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Fukuda Denshi HS-8000 Series Service Manual

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HS-8000 Series
Service Manual
Before setting up/maintenance, please read this "Service Manual" thoroughly.
After reading, keep this manual for future use.

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Summary of Contents for Fukuda Denshi HS-8000 Series

  • Page 1 Super Unit ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● HS-8000 Series Service Manual Before setting up/maintenance, please read this “Service Manual” thoroughly.
  • Page 2 If you have any comment or request on usability, viewability, readability, or if you notice anything hard to understand on this service manual, please inform it to us. Fukuda Denshi Co., Ltd. Development & Production Support Dept. 2-35-8 Hongo Bunkyo-ku, Tokyo, 113-8420 Japan...
  • Page 3 Revision History Model Name Service Manual HS-8000 Series Edition Revised Items Reason of the Revision Revised Date New Edition 2011.8 －...
  • Page 4 Blank Page...

  • Page 5: Table Of Contents

    Preface Before using this product, read the following precautions to make sure the product is used correctly and safely. Safety Precautions·························································· ii Graphic Symbols ·························································· ii Precautions for Safe Operation of Medical Electrical Equipment ··································································· iii Precautions about the Maintenance ···························· iv Precautions about the Pacemaker·······························...

  • Page 6: Safety Precautions

    Safety Precautions Read the “Safety Precautions” thoroughly before use to ensure correct and safe use of the product. Make sure to follow the precautions indicated below, as these are important messages related to safety Failure to follow this message may cause immediate threat of death or D A N G E R serious injury, or complete failure of the equipment.
  • Page 7 Precautions for Safe Operation of Medical Electrical Equipment Read the following precautions thoroughly to correctly operate the device. Users should have a thorough knowledge of the operation before using this system. Pay attention to the following when installing and storing the equipment. Do not install or store in an area where the equipment will be subject to splashing water.

  • Page 8: Precautions About The Maintenance

    Maintenance, Modifications, and Repairs Fukuda Denshi is liable for the safety, reliability, and performance of its equipment only if; Maintenance, modifications, and repairs are carried out by authorized personnel. Components are used in accordance with Fukuda Denshi operating instructions.

  • Page 9: Non-Explosion Proof

    Non-Explosion Proof Never operate the equipment in the presence of flammable anesthetics, high concentration of oxygen, or inside hyperbaric chamber. Also, do not operate D A N G E R the equipment in an environment in which there is a risk of explosion. Explosion or fire may result.

  • Page 10: Electrosurgery Safety

    Electrosurgery Safety The monitoring system contains protection against interference generated by electrosurgical instruments. However, operating conditions, surgery site with respect to the location of ECG electrodes, or the type of instrument used, may cause noise on the ECG. The noise is generated at the tip of an electrical knife and is difficult to completely eliminate because of the frequency components of the ECG.

  • Page 11: Precautions About Connections To Peripheral Devicesvii

    Fukuda Denshi. It is the user’s responsibility to contact Fukuda Denshi to determine the compatibility and warranty status of any connection made to another manufacturer’s equipment.

  • Page 12: Precautions About The Hs-8000 System

    The delay time varies depending on the filter mode setting on the main unit or type of the waveform input. When the QRS SYNC signal is input to any external devices, make sure that the delay time of the HS-8000 series is within the acceptable range of such device. viii...
  • Page 13 HS-8000 System Use only the accessories specified for this unit. Otherwise, proper function cannot be executed. For quality improvement, specifications are subject to change without prior notice. This equipment is intended to be used for only one patient. ECG Monitoring Use only the specified relay cables, lead cables, and electrodes.
  • Page 14 Precautions for Reusable Sensor ・ The light-emitting part of the sensor should be over the root of the fingernail. Do not insert the finger too far into the sensor as it may hurt the patient. ® ・ Nellcor sensor, DS-100A is intended for use on finger of adults weighing over 40 kg (approximate).

  • Page 15: Precautions For Use Of Spo 2 Sensor

    Monitoring On the DS-8500 system, when the Multigas Unit MGU-800 series is used, CO measurement by the GAS Unit which is connected to the HS-8000 series (for example the Capnostat 5 using HPD-800) cannot be performed. The disposable airway adapter should be opened just before use. Do not sterilize it or it will become unusable.

