Service Manual - Infiniti Medical
Contents
1. Objective Action Result Change option short press TOOT to Start wes i ight Detector 1 Contrast Cal Off CAA Start No action required Please Wait 17 Minutes No action required Autozero Please Wait E Prepare for Cal Connect the a fimin Check FilterLine to AA the calibration UU gas Connect Gas Cal Check Stop Tak Check the Press the gas as Famin 2 measured valve for 15 5 0 values shownin seconds until U Vol in the EtCO2 digital display the readings stabilize Connect G s Cal Check Stop Tak op Calibration is not required if the measured value is the same as the concentration of the calibration gas 0 83 Vol e g Concentration of calibration gas used is 5 CO2 the measured value should be between 4 7 5 3 therefore calibration is not required To reset and return to measuring mode automatically erasing event messages long press nal Reset Please wait Section 10 Performance Verification Table 10 1 CO2 Calibration Check Continued Objective Action Result To exit service Turn off the mode and save monitor event messages If the reading is outside these limits calibration is required Refer to Table 10 2 for the Calibration Process procedure 10 5 Section 10 Performance Verification Calibration Process If calibration is required2. 10 4 13 1 Handheld Capnograph csesccececeeeeeeeeeeeeeeeeeteeeeeeeees 1 2 LCD Screen and 7 Segment Digital Display 2 1 2 Removing the Battery Pack ceeecseeceeeeesteeeeeeenteeeeeees 7 2 Removing Mounting Screws cccccccseeeeeesseeeeeneeeeees 7 3 Separating Rear and Front CoverS c scceceessseeeeeeees 7 3 Replacing CO Board and Housing Components 7 4 Replacing the PUM eieiei rirani a RRE 7 5 Fow Syste M aranana aida Gdns eae 7 6 Toh E aE E E E E errr errr recente cee eee ereteeer ar 7 7 EXM ust LING desia eeetialtetheecdeaeee nde diet 7 7 Lines to Solenoid Zero line Input line 1 Input line 2 7 8 LEONE eka a a hen Siete feel 7 9 Replacing LCD and 7 Segment Display 0 c ee 7 10 Replacing EPROM esiliu irae erea dnia eriu abAus 7 12 Leak Test Jig Connection eeeececeteeeeeeeeeeeteeeeeteeeeeneees 10 1 Initialization SCrON cccceceeeeeeeeeceeeeeeeeeeeeeeeeeeeaeeteeeeeees 10 2 Measuring Mode asesan iri renerne ae RaRa ans 10 2 Quick G de Syra eairt ntaa aA ETATEN i 10 3 Connecting the monitor to Printer PC with Communication Adapter Kit 10 9 Packing the Handheld Capnograph in Original Packing 11 2 Accessing Service Mode and Changing Parameter SEUINGSE vias A T T 4 3 Accessing Service Level 2 cccccccceeeseseeeeeeeeseneeeesaees 4 5 Changing Default Alarm Limits c ccseeeeceeseeeeeeeeees 4 7 Changing Def
3. 2 way electro pneumatic valve controlling the directional flow either from the patient or from the CO Scrubber during Autozero Lithium compound CO absorber
4. SECTION 2 REQUIRED EQUIPMENT 2 1 Required Equipment 2 1 REQUIRED EQUIPMENT You will need the following equipment to disassemble replace parts check adjust or calibrate the monitor Note For ordering spare parts contact your local distributor For Disassembly and Reasssembly Phillips head screwdriver medium IC Extractor for PLCC socket Threadlocker glue e g Loctite 222 super screw lock For Calibration Checks and Adjustments Calibration Gas 5 CO2 in air FilterLine or FilterLine H and a connecting means Leak Test Jig Vacuum manometer with a range of 0 500 mBar e g MPL 3200 DM Digital Manometer MicroPneumatic Logic Inc Communication Adapter Kit only necessary to verify print and PC functions Seiko DPU 414 printer only necessary to verify print functions External power supply Handheld Capnograph Operator s Manual Flow Meter e g Top Track Mass Flow Meter model 822 13 OV1 PV1 V1 Sierra Instruments Inc Warning Observe ESD electrostatic discharge precautions when handling adjusting or performing any procedure with the monitor internal components 2 1 SECTION 3 CLEANING 3 1 Cleaning 3 1 CLEANING Always clean the outer surface of the monitor before servicing Warning Always wear latex or surgical gloves when cleaning or servicing the Handheld Capnograph monitor after hospital use Warning Do not use cleaning materials based on phenols Warning Do not all
5. perform the Calibration Process after performing Calibration Check as shown in Table 10 2 Table 10 2 Calibration Process Objective Action Result To start No action oe Ainin 2 Calibration required T A Process after Yl io calibration check Connect Gas Cal Check Stop amp Cab op To activate long press Calibration CO Gas Process e Calibration Gop al gt To adjust the short press EA value to A gp e gas C P mibration on concentration you Stop Col gt are using To start Press the gas calibration valve and Calibration long press in process kx amp Continue pressing the z 1 Calibration 538 Ya ve in process until the Disconnect Gas appears Monitor performs Disconnect Gas an internal from the Calibration calculation FilterLine in process O Calibration No action succeeded required Calibration O K Return g 10 6 Section 10 Performance Verification Table 10 2 Calibration Process Continued Objective Action Result Return to calibration check mode long press Cal Check Connect Gas Kal Stop E Cal To reset and long press return to measuring mode Reset Please wait To exit service Turn off the mode and save monitor event messages Calibration Errors Table 10 3 describes calibration problems that can
6. CO2 board Beeper does not beep One or more of the Alarm Silence options has been turned OFF Turn the respective alarm ON Refer to the Handheld Capnograph Operator s manual A CO2 component has failed Replace with a new CO2 board Table 5 2 Advisory Message Message Probable Cause Corrective Action Check Unit A CO2 board component Check Event has failed Messages screen in Service Mode 5 4 Section 5 Troubleshooting Table 5 3 Event Messages Event Message Probable Cause Corrective Action CO2 board Component Failed Replace CO2 board Flow Loose connections Kinks or twists in tubing Flow system blocked Pump Malfunction A CO2 board component has failed Inspect all tubing ends for loose connections and ensure tight connections Straighten kinks and undo any twists in the tubing Check flow rate and if necessary change Flow System refer to Section 6 Flow Calibration Check Replace pump Replace with a new CO2 board 5 5 SECTION 6 FLOW CALIBRATION CHECK 6 1 Introduction 6 2 Flow Rate Check 6 3 Flow Calibration Process 6 1 INTRODUCTION Perform a Flow Calibration Check after replacing the Flow System and or Pump Flow Calibration Check includes Flow Rate Check and Flow Calibration Process 6 2 FLOW RATE CHECK To perform the Flow Rate Check follow t
