SERVICE MANUAL - Frank`s Hospital Workshop
Contents
1. osu Poweron Short Press Long Press D Changes Displays Accesses Selects Parameters Menus a Home all Event Mark Erase Trend Changes VA Values Contrast Quick Scroll KA Sound ON OFF Accesses Alarm Menu f gt Data Transfer Ea 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 CO2 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 Table 10 1 CO2 Calibration Check Objective Action Result Access CO2 short press x3 Cal j b HMI Test i Light Detector Contrast Cal ICO Calib Change option short press HMI Test off to start wm Light Detector 1 Contrast Cal Off CO Calib Start 10 3 Section 10 Performance Verification Table 10 1 CO2 Calibration Check Continued2. Objective Action Result Start Check short press Cal An Autozero Autozero Please Wait process S automatically occurs Autozero is 1 Wait 20 a an compl ete minutes to A Foo Connect Gas reach steady D is displayed state of temperature ua ri 2 Connect the sag FilterLine to calibration gas Check the Press the gas measured valve for 15 values shownin seconds until Vol in the the readings EtCOz digital stabilize display Calibration is not required if the measured value is the same as the concentration of the calibration gas 0 5 e g Concentration of calibration gas used is 5 CO2 the measured value should be between 4 8 5 2 therefore calibration is not required Toreset and long press return to measuring mode 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 Section 10 Performance Verification Calibration Process If calibration is required perform the Calibration Process after performing Calibration Check as shown in Table 10 2 Note The manufacturer recommends using calibration gas 5 COz2 in air Table 10 2 Calibration Process Objective Action Result To start No action ae Pee Calibration required A Process after 0 5 o oo calibration chec
3. To accept new setting short press p CO Calib Toreset and return to long press measuring mode automatically erasing the event messages memory nal Reset Please wait Toexit service mode from any service screen without erasing the event messages memory Turn off the monitor Section 4 Service Mode 4 3 SERVICE LEVEL 2 The Service Level 2 gives the service technician tools on three service screens e Default Alarm Limits e 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 After entering the Password Screen Level 2 service mode appears long press x3 Enter password gt Enter Password 1627 Enter the 1st digit short press right xe Enter password Wm 3 Pressing on the right arrow scrolls the numbers up the left arrow scrolls the numbers down Move to the next digit short press Enter password gt Enter the 2nd digit short press right x6 Enter password MEAN lt 5 Repeat the same procedure as above for the next two digits 2 7 4 5 Section 4 Service Mode Table 4 2 Accessing Service Level 2 Continued Ob
4. To perform the Flow Rate Check follow the steps below 1 Connect the FilterLine to the Handheld Capnograph 2 Turn onthe monitor 3 Connect the other end of the F ilterLine 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 45 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 Changethe 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 Changethe Pump refer to Section 7 4 Replacing the Pump Si 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 Respo
5. Observe E SD electrostatic discharge precautions when disassembling and reassembling the monitor and when handling any of its components 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 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 Figure 7 2 Removing Mounting Screws 4 Carefully lift the rear case cover up as shown in Figure 7 3 eS Pai te CO Board Figure 7 3 Separating Rear and F
6. Please wait Toexit service mode Turn off the and save event monitor messages 4 7 Section 4 Service Mode 4 3 2 Default Settings 4 8 Theservice technician can changetwo default settings refer to Table 4 4 e 3Min Alert e 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 measuring mode nal Objective Action Response To access the Default long press Settings Menu after accessing the Alarm CMVIn Clam o i Limits Menu BTPS On To change the setting short press Ves Co 3 Min Alert On BTPS On Toaccess BTPS short press parameter and save the changed setting 3 Min Alert Toreset and return to long press Reset Please wait To exit service mode and save event messages Turn off the monitor 4 3 3 Flow Calibration Section 4 Service Mode 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 Calibration screen At any screen after the password the changed setting long press sim
