Fukuda Denshi DynaScope 7000 Series Service Manual Download Page 104

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All 6 patterns (blocks) should be

correctly printed.

(Printhead voltage test)

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Intensity of the upper and

lower part should be even.

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It should not be smudged.

(Printhead contact test)

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Intensity of the upper and

lower part should be even.

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The lines should be even.

(Printhead contact test)

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All horizontal lines (dot) within the grid should be

printed.

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None should be missing.

(Damaged printhead test)

Damaged Printhead

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With 10cm adjusted to scale, printing should

be within ±3mm.
(Recording speed test)

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The letters should be visible and clear.

(Focus test)

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Summary of Contents for DynaScope 7000 Series

Page 1: ...r ri ie es s P Pa at ti ie en nt t M Mo on ni it to or r D DS S 7 70 00 00 0 S Sy ys st te em m Service Manual DS 7000 HU 71 72 73 MGU 701 702 Before using this device read this manual thoroughly Keep this manual near the device for future reference ...

Page 2: ...sician CAUTION This device for sale by or on the order of a physician 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 The information contained in this document is subject to change witho...

Page 3: ...is service manual verify that there is no paging disorder or missing page You are requested to kindly fill the underlined area below in this sheet and send it back to us after verification Please be noted that photocopying of this manual is strictly prohibited Also for improvement of the future service manual your comment and request will be appreciated If you have any comment or request on usabil...

Page 4: ...Revision History Equipment DS 7000 System Service Manual Edition Revised Items Reason of the Revision Date 1 New Edition 2008 05 2 ...

Page 5: ...d Optional Accessories xiv Precautions about the DS 7000 xv Precautions about the Wired Network System DS LAN ΙΙ xxii Precautions about the Wireless Network System xxiv Precautions about the Ventilator Monitoring xxv Precautions for Use of SpO2 Sensor xxv Precautions for Masimo Model DS 7000M xxvi Precautions for Use of NIBP Cuff xxvi Disposing of Equipment Accessories or Components xxvi Precautio...

Page 6: ... equipment CAUTION Failure to follow this message may cause injury or failure to the equipment NOTE A note is not related to product safety but provides information about the correct use and operating procedures to prevent incorrect operation and malfunction of the equipment Labels Attached to the Unit Make sure to read the warning labels attached to the unit and comply with these requirements whi...

Page 7: ...isk of electric shock do not remove the cover Refer servicing to qualified service personnel iii HU 71 HU 72 HU 73 Option Unit DANGER Risk of explosion if used in the presence of flammable anesthetics CAUTION Before connecting read instruction manual CAUTION To reduce the risk of electric shock do not remove the cover Refer servicing to qualified service personnel HU 71 ...

Page 8: ...sk of explosion if used in the presence of flammable anesthetics CAUTION Before connecting read instruction manual CAUTION To reduce the risk of electric shock do not remove the cover Refer servicing to qualified service personnel MGU 701 iv ...

Page 9: ...y mmHg Non Invasive Blood Pressure Non Invasive Blood Pressure NIBP mmHg kPa mmHg SpO2 SpO2 Arterial Oxygen Saturation Perfusion Index PI Temperature Temperature TEMP C F C Cardiac Output CO L minute Cardiac Output Cardiac Index CI L minute m2 Blood Temperature Blood Temperature Tb C F C Injectate Temperature Injectate Temperature Ti C F C Airway Flow Airway Flow AWF L minute Airway Pressure Airwa...

Page 10: ...ntinuous Cardiac Index STAT Mode CCI STAT L minute m2 Systemic Vascular Resistance SVR dynes sec cm5 Systemic Vascular Resistance Index SVRI dynes sec cm5 Blood Temperature B Temp C Ejection Fraction EF Ejection Fraction STAT Mode EF STAT End Diastolic Volume EDV mL End Diastolic Volume STAT Mode EDV STAT mL End Diastolic Volume Index EDVI mL m2 End Diastolic Volume Index STAT Mode EDVI STAT mL m2...

Page 11: ...mH2O Peak End Expiratory Pressure PEEP cmH2O Dynamic Compliance CDYN mL cmH2O Airway Resistance RAW cmH2O L sec End Tidal CO2 Concentration EtCO2 mmHg Respiration Rate RR Bpm Arterial Oxygen Saturation SpO2 Pulse Rate PR bpm Stroke Volume SV mL Expired Carbon Dioxide Partial Pressure PECO2 mmHg Airway Deadspace Volume VDAW mL NICO Monitor Data Alveolar Tidal Volume VTALV mL Bispectral Index BIS no...

Page 12: ... Part with Defibrillation Proof Indicates the degree of protection against electric shock is Type BF Applied Part with defibrillation proof DS 7000 Symbols displayed on the screen Symbol Description Alarm OFF Indicates the alarm is OFF Heart Rate Synchronization Mark This mark flashes synchronizing to the heartbeat Respiration Synchronization Mark This mark flashes synchronizing to the inspiration...

Page 13: ...e device is used in conjunction with other equipment as it may cause erroneous judgment and danger Ensure all patient connections are proper and secure During operation of the system verify the following items Always observe the system and patient to ensure safe operation of the equipment If any abnormality is found on the equipment or patient take appropriate measures such as ceasing operation of...

Page 14: ...dical institution one person can perform both functions Select a telemetry manager who understands the characteristics and functionality of telemetry systems and is skilled in operating telemetry When installing telemetry the Overall Manager and the Zone Manager have to understand the precautions for use of the telemetry in advance The Overall Manager takes responsibility of wireless channel manag...

Page 15: ...ill the monitoring function is interrupted or disturbed parts of the equipment enclosure are cracked removed or lost any connector or cable shows signs of deterioration Reference Refer to 10 Maintenance for details WARNING Never open the housing while the equipment is in operation or connected to hospital grade outlet as it may result in electric shock Maintenance Modifications and Repairs Fukuda ...

Page 16: ...cardiac arrest or some arrhythmias Do not rely entirely upon rate meter alarms Keep pacemaker patients under close surveillance See this manual for disclosure of the pacemaker pulse rejection capability of this equipment Non Explosion Proof DANGER Never operate the equipment in the presence of flammable anesthetics high concentration of oxygen or inside hyperbaric chamber Also do not operate the e...

Page 17: ...acement The amount of interference is considerably different depending on the electrode position and surgery site Place the ECG electrodes as far away as possible from the surgery site and the ground plate Do not place electrodes in the path between the surgery site and the ground plate If the electrodes are placed in this path the amount of interference will be quite large Position and electrodes...