7. SPECIFICATIONS 12 5 1 External Power Source 12V DC Medical Grade Adapter 12 5 2 Internal Power Source Ni MH Rechargeable Battery Pack 7 2V 2 1 A h intended for continuous operation Operating Time fully charged Between 3 and 6 hours depending on power management These values reflect the performance of a new battery age and usage will degrade capacity Recharging Period Approximately 4 5 hours internal recharging Charger Type Internal 12 6 COMPONENTS AND USER INTERFACE 12 6 1 Displays Graphic LCD display 128 x 64 dots with LED backlight dimension 75 mm x 53 mm Two numeric fields 3 digits each using 7 segment LED dimension 22mm x 14mm Two color alarm bar yellow red 12 6 2 Controls and Indicators Front Panel ON OFF switch Alarm Silence button Contrast Value change button Event Home button Next Menu button 12 6 3 Connections Front Panel CO2 Input connector Rear Panel Clamp connector Side Panel Power Supply Communication Adapter Port Gas output connector 12 3 SECTION 13 SPARE PARTS 13 1 Spare Parts List 13 1 SPARE PARTS LIST Spare parts are shown below in Table 13 1 For spare part numbers contact your local distributor Table 13 1 Spare Parts List Item Description CO2 board includes electronic board sensor pump and scrubber solenoid L
8. screen the password long press Pump volt simultaneously Flow Cal aa e To change the short press parameter setting or YON value C Pump volt Flow Cal To move to the next short press parameter and save he the changed setting Pump volt Flow Cal 4 9 SECTION 5 TROUBLESHOOTING 5 1 Introduction 5 2 Who Should Perform Repairs 5 3 Repair Level Supported 5 4 How to Use This Section 5 5 Obtaining Replacement Parts 5 6 Troubleshooting Guide 5 7 5 8 5 9 5 10 5 11 INTRODUCTION This section provides information for troubleshooting for the monitor isolating a failure of the monitor WHO SHOULD PERFORM REPAIRS Only qualified service personnel should remove and replace components of the monitor If your facility does not have qualified service personnel contact your local distributor REPAIR LEVEL SUPPORTED The monitor has the following replaceable components CO2 board Flow System Pump Assembly Housing Components LCD 7 segment displays and Software Assembly The procedures for disassembling and replacing the above mentioned components are described in Section 7 Disassembly Guide HOW TO USE THIS SECTION Failures of the Housing Components front cover rear cover gas outlet ON OFF button and keypads are determined by visually inspecting these components for cracks or deformations and checking for mechanical failures Use the Troubleshooting Guide in Section 5 6 to
9. short press gt In case you entered a wrong digit Password To restart password validation process long press gt Enter password 000 To reset and return to long press measuring mode automatically erasing mal event messages Reset Please wait To exit service mode Turn off the and save event monitor messages Section 4 Service Mode Default Alarm Limits The service technician can change the default alarm limits for either patient mode Adult or Neonatal The monitor has the following alarms with adjustable level settings e EtCOz high and low levels mmHg e FiCO2 high level mmHg Refer to Table 4 3 for changing the settings of the above mentioned parameters Warning Changing default settings will permanently change the user s start up value and should be verified with the responsible clinical personnel Table 4 3 Changing Default Alarm Limits Objective Action Response To access the Alarm short press eet Patient Adult Limits Menu after b EtC0e R60 X entering last password FicO2 x 8 digit NoResp 30 RR F0 k 3 To change the patient short press Patient Neonata mode SON EtCO2 Fea x Ficd2 F 8 NoResp 20 RR Rise k 12 To access a new short press parameter gt FicO2 x 8 NoResp 26 RR F150 12 To change the value short press VOAN E To reset and retur
10. 2 Remove the two CO2 board mounting screws Remove the CO2 connector screw from the CO2 input connector Remove the ON OFF button and save for reassembly Remove the gas outlet from the tubing and save for reassembly Day SEY R SOPs ie Remove the CO2 board and replace with a new CO2 board and reassemble in reverse order Warning The scrubber on the CO2 board is a lithium based compound Follow local governing ordinances for disposal COz Board Mounting Screws 3 7 CO2 Connector Screw I CO2 Board Lower Keypad ON OFF Button Gas Outlet Figure 7 4 Replacing CO2 Board and Housing Components 7 4 Section 7 Disassembly Guide 7 4 REPLACING THE PUMP REFER TO FIGURE 7 5 1 2 3 Note SO SN gt Note Open the monitor case described in Section 7 2 Remove the damping cover from the pump Locate the two tubings Main line and Exhaust line connected to the pump refer to Figure 7 6 Locate the purple Main line restrictor and the green Exhaust line restrictor Disconnect both tubings from their restrictors Both restrictors must remain with their flow system lines attached to the CO2 board Disconnect the pump connector from it s CO2 board socket Remove the CO2 board from the front cover refer to Section 7 3 Unscrew and remove the pump mounting screws Remove the lower damping and damping holder Remove the pump and the upper damping Place the new Pump Reass
11. CD 7 segment display flow system CO2 input connector software EPROM and screws Software Assembly includes EPROM chip and last updated software version Housing Kit includes front cover rear cover ON OFF button keypads gas outlet screws 7 Segment Digital Display x2 LCD Assembly Graphic Display Screen and PC driver Calibration Gas 5 COz in air and FilterLine Leak Test Jig vacuum test accessories Communication Adapter Kit Battery Pack Pump Assembly Flow System GLOSSARY OF TERMS BIT BTPS Respiration Rate 7 segments LED Solenoid Scrubber Built in Tests Body Temperature Pressure and Saturation Compensation Where Body Temperature is assumed 37 C with vapor pressure 47mmHg The Calculations are made according to Pcoz Foo2 x Pb 47 Where Fcoz is the Fractional concentration of CO in Dry gas Feog CO 100 Pb the ambient pressure Pcog the partial pressure of COs at BTPS Erasable Programmable Read Only Memory Electrostatic Discharge End Tidal Carbon Dioxide amount of CO present at the end of the exhalation Fractional Inspired Carbon Dioxide amount of CO present during inhalation FilterLine Recognition Safeguard Liquid Crystal Display Human Machine Interface Number of respiratory cycles inhalation and exhalation per minute Graphic display of seven segments of light emitter diodes
