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LIFEPAK 20_20e Service Manual.book

1. 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KES Ad Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description System Context Diagrams continued 3 17 Back of Device System connector e AC power cord rmf m O connector ECG sync see 4 Previous Page 44 Table of Contents 441 Section Contents q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description 3 18 Introduction The LIFEPAK 20 20e defibrillator monitor is a medical device capable of combining a variety of therapeutic and monitoring features In addition to automatic defibrillation semiautomatic defibrillation manual defibrillation and noninvasive pacing the device offers SoO2 and ECG monitoring This device should be used indoors only for example a hospital or therapy center and is powered by ac line power There is an additional internal battery for use as a backup to ac power The following functional description is intended to provide service personnel with a basic understanding of the device design Its purpose is to assist qualified service technicians in troubleshooting to the subassembly level Troubleshooting below the subassembly level outside the factory is not recommended nor is it within the scope of this service manual to provide the detail necessary to support such repairs Refer to the diagrams on the next two
2. Model Serial Department Location Type of PIP Post Repair Annual O Performed By Date Inspection Pass Fail NA Comments Na Physical Inspection og og og Pass Fail NA Comments Power On a Confirm the Service indicator is off og og og b Confirm the device completes the Power On sequence oO o o 2 Date and Time Check set date and time Oo oOo o 3 Record Operating Data optional 360J shocks 225 325J shocks 100 200J shocks 0 70J shocks Total Shocks Power Cycle Count Pacing Count if installed Shock Count Power On Time Printer On Time SpO2 Operating Time if installed Contrast Test optional test g og og Pixel Test optional test g g g Keypads Confirm all control text boxes are highlighted oO oO oO ae Printer Confirm printed test strip and CHECK PRINTER message g g g Audio Confirm voice messages and tones are clear and not distorted ag ag ag 9 ECG Lead Characteristics a Confirm leads off screen messages g ag g b Record 5 lead ECG gain tolerance 36 to 44 mm Amplitude mm Amplitude mm Amplitude mm Amplitude mm 5 Lead only Amplitude mm 5 Lead only 10 Oximeter if Sp02 option is installed Confirm SpO2 reading is between 90 and 100 g g og 11 Therapy Impedance Sense a Confirm display of PADDLES LEADS OFF message 248 oO ag ag ohms b Confirm no display of P
3. Continued on next page lt 4 Previous Page RE Miblel me m xelaii ialtcme E ESEO Pe Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures Capacitor Bracket Kit MIN 3202718 024 Capacitor Kit MIN 3202718 025 q Previous Page 10 173 Item Quantity MIN CAT Part Description 95 2 3200922 000 21300 004619 Capacitor Support Bracket 173 14 202253 761 21300 001038 Screw 4 40 x 0 312L 238 1 3206900 001 21300 006962 Dielectric shield 22 2 3202228 562 21300 003883 Standoff 188 hex 562L Item Quantity MIN CAT Part Description A13 1 3200846 002 21300 004232 Energy Storage Capacitor WO7 1 3202383 001 21300 004307 Capacitor Discharge Cable 93 2 804447 36 21300 007458 Foam spacer 162 1 3009787 003 21300 004110 Capacitor dielectric shield 229 1 200536 001 21300 000499 Cable tie retainer 240 1 804447 041 21300 004807 Foam Capacitor end 260 1 3202773 000 21300 005068 Inductive Resistor Assy kit 1 3202718 011 40402 000012 Capacitor bracket kit RE Mable me m xelaii ialtcme E ESOR Ooa qe Back Index gt P Continued on next page Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 174 Therapy Connector Kit MIN 3202718 026
4. 5107 Power module RAM error Replace the A03 Power module 5108 Power module self test diagnostic error Replace the A03 Power module 510a Battery lt 10 V after 20 minutes of charging 1 Replace the A07 Battery 2 Replace the A03 Power module 510b Does not switch to battery power Replace the A03 Power module 510c Does not detect ac disconnect Replace the A03 Power module Continued on next page A01 System PCB A03 Power Module A07 Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 30 Error Error Description Corrective Action 510d Battery powered when connected to ac power Replace the A03 Power module 510e Battery lt 10 V after charge cycle Replace the A07 Battery 510f Battery charge cycle stopped 1 Check battery connection 2 Replace the A07 Battery 3 Replace the A03 Power module 5110 AC isolation diode shorted Replace the A03 Power module 5112 Battery not detected 1 Check the A07 Battery connection 2 Check W08 Battery Cable 3 Check for valid power hardware ID in SERVICE STATUS DEVICE DATA overlay 4 Replace the A07 Battery 5 Invalid power hardware ID replace the A03 Power module 6 Valid power hardware ID replace the A04 Therapy PCB Continued on next page A03 Power Module A04 Therapy PCB A07 Battery 4 Previous Pag
5. Item Quantity MIN CAT Part Description W01 1 3200474 008 21300 007366 Therapy Connector Assembly ite Neal 200040 001 21300 000149 Therapy retaining ring 268 1 3203445 001 21300 005784 Seal therapy connector 4 Previous Page 44 Table of Contents 441 Section Contents Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures software Replacement and Device Upgrades er The device software replacement and device upgrade procedures require specialized training and entail information proprietary to Medtronic These procedures may be performed only by authorized Medtronic personnel Contact your local Medtronic representative for assistance 4 Previous Page 44 Table of Contents Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Verifying the Device Configuration Data age CAUTION Possible inoperable device The configuration data is critical for proper operation of the device If the device configuration data is lost the device CANNOT BE USED Contact factory support if you lose this data The device configuration data consists of the manufacturing code device profile options features serial number calibration data and user setup configuration This data is stored on a 32 kilobyte memory component that is powered by a coin cell battery located on the A01 System
6. 3 Verify measured ground resistance test is less than 0 5 ohms 4 Continue to the next leakage current test q Previous Page 44 Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 38 Chassis Leakage 1 Current setup To test chassis leakage current set up the safety analyzer and device as shown below Continue to the Chassis Leakage Current Procedure when you complete the setup Connect the Dale 600 Safety Analyzer a to line power for all tests Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 39 Chassis Leakage Current test To test Chassis Leakage Current 1 Establish the Chassis Leakage Current Setup as shown in the figure on the previous page 2 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Chassis All Note When operating the Polarity Switch be sure to pause in the Off middle position when switching between Normal and Reversed Polarities Connect the analyzer clip to the Ground stud and turn the device on Verify measured current is less than 90 pA Press the LIF
7. i Connection f y Installation Ha na Bottom View 12 F SpO2 Parts AO3 W09 Parts W10 95 Parts 99 183 q Previous Page Parts 221 270 40 Ref aa Pn A13 RY 162 a fs be 225 pe 2 AJ FA MW C Te g gt 89 99 A wo A03 105 x4 227 lt Connectors View 238 173 x10 95 x2 12 A T 22 part of ki 1 320718 024 No Be 221 459 V 103 Main Assemblies KR MiElei me m xelal altcme E ESEO P Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 64 Assembly Diagram Connectors A07 Battery Replacement W01 Therapy Connector Removal W01 Therapy Connector Installation 111 W06 ECG Connector Removal A W06 ECG Connector Installation W05 SpO2 Connector Removal W05 SpO2 Connector Installation 173 x2 E ge Ma i RR lt q W03 IrDA Assembly Removal ns 7 Sey AAN 5 ie W03 IrDA Assembly Installation ee wos 229 J pares x2 z w25 Only wo1 Ww06 Parts AO3 W09 Parts W10 95 Parts 99 183 Parts 221 270 Module View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Bottom Case continued Replacement Procedures 10 95 Parts List Item Quantity MIN CAT Part Description Note A03 1 3202131 004 21330 001040 Power Module Assy LIFEPAK 20 P
8. mim m m L 1 i 1 I alt Sage oak peas pl O SATARE re ee 4 J41 O b Co aaka oe eerie ious ii u Interconnect KR Milel me m xelai ialtcme E ESOR Ooa lt 4 Previous Page q Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 116 W08 Battery Cable Diagrams A07 A083 LIFEPAK 20e Only OOO MIN 3206579 J85 J50 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 117 W09 26 Pin Cable Diagrams MIN 3201241 Bid o l Pin 1 26 26 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 118 W10 Power Therapy Cable Diagrams LIFEPAK 20e Only MIN 3206857 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 119 W11 ECG Sync System Cables Diagrams wooo K MIN 3201997 oe P47 J47 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures
9. Wear a Wrist Strap Transport and Store PCBs Properly Keep Work Area Static Free Test Work Area Routinely Always wear a conductive wrist strap connected to the mat and to ground except when working on energized equipment or when discharging high voltage circuits The strap must be snug enough to make good contact against bare skin WARNING Shock hazard Remove the wrist strap when working on energized equipment or when discharging high voltage circuits Transport and store PCBs in anti static racks or inside conductive bags Label the package that contains the PCBs as static sensitive Keep static generating products such as styrofoam cups or trays away from the work area Connect all electrical equipment such as soldering irons and test equipment to ground with a three prong plug Test all antistatic parts of the work area mat straps cables routinely Keep a log of the test results q Previous Page 44 Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Capacitor Discharge Tool 10 10 WARNING Shock hazard Discharge tools that are not designed and labeled for biphasic use are inadequate for use on biphasic defibrillators They will take several minutes to discharge the energy capacitor Third party biphasic capacitor discharge tools are available for purchase Contact a Technical Support Representative for more informati
10. 3 12 Back Panel e o Number Description 1 AC power connector Connection port for ac line power 2 System connector Connection port for RS 232 serial interface mj o 3 ECG Sync connector Grounding stud 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES dl dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued 3 13 What Is Shipped with a A basic device includes the components shown below For additional information Basic Device about components refer to Accessories Supplies and Training Tools in the Maintaining the Equipment section of the operating instructions LIFEPAK 20 DHBT LLA ORANI DR M frinter paper Operating instructions ON In Service Video VHS QUIK COMBO QUIK COMBO therapy cable electrodes SpO2 sensor pack Not included with Nellcor option Warranty sheet 3 pack ECG 3 lead ECG electrodes a vA cable 7 CSN L 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KESA al Next Page gt LIFEPAK 20 20e Defibrillator Monitor Ordering Devices Supplies and Accessories Device Description 3 14 The following table provided for reference summarizes optional configurations supplies and accessories that are available For o
11. Each test result applies to a safety analyzer operating from a 120 Vac source or 240 Vac source unless indicated otherwise For exceptions the test result includes the safety analyzer operating source For example 300 pA 120 Vac or 500 pA 240 Vac All test results are summarized in the Leakage Current Specifications Summary Table q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued sap Ground Resistance Test To test the Ground Resistance Test set up the safety analyzer and device as setup shown below Continue to the Ground Resistance Test Procedure on the next page when you complete the setup Chassis leakage cable ol 000 l Connect the Dale 600 Safety Analyzer ee E me wo Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued ae Ground Resistance Test To test Ground Resistance Test 1 Establish the Ground Resistance Test Setup as shown in the figure on the previous page The device is off for this test 2 Set the safety analyzer controls to Neutral Polarity Mode Lead Any Center Ohms Resistance Any
12. PIP Instructions continued 5 49 Therapy Leakage Current test To test Therapy Leakage Current Establish the PIP Therapy Leakage Current Setup shown in the figure on the previous page 1 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Lead GND ALL Note When operating the Polarity Switch be sure to pause in the Off middle position when switching between Normal and Reversed Polarities Verify the measured current is less than 10 pA Press the LIFT GND button on the safety analyzer Verify the measured current is less than 50 pA Release the LIFT GND button OF See es N Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Lead Lead RL or C Continued on next page 4 Previous Page DE Table of Contents 441 Section Contents lt a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued BEG Therapy Leakage Note When operating the Polarity Switch be sure to pause in the Off middle Current test continued position when switching between Normal and Reversed Polarities 7 Repeat steps 2 through 5 8 Turn the device off 9 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Leakage pA Lead Iso All WARNING Shock hazard During sink leakage tests high voltage is present
13. 1cO7 Ul voltage out of tolerance 5 V Replace the A05 UI PCB 1c08 Ul voltage out of tolerance 3 3 V Replace the A05 UI PCB 1c09 Ul voltage out of tolerance 2 5 V Replace the A05 UI PCB 1c0a Ul voltage out of tolerance 35 V Replace the A05 UI PCB 1cOb UI voltage out of tolerance SW VBATT Replace the A05 UI PCB 1cOc Ul voltage out of tolerance ground Replace the A05 UI PCB 1cOf UI hardware I D corrupted Replace the A05 UI PCB 1c10 Ul boot program corrupted Replace the A05 UI PCB Continued on next page W14 Printer Flex Cable A12 Printer A05 UI PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 19 Error Error Description Corrective Action 1011 UI application Flash memory corrupted 1 Reload the device software 2 Replace the A05 UI PCB 1c12 Ul font Flash memory corrupted 1 Reload the device software 2 Replace the A05 UI PCB 1c13 UIl FPGA Flash memory corrupted 1 Reload the device software 2 Replace the A05 UI PCB 1c16 UICPU RAM test failed on power on Replace the A05 UI PCB 1c17 UIl CPU RAM test failed during normal operation Replace the A05 UI PCB 1 fff Additional information related to error code that is No action required for 1fff refer to error code logged before 1 fff logged before 1fff 2004 System cannot initialize serial port Sy
14. Labels and Buttons Assembly Diagrams Parts 1 17 Parts 19 215 Label Languages 4 Previous Page 44 Table of Contents B Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits Replacement Procedures 10 163 The service replacement kits include components that support a particular replacement activity Kit MIN 3202718 000 CAT 40402 000001 Part Description Top Case Handle kit 3202718 001 40402 000002 Front Case kit 3202718 007 40402 000008 User Interface PCB kit 3202718 008 40402 000009 Active Display kit 3202718 009 40402 000010 Active Display Bracket Backlight Inverter kit 3202718 010 40402 000011 Power Module kit LIFEPAK 20 3202718 013 40402 000014 Masimo SpO2 Connector kit 3202718 016 40402 000003 Therapy PCB with pacing kit 3202718 017 40402 000004 Therapy PCB without pacing kit 3202718 018 40402 000005 System PCB kit 3202718 019 40402 000006 OEM PCB kit Continued on next page lt 4 Previous Page 44 Table of Contents 44 Section Contents Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 164 Kit MIN 3202718 020 CAT 40402 000007 Part Description Patient Parameter PCB kit 3202718 021 40402 000017 Bo
15. Maintenance Management for Medical Equipment and International Electrotechnical Commission IEC Technical Report 1288 2 Maintenance of Cardiac Defibrillators Monitors Perform the PIP as part of a regularly scheduled preventive maintenance routine Also perform the PIP after any repair replacement or calibration procedure Print the PIP Checklist to record the test results Refer to the Operator Checklist in the operating instructions for additional items PIP Scope and Applicability PIP Resource Requirements PIP Test Equipment Requirements PIP Instructions PIP Summary of Leakage Current Specifications PIP Checklist 4 Previous Page 44 Table of Contents lt lt Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Scope and Applicability 5 1 The PIP applies to the LIFEPAK 20 20e defibrillator monitor only To complete the PIP perform the manual tests outlined in the PIP Instructions section All PIP tests applicable to the device configuration under test must be performed from start to finish in the order presented Refer to PIP Resource Requirements for a listing of the necessary qualifications for PIP equipment test equipment verification workstation power and personnel Refer to PIP Test Equipment Requirements for a listing of test equipment including specifications required to complete the PIP You can prin
16. Mode Cee ae ARCHIVES ACCESS Select a passcode access protocol for archives mode acing Dok Monitoring Send Config 1 No Passcode default 3 Delete Only Pt CUNEO 2 Archives Only 4 Archive Delete arms Service ARCHIVES MODE Set passcode to enter archives mode DELETE RECORDS Set passcode to delete records in archives mode m ARCHIVES ACCESS Set the device to any of the following protocols refer to the table above 1 Allow unlimited access to archives mode and allow records to be deleted 2 Require a password to enter archives mode but allow records to be deleted 3 Allow unlimited access to archives mode but require a password to delete records 4 Require a password to enter archives mode and delete records Continued on next page q Previous Page 44 Table of Contents lt lt Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode continued 4 10 Creating a Passcode m SETUP MODE Create a new passcode to access the SETUP menu The continued ENTER PASSCODE overlay appears with the first digit highlighted Rotate the SPEED DIAL to select digits m ARCHIVES MODE Create a passcode to enter archives mode The ENTER PASSCODE overlay appears with the first digit highlighted Rotate the SPEED DIAL to select digits m DELETE RECORDS Create a passcode to delete records in archives mode The ENTER PASSCODE overlay appe
17. display devices Quantity 3202131 004 21330 001040 Part Description Power Supply module Continued on next page q Previous Page RE Miblel me m xelait taltcme E ESEO Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 168 Quantity 1 MIN 3200925 005 CAT 21300 004234 Part Description SpO2 Flex Assembly 1 3200921 000 21300 004602 SpO2 connector mounting clip Quantity 1 MIN 3202611 000 CAT 21330 001042 Part Description Therapy PCB with pacing Programmed 3201374 010 21300 004242 ISO mount Therapy Masimo SpO2 ian Connector Kit MIN 3202718 013 Ae 113 Therapy PCB with Ga Pacing Kit MIN 3202718 016 pe 123 147 3201111 000 21300 007457 Thermally conductive pad Continued on next page q Previous Page RE Miblel me m xelait taltcme E ESEO Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 169 Therapy PCB without Pacing Kit MIN 3202718 017 System PCB Kit MIN 3202718 018 Item Quantity MIN CAT Part Description A04 1 3202611 001 21330 001041 Therapy PCB without pacing Programmed 129m5 3201374 010 21300 004242 ISO mount Therapy
18. AED door latch label latch label and the AED door together as a kit refer to AED Swedish 3201499 901 21501 000925 AED door latch label Door Latch Label Kits Danish 3201499 902 21501 000924 AED door latch label Dutch 3201499 100 21501 000930 AED door latch label Finnish 3201499 220 21501 000929 AED door latch label Norwegian 3201499 901 21501 000925 AED door latch label Polish 3201499 260 21501 000928 AED door latch label q Previous Page RE Miblel me m xelait ialtcme E ESEO Pm Back Index gt P Continued on next page Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 146 Manual Latch Label Languages continued Note To order the MANUAL latch label and the AED door together as a kit refer to Manual Latch Label Kits Language MIN CAT Part Description Portuguese 3201499 900 21501 000767 AED door latch label Brazilian 3201499 900 21501 000767 AED door latch label Japanese 3201499 400 21501 000926 AED door latch label Chinese 3201499 340 21501 000927 AED door latch label Hungarian 3201499 280 21501 001349 AED door latch label Czech 3201499 300 21501 001350 AED door latch label Russian 3201499 320 21501 001351 AED door latch label Korean 3201499 380 21501 001352 AED door latch label q Previous Page RE Miblel me m xelait taltcme E ESEO Pm Back Index gt Next P
19. Pediatric electrode Part of the paddle handle 3 11 1 3201675 000 21300 004774 Apex support bracket 13 1 3202172 000 21300 004775 Apex light pipe Part of Apex paddle cover 5 15 1 3201225 004 21330 001018 Sternum paddle flex PCB assembly 17 1 3201244 052 21330 001020 Apex paddle flex PCB assembly Labels and Buttons Assembly Diagrams Parts 19 215 Label Languages Continued on next page Charge Button Languages lt 4 Previous Page 44 Table of Contents 44 Section Contents P Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 156 Standard Paddles Parts List continued Item Quantity MIN CAT Part Description Note 19 253 0038 00 21300 001224 Kapton tape 23 8 202253 761 21300 001038 Machine screw 4 40 x 312L 25 2 804447 038 21300 004543 Poron spacer 29 2 3200941 003 21330 001024 Hard paddle adapter assembly 211 1 3200648 various Charge button Refer to Charge Button Languages Paley 2 3200943 000 21300 004710 Shock button 215 2 3202523 21501 000997 Paddle label Refer to Standard Paddles Label Languages Labels and Buttons Assembly Diagrams Parts 1 17 Label Languages Charge Button Languages q Previous Page 44 Table of Contents lt lt Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replace
20. Replacement Procedures 10 60 Parts List Item Quantity MIN CAT Part Description Note A01 1 3201964 010 21330 001033 System Controller PCB Part of kit MIN 3202718 018 A02 1 3202680 000 21330 001055 Patient Parameter PCB Part of kit MIN 3202718 020 A04 1 3202259 002 21330 001021 Therapy PCB with pacing Part of kit MIN 3202718 016 A04 1 3202259 003 21330 001022 Therapy PCB without pacing Part of kit MIN 3202718 017 AO6 1 3201950 003 21330 001037 OEM Interface PCB SpO2 Part of kit MIN 3202718 019 models only A10 1 3200928 001 21300 004885 SpO2 Module LIFEPAK 20 Masimo MS 5 Rev E defibrillator monitor A10 1 3206274 002 21300 007444 SpO2 Module LIFEPAK 20e Masimo MS 11 with Nellcor defibrillator monitor compatibility order kit MIN 3202719 023 A14 1 3010212 007 21300 003970 Inductive Resistor WO7 1 3202383 001 21300 004307 Capacitor Discharge Cable Parts 123 173 Parts 185 344 System View Therapy View Continued on next page Main Assemblies lt q Previous Page KE MEICEIKOONCIAEE E ESI AEO oIa Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 61 Parts List continued Item Quantity MIN CAT Part Description Note 123m5 3201374 010 21300 004242 ISO mount Therapy Part of kit MIN 3202718
21. SpO2 12 Label set 3201274 015 Front connector label ENG B in Labels Assembly diagram no SpO2 12 Label set 3201275 Medtronic logo label C in Labels Assembly diagram 12 Label set 3201273 Product ID label D in Labels Assembly diagram 12 Label set 3009060 FDA label E in Labels Assembly diagram 12 Label set 3202375 Masimo patent label F in Labels Assembly diagram 23 3201499 Manual latch label Select language 183 3201643 Serial number label SN label illustration 284 3206926 Label Adult VF Dose Labels Assembly diagram 4 Previous Page 44 Table of Contents lt lt Section Contents yo Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 138 Label Placement Refer to the parts list for label description Diagrams Bottom view Rear view Front view 284 12 A a 12 B No SpO2 4 Previous Page 44 Table of Contents lt lt Section Contents oe Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 139 LIFEPAK 20 20e Label Set Languages Language English MIN 3201640 152 CAT 21501 001804 Part Description LIFEPAK 20 label set no SpO2 English 3201640 166 21501 001818 LIFEPAK 20 label set with SpO2 English 3206034 004 21501 001754 LIFEPAK 20e label set no SpO2 English 3206034 005 21501 001755 LIFEPAK
22. SpO2 misconfigured 1 Check configuration 2 Reload the device software 600e PP reset 1 Reload the device software 2 Replace the A02 PP PCB 600f OEM configuration error 1 Check configuration 2 Reload the device software 6010 PP initialization error Reload the device software 6018 Incorrect updated SpO2 image Replace the A06 OEM PCB 6019 Incorrect updated SpO2 image CRC Replace the A06 OEM PCB 6801 PP power supply out of tolerance Replace the A02 PP PCB 6802 PP pre amp data invalid 1 Clear error and perform PIP 2 Replace the A02 PP PCB Continued on next page A06 OEM PCB A02 PP PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 33 Error Error Description Corrective Action 6804 PP data RAM test error 1 Clear error and perform PIP 2 Replace the A02 PP PCB 6805 PP RAM test error 1 Clear error and perform PIP 2 Replace the A02 PP PCB 6806 PP CRC test error 1 Clear error and perform PIP 2 Replace the A02 PP PCB 6807 PP ECG test error 1 Clear error and perform PIP 2 Replace the A02 PP PCB 680b SpO2 board error Replace the A10 SpO2 Module offf Additional information related to error code that is No action required for 6fff refer to error logged logged before 6fff before 6fff 800a System DSP error Reload the device software
23. and others There is also a factory reset option that resets the device to the factory default settings except the maintenance interval which remains unchanged After the setup is complete turn off the device to save the configuration The next time the device is turned on the operating defaults last selected will be active For a complete description of setup options refer to the Defining Setup Options section in the operating instructions Continued on next page 4 Previous Page 44 Table of Contents 44 Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode continued 4 6 Displaying the Setup To display the SETUP menu Menu 1 Enter Setup Made Passcode 0000 Set up general device options General Printer Manual Mode Clock Press and hold the OPTIONS and EVENT buttons and then press the ON button When the ENTER PASSCODE overlay appears release the buttons The SPEED DIAL LED illuminates indicating that the SPEED DIAL is active To enter the passcode rotate the SPEED DIAL to select a number and then press the SPEED DIAL As a number is selected it changes to an asterisk for passcode protection and the next digit in line highlights Note The factory default passcode 0000 or the reserved technician passcode 5433 or LIFE can be used in place of other passcodes to gain access to the SETUP and SERVICE menus When you
24. from the rear of the capacitor brackets 95 Lift the capacitor A13 out of the capacitor brackets Remove the capacitor sleeve with foam tape 162 and 93 from the capacitor REEF 9 If removing the capacitor brackets 95 remove and discard the two 4 40 x ZS OM 0 312 screws 173 from the front of the capacitor brackets 95 and remove ARS 7 the capacitor brackets 95 and the capacitor shield 238 see illustration on l next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 109 A13 Energy Capacitor Installation 1 240 Center 2 E Between Terminals 3 gt 4 6 Parts List To install the A13 Energy Capacitor Ensure that two capacitor bracket standoffs 22 are on the power module Install the capacitor shield 238 and the two capacitor brackets 95 onto the standoffs using two new 4 40 x 0 312 screws 173 if the brackets were removed Inspect the A13 Energy Capacitor ensuring that the plastic sleeve and poron tape are positioned correctly and securely Note The plastic sleeve must be wrapped tightly around the capacitor with the wrap joint at the top of the capacitor Poron tape must secure the sleeve at both ends of the capacitor Inspect the A13 Energy
25. gt Medtronic LIFEPAK 20 LIFEPAK 20e Defibrillator Monitor with ADAPTIV Biphasic Technology Service Manual Click Here for Table of Contents Click Here for Navigation Help LIFEPAK 20 20e Defibrillator Monitor Table of Contents Click a Topic 44 Title Page Index gt P Next Page gt lt q Back LIFEPAK 20 20e Defibrillator Monitor Section Contents Preface This service manual describes how to maintain test troubleshoot and repair the LIFEPAK 20 defibrillator monitor or LIFEPAK 20e defibrillator monitor device Note Except where specified the information in this manual pertains to both the LIFEPAK 20 and 20e defibrillator monitor Separate publications the LIFEPAK 20 Defibrillator Monitor Operating Instructions MIN 3200750 and LIFEPAK 20e Defibrillator Monitor Operating Instructions MIN 3205878 are used by physicians clinicians and emergency care providers The operating instructions provide step by step instructions as well as operator level testing and maintenance Note Hyperlinks appear in blue text Text that indicates the name of a button menu menu item screen message or screen overlay appears in all caps for example ANALYZE button and SETUP menu This section covers the following topics Trademarks Using Adobe Reader Navigating Through the Manual Viewing the PIP Checklist Service Personnel Qualifications Continued on next page 4 Previous Page 44 Table of Contents
26. 147 3201111 000 21300 007457 Thermally conductive pad Item Quantity MIN CAT Part Description A01 1 3201964 010 21330 001033 System Controller PCB 265 1 3201374 009 21300 005578 ISO mount System Controller 125 1 202253 772 21300 006430 Screw 4 40 x 1 000L 135 11 3201007 002 21300 004704 Boardstack connector Continued on next page lt 4 Previous Page ERR MENGER NCINEER E ESEO Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 170 OEM PCB Kit MIN 3202718 019 Patient Parameter PCB Kit MIN 3202718 020 Item Quantity MIN CAT Part Description A06 1 3202622 000 21330 001044 OEM PCB 252 1 201874 270 21300 000926 Machine screw SEMS 4 40 x 312L 255 11 3202489 031 21300 005120 Screw Cap Hex 4 40 x 312 Nylon Item Quantity MIN CAT Part Description A02 1 3202680 000 21330 001055 Patient Parameter PCB 125 1 202253 772 21300 006430 Screw 4 40 x 1 000L Continued on next page q Previous Page RE Miblel me m xelait taltcme E ESEO Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 171 Boardstack Kit MIN 3202718 021 Item Quantity MIN CAT Part Description 125 1 20225
27. 20e label set with SpO2 French 3201640 153 21501 001805 LIFEPAK 20 label set no SpO2 French 3201640 167 21501 001819 LIFEPAK 20 label set with SpO2 French 3206034 082 21501 001765 LIFEPAK 20e label set no SpO2 French 3206034 083 21501 001766 LIFEPAK 20e label set with SpO2 German 3201640 154 21501 001806 LIFEPAK 20 label set no SpO2 German 3201640 168 21501 001820 LIFEPAK 20 label set with SpO2 German 3206034 042 21501 001761 LIFEPAK 20e label set no SpO2 German 3206034 043 21501 001762 LIFEPAK 20e label set with SpO2 Spanish 3201640 155 21501 001807 LIFEPAK 20 label set no SpO2 Spanish 3201640 169 21501 001821 LIFEPAK 20 label set with SpO2 Continued on next page lt 4 Previous Page RE Mibclel me m xelait ialtcae E ESEO qe Back Index ll Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 140 LIFEPAK 20 20e Label Set Languages continued Language MIN CAT Part Description Spanish 3206034 122 21501 001769 LIFEPAK 20e label set no SpO2 Spanish 3206034 123 21501 001770 LIFEPAK 20e label set with SpO2 Italian 3201640 156 21501 001808 LIFEPAK 20 label set no SpO2 Italian 3201640 170 21501 001822 LIFEPAK 20 label set with SpO2 Italian 3206034 062 2
28. 4 Connect the A14 Inductive Resistor s cable to the A04 Therapy PCB at J1 Route the cable under the W01 Therapy Cable as shown on the next page 5 Tie wrap 229 the WO7 Capacitor Discharge Cable to the inductive resistor bracket 141 Connect the A13 Energy Capacitor s cable to the A04 Therapy PCB at J2 Route the W07 Capacitor Discharge Cable with the A14 Inductive Resistor s cable as shown on the next page Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 69 Boardstack Installation 8 Connect the 5 pin therapy connector to the A04 Therapy PCB at J13 Route continued three ferrite beads of the 5 pin therapy connector cable into the lower left corner of the A04 therapy PCB Note If the 5 pin therapy connector cable has a fourth ferrite bead MIN 3200474 008 or greater route this bead above the battery well prior to connecting to J13 Capacitor discharge cable passes under the W01 Therapy Cable and wraps around the J13 connector Position the therapy cable ferrites so that they will not damage the J13 connector Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page d lt Table of Contents lt lt Section Contents Bac
29. Back LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 25 Therapy Delivered To test Therapy delivered energy and Synchoronous cardioversion Energy and Sync test k D Or get ae O N 9 10 11 12 Establish the Therapy Delivered Energy and Synchoronous cardioversion setup shown in the figure on the previous page Turn on the device Set the device manual mode ECG Size to 1 0 lead selection to PADDLES Set the defibrillator analyzer to measure SYNC Press the sYNC button ON and select LOCAL if Remote Sync is set to on Verify the SYNC LED turns on and R wave markers appear on the ECG waveform Press the ENERGY SELECT button to select 2 J Press the CHARGE button and wait for the device to reach full charge Then press the SHOCK button to discharge the device For hard paddles use the APEX PADDLE CHARGE button on Hard paddles Verify the defibrillator analyzer measures a sync R wave of 60 ms or less Set the defibrillator analyzer to measure ENRG press ESC then ENRG Repeat Steps 7 and 8 for the all energy levels specified in the table Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 26 Therapy Delivered 13 Verify the defibrillator analyzer
30. Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 107 A13 Energy Capacitor WARNING Removal Possible shock and device damage It is possible to pinch and damage wires during disassembly To avoid pinching wires carefully follow disassembly instructions Note Remove the following assemblies before beginning this disassembly A07 Battery Top case Front case To remove the A13 Energy Capacitor 1 Ifthe boardstack assembly was not removed remove and discard the screw and ground cable 221 2 Disconnect the W10 Power Therapy Cable from the A04 Therapy PCB at J17 3 Pull the boardstack assembly away from the printer shroud 89 and the power module 4 Disconnect the W07 A13 Capacitor Discharge Cable from the A04 Therapy PCB at J2 Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 108 A13 Energy Capacitor Note Take care not to damage the adjacent hardware or wires when Removal continued removing the WO7 Capacitor Discharge Cable 5 Remove the cable tie retainer 229 securing the WO7 Capacitor Discharge Cable to the inductive resistor bracket 141 6 Remove and discard the two 4 40 x 0 312 screws 173
31. LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued naa Error Error Description Corrective Action Code Reload the device software Replace the A01 System PCB Replace the W18 UI Flex Cable 1010 Display update queue error 1 2 Ap 2 Replace the A05 UI PCB 1 2 1013 System detected unexpected UI reset Reload the device software Replace the A01 System PCB 1014 Voice prompt audio watchdog failure 1015 USB data time out error Replace the W18 UI Flex Cable 1016 UI USB data error Replace the A05 UI PCB 1c01 UI FPGA programming error Replace the A05 UI PCB 1c02 UI FPGA verification error Replace the A05 UI PCB 1c03 UI FPGA program file error 1 Reload the device software 2 Replace the A05 UI PCB 1c04 UI ADC not functioning Replace the A05 UI PCB Continued on next page A01 System PCB A05 UI PCB W18 UI Flex Cable 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 18 Error Error Description Corrective Action 1c05 Printer ADC out of tolerance temperature 1 Check the W14 Printer Flex Cable 2 Replace the A12 Printer 3 Replace the A05 UI PCB 1c06 Printer ADC out of tolerance voltage 1 Check the W14 Printer Flex Cable 2 Replace the A12 Printer 3 Replace the A05 UI PCB
32. N Navigation using Adobe Reader using hyperlinks 4 Previous Page O OEM PCB replacement kit Operating Instructions description Ordering devices supplies and accessories Ordering replacement parts P Pacer power supply tests Pacing setup options Paddles standard assembling assembly diagrams CHARGE button language options cleaning defibrillation isolation test disassembling label language options labels and buttons diagram parts list Part number label Parts lists boardstack assembly RE BEJCK IKO MICS Index bottom case front case keypad languages with pacing standard paddles top case Passcodes creating entering SERVICE mode Patient data clearing Patient Parameter PCB replacement kit Performance Inspection Procedure see PIP PIP see also Tests instructions resource requirements scope and applicability setup test equipment PIP Checklist PIP Checklist using Pixels test Power module replacement kits Power supply A03 Power Module A09 Power Supply Module cable connecting power cord Next Page gt LIFEPAK 20 20e Defibrillator Monitor OEM Interface PCB pacer PP PCB System PCB Therapy PCB UI PCB Power switch circuit Power on self test Preventive Maintenance Printer configuration report flex cable diagram installing installing paper location removing setup options test Printing the setup configuration Q QUIK COMBO delivered energy test ECG characteristics test
33. N A QUIK COMBO test post adapter Connects to QUIK COMBO therapy cable Medtronic MIN 3005302 3 lead ECG cable Medtronic MIN 3006218 02 5 lead ECG cable Medtronic MIN 3200496 General purpose oscilloscope Bandwidth dc to 2 MHz Vertical accuracy 3 5 mV 5 v div Horizontal time base accuracy 5 Tektronix 2232 or equivalent Continued on next page Index gt P lt q Previous Page EE Mible cmelm rolal claim R ESKON ait yo Back Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Test Equipment Requirements continued 5 5 Equipment Specifications Manufacturer QUIK COMBO electrode cable Medtronic MIN 3006570 QUIK COMBO test plug accessory Medtronic MIN 3201673 Standard paddles Medtronic MIN 3200936 Chassis leakage cable Dale model 600 100 2 4 m 8 ft LIFEPAK 20 20e SpO2 leakage Medtronic cable PN 3201832 004 005 006 4 Previous Page DP Table of Contents 441 Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions 5 6 General Instructions This section lists the general instructions for performing the PIP m Troubleshoot and correct all failures and error codes before beginning the PIP m Always start the PIP from the beginning of the procedure m Perform the PIP in the presented order m Print the PIP Checklist and record
34. Normal Lead Gnd Fault Neutral Closed Polarity Reversed Lead Gnd Normal Neutral Closed Polarity Reversed Lead Gnd Fault Neutral Closed Polarity Normal Lead Iso sano aoe p alo ad herapy Leakage Current Neutral Closed Polarity Normal Lead Gnd Normal Neutral Closed Polarity Normal Lead Gnd Fault Neutral Closed Polarity Reversed Lead Gnd Normal Neutral Closed Polarity Reversed Lead Gnd Fault Neutral Closed Polarity Normal Lead Lead Normal Neutral Closed Polarity Normal Lead Lead Fault Neutral Closed Polarity Reversed Lead Lead Fault Neutral Closed Polarity Normal Lead Iso Neutral Closed Polarity Reversed Lead Lead Normal ouaaa uona n n ouaaa oinnia ouaaa aoniu LIFEPAK 20 20e Defibrillator Monitor Service Manual 2007 Medtronic Emergency Response Systems Inc
35. PCB If this coin cell battery is improperly replaced or is dead the device configuration data will be lost To check if your device has lost the configuration data information turn on the device and press CODE SUMMARY A device that has lost configuration data will not display a serial number on the CODE SUMMARY report printout and may also list an incorrect device profile 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt Next Page gt Replacement Procedures LIFEPAK 20 20e Defibrillator Monitor Verifying the Device Configuration Data continued eee Device with incorrect configuration data Device with correct configuration data Elapsed Time 00 08 09 Comments 00 08 09 Elapsed Time Comments 3011371 018 d1 8379351 3011371 018 e3 software device serial software version wrong device missing serial version profile number same profile number The device configuration data may be loaded only by authorized Medtronic personnel Contact your local Medtronic representative for assistance Index la Next Page gt qe Back 44 Table of Contents 44 Section Contents lt q Previous Page LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Device Part Number and Serial Number iie PN and SN Label The device serial number SN and part number PN are noted on a label on the bottom of the device Canadian Standards Associati
36. Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 127 W01 Therapy Connector Assembly formo beads make 5 WHT 7 Apex Wiring Diagram 2 NC 3 Sternum 3 NC 1 5v vcc 4 NC 2 Discharge switch 7 8 Charge switch Wet 4 Charge LED 5 Record switch 6 Energy select 9 Cable sense 0 ferrite bead PG ditt 10 Cable sense 1 BRN 1 11 Cable parity RED 2 12 Common Gnd ORN 3 YEL 4 GRN 5 BLU 6 VOl 7 GRY 8 WHT 9 BLK ak oO Interconnect 4 Previous Page 44 Table of Contents 44 Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 128 WO05 SpO2 Connector Note The following assemblies must be removed before beginning this Removal disassembly A07 Battery Top case Front case Boardstack W03 IrDA Port To remove the W05 SpO2 Connector Assembly e gt be 1 Remove the cable tie retainer 229 securing the SpO2 cable to the bottom eee case The WO3 IrDA Port must be removed to expose this tie wrap 2 Gently pull apart the plastic snap arms on the SpO2 connector mounting clip 113 away from the bottom case 3 Lift the mounting clip away from the bottom case 4 Lift the W05 SpO2 connector assembly away from the bottom case Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section
37. Press the ENERGY SELECT key Verify that the device switches to Manual mode 4 Previous Page DE Table of Contents 441 Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor PIP Instructions continued Performance Inspection Procedure 5 28 Therapy Remote Sync Test VERT Pm Function Generator To test Therapy Remote Sync 1 Set the function generator to provide a pulse train 5 Vp p 0 5 V 5 to 200 mS wide 120 PPM 2 Hz Note The Agilent 33120A function generator is recommended set up as follows Square wave 5 Vp p 2 5 Vdc offset frequency 100 Hz Burst mode burst count to 1 burst phase to 0 burst rate to 5 Hz Connect the remote sync cable between the device and the function generator Activate the remote synchronization feature as follows a Display the SETUP menu and select MANUAL MODE b Select SYNC from the SETUP MANUAL MODE submenu c Select REMOTE SYNC and then select ON Turn the device OFF and then ON again Set the device to manual mode and the lead selection to PADDLES Press the SYNC button on the device Continued on next page q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 29 Therapy Remote Sync 7 Onthe SYNC MODE overlay sel
38. Replace the A01 System PCB 9005 _ Defib disabled Replace the A01 System PCB 9007 Shock not delivered Reload the device software 9009 Defib charge time expired Replace the A07 Battery 900b Pacing rate out of tolerance Replace the A01 System PCB 900f Unable to initialize therapy control 1 Check the stack connector 2 Replace the A04 Therapy PCB 9011 Pacer fault 1 Reload the device software 2 Replace the A04 Therapy PCB 9017 Pacer disabled Reload the device software 901a Pacer rate storage corrupted Reload the device software 901b Therapy PCB communication lost 1 Check the stack connector 2 Replace the A04 Therapy PCB Continued on next page A01 System PCB AO7 Battery A04 Therapy PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued oe Error Error Description Corrective Action 901d Testing purpose only Replace the A01 System PCB 9021 Impedance value indicates regulator in System PCB 1 Clear error and perform PIP pre amp failed 2 Replace the A01 System PCB 9c03 Therapy processor unplanned reset Replace the A04 Therapy PCB 9c04 Therapy system controller communication watchdog Replace the A01 System PCB 9c05 CRC error 1 Clear error and perform PIP 2 Replace the A04 Therapy PCB 9c06 Calibration constant A out of range 1 Perform TCP de
39. Storing the Battery 9 4 A battery packet is considered to be in storage when it is not in active use The battery packet requires special handling procedures for storage Store the battery packet between 20 C and 50 C 4 F and 122 F Lower temperatures reduce the battery s initial charge q Previous Page dq lt q Table of Contents lt lt Section Contents lt a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Battery Maintenance Discarding Recycling Batteries ae A battery is at the end of its useful life if one or more of the following circumstances occur m There is physical damage to the battery m The battery is leaking m The battery is unable to hold a charge Recycle batteries according to national and local regulations Contact Medtronic Technical Support for assistance at 1 800 442 1142 or refer to http recycling medtronic com for disposal instructions WARNING Risk of fire explosion and burns Do not recharge disassemble crush heat above 100 C 212 F incinerate or mistreat batteries q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Re lacement Replacement procedures are a set of detailed instructions for disassembly p handling and reassembly of replaceable LIFEPAK 20 20e defibrillator monitor Procedures assemblies Perform an interior
40. System PCB A04 Therapy PCB A05 UI PCB W18 UI Flex Cable 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 24 Error Error Description Corrective Action 5009 Real time clock RTC access failed 1 Reload the device software 2 Replace the A01 System PCB 500a Coin cell battery not detected 1 Replace the coin cell battery 2 Replace the A01 System PCB 500b Cannot use system NVRAM 1 Reload the device software 2 Replace the A01 System PCB 500c System application start error 1 Reload the device software 2 Replace the A01 System PCB 500d System software initialization time out 1 Reload the device software 2 Replace the A01 System PCB 500e System application start error 1 Reload the device software 2 Replace the A01 System PCB 5010 Configuration mismatch Replace the coin cell battery Continued on next page A01 System PCB Coin Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 25 Error Error Description Corrective Action 5011 NVRAM configuration data error 1 Replace the coin cell battery 2 Reload the device software 5012 Configuration data error Replace the coin c
41. The IrDA is located near the center of the front panel on the bottom case AU 2 Inserta large slotted screwdriver into the slot between the bottom case PSSA cutout A and the right snap tab B gt J 3 Gently apply pressure to the screwdriver Bend the right IrDA snap tab B os slightly outward WSS 4 Press the W03 IrDA Assembly down into the snap tabs and release the CO pressure on the screwdriver The snap tabs will close around the WO3 IrDA b N 32 Assembly 5 Ensure that the WO3 IrDA Assembly is resting centered on the support brackets and snap tabs 6 Connect the W03 IrDA Assembly to the A01 System PCB at J08 and fasten with a screw 255 using a 3 32 allen driver if the boardstack is still installed in the bottom case Otherwise Install the boardstack The IrDA flex cable is connected during the boardstack installation Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 133 W003 IrDA Assembly 7 Install the front case Installation continued 8 Install the top case 9 Install the A07 Battery 10 Complete the PIP Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back
42. Z3EA 7201TADE Data Description 03 Oct 2002 12 21 45 D727 47280473 05 Oct2002 08 12 45 D727 7223CDEA a me eet nore Service dates Service log entries error codes 03 Oct 2002 08 55 45 D727 47280473 03 Oct 2002 08 55 45 23E4 72917ADE 03 oct2002 12 21 45 D727 47280473 PRINT LOG button Prints the service log 05 Oct 2002 08 12 45 D727 7223CDEA PrintLog Le CLEAR LOG button Clears the service log Clear Log Previous Page Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features continued mpe Counters Select COUNTERS on the SERVICE STATUS submenu to view the joule settings the total number of shocks delivered since the last reset and the total number of shocks delivered since the device went into operation Go back to previous page To reset the counters select CLEAR ALL This resets the boxed subtotal counters Total Shocks i Oo mea but not the running total counters You can also reset the counters using the 225 325 1215 3399 CLEAR MEMORY feature discussed on the next page 100 200J 466 1721 0 70J 23 121 Clear All Previous Page Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using t
43. and the A02 Patient Parameter PCB The major subsystems on the A05 UI PCB are as follows m Power Supplies The A05 UI PCB uses SW_VBatt switched battery voltage from the A04 Therapy PCB to originate four power supplies for use throughout the PCB as follows 3 3 V logic power to drive the A11 Liquid Crystal Display LCD and the A12 Printer 3 3 V logic power for the CPU processor and memory 2 5 V logic power for the field programmable gate array Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 236 AO5 User Interface PCB m Field Programmable Gate Array FPGA The Field Programmable Gate continued Array FPGA provides the interface between the CPU and all the user interface peripherals The FPGA works in conjunction with the CPU to provide the 1 4 VGA signals to the A11 Display the data and strobe signals to the A12 Printer and drive circuitry for the keypad LEDs The FPGA converts the inputs from the keypad switch matrix and W4 Selector into digital words that can be read by the CPU m Keypad The keypad is the primary user input control for the device It consists of two parts the keypad domes which are located on the rear side of the A05 UI PCB and the elastomer keypad cover that attaches to the front case The keypad domes
44. device as Sense Setup shown below Continue to the Therapy Impedance Sense Procedure on the next page when you complete the setup LIFEPAK ZO Therapy cable Quik combo test post gt 0 Adapter Resistance Box q Previous Page dq lt q Table of Contents lt lt Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued e Therapy Impedance To test Therapy Impedance Sense Sense test 1 Establish the Therapy Impedance Sense setup shown in the figure on the previous page Set the decade resistance box to 500 Turn on the device Set the device manual mode ECG Size to 1 0 lead selection to PADDLES Set the decade resistance box to 248 Verify the device display displays the PADDLES LEADS OFF message Set the decade resistance box to 182 Verify the PADDLES LEADS OFF message is removed from the device display 2 3 4 5 6 7 8 9 q Previous Page 44 Table of Contents 441 Section Contents lt a Back Index gt P Next Page gt Turn the device off LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued oe Therapy User Test To test the Therapy User test 1 If the unit is equipped with Quik combo cable Connect the Therapy cable between the device and th
45. electrode connector located deep in the front of the paddle handle and lift the paddle cable 1 out of the paddle handle 3 Labels and Buttons Assembly Diagrams Parts 1 17 Parts 19 215 Label Languages 4 Previous Page 44 Table of Contents B Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 162 Standard Paddles To assemble the paddles Assembly 1 Position the paddle cable 1 in the paddle handle 3 and use needle nosed pliers to connect the red cable to the pediatric electrode ce red paddle 2 Lay the red paddle cable the length of the paddle handle positioning it through slot A and around the center screw hole 3 Secure the red paddle cable with teflon tape 19 at location B in the illustration on the left B 4 Connect the paddle PCB flex assembly 13 or 15 to the paddle cable connector 1 5 Arrange the colored cables around the screw hole in the paddle handle 3 6 Position the poron spacer 25 on the center screw hole in the paddle handle 7 Carefully position the front paddle PCB flex assembly 13 or 15 into center serene nole position Slide the white guide down into the groove in the paddle handle and position the small tabs into position in the notches next to the front screw hole 8 Install the screw 23 into the front screw hole 9 Install the paddle cover 5 or 7 and secure it with three screws 23
46. error code has been written to the Service Log If you cycle the power and the service indicator does not illuminate again it does not mean that there are no error codes in the Service Log You must review the Service Log and resolve the error code that was written there in the first instance 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Device User Test 7 50 When you turn on the device a series of self tests occur If errors are detected the service indicator LED illuminates Self testing does not occur only at power on it is continuous while the device is turned on Pressing the OPTIONS button and selecting USER TEST does not initiate a self test cycle rather it monitors self test status and produces reports The device waits until the next self test cycle is complete and then reports USER TEST PASSES One operation is specific to the OPTIONS USER TEST feature This operation consists of one cycle of charging the defibrillator capacitor to 10 joules and then dumping the charge If this operation does not pass the service indicator LED illuminates and an error is written to the Service Log refer to Processing Error Codes 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Preventive Periodic maintenance
47. filter elements inductors and capacitors with in line fuses in both the line and neutral leads The A19 AC Input Power Filter is designed to meet the safety requirements in IEC 60601 1 The W01 Therapy Connector Assembly provides a patient connection port used for delivery of either defibrillation or pacing therapeutic energies The standard and premium models allow the attachment of all available electrode accessories including QUIK COMBO pacing defibrillation ECG electrodes external hard paddles with built in pediatric paddles and internal paddles with discharge control The W01 Therapy Connector mounts directly to the bottom case and the wire harness plugs directly into the A04 Therapy PCB at J13 and J14 The therapy connector protrudes through a hole in the front case to provide user access for connecting the various external cable options Note The device supports all existing LIFEPAK 12 defibrillator monitor accessories including external sterilizable paddles internal paddles and external adult paddles with posterior attachments 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back Index ll Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 2 96 W02 Speaker Assembly W03 Infrared Data IrDA Assembly The W02 Speaker Assembly is used to deliver device tones and voice prompts including warnings and alarms The OEM W02 Speaker is a small comp
48. fuse is facing toward the rear of the device Note Install the A07 Battery in the compartment with the wire harness facing toward the front of the device 4 Close the battery door 103 5 Complete the PIP Parts List Modules View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Top Case ree Parts List Item Quantity MIN CAT Part Description Note 167 4 202253 592 21300 005334 Machine screws 6 32 x 1 75L 169 2 202253 570 21300 001032 Machine screw 6 32 x 0 375L 242 1 3202497 002 21330 001036 Top case assembly lt q Previous Page ER Mbcleli me m xelalicialcame E ESIE OOTA GIAE Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Top Case continued 10 20 Top Case Removal To remove the top case Disconnect the device from ac power 2 Remove the A07 Battery from the device 3 Place the device face down 4 Remove and discard the two 6 32 x 0 375 screws 169 securing the bottom case to the front case 5 Remove and discard the 6 32 x 1 75 screws 167 securing the bottom case to the top case Place the device on its bottom Remove and discard the two 6 32 x 1 75 screws 167 securing the top case to the front case outboard screws 8 Pull the front case slightly away from the top case and slide
49. illustration E f W15 Active Display Cable see illustration Lt eS B W17 Backlight Inverter Cable see illustration e Display bracket 47 see illustration Thermal conductive pad 201 located on the top inside edge of the top outer edge case L L LP a 201 2 Replace the thermal conductive pad 201 if necessary by peeling away the old pad removing any remaining adhesive and applying the new pad to the upper inside edge of the top case centered between the locator notches Note The thermal conductive pad must be positioned flush against the 59 outer edge of the front case past the ends of the locator notches in the front TABA case 3 Insert the snap rivet 266 see illustration through the hole from the back of the display and ensure the rivet expands on the front side bottom edge Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index a Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 42 A11 Active Display Installation continued Parts List N o0 Interconnect If replacing the A08 Backlight Inverter a new display bracket 47 is required The display bracket has the adhesive and display foam piece preinstalled Position the A11 Active Display inside the display bracket Connect the A11
50. indicates the delivered energy is within the Energy and Sync test acceptable output limits shown below continued Energy Level J Acceptable Output J 2 1 0 to 3 0 70 65 1 to 74 9 360 334 8 to 385 2 14 Perform the TCP Defibrillator Calibration if the delivered energy falls outside of the acceptable output range 15 Turn the device off q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued ae Therapy Paddles ECG To test Therapy Paddles ECG gain and AED mode test Gain and AED mode 1 To test Therapy Paddles ECG gain Program the defibrillator analyzer output test fora 1 mV 10 Hz sine wave Set the device ECG Size to 4 0 and Lead selection to PADDLES Record 10 seconds of Paddles ECG and confirm the printed signal amplitude is 36 mm to 44 mm peak to peak Note The BIO TEK QED 6 produces a 1 1 mV output confirm the printed signal amplitude is 38 mm to 50 mm peak to peak 4 To test AED mode test If the unit is equipped with Hard paddles remove a hard paddles out of the device s therapy connector and connect the Therapy Quik combo cable between the device and the Defib analyzer 5 Press the ANALYZE key to turn the AED mode on Verify that the AED mode on 6 Verify that the voice prompts are clearly audible eANALYZING NOW STAND CLEAR 7
51. inspection and testing of the device helps detect and prevent possible electrical and mechanical problems When scheduled Maintenance maintenance is due for the device the MAINTENANCE DUE message displays for approximately 10 minutes each time the device is turned on if a maintenance interval is set To set and reset the maintenance interval refer to Setting a Maintenance Prompt Interval and Resetting the Maintenance Prompt For information about battery related topics refer to Battery Maintenance The information in this section includes the following Maintenance and Testing Guidelines Cleaning Device Useful Life Storing the Device Recycling 4 Previous Page 44 Table of Contents Si Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Maintenance and Testing Guidelines T Periodic maintenance inspection and testing of the device will help prevent possible electrical and mechanical problems Refer to the Operator Checklist in the operating instructions for additional items The following table shows the schedule for preventive maintenance activities For items that should be replaced at regular intervals refer to scheduled replacement Items shown below Activity As Needed Scheduled Performance inspection procedure PIP X Annually Test and calibration procedures TCP Exterior physical inspection Interior physical inspection Exterior cleaning
52. inspection whenever the device case is opened for service When disconnecting cables and wire harnesses label the cables and connections so that they match easily during reassembly for example J1 J3 etc See the Interconnect Diagram for additional information Repair Procedures Index Warnings and Cautions Static Sensitive Devices SSD Capacitor Discharge Tool Using the Capacitor Discharge Tool Saving the Setup Configuration Main Assemblies Interconnect Diagram Battery Replacement Continued on next page q Previous Page dq lt q Table of Contents Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Replacement Top Case Procedures Front Case continued Boardstack Bottom Case Final Assembly Service Replacement Kits Software Replacement and Device Upgrades Verifying the Device Configuration Data Device Part Number and Serial Number Ordering Parts 4 Previous Page 44 Table of Contents 4 Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Repair Procedures Index wa Choose from the following replacement procedures procedures are listed in device disassembly order from left to right Battery Replacement Top Case Parts List Top Case Removal Top Case Installation Front Case Assembly Diagram Front View Assembly Diagram Rear View Parts List Front Case Disassembly Front Case Reassembly F
53. lead selection to LEAD II Remove the LL lead from the patient simulator Verify the device displays a LL LEADS OFF screen message Reconnect the LL lead Remove the RA lead from the patient simulator Verify the device displays a RA LEADS OFF screen message 0 Reconnect the RA lead 11 Set the device lead selection to LEAD I D et Oe ON As De 12 Remove the LA lead from the patient simulator 13 Verify the device displays a LA LEADS OFF screen message 14 Reconnect the LA lead Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 19 ECG Leads 15 For 5 Lead ECG only Set the device lead selection to LEAD II Characteristics test 16 Remove the RL lead from the patient simulator con tin ued 17 Verify the device displays a ECG LEADS OFF screen message 18 For 5 Lead ECG only Set the device lead selection to LEAD C T 19 Remove the V1 C lead from the patient simulator A 20 Verify the device displays a C LEADS OFF screen message Beare i i i i i i 21 Reconnect the V1 C lead Paces AAA AA 22 Program the patient simulator output for a 1 mV 10 Hz sine wave 23 Set the ECG size to 4 0 and lead selection to LEAD II l 24 Record five second
54. lug orientation 6S p 7 2e O Or 5 Q S 3 AL i o X H S Teg o i OV j ya mo A j h 250 221 Active Display removed for clarity Parts List Interconnect Front Case View Rear View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 35 AED Door The AED door assembly is designed to be an easily replaceable breakaway Replacement assembly If the door assembly accidently comes off during use follow step 3 of the AED door installation procedure below To remove the entire AED door assembly 1 Open the AED door 2 Use a small screwdriver to pry the hinge pin center slightly away from the door assembly until the door slides free of the hinge 3 Peel the hinge off the front case 4 Clean the front case to remove old adhesive To install a new AED door assembly 1 Clean the hinge area 2 Expose the adhesive and secure the door hinge plate 37 to the front case 3 Use a small screwdriver to pry the hinge pin center slightly away from the door assembly until the door slides into the hinge Ensure that the hinge pins snap into the securing holes Parts List Interconnect Front Case View Rear View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index gt Next Page gt LIFEPAK 20 20e Defibrillato
55. monitor the W08 Battery Cable connects the A07 Battery at J85 to the A03 Power Module at J50 The W09 and W10 Power to Therapy PCB Cables connect the A03 Power Module to the A04 Therapy PCB WO9 is a replaceable cable that connects to the A04 Therapy PCB at J16 and to the A03 Power Module at J41 On the LIFEPAK 20 defibrillator monitor W10 is hardwired to the A03 Power Module and connects to the A04 Therapy PCB at J17 On the LIFEPAK 20e defibrillator monitor W10 connects to the A04 Therapy PCB at J17 and to the A03 Power Module at J51 The W11 ECG Sync System Cables connect the ECG sync connector and the system connector to the A03 Power Module at J47 The W12 Grounding Cable provides a grounding path for the Speed Dial 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 39 W13 AC Power Cable The W13 AC Power Cable connects the A09 AC Power Supply Module at J02 with the A03 Power Module hard wired connection for the LIFEPAK 20 defibrillator monitor and at J49 for the LIFEPAK 20e defibrillator monitor W14 Printer Flex Cable The W14 Printer Flex Cable connects the A05 UI PCB at J34 with the A03 Power Module at J45 and the A12 Printer W15 LCD to UI PCB The W15 LCD to UI PCB Cable connects the A11 LCD Display PCB at CN1 with Cable the A05 UI PCB at J36 W16 Display Jumper The W16 D
56. patient data 3 and 5 lead PCB ECG and SpO2 for the device with the exception of the paddles ECG data and provides preprocessed data to the system controller for AED and R wave algorithms alarm control operator display and printout and storage Algorithms performed on the data before it is sent to the A01 System Control PCB include leads off detection and internal pacer detection A digital signal processor DSP with digital memory makes up the central processing unit CPU that performs these algorithms Communication is provided to the A01 System Control PCB through the data bus The major subsystems on the A02 Patient Parameter PCB are as follows m Power Supplies The A02 Patient Parameter PCB uses switched power from the A04 Therapy PCB with dc power from the A07 Battery to originate three power supply voltages for use throughout the PCB as follows 3 3 V logic power to drive the CPU digital signal processor and memory 5 V analog power to drive the A06 OEM Interface PCB 5 V patient isolated supply to drive the ECG pre amp Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES dl al Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 325 A02 Patient Parameter m ECG Pre Amplifier The ECG pre amplifier performs the function of PCB continued patient isolation low pass bandwidth filtering and EC
57. pe LUA m A15 Elastomer Keypad a AOAN y Installation A eA ad V7 23 Hardware supplied with item W04 Parts A05 W18 Parts 9 47 Parts 161 284 Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 23 Assembly Diagram Rear View A11 Active Display Removal Detail A A11 Active Display Installation a A05 User Interface UI PCB ad Removal 173 x4 43 Installation 161 x3 A05 User Interface Ul PCB C x W02 Speaker Assembly Removal see Detail A W02 Speaker Assembly i RA A05 i Installation Pi oN DNI KGa 4T Grounding Harness Orientation A va 219 x2 x2 A11 473 i was x2 wo4 219 Parts AO5 W18 Parts 9 47 Parts 161 284 Front Case View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 24 Parts List Item Quantity MIN CAT Part Description Note A05 1 3201966 005 21330 001034 User Interface PCB Part of kit MIN 3202718 007 A08 1 3202033 000 21300 004213 Active Backlight Inverter Part of kit MIN 3202718 009 A11 1 3205278 001 21300 007363 Active Color LCD Display Part of kit MIN 3202718 008 A15 1 3