Page 18: ...ck to the patient and or operator due to excessive leakage current CAUTION All the peripheral device connectors on the DS 7000 are isolated from the power supply but the peripheral devices are not isolated To prevent danger of electric shock always position the peripheral devices away from the patient When connecting peripheral devices to DS 7000 it is the user s responsibility to verify that the ...

Page 19: ...he pacemaker usage selection influences the precision of the QRS detection and arrhythmia analysis Make sure the correct selection is made If the QRS pace pulse mask function is set to OFF 10ms or 20ms a decrease in heart rate may not generate HR or ASYSTOLE alarms by erroneously detecting pacemaker pulse as QRS Set this function to OFF 10ms or 20ms only if you are sure that pacing failure will no...

Page 20: ...ecording alarm recording and recall waveform for evaluation The HR PR alarm will not be generated unless the numeric data box corresponded to the selected HR PR alarm source is displayed When HR PR alarm source selection is changed be sure to display the numeric data box corresponded to the selected HR PR source The RR and apnea alarm will not be generated unless the numeric data box corresponded ...

Page 21: ...epending on the temperature humidity When the touch panel is left unused for a while or when the ambient temperature is low the surface film of the touch panel may expand but this is not an abnormal condition This expansion will be reduced in few hours or half a day after the power is turned ON If the power supply is interrupted due to power failure etc the following will occur For the DS 7000 if ...

Page 22: ... erroneously detected and displayed as a pacemaker pulse When spontaneous QRS and pacemaker pulse overlap ex fusion beat etc QRS detection cannot be performed properly In this case the heart rate is degraded When continuously detecting AC noise artifact as pacemaker pulses QRS detection stops and heart rate is extremely degraded Also arrhythmia cannot be detected Respiration Monitoring When the fo...

Page 23: ...end the cuff hose Check the condition of cuff applied part on the patient during measurement so that the blood circulation will not be blocked over long period of time by the squashed or bent cuff hose Check the patient s condition constantly while measuring over long period of time with interval of 2 5 minutes or less Also periodically check the blood circulation while performing periodic measure...

Page 24: ...ge in ambient temperature etc When the connector is connected disconnected or transducer is replaced When the power has been turned OFF for more than 30 seconds Note that Systolic Pressure SYS Peak Systolic Pressure PSP for trend data base and alarm setup When ECG is not measured PDP cannot be calculated The BP data S D M not displayed will not generate the BP alarm or be displayed for the table f...

Page 25: ...w patient without performing a discharge procedure for the previous patient new data will be added to the previous data which will result in inaccuracy The setup for the alarm mode and display mode remains stored even when the power is turned off or when discharging procedure is performed Before monitoring make sure the current monitoring mode is suitable for the patient s condition ST Measurement...

Page 26: ...ory set to 000 If connected to the wired network with the ID unchanged monitoring on the central monitor will not be possible When connecting to the wired network verify that the Operation Room ID does not duplicate with other monitors Otherwise monitoring on the central monitor for both monitors will not be possible To connect to the DS LAN ΙΙ network set the Operating Room ID in the range from 0...

Page 27: ...AU 5500N When a parameter is not measured the waveform for that parameter will not be recorded and measurement data will be recorded as or blank The measurement data displayed as will be recorded as on the central monitor recorder The QRS symbol S printed on the built in recorder will be printed as N on the central recorder and AU 5500N For the waveform recording and trend recording some parameter...

Page 28: ...g medical facility your facility and neighboring facility must make agreements on the setting of telemetry channels to prevent telemetry interference CAUTION If performing telemetry transmission configure the display so that the numeric data corresponded to the waveform is displayed If not the displayed waveform or numeric data may not be transmitted The users should not perform the setup of chann...

Page 29: ...pressure limited alarm respiratory rate alarm PEEP low alarm EtCO2 upper limit alarm EtCO2 lower limit alarm CAUTION The ventilator operation should be performed by well trained and authorized personnel For connecting the DS 7000 and ventilator use only the specified connection cable Verify that the DS 7000 and the ventilator are properly connected When connecting the cable verify that the main po...

Page 30: ...ied packing materials Reference Refer to 11 Technical Information Specification Performance for environmental condition during transportation Precautions about RTC or Data Backup CAUTION The DS 7000 is equipped with a built in clock When the power of the DS 7000 is turned off this clock is backed up by a lithium primary battery If incorrect time is displayed when turning on the power a low battery...

Page 31: ...room Humidify the room Lightning A lightning nearby may induce excessive voltage to the equipment If any danger is suspected use the uninterruptible power supply system High frequency noise interference from other device through the power outlet Check where the noise is originated and remove it using filtering device etc Stop using the device that is originating the noise Use other power outlet EM...

Page 32: ...midity should be at least 30 Electrical fast transient burst IEC61000 4 4 2kV for power supply lines 1kV for input output lines 2kV for power supply lines 1kV input output lines Power supply quality should be at levels characteristic of a typical location in a typical commercial or hospital environment Surge IEC61000 4 5 0 5 1kV differential mode 0 5 1 2kV common mode 0 5 1kV differential mode 0 5...

Page 33: ...RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol Note 1 At 80MHz and 800MHz the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection...

Page 34: ...tput Power of Transmitter W 150kHz to 80MHz d 1 2 P 80MHz to 800MHz d 1 2 P 800MHz to 2 5GHz d 2 3 P 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be determined using the equation applicable to the frequency of the transmitter where P is the max...

Page 35: ...nnection with other devices and power ON OFF 4 Spare Parts List Lists the consumable parts 5 Software Upgrade Explains the software upgrade procedure 6 Troubleshooting Explains check items and procedures for each trouble situation 7 Maintenance Explains the DIP switch and rotary switch function and test menu for maintenance 8 Calibration Explains the procedure to calibrate the Multigas Unit MGU 70...

Page 36: ... Ventilator Monitoring xxv Precautions for Use of SpO2 Sensor xxvi Precautions for Masimo Model DS 7000M xxvi Precautions for Use of NIBP Cuff xxvi Disposing of Equipment Accessories or Components xxvi Precautions about Transportation xxvi Precautions about RTC or Data Backup xxvi To Prepare for Emergency Use xxvi Electromagnetic Compatibility xxvii Precautions for Safe Operation under Electromagn...

Page 37: ...ar Side 3 3 Left Side 3 3 Right Side 3 4 HU 71 HU 72 HU 73 Option Unit 3 5 Front Side 3 5 Rear Side 3 5 MGU 701 MGU 702 Multigas Unit Optional 3 6 Connection with Other Devices 3 7 Connection with a Slave Monitor 3 7 Telemetry Transmitter Module 3 8 DS LANΙΙ 3 8 Serial Connector 3 8 Power Source and Ground Connection 3 9 Connecting the Power Cable 3 9 To Turn ON OFF the Power Switch 3 10 xxxiii ...