  • Page 16: Precautions About Masimo Spo Measurement Unit

    If these data are not backed up after the power is turned ON, a low C A U T I O N battery may be the cause. In such a case, contact Fukuda Denshi service representative for replacing the battery.
  • Page 17 Contents Preface Chapter 1 General Description This chapter describes the outline of this equipment. This chapter describes electrical and mechanical Chapter 2 Specification specification. Chapter 3 This chapter describes connectors of this unit. Names of Parts and Their Functions This chapter describes block diagram and function of Chapter 4 Operational Description this unit.
  • Page 18 Upgrading method using Main Unit ························7-5 Performance ·························································· 2-4 Software Version··························································7-6 Chapter 3 Names of Parts and Their Chapter 8 Troubleshooting Functions HS-8000 series Super Unit·····································8-2 Name of Parts and Their Functions····························· 3-2 ECG········································································8-3 HS-8312N, 8312M················································· 3-2 Respiration ·····························································8-6 【Front Side】 ················································· 3-2 Non-Invasive Blood Pressure ·································8-7...
  • Page 19 Test Menu Description··········································· 9-3 Test Menu Details·················································· 9-5 Storage······································································ 9-17 Storing the Device ··············································· 9-17 Cleaning ···································································· 9-18 Cleaning the Housing ·········································· 9-18 Periodic Replacement ··············································· 9-19 Replacement of NIBP Unit··································· 9-20 Chapter 10 Periodic Check Maintenance Check Daily and Periodic Check ···································· 10-2 About Maintenance Check ··································...
  • Page 20 Blank Page...
  • Page 21 Chapter 1 General Description General Description ····················································· 1-2 Features ··································································· 1-3 －...
  • Page 22 General Description The HS-8000 series Super Unit is a multiparameter measurement unit. It is connected to the DS-8500 System Patient Monitor. This unit allows measuring multiple parameters such as ECG, Resp., NIBP, SpO , BP, Temperature, and CO. It acquires patient’s vital signs and performs signal filtering and measurement processing.
  • Page 23 Features With the multiparameter connectors, any combination measurement of parameters (BP, TEMP, and CO) is available depending on the patient condition. The equipment has keys for alarm silence, BP zero balance, and NIBP start/stop. The equipment also has an analog output connector to output analog signal (1ch ECG waveform, 2ch BP waveform) and QRS SYNC signal.
  • Page 24 Blank Page －...

  • Page 25: Chapter 2 Specification

    Chapter 2 Specification Specification / Performance ········································ 2-2 Specification ····························································· 2-2 Performance····························································· 2-4 －...

  • Page 26: Specification / Performance

    Specification / Performance This chapter states the specification and performance of this equipment. Specification Dimensions 85(W)mm × 100(H)mm × 200(D)mm (not including the protrusion.) Weight 1.2 kg (not including the accessory) Environmental Conditions ：10 to 40 ° C Operational Temperature Operational Humidity ：30 to 85% (non-condensing) Atmospheric Pressure...
  • Page 27 oxide/flammable anesthetics. Operation Mode : Continuously operation equipment Power Requirements Voltage : DC 12V Usable Life 6 years : According to self-certification. Refer to “Chapter 9 Maintenance” for the usable life of periodic replacement parts －...

  • Page 28: Performance

    Performance Lead Type : Wired 3-electrode, 4-electrode, 5-electrode, 10-electrode Frequency Characteristic : 150Hz/40Hz/15Hz (4, 5, 10-electrode) 100Hz/40Hz/15Hz (3-electrode) : 2.5M Ω or more Input Impedance Maximum Input Voltage : 10mVp-p Polarization Voltage : ±825mV or more Common Mode Rejection Ratio : 90 dB or more HR Measurement Range : Adult...
  • Page 29 (Arterial Oxygen Saturation) Measurement Value Update Rate :1 sec. Nellcor Unit (HS-8312N) Measurement Method : 2 Wavelengths Pulse Wave Method Wavelength : Approx. 660nm (red light) Approx. 890nm (infrared light) Output : 15mW or less Measurement Range : 1% to 100% Resolution : 1% Measurement Accuracy...
  • Page 30 NIBP Measurement Method : Oscillometric Method Measurement Range : 0 to 300 mmHg Resolution : 1mmHg Static Pressure Accuracy : ±3 mmHg PR Measurement Range : 40 to 240bpm PR Accuracy : ±5% Deflation Speed : 5±1mmHg/sec. (Quick Measurement OFF) 10±2mmHg/sec.
  • Page 31 Chapter 3 Names of Parts and Their Functions Name of Parts and Their Functions···························· 3-2 HS-8312N, 8312M···················································· 3-2 【Front Side】 ···················································· 3-2 【Rear Side】····················································· 3-2 【Left Side】 ······················································ 3-3 －...

  • Page 32: Name Of Parts And Their Functions

    Name of Parts and Their Functions HS-8312N, 8312M The figure below is the super unit HS-8312M. 【Front Side】 BP Zero Balance Key Power Supply LED Alarm Suspend Key Starts BP zeroing. Indicates the power supply Suspends the alarm. Lights during BP zero balance. status.

  • Page 33: Left Side

    Outputs analog signal and SYNC Output Signal of ECG and BP (2CH). Connect only a unit or cable authorized by Fukuda Denshi to any I/O connector. If the device or cables which are not authorized by Fukuda Denshi by mistake, this unit cannot deliver its maximum performance and the connected units may be damaged, resulting in a safety hazard.
  • Page 34 Blank Page －...
  • Page 35 Chapter 4 Operational Description Super Unit HS-8000····················································4-2 HS-8000 Main Unit Configuration Diagram ············4-2 Main CPU block diagram········································4-5 CPU Board Circuit Explanation ······························4-6 ECG Board Block Diagram···································4-11 Analog Board Circuit Explanation ·························4-12 Multi AMP Board Block Diagram ··························4-16 Multi AMP Board Circuit Explanation····················4-17 Mother Board Block Diagram ·······························4-20 Mother Board Circuit Explanation ·························4-21 NIBP Module NIBP-801 ············································4-25...