58. precise angles to avoid damaging device components 2 Insert the grounding harness 246 from the W04 Speed Dial Assembly and a second grounding harness 219 to the lower center stud and install the three 4 40 nuts 161 onto the A05 UI PCB Refer to Grounding Harness Orientation for grounding harness placement Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 49 AO5 User Interface UI 3 Place the two grounding harnesses 221 onto the new lower left and right PCB Installation 4 40 x 0 312 screws 173 continued 4 Install four new 4 40 x 0 312 screws 173 onto the A05 UI PCB Refer to Grounding Harness Orientation for grounding harness placement Note Replace any broken or frayed grounding straps Install the Speed Dial connector to the A05 UI PCB at J32 Connect the W18 UI Flex Cable to the A05 UI PCB at J31 7 Complete the process by Installing the active display assembly Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 50 A05 User Interface PCB Diagram MIN 3201996 Le J35
59. printer door and remove the printer paper roll Loosen the two captured screws located inside the printer on the rear wall Carefully pull the A12 Printer out of the printer shroud 89 Disconnect the W14 Printer Flex Cable from the printer at printer connection J1 A O Te Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 103 A12 Printer Module Removal continued 10 11 Note If removing the A12 Printer the removal process is complete If removing the printer shroud or the W14 Printer Flex Cable continue with the removal process until the desired part is removed Slide the printer bezel 83 up and away from the bottom case Remove and discard the three 4 40 x 0 312 screws 173 from the bottom of the printer shroud 89 Carefully lift the shroud to access the 4 pin power cable Disconnect the 4 pin power cable from the A03 Power Module at J45 and feed it through the small shroud cutout Feed the 4 pin power cable and the W14 Printer Flex Cable through the large shroud cutout Remove the printer shroud 89 from the bottom case Lift the W06 ECG Cable out of the way and carefully remove the W14 Printer Flex Cable from the bottom case The cable is held in place by adh
60. result in serious personal injury or death Warning Hazards or unsafe practices that could result in serious personal injury or death Caution Hazards or unsafe practices that could result in device or property damage Note Points of particular interest for more efficient or convenient device operation additional information or explanation concerning the subject under discussion 4 Previous Page DE Table of Contents 441 Section Contents Pm Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety General Warnings and Cautions T The following are general warnings and cautions Keep these warnings and cautions in mind when working with the device More specific warnings and cautions appear throughout this service manual and the operating instructions WARNINGS Possible fire or explosion Do not service this device in the presence of flammable gases anesthetics or oxygen sources Shock or fire hazard Do not immerse any portion of this device in water or other fluids Avoid spilling any fluids on the device or accessories If the device is ever immersed in water or other fluids remove the batteries and disconnect ac power until the device can be serviced Patient hazard Do not mount the device directly above the patient Place the device in a location where it cannot harm the patient should it fall from its shelf or other mount Shock or fire hazard Equipment or accessories improperly interconne
61. than 10 pA Press the LIFT GND button on the safety analyzer Verify the measured current is less than 50 pA Release the LIFT GND button OO et AD Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Lead Lead RA Continued on next page 4 Previous Page 44 Table of Contents 441 Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 44 ECG Lead Leakage Current test continued 9 Repeat steps 4 through 7 for the remaining RA and LL 10 For 5 Lead ECG Repeat steps 4 through 7 for the remaining RL and C 11 Turn rhe device off 12 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Leakage pA Lead Iso All WARNING Shock hazard During sink leakage tests high voltage is present on the safety analyzer electrode snaps Do not touch the analyzer snaps or device connections during these tests 13 Momentarily press the ISO TEST button on the analyzer and observe the current reading 14 Release the ISO TEST button 15 Verify the measured current is less than 45 pA 16 Continue to the next leakage current test q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions contin
62. the pins connect with the connectors evenly to avoid possible pin damage 3 Connect the two grounding straps 219 by connecting the top of the front case to the system shield using the two screws Note Observe the positioning of the grounding harnesses If they are not reinstalled at the correct angles the front case will not join with the rest of the device correctly 4 Reassemble the top case Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 38 A15 Elastomer Keypad To remove the A15 Elastomer Keypad Removal 1 Peel the old keypad away from the front case 2 Thoroughly clean the front case A15 Elastomer Keypad To install the A15 Elastomer Keypad Installation 1 Select one of the following device configurations to find the MIN part number for the correct keypad for your device Keypad View Keypad Parts List 2 After thoroughly cleaning the front case position the left and right bottom edges of the A15 Elastomer Keypad flush against the bottom corners of the front case 3 Press the A15 Elastomer Keypad onto the front case ensuring that it is flush against the case with no air pockets or gaps Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Conte
63. 016 125 11 202253 772 21300 006430 Screw 4 40 x 1 000L Part of kit MIN 3202718 018 127 1 3200927 006 21300 004236 Boardstack shield Part of kit MIN 3202718 021 129 5 3201375 006 21300 004815 Standoff M M 250 hex 375 Part of kit MIN 3202718 021 135 11 3201007 002 21300 004704 Boardstack connector Part of kit MIN 3202718 018 139 1 3200639 007 21300 004228 PCB support bracket 141 1 3201415 004 21300 004245 Inductive resistor bracket 145 3 3201375 005 21300 004816 Standoff M M 250 hex 250L 147 1 3201111 000 21300 007457 Thermally conductive pad Part of various kits 149 3 3201374 011 21300 004243 ISO mount OEM Part of kit MIN 3202718 021 161 19 200805 000 21300 000584 Locking hex nut 4 40 173 3 202253 761 21300 001038 Machine screw 4 40 312L Part of kit MIN 3202718 024 Parts AO01 W07 Parts 185 344 System View Therapy View Continued on next page Main Assemblies lt q Previous Page KR MEICEIROOICIAEE E ESI AEO OIA GIALE Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Boardstack continued Replacement Procedures 10 62 Parts List continued Item Quantity MIN CAT Part Description Note 185 5 202253 764 21300 004599 Machine screw 4 40 500L 229 2 200536 001 21300 000499 Cable tie retainer Part of kit MIN 3202718 025 Zaz 5 201874 270 21300 000
64. 02533 380 21501 001431 Paddle labels Labels and Buttons Assembly Diagrams Parts 1 17 Parts 19 215 Charge Button Languages lt 4 Previous Page 44 Table of Contents 44 Section Contents P Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 159 Charge Button Languages Labels and Buttons Language English MIN 3200648 015 CAT 21300 004886 Part Description Charge button French 3200648 016 21300 004756 Charge button German 3200648 902 21300 004766 Charge button Spanish 3200648 017 21300 004757 Charge button Italian 3200648 018 21300 004758 Charge button Swedish 3200648 019 21300 004759 Charge button Danish 3200648 020 21300 004760 Charge button Dutch 3200648 902 21300 004766 Charge button Finnish 3200648 021 21300 004761 Charge button Norwegian 3200648 022 21300 004762 Charge button Polish 3200648 023 21300 004763 Charge button Assembly Diagrams Parts 1 17 Parts 19 215 Continued on next page Label Languages lt 4 Previous Page 44 Table of Contents 44 Section Contents P Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 160 Charge Button Lang
65. 15 Elastomer Keypad Languages continued Language MIN CAT Part Description Danish 3200642 112 21300 004748 Keypad no Pacing Danish 3200642 097 21300 004716 Keypad with Pacing Dutch 3200642 113 21300 004747 Keypad no Pacing Dutch 3200642 098 21300 004717 Keypad with Pacing Finnish 3200642 114 21300 004746 Keypad no Pacing Finnish 3200642 099 21300 004718 Keypad with Pacing Norwegian 3200642 115 21300 004749 Keypad no Pacing Norwegian 3200642 100 21300 004719 Keypad with Pacing Polish 3200642 116 21300 004750 Keypad no Pacing Polish 3200642 101 21300 004729 Keypad with Pacing Portuguese 3200642 117 21300 004751 Keypad no Pacing Portuguese 3200642 102 21300 004720 Keypad with Pacing Continued on next page lt 4 Previous Page 44 Table of Contents 44 Section Contents Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued A15 Elastomer Keypad Languages continued q Previous Page Language Brazilian MIN 3200642 118 Replacement Procedures CAT 21300 004752 10 151 Part Description Keypad no Pacing Brazilian 3200642 103 21300 0047 21 Keypad with Pacing Japanese 3200642 119 21300 004753 Keypad no Pacing Japanese 3200642 104 21300 0047 22 Keypad with Pacing Chinese 3200642 123 21300 004754 Key
66. 1501 001763 LIFEPAK 20e label set no SpO2 Italian 3206034 063 21501 001764 LIFEPAK 20e label set with SpO2 Swedish 3201640 157 21501 001809 LIFEPAK 20 label set with SpO2 Swedish 3201640 171 21501 001823 LIFEPAK 20 label set no SpO2 Swedish 3206034 182 21501 001776 LIFEPAK 20e label set with SpO2 Swedish 3206034 183 21501 001777 LIFEPAK 20e label set no SpO2 Danish 3201640 158 21501 001810 LIFEPAK 20 label set with SpO2 Danish 3201640 172 21501 001824 LIFEPAK 20 label set with SpO2 Danish 3206034 202 21501 001778 LIFEPAK 20e label set no SpO2 Danish 3206034 203 21501 001779 LIFEPAK 20e label set with SpO2 Continued on next page lt 4 Previous Page RE Mibcle me m xelait ialtcae E ESEO qe Back Index ll Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 141 LIFEPAK 20 20e Label Set Languages continued lt 4 Previous Page Language MIN CAT Part Description Dutch 3201640 159 21501 001811 LIFEPAK 20 label set no SpO2 Dutch 3201640 173 21501 001825 LIFEPAK 20 label set with SpO2 Dutch 3206034 102 21501 001767 LIFEPAK 20e label set no SpO2 Dutch 3206034 103 21501 001768 LIFEPAK 20e label set with SpO2 Finnish 3201640 160 21501 001812 LIFEPAK 20 label set no SpO2 Finnish 3201640 174 21501 001826 LIFEPAK 20 label set with SpO2 Finnish 3206034 222 21501 001780 LIFEPAK 20e label se
67. 1775 LIFEPAK 20e label set with SpO2 Japanese 3201640 135 21501 000943 LIFEPAK 20 label set no SpO2 Japanese 3201640 150 21501 000956 LIFEPAK 20 label set with SpO2 Japanese 3206034 402 21501 001791 LIFEPAK 20e label set no SpO2 Japanese 3206034 403 21501 001792 LIFEPAK 20e label set with SpO2 Continued on next page lt 4 Previous Page RE Mible me m xelai taltcme E ESEO ye Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 143 LIFEPAK 20 20e Label Set Languages continued Language MIN CAT Part Description Chinese 3201640 165 21501 001817 LIFEPAK 20 label set no SpO2 Chinese 3201640 179 21501 001831 LIFEPAK 20 label set with SpO2 Chinese 3206034 342 21501 001539 LIFEPAK 20e label set no SpO2 Chinese 3206034 343 21501 001540 LIFEPAK 20e label set with SpO2 Hungarian 3201640 282 21501 001832 LIFEPAK 20 label set no SpO2 Hungarian 3201640 283 21501 001833 LIFEPAK 20 label set with SpO2 Hungarian 3206034 282 21501 001785 LIFEPAK 20e label set no SpO2 Hungarian 3206034 283 21501 001786 LIFEPAK 20e label set with SpO2 Czech 3201640 302 21501 001834 LIFEPAK 20 label set no SpO2 Czech 3201640 303 21501 001835 LIFEPAK 20 label set with SpO2 Czech 3206034 302 21501 001787 LIFEPAK 20e label set no SpO2 Czech 3206034 303 21501 001788 LIFEPAK 20e label set with SpO2 Ru
68. 20 defibrillator MIN 3206274 LIFEPAK 20e defibrillator J01 to J53 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued js A02 Patient Parameter Note Remove the following assemblies before beginning this disassembly and A06 OEM SpO2 Top case Assembly Removal Front case Boardstack assembly optional removal To remove the A02 Patient Parameter and optional A06 OEM SpO2 assemblies 1 Disconnect the W05 SpO2 Flex Cable from the A06 OEM SpO2 Assembly at J54 by removing the screw 255 Disconnect the W06 ECG wire harness from the A02 PP PCB at J23 Remove and discard the 4 40 x 0 937 screw 125 Remove the three 4 40 nuts 161 from the A02 Patient Parameter PCB 4 Ifthe device is equipped with the A06 OEM SpO2 option remove the Nomex shield 262 by removing the two washers 264 and nuts 161 Note Remove the A10 SpO2 module if replacing the AO6 OEM PCB 5 Lift the A02 Patient Parameter PCB OEM SpO2 assembly away from the boardstack assembly Ensure that the PCB clears the lip on the frame in the lower right corner Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents E Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defi
69. 200642 031 21300 004231 Elastomer Keypad all options Select other language A15 1 3200642 061 21300 004598 Elastomer Keypad no pacing Select other language WO2 1 3201593 004 21300 004247 Speaker Assembly Wo4 1 3201145 000 21300 004264 Speed Dial Assembly W15 1 3200995 000 21300 004805 Active Color Display Cable Part of various kits W17 1 3200996 002 21300 004237 Active Backlight Inverter Cable Part of kit MIN 3202718 009 W18 1 3201000 003 21330 001006 UI to Stack Flex Assembly Parts 9 47 Parts 161 284 Front Case View Rear View Continued on next page Main Assemblies lt q Previous Page ERE Mmbcleli me m xelalicialcame E ESIE OOTA GIAL Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Front Case continued Replacement Procedures 10 25 Parts List continued Item Quantity MIN CAT Part Description Note 9 1 3200624 006 21300 004223 Front case Part of kit MIN 3202718 001 12 various various Label set 6 labels Refer to Labels Assembly 17 1 3200633 000 21300 004620 Speed Dial knob 19 1 3200638 001 21300 004837 Cover plate door Part of kit MIN 3202718 001 23 1 3201499 009 21501 000767 Manual latch label Part of door Select other language kit 37 1 3200637 001 21300 004836 Door hinge plate Part of kit MIN 3202718 001 41 1 3201610 000 21300 004649 Bracke
70. 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 136 W25 Speaker Harness To Install the W25 Speaker Harness Extension Cable Extension Cable 1 Feed the W25 Speaker Harness Extension Cable under the W01 Therapy Installation Connector Assembly 2 Insert the W25 Speaker Harness Extension Cable into the holder in the bottom case 3 Install the cable tie retainer 229 in the set of holes 5 inches to the left of the W01 Therapy Connector Assembly and secure the extension cable s ferrite ring to the bottom case Install the boardstack Install the front case Install the top case Install the A07 Battery Complete the PIP 2o NDOANA Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly tee Device Labeling To apply the labels to the device Including Label Set 12 1 Remove the old labels and clean the device with isopropyl alcohol 3201640 LIFEPAK 20 2 Select the correct label set language 3206034 LIFEPAK 20e 3 Apply the labels refer to the next page for placement Item MIN ref Part Description Note 12 Label set 3201290 Rear connector label Ain Labels Assembly diagram 12 Label set 3201274 030 Front connector label ENG B in Labels Assembly diagram
71. 3 21330 001164 AC Power Cable LIFEPAK 20e Part of kit MIN 3202718 022 W14 1 3201001 005 21300 004238 Printer Flex Cable Assembly W25 1 3201593 003 21300 004246 Speaker Assembly Harness Ext 12 sheet 3201640 21501 various Label Set 6 labels LIFEPAK 20 Refer to Labels Assembly 12 sheet 3206034 21501 various Label Set 6 labels LIFEPAK 20e Refer to Labels Assembly 22 2 3202228 562 21300 003883 Standoff Hex M F 4 40 0 188 Part of kit MIN 3202718 024 83 1 3201408 000 21300 004621 Printer Bezel 89 1 3200626 004 21300 004306 Printer Shroud 93 2 804447 36 21300 007458 Foam Spacer part of A13 assy Part of kit MIN 3202718 025 95 2 3200922 000 21300 004619 Capacitor Support Bracket Part of kit MIN 3202718 024 Parts AO3 W09 Parts 99 183 Parts 221 270 Module View Connectors View Continued on next page Main Assemblies lt 4 Previous Page KR Miblel me m xelaii ialtcme E ESEON Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Bottom Case continued Replacement Procedures 10 97 Parts List continued Item Quantity MIN CAT Part Description Note 99 1 3201597 000 21300 004653 EMI Foam Core Gasket 103 1 3200628 002 21300 004835 Battery Door LIFEPAK 20 103 1 3200628 004 21300 006412 Battery Door LIFEPAK 20e 105 4 802885 00 21300 002137 Mounting Foot Part of bottom case assembly 111 1 200040 001 21300 000149 Ther
72. 3 772 21300 006430 Screw 4 40 x 1 000L 127 11 3200927 006 21300 004236 Boardstack shield 129 5 3201375 006 21300 004815 Standoff M M 250 hex 73 149 3201374 011 21300 004243 ISO mount OEM 173 202253 761 21300 001038 Screw 4 40 x 0 312L 252 201874 270 21300 000926 Machine screw SEMS 4 40 x 312L 258 1 3201374 012 21300 005187 ISO mount Parameter 262 1 3203897 000 21300 006038 Nomex shield 264 2 200804 102 21300 000580 Washer 125ID 312D 278 1 3206405 000 21300 006593 Shield EMI PCB Stack Continued on next page lt 4 Previous Page 44 Table of Contents 44 Section Contents Pm Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 172 Power Module Kit LIFEPAK 20e MIN 3202718 022 SpO2 Module w Nellcor S W kit LIFEPAK 20e MIN 3202718 023 Item Quantity MIN CAT Part Description A03 1 3202131 006 21330 001186 Power Supply module WO08 1 3206579 001 21330 001166 Battery Cable W10 1 3206857 000 21330 001165 Power Therapy Cable W11 1 3201997 506 21330 007072 ECG Sync System Cables W13 1 3206469 003 21330 001164 AC Power Cable Item Quantity MIN CAT Part Description A10 1 3206274 002 21300 007444 Masimo MS 11 SpO2 module 286 N A 3207319 000 N A Software load Dual flash
73. 450 pA 4 Set the safety analyzer controls to Neutral Polarity Mode Lead Open Normal Reversed Leakage pA Earth Any 5 Verify measured current is less than 900 pA 6 Continue to the next leakage current test q Previous Page dq lt q Table of Contents 441 Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 42 ECG Lead Leakage 1 The ECG Lead Leakage Current set up the safety analyzer and device as Setup shown below Continue to the ECG Lead Leakage Current Procedure on the next page when you complete the setup t8 E Continued on next page q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued EAs ECG Lead Leakage To test ECG Lead Leakage Current Current test 1 Establish the ECG Lead Leakage Current Setup shown in the figure on the previous page 2 Turn on the device 3 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Lead Gnd ALL Note When operating the Polarity Switch be sure to pause in the Off middle position when switching between Normal and Reversed Polarities Verify the measured current is less
74. 55 using a 3 32 allen driver 18 Install the grounding harness 219 from the power module to the support bracket 139 using new 4 40 x 0 312 screws 173 19 Complete the process by Installing the front case Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 72 W07 Capacitor The W07 Capacitor Discharge Cable is part of the capacitor replacement kit Discharge Cable Complete the A13 Energy Capacitor Removal procedure to remove the cable Replacement Complete the A13 Energy Capacitor Installation procedure to install the cable Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 73 A14 Inductive Resistor Diagram MIN 3010212 lt UF FIA Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 74 W07 Capacitor Discharge Cable Capacitor Discharge Connector Diagram J tie wrapped to Inductive Resistor MIN 3202383 into pi
75. 8013 Voice format error Reload the device software Continued on next page A02 PP PCB A10 SpO2 Module 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back KES lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 34 Error Error Description Corrective Action 8014 No paddles data 1 Reload the device software 2 Replace the A01 System PCB 801b DSP did not receive USB SOF start of frame interrupt 1 Clear error and perform PIP 2 Replace the A01 System PCB 8105 Impedance channel out of calibration Replace the A01 System PCB 8108 Paddles data out of sync 1 Reload the device software 2 Replace the A01 System PCB 8109 Paddles pre amp user test failed 1 Rerun the user test 2 Replace the A01 System PCB 810b Real impedance lt 30 ohms for one second 1 Perform TCP defibrillator calibration 2 Replace the A01 System PCB afff Additional information related to error code that is logged No action required for 8fff refer to error logged before 8fff before 8fff Continued on next page A01 System PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 35 Error Error Description Corrective Action 9004 Unable to initialize therapy control
76. 926 Machine screw SEMS 4 40 x Part of kit MIN 3202718 021 312L 255m2 3202489 031 21300 005120 Screw Cap Hex 4 40 x 312 Part of kit MIN 3202718 019 Nylon 258 11 3201374 012 21300 005187 ISO mount Parameter Part of kit MIN 3202718 021 262 1 3203897 000 21300 006038 Nomex shield Part of kit MIN 3202718 021 264 2 200804 102 21300 000580 Washer 125ID 312D Part of kit MIN 3202718 021 265 1 3201374 009 21300 005578 ISO mount System Controller Part of kit MIN 3202718 018 standoff 278 1 3206405 000 21300 006593 Shield EMI PCB Stack Part of kit MIN 3202718 021 344 1 202305 000 21300 001052 Coin battery 3 V Parts AO1 W07 Parts 123 173 System View Therapy View Main Assemblies lt q Previous Page ER Mmbcleli me m xelalicialcame E ESI AEO OIA Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 63 Boardstack To disassemble the boardstack Disassembly Remove the A07 Battery Remove the top case Remove the front case Remove the boardstack assembly Remove the A10 SpO2 Module only if it is being replaced Remove the A06 OEM A02 PP PCB Remove the A01 System PCB Remove the A04 Therapy PCB o A O ae eS N 2 Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPA
77. ADDLES LEADS OFF message g g g 182 ohms LIFEPAK 20 20e Defibrillator Monitor Service Manual 2007 Medtronic Emergency Response Systems Inc LIFEPAK 20 20e Defibrillator Monitor Page 2 of 3 Testing continued Pass Fail NA Comments I E Therapy User Test Confirm Device passes User Test g g g 13 Therapy Delivered Energy Record Sync Rwave maximum 60 ms Sync ms 2J Record delivered energy tolerance 1 0 to 3 0 J Energy Level J 70 J Record delivered energy tolerance 65 1 to 74 9 J Energy Level J 360 J Record delivered energy tolerance 334 8 to 385 2 J Energy Level J Ea Therapy ECG Characteristics Record ECG gain tolerance 36 to 44 mm 38 to 50 mm with QED 6 Amplitude mm AED Manual modes o o o 15 Therapy Remote Sync Test Remote Sync Sync LED is flashing Oo Oo oO Correct response to energy transfer o o o 16 Pacer Option Characteristics If Pacer option is installed a Confirm leads off detection o o o b 10 ma Record current tolerance 5 to 15 ma Current Level sma 100 ma Record current tolerance 95 to 105 ma Current Level sma 200 ma Record current tolerance 190 to 210 ma Current Level sma c Record pulse width tolerance 19 0 to 21 0 ms Pulse Width ss ms ECG Analog Output opional test Record signal amplitude tolerance 0 85 to 1 15 Vp p Amplitude Vp p Ground Resistance Test Oo oO oO f Chassis Leakage Cur
78. Active Display wires to the A08 Backlight Inverter at CN2 Loop the wires under the molded hook in the display bracket Connect the W17 Backlight Inverter Cable to the A08 Backlight Inverter at CN1 and seat the ferrite bead into the molded notches of the display bracket Connect P37 of the inverter cable if disconnected previously to the A05 UI PCB at J37 Place the active display bracket assembly in position in the front case If replacing the Active Display remove the clear protective cover prior to installing it into the front case Note The A08 Backlight PCB must make contact with the thermal conductive pad 201 on the front case Place the two grounding harnesses 219 onto the top two screws 173 Refer to Grounding Harnesses Orientation for grounding harness placement Continued on next page Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 43 A11 Active Display CAUTION Installation continued Possible component damage The grounding harnesses must be installed at precise angles to avoid damaging device components 10 Install four new 4 40 x 0 312 screws 173 to secure the display assembly to the front case 11 Connect the W15 Active Display Cable to the A05 UI PCB at J36 if removed previously as follows Open the J36 con
79. B did not initialize Replace the A01 System PCB 5028 PP USB did not initialize Replace the A02 PP PCB Continued on next page A01 System PCB A02 PP PCB Coin Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 27 Error Error Description Corrective Action 5029 Therapy USB did not initialize Replace the A04 Therapy PCB 502a UI USB did not initialize 1 Replace the W18 UI Flex Cable 2 Replace the A05 UI PCB 502b USB system failed Replace the A01 System PCB 502f Device type invalid 1 Check configuration code 2 Set device type 3 Replace the A01 System PCB 5030 PP USB disconnect Replace the A02 PP PCB 5031 UI USB disconnect 1 Replace the W18 UI Flex Cable 2 Replace the A05 UI PCB 5032 Therapy USB disconnect Replace the A04 Therapy PCB 5033 PP USB download time out Reload the device software 5036 USB initialization failed 1 Reload the device software 2 Replace the A01 System PCB Continued on next page A04 Therapy PCB A01 System PCB A05 UI PCB A02 PP PCB W18 UI Flex Cable 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 28 Error Error Description Corrective Action 5037 USB unitiz
80. Bottom Case continued 40 120 W13 AC Power Cable Diagrams LIFEPAK 20e Only MIN 3206469 J43 J49 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 124 WO6 ECG Connector Note The following assemblies must be removed before beginning this Removal disassembly A07 Battery Top case 2 AB Front case R E Boardstack 5S Ce tf To remove the W06 ECG Connector Asa 1 Remove and discard the two 4 40 x 0 312 screws 173 from the W06 ECG ike gt i Connector located on the bottom case assembly We i 2 From outside the case remove the W06 ECG Connector from the bottom a case and feed the ECG cable through the connector hole Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 122 W06 ECG Connector To Install the WO6 ECG Connector Installation 1 On the outside of the case align the W06 ECG Connector with the connector standoffs and align the key in the connector with the notch in the bottom case and slide the ECG connector into position 2 Install two new 4 40 x 0 312 screws 173 into the W06 ECG Connector Position the ca
81. C Power Supply Module to the CPU The circuit automatically switches from ac power to battery power if the voltage from the ac power supply falls rapidly Low voltage is detected by the A09 AC Power Supply Module and broadcast to the other PCBs through the device internal communication buses m Battery Charger LIFEPAK 20 defibrillator monitor The battery charger is a constant current charger designed specifically to support the AO7 NiMH Battery selected for the device NiMH batteries are not designed for trickle charging so the AO9 AC Power Supply Module keeps track of the amount of time the device has been operating from battery power Charging is performed following high use incidents and periodically when the batteries are not in high use Charging can occur while the unit is powered on or while the unit is powered off depending on need The battery charger is designed to charge the internal battery usually in less than two hours Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 25 A03 Power Module m Battery Charger LIFEPAK 20e defibrillator monitor The battery charger continued is a constant current constant voltage charger designed specifically to support the AO7 Lithium lon Battery selected for the device Li ion batteries are not designed for t
82. Capacitor to ensure that foam tape 240 in present optional on LIFEPAK 20 Install the capacitor into the capacitor brackets 95 with the capacitor cable end toward the printer shroud and the warning label visible at the top of the capacitor Install two new 4 40 x 0 312 screws 173 into the capacitor brackets and tighten ensuring that the capacitor brackets are centered on the poron tape Continued on next page Interconnect Diagram Module View Connectors View Main Assemblies lt 4 Previous Page RR Mel Molm re a cicme E Melee americas q Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 110 A13 Energy Capacitor 7 Connect the capacitor cable to the A04 Therapy PCB at J2 The W07 Installation continued Capacitor Discharge Cable is attached at pin 4 of this connector Secure the W07 Capacitor Discharge Cable to the inductive resistor bracket 141 with a cable tie retainer 229 Route the cable over the A04 Therapy PCB using the same routing see illustration as the inductive resistor cables 9 Install the power module if not installed 10 Install the boardstack if not installed 11 Reconnect the 4 pin W10 Power Therapy Cable connector to the A04 Therapy PCB at J17 Reseat the boardstack assembly 12 Install a new 4 40 x 0 312 screw 173 and fasten the ground cable 221 to the boardstack 13 Install the front case 14 Install the to
83. Carefully align the SpO2 connector to the sockets and gently press the connectors into the sockets using steady pressure to avoid damage to connector pins Connect the ECG cable to the A02 PP PCB at J23 Complete the process by Installing the front case Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 81 A02 Patient Parameter J21 PCB Diagram MIN 3202680 J4 gt lt q J22 J23 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 40 82 A06 OEM Interface PCB Diagram MIN 3201950 ase J52 gt J53 gt lt J54 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 83 Coin Cell Battery Note Remove the following assemblies before beginning this disassembly Replacement Top case Front case Boardstack assembly optional removal A02 Patient Parameter PCB OEM SpO2 assembly if applicable To replace the coin battery Remove the patient parameter shield 127 Lift up the left si
84. Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 32 Front Case Installation 5 Connect the W18 UI Flex Cable to the A02 PP PCB at J21 and J22 and then continued to the A05 UI PCB at J31 6 Connect the two grounding harnesses 219 by connecting the top of the front case to the system shield using two new screws Refer to Grounding Harness Orientation for grounding harness placement 7 Reassemble the top case Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 33 Grou nding Harness To ensure that the top case front case and bottom case join correctly align the Orientation grounding harnesses as shown below and on the next page F Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 34 Grounding Harness Orientation continued 219 Grounding Harness lug orientation Grounding Harness
85. Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued sine ECG Analog Output Optional To test the ECG analog output using an oscilloscope Note This test is optional perform only if this feature is used 1 Establish the test setup as shown to the left using the ECG cable supplied e e 0e with the device Input a 1 mV 10 Hz sine wave from the patient simulator e sae 3 Set the device lead selection to LEAD II The ECG analog output is in real T time at a nominal 1 V mV and is not affected by the device ECG size setting 4 Verify the amplitude of the signal displayed on the oscilloscope is between Analog ECG output cable oe 0 85 Vp p and 1 15 Vp p 5 Disconnect the analog ECG output cable from the device and the oscilloscope VERT 4m ad BNC connector General purpose oscilloscope q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 34 Leakage Current Tests Check the leakage current in accordance with the following industry standards m AAMI ANSI Association for the Advancement of Medical Instrumentation American National Standards Institute DF2 1989 DF39 1993 m IEC International Electrotechnica
86. Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 129 W05 SpO2 Connector To install the W05 SpO2 Connector Assembly Installation 1 Place the W05 SpO2 input connector into the locating detail in the bottom case 2 Position the SpO2 connector mounting clip 113 in front of the mounting block detail on the bottom case 3 Press the SpO2 connector mounting clip in and down onto the bottom case mounting block detail until the snap arms click into position Install a cable tie retainer 229 to secure the ferrite bead to the bottom case Install the W03 IrDA Assembly Install the boardstack Install the front case Install the top case Install the A07 Battery 0 Complete the PIP oo en ee ee ae Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 130 W05 SpO2 Assembly Diagrams MIN 3200925 N Front view Side view Back view P54 16 MNTG HOLE DET ANODE 15 MNTG HOLE DET CATHODE m OUTER SHIELD is pi it Zz 4 A IR CATHODE fold up here fold up here RED_CATHODE INNER SHIELD 10 5 4 3 pE 2 1 Schematic diagram Folding dimensions fold up here Interconnect 4 Pre