Page 38: ... Spare Parts List 5 Software Upgrade DS 7000 Main Unit 4 2 NIBP Module NIBP 701 4 3 Option Unit HU 71 72 73 4 3 Multigas Unit MGU 701 702 4 3 Software Upgrade 5 2 Software Upgrade Verification 5 4 xxxiv ...

Page 39: ...nce 7 5 Video I F 7 7 Touch Panel 7 8 Touch Panel Adjustment 7 8 EEPROM 7 9 Recorder Adjustment 7 10 NIBP Test 7 13 CF Card 7 14 Module Installation 7 15 RTC Setup 7 15 Maintenance SUB CPU 7 16 QRS Detect 7 17 DynaAlert 7 17 Log 1 Log 2 7 17 Log 2 SUB CPU 7 17 SUB CPU Test 7 17 Storage 7 18 Storing the Device 7 18 Storing the Recording Paper 7 18 About Handling the Display Panel 7 18 Cleaning 7 19...

Page 40: ... CO2 Absorber MGU 701 702 7 29 Service Life of the CO2 Absorber 7 29 Tools for Replacement 7 29 Disassembly and Assembly 7 29 Replacing the O2 Cell MGU 701 only 7 30 Service Life of the O2 Cell 7 30 Tools for Replacement 7 30 Disassembly and Assembly 7 30 Maintenance Check Daily and Periodic Check 7 32 About Maintenance Check 7 32 Daily Check 7 32 Periodic Check 7 32 Periodic Replacement Period fo...

Page 41: ...scription of this equipment Chapter 1 General Description 1 2 Combination of Option Unit and Measurement Parameter 1 3 Features 1 4 External Appearance 1 5 DS 7000 Main Unit 1 5 HU 71 HU 72 HU 73 Option Unit 1 5 MGU 701 MGU 702 Multigas Unit Optional 1 6 1 1 ...

Page 42: ...ected from either Nellcor or Masimo By using the Multigas Unit MGU 701 MGU 702 Poet IQ optional monitoring of carbon dioxide concentration CO2 nitrous oxide concentration N2O oxygen concentration O2 and anesthetic agent concentration AG are also possible By using the Option Unit HU 71 HU 72 HU 73 blood pressure up to 6 channels cardiac output temperature up to 3 channels can be additionally monito...

Page 43: ...HU 73 none 1ch 2ch Yes HU 71 HU 71 4ch 3ch No HU 71 HU 72 5ch 2ch No HU 72 HU 72 6ch 1ch No HU 73 HU 71 3ch 3ch Yes 1 DS 7000 or DS 7000M HU 73 HU 72 ECG RESP 1 TEMP 1 NIBP 1 SpO2 1 4ch 2ch Yes MGU 701 MGU 702 Poet IQ 8500A 3 1 DS 7000 SpO2 measurement is performed with built in Nellcor module DS 7000M SpO2 measurement is performed with built in Masimo module 2 The number of channels include 1 cha...

Page 44: ...an be monitored Also ventilator alarm can be notified to the central monitor via telemetry system and wired network By connecting an oximeter SvO2 CO etc can be monitored The following device can be connected Oximeter CCO Measurement Device Vigilance Vigilance CEDV Vigilance ΙΙ Vigileo SO2 CO Computer OXIMETRIX3 CCO CO Computer Q vue CCO SO2 Monitor Q2 Computer By connecting the Multigas Unit side...

Page 45: ...External Appearance DS 7000 Main Unit Weight 9kg HU 71 HU 72 HU 73 Option Unit The illustration is HU 71 Weight 180g 1 5 ...

Page 46: ...MGU 701 MGU 702 Multigas Unit Optional Weight 1 8kg 1 6 ...

Page 47: ...2 1 Specification Chapter 2 Specification Performance 2 2 Specification 2 2 Performance 2 3 ...

Page 48: ...988 Medical electrical equipment Part 1 General requirements for safety Amendment A1 to IEC 60601 1 1991 Amendment A2 to IEC 60601 1 1995 EMC Standard IEC60601 1 2 2001 Medical electrical equipment Part 1 General requirements for safety 2 Collateral standard Electromagnetic compatibility Requirements and tests The class of protection against electric shock Class I The type of protection against el...

Page 49: ...ents for the safety including essential performance of electrocardiograph monitoring equipment Lead Type Wired 3 electrode 4 electrode 5 electrode Frequency Characteristic 100Hz 40Hz 15Hz High cut filter can be changed Input Impedance 5MΩ or above Max Input Voltage 10mV Polarization Voltage 825mV or above Common Mode Rejection Ratio 90dB or above Lead off Sensing DC Current Less than 0 1μA HR Meas...

Page 50: ...06bpm Range 9 8 10 6 sec Average 10 2 sec at 2 Ventricular Tachycardia 2mVpp 195bpm Range 8 1 8 2 sec Average 8 1sec Ventricular Tachycardia 4mVpp 195bpm Range 7 8 8 9 sec Average 8 4 sec Ventricular Tachycardia 1mVpp 195bpm Range 8 6 10 2 sec Average 9 3 sec Pacemaker Pulse Display Capability IEC 60601 2 27 2005 50 102 12 3 electrodes Detects with the selected lead 4 5 electrodes If lead I II III...

Page 51: ... Response Time Less than 150 sec SpO2 Arterial Oxygen Saturation Nellcor Model Method 2 Wavelength Pulse Wave Method Measurement Range 1 100 Resolution 1 Accuracy Adult 70 100 2 Neonate 70 100 2 The accuracy depends on the used sensor Refer to the operation manual of the used sensor for details PR Measurement Range 20 300bpm For Europe 20 250bpm For USA PR Accuracy 3bpm SpO2 Display Functional SpO...

Page 52: ... 0 4kPa Accuracy Maximum Standard Deviation 8mmHg 1 0kPa Maximum Average Error 5mmHg 0 6kPa PR Measurement Range 40 240bpm 2 or 2bpm whichever greater Deflation Speed 5 1mmHg sec Quick Measurement OFF 10 2mmHg sec Quick Measurement ON Safety Mechanism Adult 300mmHg or below Child 210mmHg or below Neonate 150mmHg or below not available for USA Gas Concentration Multigas Unit MGU 701 MGU 702 optiona...