12. CD and 7 Segment Display ee 7 10 7 6 1 Replacing the LCD ccceeeeeeeeeseeeeteeeeeees 7 10 7 6 2 Replacing the 7 Segment Display 0 7 10 iii Table of Contents iv 7 7 Replacing Housing Components ccccceceeeeeeeteeees 7 11 7 7 1 ON OFF Button and Gas outlet cee 7 11 7 1 2 Keypads ear E ATER 7 11 7 7 3 FONE COVEN nise aana A 7 11 7 7 4 Rear Covali ria eE TA 7 11 7 8 Updating Software Version c cccceeeeseessteeeeneeeeees 7 12 Section 8 Electrical Safety T Sts ccsssscsseesssssessserssssssessserensnsenenes 8 1 8 1 Electrical Safety Tests ccccceceeseeeesseeeseeeeeeseeeeteneeeeaes 8 1 Section 9 Periodic MainteNanrCe cccseccccseeesssenccssnensenensesssensenersensees 9 1 9 1 Periodic Maintenance cceceeeeeeeeeeeeeeeeeeeeeeeteeeeeseeaees 9 1 Section 10 Performance Verification ccssscccsseerssercsssseesertessseees 10 1 10 1 Flow System Leak Check ccceecceeeeeeeeeeeeeseteeeeneeeees 10 1 10 1 1 Flow System Leak Check Procedure 10 1 10 2 Performance Verification Procedure ceceeeeeeeees 10 2 Section 11 Packing For SHIPMEN 1 ssecccsseccsseeensseetessneecsssernsseenens 11 1 11 1 General INStrUCtIONS cccececcessteeeeeeesneeeeesetaeeeeeseaaes 11 1 11 2 Packing Handheld Capnograph in Original Carton 11 1 11 3 Packing in a Different Carton cc
13. O2 board number the number of operating hours and the CO2 board s software version 4 2 2 Event Messages Screen The monitor automatically performs a series of built in tests BITs at start up and during operation to check sub systems and modules for errors The event messages screen lists the last five event messages the time each occurred relative to the unit s operating hours and a recommended service action There are two event messages and each has a specific response as follows Event Message Action CO2 board Replace COboard Flow Replace Flow System and or Pump Refer to Section 5 Troubleshooting Section 4 Service Mode Note To exit the service mode and save event messages turn off the monitor Event messages will be erased when exiting the service mode by a long press of fi 4 2 3 Interface Test Screen The interface test screen shows four parameters listed below that provide tools for the user to test adjust and calibrate the unit s interfacing systems e HMI Test e Light Detector e Contrast Cal Calibration e CO2 Calib Calibration 4 2 3 1 HMI Test When the HMI Test is turned on the monitor performs a self test of the following sub systems Buzzer sounds for one second LCD graphic screen shows a checkerboard pattern e 7 segment digital display 8s scroll left to right e Alarm bar lights red yellow off e Backlight turns on and off e Alarm silence indicator light tur
14. Portable Bedside Capnograph Service Manual Cl04185F TABLE OF CONTENTS List of Figures List of Tables Section 1 INCFOMUCHION 1 1cccccseeensecenncsnencessensesnancessensenensessnnesensesesasanes 1 1 1 1 Manual OVErviEW oerien iana a ia E 1 1 1 2 Warnings Cautions and Notes ccccsssceeesssteeeeeeeees 1 1 1 2 1 Wamigevenenien acid dies 1 1 1 2 2 GAUL i ESEE EA A EESE E A TE TET 1 1 1 2 3 NOtE iesen Oni newer 1 1 1 3 Product DesgriptOnN errire inuri ieee RE 1 2 Section 2 Required EQuiprmenit u sccccesecccceeeeesecsesseeeeeeeeeeseeseneeeneneas 2 1 2 1 Required Equipment ccccccececseceeeeeeneeeeeeenneeeeeeenaeeeeeees 2 1 SOCHON 32 CICANING ai ceieiiesasceceseceeteactiecetceresanczeoneteesdaeeceenerssiertietecesvece 3 1 3 1 GCIGANING 2 st cecies avid Mine ees dees het ieee aaea 3 1 3 1 1 Proceduren ie 3 1 Section 4 Service MOC a seccsesncceceeseseseseeeeeeeeeseeeeseneeeneneeeseaeseneeeeneas 4 1 4 1 MOUCHO iii ieii Diana aes Be eee 4 1 4 2 Service Level Wsiiecccedateeacdesentieerii dese R ei eaves 4 1 4 2 1 Information Screen 4 1 4 2 2 Event Messages Screen s 4 1 4 2 3 Interface Test Screen 4 2 4 2 4 Accessing Service Mode and Service Level 1 4 3 4 3 Service Level 2 cccccccceeeseeceeeeeeeneeeeeeeeeeeeeeeeeeeeeseaeeneeeees 4 5 4 3 1 Default Alarm Limits c cc eeeeeeeeeeeeennneeeeeeeaee 4 7 4 3 2 Default SettingS ccccceecceeeseteeessteeeeeneeeeees 4 8 4 3 3 Flow Ca
15. Reassemble the new Main line in reverse order Figure 7 7 Main line Replacing the Exhaust line Refer to Figure 7 8 Locate the green restrictor Carefully disconnect the Exhaust line at the green restrictor from the tubing connected to the pump Leave the green restrictor in the exhaust line Reassemble the new Exhaust line in reverse order Figure 7 8 Exhaust line Section 7 Disassembly Guide 7 5 2 Replacing the lines to the solenoid Refer to Figure 7 9 7 5 2 1 Removing lines to the solenoid 1 Carefully disconnect the Zero line from the solenoid Warning The scrubber on the Zero line is a lithium based compound Follow local governing ordinances for disposal 2 Remove Input line 1 from the solenoid and the other end from the FilterLine input connector 3 Remove Input line 2 from the solenoid and the other end from the sensor connector Zero line FilterLine Input connector Figure 7 9 Lines to Solenoid Zero line Input line 1 Input line 2 7 8 7 5 2 2 Section 7 Disassembly Guide Reassembly of the new solenoid lines Attach the new Input line1 to the upper solenoid connector Locate the lower solenoid connector which is closest to the sensor and attach the new Input line 2 to this connector Bring the Input line 2 tubing over Input line 1 and attach to the sensor connector Lead the Input line 1 under the FRS cables connected to the FilterLine input connector not vi
16. anufacturer warranty Pack the monitor or component s carefully If available use the original carton and packing materials and follow the instructions in Packing monitor in Original Carton If the original shipping carton and material are not available use other suitable shipping materials and container and follow the instructions in Packing in a Different Carton Prior to shipping the monitor or a component contact your local representative for a Returned Material Authorization RMA number Mark the shipping carton and any shipping forms with the RMA and the monitor s serial number Caution Observe ESD electrostatic discharge precautions when packing any monitor components 11 2 PACKING HANDHELD CAPNOGRAPH IN ORIGINAL CARTON If the original carton and packing material are available repack the monitor as follows Refer to Figure 11 1 1 Place the unit in a plastic bag Place it into the corresponding space in the original foam padding with the front panel facing up 2 Place the foam padding cover over the top of the unit 3 Seal the carton with packing tape 4 Label the carton with the correct shipping address return address and RMA number 11 3 PACKING IN A DIFFERENT CARTON If the original carton and packing material are not available or if shipping any monitor component not in its original carton 1 Place the monitor in a plastic bag or component in a plastic anti static bag 2 Locate a corr