7. 75 mm x 53 mm Two numeric 3 digits each using 7 segment LED dimension fields 22mm x 14mm Two color alarm yellow red bar 12 6 2 Controls and Indicators Front Panel ON OFF switch Alarm Silence button Contrast Value change button E vent H ome button N ext 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 This page intentionally left blank 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 1 CO2 board includes electronic board sensor pump and scrubber solenoid LCD 7 segment display flow system CO2 input connector software EPROM and Screws 2 Software Assembly includes EPROM chip and last updated software version 3 Housing Kit includes front cover rear cover ON OFF button keypads gas outlet screws 4 7 Segment Digital Display x2 5 LCD Assembly Graphic Display Screen and PC driver 6 Calibration Gas 5 COz in air 7 Leak Test J ig vacuum test accessories 8 Communication Adapter Kit 9 Battery Pack 10 Pump Assembly 11 Flow System GLOSSARY OF TERMS BIT BTPS HMI Respiration R
8. 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 allow liquids to drip inside the housing Warning Do not clean internal components Warning Do not use cleaning materials based on phenols 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 basd on aldheyde alcohol or quaternary ammonium producing compounds 3 1 This page intentionally left blank 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 theinstrument s firmware The architecture of the monitor s service mode divides the service mode into two levels as described in the sections below e Service Level 1 e 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 e Information Screen e Event Messages Screen e Interface Test Screen From these display screens the service technician can check the operating hours
9. damping and damping holder 10 Remove the pump and the upper damping 11 Placethe new Pump 12 Reassemble the unit using the new assembly parts in reverse order Note 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 pos Pump Upper damping Pump connector Lower damping Pump mounting screws g i Figure 7 5 Replacing the Pump 7 5 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 e Mainline e Exhaust line Three lines go from the solenoid e Zeroline e Input Linel e Input Line2 Input line ON Input line 2 not viewed green restrictor Zero line Main line S Purple restrictor Exhaust line 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 tofit the
10. monitor if not place oneinthe monitor Be sure the battery pack is installed correctly The battery pack s charge is low Install a fully charged battery pack charge the empty battery pack The battery pack s contacts are defective Install a new battery pack and check the monitor functions The contacts for the battery pack on the CO2 board are defective or a CO2 board component has failed Connect the monitor to mains line power and if the monitor functions replace the CO2 board Theunit does not turn on when the ON OFF button is switched ON when the monitor is connected to mains power TheON OFF button has a mechanical defect Inspect the button for cracks deformations or other damage Replace with a new button A CO2 board component has failed Replace with a new CO2 board Section 5 Troubleshooting Table 5 1 Troubleshooting Guide Continued Symptom Probable Cause Corrective Action Theunit 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 has failed Replace with a new CO2 board One or more buttons on the