Page 53: ...or will report small changes in agent concentrations when anesthetic agents and other gases are used Expected agent changes are provided here for the purpose of comparison For Gas Mixtures of 5 CO2 Agents Agent Volume Change of CO2 N2O 60 0 2 Halothane 4 0 1 Enflurane 5 0 1 Isoflurane 5 0 1 Sevoflurane 5 0 2 Desflurane 5 0 0 Helium 50 0 0 Ethanol 1 0 1 Isopropanol 1 0 0 Acetone 1 0 1 Methane 1 0 0...

Page 54: ...ge of CO2 N2O 60 0 0 Halothane 4 0 3 Enflurane 5 N A Isoflurane 5 0 1 Sevoflurane 5 0 2 Desflurane 5 0 1 Helium 50 0 1 Ethanol 1 0 1 Isopropanol 1 0 1 Acetone 1 0 1 Methane 1 0 0 Metered dose inhaler propellant 1 0 1 80 Xenon Not intended for use with Xenon N A For Gas Mixtures of 2 Isoflurane Agents Agent Volume Change of CO2 N2O 60 0 0 Halothane 4 0 1 Enflurane 5 0 6 Isoflurane 5 N A Sevoflurane...

Page 55: ...e 5 0 5 Sevoflurane 5 0 1 Desflurane 5 N A Helium 50 0 1 Ethanol 1 0 0 Isopropanol 1 0 0 Acetone 1 0 0 Methane 1 0 1 Metered dose inhaler propellant 1 0 2 80 Xenon Not intended for use with Xenon N A For Gas Mixtures of 40 N2O Agents Agent Volume Change of CO2 N2O 60 N A Halothane 4 1 0 Enflurane 5 1 2 Isoflurane 5 1 3 Sevoflurane 5 1 0 Desflurane 5 1 2 Helium 50 0 4 Ethanol 1 0 8 Isopropanol 1 1 ...

Page 56: ...cy Blood Temperature 17 45 C 0 3 C Injectate Temperature 1 35 C 0 5 C Recording Recording Speed 50mm s 25mm s Error within 5 Resolution Head Direction 8 dots mm Feed Direction 40 lines mm at recording speed of 25mm s Rec Waveform 3 waveforms Rec Type Waveform Recording Table Recording Graphic Recording Detection Paper out page mark paper cassette error printhead temperature Protective Circuit Prin...

Page 57: ...ide 3 4 HU 71 HU 72 HU 73 Option Unit 3 5 Front Side 3 5 Rear Side 3 5 MGU 701 MGU 702 Multigas Unit Optional 3 6 Connection with Other Devices 3 7 Connection with a Slave Monitor 3 7 Telemetry Transmitter Module 3 8 DS LANΙΙ 3 8 Serial Connector 3 8 Power Source and Ground Connection 3 9 Connecting the Power Cable 3 9 To Turn On the Power Switch 3 10 3 1 ...

Page 58: ...arts stops NIBP measurement LED lights in green during measurement NIBP Continuous Measurement Key Starts stops NIBP continuous measurement LED lights in green during measurement NIBP Auto Mode Key Allows to change the NIBP measurement interval LED lights in green when interval selection is displayed Record Start Stop Key Starts stops the recording LED lights during recorder operation Remote Contr...

Page 59: ...Lever Option Unit Fixing Screw Equipotential Ground Terminal Used for equipotential ground connection Power Supply Connector with fuse holder Connects the power supply cable fuse is stored inside the holder Multigas Unit Attaching Part Left Side Cooling Fan Inhale port for cooling fan Clean the air filter periodically Paper Cassette Stores the recording paper Paper Cassette Eject Button Press here...

Page 60: ...sensor cable LAN Connector Connects to the wired network using the branch cable CJ 530 CJ 522 Analog Output Connector Outputs the ECG waveform External Monitor Connector Connects to external monitor Option Unit Slot Option Unit can be inserted here NIBP Cuff Connector Connects the NIBP cuff WARNING Do not connect unit or cable not authorized by Fukuda Denshi to any I O connector If done so by mist...

Page 61: ...mperature Input Connector Connects the TEMP sensor cable BP Input Connector Connects the BP interface cable HU 73 Analog Output Connector Outputs the BP waveform BP Input Connector Connects the BP interface cable Cardiac Output Input Connector Connects the catheter relay cable Body Temperature Input Connector Connects the TEMP sensor cable Rear Side Main Unit Connector Connects to the main unit DS...

Page 62: ...g tube connected to the patient Multigas Unit Detach Button Press here when detaching the Multigas Unit from the DS 7000 Sampling Gas Exhaust Outlet Connect the excess gas exhaust device here Ventilation Opening Ventilation opening for cooling fan Main Unit Connector Connects to the main unit DS 7000 Dust Filter Protects the Multigas Unit from suspended particles of dust Remove and clean the filte...

Page 63: ...tor will be the same as the DS 7000 touch panel display XGA 1024 768 pixel verify that the appropriate resolution can be displayed on the slave monitor 2 1 When connecting the slave monitor use an isolation transformer as the slave monitor output is not isolated 2 When lower resolution XGA is displayed on the higher resolution SXGA slave monitor the display may be small at the center of the screen...

Page 64: ...y connect the LAN Branch Cable CJ 522 to the DS LANΙΙ Connector on the DS 7000 To validate the connection the Hospital Name and OR ID must be set properly on the DS 7000 Serial Connector The DS 7000 is equipped with 4 serial connectors COM1 COM2 COM3 COM4 to connect various external equipments Securely connect the cable of the respective equipment to one of the connectors To validate the connectio...

Page 65: ... Connecting the Power Cable Connect the power supply cable provided to the power supply connector on the DS 7000 Connect the other end of the power cable to the hospital grade 3 way outlet with ground terminal Power Supply Connector 3 9 ...

Page 66: ...wer is ON Power Switch Power Supply ＬＥＤ Lights in green when the power is ON Extinguishes when the power is turned OFF When the power is turned ON Initializing NIBP message will be displayed inside the NIBP numeric data box When the initializing process completes Press the NIBP START STOP key message will be displayed Turn OFF the power supply switch of the main unit The display will be turned OFF...

Page 67: ...re Parts List This spare part list describes the electrical parts and internal cables Chapter 4 DS 7000 Main Unit 4 2 NIBP Module NIBP 701 4 3 Option Unit HU 71 72 73 4 3 Multigas Unit MGU 701 702 4 3 4 1 ...