17. ault Settings ccecceseeeeeeeeeetteeeeeeeees 4 8 Accessing Flow Calibration 0 c cccccscseseeeeeteeeseseeeees 4 9 Troubleshooting Guide cccceeeeceeceeeeeeeneeeseeeeeeeneeeesaees 5 2 Advisory Message ieri ririnui knis Tainena AEE 5 4 Event Me SSaQ eS s ecien eaa Erona TAANE 5 5 Flow Calibration aei gara aaa e aeaa ti aaa 6 2 CO2 Calibration CHOCK cccccssceceeeeeeeeeeeeeeeetetaeeneneees 10 3 Calibration Process atsieti airaa ings 10 6 Calibration Process Troubleshooting cccceeeeees 10 7 Accessing Handheld Capnograph Print Functions 10 10 Spare Parts Listaa ia e e a GR 13 1 SECTION 1 INTRODUCTION 1 1 Manual Overview 1 2 Warnings Cautions and Notes 1 3 Product Description 1 1 MANUAL OVERVIEW This manual contains information for servicing the Handheld Capnograph the monitor Only authorized service personnel should service this product The Handheld Capnograph Operator s Manual is an integral part of the service procedures Before servicing the monitor read the Operator s Manual carefully for a thorough understanding of how to operate the unit Only use the tools and test equipment as specified in this manual Only use original spare parts available from your local distributor Warning Incorrect procedures may harm the patient or damage the monitor 1 2 WARNINGS CAUTIONS AND NOTES 1 2 1 Warning A warning precedes an action that may result in i
18. cation Adapter Kit connect the printer to the monitor refer to Figure 10 5 Figure 10 5 Connecting the monitor to Printer PC with Communication Adapter Kit Turn the printer ON and select on line mode 10 9 Section 10 Performance Verification 17 Access the monitor print functions as described in Table 10 4 below Table 10 4 Accessing Handheld Capnograph Print Functions Objective Action Result To access the long press x2 Instrument Setup gt aa menu first access FicOe OFF the Alarm Limits Power Momt Normal menu from any Print Screen measuring display To select Print short press x4 Coe Scale C02 Units mmHs FicOe Ot Power Mgmt Normal Print Screen Be sure the Print short press Tae Seal COs Scale option showa VN C02 Units mmHg Screen if it doesn t C FiC oft change to the Screen Power Momt Normal option Print Screen To return to long press Measuring Mode 40 roel SaR To print long press simultaneously printout 10 10 SECTION 11 PACKING FOR SHIPMENT 11 1 General Instructions 11 2 Packing Handheld Capnograph in Original Carton 11 3 Packing in a Different Carton 11 1 GENERAL INSTRUCTIONS To ship a monitor or one of its components for any reason follow the instructions in this section Failure to follow the instructions in this section may result in loss or damage not covered by any applicable m
19. ccceeeeeeeeeeeeeeeeeeneeee 11 1 Section 12 SPCCIFICATIONS 421 1sseeccceeeceseeeeceeeeeeeseeeseseneeeeeeeeesseneeeeneets 12 1 12 1 PIMYSICAL aroia E A ERRAT 12 1 T2501 SiZ6tat a ia bee a A a Sa 12 1 12 12 Weigh a aatan a a aa aak iapa 12 1 12 1 3 Noise Emission sdiuir aa a e aana 12 1 12 2 Environmental ccccccececeeeeeeeececaecaeeeeeeeeseseeseeneneaees 12 1 12 2 1 Temperature i a E S 12 1 12 2 2 Relative Humidity 0 0 0 eeeeeeeeeeeeeeeeeeees 12 1 12 2 3 Pressure and Altitude eeeeeeeeeeeeeeeees 12 1 12 3 Safety Standards 00 ccccccceceeeeeeeeeceeeeeeeeaeeseeeeeeesaeeneneees 12 1 12 4 POITOrMaNnCe wast aaa tin ee abit aaa eaten 12 2 12 5 Power Specifications ccccccsceeeeeeeeeeeeeeeeeeeeeeteeeeneeeees 12 3 12 5 1 External Power Source ecceeeseeeeetteeeeees 12 3 12 5 2 Internal Power SOuICE ccceeceeeeeeeeeeeeees 12 3 12 6 Components and User interface 0 cccceeeceeeeeeeeeeeeees 12 3 12 6 1 DISplaYyS T EE E 12 3 12 6 2 Controls and Indicators seseeeseeesee resene ene 12 3 126 3 Connections cecer 12 3 Section 13 Spare Parts sasien nonae aens anero e ehe daninha denera i taai iania 13 1 13 1 Spare Parts List Aai na e a 13 1 Glossary of Terms Table of Contents LIST OF FIGURES LIST OF TABLES 1 1 1 2 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 7 10 7 11 7 12 10 1 10 2 10 3 10 4 10 5 4 5 5 2 5 3 6 1 10 1 10 2 10 3
20. defective Inspect the keypad for buttons on the upper or lower keypad do not work cracks deformations or other damage Replace with a new keypad A CO2 board component has failed Replace with a new CO2 board No information is displayed on the LCD The contrast default value is set too low or high Check the contrast value in the Service Mode using the Contrast Cal option and correct accordingly An LCD component has failed Replace with a new LCD A CO2 board component Replace with a new has failed CO2 board LCD Backlight The Power Refer to the Handheld does not come on Management option is Capnograph when the set at LOW Operator s manual to monitor is placed change the Power in a dark Management option environment to NORMAL or HIGH An LCD component has failed Replace with a new LCD A CO2 board component has failed Replace with a new CO2 board 5 3 Section 5 Troubleshooting Table 5 1 Troubleshooting Guide Continued Symptom Probable Cause Corrective Action 7 Segment The Power Refer to the Handheld Display does not Management option is Capnograph light when the set at LOW Operator s manual to unit is change the Power functioning Management option to NORMAL or HIGH A 7 Segment display has failed Replace with new 7 Segment display A CO2 board component has failed Replace with a new
21. ed correctly Note When operating the monitor for the first time after updating the software version the warm up and the self test periods will be longer than usual ay Eo i 7 oe A 2 MAREE LE EPROM 5 Zp Eai Hi aite U0 Figure 7 12 Replacing EPROM 7 12 SECTION 8 ELECTRICAL SAFETY TESTS 8 1 Electrical Safety Tests 8 1 ELECTRICAL SAFETY TESTS Do not return the monitor to the user until the conditions in the following Warning statement are met Warning After servicing the monitor always verify product performance per the procedures in Section 10 Performance Verification and perform any safety tests required by local regulatory bodies or mandated by your institution 8 1 SECTION 9 PERIODIC MAINTENANCE 9 1 Periodic Maintenance 9 1 PERIODIC MAINTENANCE Periodic maintenance is recommended according to operating hours refer to section 4 2 Service Level 1 The Pump and Flow System should be replaced every 7 000 operating hours For replacing the pump refer to section 7 4 Replacing the Pump For replacing the flow system refer to section 7 5 Replacing the Flow System The monitor should be returned to the manufacturer for periodic maintenance every 14 000 operating hours SECTION 10 PERFORMANCE VERIFICATION 10 1 Flow System Leak Check 10 2 Performance Verification Procedure The performance of the monitor must be verified after all se
22. emble the unit using the new assembly parts in reverse order Before replacing the pump mounting screws first dip them into Loctite glue or any other threadlocker glue Carefully twist the screws into the lower damping gently pressing against the CO2 board Damping cover Lower damping Pump connector Damping holder Pump mounting screws e a ns Figure 7 5 Replacing the Pump Section 7 Disassembly Guide 7 5 REPLACING THE FLOW SYSTEM 1 Open the monitor case as described in Section 7 2 The Flow System has 5 lines refer to Figure 7 6 Two lines go from the pump Main line Exhaust line Three lines go from the solenoid Zero line Input Linel Input Line2 Input line 4 Input line 2 not viewed green restrictor Zero line Main line a Purple restrictor Exhaust line oO Figure 7 6 Flow System 7 6 Section 7 Disassembly Guide 7 5 1 Replacing the lines to the pump 7 5 1 1 1 2 Note 7 5 1 2 Replacing the Main line Refer to Figure 7 7 Locate the purple restrictor Carefully disconnect the main line from the tubing connected to the pump leaving the purple restrictor in the main line Remove the tubing from the CO2 sensor Remove the tubing from the pressure sensor When replacing the main line in order to fit the main line on the board without twists and kinks coil the tubing around the pressure sensor refer to Figure 7 8