11. 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 access Service Mode During self test Self test occurs and the press and hold Information Screen simultaneously appears p and 4 Gs Microstream Service Mode 12345 Operating Hours 5 783 Firmware Z X XX To access Event long press Messages To access Interface long press Test Screen 7 Light Detector Contrast Cal CO Calib To change the short press parameter setting or VOAN R value Light Detector a Contrast Cal CO Calib 4 3 Section 4 Service Mode Table 4 1 Accessing Service Mode and Changing Parameter Settings Continued To move to the next short press parameter moving to HMI Test On the next parameter 1 accepts and saves Contrast Cal Off NEES CO Calib Off To change Contrast short press Cal setting to set aa HMI Test a Light Detector Contrast Cal CO Calib Tostart Contrast Cal short press Contrast Cal flashes gt To Adjust Contrast press Cal middle point wes f p C Screen lightens or darkens until desired setting is reached Pressing on the left lightens the screen and pressing on the right darkens the screen
12. teyastercoeteniessteden ees 12 1 1212 Weightiac se unane eenaa eneee aekin aaae 12 1 12 1 3 Noise Emission 20 eccceecceeeeeeeeeeeeeeeeeeeeees 12 1 12 2 Environmental ccccccceceececceceeeeeeeeeeaeeeeeeeeeseeeeninaeeeeees 12 1 12 2 1 Temperature eeeccceeescceeeseeeeeeeenseeeeeenseees 12 1 12 2 2 Relative Humidity eee eeeeeeeeeneeeeeeaes 12 1 12 2 3 Pressure and Altitude 12 1 12 3 Safety Standards ccceccceceeeceeeeeeeeseeseeeeeseaeeeseneeseeeeees 12 1 12 4 POnrOrmanCe ss ssc ccch evinces seen aai aeann aaar aatinaa 12 2 12 5 Power Specifications cccccceeseeeeeeeeeeeeeeseeeeeeeseneeeeees 12 3 12 5 1 External Power Source s s s 12 3 12 5 2 Internal Power Source ccccceeeseeeeseeeeees 12 3 12 6 Components and User interface cccceeeseeeeeeeeee 12 3 t264 iDISPIAYS annaa s a aR ate de A 12 3 12 6 2 Controls and Indicators ccceeeeeeeeeeees 12 3 12 6 3 Connections eee eet eeeeeeeeeeeeeeeeeetaeeeeneeteaes 12 3 Section 13 Spare Parts eceseccsceeccccececesceeeesesneeeeeneeseesseseeenseeneneeens 13 1 13 1 Spare Parts List ccccceeecceeeeeeeeeeeeeeeeseeeeseaeeeeeeeneeeess 13 1 Glossary of Terms Table of Contents LIST OF FIGURES LIST OF TABLES 10 1 10 2 10 3 10 4 13 1 Handheld Capnograph c ccccccceseeceeneeceeeeeseeeeeneeeeenes 1 2 LCD Screen and 7 Segment Digital Display 1
13. upper or lower keypad do not work The keypad is defective Inspect the keypad for 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 totheH andheld does not comeon Management option is Capnograph when the set at LOW Operator s manual to monitor is placed in a dark environment change the Power Management option 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 5 4 Table 5 1 Troubleshooting Guide Continued Symptom Probable Cause Corrective Action 7 Segment The Power Refer tothe 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
14. with a new 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 Section 5 Troubleshooting Table 5 3 Event Messages Event Message Probable Cause Corrective Action CO2 board Component F ailed 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 This page intentionally left blank 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 F low System and or Pump Flow Calibration Check includes Flow Rate Check and Flow Calibration Process 6 2 FLOW RATE CHECK
15. 2 Removing the Battery Pack eeseceeseeeeeeeeeeeeeeeeeeeees 7 2 Removing Mounting SCrews ccccessceeeeeesseeeeeeeeeeees 7 3 Separating Rear and Front Covers cccccccsseeeesteeeeees 7 3 Replacing CO Board and Housing Components 7 4 Replacing the PUMP eeeceeeeeeeeeeeeeeeeeeeeeeeeeseenateeeeeaaes 7 5 Flow System ceccceceeeeeeeeeeeeeeceeeeeeaeeeseaeseeeeeesaeeeeneeeeneeee 7 6 Main ine iis naa aata an iaaa aa tle aeda beaa teats 7 7 Exhaust LING esotssanane cies Haste a E a see 7 7 Lines to Solenoid Zeo line Input line 1 Input line 2 7 8 ZOrOslING aa Atl aloe illite dled 7 9 Replacing LCD and 7 Segment Display 008 7 10 Replacing EPROM ccccccecseeeseseeeeeeeeseeeeeaeeteneeseaes 7 12 Leak Test Jig CONNECTION cee eceeeeeeeeeeeeeeeeteeeeeeteeeees 101 Initialization SCrOON ceccceceeeeseeceeeeeeeeeeeeeeaeeeeneeseeneeeaees 10 2 Measuring Mode eeececeeeeeeeeeeenneeeceeaaeeeeeeaeeeeeeaeeeneaas 10 2 QUICK GUIDO 22 57 g erae tates a a a are r tan 10 3 Connecting the monitor to Printer PC with Communication Adapter Kit c ccececcessteeeeseeeeeeeeeees 10 7 Packing the NPB 75 in Original Packing 00 11 2 Accessing Service Mode and Changing Parameter SOttiNGS a2 Paden wena ees 4 3 Accessing Service Level 2 ccccecceceeeeesseeeeeneeeeeeeeees 4 5 Changing Default Alarm Limits cccc