87. Corrective Action 3009 System could not erase oldest DM record 1 Clear memory service mode 2 Reload the device software 3 Replace the A01 System PCB 300a System cannot clear DM memory 1 Reload the device software 2 Replace the A01 System PCB 300b System error writing DM record 1 Clear memory service mode 2 Reload the device software 3 Replace the A01 System PCB 300c System cannot read archived DM record 1 Clear memory service mode 2 Reload the device software 3 Replace the A01 System PCB 3010 System error DM memory corrupt Replace the A01 System PCB afff Additional information related to error code that is No action required for 3fff refer to error code logged before 3fff logged before 3fff Continued on next page A01 System PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 22 Error Error Description Corrective Action 4005 System NVRAM error log 1 Replace the coin cell battery 2 Reload the device software 3 Replace the A01 System PCB 4006 Error log queue not functioning 1 Reload the device software 2 Replace the A01 System PCB 4008 Error log count corrupted 1 Reload the device software 2 Replace the A01 System PCB 4009 System RAM test failed 1 Reload the device software 2 Replace the A01 System PCB 400a System p
88. Defibrillator Monitor Instrument Calibration TCP Delivered Energy Test 6 9 WARNING Shock hazard Avoid contact with the energy meter Dangerous voltages will be present on energy meter electrode plates posts To verify the device delivered energy 1 Connect the device to the defibrillator analyzer Make sure the QUIK COMBO terminal is connected to apex Note Adapt this procedure to use standard paddles if desired Set the defibrillator analyzer to measure ENERGY with the appropriate scale Turn the device ON Verify that the AED MODE indicator is off If not refer to Manual Mode QUIK COMBO test post ae test posts e 4 Press ENERGY SELECT and select 2 J 5 Press CHARGE and wait for the device to reach full charge Press SHOCK to AA ae discharge the device energy an 6 Verify that the defibrillator analyzer shows an energy level between 1 0 and se 3 0 joules OHO Defibrillator analyzer Continued on next page q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor TCP Delivered Energy Test continued Instrument Calibration 6 10 4 Previous Page Note Not all energy levels listed in the delivered energy test table below are available on every device 7 Repeat steps 4 through 6 for the remaining available energy l
89. Defibrillator Monitor Replacement Procedures Bottom Case continued 40 105 A12 Printer Module 7 If removed press the fastener 225 into the printer shroud to secure the J45 Installation continued flex connector Insert the printer bezel 83 ensuring that it is flush with the bottom case 9 Connect the W14 Printer Flex Cable to the J1 connector on the printer The cable should lay flat against the rear of the printer 10 Ensure that the W14 Printer Flex Cable lays between the two captured SCrews Slide the A12 Printer into the printer shroud 12 Tighten the two captured screws located in the A12 Printer 13 Install the paper roll in the A12 Printer and close the printer door 14 Install the boardstack 15 Install the front case 16 Install the top case 17 Install the A07 Battery 18 Complete the PIP Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 106 W14 Printer Flex Cable Diagrams N Pnn Pin 2 Pn MIN 3201001 Ping Pin 39 Pin 1 Detail B je Pin 40 Detail Detail A Adhesive tape center on flex n P see Detail A fold up lines fold up lines see Detail B see Detail C Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back
90. Device Tracking 1 12 IUSA Device Tracking The U S Food and Drug Administration requires defibrillator manufacturers and distributors to track the location of their devices If your device has been sold donated lost stolen exported or destroyed or if it was not obtained directly from Medtronic please notify the device tracking coordinator at 1 800 426 4448 Refer to your operating instructions for more information concerning device tracking 4 Previous Page DE Table of Contents 441 Section Contents Pm Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Service Information 4 13 Before attempting to clean or repair any assembly in the device the service technician should be familiar with the information provided in the Preventive Maintenance section of this manual A qualified service technician should inspect any device that has been dropped damaged or abused to verify that the device is operating within performance standards listed in the Performance Inspection Procedure PIP and that the leakage current values are acceptable Replacement procedures for the device are limited to those items accessible at the subassembly level Replacements and adjustments must be made by qualified service personnel Replacements at the subassembly level simplify repair and servicing procedures and help ensure correct device operation and calibration To obtain Medtronic service and maintena
91. G connector Check or replace the A02 Patient Parameter PCB Replace the A01 System PCB Continued on next page lt q Previous Page RR Mbcleli me m xelaiccialcame E Ret teillelam Oxe alccraits Index gt P Next Page gt 4 Back LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Chart continued Troubleshooting 7 10 Area Observed Symptom Suggested Corrective Action QUIK COMBO or standard Failure to transfer coincident Check sync marker placement on R wave paddles synchronous cardioversion continued with sync mark Perform the keypad test m If test fails replace the A05 UI PCB m If test passes run the user test and troubleshoot error code Pacer option characteristics Pacer does not turn on Verify manufacturer configuration bit setting Perform keypad test m if test fails check key tactile feedback Replace the elastomer keypad Replace the A05 UI PCB m If test passes follow error code procedure Pacing current rate out of tolerance Check or replace the A04 Therapy PCB 3 or 5 lead ECG characteristics No ECG lt q Previous Page Check or replace the ECG cable Check or replace the W06 ECG Connector Replace the A02 Patient Parameter PCB Continued on next page ERR Mbcleli me m xelaiccialcame E ESAE oTa GIAL Index gt P Next Page gt 4 Back LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Chart continued Troublesh
92. G sampling through the analog to digital conversion ADC for the ECG signal received through the W06 ECG Connector Digital signals are passed over the isolation barrier into the DSP for additional signal processing A03 Power Module The A03 Power module is primarily responsible for selecting the best available source to power the rest of the modules PCBs in the system from the available power sources A microcontroller with built in memory makes up the CPU Communication is provided to the A04 Therapy PCB through a serial interface The major subsystems on the A03 Power Module are as follows m Power Supplies The A03 Power Module uses ORed_VBatt battery voltage ORed with dc power from the A09 AC Power Supply Module to originate two power supply voltages for use throughout the PCB as follows 5 V logic power to drive the CPU microcontroller and memory 3 3 V analog power to drive the power pump for the RS 232 driver circuits Continued on next page 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back Index ll Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued ET A03 Power Module m Power Mux The power mux switches battery power in and out of VBatt continued depending on power availability and load draw within the device This circuit is under supervisory control of the CPU and provides the current voltage from the AO7 Battery and A09 A
93. Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 134 Wo3 IrDA Assembly Diagrams Pasay MIN 3200926 ee front view side view three dimensional view l Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 135 W25 Speaker Harness Note The following assemblies must be removed before beginning this Extension Cable aleaeo ny Removal A07 Battery Top case Front case Boardstack L Note To remove the W25 Speaker Harness Extension Cable 1 Disconnect the W25 Speaker Harness Extension Cable from the W02 Speaker Assembly part of front case removal 2 Disconnect the other end of the W25 Speaker Harness Extension Cable from the A01 System PCB at J5 part of boardstack removal NIR 3 Cut the cable tie retainer 229 securing the ferrite ring to the bottom case V L Remove the connector from the holder and feed the W25 Speaker Harness Cable tie retainer SSSI Extension Cable under the W01 Therapy Connector Assembly Remove the cable from the bottom case Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20
94. K 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued iagi Boardstack To reassemble the boardstack Reassembly Install the A04 Therapy PCB Install the A01 System PCB Install the A06 OEM A02 PP PCB Install the A10 SpO2 Module if removed Install the boardstack assembly Install the top case Install the A07 Battery Review the labels parts list and install new labels 1 2 3 4 5 6 Install the front case 7 8 9 10 Complete the PIP Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 65 Boardstack Removal WARNING Possible shock and device damage It is possible to pinch and damage wires during disassembly To avoid pinching wires carefully follow disassembly instructions Note Remove the following assemblies before beginning this disassembly Top case Front case To remove the boardstack assembly 1 Turn the device so the ECG and therapy connectors are in view and then set the device on its left side 2 Disconnect the grounding harness 219 that connects the power module to the PCB support bracket 139 by removing the screw Note Replace the grounding harness if broken or frayed 3 Turn the device so the ac power connector is in view Disconnect the 4 pin
95. MMARY EVENT OPTIONS PAUSE AC Mains Service Speed Dial Continued on next page 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 149 A15 Elastomer Language Keypad Languages English MIN 3200642 106 CAT 21300 004598 Part Description Keypad no Pacing English 3200642 091 21300 004231 Keypad with Pacing French 3200642 107 21300 004740 Keypad no Pacing French 3200642 092 21300 004755 Keypad with Pacing German 3200642 108 21300 004741 Keypad no Pacing German 3200642 093 21300 0047 12 Keypad with Pacing Spanish 3200642 109 21300 004744 Spanish 3200642 094 21300 004713 Keypad with Pacing Italian 3200642 110 21300 004743 Keypad no Pacing Italian 3200642 095 21300 0047 14 Keypad with Pacing Swedish 3200642 111 21300 004742 Keypad no Pacing Swedish 3200642 096 21300 004715 Keypad no Pacing Keypad with Pacing Continued on next page lt 4 Previous Page 44 Table of Contents 44 Section Contents Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 150 A
96. Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 166 User Interface PCB Kit MIN 3202718 007 Active Display Lens Kit MIN 3202718 008 Item Quantity MIN CAT Part Description A05 1 3201966 005 21330 001034 User Interface PCB W15 1 3200995 000 21300 004805 Active Display Cable 240 1 804447 041 21300 004807 Foam spacer Item Quantity MIN CAT Part Description A11 1 3205278 001 21300 006174 Active Color LCD Display W15 1 3200995 000 21300 004805 Active Display Cable 43 1 3200913 002 21300 004233 Display lens 173 4 202253 761 21300 001038 Screws 4 40 x 0 312 266 1 3205497 308 21300 006141 Nylon snap rivet Continued on next page lt 4 Previous Page 44 Table of Contents lt 44 Section Contents qe Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 167 Active Display Bracket Backlight Inverter Kit MIN 3202718 009 Power Module Kit LIFEPAK 20 MIN 3202718 010 Item Quantity MIN CAT Part Description A08 1 3202033 500 21300 004213 Backlight Inverter W17 1 3200996 002 21300 004237 Active Backlight Inverter Cable 47 1 3200640 015 21300 004838 Active Display Bracket 203 1 3202018 000 21300 004250 Extender cable for Sanyo
97. OEM Interface PCB description diagram A06 OEM SpO2 Assembly installing removing A07 Battery description maintenance replacing A08 Backlight Inverter PCB description diagram A09 AC Power Supply Module description A10 SpO2 Module description diagram replacing A11 Active Display description diagram installing removing RE REJCE IKO MCS Index A12 Printer Module description installing removing A13 Energy Capacitor description installing removing A14 Inductive Resistor description A15 Elastomer Keypad description language options with pacing replacing with pacing option A19 AC Input Power Filter description AC Loss Alert alarm setting disabling Sonalert Acronyms Active display replacement kit Adobe Reader Advisory mode see AED mode AED definition Next Page gt LIFEPAK 20 20e Defibrillator Monitor AED mode operation setup options switching to manual mode Alarms AC Loss Alert activating silencing manual mode setup options Audio output circuitry test Automated external defibrillator mode see AED mode B Back panel features Backlight replacement kit Battery cable charging coin cell function coin cell replacing discarding recycling LIFEPAK 20 LIFEPAK 20e maintenance replacing lt 4 Previous Page storing types Biphasic definition Boardstack assembly diagrams disassembling installing parts list reassembling removing replacement kit Bottom Case assembly diagram
98. Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 20 A01 System Control The A01 System Control PCB provides the central control for the device A PCB reduced instruction set computing RISC processor along with a real time clock and digital memory serve as the central processing unit CPU A companion chip provides most of the discrete interfaces required within the device including the RS 232 and IrDA external communication ports The data bus provides high speed communication between the A01 System Control PCB and other PCBs within the device The major subsystems on the A01 System Control PCB are as follows m Power Supplies The A01 System Control PCB uses SW_VBatt switched battery voltage from the A04 Therapy PCB to originate five power supplies for use throughout the PCB as follows 5 V analog power for the analog ECG out audio output circuitry and bus control 3 3 V logic power for the processor memory companion chip and CPU I O 2 5 V logic power for the digital signal processor 2 0 V logic power for the CPU processor chip Patient isolated 10 and 5 V analog power for the paddles pre amp Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued T A01 System Contro
99. Patient Parameter PCB and A06 OEM PCB assembly Installation continued 8 Install the A10 SpO2 Module if previously removed 9 Install the Boardstack Assembly 10 Complete the process by Installing the front case Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 87 A01 System PCB 407 JO1 Diagram MIN 3201964 J02 gt lt J02 L 5 lt J03 Coin battery l A J08 J05 J04 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 88 A04 Therapy PCB Note Remove the following assemblies before beginning this disassembly Removal Top case 141 nan Front case Boardstack assembly To remove the A04 Therapy PCB 1 Remove and discard the two 4 40 x 0 312 screws 173 connecting the inductive resistor bracket 141 to the PCB support bracket 139 Remove the inductive resistor bracket 141 A Remove and discard the five 4 40 x 0 500 screws 185 located inside the five insulated standoffs Note The standoffs should remain with the A04 Therapy PCB 4 Remove the three 4 40 nu
100. Replace the A04 Therapy PCB 9c2e Cap current per pacing pulse too high Replace the A04 Therapy PCB 9c2f Pacing current and selected current out of range Replace the A04 Therapy PCB 9c30 Pacing pulse width too short Replace the A04 Therapy PCB 9c31 Pacing pulse width too long Replace the A04 Therapy PCB 9c32 Capacitor voltage and predicted capacitor voltage 1 Energy capacitor is not connected or is open mismatch 2 Replace the A04 Therapy PCB 9c35 Therapy CPU instruction test failed Replace the A04 Therapy PCB 9c36 Therapy software stack overflow Reload the device software Continued on next page A04 Therapy PCB lt q Previous Page 44 Table of Contents 441 Section Contents Index gt P Next Page gt 4 Back LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued maY Error Error Description Corrective Action 9c3a Energy capacitor overvoltage error Replace the A04 Therapy PCB 9c3b 3 00 AM redundant controls test charge rate stuckon Replace the A04 Therapy PCB 9c3e Therapy software error Replace the A04 Therapy PCB 9c3f Therapy software error Replace the A04 Therapy PCB A04 Therapy PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features ve Accessing the Service The SERVICE STATUS submenu includes opti
101. SB interrupt error 1 Clear error and perform PIP 2 Replace A01 System PCB Continued on next page A01 System PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 16 Error Error Description Corrective Action Code 000a System ADC background test failed Replace the A01 System PCB 000b System ADC failed self calibration Replace the A01 System PCB 000c System Flash memory ID unknown Replace the A01 System PCB 000d System hardware software configuration lost Replace the A01 System PCB 0002 System Flash memory voltage error Replace the A01 System PCB 0003 Cannot erase system Flash memory Replace the A01 System PCB 0004 Cannot write to system Flash memory Replace the A01 System PCB 0006 System ADC read error Replace the A01 System PCB 0007 System DAC not responding Replace the A01 System PCB 0008 ECG OUT DAC self test failed Replace the A01 System PCB 100e Ul system communication lost Replace the W18 UI Flex Cable Replace the A05 UI PCB Replace the A01 System PCB Reload the device software Replace the A01 System PCB 100f Display update timer error YS ON S Continued on next page A01 System PCB A05 UI PCB W18 UI Flex Cable 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt
102. Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 29 Front Case Removal WARNING Possible shock and device damage Carefully follow disassembly instructions to avoid a shock or damage to wires during disassembly To disassemble the front case 1 Remove the A07 Battery Remove the top case 2 3 Discharge the A13 Energy Capacitor 4 Disconnect the two grounding harnesses 219 that connect the A11 Active Display to the top of the PCB support bracket by removing and discarding the two screws 173 Note Replace any broken or frayed grounding straps 5 Pull the front case away from the boardstack assembly and disconnect the W18 UI Flex Cable from the A02 Patient Parameter PP PCB at J21 and J22 Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 30 Front Case Removal 6 Disconnect the two grounding harnesses 221 that connect the bottom left continued and right corners of the A05 User Interface UI PCB to the PCB support bracket by removing and discarding the two screws 173 7 Disconnect the grounding harness 219 that connects the bottom center of the A05 UI PCB to the PCB support bracket by remov
103. T GND button on the safety analyzer Verify measured current is less than 270 yA 120 VAC or less than 450 pA 240 VAC Release the LIFT GND button on the safety analyzer a a a 8 Continue to the next leakage current test q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued oer Earth Leakage Current 1 To test earth leakage current set up the safety analyzer and device as setup shown below Continue to the Earth Leakage Current Procedure when you complete the setup Connect the Dale 600 Safety Analyzer to line power for all tests Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued ee Earth Leakage Current To test Earth Leakage Current test 1 Establish the Earth Leakage Current Setup shown in the figure on the previous page 2 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Earth Any Note When operating the Polarity Switch be sure to pause in the Off middle position when switching between Normal and Reversed Polarities 3 Verify measured current is less than
104. W10 Power Therapy Cable connector from the A04 Therapy PCB at J17 Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 66 Boardstack Removal 5 continued 9 10 11 Parts Lists Interconnect Lift the boardstack assembly out of its track and tilt it forward to make the lower connections accessible Disconnect the W09 26 pin cable from the A04 Therapy PCB at J16 by releasing the outer tabs Disconnect the W01 Therapy Connector Assembly from the A04 Therapy PCB at J14 Disconnect the WO7 Capacitor Discharge Cable from the A04 Therapy PCB at J2 Disconnect the therapy connector cable at J13 Turn the device so that the ECG and therapy connectors are in view Disconnect the WO3 IrDA flex cable from the A01 System PCB at J8 by removing the screw 255 using a 3 32 allen driver Continued on next page System View Therapy View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 67 Boardstack Removal CAUTION continued Possible component damage The OEM SpO2 flex cable is secured to locking posts Remove the plug and the locking po
105. act low profile speaker capable of producing a one watt output with a frequency response from 300 to 7000 Hz The input to the speaker is from the audio power amplifier in the A01 System Control PCB The speaker is mounted directly on the front case and the speaker wire harness plugs into the W25 Speaker Harness Extension Cable The W03 IrDA Assembly is used to provide high speed wireless communications to data management devices The OEM WO3 IrDA port supports IrDA version 1 1 communications with asynchronous serial rates up to 4 Mbits second The IrDA port is mounted directly on the bottom case and the flex circuit connects directly to the A01 System Control PCB at J08 An infrared lens is molded into the device front case directly in front of the IrDA port The IrDA port and front case lens are aligned so that direct communications can easily be made with a portable data receiver held by an operator or placed on a table 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES dl dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued Te W04 Speed Dial The W04 Speed Dial Assembly is a rotary data entry device mounted on the Assembly LIFEPAK 20 20e defibrillator monitor front case It is used to control menu access and selection for user functions that are not supported directly by hard keys on the keypad The selector detects rotation in either a clockwise o
106. age gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued AED Door Latch Label Kits Kit MIN 3202360 027 CAT 21330 001007 Languages English Spanish Portuguese Brazilian Replacement Procedures 10 147 Part Description AED door 3202056 and Latch label 3201499 3202360 028 21330 001008 German Swedish Norwegian AED door 3202056 and Latch label 3201499 3202360 029 21330 001009 Italian AED door 3202056 and Latch label 3201499 3202360 030 21330 001010 French Danish AED door 3202056 and Latch label 3201499 3202360 031 21330 001011 Dutch AED door 3202056 and Latch label 3201499 3202360 032 21330 001012 Finnish AED door 3202056 and Latch label 3201499 3202360 033 21330 001013 Polish AED door 3202056 and Latch label 3201499 3202360 034 21330 001014 Chinese AED door 3202056 and Latch label 3201499 3202360 035 21330 001015 Japanese AED door 3202056 and Latch label 3201499 lt 4 Previous Page RE Miblel me m xelaii ialtcme E ESEO Index gt P qe Back Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 148 A15 Elastomer Refer to the parts list on the next page for language MINs Keypad All Options y ENERGY N l V SELECT LEAD SYNC PACER Y RATE A e YCURRENTA CODE PRINT SU
107. ance using the Adobe Reader program access ADOBE READER HELP in the HELP menu Using Bookmarks Bookmarks appear in a column on the left side of the screen They enable you to easily navigate to main sections of the manual similar to a table of contents To view or hide the bookmarks column click the BOOKMARKS tab located to the far left of the screen To jump to a bookmark topic click the desired topic Note A plus sign to the left of a bookmark topic indicates additional topics exist under that bookmark level Click the plus sign to expand or collapse the bookmarks Using Page View Click the PAGES tab located to the far left of the screen to view miniature images of each page in the document Scroll through the pages and click an image to jump quickly to that page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Navigating Through the Manual T Blue text indicates a hyperlink Click a link to jump to that topic Click in the navigation bar at the bottom of each page to return to your previous location The pointer changes to a pointing finger 4 when positioned over a link A navigation bar at the bottom of each page also provides helpful links The navigation bar includes m RRO CSE Click to jump to the main table of contents for the manual m EEEE OMG Click to jump to the table of contents for the section yo
108. apy Retaining Ring Part of kit MIN 3202718 026 113 1 3200921 000 21300 004602 SpO2 Connector Mounting Clip Part of kit MIN 3202718 013 159 1 3200625 005 21300 004889 Bottom case assembly 162 1 3009787 003 21300 004110 Capacitor shield part of A13 Part of kit MIN 3202718 025 assembly 173 12 202253 761 21300 001038 Machine screw 4 40 x 312L Part of kit MIN 3202718 024 183 1 3201643 007 21501 000923 Serial number label LIFEPAK 20 Refer to Labels Assembly 183 1 3201643 010 21501 001793 Serial number label LIFEPAK 20e Refer to Labels Assembly Parts AO3 W09 Parts W10 95 Parts 221 270 Module View Connectors View Continued on next page Main Assemblies lt 4 Previous Page KR Miblel me m xelali altcae E ESE Ooa Pm Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 98 Parts List continued Item Quantity MIN CAT Part Description Note 221 1 3202246 001 21300 004255 Grounding strap harness 225 1 3202377 010 21300 004400 Fastener 227 1 802885 01 21300 002138 Mounting foot Attached to battery door 103 229 2 200536 001 21300 000499 Cable tie retainer Part of kit MIN 3202718 025 238 1 3206900 001 21300 006962 Dielectric shield Part of kit MIN 3202718 024 240 1 804447 041 21300 004807 Foam Spacer Part of kit MIN 3202718 025 268 1 3203445 001 21300 005784 Seal Therapy Connector Mount Part
109. arameter PCB Diagram Coin Cell Battery Replacement A01 System PCB Removal A01 System PCB Installation A01 System PCB Diagram A04 Therapy PCB Removal A04 Therapy PCB Installation A04 Therapy PCB Diagram With Pacing ate apy FOE Bagram Without Continued on next page E OTCE e CE MMI le Me m relalcaicwme E ESIE GS Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Repair Procedures Index continued joes Bottom Case Assembly Diagram Modules Assembly Diagram Connectors Parts List Bottom Case Disassembly Bottom Case Reassembly A12 Printer Module Removal A12 Printer Module Installation W14 Printer Flex Cable Diagrams A13 Energy Capacitor Removal A13 Energy Capacitor Installation A03 Power Module Removal A03 Power Module Installation A03 Power Module Diagram W11 ECG Sync System Cables Diagrams W06 ECG Connector Removal W06 ECG Connector Installation W06 ECG Connector Assembly Diagrams W01 Therapy Connector Removal W01 Therapy Connector Installation yee Ais Connector Assembly 8 a Assembly W05 SpO2 Connector Removal W05 SpO2 Connector Installation W05 SpO2 Assembly Diagrams W03 IrDA Assembly Removal W03 IrDA Assembly Installation W03 IrDA Assembly Diagrams W25 Speaker Harness Extension Cable W25 Speaker Harness Extension Cable Removal Installation Continued on next page E OTCE e CE MMI le Me m relalcaicwme E ESIE calc Back Index gt P Next Pag
110. ardstack kit 3202718 022 40402 000018 Power Module kit LIFEPAK 20e 3202718 023 40402 000019 SpO2 Module w Nellcor S W kit LIFEPAK 20e 3202718 024 40402 000020 Capacitor Bracket kit 3202718 025 40402 000021 HV Capacitor kit 3202718 026 40402 000022 Therapy Connector kit Index gt P lt 4 Previous Page 44 Table of Contents 44 Section Contents Next Page gt Pm Back LIFEPAK 20 20e Defibrillator Monitor Service Replacement Kits continued Replacement Procedures 10 165 Top Case Handle Kit MIN 3202718 000 Front Case Kit MIN 3202718 001 Item Quantity MIN CAT Part Description 1 3200631 000 21300 004611 Top case handle 167 2 202253 592 21300 005334 Machine screw 6 32 x 1 75L 169 2 202253 570 21300 001032 Machine screw 6 32 x 375L Item Quantity MIN CAT Part Description 1 3200624 008 21300 004223 Front case 19 1 3200638 001 21300 004837 Cover plate door 37 1 3200637 001 21300 004836 Door hinge plate 43 1 3200913 002 21300 004233 Display Lens 167 4 202253 592 21300 005334 Machine screw 6 32 x 1 75L 169 2 202253 570 21300 001032 Machine screw 6 32 x 375L 201 1 3201111 003 21300 004241 Thermally conductive backlight inverter pad Continued on next page lt 4 Previous Page 44 Table of Contents lt 44 Section Contents Index gt
111. arge end up on the PCB Note If the A01 System PCB is installed on the boardstack assembly ensure that the 8 pin stack connector 135 and the 60 pin stack connector are securely positioned on the A01 System PCB Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index aa Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 90 A04 Therapy PCB 3 Installation continued Parts Lists Interconnect Carefully align the A04 Therapy PCB with the PCB support bracket 139 and press it into position As the A04 Therapy PCB slides down the support bracket standoffs ensure that the pins on the 8 pin and 60 pin stack connectors seat with their connectors evenly Install five new 4 40 x 0 500 screws 185 in the five insulated standoffs 149 Install the three 4 40 nuts 161 onto the metal standoffs along the top edge of the A04 Therapy PCB Secure the A14 Inductive Resistor s cable to the PCB support bracket 139 with two new 4 40 x 0 312 screws 173 Route the A14 Inductive Resistor s cable under the W01 Therapy Cable the same way as the W07 Capacitor Discharge Cable see illustration Install the Boardstack Assembly Complete the process by Installing the front case System View Therapy View Main Assemblies 4 Previous Page d lt Table of Con
112. ars with the first digit highlighted Rotate the SPEED DIAL to select digits 4 Previous Page 44 Table of Contents 4 Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Service Mode ire Introduction The service mode functions enable qualified service technicians to Function Description Perform device Defibrillation calibration routines Calibration Printer Test Audio Test Counters Status Clear Memory Perform device tests Keypad Test Pixels Test View the device status registers Device Log Status Service Log Status m Device Data Set the service mode passcode Set the maintenance prompt interval Reset the maintenance prompt interval The performance inspection procedure must be performed from start to finish in the order presented Continued on next page q Previous Page 44 Table of Contents lt lt Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Service Mode continued iao Displaying the Service To display the SERVICE menu Menu 1 Display the SETUP menu 2 Select SERVICE from the SETUP menu 3 Enter the service mode passcode 0000 or 5433 4 After you enter the passcode press the SPEED DIAL The SERVICE menu appears If an incorrect passcode is entered the PASSCODE INCORRECT TRY AGAIN message appears Service Menu Options The SERVICE me
113. art of kit MIN 3202718 010 A03 1 3202131 006 21330 001186 Power Module Assy LIFEPAK 20e Part of kit MIN 3202718 022 A07 3200497 000 11141 000068 12V 3Ah NiMH battery pack LIFEPAK 20 A07 1 3205296 002 21300 007374 Battery Pack Li ion LIFEPAK 20e A12 1 3200920 000 21240 000001 Printer Chart Recorder Xena2 White 38 pin IC A13 1 3200846 002 21300 004232 Energy Storage Capacitor Part of kit MIN 3202718 025 Wo1 1 3200474 008 21300 004222 Therapy Connector Assembly Part of kit MIN 3202718 026 w03 1 3200926 005 21300 004235 IrDA Flex Assembly W05 1 3200925 005 21300 004234 SpO2 Flex Assembly Part of kit MIN 3202718 013 Wo6 1 3201010 008 21300 004239 ECG 7 Contact Receptacle Wo8 1 3206579 001 21330 001166 Battery Cable LIFEPAK 20e Part of kit MIN 3202718 022 wo9 1 3201241 000 21300 004669 Power to Therapy 26 pin Cable Parts W10 95 Parts 99 183 Parts 221 270 Module View Connectors View Continued on next page Main Assemblies lt 4 Previous Page RE Mibleli me m xelait ialtcme E ESEO ye Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Bottom Case continued Replacement Procedures 10 96 Parts List continued Item Quantity MIN CAT Part Description Note W10 1 3206857 000 21330 001165 Power Therapy Cable LIFEPAK 20e Part of kit MIN 3202718 022 W11 1 3201997 506 21330 007072 ECG Sync System Cables Part of kit MIN 3202718 022 W13 1 3206469 00
114. at the waveform meets specifications When testing is complete turn the device OFF and disconnect the test setup Continued on next page 4 Previous Page DP Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Defibrillator Output Waveform Test continued Current TPHASE2 gt Time lt TPHASE1 Patient TPHASE1 ms TPHASE2 ms Tilt Impedance O Min Max Min Max Min Max 50 6 8 7 9 4 5 5 3 63 9 71 0 1 Delivered waveform at 360 J into given resistive load 2 Discharge polarity is APEX positive STERNUM negative for Phase 1 3 Tit aD I1 Index gt P Next Page gt q Previous Page dq lt q Table of Contents lt lt Section Contents yo Back LIFEPAK 20 20e Defibrillator Monitor Section Contents Trou bleshooting This section describes error code usage interpretation and corrective action and provides a separate troubleshooting chart keyed to the performance inspection procedure PIP and individual troubleshooting tests that require operator interpretation Choose from the following topics Processing Error Codes Troubleshooting Chart Error Code Categories Error Code Table Using the Service Status Features Service Indicator Device User Test 4 Previous Page 44 Table of Contents 4 Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troub