23. ess Service Mode During self test Self test occurs and the press and hold Information Screen simultaneously appears and i a gt lt RAE ven Self Test Service Mode 12345 Operating Hours 5 783 Firmware Z X XX To access Event long press Messages gt To access Interface long press Test Screen D Light Detector Contrast Cal CO Calib To change the short press parameter setting or HMI Test value YOA Light Detector Co Contrast Cal CO Calib 4 3 Section 4 Service Mode 4 4 Table 4 1 Accessing Service Mode and Changing Parameter Settings Continued To move to the next parameter moving to the next parameter accepts and saves changed values short press gt HMI Test On 1 Contrast Cal Off Co Calib Off To change Contrast Cal setting to set short press Wm C HMI Test Light Detector Contrast Cal CO Calib To start Contrast Cal short press gt Contrast Cal flashes To Adjust Contrast Cal middle point press wm 4 until desired setting is reached Pressing on the left lightens the screen and pressing on the right darkens the screen Screen lightens or darkens To accept new setting short press gt HMI Test Light Detector Contrast Cal ICO Calib _ To reset and return to long press measuring mode automatically erasing mal the e
24. ewed in Figure 7 9 and connect to the FilterLine input tubing connector Connect the Zeroline to its solenoid connector and place the scrubber close to the pump under the coiled main line tubing refer to Figure 7 10 Zero line Scrubber NX N Figure 7 10 Zero line 7 9 Section ieee en eee 7 6 REPLACING LCD AND 7 SEGMENT DISPLAY REFER TO FIGURE 7 11 7 6 1 Replacing the LCD 1 Remove the CO2 board as described in 7 3 2 Unscrew and remove the four LCD mounting screws 3 Carefully remove the LCD and replace with a new LCD 7 6 2 Replacing the 7 Segment Display 1 Remove the CO2 board as described in Section 7 3 2 Carefully remove the faulty 7 segment display from its socket and replace with a new 7 segment display Note the correct orientation of the 7 segment display when replacing it LCD Mounting Screws LCD 7 Segment Display Figure 7 11 Replacing LCD and 7 Segment Display 7 7 7 7 1 7 7 2 7 7 3 7 7 4 Section 7 Disassembly Guide REPLACING HOUSING COMPONENTS The Housing kit includes the following replaceable components Front cover Rear cover ON OFF switch Upper Keypad Alarm silence button and Contrast Value change button Lower Keypad Print Home button and Next Menu button Gas outlet Screws Washers Note When reassembling the monitor after replacing any part be sure to follow the disassembly steps in reverse order ON OFF Button and Gas Outlet Fig
25. he steps below 1 Connect the FilterLine to the Handheld Capnograph 2 Turn on the monitor 3 Connect the other end of the FilterLine to the Flow meter gas outlet 4 Access the Flow Calibration screen of the Service Mode refer to Section 4 3 3 Flow Calibration 5 Check that the Flow Meter reading is 50 5 ml min at sea level If the Flow Meter reading is 50 5 ml min 5a Perform Flow Calibration Process refer to Section 6 3 Flow Calibration Process If the Flow Meter reading is not 50 5 ml min 5b Change the pump voltage value until the flow rate displayed in the flow meter is 50 5 ml min refer to Section 4 Service Mode Table 4 5 Accessing Flow Calibration 5c Perform Flow Rate Check 5d Perform Flow Calibration Process If you cannot set the flow rate to 50 5 ml min after adjusting the pump voltage value 5e Change the Flow System refer to Section 7 5 Replacing the Flow System 5f Perform Flow Rate Check 5g Perform Flow Calibration Process If after changing the Flow System you still cannot set the flow rate display in the flow meter to 50 5 ml min 5h Change the Pump refer to Section 7 4 Replacing the Pump 51 Perform Flow Rate Check 5j Perform Flow Calibration Process Section 6 Flow Calibration Check 6 3 FLOW CALIBRATION PROCESS To perform the Flow Calibration Process refer to Table 6 1 Table 6 1 Flow Calibration Objective Action Response To access Flow Simultaneo
26. isolate failures of the CO2 board Flow System Pump Assembly LCD and 7 segment displays Once a failure has been isolated refer to Section 7 Disassembly Guide for instructions for removing and replacing a component of the monitor OBTAINING REPLACEMENT PARTS Your local distributor provides technical assistance information and replacement parts Refer to parts by the part name listed in Section 13 Spare Parts 5 1 Section 5 Troubleshooting 5 12 5 2 TROUBLESHOOTING GUIDE If you encounter a problem that cannot be resolved through a visual inspection refer to Table 5 1 which provides a list of symptoms probable causes and recommended actions to correct the problem It is recommended that corrective actions be performed in the order presented For a symptom that is not listed in Table 5 1 contact your local distributor If an Advisory message is displayed on the LCD refer to Table 5 2 for the indicated failure and corrective action Caution messages appear on the display screen followed by and Advisory messages are followed by Check in the Service Mode for any Event Messages and refer to Table 5 3 for the indicated failure and corrective action Table 5 1 Troubleshooting Guide Symptom Probable Cause Corrective Action The unit does not The battery pack is Check if there is a turn on when the missing or is installed battery pack in the ON OFF button incorrectly monitor if not place is swi
27. libration cccececceecceeeeeeeeeeeeeeeeeeneeeeeaees 4 9 Section 5 TTOUDICSHOOLINAG 1 ssssncceccecececeeeceeeeeeceeseseeeeeneneeeseeeeeneeeneneas 5 1 5 1 MOO UCTION EEE E ETEEN A T E E 5 1 5 2 Who Should Perform Repairs ccccecceeseeeeeteeeeeseeeeseees 5 1 5 3 Repair Level Supported c ccceceeeeeeeeeeeeeeesecaeeeeneeeees 5 1 5 4 How to Use This Section cccccececeeeeeeeeeeeeeeeeeteeeeeeeeees 5 1 5 5 Obtaining Replacement Parts cccccseeeeeeeeesteeeeeeeees 5 1 5 6 Troubleshooting Guide cceceeecececeeeeeeeeeeeeeeeeeeeeetaees 5 2 Section 6 Flow Calibration Check 1cssscccseeersssecccseeensnersesseennsnersessees 6 1 6 1 INtrOCUCTION nec a eee EEEE ANEA AA 6 1 6 2 Flow Rate Check cccccecceceeeeeseeeceeeeeeseaaeseeeeeeseaeeeeeneeesaas 6 1 6 3 Flow Calibration Process cccccceccceesceeeeeeeeeeseeeeeneeeteas 6 2 Section 7 Disassembly Guide 11 csecccceecceceeceeeseseseeeeeeeeeeessseneneeeeneas 7 1 7 1 Introduction eanan ded dude eo ane vate 7 1 7 2 Opening the Handheld Capnograph Case c eee 7 2 7 3 Replacing the CO2 Board c cccceceeeeeeeeeeeeeesseeeteneeetens 7 4 7 4 Replacing the PUMP asssssssssssrressssrnesnnnnensrnnnensrnnnnnennnnnnnnnn 7 5 7 5 Replacing the Flow System eseeeesseesseereeerreerreerrenn 7 6 7 5 1 Replacing the lines to the pump 7 7 7 5 2 Replacing the lines to the solenoid 7 8 7 6 Replacing L