16. NELLCOR SERVICE MANUAL NPB 70 Handheld Capnograph BYlatunckropr Caution Federal law U S restricts this device to sale by or on the order of a physician To contact Mallinckrodt Inc representative In the United States call 1 800 635 5267 outside the United States call your local Mallinckrodt representative 1999 Mallinckrodt Incorporated All rights reserved 061230A 1099 0123 Mallinckrodt Inc 675 McDonnell Boulevard PO Box 5840 St Louis MO 63134 Tel 314 654 2000 Toll Free 1 800 635 5267 Nellcor Puritan Bennett 4280 Hacienda Drive Pleasanton CA 94588 Mallinckrodt Europe BV Hambakenwetering 1 5231 DD S Hertogenbosch The Netherlands Tel 31 73 6485200 To obtain information about a warranty if any for this product contact Mallinckrodt Technical Services or your local Mallinckrodt representative Purchase of this instrument confers no express or implied license under any Mallinckrodt patent to use the instrument with any sensor that is not manufactured or licensed by Mallinckrodt Capnography covered by one or more of the following U S Patents and foreign equivalents 4 755 675 5 063 275 5 300 859 and 5 657 750 Handheld Capnograph Service Manual Cl04185B This page intentionally left blank TABLE OF CONTENTS List of Figures List of Tables Section 1 Introd ctio m s aiina eniro cussed tosdevsseactdslbecsccesedsess 1 1 1 1 Manual OV rview AAO 1 1 1 2 Warnings Caut
17. Screws Washers Note When reassembling the monitor after replacing any part be sureto follow the disassembly steps in reverse order ON OFF Button and Gas Outlet Figure 7 4 1 2 Open the monitor as described in Section 7 2 Remove the gas outlet from the tubing and replace with a new gas outlet 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 2 3 Open the monitor as described in Section 7 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 2 3 4 Open the monitor as described in Section 7 2 Remove the CO2 board as described in Section 7 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 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 E SD electrostatic discharge precautions when disassembling and reassembling the monitor and when handling any of the components of the monitor 1 Open the monitor as describe
18. ate 7 segments LED Solenoid Scrubber Built in Tests Body Temperature Pressure and Saturation Compensation Where Body Temperature is assumed 37 C with vapor pressure 47mmH g The Calculations are made according to Pco2 Fco2 Xx Pb 47 Where F co2 is the Fractional concentration of CO2 in Dry gas F coz CO gt 2 100 Pb the ambient pressure Pco2 the partial pressure of COz at BTPS Erasable Programmable Read Only Memory Electrostatic Discharge End Tidal Carbon Dioxide amount of CO gt 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 2 way electro pneumatic valve controlling the directional flow either fromthe patient or from the CO Scrubber during Autozero Lithium compound CO absorber
19. ber Top padding E 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 88mm 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 Ib 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 mmH g to 795 mmhg Altitude 380m to 4 570m 1 250 ft to 15 000 ft 12 3 SAFETY STANDARDS The monitor was designed to comply with EN60601 1 1990 A1 1993 A2 1995 EN 60601 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 EtCO2 readings Respiration Rate The CO2 reading reaches its steady state accuracy 20 minutes after power up 0 38 mmHg 42 mmHg 39 76mmHg 25 of reading 77 99mmHg 48 of reading Fr
20. ccseeeseeeeereeetees 4 7 Changing Default Settings cceceeeseeeeeeestteeeeneeeeees 4 8 Accessing Flow Calibration ccccceseceessteeeeseeeseseeeees 4 9 Troubleshooting Guide cceceeeeeeeneeeeeeeeeeeeeeeneeeeeeeeees 5 2 Advisory Message eeeeeeeeceeeseeeeeeeeeeeeeeeeeeeeeeeteeeeeeeeeeneeens 5 4 Event Messages cceeseeeeeeseeeeeeenneeeeeeneeeeeeenseaeeeenneaes 5 5 Flow Calibration cccccceeeececeeeeeceeeeeeeeeeeeeeeeeeeeenaeeeeneeee 6 2 CO2 Calibration Check ceccccsceeeseceeeeeeeeeeeeeeeeeeeees 10 3 Calibration ProCe Ss cccccccecsceeeseeeeeneeeeeeeeeseaeeeeeeeneeeeaas 10 5 Calibration Process Troubleshooting ssceeeeee 10 6 Accessing Handheld Capnograph Print Functions 10 8 Spare Parts List cc cceeececeeeeeeeeeeeeeeseeeeeseaeeeeeeeeeeeeeees 13 1 This page intentionally left blank 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 qualified 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 ma