115. ation error 1 Reload the device software 2 Replace the A01 System PCB 5038 Cannot clear interrupt source Replace the A01 System PCB 5039 Bus error reported by USB PP channel Clear error and perform PIP Replace the A02 PP PCB Replace the A01 System PCB Clear error and perform PIP Replace the A05 UI PCB Replace the A01 System PCB Clear error and perform PIP Replace the A04 Therapy PCB Replace the A01 System PCB Clear error and perform PIP Replace the A01 System PCB 503a Bus error reported by USB UI channel 503b Bus error reported by USB therapy channel 503c USB host driver cannot create transfer descriptor YV SI OYA SN a N S Continued on next page A01 System PCB A02 PP PCB A04 Therapy PCB A05 UI PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 29 Error Error Description Corrective Action 503d USB host driver received message larger than 1 Clear error and perform PIP maximum allowed 2 Replace the A01 System PCB 5040 Inconsistent RTC time Replace the A01 System PCB 5105 Battery failed to reach charge in 2 5 hours 1 Replace the A07 Battery 2 Replace the A03 Power module 5106 Power supply out of tolerance 1 If power supply voltage is lt 14 Vdc replace ac power supply 2 If gt 14 Vdc clear error and perform PIP
116. ay PCB aa Shroud J03 J01 J02 VJ eae A13 Energy Capacitor A14 Inductor Resistor Fower Bracket J81 Therapy ECG w07 w19 pi wo1 8 Pin Cap Discharge W14 Conn POT PCB Bracket P13 P14 J15 J02 J01 J11 J12 J13 J14 A04 Therapy PCB J16 J17 P16 P17 A07 Batter J85 P85 A12 Wo8 wo9 w10 Print LP20e LP20e nier J80 P50 P41 P51 Gnd Stud A19 EMI Line Filter J41 J51 P45 J49 J46 A03 Power Module Sync in AC Power A09 AC Power ECG out Suppl upply J02 J48 RS 232 lt q Previous Pa e RE BEIGE IRO ONCIAEE E et teilfelam Oxe alccraits Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Battery Replacement 10 18 AO Battery Note There are two different types for the A07 Batteries The LIFEPAK 20e Replacement defibrillator monitor uses the AO7 Battery with the 6 pin connector and the LIFEPAK 20 defibrillator monitor uses the battery with the 4 pin connector To remove the A07 Battery from the device 1 Disconnect the device from ac power 2 Place the device top down 3 Insert two small flat bladed screwdrivers into the door taps and pinch the tabs to remove the battery door 103 4 Remove and disconnect the A07 Battery To install the AO7 Battery 1 Place the device top down 2 Connect the W08 Battery Cable to the A07 Battery L o lt 3 Insert the AO7 Battery into the battery compartment For the LIFEPAK 20 battery ensure the
117. ble in the slot between the first rib and the forward left corner of the bottom case 2 Place the first ferrite bead in its slot in the bottom case Install the boardstack Install the front case Install the top case Install the A07 Battery Complete the PIP o Ngo A Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 123 W06 ECG Connector Assembly Diagrams MIN 3201010 MET ECG Connector E2 E1 P23 Inside View CABLE fi UNUSED a FL 4 7 x LL i Viz _l_ rn w l UNUSED VO OZ UNUSED Ore XS UNUSED pr a UNUSED UNUSED SHED WIRING DIAGRAM Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents yo Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 124 W01 Therapy Note The following assemblies must be removed before beginning this Connector Removal disassembly A07 Battery s K Top case SNRs lt P g Front case TL Boardstack OSA A S To remove the W01 Therapy Connector Assembly 1 Remove the Therapy Connector Seal 268 from the W01 Therapy Sit Connector Remove the retaining ring 111 from the back of the W01 Therapy Connecto
118. bling removing replacement kit Front panel features G Glossary Ground resistance test lt 4 Previous Page Grounding harness orientation H H Bridge Inservice mode accessing functions Instrument calibration K Keypad illustration with pacing language options with pacing replacing testing UI PCB Kits AED door latch labels service replacement L Labels language options no SpO2 MANUAL latch part number serial number RR ME le meym reyac valts Index l 4 parts list placement diagram Leakage current specifications Leakage current tests LIFEPAK 20 20e assemblies configuration information description device configuration data device tracking docking station documentation energy delivery features back panel features front panel features side panel functional description label sets main assemblies diagram operating instructions ordering supplies and accessories part serial numbers primary functions recycling responsibility information service personnel software upgrading storing Next Page gt LIFEPAK 20 20e Defibrillator Monitor system block diagram system interconnect diagram user test viewing device data warranty information Main assemblies Maintenance prompt resetting setting interval Maintenance schedule MANUAL label language options Manual mode operation setup setup options switching from AED mode Masimo Use Agreement Modes of operation
119. brillator Monitor Replacement Procedures Boardstack continued 10 78 A02 Patient Parameter 6 Inspect the orange parameter ISO mount 258 installed in the A02 Patient and A06 OEM SpO2 Parameter PCB Verify the mount is in good condition Assembly Removal 7 Ifthe device is equipped with the A06 OEM SpO2 option continued a Inspect the three white OEM ISO mounts 149 installed in the A06 OEM PCB Verify the mounts are in good condition b Separate the A02 Patient Parameter PCB from the A06 OEM SpO2 assembly at J24 Note If replacing the A02 Patient Parameter PCB or A06 OEM PCB remove the isolated mounts from the old PCBs note the condition and install them on the new PCBs Replace the isolated mounts if broken or cracked Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued er A02 Patient Parameter To install the A02 Patient Parameter and optional A06 OEM SpO2 assembly and A06 OEM SpO2 1 Make sure the orange parameter ISO mount 258 is installed on the A02 Assembly Installation Patient Parameter PCB with the square end facing out 2 Ifthe device is equipped with the A06 OEM SpO2 option a Make sure the three white OEM ISO mounts 149 are installed on the A06 OEM PCB with the square ends facing out b Connect th
120. ck and other accessories This battery has a five year life span It is not rechargeable and should be replaced at the end of its life q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Battery Maintenance Charging the Backup Battery 9 3 The LIFEPAK 20 defibrillator monitor has a built in high current charger that recharges a completely discharged backup battery in approximately two hours when ac power is connected to the device The charger does not recharge the battery until one week has passed since the battery s last full recharge or until the battery has been disconnected and then reconnected The LIFEPAK 20e defibrillator monitor has a built in constant current constant voltage charger that recharges a completely discharged backup battery in approximately four hours when ac power is connected to the device The charger does not recharge the battery until the Li ion battery s state of charge drops below 85 Note The LIFEPAK 20e defibrillator monitor will only initiate battery charging if the battery pack is below 40 C If extensive defibrillator shocks have been applied to a device in a high ambient temperature the battery will not immediately start charging q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Battery Maintenance
121. connectors diagram disassembling parts list reassembling Buttons front panel diagram test C Calibration procedures Capacitor cable replacing charger description discharge tool PEREGE IKO MCS Index l 2 discharging installing removing replacement kit shock hazard warnings user test feature Wo7 Discharge Cable description Cleaning external internal paddles Spo2 cable and sensor tools and materials warnings Clock function power source setting date and time CODE SUMMARY report Coin cell battery device configuration data function replacing Configuration data Connectors back panel diagram Contacting Medtronic Continuous patient surveillance system Next Page gt LIFEPAK 20 20e Defibrillator Monitor Contrast test Counters recording data viewing D Data management memory clearing Defibrillator analyzer specifications Defibrillator calibration Defibrillator output waveform test Deleting records Device Useful Life User Test Device data viewing Device Description Device Log manufacturing date recording data viewing Device tracking Device Useful Life Diagrams A01 System PCB A02 Patient Parameter PCB A03 Power Module A04 Therapy PCB assembly A04 Therapy PCB with pacing 4 Previous Page A04 Therapy PCB without pacing A05 UI PCB A06 OEM Interface PCB A08 Backlight Inverter PCB A10 SpO2 Module A11 Active Display back panel features bottom case connectors bo
122. ct START Voice prompts sound in the speaker n ear ere 3 When satisfied that the voice prompts are clearly audible and reproduced Start Previous Page without distortion turn the device OFF Note You can listen to a complete replay of all voice prompts and tones but it is not required for verification of this function This completes PIP testing using the service mode test feature Continue to the next test q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 17 ECG Leads For ECG Lead Characteristics test set up the Patient Simulator and device as Characteristics setup shown below Continue to the ECG Lead Characteristics Procedure on the next page when you complete the setup PIFERAI 20 RA LA RL LL V1 V2 V3 V4 V5 V6 Dynatech 215A 217A Patient Simulator Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued Bag ECG Leads To test ECG Leads Characteristics Characteristics test Establish the ECG Lead Characteristics setup shown on the previous page Program the patient simulator output for a 60 BPM NSR Turn the device on Set the device
123. cted and a discrete signal is broadcast to other PCBs if battery voltage falls rapidly or reaches the point where normal operation is no longer feasible m Cap Charger The cap charger is a high voltage patient isolated circuit that charges the A13 Energy Capacitor to the correct voltage for biphasic defibrillation 2 to 360 joules Control is provided by the CPU and capacitor voltage is provided back to the CPU for feedback The cap charger is designed to nominally provide maximum charge rates and to automatically scale back to slower charge rates when low battery voltage is detected m Pacer Power Supply The pacer power supply is a patient isolated circuit that charges the A13 Energy Capacitor up to the correct voltage for pacing Control is provided by the CPU and voltage regulation is maintained locally within the pacer supply Capacitor voltage is provided back to the CPU for control through the cap charger circuitry Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued AN A04 Therapy PCB m H Bridge The H Bridge is a patient isolated circuit that creates the continued biphasic defibrillation waveform A combination of silicon controlled rectifiers SCR and insulated gate bipolar transistors IGBT are used to place a positive oriented defibrillation
124. cted to each other can be a source of ignition or cause a shock Make sure that all equipment is interconnected safely Continued on next page q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety General Warnings and Cautions continued WARNING Shock hazard Servicing of this device must be performed by properly trained individuals This device may retain potentially lethal charges accessible inside the device at any time even when off Follow procedures carefully for discharging the A13 Energy Storage Capacitor CAUTION Possible equipment damage This device may be damaged by mechanical or physical abuse such as immersion in water or dropping If the device has been abused remove it from use and contact qualified service personnel q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols be The following list includes symbols that may be used in this service manual or on various configurations of the device and accessories Some symbols may not be relevant to your device or used in every country signal Input signal Output AC voltage Alarm off Alarm on Attention consult accompanying documents ZEPpPRIOS Biphasic defibrillator shock Canadian Standards Association certification for Canada an
125. d the United States 2 O ge c 7 O AT Catalog number used for placing orders Continued on next page q Previous Page dq lt q Table of Contents 441 Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols continued m YYYY Date of manufacture DC voltage JENG Defibrillation protected type BF patient connection LAs Defibrillation proof type CF terminal Do not dispose of this product in the unsorted municipal pe waste stream Dispose of this product according to local a regulations See http recycling medtronic com for instructions on the proper disposal of this product VU Equipotential connector y Event marker IUSA For USA audiences only Fragile breakable handle with care Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols continued Fuse EF gt Greater than 9 Heart rate Ai HOME SCREEN button 2 Indoor use only J lt Joules Less than H e Device to device cable LoT YYWWw Lot number batch code MIN Manufacturer s item number Continued on next page q Previous Page dq lt q Table of Contents 441 Section Contents 1 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols contin
126. de of the battery until it is released from the housing Install the new coin battery 344 Replace the PCB shield 127 Install the A02 Patient Parameter PCB and A06 OEM PCB Install the A10 SpO2 Module if previously removed So aS O ON a Complete the process by Installing the front case Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page d lt Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 84 A01 System PCB Note Remove the following assemblies before beginning this disassembly Removal Top case Front case p Boardstack assembly A02 Patient Parameter PCB and A06 OEM SpO2 assembly if applicable To remove the A01 System PCB 1 Remove the PCB shield 127 k ui 2 Remove and discard the five threaded standoffs 129 from the A01 System P rE J PCB 128 adb 3 Remove the round snap in standoff 265 from the A01 System PCB X Remove the A01 System PCB from the PCB support bracket 139 5 Locate the 8 pin stack connector 135 connects the A01 System PCB J03 with the A04 Therapy PCB at J15 and safeguard it for reuse Note The 8 pin stack connector may remain connected to the A04 Therapy PCB or the A01 System PCB or it may fall out completely when the A01 System PCB is removed Be sure to account for it immediately Parts Lists I
127. diagonally and uses 1 4 VGA protocol with a 320 wide by 240 high pixel array The display has a protective lens held in place against the front case by a sheet metal bracket and an elastomeric seal This display features full color high brightness wide viewing angle capability and is fully visible in bright light situations up to direct sunlight operations The A11 Active Display also contains an internal backlight for visibility in low light situations There is no contrast control The A12 Printer Module is a 50 mm stepper motor driven recorder The printer receives serial data and commands from the A05 User Interface PCB converts the print data and controls the motor drive signals to perform the muscle part of printing The printer returns status signals derived from the paper supply sensor and printer door to the A05 UI PCB 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued aai A13 Energy Capacitor A14 Inductive Resistor The A13 Energy Capacitor is a metallized film capacitor used for energy storage The energy capacitor stores energy for both pacing and defibrillation therapies The actual capacitance of the energy capacitor is calculated during the defibrillation calibration procedure The nominal value is 196 uF The energy on the capacitor is removed when the device i
128. display assembly m lf 12 V is not present Check for 12 V at P17 between pins 1 and 3 If 12 V is present replace A04 Therapy PCB If 12 V is not present replace the A03 Power module Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Troubleshooting Chart continued z Area Observed Symptom Suggested Corrective Action Power On continued Display on no power on LED Check or replace the W18 UI Flex Cable Check or replace the A05 UI PCB Replace the A04 Therapy PCB Continuous reset Replace the A01 System PCB Frozen at the power on screen Check or replace the W18 UI Flex Cable Replace the A01 System PCB Distorted display Replace the A05 UI PCB Service indicator remains on Refer to Processing Error Codes for assistance MAINTENANCE DUE message Set the Maintenance Prompt interval remains on screen Reset the Maintenance Prompt interval Keypad Improper button response Perform keypad test Check or replace the elastomer keypad Replace the A05 UI PCB Hard paddle buttons Perform keypad test Check or replace hard paddles Check or replace the W01 Therapy Connector Replace the A04 Therapy PCB Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibr
129. dvisory System section in the operating instructions m FAST PATCH disposable defibrillation ECG electrodes An electrode system that allows delivery of defibrillation therapy to the patient m QUIK COMBO pacing defibrillation ECG electrodes An electrode system that allows delivery of pacing and defibrillation therapy to the patient m QUIK COMBO patient simulator A combination lead tester patient cardiac rhythm simulator The simulator is designed for use in training clinical personnel in the operation of the device m REDI PAK preconnect system A variant of the QUIK COMBO pacing defibrillation ECG electrodes system The system allows QUIK COMBO pacing defibrillation ECG electrode cable connection without removing the electrodes from their air tight sealed pouch until needed Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Glossary continued 4 18 m Shock Advisory System SAS A computerized ECG analysis system used to detect a shockable rhythm For more information about CPSS and SAS refer to the Shock Advisory System section in the operating instructions m SpO2 A noninvasive pulse oximeter that checks the saturation of oxygen in arterial blood m Test plug An accessory used to connect the test load to the patient connector on the device q Previous Page dq
130. e 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 31 Error Error Description Corrective Action 5115 Battery thermistor lt 400 Ohms Replace A07 Battery LIFEPAK 20e Check battery thermistor LIFEPAK 20 m Replace the A07 Battery if lt 400 Ohms m Replace the A03 Power module if gt 400 Ohms 5116 Charger reporting zero during battery charging Replace the A03 Power module 5117 No 12C connection detected 1 Replace the A07 Battery LIFEPAK 20e only 2 Replace the A03 Power module 5118 Power module connected to NiMH battery Replace the A07 Battery LIFEPAK 20 only 511a Battery failure Replace the A07 Battery 5fff Additional information related to error code that is No action required for 5fff refer to error code logged before 5fff logged before 5fff 6002 PP program corrupted Reload the device software 6003 PP program not found Reload the device software Continued on next page A03 Power Module A07 Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 32 Error Error Description Corrective Action 6004 PP boot up error Reload the device software 6009 No PP data Reload the device software 600c
131. e gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Repair Procedures Index continued ne Final Assembly Device Labeling Including Label Set 12 3201640 LIFEPAK 20 3206034 LIFEPAK 20 20e Label Set Languages Manual Latch Label Languages LIFEPAK 20e AED Door Latch Label Kits A15 Elastomer Keypad All Options A15 Elastomer Keypad Languages Installing Printer Paper Standard Paddles Labels and Buttons Standard Paddles Assembly Diagrams Standard Paddles Parts List Standard Paddles Label Languages Charge Button Languages Standard Paddles Disassembly Standard Paddles Assembly q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Warnings and Cautions 10 7 The following general warnings and cautions apply to all actions you may perform during maintenance of the device WARNINGS Shock hazard Servicing of this device must be performed by properly trained individuals This device may retain potentially lethal charges accessible inside the device at any time even when off Follow the procedures carefully for discharging the A13 Energy Capacitor Shock hazard The A13 Energy Capacitor carries high voltage Discharge the capacitor before handling Possible shock and device damage It is possible to pinch and damage wires during reassembly To avoid pinching wires carefully follow reass
132. e gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Main Assemblies 10 16 Top Case Assembly lt EN Front Case Assembly X C Noz San A gt aY ff SN Power Module Printer WU LO Y BN D G C l l Eaa lS D5 Ji Boardstack Assembly Bottom Case Assembly Interconnect 4 Previous Page 44 Table of Contents 44 Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Interconnect Diagram 10 17 A10 Sp02 PCB J83 SpO2 a 733 Test A05 User Interface PCB J39 Test Jot wos P32 J32 J31 J37 J36 J98 les J34 J52 J53 Speed Dial I2 ECG P31 P37 P34 A06 OEM PCB J82ECG_ W18 W17 J54 P54 w12 wo6 UI Flex i 20 wel w22 P23 P21 CN1 CN2 PCB Shield ca J23 J21 J22 A08 Backlight n acklig A02 Patient Parameter PCB Inverter PCB W15 J21 J22 IrDA P06 P07 wos Speaker Bracket W03 P08 POS W25 wo2 J08 J05 NSE PCB J01 J02 CN101 ystem A11 LCD Displ
133. e A02 Patient Parameter to the A06 OEM SpO2 assembly at J24 3 Install the A02 Patient Parameter OEM SpO2 PCB onto the five standoffs 129 on the boardstack shield ensure the standoffs are tight and in good condition Make sure the PCB clears the lip in the lower right corner and the 60 pin connector seats correctly 4 Ifthe device is equipped with the A06 OEM SpO2 option a Install the A10 SpO2 module if previously removed Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page d lt Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 80 A02 Patient Parameter b Install the Nomex shield 262 onto the OEM PCB by securing it with two and A06 OEM SpO2 washers 264 and nuts 161 Make sure the fold on the Nomex shield is in the upper left corner of the OEM PCB Assembly Installation ti 4 c Install the one remaining nut 161 and new 4 40 x 0 312 screw 252 continued onto the OEM PCB 5 Ifthe device is NOT equipped with the A06 OEM SpO2 option make sure the boardstack shield is secured with two nuts 161 along the left side only 6 Install the three remaining 4 40 nuts 161 and new 4 40 x 0 937 screw 125 onto the A02 Patient Parameter PCB 7 Connect the W05 SpO2 Cable if included to the OEM PCB at J54 and fasten with a screw 255 Note
134. e Maintenance storing the Device T When not in use or during long periods of storage connect the device to ac power If this is not possible fully charge the batteries at an ambient room temperature not to exceed 25 C 77 F prior to storage and before use Note Do not store or ship the device without turning off the AC Loss Alert alarm AC Loss Alert Alarm The device is equipped with an alarm that beeps when the device is turned off and not connected to an ac power source The alarm can be configured to beep at 5 15 or 30 minute intervals or it can be turned off The default setting is 15 minutes To set or disable the alarm 1 Display the SETUP menu 2 Select GENERAL from the SETUP menu 3 Select AC LOSS ALERT from the SETUP GENERAL submenu 4 Select 5 MINUTES 15 MINUTES 30 MINUTES or NEVER ALERT to set or turn off the alarm q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Recycling a6 Recycle the device at the end of its useful life m Recycling assistance Recycle the device according to national and local regulations Contact your local Medtronic representative for assistance m Preparation The device should be clean and contaminant free prior to being recycled m Recycling disposable electrodes After using disposable electrodes follow your local clinical procedure
135. e QUIK COMBO test plug If the unit is equipped with Hard Paddles Install a hard paddles into the device and place the device s paddles in the paddle wells Set the device lead selection to PADDLES Press the OPTIONS button and select USER TEST from the Options screen Select YES from the Options Users Test screen On a A lt i Push Speed Dial to initiate the self test and the user test The self test and the user test are performed The User Test Succeeded report is printed when test is complete The unit automatically turns off after successfully completing the test q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 24 Therapy Delivered Energy and Sync setup 4 Previous Page EE BECKI NIGER R ESKON lait For the Therapy Delivered Energy and Synchoronous cardioversion test set up the defibrillator analyzer and device as shown below Continue to the Therapy Delivered Energy and Synchoronous cardioversion Procedure on the next page when you complete the setup LIFEPAK 20 Therapy cable Hard Paddles Test posts t installed 1 Quik Combo Test post Cue et e Defib Analyzer Continued on next page Index gt P Next Page gt yo
136. e Service Log refer to Processing Error Codes Power Cycle Count The number of times the device has been powered on Pacing Count Total pacing pulses delivered by the device Shock Count Total times the device defibrillation capacitor has been charged Power On Time Total device power on time Printer On Time Total printer running time SpO2 Operating Time Total SpO2 running time Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features continued 7 44 Device Data Go to next page Serial Number 123 10 3501LPK20PRB005 003 Q1APR2001 13E2 3025341 001 348F Dash Number Manufacture Date Power HW Data 30243858 001 45A6 89A2 3003748 001 Previous Page Go back to previous page SC Voice Therapy HW p02 SW 3003748 002 1234 3056789 001 4AB3 3012345 001 3012345 002 3024858 003 45A6 3003733 001 Previous Page Select DEVICE DATA on the SERVICE STATUS submenu to view essential device characteristics such as the serial number and accumulative device operations such as the shock count The device data includes Data Description Serial Number Device serial number Dash Number Device dash number Manufacture Date Date device was built Power HW Power assembly hardware serial number P
137. e screen for any anomalies Rotate SPEED DIAL to scroll through test screens The PRESS SPEED DIAL TO EXIT message will appear 3 Press the SPEED DIAL to return to the SERVICE TESTS submenu 4 Continue to the next test q Previous Page dq lt q Table of Contents lt lt Section Contents lt a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued Bd Keypad Test Press Flashing Button Energy Select A Charge Analyze Shock Print EOE Lead Size Sync Code Summary Pacer Event Rate A Contrast Alarms M Current Eun A Home Options Pause ae Speed Dial to exit These buttons are not available on nonpacing models Press the keypad in the button s location to verify the button To test the keypad 1 Select BUTTONS on the SERVICE TESTS submenu 2 Press each front panel button when prompted by the flashing control legend although you can press the buttons in any order 3 Verify with each button pressed that its associated text box is highlighted All buttons must be tested regardless of device configuration Note A failure is indicated by a control text box that is not highlighted It is normal for the controls with up down arrows to highlight only the arrows 4 Press the switch located between the OPTIONS and PAUSE buttons Note The switch is hidden in the elastomer keypad Verify the ke
138. ear View Main Assemblies lt q Previous Page ERR MEICEKIRO OICH E ESI AEO oIa GIAE Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 27 Front Case To disassemble the front case Disassembly Remove the front case from the device Remove the AED door if the device is equipped with a door Remove the A15 Elastomer Keypad Remove the A11 Active Display Remove the A05 User Interface PCB Remove the W04 Speed Dial Assembly Remove the W02 Speaker Assembly o NOTA Py SS Replace the front case and continue to Front Case Reassembly Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 28 Front Case To reassemble the front case Reassembly Install the W02 Speaker Assembly Install the A05 User Interface PCB Install the W04 Speed Dial Assembly Install the A11 Active Display Install the A15 Elastomer Keypad Install the AED door if the device is equipped with a door Install the front case Install the top case Install the A07 Battery 0 Review the labels parts list and install new labels 11 Complete the PIP ener YS Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt
139. ect REMOTE Verify the SYNC LED is flashing Test continued 8 Charge the device to 200 joules Upon reaching full charge press SHOCK to discharge the device 9 Verify the device displays ENERGY DELIVERED screen message for SW 20 version or below or switches out of remote sync mode for SW 26 version or above q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 30 Pacer Option For the Pacer Option Characteristics test set up the Defibrillator Analyzer and Characteristics setup device as shown below Continue to the Pacer Option Characteristics Procedure on the next page when you complete the setup Therapy cable M Quik combo test post Defib Analyzer Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued ae Pacer Option To test Pacer Option Characteristics Characteristics Note Skip this test if using a nonpacing defibrillator 1 Establish the PIP Pacer Option Characteristics setup shown in the figure on the previous page Set the defibrillator analyzer to measure peak current pacing parameters Press the PACER cont
140. electrodes ordering accessories patient simulator source leakage current test lt 4 Previous Page R Recycling batteries LIFEPAK 20 20e REDI PAK preconnect system Relay Replacement kits boardstack Replacement procedures Replacement procedures index Resetting default settings RS 232 drivers S Safety precautions Safety terms Serial number device data Serial number label Service accessing SERVICE menu contact information indicator LED personnel qualifications replacement kits STATUS menu viewing Service Log RE BEIGE IKO MCS Index l 6 Service Log clearing error codes indicator LED printing viewing Service mode accessing SERVICE menu functions resetting maintenance prompt setting maintenance prompt interval setting passcode Setup configuration printing restoring saving transferring to spare device Setup mode accessing SETUP menu creating passcodes functions menu options saving setup configuration Shock Advisory System Shock hazards Side panel features Software date installed replacing upgrading Next Page gt LIFEPAK 20 20e Defibrillator Monitor version Speaker harness extension cable installing removing Speed Dial description installing removing using SpO2 assembly diagram cleaning procedures installing ordering accessories oximeter test removing connector replacement kit source leakage current test Static sensitive devices SSD STATUS menu options Storage informat
141. ell battery 5013 System meter initialization error Reload the device software 5014 System meter mismatch Replace the coin cell battery 5015 NVRAM error Replace the A01 System PCB 5016 MFG data mismatch Replace the A01 System PCB 5017 NVRAM MFG data lost Replace the A01 System PCB 5018 Watchdog reset failed Replace the A01 System PCB 5019 NVRAM corrupted Replace the coin cell battery 501a NVRAM corrupted Replace the coin cell battery 501c RTC not running 1 Replace the coin cell battery 2 Replace the A01 System PCB Continued on next page A01 System PCB Coin Battery 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 26 Error Error Description Corrective Action 501d RTC out of sync 1 Replace the coin cell battery 2 Replace the A01 System PCB 501e System software execution error Reload the device software 501f System software read error Reload the device software 5020 System software write error Reload the device software 5021 System software error Reload the device software 5022 System software exception code Reload the device software 5023 System software exception code Reload the device software 5024 System software exception code Reload the device software 5026 NVRAM low battery interrupt Replace the coin cell battery 5027 System US
142. embly instructions CAUTION Possible component damage The PCB assemblies contain static sensitive devices SSDs To avoid damage observe the special handling practices described under Static Sensitive Devices SSD q Previous Page E E Table of Contents E Section Contents Back Index aa Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Static Sensitive Devices SSD 10 8 About SSD Handling Many electronic semiconductor devices such as MOS ICs FETs optical isolators or film resistors can be damaged by the discharge of static electricity Static charge buildup is very common Static discharges commonly occur when the operator wears synthetic clothes and transfers the charge to any object touched These discharges can damage or destroy static sensitive devices SSDs In most cases the discharge is not even perceptible to the person who causes it To prevent static discharge damage to SSDs observe the following precautions during any open case test maintenance or repair procedures The SSD Symbol SSDs are identified with the following warning symbol ATTENTION Always perform repair or maintenance on a static dissipative mat that is connected to earth ground Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Static Sensitive Devices continued 10 9