28. n to long press measuring mode Eal Reset Please wait To exit service mode Turn off the and save event monitor messages 4 7 Section 4 Service Mode 4 3 2 Default Settings The service technician can change two default settings refer to Table 4 4 e 3 Min Alert BTPS body temperature pressure saturation When the 3 min Alert is ON the unit will beep every three minutes to remind the user that an alarm or all alarms are set to OFF When BTPS is ON the CO2 value is corrected for this factor Table 4 4 Changing Default Settings Objective Action Response To access the Default Settings Menu after accessing the Alarm Limits Menu long press gt 3 Min Alert oii BTPS On To change the setting short press wm C BTPS On To access BTPS parameter and save short press gt messages the changed setting 3 Min Alert BTPS To reset and return to long press measuring mode mal Reset Please wait To exit service mode Turn off the and save event monitor Section 4 Service Mode 4 3 3 Flow Calibration The Flow Calibration screen allows the service technician to perform flow calibration after flow adjustment and or pump or flow system replacement refer to Table 4 5 Table 4 5 Accessing Flow Calibration Objective Action Response To access the Flow At any screen after Calibration
29. njury or death to the patient or user Warnings are boxed and highlighted in boldface type 1 2 2 Caution A caution precedes an action that may result in damage to or malfunction of the monitor Cautions are highlighted in boldface type 1 2 3 Note A note gives information that requires special attention 1 1 Section 1 Introduction 1 3 PRODUCT DESCRIPTION The device is a Handheld Capnograph that continuously monitors end tidal carbon dioxide EtC Oz and respiratory rate The monitor is for attended monitoring only and must be used in the continuous presence of a qualified healthcare provider It is intended for use in any environment where continuous noninvasive monitoring of these parameters is desired including hospital and mobile use when protected from excessive moisture such as direct rainfall The monitor is intended for use on adult pediatric and infant neonatal patients Figure 1 1 Handheld Capnograph The monitor is operated using a four key keypad Measurements are displayed on the front panel on the 7 segment LED digital displays LED and on the Liquid Crystal graphic display LCD as shown in Figure 1 2 Refer to the Handheld Capnograph Operator s Manual for complete operating instructions 7 segment LED digital displays EtCO2 amp min m l 4g id LCD graphic display Bose 40 mmHg i Figure 1 2 LCD Screen and 7 Segment Digital Display 1 2
30. ns on and off When the HMI test is completed the status field returns automatically to OFF 4 2 3 2 Light Detector The Light Detector parameter allows the service technician to set the threshold value of the phototransistor The default value is 1 and the range is from 1 to 5 with 1 as the most sensitive backlight on at all times and 5 as the least sensitive backlight off The threshold value should be set according to the lighting conditions of the working enviroment A higher threshold value saves on battery power consumption Note When the monitor s power management is set to Low the backlight is off 4 2 Section 4 Service Mode 4 2 3 3 Contrast Cal calibration The Contrast Cal gives the service technician the option to change the middle point default value of the contrast intensity of the LCD Table 4 1 describes how to change the contrast cal settings 4 2 3 4 CO2Calib calibration The CO2 Calib allows the service technician to perform a calibration check and calibration process to ensure the accuracy of the monitor Section 10 Performance Verification describes the calibration check and calibration process procedure 4 2 4 Accessing Service Mode and Service Level 1 Table 4 1 describes how to access the service mode change parameter settings and how to change Contrast Cal settings Table 4 1 Accessing Service Mode and Changing Parameter Settings Objective Action Response To acc
31. occur the message displayed and the corrective action Table 10 3 Calibration Process Troubleshooting Stop Flestarter Calibration process exceeds 3 minutes Message Possible Causes Action Gas concentration Check setup warning does not match the correct ee concentration value probable Stop Restarim selected in the first causes and calibration screen recalibrate Problems with gas unit as sampling above Flow system problems purging blockage or no FilterLine CO2 Sensor problem Contact Calibration your local Failed distributor Restart If the problem persists contact your local distributor 12 Disconnect the monitor from the AC mains supply Verify the unit continues to work from its battery pack and the battery icon appears 10 7 Section 10 Performance Verification 13 on the lower right corner of the display Reconnect the monitor to mains power with the AC adapter Verify that the unit functions and the plug icon appears Note If the battery pack has a low charge level the battery icon will appear instead of the plug The battery icon will fill indicating the battery charging process 10 8 Section 10 Performance Verification To verify printing functions 14 15 16 Adjust the printer to the following communication settings Input Serial Data Length 8 bits Parity Settings None Baud 9600 bps Using the Communi
32. omponents Use the following procedures to disassemble the monitor and replace parts as needed Reassemble the monitor in reverse order The manufacturer recommends that you follow the disassembly procedure in the order presented Note After replacing the Flow System and or Pump perform a flow calibration check as described in Section 6 Flow Calibration Check Note After reassembling any part of the monitor be sure to complete the performance verification as described in Section 10 Performance Verification 7 1 Section 7 Disassembly Guide 7 2 OPENING THE HANDHELD CAPNOGRAPH CASE 1 Be sure the monitor is disconnected from mains power and remove the battery pack from the monitor push the release button at the bottom of the monitor and pull out the battery pack as shown in Figure 7 1 1 Press S V Figure 7 1 Removing the Battery Pack 7 2 Section 7 Disassembly Guide 2 Place the monitor on a clean dry nonabrasive surface with the back of the monitor facing up 3 Remove the two bottom and two back mounting screws from the rear panel of the monitor as shown in Figure 7 2 Back Mounting Screws Bottom Mounting Screws Q Figure 7 2 Removing Mounting Screws 4 Carefully lift the rear case cover up as shown in Figure 7 3 Figure 7 3 Separating Rear and Front Covers 7 3 Section 7 Disassembly Guide 7 3 REPLACING THE CO2 BOARD Open the monitor case as described in Section 7
