly Does USB Barcode reader not work properly? Check the condition of Does the USB sig cable have a the connection and Re- poor condition of connection? connect the cable. Exchange the Is USB sig cable broken? USB sig cable...

  • Page 31: Section 3. Adjustment

    Service Manual of Cardio 2000 Section 3. Adjustment 3-1. LCD Backlight The LED backlight is powered by two resistors as shown in the following figure. C7SM-1.01 31/70...

  • Page 32: Lead Fault

    Service Manual of Cardio 2000 3-2. Lead Fault NOTE Ready LED is turned off when the lead fault occurs. C7SM-1.01 32/70...

  • Page 33: Filter Setting

    Service Manual of Cardio 2000 3-3. Filter Setting AC power noise, base line drift caused by breathing , EMG signal can be recorded along with the output ECG signal. To set the AC noise filter, move to “FLT” menu to call up “AC” menu and press key.

  • Page 34: Section 4. Block Diagram/Description

    Service Manual of Cardio 2000 Section 4. Block Diagram/Description 4-1. Circuit Block Diagram Patient Connector Analog Module Character LCD PACE Shield ECG AFE Detec Driver -tor Character LCD Pin Header User Interface Module Character LCD Pin Header 3.3V, 5V Power Ready LED Membrane Keys Isolator...

  • Page 35: Equipment Overview

    Service Manual of Cardio 2000 4-2. Equipment Overview 1) Top A : Printer Assembly B : LCD Assembly C : Control Panel 2) Bottom A : Battery Cover C7SM-1.01 35/70...
  • Page 36 Service Manual of Cardio 2000 3) Front A : Printer Cover Switch B : Top Cover Assembly C : Bottom Cover Assembly 4) Rear A : Protective Ground Terminal B : Power Switch C : AC Power Connection Port D : USB Port (Use for equipment upgrade only) E : RJ45 LAN Port C7SM-1.01 36/70...
  • Page 37 Service Manual of Cardio 2000 5) Right Side A : Patient Cable Connection Port 6) Left Side A: Handle C7SM-1.01 37/70...

  • Page 38: Size And Weight

    Service Manual of Cardio 2000 4-3. Size and Weight Size: 290(W) X 300(H) X 89.5(D) mm  Weight: approx. 3 Kg  C7SM-1.01 38/70...

  • Page 39: Section 5. Disassembly And Assembly

    Service Manual of Cardio 2000 Section 5. Disassembly and Assembly 5-1. Module Description UI Board Power Board Base Board (SMPS) CPU Board C7SM-1.01 39/70...
  • Page 40 Service Manual of Cardio 2000 1) UI Board <Top > <Bottom > A : Main Cable (Input Voltage) B : Membrane Keys Connector C : LCD Connector (LCD) D : FFC Cable (40 pin) It is linked to the Base Board with a Cable and consists of Membrane keys, Power Indicator LED, Battery Indicator LED, Ready LED.
  • Page 41 Service Manual of Cardio 2000 2) Base (Power + Analog) Board <TOP> <BOTTOM> A : USB Port B : LAN Port C : Switch Connector D : Input DC Connector (SMPS Output) E : Voltage Regulator (3 ea) F : LCD Data Connector G : Motor Driver H : Main Connector I : Transformer...
  • Page 42 Service Manual of Cardio 2000 3) CPU Board <TOP> <BOTTOM> A : MCU B : DDR3 SDRAM C : Power Management D : eMMC Flash C7SM-1.01 42/70...
  • Page 43 Service Manual of Cardio 2000 4) Power Module (MDS-065APS15-BA) <Top> <Bottom> It receives 100-240V AC, 50-60Hz signal or battery and supplies 15V to the Base board. 5) Printer It consists of the TPH (Thermal Printer Head), motor, and paper sensor. And it is linked to the Base board with 3 pin, 6 pin, and 14 pin cable and approves 24V AC power which will be approved only if the printer assembly is working.
  • Page 44 Service Manual of Cardio 2000 6) Battery It is linked to the Digital board with a 3 pin cable. It is 10.8V, 3350mA/h and consists of three 4.2V, 3350mA/h Li-ion Rechargeable battery. It is packed in parallel with 2 sets which are connected with 3 cells in series and 1 spacer.
  • Page 45 Service Manual of Cardio 2000 7) LCD Character LCD : It connects to CDUI Board LCD with 14 pin Pin Header. It consists of LCD. C7SM-1.01 45/70...

  • Page 46: Internal Block Diagram & Cable

    Service Manual of Cardio 2000 5-2. Internal Block Diagram & Cable Printer Printer Power Control Printer Power VSYS VSYS_SW (15V, 9V~12.6V) (15V, 9V~12.6V) VLINE (15V) Power System Battery Supply Power Charger Unit Switch VCPU SYS_5V System VBAT PMIC 5V Regulator (9V~12.6V) System Power Control...
  • Page 47 Service Manual of Cardio 2000 2) Cable LCD Assembly 40Pin FFC Cable Battery Cable Assembly C7SM-1.01 47/70...
  • Page 48 Service Manual of Cardio 2000 QN-TPH-Cable Motor Assembly Power Switch Cable Assembly C7SM-1.01 48/70...