Page 68: ...5620 SpO2 Module MASIMO MS 11 DS 7000M 1M0015660 SpO2 Internal Input cable MASIMO Mini Flex Cable DS 7000M 9C0093700 NIBP Module NIBP 701 1M0015720 Fan cable 1Y0100050 Fan 109P0812M702 Made by Sanyo Denki 1M0015620 Speaker including cable 9D0062160 Ni MH Chargeable battery exchange kit 1U001099A Ni MH Chargeable battery only 4 V250H Made by VARTA The cable spare parts of the main unit of DS 7000 b...

Page 69: ...2 73 common use 1M0015520 IBP input cable HU 71 72 73 common use 1M0015530 CO input cable Multigas Unit MGU 701 702 The Multigas Unit MGU 701 702 spare parts of DS 7000 are as follows The section for the O2 unit refers only to the MGU 701 Item Code Item Name Model Name or Part No Note 9G0076030 Gas Unit 93983A001 CSI 6C0006150 Water Trap detection switch 93982A001 CSI 6C0006160 Water Trap manifold...

Page 70: ...4 4 Blank Page ...

Page 71: ...Software Upgrade Chapter 5 Software Upgrade 5 2 Software Upgrade Verification 5 4 5 1 ...

Page 72: ...ally The installation screen will automatically be displayed and the installation will begin Wait until the indicator bar has reached its MAXIMUM If the installation fails the following factors need to be checked The installation files were not copied in the CF card The CF card was not formatted with a DS 7000 The boot block is deleted After the upgrade MAIN SUB of the DS 7000 main unit is complet...

Page 73: ... are displayed on the screen the upgrade is completed 1 Turn the main power OFF 2 Remove the CF card from card slot Turn the power OFF and remove the CF card from the card slot 3 Turn the system back ON and make sure that it goes back to the Home display screen 5 3 ...

Page 74: ...ade is completed 1 Press the following keys Menu Maintenance Program Version The software version of the DS 7000 will be displayed under the following MAIN CPU SUB CPU NIBP Module Moreover the boot version is displayed Verify that the software version has been updated 5 4 ...

Page 75: ... Others 6 4 Touch Panel 6 5 ECG 6 5 Respiration 6 7 Non Invasive Blood Pressure 6 8 SpO2 Nellcor Model DS 7000 6 10 SpO2 Masimo Model DS 7000M 6 11 Invasive Blood Pressure 6 12 Temperature 6 12 Cardiac Output 6 13 Multigas Unit MGU 701 MGU 702 Poet IQ 6 15 Ventilator 6 16 Recorder 6 17 Analog Output 6 17 6 1 ...

Page 76: ... After the program starts turn the rotary switch back to 0 If this does not resolve the problem faulty CPU board can be considered The DS 7000 Hardware Error message is displayed Cause Proper voltage is not supplied to the internal circuit Solution Check the item judged as NG on the maintenance menu The DS 7000 hardware error items are as follows Lithium Battery Voltage 3 6V Short Term Backup Batt...

Page 77: ...s not resolve the problem faulty CPU board can be considered The display configuration and other setups initialize every time the power is turned ON Time date is incorrect Cause The long term backup battery on the CPU board is depleted Solution Replace the long term backup battery After the replacement set the rotary switch inside the maintenance cover to initial setting F and turn ON the power ag...

Page 78: ...emote Control Monitor ID does not match with the remote control unit Solution Set the correct Remote Control Monitor ID Cause 2 The section does not match with the remote control unit Solution Set the correct section Proper operation cannot be performed using the remote control unit Cause 1 The user key on the remote control unit and remote control setup on the monitor do not match Solution Set th...

Page 79: ...part of the touch panel may be deteriorated Contact service department of Fukuda Denshi ECG The Check Electrodes message is displayed Cause An electrode is detached or is not making good electrical contact with the skin Solution Check if the electrodes are properly attached Replace the electrode or check the lead cable connection The ECG Failed message is displayed Cause 1 The ECG amplitude is 0 2...

Page 80: ...e lead cable Heart rate is not counted Heart rate is too low Cause The ECG waveform amplitude is below the QRS detection level 0 3mV Solution 1 Change the electrode site or select a lead with higher QRS amplitude Note Using 4 electrode or 5 electrode instead of 3 electrode allows more accurate QRS detection Also if large amount of noise is present the noise may be erroneously detected as QRS It is...

Page 81: ...rtbeat will be less likely to interfere Red Green Black White Yellow Red For Europe For USA 0 is displayed for respiration rate or apnea alarm is generated Cause The respiration waveform amplitude is below the detection level 0 2Ω Solution 1 Change the electrode site Solution 2 Increase the waveform size The respiration waveform and respiration rate is not displayed Cause 1 The ECG relay cable des...

Page 82: ...tion stopped due to continuous body motion 15s Deflation speed is more than 1mmHg sec over 5 seconds Deflation started but pressure did not drop by 30mmHg within 20 seconds Deflation started but the pressure speed could not reach target within 10 sec C04 Insufficient Inflation The first 5 amplitude pulses were on a decreasing trend SYS could not be measured The differential pressure between pulses...

Page 83: ...ower supply 5V in the pressure sensor 1 E09 H Zero reference time out E09 I ROM test error E09 J RAM test error E09 L Clock Transmission ceased E09 M Communication failure at power ON E09 N Abnormality in pressure comparison E09 O Maximum pressure exceeded E09 Q Measurement started before Zero calibration E09 R Abnormal Zero reference E09 S Watchdog time out E09 T Abnormal digital power supply 5V ...

Page 84: ...lse waveform is too low or the sensor is not positioned correctly Solution Check if the light emitting part and light receiving part of the sensor LED are aligned Cause 2 Sensor is defective Solution Replace the sensor Cause 3 SpO2 sensor is not firmly connected to the SpO2 input connector Solution Make sure the SpO2 sensor is securely connected Cause 4 Sensor is exposed to light Solution Place a ...

Page 85: ...tting part and light receiving part of the sensor LED are aligned The Pulse Search message is displayed Cause The amplitude of the pulse waveform is too low or the sensor is not positioned correctly Solution Check if the light emitting part and light receiving part of the sensor LED are aligned The Check SpO2 Sensor message is displayed Cause The sensor is exposed to too much ambient light The det...

Page 86: ...er to air and perform zero balance BP value and waveform are not displayed properly Cause Blood pressure line has not been zero balanced Solution Open the three way valve of the transducer to air and perform zero balance The measured data is displayed as Cause The BP value is outside the measurement range Solution Perform zero balance again The BP Disconnect message is displayed Cause When the BP ...