21. 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 CO2 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 anda recommended service action There are two event messages and each has a specific response as follows Event Message Action CO2 board Replace CO2 board 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 all 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
22. d 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 positioned 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 ED Jeen jo F seg Don l Ga RS Oo fe EEEo o o mI S N S SERRE I Ce jaz e e SRS m alae ooocooo R C 0000 Oy AAE ES BE QUDOU0D S u7 s U22 LAT oO BF BoE moonman aE 1 g Hoa OOODOD S m 1 PUOUEDUDL _ ala aE O ERE amp fajia 5 i us u hi UD svi 5 GIS Ke oO RISS ene i lo t is eS 7 o BREE SERB OO a o t17 L4 E t DDD000000 O lel S S wie Pea Sie Sous 8 ls EEs aatinaa s s Aal S S s amp uo ie Mn JSS S g u23 O a gt jBh EPROM goon Tes 5 BI E as eS f oo C77 m ono
23. e 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 1 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 corrugated 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 Label carton with shipping address return address and RMA num
24. e new Input line 2 to this connector Bring the Input line 2 tubing over Input line 1 and attach tothe sensor connector Lead the Input line 1 under the FRS cables connected to the FilterLine input connector not viewed 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 Figure 7 10 Zero line 7 9 I 2 EEE s _ EE EE 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 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 K eypad Alarm silence button and Contrast Value change button Lower Keypad Print Home button and Next M enu button Gas outlet
25. ees 7 11 7 7 1 ON OFF Button and Gas oultlet e 7 11 7 7 2 Keypads ssi ii D 7 11 7 7 3 Front COVED cecceccccesseeceeecsneeeeesneeeeessaeeeesenaes 7 11 7 74 Rear COVE endeca ien AE RS 7 11 7 8 Updating Software Version cccscesseeeeeeeseeeeeneeeeees 7 12 Section 8 Electrical Safety TeStS 1 ccssscccseeersseesssercssseecsseensserssnenssase amp 1 8 1 Electrical Safety Tests cccccceseeeeesseeeeeeeeeeeeeeseneeeeneeees 8 1 Section 9 Periodic Maintenance s1ccssecccceesscenssnencssneecssennsesersenensssee 9 1 9 1 Periodic Maintenance ccesceeceeeeseeeeeeeeeeeeeeenseeeeeenenees 9 1 Section 10 Performance Ver ifiCatiOn sccsesccccceccsercssnecssersnertessesees 10 1 10 1 Flow System Leak Check 0 c cceesceceeeesseeeeeeaeeeeneeeeaes 10 1 10 1 1 Flow System Leak Check Procedure 10 1 10 2 Performance Verification Procedure 10 2 Section 11 Packing For Shipment ssscccseeccseeeessercssseesssernssereessenens 11 1 11 1 General INStrUCtiOnS ccccccccesseeceeeeesneeeeeseteeeeesnteeeess 11 1 11 2 Packing Handheld Capnograph in Original Carton 11 1 11 3 Packing in a Different Caton eeeeseesseeseeeeereeseeene 11 1 Section 12 SPOCHFICATIONS 21 sseecceeeceseceseeeeeesneeenenneeseeesesneeeneeeeneeees 12 1 12 1 PHYSICAL ecechenedetes tereptesenldereivitdtete dite e e ei beeen 12 1 VQ AY SSIZG 5 tena ihettaxec bateeesiebaduass tiie
26. ess Panis the Alarm Limits English menu from any DH measuring display To select Print short press x2 gt Power Mamt Mormal Print Screen Language English Be sure the Print short press tion show na o Pi a t Ww OAN Normal Creen de ees Cc change to the Screen Language English option Check Cal DH To return to long press Measuring Mode cannes 9 per To print long press simultaneously Pa C printout 10 8 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 manufacturer 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 arenot 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 th
27. ing blockage or no FilterLine e CO2 Sensor problem Contact Calibration your local Failed distributor e Calibration process e Restart If exceeds 3 minutes 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 on the lower right corner of the display 13 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 Section 10 Performance Verification To verify printing functions 14 15 Adjust the printer to the following communication settings Input Serial Data Length 8 bits Parity Settings None Baud 9600 bps Using the Communication 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 16 Turn the printer ON and select on line mode 10 7 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 N 1 menu first acc