143. escription continued T PRINT DEFAULTS Print a report of current configuration settings SEND CONFIG Send device configuration to another device SET PASSCODE Set passcodes for setup mode and archives mode SERVICE Display the SERVICE menu Saving the Setup If the device owner uses a setup configuration that cannot be disturbed two Configuration choices are available to preserve this setup during repair procedures m The first method is to print the setup configuration When service is complete you can verify the setup and then manually reset the configuration m The second method is to transfer the setup configuration to another device After service is complete transfer the configuration back to the original device Note Saving the configuration by transferring it to another device requires that both devices have the same software version Otherwise unexpected results can occur when the configuration is restored to the repaired device Continued on next page q Previous Page 44 Table of Contents lt lt Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode continued ie Creating a Passcode To create a passcode select SET PASSCODES in the SETUP menu Select one of the following options in the SET PASSCODES submenu inure u cr eran a Option Description et up general device options eeel o SETUP MODE Set passcode to enter setup mode
144. esive so it should be removed evenly to avoid damaging the connectors or the cable Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 44 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 104 A12 Printer Module WARNING Installation Possible shock and device damage Carefully follow disassembly z instructions to avoid a shock or damage to wires during disassembly 3 Zr Note If installing the A12 Printer only start at step 9 To install the printer module 1 Slide the W14 Printer Flex Cable under the W06 ECG Cable and position the printer cable along the right side of the guide on the bottom case 2 Insert the printer cable connector and the 4 pin power cable connector through the large slot in the shroud 3 Insert the 4 pin power connector through the small slot in the shroud AN Connect the 4 pin power connector to the A03 Power Module at J45 AY l a ensuring that the connector is positioned correctly Position the printer shroud 89 in the bottom case Install three new 4 40 x 0 312 screws 173 into the bottom of the printer shroud Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e
145. ess Extension ie Cable Diagrams BOO XK 6 P05 W02 Speaker Assembly front case MIN 3201593 004 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack inca Assembly Diagram Boardstack Removal A01 129 x5 N Boardstack Installation ey Vo NAS y 173 255 SEN Z A10 SpO2 Module A Je F Removal a 4 m at l A10 SpO2 Module 127 AKA S Installation Oy lt oS hee pe A06 252 OEM PP PCB Removal 149 x3 OEM PP PCB Installation SION KOAA DN A01 System PCB Removal A01 System PCB di Installation 135 278 SA 221 265 from Power Module Wo3 from Bottom Case 262 255 a JX 125 x2 6 A10 959 x4 255 258 A02 WO5 from Bottom Case Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 59 A04 Therapy PCB Assembly Diagram MIN 3202259 oN Be 145 x3 A04 Therapy PCB Removal sa ase 7 m Inductive Resistor a K Ja A04 Therapy PCB 7 awe a 7 tioii gt 164 x3 A04 A14 123 x5 185 x5 147 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Boardstack continued
146. est equipment used to perform the TCP must have a current calibration Verification label The calibration label must be issued by a certified calibration facility TCP Workstation The ac power to the workstation used must be connected to a grounded power Power source The workstation must have electrostatic discharge ESD protection TCP Personnel Technicians who perform the PIP must be properly qualified and thoroughly familiar with the operation of the device meeting the requirements described in Service Personnel Qualifications q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Test Equipment Requirements 6 4 You need the following test equipment or equivalent to conduct the TCP Equipment Specifications Manufacturer Defibrillator analyzer Energy range 0 to 450 J Fluke QED 6 with test posts Load resistance 50 Q 1 accessory software version Accuracy 2 2 J 2 07 or greater Waveforms NSR VF and sine wave QUIK COMBO test post adapter Connects to QUIK COMBO therapy cable Medtronic MIN 3005302 QUIK COMBO electrode cable Medtronic MIN 3006570 General purpose oscilloscope Bandwidth dc to 2 MHz Tektronix 2232 or equivalent Vertical accuracy 3 5 mV 5 v div Horizontal time base accuracy 5 1 Some energy meters are not accurate for biphasic waveforms Contac
147. evels specified in the table 10 15 50 70 100 and 360 joules Energy Acceptable Output Energy Acceptable Output Level J J Level J J 2 1 0 to 3 0 70 66 5 to 73 5 10 9 0 to 11 0 100 97 5 to 102 5 15 14 0 to 16 0 360 351 0 to 369 0 50 47 5 to 52 5 KE MEGK IKO ONGNCER E ESOK OGE lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Defibrillator Output Waveform Test Optional To test the defibrillator output waveform this test is optional 1 Connect the device to the defibrillator analyzer using the QUIK COMBO electrode cable Set the defibrillator analyzer to ENERGY 1000 J scale 2 Connect the DEFIB and GND terminals on the defibrillator analyzer to an oscilloscope vertical channel input and ground input Set the oscilloscope to 0 5 Vidiv 2 ms div slope store mode and single sweep Note 1 V on the oscilloscope 29 A defibrillator output current using the Fluke QED 6 defibrillator analyzer When using other energy meters refer to the manufacturer s specifications You may need to slow down the horizontal sweep and or turn on the triggering high frequency reject to successfully capture the waveform 3 Turn the device ON Press ENERGY SELECT and select 360 J Press CHARGE After the capacitor charges the SHOCK indicator is blinking press SHOCK to deliver the energy to the analyzer Verify th
148. fibrillation Isolation has been moved or replaced WARNING e 0 Shock hazard Electrical energy is discharged during this procedure Do not allow the paddle electrodes to contact any person or conductive surfaces except as described below To test defibrillation isolation with standard paddles Establish the setup shown to the left and on the next page Turn the device ON Set the defibrillator analyzer to ENERGY Test lead alligator clip to alligator clip Select 360J on the device Press the apex paddle CHARGE button or O e eS a Upon reaching full charge place the apex paddle on the defibrillator analyzer apex test pad while holding the sternum paddle in open air 7 Press the SHOCK switches on both paddles simultaneously to discharge the Defibrillator analyzer device Continued on next page q Previous Page 44 Table of Contents lt lt q Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Defibrillator Isolation continued 6 7 Standard Paddles 8 Verify the defibrillator analyzer indicates a delivered energy of less than Defibrillation Isolation 18 joules continued 9 Change the alligator clip lead to the other defibrillator analyzer test post 10 Press the apex paddle CHARGE button LIFEPAK Z0 11 Upon reaching full charge place the sternum paddle on the defibr
149. fibrillator Monitor Performance Inspection Procedure PIP Summary of Leakage Current Specifications continuea ao Leakage Test Maximum Leakage Current Specifications Type of Test Lead Test Analyzer 120 Vac Analyzer 240 Vac C 5 Lead NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA ECG Lead Leakage ISO Test All 45 pA 45 pA SpO2 Leakage LEAD GND C NC 10 pA NC 100 pA SFC 50 pA SFC 500 pA SpO2 Leakage ISO test C 90 uA 450 pA Therapy Leakage LEAD GND All GND NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA Therapy Leakage LEAD LEAD RL or C NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA Therapy Leakage ISO Test All 90 uA 450 pA Index gt P Next Page gt 4 Previous Page DP Table of Contents 441 Section Contents yo Back LIFEPAK 20 20e Defibrillator Monitor Section Contents Instru ment This section contains the test and calibration procedures TCP Perform the procedures in this section as necessary after replacement of device components Calibration or to correct out of specification conditions detected during the PIP The procedures can be performed in any order Note Whenever the device is calibrated or opened for repair or component replacement it must successfully pass all portions of the closed case performance inspection procedure PIP TCP Scope and Applicability TCP Resource Requirements TCP Test Equipment Requirements TCP Setup TCP Defibrillator Isola
150. fibrillator calibration 2 Clear Service Log 9c07 Calibration constant B out of range 1 Perform TCP defibrillator calibration 2 Clear Service Log 9c08 Therapy ROM cyclic redundancy check CRC failed 1 Reload the device software 2 Replace the A04 Therapy PCB 9c09 Therapy RAM pattern write test failed Replace the A04 Therapy PCB Continued on next page A01 System PCB A04 Therapy PCB 4 Previous Page 44 Table of Contents 44 Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 37 Error Error Description Corrective Action 9c0a Therapy relay idle coil voltage out of range Replace the A04 Therapy PCB 9c0b Therapy relay enabled coil voltage out of range 5 ms Replace the A04 Therapy PCB 9c0c Therapy relay enabled coil voltage out of range 100 Replace the A04 Therapy PCB ms 9c0d Therapy relay drive enabled coil voltage out of range Replace the A04 Therapy PCB 9cOf Therapy power assembly communication error 1 Check power module 26 pin ribbon cable to J16 or A04 Therapy PCB 2 Replace the A03 Power module 3 Replace the A04 Therapy PCB 9c11 Capacitor Dump failed Replace the A04 Therapy PCB 9c12 Therapy PCB 5 V out of range Replace the A04 Therapy PCB 9c13 Therapy PCB 15 V out of range Replace the A04 Therapy PCB 9c14 Therapy PCB 15 V out of range Replace the A04 Therapy PCB Co
151. four primary functions Functions m Defibrillation Manual or semi automatic AED defibrillation Synchronized cardioversion in manual mode Leads off detection for therapy and ECG electrodes m Noninvasive pacing Demand and nondemand modes of operation m Capture patient information Stores both patient and device data at each event Real time clock provides time stamps for events Provides operator review of started events for printout m Patient signal monitoring Displays up to two waveforms at once Displays a continuous pulse oximetry SpO2 readout Displays a continuous heart rate readout Displays waveform pace and sense markers Monitors for ventricular fibrillation ventricular tachycardia and sounds a warning alarm Prints continuous ECG data Service features include calibration and diagnostic functions 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Introduction continued 3 5 Assemblies The device consists of a three piece case assembly that encloses the following modules PCBs 1 System Control PCB 4 Therapy PCB 2 Patient Parameter PCB 5 User Interface PCB 3 Power module 6 OEM module and the following OEM and mechanical components 1 Display 6 Patient connector panel 2 Speaker 7 System connector panel module 3 User controls and indicators 8 In
152. g instructions Clean the interior of the device as described below 1 Brush interior surfaces and parts with a nonmetallic soft bristle brush 2 Remove loosened dirt and dust using a dry low pressure compressed air 60 psi or vacuum cleaner 3 Wipe metal surfaces with a soft nonabrasive cloth that has been dampened with isopropyl alcohol q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Device Useful Life 8 7 During product development the device and subassemblies are subjected to rigorous life testing This testing and the routine testing and maintenance program recommended in this service manual will help provide reliable device operation for many years However both rapid technological changes and the availability of replacement parts limit the useful life of all modern medical devices The American Hospital Association suggests a five year useful life expectancy for defibrillators Estimated Useful Lives of Depreciable Hospital Assets Revised 1998 Edition Similarly the U S Army lists an eight year life expectancy for defibrillators technical bulletin Maintenance Expenditure Limits for Medical Materiel TB MED 7 Revision 8 October 1993 q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventiv
153. g 4 Complete the performance inspection procedure PIP continued If completed successfully the device may be returned to regular use The error code s may have been related to EMI or ESD Ifthe service LED turns on at any time during the PIP stop the PIP and continue to the next step in this procedure 5 Consult the Troubleshooting Chart for the suggested corrective action for your PIP failure OR Review the Service Log error codes and then locate the error code in the Error Code Table Note Use the links in the Error Code Categories table to quickly jump to the correct error code in the Error Code Table 6 Read the corrective action s If the corrective action calls for the replacement of a part click the link in the Troubleshooting Chart or click the appropriate part in the footer at the bottom of the Error Code Table pages to jump to the corrective action process 7 Service the device based on these inputs and then repeat the PIP 8 For persistent error codes contact your local Medtronic service or sales representative 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Troubleshooting Chart 7 4 Area Observed Symptom Suggested Corrective Action Physical Inspection Loose or broken hardware Locate and tighten or replace loose items Locate and replace broken components Evidence of dir
154. gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Inservice Mode fae Introduction Inservice mode enables users to practice or demonstrate the monitoring functions of the device The functions include m Selecting ECG lead selection size and volume and moving ECG waveform with heart rate E SpO2 E Alarms m Events Note No therapy features are available in the inservice mode Entering Inservice To enter inservice mode Mode 1 Remove all cables from the device Inservice mode cannot be entered if cables are attached to the device 2 While holding down the HOME and EVENT buttons turn the device ON Release these buttons when the INSERVICE overlay appears To exit inservice mode turn the device OFF 4 Previous Page 44 Table of Contents 4 Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Performance Inspection Procedure The performance inspection procedure PIP is a set of manual test procedures used for an operational closed case evaluation of the device This section describes the test procedures you will perform to determine if the device is operating within the required specifications Investigate and correct any malfunctions or out of tolerance conditions detected during the PIP The PIP comprises safety and performance tests recommended by AHA ASHE American Hospital Association American Society for Hospital Engineering
155. have entered the passcode press the SPEED DIAL The SETUP menu appears The PASSCODE INCORRECT TRY AGAIN message appears if an incorrect passcode is entered EnA Nea Da To exit the SETUP menu turn the device OFF Pacing Print Defaults Monitoring Send Contig Events Set Passcodes Alarms Service Continued on next page 4 Previous Page 44 Table of Contents 44 Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode continued ne Setup Menu Options The following table defines the SETUP menu options Note Refer to the Defining Setup Options section in the operating instructions for complete descriptions of all options Option Description GENERAL Set up general device options MANUAL MODE Set up manual mode defaults AED MODE Set up AED mode defaults PACING Set up pacing defaults MONITORING Set up monitoring defaults EVENTS Set up items to appear on the event overlay ALARMS Set up alarms defaults PRINTER Set up printer defaults CLOCK Set up date and time defaults RESET DEFAULTS Reset all defaults to factory configuration settings Continued on next page q Previous Page 44 Table of Contents lt lt Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode continued i Setup Menu Options Option D
156. he Service Status Features continued sue Clear Memory Select CLEAR MEMORY on the SERVICE STATUS submenu to clear the flash data management memory on the A02 Memory PCB A count down timer appears to indicate the clearing process which requires approximately 30 seconds Specifically it clears the following m ECG data All stored ECG data up to 45 minutes of first in first out continuous ECG waveforms are permanently deleted m Patient reports All stored patient reports are permanently deleted Clear the data management memory when the device is placed into new or different use and the old patient data is no longer required The data management memory is also cleared as part of some service actions Note Clearing the data management memory is permanent there is no undo To save important patient data before clearing the memory print the individual patient data refer to the Data Management section in the operating instructions 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Service Indicator 7 49 The service indicator LED does not indicate the presence of errors in the Service Log The service indicator LED illuminates when an error code is written to the Service Log Refer to Processing Error Codes to resolve the problem For example if the service indicator illuminates when you turn on the device an
157. he W03 IrDA Connector 6 Install the W05 SpO2 Connector 7 Install the W06 ECG Connector 8 Install the W01 Therapy Connector 9 Install the A03 Power Module 10 Install the A13 Energy Capacitor 11 Install the A12 Printer Module 12 Install the boardstack assembly Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 101 Bottom Case 13 Install the front case Reassembly 14 Install the top case continued 15 Install the A07 Battery 16 Review the labels parts list and install new labels 17 Complete the PIP Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 102 A12 Printer Module WARNING Removal Possible shock and device damage It is possible to pinch and damage wires during disassembly To avoid pinching wires carefully follow 68 disassembly instructions ta T E To remove the A12 Printer Module Note Remove the following assemblies before beginning this disassembly A07 Battery Top case Front case Boardstack Open the
158. hnology was selected due to its light weight to power storage ratio and low maintenance features NiMH batteries require a smart non trickle constant current charger that is provided by the A03 Power Module when the device is connected to ac power The battery wire harness interfaces directly with the A03 Power Module The battery is contained within the battery well section of the bottom case A small bladed screwdriver is required to open the battery door located on the bottom of the LIFEPAK 20 defibrillator monitor Continued on next page 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KES Ad Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued AO7 Battery On the LIFEPAK 20e defibrillator monitor the Li ion battery technology was continued selected for the same reasons as NiMH but they are even lighter in weight Li ion batteries require a constant current constant voltage charger that is provided by the A03 Power Module when the device is connected to ac power A08 Backlight Inverter The A08 Backlight Inverter provides power to the internal fluorescent backlight PCB in the A11 Active Display Filtered SW_VBatt is provided to the A08 Backlight Inverter through the A05 User Interface PCB The output of the inverter is 1000 to 1500 RMS open circuit power to the internal A11 Active Display backlight A09 AC Power Supply The A09 AC Power Supply Module
159. ibe how to save the device setup configuration before beginning any repair action m The best method is to transfer the setup configuration to a spare device complete repairs and then transfer the setup configuration back again m The second method is to print the setup configuration complete repairs and then manually reconfigure the device Note Saving the configuration by transferring it to a spare device requires that both devices have the same software version Otherwise potentially unexpected results may occur when the configuration is restored to the repaired device Verify that copyright dates are the same on the introduction page of both devices Transferring the Setup To transfer the setup configuration to a spare device Configuration 1 With the power OFF on both devices connect the two devices using a configuration transfer cable MIN 3202447 between the device system connectors Display the SETUP menu on both devices Select SEND CONFIG in the SETUP menu on the device to be repaired The SEND CONFIG overlay appears Continued on next page q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Saving the Setup Configuration continued 10 14 4 Select SEND and press the SPEED DIAL The setup configuration transfers to the spare device 5 Select PRINT DEFAULTS in the SETUP menu on the device to be repai
160. ibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 47 SpO2 Leakage Current 8 Set the safety analyzer controls to test continued Neutral Polarity Mode Lead Closed Normal Leakage pA Lead Iso C WARNING Shock hazard During sink leakage tests high voltage is present on the safety analyzer electrode snaps Do not touch the analyzer snaps or device connections during these tests 9 Momentarily press the ISO TEST button on the safety analyzer and observe the measured current reading 10 Release the ISO TEST button 11 Verify the measured current is less than 90 pA 120 vac or 450 pA 240 vac 12 Continue to the next leakage current test q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 48 Therapy Leakage For Therapy leakage current set up the safety analyzer and device as shown below Continue to the Therapy Leakage Current Procedure on the next page Current setup when you complete the setup RL C Paddles e O Continued on next page q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure
161. illator analyzer sternum test pad while holding the apex paddle in open air 12 Press the SHOCK switches on both paddles simultaneously to discharge the device 13 Verify the defibrillator analyzer indicates a delivered energy of less than 18 joules 14 Turn the device OFF Defibrillator analyzer 4 Previous Page DE Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Defibrillator Calibration 6 8 To perform the defibrillator calibration procedure 1 Connect the device to the defibrillator analyzer Make sure the QUIK COMBO terminal is connected to apex Note Adapt this procedure to use standard paddles if desired Set the defibrillator analyzer to measure ENERGY with the appropriate scale Display the SERVICE menu and select DEFIB CAL Select START to initiate the calibration routine QUIK COMBO electrode cable QUIK COMBO test post adapter N 1 Test posts installed eco A eo I Z I Oooo O OOM oeromar Defibrillator analyzer Follow the instructions on the device screen D o ak O N When the calibration is complete turn the device OFF q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e
162. illator Monitor Troubleshooting Troubleshooting Chart continued 7 Area Observed Symptom Suggested Corrective Action Printer Not printing Perform printer test Check for proper paper Check for 3 3 V on pins 14 and 16 on the J38 test connector on the A05 UI PCB m If either is higher than 3 3 V replace the W14 Printer Flex Cable m f both are lower than 3 3 V Check or replace the A12 Printer Assembly Replace the A05 UI PCB Light print Verify use of proper paper Check the W14 Printer Flex Cable connection Check or replace the A05 UI PCB Missing or broken characters Verify use of proper paper Clean the printhead Check or replace the A12 Printer Assembly Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Chart continued Troubleshooting 7 8 Area Audio Observed Symptom Inaudible or garbled audio Suggested Corrective Action Perform the voice tone test Check the speaker connection Check or replace the W02 Speaker Assembly Check or replace the A01 System PCB Power source management No backup battery operation Replace the A07 Battery Check or replace the A03 Power Module QUIK COMBO or standard Unable to complete auto test paddles delivered energy Rerun the test with proper test load shorting Check continuity of the test plug
163. ing and discarding the screw 173 8 Disconnect the W25 Speaker Harness Extension Cable from the W02 Speaker Assembly 9 Disconnect the W14 Printer Flex Cable from the A05 UI PCB at J34 Note Disconnect the Speed Dial connector to access the printer connector 10 Pull the front case away from the device Parts List Interconnect Front Case View Rear View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 31 Front Case Installation To install the front case assembly 1 Connect the W14 Printer Flex Cable to the A05 UI PCB at J34 2 Connect the W25 Speaker Harness Extension Cable to the W02 Speaker Assembly Note Reconnect the SPEED DIAL cable if it was disconnected during the disassembly process CAUTION Possible component damage The grounding harnesses must be installed at precise angles to avoid damaging device components 3 Install the two grounding harnesses 221 by connecting the bottom left and right corners of the A05 UI PCB to the PCB support bracket using two new screws 173 Refer to Grounding Harness Orientation for grounding harness placement 4 Install the grounding harness 219 by connecting the bottom center of the A05 UI PCB to the boardstack system shield using a new screw 173 Continued on next page Parts List Interconnect Front
164. inger sensor 3201655 011 11171 000017 m LNCS SpO2 cable 3 6 m 10 ft 3201655 010 11171 000016 5 lead ECG m 5 lead ECG cable AHA 3200496 00 11110 000066 m 5 lead ECG cable IEC 3200496 01 11110 000067 m ECG electrodes package of 3 800139 11100 000001 Docking station m Docking station and installation template 3201551 21330 000996 You can install the docking station on any flat surface using the installation template provided with the device Place the template where you want to install the docking station and use it as a guide to drill the holes for the screws that secure the device Note Ensure that the device has an adequate turning radius before installing the docking station 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description system Context Diagrams 3 16 Front of Device The system context diagrams illustrate how the device connects with external equipment including accessories batteries and power devices aN 3 rolls 50 mm l printer paper QUIK COMBO therapy cable Defibrillation cable 3 lead ECG 5 lead ECG QUIK COMBO FAST PATCH cable cable electrodes electrodes Standard paddles gt Y gt 411 41 SpO2 cable Y Y 3 pack ECG electrodes Limb lead attachment QUIK COMBO FAST PATCH electrodes i electrodes Continued on next page
165. ion Symbols System block diagram System context diagrams System interconnect diagram System PCB replacement kit 4 Previous Page T Terms Terms safety Test and calibration procedures defibrillator calibration defibrillator output waveform test equipment requirements resource requirements scope and applicability setup Test plug Tests PIP audio chassis leakage current contrast Date and Time test earth leakage current ECG analog output ECG characteristics ECG Leads Characteristics setup ECG source leakage current equipment requirements ground resistance keypad leakage current pacer option pixels RK BECEIRO MCS Index l 7 power on self test printer QUIK COMBO delivered energy QUIK COMBO ECG characteristics QUIK COMBO source leakage current recording operating data SpO2 oximeter therapy cable Therapy impedance sense setup Therapy impedance sense test Therapy impedance sense setup impedance sense test Therapy cable user test Therapy connector diagram installing removing replacement kit wiring diagram Therapy PCB replacement kits Top Case disassembly reassembly handle replacement kit parts list Tracking the device Trademarks Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting error code categories Troubleshooting chart U UI Interface PCB replacement kit User test functions therapy cable Using this manual W W01 Therapy Connector description diagram insta
166. is a 60 Watt OEM power supply designed Module to meet IEC 60601 1 standards converting 120 240 Vac 60 50 Hz input signals to nominal 12 Vdc The ac power supply provides power to the A03 Power Module for routing to the other PCBs in the device The 12 Vdc output from the ac power supply is directly diode ORed into the SW_VBatt switched battery voltage to power on the A04 Therapy PCB The A03 Power Module sits above the ac power supply and plugs directly into the ac power supply s power connector Both the A03 Power Module and the ac power supply are held mechanically in place by the power assembly bracket 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KESA d Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 33 A10 SpO2 Module A11 Active Display Lens A12 Printer Module The A10 SpO2 Module is a Masimo MS 5 LIFEPAK 20 defibrillator monitor or Masimo MS 11 oximetry module This patented OEM module performs all functions related to oxygen saturation measurement including sensor drive Measurement results are passed serially through the AO6 OEM Interface PCB to the A02 Patient Parameter PCB where the SpO2 data is combined with the patient ECG data and sent to the A01 System Control PCB for display processing and storage The SpO2 module mounts directly to the A06 OEM Interface PCB The A11 Active Display measures 14 5 cm 5 7 inch measured
167. isplay Jumper Cable Extender connects the A11 LCD Display PCB at Cable Extender P77 to the A08 Backlight Inverter PCB at CN2 W17 Backlight Inverter The W17 Backlight Inverter Cable connects the A08 Backlight Inverter PCB at Cable P74 to the A05 UI PCB at J37 W18 UI Flex Cable The W18 UI Flex Cable connects the A02 Patient Parameters PCB at J21 and J22 to the A05 UI PCB at J31 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 40 W19 W24 Grounding The W19 through W24 Grounding Cables provide grounding paths for various Cables device components W25 Speaker Harness The W25 Speaker Harness Extension Cable connects the W02 Speaker Extension Cable Assembly to the A01 System PCB at J5 4 Previous Page 44 Table of Contents 441 Section Contents q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Mod es of When the device is turned on it operates in one of five modes Choose from the following links to learn more about a particular operating mode Operation Manual Mode AED Mode Setup Mode Service Mode Inservice Mode 4 Previous Page d lt q Table of Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Manual Mode is Tu rning On the Device Manual mode enables the user to determine whe
168. k Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 70 Boardstack Installation 9 Connect the 10 pin therapy connector to the A04 Therapy PCB at J14 continued 10 Connect the W09 26 Pin Power Cable to the A04 Therapy PCB at J16 11 Seat the boardstack assembly into the bottom case Note Ensure that the W01 Therapy Connector Assembly slides into the slot in the A04 Therapy PCB 12 Connect the 4 pin W10 Power Therapy Cable connector to the A04 Therapy PCB at J17 13 Turn the device so that the ECG and therapy connectors are in view 14 Connect the W25 Speaker Harness Extension Cable to the A01 System PCB at J5 15 Connect the ECG cable to the A02 PP PCB at J23 16 Connect the W05 SpO2 Cable if included to the OEM PCB at J54 and fasten with a screw 255 using a 3 32 allen driver Note Carefully align the SpO2 and IrDA connectors to the sockets and gently press the connectors into the sockets using steady pressure to avoid damage to the connector pins Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies 4 Previous Page 44 Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 40 71 Boardstack Installation 17 Connect the WO3 IrDA Flex Cable to the A01 System PCB at J08 and fasten continued with a screw 2
169. l Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Introduction continued E Manual Mode In manual mode AED MODE indicator off the device enables the operator to Operation manually select an energy level initiate a charge sequence and apply energy in either direct or synchronized modes When the operator selects the VF VT ALARM from the ALARMS menu the continuous patient surveillance system CPSS monitors the patients ECG for a shockable rhythm A suspect rhythm alerts the operator with a priority tone and screen message The operator can then follow locally established guidelines for the administration of defibrillation therapy AED Mode Operation In AED mode AED MODE indicator on the device uses the CPSS to monitor the patient s ECG for a shockable rhythm A suspect rhythm alerts the operator with a priority tone and screen message The operator may continue by pressing the ANALYZE button which allows the Shock Advisory System SAS to analyze the ECG rhythm and make recommendations The operator can then follow locally established guidelines for the administration of defibrillation therapy For more information about CPSS and SAS refer to Appendix E in the operating instructions 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES dl dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Introduction continued 3 4 Device Primary The device has