  • Page 49: Disassembly

    Service Manual of Cardio 2000 5-3. Disassembly Step1. Removing the Top cover a. Removing the 5 screws from the bottom cover. C7SM-1.01 49/70...
  • Page 50 Service Manual of Cardio 2000 b. Removing the Top cover. 1) Open the printer cover by pushing slide knob. 2) Disconnect 40 pin FFC cable and Main Cable. 3) Remove Top cover as shown below. • Pull 40 pin FFC Cable from the connector of Base board. C7SM-1.01 50/70...
  • Page 51 Service Manual of Cardio 2000 <Bottom Cover Assembly> <Top Cover Assembly> C7SM-1.01 51/70...
  • Page 52 Service Manual of Cardio 2000 Step2. Replacing the Printer Assembly a. Remove the 4 screws from the bottom cover. b. Disconnect the 3 printer cables from the Base Board. C7SM-1.01 52/70...
  • Page 53 Service Manual of Cardio 2000 <Printer Assembly> Step3. Replacing the Base Board a. Remove the 9 screws from the bottom cover. C7SM-1.01 53/70...
  • Page 54 Service Manual of Cardio 2000 b. Disconnect the power connector and the battery cable. c. Disconnect the power switch cable and ground cable. C7SM-1.01 54/70...
  • Page 55 Service Manual of Cardio 2000 Step5. Replacing the Power Module (SMPS) a. Disassemble Ground cable of Power Board (SMPS) and AC Inlet Ground cable from Protection Grounding Terminal. b. Remove the 4 screws from SMPS Bracket. C7SM-1.01 55/70...
  • Page 56 Service Manual of Cardio 2000 Step6. Replacing the Key Board Remove the 4 screws from Inside of Top cover C7SM-1.01 56/70...
  • Page 57 Service Manual of Cardio 2000 b. Remove the 4 screws and disconnect the 40Pin SMD FFC cable, Main cable, Membrane Keys cable. Step7. Replacing the LCD a. Remove the 4 screws from LCD bracket C7SM-1.01 57/70...
  • Page 58 Service Manual of Cardio 2000 Step8. Replacing the Battery a. Remove the 2 screws from Bottom cover b. Take out Battery from Bottom cover c. Remove the Battery cable connector C7SM-1.01 58/70...

  • Page 59: Assembly

    Service Manual of Cardio 2000 5-4. Assembly Assemble the reverse way from Step.8 to Step.1 * Note Please check whether two parts which is circled in red (rubber handle & printer lock) are connected correctly. C7SM-1.01 59/70...

  • Page 60: Section 6. Replaceable Parts List And Accessory

    Service Manual of Cardio 2000 Section 6. Replaceable Parts List and Accessory 6-1. Replaceable Part List < Top Cover Ass’y> C7SM-1.01 60/70...
  • Page 61 Service Manual of Cardio 2000 <Bottom Cover Ass’y> <Printer Module Ass’y> C7SM-1.01 61/70...
  • Page 62 Service Manual of Cardio 2000 <EKG2000 Ass’y> <Battery Ass’y> C7SM-1.01 62/70...

  • Page 63: Section 7. Connector Pin Assignment

    Service Manual of Cardio 2000 Section 7. Connector Pin Assignment 7-1. Patient Cable Port Pin Description Name C7SM-1.01 63/70...

  • Page 64: Section 8. Pcb Part Disposition

    Service Manual of Cardio 2000 Section 8. PCB Part Disposition 8-1. Base (Power+Analog) Board <Top> <Bottom> C7SM-1.01 64/70...

  • Page 65: Cdui Board

    Service Manual of Cardio 2000 8-2. CDUI Board <Top> <Bottom> C7SM-1.01 65/70...

  • Page 66: Cpu Board

    Service Manual of Cardio 2000 8-3. CPU Board <Top> < Bottom> C7SM-1.01 66/70...

  • Page 67: Section 9. Software Upgrade

    [ AdvancePreparation ] 1) USB memory (*Note 1) 2) Unzip the bionet.zip file and copy to USB memory the bionet.zip file. 3) Copy to bionet_ekg2000\packages folder the bup file. * Note 1: File system of USB memory must be the FAT32 or FAT .

  • Page 68: Procedure Of Upgrading (Cardio7 Ui Screen, Upgrade Method Is Same)

    Service Manual of Cardio 2000 9-2 Procedure of Upgrading (Cardio7 UI screen, upgrade method is same) ) Connect to the usb port that upgrade software files are copied to a usb memory. Setup Path → SYS → UPGRADE 2-1) Enter the Password 2-2) Run Upgrade Program that check the password.(*Note 1) * Note 1 :PASSWORD: Products that display the current date (MMDD) .
  • Page 69 Service Manual of Cardio 2000 3-1) Select the upgrade file. key. 3-2) Press key. 4-1) Select the APP(version) → Press 4-2) Run to upgrade. 5) When the upgrade is complete, turn off and on. C7SM-1.01 69/70...
  • Page 70 Service Manual of Cardio 2000 International Sales & service Bionet Co., Ltd. : 5F, Shinsegae I&C Digital Center 61 Digital-ro 31 gil, Guro-gu, SEOUL 08375, REPUBLIC OF KOREA Tel : +82-2-6300-6410 / Fax : +82-2-6499-7789 / e-mail: sales@ebionet.com Website: www.ebionet.com U.S.A sales &...

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