  • Page 36: Super Unit Hs-8000

    Super Unit HS-8000 The diagram below explains the block diagram of the HS-8000 and its function. HS-8000 Main Unit Configuration Diagram NIBPUnit －...
  • Page 37 List of connection cables in the HS-8000 main Unit Configuration Diagram is as follows: Item Code Item Name 1M0102160 TCSD-08-D-02.00-01-F-N 1M0101990 NIBP Connector Cable 1M0102200 POD Connector Cable 1M0102170 ECG Internal Wiring Cable 6C0115810 DS8000 FPC1 6C0115820 DS8000 FPC2 1M0102210 Analog Out Cable 1M0102150 FPI-8000 <NELL-3>...
  • Page 38 Analog Out Connector pin3 pin2 pin1 pin6 pin5 pin4 Signal Type Note Signal Level ECG Analog Output 1V/mV IBP1 Analog Output 1V/100mmHg IBP2 Analog Output 1V/100mmHg Output of the QRS TTL Level SYNC Signal － No Connection － SD Card Slot Signal Type Note Signal Level...

  • Page 39: Main Cpu Block Diagram

    Main CPU block diagram CPU board (PCB-7313) FLASH SRAM MEMORY LOCAL BUS CORE LOCAL BUS Dip-SW SDRAM EtCO2 UNIT Connector UART0 UART1 Mother Board UART UART2 Connector 100Base-T UART3 Board Power Thermistor BATTERY (MEMORY BACK UP) Buzzer Control UART4 FPGA UART5 Analog Board Connector...

  • Page 40: Cpu Board Circuit Explanation

    CPU Board Circuit Explanation CPU board measures vital parameter signal which is inputted from the analog board. Processed information is transmitted to main CPU board through Module-LAN. CPU controls memories such as SDRAM and each peripheral IC. CPU also has DMAC (Direct Memory Access), Timer, and SCI (Serial Communication Interface) inside and mainly processes control and communication signals of the analog board and Gas Unit.
  • Page 41 SD Card Controller A specified SD Card controller controls the SD Card. SD Card is used to upgrade the program and store trend and recall data. Module-LAN Module-LAN is the LAN interface to communicate between the main unit and special protocol, and is controlled by a special controller.
  • Page 42 ●Internal connector Mother board connector (CN6) Signal Signal Note Note Type Type A_OUT_ Signal GND For A-OUT SYNC SYNC Signal GND Signal GND Signal GND Signal GND NIBP_R Signal GND For NIBP RXD NIBP_T +12V +12V For NIBP TXD Power Unit Control +12V +12V /PWC...
  • Page 43 Analog Connector (CN7) Signal Signal Note Note Type Type Signal GND Signal GND Multi AMP Signal GND M_TX Communication Multi AMP Signal GND M_RX Communication /M_RES RESET for Multi Signal GND AMP board ECG board +12V +12V E_R_WP EEPROM control signal ECG board E_R_SD...
  • Page 44 GAS Unit I/F Connector (CN2) Signal Type Note +12V_ET +12V +12V_ET +12V P_GND Power GND P_GND Power GND D_GND Digital GND D_GND Digital GND TXD for GAS Unit I/F RXD for GAS Unit I/F /RESET Reset Signal (Negative Logic) POD_ON GAS Unit I/F detection signal POD_DETECT GAS Unit I/F control signal...

  • Page 45: Ecg Board Block Diagram

    ECG Board Block Diagram ECG Board (PCB-7314) Pace Maker Vcc1 Detect RESET 8bit Shift Register/Latch (ECG ISO) EEPROM RESP HPF & LPF RESP DC/DC Detect DC/DC －...

  • Page 46: Analog Board Circuit Explanation

    Analog Board Circuit Explanation ECG Measuring Circuit Waveform input part For 4, 5, 10-electrode: ECG input signal from the lead cable takes differential to the left leg in the input amplifier and is amplified. The amplified differential signal is converted into A/D by the A/D converter. The data converted into A/D is inputted in gate array, converted into transmission data to FPGA, and transmitted.
  • Page 47 Impedance Measurement Circuit Respiration Detection Passing a high-frequency current energized by modulation circuit to the right hand and left leg or the right and left hands through the lead cable and applying the obtained voltage to synchronous-rectification-type demodulating circuit, chest impedance is converted into voltage value.
  • Page 48 CPU Connector (CN2) Signal Signal Note Note Type Type Signal GND Signal GND Multi AMP Communication Signal GND M_TX (Receiving from CPU board) Multi AMP Communication Signal GND M_RX (Receiving from CPU board) /M_RES RESET for Multi Signal GND AMP board ECG board +12V +12V...
  • Page 49 Multi AMP Board Connector (CN3) Signal Signal Note Note Type Type +12V +12V Signal GND +12V +12V Signal GND +12V +12V +3.3V +3.3V +12V +12V Signal GND Multi AMP P_GND Power GND MLT_TX communication Multi AMP P_GND Power GND MLT_RX communication /MLT_R RESET for Multi...

  • Page 50: Multi Amp Board Block Diagram

    Multi AMP Board Block Diagram Multi AMP Board (PCB-7315) Multi CH1 IBP(+) IBP(-) IBP_Vexe 8 in 1 Tb_Vexe TEMP1 TEMP1/Tb TEMP2/Ti TEMP2 Multi CH2 IBP(+) IBP(-) IBP_Vexe 8 in 1 SpO2 Unit Tb_Vexe TEMP1 TEMP1/Tb TEMP2/Ti TEMP2 (Multi EEPROM ISO) 1-Wire DC/DC －...