28. ions and Notes cccscceccssseeeeeseeeees 1 1 1 2 1 Warnia e a e O AET E 1 1 1 2 2 CUON aa i Sue tine N ceive coated 1 1 1 2 3 Noteu e ea e a te ae aa 1 1 1 3 Product Description asssseessssesssrneesrnnesrnnnesrennesrennesrennesnnnn 1 2 Section 2 Required EqQuiprme nit 1 cccsccccsccsseeeeeeeeeeeneesseeeeesneeeeneeeeees 2 1 2 1 Required Eguipmenb ecne e 2 1 S ction 3 Cl aning siicactsccnisactssadeseedeniestcenieectentnaeestieadastedeuacesuteaceevvece 3 1 3 1 Aeae AE E EAE ee eee ee 3 1 3 1 1 PrOCOdUIC nannan i ai 3 1 Section 4 Service MOA aaesssecccceeccececeeeecseeeseeseenseeeeeeseesseseaesnseeeseeeeeeas 4 1 4 1 Introductio Meia eni a aa aaea a eaaa aA 4 1 4 2 Service Level Vc evcc esa ccacaadaacdaevqcateasiiexdonsshidannavianeoanendeananins 4 1 4 2 1 Information SCree n c ccccscceeceeeeteeeeseeeeeeeeeees 4 1 4 2 2 Event Messages Screen s 4 1 4 2 3 Interface Test SCre N cescceeeseesteeetteeeeeeees 4 2 4 2 4 Accessing Service Mode and Service Level 1 4 3 4 3 Service Level 2 ceccecccceeceeceeeeeeeeeeeeeeeeeeeeeseeeeeaeeteneeesaes 4 5 4 3 1 Default Alarm Limits eee eeeeeeeeeeeeeeeeeeeeees 4 7 4 3 2 Default Settings c cccececseeeeeeeesseeeeeseeeeeeees 4 8 4 3 3 Flow Calibration c ccceceeesceeeeeeeeeeeeeeeaeeeeeeeees 4 9 Section 5 TrOUDICSHOOTIAG 1 sseccccecececcseecesesneneneneeeeeneeesnaeensneneneeeeeees 5 1 5 1 MtFOGUCTION sesana a a E EEA 5 1 5 2 Who Should Perfor
29. jective Action Response Toaccess the Alarm short press Limits Menu after paient Adult entering last password gt T50 15 digit In case you entered a wrong digit Password Stop S Restart To restart password long press validation process Enter password To reset and return to long press measuring mode automatically erasing event messages nal Reset Please wait To exit service mode and save event messages Turn off the monitor Section 4 Service Mode 4 3 1 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 EtCOzhigh and low levels mmHg e FiCOz 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 Pateni ah Limits Menu after entering last password gt Bie ee NG digit Ficos F 8 DO the patient short press Patient re ws Etto2 FF 56 x ae Fics x 8 Toaccess anew short press parameter pondis To change the value short press WON C To reset and return to long press measuring mode mal Reset
30. k Connect Gas Cal Check To activate long press Calibration COe Gas Glam Process gt Calibration To adjust the short press display value to VOAN CO2 Gas the gas Calibration concentration you Cal are using To start Press the gas calibration valve and Calibration long press in process 5 OO Continue pressing the r gas valve until apaces the Disconnet m Gas appears Monitor performs Disconnect Gas an internal from the Calibration calculation FilterLine in process kz Calibration No action succeeded required Calibration Return to long press calibration check Connect Gas mode mal Cal Check 10 5 Section 10 Performance Verification Table 10 2 Calibration Process Continued Objective Action Result Toreset and long press return to measuring mode To exit service Turn off the mode and save monitor event messages Reset Please wait Calibration Errors Table 10 3 describes calibration problems that can occur the message displayed and the corrective action Table 10 3 Calibration Process Troubleshooting Message Possible Causes Action e Gas concentration Check setup Warning does not match the correct Check Setup concentration value probable selected in the first causes and calibration screen recalibrate e Problems with gas unit as sampling above e Flow system problems purg
31. k 10 2 Performance Verification Procedure The performance of the monitor must be verified after all service 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 J ig as shown in Figure 10 1 Yacuum To Input Manometer Connector Clamp To Gas Outlet 4 d Syringe Figure 10 1 Leak Test Jig Connection 2 Open the Leak Test J ig clamp and empty the syringe s contents Connect the open ended tubing as shown in Figure 10 1 of the Leak Test J ig to the Gas Outlet of the monitor 4 Connect the other open ended tubing of the Leak Test J ig to the COp gt 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 changein 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 Sys