170. l Commission 601 1 and 601 2 4 Definitions Earth Ground Third wire ground Normal Condition N C AC voltage is applied in either normal or reversed polarity i e measurements made with the POLARITY switch in both NORMAL and REVERSED positions The earth ground is intact during these measurements If LIFT GND switch is not pressed Single Fault Condition S F C AC voltage is applied in either normal or reversed polarity i e measurements made with the POLARITY switch in both NORMAL and REVERSED positions The earth ground is NOT intact during these measurements If LIFT GND switch is pressed WARNING Shock Hazard Failure to properly perform these tests could result in a failure to detect excessive leakage current Make sure you are familiar with your test equipment and these test performance procedures 4 Previous Page DP Table of Contents 441 Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 535 Leakage Current Tests Note Due to the variety of safety analyzers that may be used for these tests continued this service manual provides only general instructions For information about configuration and testing methods refer to your safety analyzer operating instructions Note When operating the polarity switch be sure to pause in the OFF middle position when switching between normal and reversed polarities
171. l m Paddles ECG Pre Amplifier The paddles ECG pre amplifier performs PCB continued patient isolation low pass bandwidth filtering and ECG sampling by means of an analog to digital conversion ADC for the ECG signal received via the therapy paddles Results from the ADC are fed into the digital signal processor DSP for additional filtering Electrostatic discharge ESD and defibrillation protection are provided for these signals as they pass through the A04 Therapy PCB Change in patient impedance is also measured using a 57 1 kHz carrier m Digital Signal Processor DSP The DSP completes ECG digital signal processing to a diagnostic quality bandwidth acceptable for SAS heart rate algorithm processing and continuous ECG storage by the CPU In addition the DSP provides the necessary audio processing for voice prompts and tones providing digital audio signals to the audio output circuitry m Audio Output The audio output circuitry provides digital to analog conversion filtering and power analog drive circuitry for the audio tones and voice prompts Up to 2 W of amplification are provided to drive the W02 Speaker located on the front case of the device 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued T A02 Patient Parameter The A02 Patient Parameter PCB collects all the
172. lcohol 4 Reattach the adult paddle plate to the paddle assembly q Previous Page dq lt q Table of Contents lt lt Section Contents 1 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued s8 PIP Setup WARNING Shock hazard The device discharges up to 360 joules of electrical energy through the device cable You must safely discharge this electrical energy as described in this PIP Do not attempt to perform this procedure unless you are thoroughly familiar with the operation of the device To set up the device in preparation for the PIP 1 Install a roll of paper into the printer 2 Connect the ac power cord to the device 3 Connect the QUIK COMBO electrode cable or optional standard paddles to the therapy connector q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued Power On Self Test To perform the power on self test 1 Press ON to initiate the nominal five second power on self test routine 2 Verify that the device display illuminates and the initial display screen appears as shown to the upper left Verify the AC Mains indicator is ON Verify the Service indicator is off Turn the device OFF Continue to the next test Medtronic LIFEPAK 20 Defibrillator M
173. leshooting Processing Error Codes 7 2 Introduction When an internal program or process fails to execute properly an error code is logged and the service indicator LED turns on Errors rarely occur and should be investigated thoroughly by qualified service personnel before the device is placed back into active use Always complete the performance inspection procedure PIP after encountering and clearing any error code s Error codes stored in the Service Log may not necessarily indicate a permanent error Error codes can indicate transient electromagnetic interference EMI or electrostatic discharge ESD If you suspect transient EMI or ESD as the source of an error clear the error code s and cycle the power If the error code does not reoccur it may have been the result of EMI or ESD Note Alway reload device software to the current version anytime a circuit board is replaced Error Code Processing To process an error code 1 Note any problems with the device and consult the Troubleshooting Chart 2 Review error codes in the Service Log Record any errors including the date time error and error extension 3 Select CLEAR LOG in the service log and then turn the device OFF Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Processing Error Codes continued 7 3 Error Code Processin
174. lling removing wiring diagram W02 Speaker Assembly description diagram installing removing WO03 IrDA Assembly description diagram installing lt 4 Previous Page removing W04 Speed Dial Assembly description diagram installing removing W05 SpO2 Assembly description diagram installing removing Wo6 ECG Connector description diagram installing removing W07 Capacitor Discharge Cable description diagram replacing W08 Battery Cable description diagram W09 26 Pin Cable diagram WO09 W10 Power to Therapy PCB Cable description W10 Power Therapy Cable RE Mele cmelm reyaccvalts Index l 8 diagram W11 ECG Sync System Cables description diagram W12 Grounding Cable description W13 AC Power Cable description diagram W14 Printer Flex Cable description diagram W15 LCD to UI PCB Cable description W16 Display Jumper Cable Extender description W17 Backlight Inverter Cable description diagram W18 UI Flex Cable description diagram installing removing W19 to W24 Grounding Cables description W25 Speaker Harness Extension Cable description Next Page gt LIFEPAK 20 20e Defibrillator Monitor Index l 9 installing removing Warnings cleaning general leakage current tests shock hazard SSD symbol test and calibration Warranty information lt q Previous Page 44 Table of Contents LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure Checklist Medtronic
175. lt X XI X Xx Interior cleaning Coin battery replacement 4 years q Previous Page dq lt q Table of Contents 441 Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Cleaning i Cleaning Tools and The tools and materials that you will need to perform an external and internal Materials cleaning of the device are listed below Product Description Static discharge protected work Grounded conductive surface area and wrist strap Isopropyl alcohol Quaternary ammonium compounds Peroxide peracetic acid solutions Cotton swabs Vacuum cleaner Soft bristle brush Nonmetallic Cloth Clean and lint free Compressed air Clean and dry 60 psi maximum 4 Previous Page DP Table of Contents 441 Section Contents lt Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Cleaning continued ea External Cleaning WARNING Procedure Shock or fire hazard Do not immerse or soak any portion of this device in water or any other fluid Avoid spilling any fluid on the device or accessories CAUTION Possible case damage Do not clean any part of this device or accessories with bleach bleach dilution or phenolic compounds Do not use abrasive or flammable cleaning agents Do not attempt to sterilize this device or any accessories unless otherwise specified in the accessory operating i
176. lt J36 J31 gt q J37 J33 J38 Pins 14 and 16 m gt W320 J34 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 51 W18 UI Flex Cable J21 Diagrams are i Fold lines Al ii i MIN 3201000 ee Pin B1 J31 Pin C1 Pin 1 i Wiis P21 o Folded view P31 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 52 W04 Speed Dial Note Remove the following assemblies before beginning this disassembly Assembly Removal Top case lt Front case WA To remove the W04 Speed Dial Assembly NAS 1 Disconnect the W04 Speed Dial connector from the A05 UI PCB at J32 2 Turn the front case over and remove the Speed Dial knob 17 ee A 3 Loosen and remove the nut from the Speed Dial axle Ta LOD A 4 Remove the washer from the Speed Dial axle god N X K 3 J 5 From inside the case pull the W04 Speed Dial Assembly out of the front SA case 6 Remove the grounding harness 250 from the Speed Dial axle Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Mo
177. lt lt Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Preface continued Contacting Medtronic Responsibility for Information Device Tracking Service Information Warranty Information Configuration Information Glossary Acronyms 4 Previous Page 44 Table of Contents Si Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Trademarks Masimo SET LIFEPAK FAST PATCH and QUIK COMBO are registered trademarks of Medtronic Emergency Response Systems Inc CODE SUMMARY REDI PAK PARTSLINE Shock Advisory System and ADAPTIV are trademarks of Medtronic Emergency Response Systems Inc Medtronic is a registered trademark of Medtronic Inc Adobe and Acrobat are registered trademarks of Adobe Systems Incorporated Tektronix is a registered trademark of Tektronix Incorporated QED 6 is a trademark and Fluke is a registered trademark of Fluke Biomedical Corporation Masimo SET and LNOP are registered trademarks of Masimo Corporation 2002 2007 Medtronic Emergency Response Systems Inc All rights reserved MIN 3202007 001 CAT 26500 002703 q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Using Adobe Reader 1 6 Accessing Adobe This service manual opens in Adobe Reader which is included on this Reader Help documentation CD For additional assist
178. lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Acronyms ia The following is a list of acronyms and abbreviations used in this manual Term Description AAMI Association for the Advancement of Medical Instrumentation ADC Analog to digital conversion AED Automated external defibrillator Ah Ampere hour AHA American Heart Association ANSI American National Standards Institute BTE Biphasic truncated exponential BF Electrically isolated external body connection BPM Beats per minute CF Electrically isolated direct cardiac connection CPR Cardiopulmonary resuscitation CPU Central processing unit CPSS Continuous patient surveillance system DUART Dual universal asynchronous receiver transmitter DMM Digital multimeter Continued on next page q Previous Page 44 Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Acronyms continued 4256 Term Description ECG Electrocardiogram EMS Emergency medical service ESD Electrostatic discharge ESU Electrosurgical unit HR Heart rate IEC International Electrical Commission LCD Liquid crystal display LED Light emitting diode NHAAP National Heart Attack Alert Program NSR Normal sinus rhythm OEM Original equipment manufacturer RR Re
179. ly Check or replace the A06 OEM PCB Speed Dial Speed Dial not functioning Check or replace the W04 Speed Dial Assembly Replace the A05 UI PCB Remote sync No remote sync Turn on remote sync function Check ECG Out Sync In connector If bad replace the A03 Power module Check or replace the W09 Power Cable Check or replace the A01 System PCB Check or replace the A03 Power module Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Troubleshooting Chart continued 7 13 Area Observed Symptom Suggested Corrective Action No ac power reminder tone No alert Check configuration setting Replace the A03 Power module Leakage current Fails chassis leakage test Replace the A03 Power module Grounding resistance Fails ground resistance test Check or replace the power cord Replace the A03 Power module 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back KES lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Categories 7 14 Error codes are organized into the following categories in four digit hexadecimal format Initial Digit Category Description Associated PCBs and Assemblies axxx PR Printer A12 Printer bxxx BM Behavior Manager A01 System 0xxx UT Utilities A01 System 1xXxx UI User In
180. make up the central processing unit CPU that manages communication with the A01 System Control PCB The major subsystems on the A04 Therapy PCB are as follows m Power Supplies The A04 Therapy PCB uses SW_VBatt switched battery voltage from the A03 Power Module to originate five power supply voltages for use throughout the PCB as follows 5 V logic power to drive the CPU microprocessor and memory 15 V analog power for the pacing and therapy drive circuit Patient isolated 5 V analog power for the pacing and therapy circuits Patient isolated 15 V analog power for the pacing and therapy circuits Patient isolated 30 V analog power for the pacing and therapy circuits Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued oe A04 Therapy PCB m Power Switch A power switch is a control circuit that detects the ON continued button selection from the A05 User Interface PCB or a timer event from the A01 System Control PCB to power up the device This portion of the A04 Therapy PCB is powered at all times with very low quiescent current draw When a power on request is detected this circuit switches VBatt battery and or ac converted dc power provided by the A03 Power Module to the remaining PCBs in the device Low Battery Battery Fail is dete
181. ment Procedures Final Assembly continued 10 157 Standard Paddles Label Language MIN CAT Part Description Languages English 3202533 000 21501 000823 Paddle labels French 3202533 000 21501 000823 Paddle labels German 3202533 000 21501 000823 Paddle labels Spanish 3202533 001 21501 000824 Paddle labels Italian 3202533 002 21501 000827 Paddle labels Swedish 3202533 000 21501 000823 Paddle labels Danish 3202533 000 21501 000823 Paddle labels Dutch 3202533 000 21501 000823 Paddle labels Finnish 3202533 003 21501 000828 Paddle labels Norwegian 3202533 000 21501 000823 Paddle labels Polish 3202533 004 21501 000829 Paddle labels Continued on next page Charge Button Languages Index gt P Parts 1 17 Parts 19 215 P Back Labels and Buttons Assembly Diagrams lt 4 Previous Page 44 Table of Contents 44 Section Contents Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 158 Standard Paddles Label Language MIN CAT Part Description Languages continued Portuguese 3202533 005 21501 000809 Paddle labels Brazilian 3202533 005 21501 000809 Paddle labels Japanese 3202533 000 21501 000823 Paddle labels Chinese 3202533 006 21501 000807 Paddle labels Hungarian 3202533 280 21501 001428 Paddle labels Czech 3202533 300 21501 001429 Paddle labels Russian 3202533 320 21501 001430 Paddle labels Korean 32
182. n 5 of P02 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 75 A10 SpO2 Module Note Remove the following assemblies before beginning this disassembly Removal Top case Ds Front case Boardstack assembly optional removal To remove the SpO2 Module 1 Remove the Nomex shield 262 by removing the two nuts 161 and washers 264 2 Remove and discard the four 4 40 x 0 312 screws 252 from the A10 SpO2 Module 3 Lift the A10 SpO2 Module away from the boardstack assembly A10 SpO2 Module To Install the A10 SpO2 Module Installation Note Select the correct module for the LIFEPAK 20 or LIFEPAK 20e defibrillator monitor 1 Position the A10 SpO2 Module into position over the A06 OEM PCB 2 Install four new 4 40 x 0 312 screws 252 into the A10 SpO2 Module 3 Install the Nomex shield 262 by securing it to the A06 OEM PCB with the two washers 264 and nuts 161 4 Complete the process by Installing the front case Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 76 A10 SpO2 Module Diagram gt pO a J03 to J52 MIN 3200928 LIFEPAK
183. n to deliver a shock in Manual Mode To configure the device to turn on in manual mode the default is AED mode 1 Display the SETUP menu and select MANUAL MODE 2 Select MANUAL ACCESS in the MANUAL MODE submenu 3 Select the DIRECT option The following table shows all the available power on options Mode Response Response Description Manual Direct Turns on in manual mode direct access between AED and manual modes AED Direct Turns on in AED mode direct access between AED and manual modes AED Confirmed Turns on in AED mode confirmation required to enter manual mode AED Passcode Turns on in AED mode passcode required to enter manual mode If the device is placed in manual mode and then reset to AED mode by pressing the ANALYZE button there are no additional manual mode reprompts or passcode requests until the device power has been cycled Continued on next page 4 Previous Page 44 Table of Contents q4 Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Manual Mode continued ia Starting Manual Mode If the AED MODE LED is on when the device is turned on the device is in AED from AED Mode Mong To enter manual mode m Open the door if installed by pressing the MANUAL button on the lower left corner of the door OR m Press one of the following buttons ENERGY SELECT CHARGE PACER LEAD To restart AED mode pre
184. nce for your device contact your local service or sales representative In the USA call Medtronic Emergency Technical Service at 1 800 442 1142 Outside the USA contact your local Medtronic representative q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Warranty Information 1 14 Refer to the warranty statement included in the Maintaining the Equipment section in the operating instructions Masimo Use No Implied License Possession or purchase of this device does not convey Agreement any express or implied license to use the device with replacement parts that would alone or in combination with this device fall within the scope of one or more of the patents relating to this device q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Configuration Information nT This service manual covers existing devices and options through the following revisions m LIFEPAK 20 20e defibrillator monitor basic device with ECG m Pacing option m SpO2 option q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Glossary The following are definitions of terms used throughout this service manual m ADAPTIV biphasic
185. nector lock Insert the W15 Display Cable metal contacts down into the connector lock Close the connector lock to secure the cable Note The cable connector must be square with the connector lock 12 Complete the process by Installing the front case Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents E Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 44 A08 Backlight Inverter PCB Diagram MIN 3202033 CNI Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 45 A11 Active Display Diagram MIN 3205278 CN2 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 46 W17 Backlight Inverter Cable Diagrams al MIN 3200996 Pak caecn ena daa dae cee oo as T w N 1 P37 P74 f 28 AWG i 28 AWG 5 g 28 AWG 3 4 28 AWG i z 28 AWG z Interconnect 4 Previous Page 44 Table of Contents lt lt q Section Contents Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 47 A05 User I
186. nitor Replacement Procedures Front Case continued 10 53 W04 Speed Dial To install the W04 Speed Dial Assembly Assembly Installation 1 Insert the grounding harness 250 onto the Speed Dial axle ee a 2 From inside the case install the W04 Speed Dial Assembly into the front vO ee Noe case by aligning the key on the assembly to the notch in the front case Install the washer onto the Speed Dial axle Install and tighten the nut onto the Speed Dial axle Press the Speed Dial knob 17 onto the axle Connect the W04 Speed Dial Assembly connector to the A05 UI PCB at J32 Complete the process by Installing the front case N D U w Parts List Interconnect Front Case View Rear View Main Assemblies E OUEN e CE E E MMI le Me m relalcaicwme E ESIE OGIS Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 54 WO02 Speaker Assembly Note The following assemblies must be removed before beginning this Removal disassembly Top case Front case LE To remove the W02 Speaker Assembly call ne 1 Disconnect the speaker cable from the W25 Speaker Harness Extension Cable connector Refer to the W25 Speaker Harness Extension Cable removal and installation instructions for more information W25 P s 2 Remove and discard the two 4 40 x 0 312 screws 173 from the speaker pP cet N a mounting bracket 41 and remove the speaker mounting bracket fr
187. nstructions Clean the exterior of the device by wiping the surface with any of the following solutions m Soap and water m Quaternary ammonium compounds m Isopropyl alcohol m Peroxide peracetic acid solutions q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Cleaning continued 9 5 SpO2 Cleaning To clean the SpO2 sensor disconnect it from the patient cable and clean the Procedure LNOP DCI by wiping it with a 70 isopropyl alcohol pad Allow the sensor to dry before placing back in use Clean the PC patient cable by wiping it with a 70 isopropyl alcohol pad and allowing it to dry Do not soak or immerse the cable in any liquid solution Do not attempt to sterilize 4 Previous Page DE Table of Contents 441 Section Contents Pm Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preventive Maintenance Cleaning continued an Internal Cleaning WARNING Procedure Shock hazard The energy storage capacitor carries high voltage Remove the battery and discharge the capacitor before handling CAUTION Possible case damage Do not clean any part of this device or accessories with bleach bleach dilution or phenolic compounds Do not use abrasive or flammable cleaning agents Do not attempt to sterilize this device or any accessories unless otherwise specified in accessory operatin
188. nterconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 85 A01 System PCB To install the A01 System PCB Installation 1 Ifyou are replacing the A01 System PCB ensure that the plastic standoff 149 is correctly positioned large end up on the A01 System PCB A 2 Insert the 8 pin stack connector 135 into the A04 Therapy PCB at J15 AD 3 Carefully position the A01 System PCB over the PCB support bracket 139 and slide it down the support bracket standoffs As the A01 System PCB p 7 AV y ee o hy 8 pin and 60 pin stack connectors seat with their connectors evenly _ 1 hs 4 Install five new threaded standoffs 129 long end up into the support P l J ri bracket i Note Do not install a screw in the insulated standoff in the lower right x5 corner at this time 5 Replace the coin battery if needed 6 Install the PCB shield 127 by sliding it down the five threaded standoffs on the A01 System PCB Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 86 A01 System PCB 7 install the A02
189. nterface UI Note The following assemblies must be removed before beginning this PCB Removal disassembly poeeun Top case we A if Front case Active display assembly To remove the A05 UI PCB 1 Disconnect the W18 UI Flex Cable from the A05 UI PCB at J31 2 Remove the Speed Dial connector from the A05 UI PCB at J32 3 Remove and discard the three 4 40 x 0 312 screws 173 from the bottom edge of the A05 UI PCB Remove the two grounding harnesses 221 attached to the left and right corner screws Note Replace any broken or frayed grounding harnesses Note If replacing the A05 UI PCB transfer the grounding harnesses to the new PCB Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 48 AO5 User Interface UI 4 Remove and discard the 4 40 x 0 312 screw 173 from the top left corner of PCB Removal the A05 UI PCB continued 5 Remove the three 4 40 nuts 161 from the A05 UI PCB Remove the two grounding harnesses attached to the center nut 6 Remove the A05 UI PCB from the front case A05 User Interface UI To install the A05 UI PCB PCB Installation 1 Position the A05 UI PCB onto the front case CAUTION Possible component damage The grounding harnesses must be installed at
190. ntinued on next page A03 Power Module A04 Therapy PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back KESA Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued oes Error Error Description Corrective Action 9c15 Therapy ADC time out error Replace the A04 Therapy PCB 9c18 3 00 AM H bridge test NE leg shorted Replace the A04 Therapy PCB 9c19 3 00 AM H bridge test SE leg shorted Replace the A04 Therapy PCB 9c1a 3 00 AM H bridge test NW leg shorted Replace the A04 Therapy PCB 9c1b 3 00 AM H bridge test SW leg shorted Replace the A04 Therapy PCB 9c1c 3 00 AM H bridge test east side stuck open Replace the A04 Therapy PCB 9c1d 3 00 AM H bridge test west side stuck open Replace the A04 Therapy PCB 9c1e 3 00 AM H bridge test charge time out of range 1 Perform TCP defibrillator calibration 2 Clear Service Log 9c1f 3 00 AM shorted paddles relay contact test relay 1 Inductive resister is not connected or is open shorted 2 Replace the A04 Therapy PCB 3 Replace the A01 System PCB Continued on next page A01 System PCB A04 Therapy PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 39 Error Error Description Corrective Action 9c20 3 00 AM shorted paddles relay contact tes
191. nts Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Ordering Parts 10 180 To order parts contact your local Medtronic representative In the USA call PARTSLINE at 1 800 442 1142 Provide the part number and serial number located on the bottom of the device Specify all assembly numbers MINs part numbers reference designations and descriptions Parts may be substituted to reflect device modifications and improvements Manufactu ring Date In some cases when ordering parts you may also need the device manufacturing date This manufacturing date is available for viewing by accessing the Device Log Serial Number The serial number of the device identifies the manufacturing conditions and elements used in producing your device When ordering parts use the serial number SN listed on the label on the bottom of the device 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Index A A01 System PCB description diagram installing removing A02 Patient Parameter PCB description diagram installing removing A03 Power Module description diagram installing removing A04 Therapy PCB assembly diagram description diagram with pacing diagram without pacing installing removing A05 UI PCB description diagram lt 4 Previous Page installing removing A06
192. nts E Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 39 A11 Active Display Note Remove the following assemblies before beginning this disassembly Removal Top case eo ral NA Front case Le a 7 M Niz To remove the A11 Active Display T S m i 1 Disconnect the W15 Active Display Cable see illustration from the A11 Active Display as follows a AT Gently pull both sides of the locking tab away from the connector z Pull the cable out of the socket leave the cable connected to the UI hos PCB Wiz 2 Disconnect the W17 Backlight Inverter Cable from the A05 UI PCB at J37 Sn 3 Remove and discard the four 4 40 x 0 312 screws 173 from the display A assembly cover AU Note Remove the two grounding harnesses 219 attached to the top SN two screws of the display assembly Replace any broken or frayed grounding Say Say harnesses W15 connects to A05 4 Remove the display bracket assembly from the front case Continued on next page Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 40 40 A11 Active Display 5 Check the condition of the following parts Remove and replace any part that Removal continued has cracks b
193. nu options include Option Description Service z Perform defibrillator calibration Defib Cal Perform defibrillator calibration procedure Defib Cal Set Passcode T Maint Promak Tests Follow performance inspection procedure atus etup Status Display device status Set Passcode Set the service mode access passcode Maint Prompt Prompt user to perform preventative maintenance Setup Return to main SETUP menu To exit the SERVICE menu turn the device OFF Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Service Mode continued aia Setting the Service To set a service mode passcode Mode Passcode 1 Select SET PASSCODE in the SERVICE menu The SERVICE SET PASSCODE overlay appears 2 Enter a passcode by rotating the SPEED DIAL to select a number and then pressing the SPEED DIAL 3 When the last digit is entered the SERVICE menu appears Continued on next page 4 Previous Page 44 Table of Contents 4 Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Service Mode continued 4 14 Setting a Maintenance The LIFEPAK 20 defibrillator monitor can be set to display a screen message Prompt Interval that alerts the user when the maintenance prompt interval date has pa
194. of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Contacting Medtronic Medtronic Emergency Response Systems 11811 Willows Road Northeast Redmond WA 98052 2003 USA Telephone 1 425 867 4000 Toll Free USA only 1 800 442 1142 Fax 1 425 867 4121 Internet www medtronic ers com www medtronic com Medtronic Europe S A Medtronic Emergency Response Systems Rte du Molliau 31 Case postale 84 1131 Tolochenaz Switzerland Telephone 41 21 802 7000 Fax 41 21 802 7900 q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Responsibility for Information ee This service manual describes the methods required to maintain test and repair the device It does not address the operation of the device Qualified service personnel must consult the appropriate operating instructions and this service manual to obtain a complete understanding of the use and maintenance of the device It is the responsibility of our customers to ensure that the appropriate person s within their organization has access to the information in this service manual including any warnings and cautions used throughout the manual q Previous Page dq lt q Table of Contents lt lt Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface
195. of kit MIN 3202718 026 270 1 3206152 000 21501 001625 Label NIMH Battery Warning LIFEPAK 20e only Parts AO3 W09 Parts W10 95 Parts 99 183 Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 69 Bottom Case To disassemble the bottom case Disassembly Remove the A07 Battery Remove the top case Remove the front case Remove the boardstack assembly Remove the 12 Printer Module Remove the A13 Energy Capacitor Remove the A03 Power Module Remove the W01 Therapy Connector Remove the W06 ECG Connector 0 Remove the W05 SpO2 Connector 11 Remove the W03 IrDA Connector 12 Remove the W25 Speaker Harness Extension Cable gt O 0 eee 0O DoS Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 100 Bottom Case To reassemble the bottom case Reassembly 1 Obtain a new bottom case if replacing case 2 Inspect and install the bottom case friction foot pads 105 as needed 3 Inspect and install the mounting foot 227 to the battery door 103 as needed 4 Install the W25 Speaker Harness Extension Cable 5 Install t
196. om the Ake POY be front case Nw a 3 Remove the W02 Speaker Assembly from the front case Wr Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 55 W02 Speaker Assembly To install the W02 Speaker Assembly Installation 1 Fit the W02 Speaker Assembly into the front case and position the cable at the 2 00 position a 2 Place the speaker mounting bracket 41 over the foam spacer and install A N two new 4 40 x 0 312 screws 173 a 3 Connect the speaker cable to the W25 Speaker Harness Extension Cable connector 2 W25 4 Complete the process by Installing the front case Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index a Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 56 W04 Speed Dial Assembly Diagrams MIN 3201145 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 57 W02 Speaker Assembly and W25 Speaker W25 Speaker Harness Extension Cable bottom case MIN 3201593 003 Harn
197. ome screen of the particular option or feature you are configuring Pressing this button does not take you to a specific screen instead it returns to the home screen for the mode or event you are configuring 4 CODE SUMMARY control Press to print the CODE SUMMARY critical event record 5 PRINT control Press to start and stop the printer AC Mains LED When the ac power line power is connected the AC mains light is steady Continued on next page Items 7 13 p Items 14 19 p gt Items 20 29 p Back to Illustration 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt Back KES Ad Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued as Front Panel continued Number Description T Service indicator LED Illuminates when the device enters service error codes into the Service Log accessed through the SERVICE menu Refer to Troubleshooting for information about the error codes 8 ECG cable connector Connection port for the electrically isolated ECG patient cable 9 SpO2 cable connector Connection port for the pulse oximeter 10 IrDA port connector Infrared connection port provides wireless communications to data management devices this feature is not available with this release 11 SPEED DIAL selector When active SPEED DIAL LED is on turn either direction to make a selecti
198. on Neon lamp Shown is an example of how the biphasic capacitor discharge tool is constructed i RTV silicone for discharging the A13 Energy Storage Capacitor The materials used in this 5MQ 5W rubber sealant reao example are KN m 10kQ 2 W resistor ten 1 KQ 2 W high voltage 10KQ 2W i nee A tee m 5 MQ 5 W resistor high voltage tubing reiten m Neon lamp ae NE2 or NE2H rubber sealant W 8 AWG copper wire 6 inches m Clear plastic tubing capable of insulating 10 kV 10 kV m 10 kV insulation y insulation m RTV silicone rubber sealant ae wire For instructions on discharging the energy storage capacitor continue to the next page q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Using the Capacitor Discharge Tool 10 11 WARNING Shock hazard Discharge tools that are not designed and labeled for biphasic use are inadequate for use on biphasic defibrillators They will take several minutes to discharge the energy capacitor The capacitor discharge tool is used to discharge the energy storage capacitor before beginning any maintenance on the inner parts of the device To use the capacitor discharge tool 1 Remove the battery 2 Remove the top case 3 Place one probe on the solder joint on the inductive resistor and hold it stead