Page 87: ... hands Cause 3 The thermistor location is not appropriate Solution Reposition the thermistor by moving the catheter Cause 4 Arrhythmia event has occurred during the measurement Solution Wait until the patient has a stable heart rhythm Cause 5 There was patient body movement during measurement Solution Have the patient stay still during the measurement Cause 6 The patient s hemodynamics has changed...

Page 88: ... The Peak Fault message is displayed on the monitor Cause The peak of the thermodilution curve cannot be detected 22sec 45sec After injection the peak of the thermodilution curve is not determined within 22 seconds when the time scale is 30 sec or 45 seconds when the time scale is 60 sec Solution The thermistor may be in contact with the pulmonary artery wall Reposition the thermistor and measure ...

Page 89: ...on agent detected by the gas unit Solution Check the primary agent setting and the agent delivery system immediately This alarm does not function if the automatic detection of primary agent is selected The Mixed Agents message is displayed Cause More than one halogenated agent is present Solution 1 Check if only one anesthetic agent is used Check if the anesthetic gas carburetor setting is correct...

Page 90: ...e Failure message is displayed Cause 1 The gas unit selected on the serial communication setup menu does not correspond to the connected gas unit Solution Select the correct gas unit on the serial communication setup menu Cause 2 Faulty O2 module inside the gas unit has been detected Solution Contact service department of Fukuda Denshi Ventilator The Vent Data Unavailable message is displayed Caus...

Page 91: ... cassette firmly Situation No message is displayed but recording cannot be performed Cause The recording paper is not correctly installed The front and backside of the paper is set the wrong way around Solution The END printed side of the paper should be facing down in the paper cassette The second waveform and third waveform are not recorded Situation The second waveform and third waveform are no...

Page 92: ...6 18 Blank Page ...

Page 93: ...ing and Replacing the Air Filter on the DS 7000 Main Unit 7 22 Cleaning and Replacing the Dust Filter on the MGU 701 MGU 702 Multigas Unit 7 23 Replacing the Short term Backup Battery 7 24 Service Life of the Short term Backup Battery 7 24 Tools for Replacement 7 24 Disassembly and Assembly 7 25 Replacing the NIBP Unit 7 27 Service Life of the NIBP Unit 7 27 Tools for Replacement 7 27 Disassembly ...

Page 94: ...etup The rotary switch is located under the maintenance cover at the side of the monitor No Default Description 0 Normal operation mode 1 Not used 2 Demo mode Displays demo menu on the test menu 3 For Touch panel replacement 4 5 Not used 6 Analog adjustment when internal board is replaced Analog adjustment user adjustment menu is displayed in the test menu 7 Prohibited to use 8 D Not used E For EE...

Page 95: ...ks the touch panel key input operation Refer to the section on Touch Panel Touch Panel Adjustment Readjusts the touch panel if shifted Touch panel calibration will be performed Refer to the section on Touch Panel Adjustment Recorder Adjust When the recorder unit is replaced or repaired readjustment will be performed Fine adjustment of the print density paper out sensor mark sensor setup can be als...

Page 96: ...easurement error occurs The clinical data recorded on the CF card is displayed 2 2 WDT Test SUB CPU WDT test used for factory inspection Normally do not press this key CF Card This is the same setting as the CF Card menu under the Settings menu Module Install Select this when you need to install the program in the HLX 501 HLX 561 telemeter transmission module Please do not pull out the CF card whi...

Page 97: ...dually Maintenance CPU A D Verifies the data such as voltage and analog data read by the AD converter and checks if they are in the normal operating range If NG is displayed malfunction of the circuit can be considered Board Information Displays board version software version software serial number and other information Status Displays memory capacity The memory capacity will differ depending on t...

Page 98: ...ays the status for each communication port including communication within the equipment Press the Test START STOP key to start the communication test This test requires service tools Setup Communication mode setup Status Communication status Transmit Transmitting packet quantity byte Receive Receiving packet quantity byte Error Error packet quantity byte Interrupt Interrupt packet quantity byte CF...

Page 99: ...will sequentially display the following patterns Black White Gray Scale 8 gradation Burst Red Green Blue When all 7 patterns are displayed Video I F test is completed and returns to test menu Black White Gray Scale Burst Blue Green Red 7 7 ...

Page 100: ...urn to the test menu screen Touch Panel Adjustment Performs touch panel calibration Procedure for Adjustment 1 Press the lower right mark precisely 2 Press the Next key 3 Press the upper left mark precisely 4 Press the Next key 5 Press the Save key for 2 seconds to save the adjusted value 6 Press the Touch Panel key and check if the touch panel is properly operating 7 If the touch panel operation ...

Page 101: ...ation of the equipment is stored Page 1 2 will not be particularly used for maintenance The DS 7000 stores the accumulative operating hours of the major modules and this display allows the verification It is the same as the exchange part time screen under maintenance 7 9 ...

Page 102: ...sette Check that Yes is displayed for Rec Paper under the recorder status 5 Press the Mark Sensor Adjust Start key Check that Adjustment was completed is displayed Check that Yes No is displayed for Mark during paper feeding Judgment Criteria Cassette Sensor Cassette status should be correctly displayed Paper Sensor Paper out status should be correctly displayed Paper Out Sensor Adjustment Should ...

Page 103: ...ould not be missing Vertical Lines and Grid Focus 3rd Page Judgment Criteria Print The printed letters should be clearly visible Recording Speed 4 5th Page Judgment Criteria With 10cm adjusted to scale printing should be within 3mm Recording Speed 3 After completion press the Prev Disp key twice The recorder adjustment details will be stored in the flash memory Note The test printing will be perfo...

Page 104: ...act test Intensity of the upper and lower part should be even The lines should be even Printhead contact test All horizontal lines dot within the grid should be printed None should be missing Damaged printhead test Damaged Printhead With 10cm adjusted to scale printing should be within 3mm Recording speed test The letters should be visible and clear Focus test 7 12 ...

Page 105: ...d with the dump valve and the bleed valve being closed When the result of the test is NG a faulty dump valve or bleed valve is to be considered Exhaust 5mmHg sec The speed control of the bleed valve is tested low speed When the result of the test is NG a faulty bleed valve is to be considered Exhaust 10mmHg sec The speed control of the bleed valve is tested high speed When the result of the test i...

Page 106: ...splay data Remote Control Stores the remote control data Patient Data Stores the patient information data LOG Data Stores LOG data for error analysis CF Card DS 7000 Reads the data from the CF card All Data Reads all data Setup Data Reads the following data Alarm Mode Reads the alarm data Display Mode Reads the display data Remote Control Reads the remote control data Patient Data Reads the patien...