32. m Repairs c cccescessteeeeseeeeeeeeees 5 1 5 3 Repair Level Supported ccceeeceeeeeeeeeeeeeeeeeeeneeeeeeees 5 1 5 4 How to Use This Section eccccceeeeceeeeeceeeeeseeeeeneeteneees 5 1 5 5 Obtaining Replacement Parts cccccecseeeeseeeeeereeeeees 5 1 5 6 Troubleshooting Guide cccceeeseeeeeeeceeeeeeeaeeeeneeeeeeeeees 5 2 Section 6 Flow Calibration CROCK s1cssscccseeccsseesssercssseecssennsseerssnenssane 6 1 6 1 IntOGUCTION non e aa a A AN 6 1 6 2 Flow Rate Check cccccccsececeeeeeeeeeeeeaeeeeeeeseaeseeaeeseneeee 6 1 6 3 Flow Calibration Process 0 c ccccsceeeseseeeeeeeeeseeeeeeeeees 6 2 Section 7 Disassembly GUiIAe 1 ecccecccceccssseeseeeneeeeeneeesneneneeeeeneeeeeees 7 1 7 1 IntrOGUCTION E E A E A TE AT 7 1 7 2 Opening the Handheld Capnograph Case 0 7 2 7 3 Replacing the CO2 Board cccccccccesceteeeeeeeteeesseeeeeeees 7 4 7 4 Replacing the Pump Assembly 7 5 7 5 Replacing the Flow System ccceecceeeeeeesteeseneeeeeeeees 7 6 7 5 1 Replacing the lines to the pUMD eee 7 7 7 5 2 Replacing the lines to the solenoid 7 8 7 6 Replacing LCD and 7 Segment Display e 7 10 7 6 1 Replacing the LCD cccceseeeseeteeteeeiees 7 10 7 6 2 Replacing the 7 Segment Display 7 10 iii Table of Contents 7 7 Replacing Housing Component 0cceseeeeeeeeee
33. main line on the board without twists and kinks coil the tubing around the pressure sensor refer to Figure 7 8 Reassemble the new Main linein reverse order Purple restrictor 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 Exhaust line fe JZ Pressure sensor f Figure 7 8 Exhaust line 7 7 Section 7 Disassembly Guide 7 5 2 7 8 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 3 SSN Ze a FilterLine Input connector Figure 7 9 Lines to Solenoid Zero line Input line 1 Input line 2 Section 7 Disassembly Guide 7 5 2 2 Reassembly of the new solenoid lines 1 2 Attach the new Input linel to the upper solenoid connector Locate the lower solenoid connector which is closest to the sensor and attach th
34. nse Toaccess Flow Simultaneously Calibration screen long press gt KA Flow Cal and Toselect Flow Cal short press p Pump volt To start Calibration short press VAA Pump volt gt Pew short press gt Pump volt 1 8 Flow Cal In progr Wait until either a Fail or Pass message is displayed If FAIL is displayed Replace Flow System and or Pump refer to Section 5 Troubleshooting and repeat above procedure Pump volt If PASS is displayed Exit Service Mode Pump volt 6 2 Section 6 Flow Calibration Check Table 6 1 Flow Calibration Continued Objective Action Response Toreset and return to measuring mode long press nal Reset Please wait To exit service mode and save event messages Turn off the monitor This page intentionally left blank 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 Assembly 7 5 Replacing the Flowing 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 e CO2 board e Pump Assembly e Flow System e Housing components e EPROM e Liquid Crystal Display LCD e 7 segment displays Caution
35. nual 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 injury 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 Section 1 Introduction 1 3 PRODUCT DESCRIPTION The device is a Handheld Capnograph that continuously monitors end tidal carbon dioxide EtCOz 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
36. om power up until steady state is reached the CO2 reading accuracy is 0 38 mmHg 4 mmHg 39 76 mmHg 12 of reading 77 99mmHg 412 of reading Equivalent values for kPa and Vol 0 150 breaths min Warm up Time 30 seconds typical Frequency EtCOz 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 EtCO2 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 Apnea message Theaccuracy of these alarms is the same as the accuracy of the EtCO2 readings Section 12 Specifications 12 5 POWER 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 Between 3 and 6 hours depending on power fully charged management These values reflect the performance of a new battery age and usage will degrade capacity Recharging Approximately 4 5 hours internal recharging Period Charger Type Internal 12 6 COMPONENTS AND USER INTERFACE 12 6 1 Displays Graphic LCD 128 x 64 dots with LED backlight dimension display