  • Page 51: Multi Amp Board Circuit Explanation

    Multi AMP Board Circuit Explanation Measurable parameter According to the type of cable, BP, TEMP, CO can be measured. Parameter Switch Reference voltage is generated toward the Multiparameter input connector and resistance mounted in the connected relay cable and the voltage divided by the reference resistance are received by the buffer amplifier.Received electric potential is converted into A/D by the A/D converter, the software reads the A/D value, and then the type of each relay cable is detected.
  • Page 52 Internal connector Multiparameter 2ch Connector (CN1) Signal Signal Note Note Type Type CH1_BP1- CH1IBP1-signal CH2_BP1- CH2IBP1-signal CH1IBP1+signa CH2_BP1 CH1_BP1+ CH2IBP1+signal CH1_BP2- CH1IBP2-signal CH2_BP2- CH2IBP2-signal CH1IBP2+signa CH2_BP2 CH1_BP2+ CH2IBP2+signal CH1_PRB/ CH1YSI1 unit CH2_PRB/ CH2YSI1 unit type YSI1 type signal YSI1 signal CH1_PRB/ CH1YSI2 unit CH2_PRB/...
  • Page 53 Connector (CN3) <Masimo> Signal Type Note Signal Level +5VA Power Supply Unused Unused /SpO _RST Reset Unused Receive Data (MX-1 input) Transmit Data (MX-1 output) Connector (CN4) <Nellcor> Signal Type Note Signal Level R-SYNC ECG SYNC Signal _RST Reset Unused ANA_OUT Pulse Wave Analog Signal Transmit Data (NELL-3...

  • Page 54: Mother Board Block Diagram

    Mother Board Block Diagram Mother Board (PCB-7316) Module-LAN TxD/RxD Connector DC Power NIBP Unit Hot Swap Connector DC/DC Analog Out ECG OUT×1 IBP OUT×2 －...

  • Page 55: Mother Board Circuit Explanation

    Mother Board Circuit Explanation Mother board is an interface board to HSA-80 and supplied power from the HAS-80. The mother board has several functions other then the above and its function is classified into the following blocks. Hot-swap circuit Assuming the use of HS-8000 hot-swap, hot-swap circuit is set up. Even if the overcurrent is detected and Power FET is blocked, the circuit automatically retries the operation.
  • Page 56 ●Internal connector HSA-80 Connector (CN1) Signal Type Note RX_LAN－ Module LAN Reception - RX_LAN+ Module LAN Reception + PWR_ENA Power Supply Enable Signal TX_LAN－ Module LAN Transmission - RESET Power Supply Control Reset Signal TX_LAN+ Module LAN Transmission + +12Vin HS-8000 Power Supply +12Vin HS-8000 Power Supply...
  • Page 57 CPU board connector (CN3) Signal Signal Note Note Type Type A_OUT_ Signal GND SYNC for A-OUT SYNC Signal GND Signal GND Signal GND Signal GND RXD for NIBP NIBP_R Signal GND (Transmit to CPU board) TXD for NIBP NIBP_T +12V +12V (Transmit to CPU board)
  • Page 58 NIBP Unit Connector (CN4) Signal Type Note AOUT Analog output on the waveform NIBP Module Reset /RESET NIBP Serial Transmission Data NIBP Serial Receive Data Digital GND DGND Reserved RESERVE DGND Digital GND +12V Module board power supply NIBP Serial Transmission TX232 Data NIBP Serial Receive Data...

  • Page 59: Nibp Module Nibp-801

    NIBP Module NIBP-801 This section explains the block diagram of the NIBP-801 and its function. NIBP-801 includes NIBP module board, the pump which inflates the cuff, constant exhaust valve to reduce the internal pressure of the cuff at a constant rate, and rapid exhaust valve which exhausts air from the cuff when the measurement ends or an error occurs.

  • Page 60: Nibp Module Board Block Diagram

    NIBP Module Board Block Diagram NIBP Module Board (PCB-7342) to Mother Board (PCB-7316) Main CPU Pressure Sensor 1 Converter EEPROM Pump Drive Circuit Constant Exhaust Valve Circuit Rapid Exhaust Valve Circuit DC Power Supply Sub CPU Control Circuit Pressure Sensor 2 DC/DC Converter Air hose...

  • Page 61: Circuit Explanation

    NIBP Module Board and Display Panel Board Circuit Explanation Main CPU Main CPU processes digital filter and analyzes pulse wave with cuff pressure signal obtained from the actuator control such as pressure pump or Constant and Exhaust Valves or Pressure Sensor, and then measures BP.
  • Page 62 Blank Page －...

  • Page 63: Chapter 5 Spare Parts List

    Chapter 5 Spare Parts List The spare parts in this chapter mainly include electrical parts and cables inside equipment. HS-8000 Main Unit Block Spare Parts ·························5-2 NIBP Module (NIBP-801) Spare Parts ·························5-2 －...