Page 107: ...n off the power of the equipment RTC Setup Sets the built in RTC clock 1 Use the numeric keypad to enter the date and time 2 Press the Yr Mo Day Hr Min key and set each item 3 Press the Setup key to store the setup CAUTION This RTC Setup in the test menu is the reference time setting at factory shipment Changing the RTC setting will affect the accumulative hours calculation etc Therefore do not ch...

Page 108: ...RMANCE The operation of each task is displayed DEBUG INFORMATION Information on the minimum WDT count analog basic temperature and the temperature probe type is displayed LINE Displays communication status with each unit Connecting disconnecting the cable may be counted as an error although this is not a malfunction This information is used for error analysis MSR CPU REGISTER The value of the CPU ...

Page 109: ...lert This is the status Dyna Alert display for development use Log 1 Log 2 This is the LOG 1 2 status display for development use Log 2 SUB CPU This is the LOG 2 SUB CPU status display for development use SUB CPU Test This is the SUB CPU status display for development use 7 17 ...

Page 110: ...temperature for long period of time the print may become indistinct and unable to read When storing follow the precautions below Store in a place where light is non existent and avoid direct sunlight Do not leave the paper in high temperature 50 C 122 F or above Do not store the paper in polyvinyl chloride bag Do not expose the paper to alcohol hydrochloric acid or ester ketone Avoid using adhesiv...

Page 111: ...yed the touch panel key will be deactivated If LEAD OFF or other message is displayed the key lock message will not be displayed 3 Wipe the touch panel using a cleaning cloth 4 Press again the Key Lock key for more than 3 seconds when finished The message will disappear and the keys will be activated again CAUTION If stains cannot be removed from the touch panel surface wipe softly with a dry or e...

Page 112: ... wash the cloth bag with neutral detergent After drying it put the bladder back in Disinfecting the Blood Pressure Transducers Disinfect the blood pressure transducers according to the manufacturer s guidelines Cleaning and Disinfecting the SpO2 Sensor NELLCOR Sensor Do not soak the sensor in water or antiseptic solution Wipe the DURASENSOR with disinfectant such as 70 alcohol Do not disinfect by ...

Page 113: ...s completely dried after rinsing it in aseptic water Use EOG Ethylene Oxide Gas to sterilize Proper ventilation must be performed Before re using the airway adapter make sure the window is dried and no residue is left Check if the adapter is not damaged by the operation or cleaning sterilization CAUTION Do not sterilize the airway adapter using autoclave methods Do not reuse re sterilize disposabl...

Page 114: ...oisture remains on the air filter it may damage the equipment The air filter must be attached after cleaning replacing If the equipment is used without it it may become un functional Cleaning and Replacing the Air Filter on the DS 7000 Main Unit 1 Turn the cooling fan cover to the UNLOCK direction and take it off when the mark matches the arrow mark on the monitor 2 Take out the air filter and cle...

Page 115: ...U 702 Multigas Unit 1 Take off the dust filter from the Multigas Unit by sliding it to the right Dust Filter 2 Clean or replace the dust filter To clean the dust filter shake the dust off or wash it off with neutral detergent 3 Re insert the dust filter 7 23 ...

Page 116: ...battery must be replaced with a specified type If not it may result in leakage heat generation or explosion Do not peel off or scratch the exterior tube of the battery This will cause short circuit resulting in leakage heat generation or explosion Recycle or discard the used battery according to the local regulations Tools for Replacement Phillips Screwdriver Large NOTE When replacing prepare 4 V2...

Page 117: ... the short long time backup connectors 3 Assemble the 4 V250H battery exchange kit Phillips screws M3 1 The short term backup battery is stored in the battery cover The cover is fixed with the bracket and the screw Kit content 1 Short term backup battery 250H 073676 NI MH P N 1U1019A 2 Parts Replacement Label 3 Tie wrap 2 not used 4 Battery stand TMS 20 P N 6C0077470 not used 5 Battery cover blue ...

Page 118: ... Replacement Label from the 4 V250H Battery Kit Write down 4 V250H Battery for Parts Name and current date 3 years for the expiration date Attach the label on the patient monitor 7 Press the Menu Maintenance Parts Usage Time keys and press the Reset password 7000 key for Short Term Backup Battery Press the Yes Hold 3sec key and reset the usage months of short term backup battery 8 Press the follow...

Page 119: ...ody 4 screws 2 Remove the NIBP bracket from the bottom plate 4 screws 3 Remove the NIBP unit from the bracket 2 screws and replace it with a new one inverse procedure 4 Re install the bracket with NIBP module 5 Re install the NIBP unit into the main body 6 Press the Menu Maintenance Parts Usage Time keys and press the Reset password 7000 key for NIBP measurement frequency Press the Yes Hold 3sec k...

Page 120: ...e unit with the following procedure by paying attention to the connectors and tubing 1 Remove the air filter and then the rear panel 6 screws 2 Remove the recorder unit 3 screws and replace it with a new one inverse procedure 3 Re install the rear panel and air filter 4 Press the Menu Maintenance Parts Usage Time keys and press the Reset password 7000 key for Recorder Operation Time Press the Yes ...

Page 121: ... Replacement Phillips Screwdriver Large Disassembly and Assembly Replace the unit with the following procedure by paying attention to the connectors and tubing 1 Remove the rear panel of the Multigas unit 2 screws see A 2 Remove the shield 4 screws 3 Take out and disconnect the CO2 absorber 4 Remove the tube from the new CO2 absorber and reconnect the CO2 absorber to the multigas unit 5 Re install...

Page 122: ...ear If using the O2 cell over its service life the O2 measurement will definitely become worse and the O2 cell will need to be replaced When the O2 cell is replaced a calibration is needed Refer to the operation manual Please refer to Chapter 10 Calibration for the calibration procedure of O2 Tools for Replacement Phillips Screwdriver Large Disassembly and Assembly Replace the unit with the follow...

Page 123: ...rear panel and perform calibration 8 Press the Menu Maintenance Parts Usage Time keys and press the Reset password 7000 key for CSI O2 Cell Press the Yes Hold 3sec key to reset the usage for the CSI O2 Cell 9 Turn the power ON and check that the multigas unit warm up is properly performed 7 31 ...

Page 124: ...and to ensure safety and reliability Periodic maintenance may be performed by each medical institution or by a third party by concluding a Maintenance Contract Periodic Replacement Period for Each Part To ensure reliability safety function and performance of this device the following parts must be replaced periodically Short Term Backup Battery 3 years NIBP Unit 100 000 measurements Recorder Unit ...