37. p E RFR OO omn Rit oO EE Riot E E O oF con R43 F Eeo oO Samra Miik OSIS aA J3 C mmmn E n 9 ve E e O i f TEIR HH DNI Figure 7 12 Replacing EPROM Ri42 R3 tHon O tii D m RISS 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 This page intentionally left blank 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 5 Replacing the Pump For replacing the flow system refer to section 7 6 Replacing the F low System The monitor should be returned to the manufacturer for periodic maintenance every 14 000 operating hours This page intentionally left blank SECTION 10 PERFORMANCE VERIFICATION 10 1 Flow System Leak Chec
38. rd 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 6 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 asymptom 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 M ode 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 Theunit does not turn on when the ON OFF button is switched ON when the unit is operated with batteries The battery pack is missing or is installed incorrectly Check if thereis a battery pack in the
39. ront Covers 7 3 Section 7 Disassembly Guide 7 3 REPLACING THE CO2 BOARD 1 Open the monitor case as described in Section 7 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 Au WN 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 Sg 7 CO2 Connector Screw CO2 Board Lower Keypad ON OFF Button Gas Outlet Figure 7 4 Replacing CO2 Board and Housing Components 7 4 7 4 Section 7 Disassembly Guide REPLACING THE PUMP REFER TO FIGURE 7 5 1 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 4 Locate the purple Main line restrictor and the green E xhaust line restrictor 5 Disconnect both tubings from their restrictors Note Both restrictors must remain with their flow system lines attached to the CO2 board 6 Disconnect the pump connector from it s CO2 board socket 7 Remove the CO2 board from the front cover refer to Section 7 3 8 Unscrew and remove the pump mounting screws 9 Remove the lower
40. s Manual for complete operating instructions 7 segment LED digital displays EtCO2 amp min m l 4 Ul j g LCD graphic display Bene 40 mmHg Figure 1 2 LCD Screen and 7 Segment Digital Display 1 2 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 Reasssembl y e Phillips head screwdriver medium e IC Extractor for PLCC socket e Threadlocker glue e g Loctite 222 super screw lock For Calibration Checks and Adjustments e Calibration Gas 5 COz2 in air e FilterLine or FilterLine H e Leak Test J ig e Vacuum manometer with a range of 0 500 mBar eg MPB 3200 DM Digital Manometer MicroPneumatic Logic Inc e Communication Adapter Kit only necessary to verify print and PC functions e Seiko DPU 414 printer only necessary to verify print functions e External power supply e Handheld Capnograph Operator s Manual e Flow Meter eg 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 This page intentionally left blank SECTION 3 CLEANING 3 1 Cleaning 3 1 CLEANING
41. tem refer to Section 7 5 PERFORMANCE VERIFICATION PROCEDURE Verify the performance of the monitor using the following 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 Self Test bar fills refer to Figure 10 2 Microstream Capnograph 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 M easuring Mode The message CO2 Warmup appears on the Silent f 48 Hs Advisory Message area refer to Figure 10 3 co Warmup 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
42. the monitor performs a self test of the following sub systems e Buzzer sounds for one second e 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 turns on and off When theHMI 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 valueis 1 and the rangeis from 1to5 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
43. ultaneously Hiowical gt and gt To change the short press parameter setting or ION value C 5 Pump volt Flow Cal To move to the next short press parameter and save gt Pump volt 4 9 This page intentionally left blank SECTION 5 TROUBLESHOOTING 5 1 Introduction 5 2 Who Should Perform Repairs 5 3 Repair Level Supported 5 4 Howto Use This Section 5 5 Obtaining Replacement Parts 5 6 Troubleshooting Guide 5 1 5 2 5 3 5 4 5 5 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 Usethe Troubleshooting Guidein Section 5 6 toisolate failures of the CO2 boa
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