  • Page 64: Hs-8000 Main Unit Block Spare Parts

    HS-8000 Main Unit Block Spare Parts The HS-8000 Main Unit Block Spare Electrical Parts are as follows: Item Code Item Name Model Name Note 9F0101200 CPU BOARD PCB-7313 SAS － 9F0101210 ECG BOARD PCB-7314 SAS － 9F0101220 MULTI BOARD PCB-7315 SAS －...
  • Page 65 Chapter 6 Assembly Diagram HS-8312M Accembly1 HS-8312M-01A·············6-2 HS-8312M Assembly2 HS-8312M-02A·············6-3 HS-8312M Assembly3 HS-8312M-03A·············6-4 HS-8312M Assembly4 HS-8312M-04A·············6-5 HS-8312N Assembly1 HS-8312N-01A ·············6-6 HS-8312N Assembly2 HS-8312N-02A ·············6-7 NIBPS-801 Assembly NIBP-801-01A ···············6-8 －...

  • Page 66: Hs-8312M Accembly1 Hs-8312M-01A

    HS-8312M Accembly1 HS-8312M-01A －...

  • Page 67: Hs-8312M Assembly2 Hs-8312M-02A

    HS-8312M Assembly2 HS-8312M-02A －...

  • Page 68: Hs-8312M Assembly3 Hs-8312M-03A

    HS-8312M Assembly3 HS-8312M-03A －...

  • Page 69: Hs-8312M Assembly4 Hs-8312M-04A

    HS-8312M Assembly4 HS-8312M-04A －...

  • Page 70: Hs-8312N Assembly1 Hs-8312N-01A

    HS-8312N Assembly1 HS-8312N-01A －...

  • Page 71: Hs-8312N Assembly2 Hs-8312N-02A

    HS-8312N Assembly2 HS-8312N-02A －...

  • Page 72: Nibps-801 Assembly Nibp-801-01A

    NIBPS-801 Assembly NIBP-801-01A －...
  • Page 73 Chapter 7 Software Upgrade Procedure Software Upgrade ························································ 7-2 Upgrading method using the HS-8000 ····················· 7-2 Upgrading method using the Main Unit ···················· 7-5 Software Version·························································· 7-6 －...

  • Page 74: Software Upgrade

    Software Upgrade This section explains the software upgrade procedure. HS-8000 can be upgraded with the following 2 methods. 1) Only using the HS-8000 Software upgrading is performed using anSD Card for software upgrading (hereafter SD Card). 2) Using Main Unit Software upgrading is performed using a Compact Flash Card for software upgrading (hereafter CF Card).
  • Page 75 Be careful not to confuse the SD Card sides, and insert the SD Card into the Card slot. Close the slot cover. Lock the slot cover stopper tightly. Attach the HS-8000 to the HSA-80. Confirm that the HSA-80 is connected with the Module LAN connecting cable, and then turn on the power of the Main Unit.
  • Page 76 When the READY lights in green and other LED at the top of the front side keep flashing, software upgrade is completed. Remove the HS-8000 and open the slot cover in the same manner as 1 and 2, remove the SD Card and attach the HS-8000 again.

  • Page 77: Upgrading Method Using Main Unit

    Upgrading method using the Main Unit Turn OFF the power, and insert the CF Card to the Card slot. Remove the screw on the CF Card slot cover on the side of the main unit, open the cover, and insert the CF Card into the CF Card Slot. After turning on the power and starting the system, press the following keys: Menu →...

  • Page 78: Software Version

    Software Version After the software upgrade is complete, check the software version on the main unit. Here is an example of the DS-8500 system. Press the following keys: Menu → Maintenance The software version of the HS-8000 will be displayed. V01-01(#0130) 10/05/14 ・Main CPU...
  • Page 79 Chapter 8 Troubleshooting HS-8000 series Super Unit·····································8-2 ECG········································································8-3 Respiration ·····························································8-6 Non-Invasive Blood Pressure ·································8-7 (HS-8312N)·················································8-10 (HS-8312M) ················································8-11 Invasive Blood Pressure·······································8-13 Temperature·························································8-13 CO Measurement ·················································8-14 Analog Output ······················································8-17 －...

  • Page 80: Hs-8000 Series Super Unit

    HS-8000 series Super Unit The system does not start although the power switch is turned ON. The power supply indicator of the Super Unit does not light in green. The “HS-8000 Check Conn.” is displayed on the main unit. Cause 1 ：The module connection cable is not properly connected.

  • Page 81: Ecg

    The “Check Electrodes” message is displayed on the main unit. Cause 1 ： An electrode is detached, or is not making good electrical contact with the skin. Solution ： ・Check the electrode application. ・Replace the electrode, or check the lead cable. Cause 2 ：...
  • Page 82 The ECG waveform on the main unit becomes a flat line. The lead-off conditions may occur for the following causes. Cause 1 ：Electrode is off. Solution ：Place the electrodes again. If the electrode attachment is bad, replace the electrodes. Cause 2 ：The lead cable is disconnected.
  • Page 83 Artificial pacemaker pulse is not displayed on the main unit. Cause 1 ：On the admit / discharge menu, Not used is selected for the pacemaker use. Solution ： Select Used for the pacemaker use. Cause 2 ： In the ECG Parameter menu, “Pacemaker Pulse” is set to OFF . Solution ：...

  • Page 84: Respiration

    Respiration The “CVA detected” message is displayed on the main unit. Cause ： Heartbeat is interfering and superimposed on the respiration waveform. Solution ： Place the electrode as shown below where the heartbeat will be less likely to interfere. green yellow The “RR meas.