33. ow liquids to drip inside the housing Warning Do not clean internal components halogen producing compounds strong organic acids or oxygen producing compounds 3 1 1 Procedure 1 Unplug the unit from AC mains supply 2 With a damp cloth gently wipe the outer case of the monitor with a disinfectant based on aldheyde alcohol or quaternary ammonium producing compounds 3 1 SECTION 4 SERVICE MODE 4 1 Introduction 4 2 Service Level 1 4 3 Service Level 2 4 1 INTRODUCTION The monitor supports a service mode built into the instrument s firmware The architecture of the monitor s service mode divides the service mode into two levels as described in the sections below Service Level 1 Service Level 2 To access the service mode levels 1 and 2 refer to Tables 4 1 and 4 2 4 2 SERVICE LEVEL 1 The Service Level 1 provides information and tools on three service screens to test and calibrate specific functions without disassembling the monitor Information Screen Event Messages Screen Interface Test Screen From these display screens the service technician can check the operating hours counter and event messages test the Human Interface functions HMI set the light detection threshold adjust the LCD contrast middle point and do a calibration check and a calibration process if necessary Refer to Table 4 1 4 2 1 Information Screen The information screen displays the monitor s serial C
34. owing procedure 1 2 3 4 Note Connect the monitor to mains supply using the AC adapter Connect the FilterLine to the monitor Turn ON the monitor The Initialization Screen appears and the ea pam Self Test bar fills refer to Figure 10 2 Microstream VHHA Verify that an audio tone sounds This verifies proper operation of the Alarm Figure 10 2 interfacing Check that the LEDs on the Initialization Screen alarm bar turn red yellow and then off The 7 segment display shows 8s moving from left to right After initialization the monitor automatically goes to Measuring Mode The message CO2 Warmup appears on the Silent Advisory Message area refer to Figure 10 3 Figure 10 3 Measuring Mode After CO2 Warmup verify that the message changes to Ready If BTPS is on then the message will read BTPS ON Ready Disconnect the FilterLine and verify that the message FilterLine is displayed on the Silent Advisory Message Area and verify that the pump stops Reconnect the FilterLine and verify that the message FilterLine disappears and the pump is operating Section 10 Performance Verification 10 Verify that all buttons on the unit work properly Refer to the Quick Guide for their applications see Figure 10 4 Quick Guide ovv Power On Short Press Long Press es Changes Displays Accesses Selects Parameters Menus Home EaI RANNAR E
35. rase Trend Changes YA values Contrast Quick Scroll KA Sound ON OFF Accesses Alarm Menu F gt Data Transfer f ON OFF Figure 10 4 Quick Guide 11 Verify the CO2 Calibration Check process functions Follow the procedure as described below When completed return to the Measuring Mode screen CO2 Calibration Check Caution Do not check CO values from the measuring mode if the BTPS setting is ON factory default This mode corrects the CO2 value for BTPS The calibration check mode disables this correction In order to ensure accuracy a CO2 calibration check needs to be done once a year Calibration gas and a FilterLine are needed for this procedure Start the process from the Interface Test Screen refer to Table 4 2 as follows in Table 10 1 Note Connect the FilterLine to the monitor before starting CO2 Calibration Check Use the calibration kit 5 gas in air and connecting means supplied and approved by Oridion Medical 1987 Ltd Note If the CO2 Calibration Check is performed on a battery powered device ensure that the batter is fuly chaged prior to calibration Table 10 1 CO2 Calibration Check Objective Action Result Access CO2 short press x3 Calib HMI Test mie Light Detector Contrast Cal ICO Calib 10 3 Section 10 Performance Verification 10 4 Table 10 1 CO2 Calibration Check Continued
36. rvice procedures Perform all procedures in this section to verify the correct functioning of the monitor 10 1 FLOW SYSTEM LEAK CHECK Perform the Flow System Leak Check after all service procedures described in this manual 10 1 1 Flow System Leak Check Procedure 1 Connect the vacuum manometer to the Leak Test Jig as shown in Figure 10 1 Yacuum To Input Manometer Connector Clamp To Gas Outlet 4 HI Syringe Figure 10 1 Leak Test Jig Connection Open the Leak Test Jig clamp and empty the syringe s contents Connect the open ended tubing as shown in Figure 10 1 of the Leak Test Jig to the Gas Outlet of the monitor 4 Connect the other open ended tubing of the Leak Test Jig to the CO input connector 5 Pull the syringe valve out until the pressure drops as displayed on the vacuum manometer to approximately 300 mBar or equivalent and close the clamp Wait 30 seconds 7 The change in reading should be less than 20 mBar or equivalent Section 10 Performance Verification 10 2 8 If the reading drops more than 20 mBar there is a leak in the flow system Open the unit Check for loose fittings and if any are found reconnect them Repeat the above process steps 1 7 If the reading continues to show a drop of more than 20 mBar replace the Flow System refer to Section 7 5 PERFORMANCE VERIFICATION PROCEDURE Verify the performance of the monitor using the foll
37. t to 15 000 ft 12 3 SAFETY STANDARDS The monitor was designed to comply with EN60601 1 1990 A1 1998 A2 1995 EN60601 1 1 1992 A1 1996 UL 2601 1 and CSA 22 2 No 601 1 M90 EN864 1997 12 1 Section 12 Specifications 12 4 12 2 PERFORMANCE Sampling Rate 50 7 5 ml min CO2 Range 0 99 mmHg 0 13 2 kPa and 0 13 0 Vol at sea level Accuracy Accuracy EtCO2 readings From power up until steady state is reached the CO2 Respiration Rate reading accuracy is 0 38 mmHg 4 mmHg 39 99 mmHg 12 of reading The CO2 reading reaches its steady state accuracy 20 minutes after power up 0 38 mmHg 2 mmHg 39 99 mmHg 5 of reading 0 08 for every 1 mmHg above 40mmHg Equivalent values for kPa and Vol Frequency Response 0 150 breaths min Warm up Time 30 seconds typical Frequency EtCO2 accuracy is maintained up to 80 breaths Response min For maintaining accuracy for respiration rate over 60 bpm use the neonatal mode From 81 to 150 bpm accuracy is 12 if the EtCO 2 is higher than 18 8 mmHg in neonatal mode System 2 45 seconds typical 2 9 seconds maximum Response Time delay time Ambient Compensated internally automatic Pressure Alarms EtCO2 high EtCO2 low FiCO2 high No Breath message The accuracy of these alarms is the same as the accuracy of the EtCO2 readings Section 12 Specifications 12 5 POWER