Page 125: ...GU 701 MGU 702 Poet IQ The periodic maintenance of MGU 701 MGU 702 Poet IQ should be performed as follows Each Patient There should be no damage to the accessories and cables and should be properly connected Replace the sampling device and sampling tube Every week Replace the water trap as necessary Every 2 months Check the accuracy of O2 sensor using the 80 O2 mixture calibration gas Every 3 mont...

Page 126: ...ions Check the control switch and touch key operation They should function properly Key sound and alarm sound should generate OK NG Cables Visually check all cables for any damage No damage should be found OK NG Periodic Inspection Check the date of previous periodic inspection Should be within 1 year OK NG Air Filter DS 7000 Check the date which the air filter was first used cleaned replaced Used...

Page 127: ...er SG 2000 or equivalent Chunichi ECG RESP BP TEMP CMRR Waveform Simulator 217A or equivalent DNI NEVADA ECG RESP BP TEMP CO Leakage Measurement Safety tester 3155 3156 or equivalent HIOKI Ground Leakage Current Exterior Leakage Current Exterior Line Exterior Ground Exterior Exterior Patient Leakage Current I II III Patient Measurement Current Calibration Gas 80 O2 Po 03046630AIPD Fukuda 500cc Air...

Page 128: ...he check procedure back up the setup data patient data etc on a CF card No Check Item Check Procedure Criteria 1 External Appearance Accessories 01 Appearance Visually check the exterior for scratches cracks deformation and rust No abnormality should be found 02 Cables Visually check all cables for any damage or being disconnected No damage should be found 03 Recording Paper Visually check the ins...

Page 129: ...ution label etc Should be clean clear and firmly attached 02 Control Switch Key Check the control switch key operation Should operate properly 03 LCD Check that the home display appears on the LCD The characters and waveforms should be clearly displayed The brightness should be sufficient 04 Alarm Indicator Check that the alarm indicator lights when the power is turned ON All segments should light...

Page 130: ...d be within 10mm 10 for sensitivity 1 07 Record Sensitivity With comprehensive tester apply 1mV voltage and measure the recording width Error should be within 10 for sensitivity 1 08 Heart Rate Accuracy With ECG simulator test heartbeat 60 180 beats min and check the displayed HR value For reference heartbeat signal of 60 180 beats min error of the displayed HR value should be within 3 beats min 0...

Page 131: ...n the displayed values 02 Temperature Probe Off Detection Check the display by disconnecting the probe The displayed value should disappear from the display No Check Item Check Procedure Criteria 7 Non invasive Blood Pressure 01 Automatic Check Connect the 500cc air tank Perform a NIBP test from the test menu Should pass all test items 02 Pressure Accuracy Connect a mercury manometer or sphygmoman...

Page 132: ...or the blood temperature of 17 45 C 02 Temperature Accuracy Measure the error by connecting the waveform simulator or CO simulator and inputting the injectate temperature of 1 C 35 C Should be within 0 5 C for the injectate temperature of 1 35 C 03 CO Probe Off Detection Check the display by disconnecting the probe Numeric data should disappear from the display No Check Item Check Procedure Criter...

Page 133: ... is needed The O2 calibration value is memorized with the gas unit When O2 cells are exchanged it is necessary to calibrate again 05 Equipment Information Status Check the equipment information Equipment information serial no manufactured month should be correct NG ERROR should not be displayed for the status on the maintenance menu However as OK NG ERROR judgment is performed on a fixed condition...

Page 134: ...age Current NC 0 01mA 07 Patient Leakage Current SFC Measure the patient leakage current SFC of single failure condition using a safety tester According to test procedure of IEC 60601 1 19 AC DC Patient Leakage Current SFC 0 05mA No Check Item Check Procedure Criteria 14 Electrical Safety Perform the following check item as appropriate Check these items when you have disassembled the equipment to ...

Page 135: ... Test B d Apply AC1500V for 1 minute between the exterior and applied part B d Note The voltage differs depending on the internal protective circuit composition of the equipment According to test procedure of IEC 60601 1 20 Should withstand applied voltage 7 43 ...

Page 136: ...rical Safety 02 Control Switch OK NG 7 NIBP 01 Ground Leakage Current NC mA OK NG 03 LCD Unit OK NG 01 Automatic Check OK NG 02 Ground Leakage Current SFC mA OK NG 04 Alarm Display OK NG 02 Pressure Accuracy OK NG 03 Patient Leakage Current I NC mA OK NG 05 Alarm Control Sound OK NG 03 Measurement Operation OK NG 04 Patient Leakage Current I SFC mA OK NG 06 Date Time OK NG 05 Patient Leakage Curre...

Page 137: ...Calibration Chapter 8 O2 Calibration of Multigas Unit MGU 701 8 2 To Display the GAS Calibration Screen 8 2 Gas Calibration Procedure 8 2 8 1 ...

Page 138: ...ibration Screen Press the Menu Maintenance GAS Calibration keys Gas Calibration Procedure 1 Press the Start O2 Cal key The message Preparing for O2 calibration will be displayed Once the preparation has started the O2 calibration process cannot be cancelled NOTE The O2 calibration cannot be started until the multigas unit has finished its warming up stage 8 2 ...

Page 139: ... gas and press the OK key To cancel the O2 calibration press the Cancel key CAUTION Use only the specified calibration gas Proper calibration is not possible if unapproved calibration gas is used The message Adjusting O2 gain will be displayed To cancel the O2 calibration press the Cancel key CAUTION If O2 gain adjustment is started without supplying the calibration gas the message Check calibrati...

Page 140: ...key The message Adjusting O2 offset will be displayed To cancel the O2 calibration press the Cancel key CAUTION If O2 offset adjustment is started without opening to air the message Check calibration gas will be displayed and O2 offset adjustment will cease 4 Readjust the O2 gain The message Start to supply calibration gas will be displayed Supply the calibration gas and press the OK key To cancel...

Page 141: ...ary then the O2 gain readjust screen will not be displayed 5 Update the O2 calibration data When the O2 gain adjustment is completed the message Update calibration data will be displayed Stop supplying the calibration gas and press the Yes key Pressing the No key will cancel the O2 calibration The message Updating calibration data will be displayed During the updating process O2 calibration proces...

Page 142: ...alibration process is completed When the updating of O2 calibration data is completed the message O2 calibration is completed will be displayed Pressing the OK key will display the GAS calibration screen 8 6 ...

Page 143: ...39 4 Hongo 3 chome Bunkyo ku Tokyo Japan Phone 81 3 3815 2121 Fax 81 3 3814 1222 Printed in Japan 4R0100110 200805 ...

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