  • Page 85: Non-Invasive Blood Pressure

    Non-Invasive Blood Pressure The cuff is not inflated although the pump is operating. Cause 1 ： The air hose is not firmly connected, and the air is leaking. Solution ： Check if the air hose is properly connected. Cause 2 ：...
  • Page 86 Cause 1 ： According to the patient condition, the blood pressure may not be correctly measured. Solution ： Check the patient condition, and measure again. Cause 2 ： The cuff application has become loose. Solution ： Check if the cuff size matches the patient, and then measure again by wrapping the cuff properly.
  • Page 87 Measured pulse amplitude is abnormal. C10-xx Cause ： The cuff size does not match the patient. Solution ： Check if the cuff size matches the patient and the cuff is properly wrapped, and then measure. Starting inflation rapidly increases the pressure. C11-xx Cause 1 ：...

  • Page 88: Spo 2 (Hs-8312N)

    On the main unit, the time of measurement disappears and the numeric data is displayed as " - - - ". Cause ： The NIBP data will be deleted when the preprogrammed NIBP erase time has elapsed. Solution ： Select the appropriate time for NIBP data erase time from 60 min or 120 min which best fits the monitoring purpose.

  • Page 89: Spo 2 (Hs-8312M)

    value in the main unit is unstable. Cause ： There is excessive body motion from the patient which prevents correct measurement. Solution ： ・Have the patient lie still as much as possible. ・Relocate the sensor, or change the sensor to which body motion will have less influence.
  • Page 90 Cause 2 ： The sensor is exposed to too much ambient light. The detecting part of the sensor is not covered appropriately. Solution 1 ： Turn down or turn off the light. Solution 2 ： Avoid the sensor from exposure to ambient light. Solution 3 ：...

  • Page 91: Invasive Blood Pressure

    Invasive Blood Pressure The “BP* Transducer OFF” message is displayed on the main unit. Cause ： The BP (one of 1 to 6) transducer is not connected. Solution ： Connect the transducer. The “BP* Zero Required” message is displayed on the main unit. Cause ：...

  • Page 92: Co Measurement

    The measurement data on the main unit is displayed as “xxx”. Cause ： The temperature measurement is outside the measurement range. Solution ： Check if the temperature probe is properly inserted. The “T* Disconnected” message is displayed on the main unit. Cause ：...
  • Page 93 The thermodilution curve displayed on the main unit is deformed. Cause ： The injection is not smooth, steady motion. Solution ： Injection should be performed within 1 to 3 seconds. The baseline of the thermodilution curve diplayed on the main unit is displaced to the minus side.
  • Page 94 Solution ： Use the iced injectate, and measure again. The “OVER RANGE” message is displayed on the main unit. Cause ： The CO value is out of the calculation range. Solution ： The area of the thermodilution curve is too large to calculate. Measure again. The measurement is interrupted, and the error message, “UPPER_FAULT”, “PEAK_FAULT”, “LOWER_FAULT”, or “SENSOR_ERROR”...

  • Page 95: Analog Output

    During CO connection, READY LED keeps flashing. Cause 1 ： The CO Sensor is damaged and communication to the CO Sensor is disrupted. Solution ： Replace the CO sensor. Cause 2 ： The Gas Unit is damaged and communication to the CO Sensor is disrupted.
  • Page 96 Blank Page －...
  • Page 97 Chapter 9 Maintenance DIP Switch Setup ·························································9-2 HS-8000 DIP Switch Setup ····································9-2 Test Menu ····································································9-3 To Display the Test Menu·······································9-3 Test Menu Description············································9-3 Test Menu Details···················································9-5 Storage ······································································9-17 Storing the Device ················································9-17 Cleaning·····································································9-18 Cleaning the Housing ···········································9-18 Periodic Replacement ················································9-19 Replacement of NIBP Unit····································9-20 －...

  • Page 98: Dip Switch Setup

    DIP Switch Setup In this section, the settings of the DIP switch are explained. HS-8000 DIP Switch Setup Dip switches are located at the bottom under the maintenance cover of the Super Unit. SW No. Default Description (When ON) Initialize internal setup to factory default setup. Release the boot area protect of flash memory.

  • Page 99: Test Menu

    Test Menu This section explains the test menus related to the HS-8000. For the test menus of other devices and the whole system, refer to the DS-8500 service manual. The HS-8000 test menu is operated from the display of the DS-8500 system main unit. To Display the Test Menu <To display “Maintenance Menu”...
  • Page 100 EEPROM(HS-8000) ： Checks the EEPROM data. Checks the equipment information or operation time written in the EEPROM. For details, refer to the section on EEPROM display. Maintenance SpO ： Displays the status of the SpO measurement unit. When measurement interference occurs, write down the Error Report and contact our service representative.