38. tched ON one in the monitor Be when the unit is sure the battery pack operated with is installed correctly batteries The battery pack s Install a fully charged charge is low battery pack charge the empty battery pack The battery pack s Install a new battery contacts are defective pack and check the monitor functions The contacts for the Connect the monitor battery pack on the CO2 to mains line power board are defective or a and if the monitor CO2 board component functions replace the has failed CO2 board The unit does not The ON OFF button has Inspect the button for turn on when the a mechanical defect cracks deformations ON OFF button or other damage is switched ON Replace with a new when the button monitor is connected to mains power A CO2 board component Replace with a new has failed CO2 board Section 5 Troubleshooting Table 5 1 Troubleshooting Guide Continued Symptom Probable Cause Corrective Action The unit does not turn on when the ON OFF button is switched ON when the monitor is connected to mains power The wall socket is not receiving power or is defective Check the wall socket for power supply or mechanical defects If necessary use a different wall socket The AC adapter is defective Replace with new AC adapter A CO2 board component Replace with a new has failed CO2 board One or more The keypad is
39. ugated cardboard shipping carton approximately the size of the monitor or component with at least 200 pounds per square inch psi bursting strength 3 Fill the bottom of the carton with at least 2 inches of packing material Section 11 Packing For Shipment 4 Place the bagged monitor or component on the layer of packing material and fill the box completely with packing material such that there is at least 2 inches of packing material around all sides of the item Seal the carton with packing tape 6 Label carton with shipping address return address and RMA number Top padding Handheld Capnograph Foam padding Shipping Carton Figure 11 1 Packing the Handheld Capnograph in Original Packing SECTION 12 SPECIFICATIONS 12 1 Physical 12 2 Environmental 12 3 Safety Standards 12 4 Performance 12 5 Power Specifications 12 6 Components and User Interface 12 1 PHYSICAL 12 1 1 Size 206 mm H x 88 mm W x 53 mm D 8 11 H x 3 46 W x 2 06 D 12 1 2 Weight including battery pack 750 grams 1 66 lb 12 1 3 Noise Emission maximum 45 dB a 12 2 ENVIRONMENTAL 12 2 1 Temperature Operating 0 C to 45 C 32 F to 113 F Storage 35 C to 70 C 31 F to 158 F 12 2 2 Relative Humidity 10 to 95 noncondensing 12 2 3 Pressure and Altitude for operating and storage Pressure 430 mmHg to 795 mmhg Altitude 380m to 4 570m 1 250 f
40. ure 7 4 1 Open the monitor as described in Section 7 2 2 Remove the gas outlet from the tubing and replace with a new gas outlet 3 Remove the ON OFF button from the CO2 board as described in Section 7 3 and replace with a new button Keypads Figure 7 4 1 Open the monitor as described in Section 7 2 2 Remove the CO2 board as described in Section 7 3 Remove the old keypad When replacing the new keypad be sure the icons are facing the correct direction refer to Figure 1 1 Front Cover Figure 7 4 1 Open the monitor as described in Section 7 2 2 Remove the CO2 board as described in Section 7 3 3 Remove the keypad and ON OFF button Place them in the new front cover When replacing the keypad be sure the icons are fac ing the correct direction refer to Figure 1 1 4 Place the CO2 board in the new cover Rear Cover Figure 7 3 1 To replace the rear cover open the monitor as described in Section 7 2 and replace the old rear cover with a new rear cover Section 7 Disassembly Guide 7 8 UPDATING SOFTWARE VERSION Caution Observe ESD electrostatic discharge precautions when disassembling and reassembling the monitor and when handling any of the components of the monitor 1 Open the monitor as described in Section 7 2 2 Remove the EPROM from its socket on the CO2 board using an IC extractor refer to Figure 7 12 3 Insert the new EPROM Note When replacing the EPROM be sure it is position
41. usly Calibration screen long press KA Flow Cal awit To select Flow Cal short press Pump volt To start Calibration short press VA Pump volt EE short press gt Pump volt Flow Cal In progr Wait until either a Fail or Pass message is displayed If FAIL is displayed Replace Flow System and or Pump Pump volt refer to Section 5 Troubleshooting and repeat above procedure If PASS is displayed Exit Service Mode Pump volt Section 6 Flow Calibration Check Table 6 1 Flow Calibration Continued Objective Action Response To reset and return to long press measuring mode mal Reset Please wait To exit service mode Turn off the and save event monitor messages 6 3 SECTION 7 DISASSEMBLY GUIDE 7 1 Introduction 7 2 Opening the Handheld Capnograph Case 7 3 Replacing the CO2 Board 7 4 Replacing the Pump 7 5 Replacing the Flow System 7 6 Replacing the LCD and 7 Segment Display 7 7 Replacing the Housing Components 7 8 Updating the Software Version 7 1 INTRODUCTION The monitor can be disassembled and the following components can be replaced CO2 board Pump Assembly Flow System Housing components EPROM Liquid Crystal Display LCD 7 segment displays Caution Observe ESD electrostatic discharge precautions when disassembling and reassembling the monitor and when handling any of its c
42. vent messages memory Reset Please wait To exit service mode Turn off the from any service monitor screen without erasing the event messages memory Section 4 Service Mode SERVICE LEVEL 2 The Service Level 2 gives the service technician tools on three service screens Default Alarm Limits Default Settings e Flow Calibration To access this service level the service technician must enter a valid password 1627 refer to Table 4 2 Note The password should not be disclosed to avoid unauthorized setting of parameters Table 4 2 Accessing Service Level 2 Objective Action Response To access Service Level 2 After entering the service mode long press x3 gt Password Screen appears Enter password W200 Enter Password 1627 Enter the 1st digit short press right xl wm CF Pressing on the right arrow scrolls the numbers up the left arrow scrolls the numbers down Enter password Move to the next digit short press Enter password 100 0 Enter the 2nd digit short press right x6 wm Co Enter password 1900 Repeat the same procedure as above for the next two digits 2 7 4 5 Section 4 Service Mode 4 6 Table 4 2 Accessing Service Level 2 Continued Objective Action Response To access the Alarm Limits Menu after entering last password digit
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