  • Page 101: Test Menu Details

    Test Menu Details This section describes the HS-8000. ●Analog Parameter Displays all the current numeric data that can be measured. ●MAINTENANCE（HS-8000） Version Software Serial HS CPU A/D DATA Conv Unit Status Memory Status DIP-SW Version Softwaer Serial Power +3.3V 0200h 3.30 SRAM 1Mbyte 1.Initialize...
  • Page 102 DIP-SW Displays the setup status of the DIP switch. For details of each switch, refer to “DIP Switch Setup” section. SD Card Status Displays whether the SD Card exists and write-protect information of the SD Card is ON and OFF. Communication Displays each communication port status (including communication inside equipment).
  • Page 103 Air leak value Air leak is tested with Constant Exhaust Valve and Rapid Exhaust Valve closed. If the test result is “NG”, malfunction of the NIBP Constant Exhaust Valve or Rapid Exhaust Valve can be considered. Constant displacement (5mmHg/sec,) Deflation speed control (low-speed deflation) of the Constant Exhaust Valve is tested. If the test result is “NG”, malfunction of the NIBP module Constant Exhaust Valve can be considered.
  • Page 104 ●SpO （NELLCOR） Sensor Condition Condition of the SpO measurement unit manufactured by NELLCOR is displayed. VERSION Displays the version of the SpO measurement unit. MESSAGE STATUS Indicates current status. ALARM STATUS Alarm Status of the unit is displayed. OXISMART STATUS The operating condition is displayed.
  • Page 105 ●SpO （MASIMO） Condition of the SpO measurement unit manufactured by Masimo is displayed. BOARD INFORMATION Displays the version of the SpO measurement unit. SENSOR TYPE Used sensor information is displayed. USER SELECTED Information such as measurement mode set on the monitor is displayed. BOARD FAILURE CODE When the SpO module is malfunctioning, the code indicates malfunctioning status...
  • Page 106 ●CO (When HPD-800 and Capnostat5 are used.) Respironics: Capnostat5 Barometric Pressure : 760 mmHg Temperature : 35.0 degC Current ETCO2 Time Period : 10 seconds Current CO2 Unit : mmHg Sleep Mode : Normal Operating Mode Zero Gas Type : zero on room air Gas Compensation : O2: 21, Balance Gas: room air, Anesthetic Agnet: 0.0 Sensor Part Number...
  • Page 107 Bootcode Revision Displays the bootcode version of the Capnostat 5 connected to the HPD-800. CO2 Status/Errors Display the status related to the CO measurement of the Capnostat 5. For standard usage, “00, 00, 00, 00, 00” is indicated. When failure occurs, the following codes are indicated.
  • Page 108 The SD Card used for HS-8000 can be formatted. SD Card Format (Hold 2sec.) Format SD Card in order to use for the HS-8000 series. 1. Insert the SD Card to be formatted into the SD Card slot of the HS-8000.
  • Page 109 ●Analog Adjust Adjusts ECG, RESP, and IBP functions. Pressing the offset keys on each adjust screen adjusts the offset. Pressing the Gain keys on each adjust screen adjusts the gain. Lastly, pressing the Prev.Disp. key checks that the adjusted data is written and pressing the YES key makes the new adjusted data effective.
  • Page 110 ECG Function Adjust 1. Short-circuit all the electrodes of 10-electrode cable and press the offset key. 2. Short-circuit the “N” electrode and “F” electrode in 10-lead electrode cable and connect them to the minus terminal of the Standard voltage and current generator. Connect the other electrodes to the plus terminal of the Standard voltage and current generator.
  • Page 111 RESP Function Adjust 1. Connect a 3-electrode cable to the adjusting jig. 2. Press the I Lead key. 3. Set up the comprehensive tester as follows: ・Base Impedance：1500Ω ・Lead Select：Ⅰ ・Rate：60Bpm ・Ohm：1.0Ω ・Ratio：1/1(Ins/Exp) 4. Check that RESP waveform becomes stable and press the offset/gain key. 5.
  • Page 112 IBP Function Adjust 1. Connect the channel to be adjusted using the IBP cable. 2. Set up the comprehensive tester output to 0mmHg. 3. Press the offset key. 4. Set up the comprehensive tester output to 100mmHg or 250mmHg. 5. According to the comprehensive tester output, press the Gain key ( Gain(100mmHg) key or Gain(250mmHg) key).

  • Page 113: Storage

    Storage This section explains how to store the device. Storing the Device Do not store in an area where the unit will be subject to splashing water. Store in a place where the device will not be adversely affected by atmospheric pressure, temperature, humidity, ventilation, sunlight, dust or atmosphere containing salt or sulfur.

  • Page 114: Cleaning

    Cleaning This section explains the cleaning of the housing. Cleaning the Housing Clean the housing using a tightly squeezed gauze or an absorbent cotton cloth dampened with alcohol or a neutral cleanser. Clean the equipment frequently so stains can be removed easily. To prevent injury, it is recommended to wear gloves when cleaning the equipment.

  • Page 115: Periodic Replacement

    Periodic Replacement This section describes the procedure to assemble / disassemble the unit for periodic replacement. ●Check before replacement Before replacement, make sure to check the following items. ・Check that the unit correctly starts. ・Back up the Setup and Patient Data in the CF Card just in case. For details on how to back up the data in the CF Card, refer to the DS-8500 system Operation Manual.

  • Page 116: Replacement Of Nibp Unit

    Replacement of NIBP Unit ●Usable time of NIBP Unit The NIBP unit can measure approximately 100,000 times. Replace the NIBP unit to maintain proper function since the air may leak and the unit may not correctly function if the unit is used for a long time. Only as a guide, 100,000 measurements are possible.
  • Page 117 3. Remove the screw (x 1) on the bottom side 4. Remove the screws (x 6) and remove the “U and remove the “bottom panel”. frame”. 5. Turn the block upside down and remove the 6. Remove the screws (x3) on the mother screws (x3).
  • Page 118 9. Remove the “NIBP holder” and “Silicone Tube” and replace the NIBP unit. Re-assemble the unit in the order of 9 to 1. *Pulling the Silicone Tube strongly may cause a crack. If a crack is found, replace the Silicone Tube with a new one. Part Number: 6G0102230 Silicone Tube Make sure that the air connector is in a stress-free situation.
  • Page 119 Chapter 10 Periodic Check Maintenance Check Daily and Periodic Check ·······10-2 About Maintenance Check ···································10-2 ●Daily Check ·················································10-2 ●Periodic Check ············································10-2 Periodic Replacement Period for Each Part ·········10-2 Daily Check ··························································10-3 ●Daily Check Procedure································10-3 ●Daily Check List···········································10-4 Periodic Check ·····················································10-5 ●Introduction ·················································10-5 ●Service tools/Measurement Device ·············10-5 ●Periodic Check Item ····································10-6...

  • Page 120: Maintenance Check

    Maintenance Check Daily and Periodic Check This section explains daily check and periodic check of the device. About Maintenance Check Periodic check must be performed. When reusing the device, which was left unused for a while, always check that the device operates properly and safely before use. Following maintenance check items are for this equipment.

  • Page 121: Daily Check

    Daily Check ●Daily Check Procedure Check Item Check Procedure Criteria 1. External Appearance, Accessories Appearance Visually check the exterior for No scratches, cracks, scratches, cracks, deformation, and deformation, and rust rust. should be found on the exterior. Installation Check if the unit is leveled. The unit should be leveled and stable.

  • Page 122: Daily Check List

    ●Daily Check List Daily Check List Inspected Date Inspected by Location Date of Purchase Device Type Serial No. Item Details Criteria Judgment Appearance Visually check the exterior for No abnormality should be found. □OK / □NG scratches, cracks, deformation, and rust.

  • Page 123: Periodic Check

    Periodic Check ●Introduction The periodic check is intended to check the medical equipment used daily in a medical institution to prevent failures and accidents and to ensure safety and reliability. As these are general check procedures covering the whole monitoring equipment, perform the check procedure for the corresponded function of the equipment.

  • Page 124: Periodic Check Item

    ●Periodic Check Item The periodic check items are as follows. Check Item External Appearance Power Supply Part Display / Control / Record Respiration Temperature Non-invasive Blood Pressure Arterial Oxygen Saturation (SpO Invasive Blood Pressure Cardiac Output (CO) External Output (Analog Output) Calibration Electrical Safety ●Periodic Check Procedure...

  • Page 125: Ecg

    No Check Item Check Procedure Criteria 4. ECG Input Impedance Measure the input impedance with a Should be 2.5MΩ or above. *NOTE comprehensive tester. Comply with the test method of IEC60601-2-27:2005 50.102.3. Suppression Input signals of 50Hz, 60Hz, and Should be 10mmp-p or below characteristic of 20Vr.m.s from SG-2000, and measure for standard sensitivity...
  • Page 126 No Check Item Check Procedure Criteria *NOTE Pulse Sound Using the comprehensive tester, input Correct heartbeat rhythm ECG and check the Heartbeat rhythm sound can be confirmed. sound. Alarm Function Set the upper alarm setting to 120 The time to set off the alarm *NOTE Beats/Min and change base-line heart should be 12 seconds or less.

  • Page 127: Non-Invasive Blood Pressure

    Check Item Check Procedure Criteria 7. Non-invasive Blood Pressure Automatic check Connect 500ml air tank. Pass all items. Conduct NIBP test in Test Menu. Static Pressure Connect a mercury manometer or Error should be within Accuracy sphygmomanometer, increase pressure, and ±4mmHg.

  • Page 128: Temperature

    No. Check Item Check Procedure Criteria 10. Cardiac Output (CO) Measurement error Using a Waveform or CO Simulator, Should be within ±10 % of input 5 L/min or 15 L/min and measure 0.1 to 10 L/min. the error. Should be within ±15% of 10 to 20 L/min.
  • Page 129 Check Item Check Procedure Criteria 13. Electrical Safety Patient Leakage Measure the patient leakage current-I 【AC/DC】 Patient Leakage Current-I Current-I (NC) in normal condition using a leak (NC) ≤0.01mA measurement safety tester. Connect with the DSC-8500 and measure. According to test procedure of IEC 60601-1 19. Patient Leakage Measure the patient leakage current-I 【AC/DC】...

  • Page 130: Analog Output

    ●Periodic Check List Bedside Monitor Periodic Check Report Ｃｈｅｃｋ　Ｄａｔｅ Periodic Check Contract Delivery Date □ Yes 　　□ No Location Customer Code Month Model Name Product Code Next Check Date Serial No.: Acceptance Date Requests Check Item Check Item Check Item Judge Judge Judge...
  • Page 131 • The company and product names used in this manual are trademarks or registered trademarks. • If this manual has pages missing or out of order, contact Fukuda Denshi for replacement. • Only physician or persons instructed by physicians are allowed to use the equipment.
  • Page 132 39-4, Hongo 3-chome, Bunkyo-ku, Tokyo, Japan Phone:+81-3-3815-2121 Fax:+81-3-3814-1222 Printed in Japan 4R0100640 201108...

This manual is also suitable for:

Hs-8312mHs-8312n