199. on certification National Recognized Test Laboratory Canada Year of manufacture Conforms to medical LIFEPAK 20 SP Splash proof per IEC 529 EPAK 20e Gf device directive CE CE 93 42 EEC Arx o or iPx 2007 SY XS 10 character part number KK py _3202487 072 pn _3202488 037 Proper disposal of sn 30753644 LEUEI sN 30393645 LRE NITI this device 100 240V 120VA 50 60Hz 8 digit serial number 100 240V 120VA 50 60Hz AC line frequency Patents Pending or dc symbol Patents Pendin a Operating voltage Medtronic Emergency Response Systems Inc Power consumption 11811 Willows Rd NE Medtronic Emergency Response Systems Inc Redmond WA 98052 U S A amperes watts 11811 Willows Rd NE Redmond WA 98052 U S A 3201643 007 3201643 010 4 Previous Page 44 Table of Contents 441 Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Device Part Number and Serial Number continued 10 179 Understanding the Part The device part number for example VLP20 02 000021 reflects the device Number options features language operating power and so forth Understanding the The serial number for the device is related to the sales order created during Serial Number device manufacturing and appears on the serial number label on the bottom of the device Use this number when calling to order parts 4 Previous Page 44 Table of Conte
200. on from the menu or overlay shown on the screen press to confirm your selection 12 SPEED DIAL LED Illuminates when the SPEED DIAL is active 13 ALARMS control Press to activate and silence alarms Continued on next page Items 1 6 p gt Items 14 19 p gt Items 20 29 p gt Back to Illustration 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES Ad Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued 3 9 14 OPTIONS control Press to access the OPTIONS menu 15 Therapy cable connector Connection port for the following QUICK COMBO electrodes standard FAST PATCH electrodes with optional cable REDI PAK electrodes optional Standard adult and pediatric paddles optional External sterilizable paddles optional Internal paddles optional Posterior paddle optional 16 Speaker Provides audio voice prompts and alert tones 17 PAUSE control Press to temporarily slow the pacing rate 18 CURRENT control Press to adjust the pacing current 19 RATE control Press to select a pacing rate Continued on next page Items 1 6 p Items 7 13 p Items 20 29 p gt Back to Illustration 4 Previous Page 44 Table of Contents 441 Section Contents lt Back KES dl dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical De
201. on the safety analyzer electrode snaps Do not touch the analyzer snaps or device connections during these tests 10 Momentarily press the ISO TEST button on the safety analyzer and observe the measured current reading 11 Release the ISO TEST button 12 Verify the measured current is less than 90 pA 120 vac or 450 pA 240 vac q Previous Page d lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor PIP Summary of Leakage Current Specifications Performance Inspection Procedure 5 51 The following summarizes leakage current specifications Leakage Test NC Normal Condition SFC Single Fault Condition Maximum Leakage Current Specifications Type of Test Lead Test Analyzer 120 Vac Analyzer 240 Vac Chassis Leakage Contact of Ground Stud NC 90 pA NC 90 pA SFC 270 pA SFC 450 pA Earth Leakage Closed Neutral 450 yA 450 yA Open Neutral 900 uA 900 uA ECG Lead Leakage LEAD GND ALL NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA ECG Lead Leakage LEAD LEAD RA NC 10 pA NC 10 pA SFC 50 yA SFC 50 pA RL 5 Lead NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA LA NC 10 pA NC 10 pA SFC 50 yA SFC 50 yA LL NC 10 pA NC 10 pA SFC 50 pA SFC 50 pA Continued on next page Index gt P Next Page gt q Previous Page dq lt q Table of Contents lt lt Section Contents yo Back LIFEPAK 20 20e De
202. onitor o oi o Medtronic Inc 2001 All Rights Reserved 4 Previous Page DP Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued BiG Date and Time test To test the device date and time 1 Turn the device ON Changes will take effect next time unit is turned on 2 Press Options key Date PAA JUL 18 3 Select Date Time from the Options menu Time 08 30 4 Verify that the correct date and time values are displayed on the LCD Previous Page Note Ifthe date and time are incorrect set date and time as needed 5 Turn the device off 6 Continue to the next test q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued a Recording Operating Optional To record the operating data onto the PIP Checklist perform the Data following steps 1 Display the SERVICE menu and select STATUS Refer to Using the Service Status Features for more information Total Shocks 7445 2 Select COUNTERS in the SERVICE STATUS submenu Record the shocks 360J 707 2325 since last reset shown in boxes and total shocks since the device was built 225 325J 1215 3399 a er eT Select CLEAR ALL to reset the counters 0 70 a wi 3 Selec
203. ons that provide information such as Status Features stored manufacturing data recorded errors and counters for shock and pacing operation Service Status To display the SERVICE STATUS submenu access the SERVICE menu and select Show status log STATUS Device Log Pee The SERVICE STATUS options include Counters pavidus Paga Option Description Device Log Show device status log Device Data Show device data Service Log Show service log Counters Display shock counters Clear Memory Clear data management memory Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features continued 7 43 Device Log Go back to previous page 10 May 2001 Fault Messages Power Cycle Count Pacing Count Shock Count Power On Time Printer On Time p02 Operating Time Previous Page Select DEVICE LOG on the SERVICE STATUS submenu to view essential device characteristics such as when the operating software was installed and accumulative device operations such as the shock count The device log data includes the following information Data Description Manufacturing date The date when the device was manufactured specifically when the operating software was loaded Fault Messages Indicates whether there are any error codes stored in th
204. ooting 7 11 Area Observed Symptom 3 or 5 Lead ECG Saturated ECG Suggested Corrective Action Replace the A02 Patient Parameter PCB characteristics continued No amplitude ECG Check or replace the ECG cable Replace the A02 Patient Parameter PCB ECG gain out of tolerance Check simulator output Check or replace the ECG cable Check or replace the A02 Patient Parameter PCB QUIK COMBO ECG characteristics ECG gain out of tolerance Check simulator output Check or replace the therapy cable Check or replace the A01 System PCB ECG analog out missing or out of tolerance Check simulator output Check ECG on display Check W11 ECG out connector Standard paddles ECG characteristics ECG gain out of tolerance lt q Previous Page RR MEIGEN E Ret teillelam Oxe alcciaits Check simulator output Check or replace the therapy cable Check or replace the A01 System PCB Continued on next page Index gt P Next Page gt 4 Back LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Troubleshooting Chart continued 7 12 Area Observed Symptom Suggested Corrective Action Oximeter No SpO2 response no cable Check or replace the SpO2 cable detected Check or replace the SpO2 sensor Check or replace the W05 SpO2 Assembly Saturation reading missing Check or replace the SpO2 cable or out of tolerance Check or replace the SpO2 sensor Check or replace the W05 SpO2 Assemb
205. or shorting bar Check continuity of the QUIK COMBO cable Check or replace the W01 Therapy Connector Replace the A04 Therapy PCB Delivered energy out of tolerance Perform defibrillator calibration Patient impedance channel broken Abnormal energy delivery lt q Previous Page EE BEICIO E ESI AEO OTAGA Check or replace the A14 Inductive Resistor less than 5 ohms Check or replace the A04 Therapy PCB Replace the A01 System PCB Continued on next page Index gt P Next Page gt 4 Back LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Chart continued Troubleshooting 7 9 Area Observed Symptom Patient impedance channel broken continued Low patient impedance Suggested Corrective Action If tested into a 50 ohm load during 3 00 AM test rerun test with correct test plug If test passes complete PIP If test fails replace the A01 System PCB Therapy cable leads off QUIK COMBO only Check continuity of the QUIK COMBO cable replace if necessary Check continuity of the W01 Therapy Connector replace if necessary Replace the A01 System PCB QUIK COMBO or standard No paddles channel sync paddles synchronous mark cardioversion Check or replace the Therapy cable Check or replace the W01 Therapy Connector Replace the A01 System PCB No lead channel sync mark Check for noisy ECG signal Check or replace the ECG cable Check or replace the W06 EC
206. ower SW Power assembly software version number PP HW Patient parameter PCB hardware serial number PP SW Patient parameter PCB software version number OEM HW OEM PCB hardware serial number SC HW System controller hardware serial number Continued on next page lt q Previous Page RR Mel cmem reniculcme E Msi villelamereyaicial 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features continued 7 45 Device Data continued Data Description SC SW System controller software version number SC Voice System controller voice prompt version Therapy HW Therapy PCB hardware serial number Therapy SW Therapy PCB software version number Ul HW User interface hardware serial number UI SW User interface software version number UI FPGA User interface field programmable E program SpO2 HW SpO2 hardware serial number SpO2 SW SpO2 software version number Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Using the Service Status Features continued aT Service Log Select SERVICE LOG on the SERVICE STATUS submenu to view the device service record The service log includes the following information Print service log 03 Oct 2002 08 51 23 F457 7383CDEA 03 Oct2002 08 55 45 D727 4728D473 1 i TBOst20t2URSSAS
207. p case 15 Install the A07 Battery 16 Complete the PIP Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 111 A03 Power Module WARNING Removal Possible shock and device damage It is possible to pinch and damage wires during disassembly To avoid pinching wires carefully follow disassembly instructions Note Remove the following assemblies before beginning this disassembly A07 Battery Top case Printer module Capacitor optional removal Boardstack optional removal To remove the power module assembly 1 Ifthe boardstack assembly is installed in the bottom case continue with step 2 If the boardstack assembly has been removed proceed to step 5 2 Disconnect the W10 Power Therapy Cable from the A04 Therapy PCB at J17 3 Disconnect the W09 26 Pin Cable from the A04 Therapy PCB at J16 Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued ons A03 Power Module 4 Pull the boardstack assembly away from the printer shroud and power Removal continued mod
208. pad no Pacing Chinese 3200642 122 21300 004723 Keypad with Pacing Hungarian 3200642 126 21300 006164 Keypad no Pacing Hungarian 3200642 125 21300 006163 Czech 3200642 129 21300 006167 Keypad no Pacing Czech 3200642 128 21300 006166 Keypad with Pacing Russian 3200642 132 21300 0061 70 Keypad no Pacing Russian 3200642 131 21300 006169 Keypad with Pacing Korean 3200642 135 21300 0061 73 Keypad no Pacing Korean 3200642 134 21300 0061 72 Keypad with Pacing Keypad with Pacing RE Miblel me m xelait ialtcae E Rel rei elamereyal alts ye Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 152 Installing Printer Paper To install a new roll of printer paper into the printer 1 Press the printer button located on the left side of the device to open the printer door Remove the old roll of paper Insert the new paper roll into the paper chamber with the end coming from under the roll Note The printer will not print properly if the paper roll is inserted with the end coming over the top of the roll The paper roll must be inserted with the end coming from under the roll 4 Close the printer door Ensure that the paper end extends out of the side of the printer 4 Previou
209. pages as you review the descriptions that follow 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued T System Block Diagram Click a link in the diagram below to view the descriptive text A05 User Interface PCB A01 System PCB Oo o i Speaker Audio Output A04 Therapy PCB i Paddles wo1 Pre Amp Therapy Data 4 a Connector Bus Y m I Power Companion Switch Cap H Bridae Chip A i Charger Bridg A A Power Supply A08 Backlight A12 Printer W04 Speed Dial W03 IrDA Port A02 Patient RFarameter PCB A03 Power Module gt Sonalert RS 232 A06 OEM I F PCB Power Power Drivers ISO Supply Supply a AiO P S y SpO2 PCB UART Battery Charger W05 SpO2 W06 ECG A09 AC A19 EMI Connector Connector Power Supply Line Filter 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES ll al Next
210. protrude through holes in the front case and enable the key covers to activate the domes when pressed by the user The key presses are decoded by the FPGA and sent to the CPU for processing The A05 UI PCB does not recognize the ON switch It passes the signal to the A04 Therapy PCB A06 OEM and The A06 OEM Interface PCB provides power to and collects SpO2 data from Mechanical the A10 SpO2 Module Its primary function is to provide patient isolation between the SpO2 module and the rest of the device design In addition it provides Components PCB physical mounting provisions for the SpO2 module Continued on next page 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KES ll al Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 3 31 A06 OEM and The major subsystems on the A06 OEM PCB are as follows Mechanical m Power supplies The A06 OEM Interface PCB uses power from the Components PCB A02 Patient Parameter PCB to provide the 5 V power for the A10 SpO2 continued Module m UART and ISO buffers The UART and ISO buffers provide patient isolation for the serial data signals received from the A10 SpO2 Module and routes them to the A02 Patient Parameter PCB A07 Battery On the LIFEPAK 20 defibrillator monitor the A07 Battery is a 2 7 Ah 12 V NiMH battery that is used as an internal backup power source when ac power is not available This tec
211. pulse across the patient load followed immediately by a negative oriented defibrillation pulse The defibrillation pulse is delivered through the relay and W01 Therapy Connector assembly to the external therapy cable on the outside of the device m Pacer The pacer is a patient isolated circuit that creates the pacing waveform A portion of the H Bridge circuitry is used to support the pacer by providing energy from the A13 Defibrillation Capacitor A current drive is used to control the amount of current provided to the patient during pacing m Relay The relay provides patient isolation from the pacing and defibrillation circuitry when not in use The relay is closed when the pacing current is set above zero and stays closed until the pacing current is set back to zero 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued Tn A05 User Interface PCB The A05 User Interface UI PCB is responsible for the presentation of the acquired data to the screen display and to the printer and for receiving all user input The primary communication between the UI PCB and the remainder of the device is through the data bus A RISC processor and digital memory make up the CPU that manages communication with the A01 System Control PCB The W18 UI Flex Cable provides physical connection between the A05 UI PCB
212. r 3 From outside the case remove the therapy connector from the bottom case and feed the therapy cable through the connector hole Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 125 W01 Therapy To install the W01 Therapy Connector Assembly Connector Installation 1 From outside the case align the key on the connector with the notch in the bottom case and slide the W01 Therapy Connector Assembly into the bottom case 2 Install the retaining ring 111 onto the back of the W01 Therapy Connector Assembly and rotate the clip so that the open end is visible Install the Therapy Connector Seal 268 onto the W01 Therapy Connector Install the boardstack Install the front case Install the top case Install the A07 Battery Complete the PIP eo o Ol e 9 Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 126 W01 Therapy Connector Assembly i Diagrams MIN 3200474 J13 P13 Interconnect 4 Previous Page 44 Table of Contents 441 Section Contents q Back Index gt Next
213. r counterclockwise direction and presses clicks and then passes this information on to the A05 UI PCB at J32 for user input decoding W05 SpO2 Assembly The W05 SpO2 Assembly provides a connecting point for the external Sp0O2 cable The SpO2 connector is mounted on the bottom case of the device and the flex circuit connects directly to the A10 SpO2 Module WO06 ECG Connector The W06 ECG Connector provides a connection point for the standard 3 and 5 lead patient ECG cables The ECG connector is mounted on the bottom case of the device and the attached wire harness connects directly with the A05 Patient Parameters PCB at J23 The ECG connector is also compatible with the LIFEPAK 12 defibrillator monitor 3 wire or 4 wire patient ECG cables Wo7 Capacitor The W07 Capacitor Discharge Cable provides a capacitor discharge point by Discharge Cable connecting to the A04 Therapy PCB at pin 5 of J02 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KESA d Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued hag W08 Battery Cable W09 W10 Power to Therapy PCB Cables W11 ECG Sync System Cables W12 Grounding Cable On the LIFEPAK 20 defibrillator monitor the W08 Battery Cable connects the A07 Battery to the A03 Power Module The cable is hardwired to the A03 Power Module and the other end connects to the A07 Battery at J85 On the LIFEPAK 20e defibrillator
214. r Monitor Replacement Procedures Front Case continued 10 36 W18 UI Flex Cable Note The top case must be removed before beginning this disassembly Removal To remove the W18 UI Flex Cable 1 From the system shield disconnect the two grounding straps 219 that connect the top of the front case to the system shield by removing the two SCrews Note Observe the positioning on the grounding harnesses If they are not reinstalled at the correct angles the front case will not join with the rest of the device correctly 2 Pull the front case slightly forward away from the boardstack assembly and disconnect the W18 UI Flex Cable from the A02 PP PCB at J21 and J22 3 Disconnect the W18 UI Flex Cable from the A05 UI PCB at J31 and remove the cable from the device Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 37 W18 UI Flex Cable To install the W18 UI Flex Cable Installation 1 With the front case pulled slightly forward and away from the boardstack assembly connect the W18 UI Flex Cable to the A05 UI PCB at J31 Note Avoid bending the W18 UI Flex Cable during installation Excessive bending can damage wires and connectors 2 Carefully connect the W18 UI Flex Cable to the A02 PP PCB at J21 and J22 ensuring that
215. r Section Contents Device This section includes the following topics Description Introduction Physical Description and Features Ordering Devices Supplies and Accessories System Context Diagrams Functional Description 4 Previous Page EF Table of Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Introduction 3 2 About the Device Energy Delivery The LIFEPAK 20 20e defibrillator monitor device is a complete acute cardiac care response system with both manual and semiautomatic defibrillation operation When clinically indicated the device enables the operator to deliver a brief high energy pulse of electricity to the patient s heart Operators can preconfigure the device to reduce complexity during normal operation The device generates a biphasic truncated exponential BTE shock pulse for defibrillation The standard method of energy delivery is through self adhesive QUIK COMBO pacing defibrillation ECG electrodes When using these disposable defibrillation electrodes DDEs internal circuitry continuously measures the impedance between the electrodes and allows defibrillation only when the defibrillation electrodes are attached to the patient The user can select from a variety of optional accessories for energy delivery for example standard hard paddles or internal paddles 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index d
216. rdering instructions refer to Ordering Parts Item Description MIN CAT LIFEPAK 20 20e defibrillator monitor Basic device Device with printer includes m LIFEPAK 20 operating instructions English 3200750 26500 002538 m LIFEPAK 20e operating instructions English 3205878 26500 002570 m 50 mm printer paper package of 3 804700 003 11240 000013 m In Service Video AED Mode NTSC 3202372 001 26500 001217 m In Service Video Manual Mode NTSC 3202373 001 26500 002160 m Power cord North America 803650 03 11140 000015 m Warranty statement 805963 26500 000590 m Accessory order form 3202149 26500 001050 ECG options m 3 lead ECG cable AHA 3006218 02 11110 000029 m 3 lead ECG cable IEC 3006218 03 11100 000030 m ECG electrodes package of 3 800139 11100 000001 Index gt gt Continued on next page lt 4 Previous Page RR MElel me m relai clalcmn E Bet reilelame relai cialts 4 Back Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Ordering Devices Supplies and Accessories continued 3 15 Item Description MIN CAT QUIK COMBO m QUIK COMBO therapy cables 3006570 11110 000040 m REDI PAK QUIK COMBO electrodes English 3008497 661 11996 000017 m QUIK COMBO test plug 3201673 11113 000002 SpO2 m LNOP reusable adult finger sensor 3201655 003 11171 000007 m LNOP SpO2 cable 2 4 m 8 ft 3201655 001 11171 000008 m LNCS reusable adult f
217. red The printer prints the device setup configuration Save this backup printout for possible future reference 6 Turn both devices OFF Restoring the Setup To restore the setup configuration by transferring it back to the repaired device Configuration 1 Connect the spare device with the saved setup configuration to the repaired device using a configuration transfer cable MIN 3202447 between the device system connectors Display the SETUP menu on both devices Click SEND CONFIG in the SETUP menu on the spare device The SEND COMFIG overlay appears 4 Select SEND and press the SPEED DIAL The setup configuration transfers back to the repaired device 5 Turn both devices OFF Continued on next page q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Saving the Setup Configuration continued ite Printing the Setup To print the setup configuration Configuration 1 Display the SETUP menu 2 Select PRINT DEFAULTS The printer prints the device setup configuration Save this printout for future reference Turn the device OFF Make the necessary repairs Turn the device ON and display the SETUP menu D Ul a g Using the printout check the settings in each menu and revise as necessary to match the printout 7 Turn the device OFF E OTCE e CE MMI le Me m relalcaicwme E ESIE GS Back Index gt P Next Pag
218. rent a Neutral Closed Polarity Normal Lead Chassis Normal o Oo o b Neutral Closed Polarity Normal Lead Chassis Fault oO oO o c Neutral Closed Polarity Reversed Lead Chassis Normal Oo Oo oO d Neutral Closed Polarity Reversed Lead Chassis Fault oO Oo oO 20 Earth Leakage Current a Neutral Closed Polarity Normal Earth oO o o b Neutral Closed Polarity Reversed Earth o o o c Neutral Open Polarity Normal Earth o o o d Neutral Open Polarity Reversed Earth o og o BI ECG Lead Leakage Current a Neutral Closed Polarity Normal Lead Gnd Normal o oO oO b Neutral Closed Polarity Normal Lead Gnd Fault Oo Oo o c Neutral Closed Polarity Reversed Lead Gnd Normal oO oO Oo d Neutral Closed Polarity Reversed Lead Gnd Fault o o oO e Neutral Closed Polarity Normal Lead Lead Normal oO oO oO f Neutral Closed Polarity Normal Lead Lead Fault oO oO oO g Neutral Closed Polarity Reversed Lead Lead Normal oO Oo oO h Neutral Closed Polarity Reversed Lead Lead Fault Oo Oo Oo i Neutral Closed Polarity Normal Lead Iso oO oO oO LIFEPAK 20 20e Defibrillator Monitor Service Manual 2007 Medtronic Emergency Response Systems Inc LIFEPAK 20 20e Defibrillator Monitor 9 NA Page 3 of 3 Comments Testing continued Y M SpO2 Leakage Current If SpO2 option is installed a Neutral Closed Polarity Normal Lead Gnd Normal Neutral Closed Polarity
219. rickle charging so the A09 AC Power Supply Module keeps track of the Li ion battery s state of charge and when it drops below 85 the battery charger initiates charging of the battery provided the temperature is between 0 and 50 C Charging can occur while the device is powered on or while the device is powered off depending on need The battery charger is designed to typically charge the internal battery in less than four hours when the device is powered off and AC power is applied m Sonalert The sonalert is an audio tone generator located on the power module that warns the user if the device is turned off while not connected to ac power which depletes the internal AO7 Battery This ac loss alert alarm can be turned off A shipping mode setup is provided to temporarily disable this feature when packing the device for shipment m RS 232 Drivers The RS 232 signal originates on the A01 System Control PCB The RS 232 drivers shift the signal levels to 12 V prior to the system connector output 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back KESA al Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued 56 A04 Therapy PCB The A04 Therapy PCB controls the pacing and defibrillation therapy features The primary communication between the A04 Therapy PCB and the remainder of the device is through the data bus A microprocessor and digital memory
220. rogram Flash memory corrupted 1 Reload the device software 2 Replace the A01 System PCB 400b Program contents failure Replace the A01 System PCB 400c System ADC voltage low Replace the A01 System PCB 400d System ADC voltage high Replace the A01 System PCB Continued on next page A01 System PCB Coin Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 23 Error Error Description Corrective Action 4010 Service LED failed 1 Replace the W18 UI Flex Cable 2 Replace the A05 UI PCB 3 Replace the A04 Therapy PCB 4012 Voice Flash memory corrupted Reload the device software 4013 Voice font Flash memory invalid Reload the device software Afff Additional information related to error code that is No action required for 4fff refer to error code logged before 4 fff logged before 4fff 5003 System watchdog failed Replace the A01 System PCB 5004 System watchdog reset 1 Reload the device software 2 Replace the A01 System PCB 5005 System CPU error during boot up Replace the A01 System PCB 5006 System RAM failed during boot up Replace the A01 System PCB 5007 System checksum failure during boot up 1 Reload the device software 2 Replace the A01 System PCB 5008 System boot program failure Replace the A01 System PCB Continued on next page A01
221. roken wires or damaged connectors A08 Backlight Inverter To remove disconnect the Active Display wires at CN2 Disconnect the W17 Backlight Inverter Cable at CN1 Pull the backlight inverter away from the display bracket A new display bracket is required because the adhesive and foam are pre attached W15 Active Display Cable To remove disconnect it from the A05 UI PCB at J36 cable was previously disconnected from the Active Display in step 1 W17 Backlight Inverter Cable To remove disconnect it from the A05 UI PCB at J37 Disconnect it from the A08 Backlight Inverter if not previously a W17 removed at CN1 Pull the ferrite bead out of the molded notches on the X display bracket Display bracket 47 After removing above parts replace if necessary The display bracket has the Backlight Inverter PCB adhesive and the Active Display foam preattached Thermal conductive pad 201 To remove peel away the old pad located on the top inside edge of the top case see illustration Parts List Interconnect Front Case View Rear View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case continued 10 41 A11 Active Display To install the A11 Active Display Installation 1 Verify the condition of the following parts and replace if necessary ee A08 Backlight Inverter see
222. rol on the device Verify the PACER control LED lights and the PACER overlay appears set oh ees Disconnect one of the Test Post Adapter snaps from the defibrillator analyzer 6 Verify the PACING STOPPED CONNECT ELECTRODES overlay appears accompanied by an audible alarm 7 Reconnect the Test Post Adapter snap 8 Verify the overlay CONNECT ELECTRODES disappears and the alarm stops 9 Set the defibrillator analyzer to output PACE MEAS 10 Press all the keys on Pacer panel verify that all keys are working properly Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 32 Pacer Option 11 At40 PPM Rate press the device CURRENT button to select a pacer current Characteristics nme continued 12 Verify the defibrillator analyzer indicates the pacer output current is within the acceptable output limits shown below Peak Current Level mA Acceptable Output mA 10 5 to 15 100 95 to 105 200 190 to 210 13 Repeat step 10 and 11 for the remaining peak pacer currents specified in the table 14 At 40PPM Rate and 200mA verify the defibrillator analyzer indicates the pacer pulse width is between 19 0 and 21 0 ms 15 Press the device PACER control to terminate pacing 16 Turn the device off q Previous Page d lt q Table of
223. ront Case Removal Front Case Installation Grounding Harness Orientation AED Door Replacement W18 UI Flex Cable Removal W18 UI Flex Cable Installation A15 Elastomer Keypad Removal A15 Elastomer Keypad Installation A11 Active Display Removal A11 Active Display Installation A08 Backlight Inverter PCB Diagram A11 Active Display Diagram W17 Backlight Inverter Cable Diagrams A05 User Interface UI PCB Removal A05 User Interface UI PCB Installation A05 User Interface PCB Diagram W18 UI Flex Cable Diagrams W04 Speed Dial Assembly Removal W04 Speed Dial Assembly Installation W02 Speaker Assembly Removal W02 Speaker Assembly Installation W04 Speed Dial Assembly Diagrams W02 Speaker Assembly and W25 Speaker Harness Extension Cable Diagrams Continued on next page q Previous Page E E Table of Contents lt lt Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Repair Procedures Index continued ia Boardstack Assembly Diagram A04 Therapy PCB Assembly Diagram Parts List Boardstack Disassembly Boardstack Reassembly Boardstack Removal Boada eee ee W07 Capacitor Discharge Cable wo7 Capacitor Discharge Cable Replacement Diagram A14 Inductive Resistor Diagram A10 SpO2 Module Removal A10 SpO2 Module Installation A10 SbO2 Module Diagram A02 Patient Parameter and A06 OEM A02 Patient Parameter and A06 OEM p g SpO2 Assembly Removal SpO2 Assembly Installation A02 Patient P
224. rough the grounding strap 221 ring and install the screw in the power bracket s right forward corner Note If broken or frayed replace the grounding strap 5 Tighten the 4 40 x 0 312 screw 173 in the rear right corner 6 Install the A13 Energy Capacitor if it was removed 7 Install the boardstack if it was removed 8 Connect the W09 26 Pin Cable between the A03 Power Module at J41 and the A04 Therapy PCB at J16 Continued on next page Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 114 A03 Power Module 9 Connect the 4 pin W10 Power Therapy Cable connector to the A04 Therapy Installation continued PCB at J17 10 Install the A12 Printer Module 11 Install the front case 12 Install the top case 13 Install the A07 Battery 14 Complete the PIP Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 115 A03 Power Module Diagram O MIN 3202131 1456 1 J47 J49 Om Noy i E J50 poe pe e i Di pees a
225. s 12 lead output Fluke Biomedical Corp Rates 30 bpm 120 bpm 1 mv 215A 217A Rate accuracy 1 Defibrillator analyzer Energy range 0 to 450 J Fluke Biomedical Corp Load resistance 50 Q 1 QED 6 with test posts Accuracy 2 2 J accessory software version Waveforms NSR VF and sine wave 2 07 or greater Safety analyzer 110 or 220 Vac line voltage Dale model 600 120 Vac Current range 0 1999 uA line input or 600E 240 Vac Current accuracy 5 of reading or 1 digit whichever line input is greater Function generator 15 MHz function arbitrary waveform Agilent 33120A Resolution 3 digits amplitude and offset Accuracy 1 lt 1 kHz 1 Some energy meters are not accurate for biphasic waveforms Contact your defibrillator analyzer s manufacturer for more information Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor PIP Test Equipment Requirements continued Performance Inspection Procedure 5 4 Equipment Decade resistance box Specifications 0 to 9 MO resistance box Resolution 1 Q accuracy 1 Manufacturer IET RS 200 Resistance Substituter Fixture Assembly Impedance Medtronic box to electrode adapter MIN 3205651 Analog ECG output cable Connects to the DB 15 connector Medtronic optional MIN 3202553 DB15 cable Connects to the DB 15 connector
226. s Page 44 Table of Contents Section Contents PE Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 153 Standard Paddles Labels and Buttons 215 211 Apex paddle 213 2x l mnnn Sternum paddle Assembly Diagrams Parts 1 17 Parts 19 215 Label Languages Charge Button Languages 4 Previous Page 44 Table of Contents Section Contents yo Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 154 Standard Paddles Assembly Diagrams Pa 23 x4 23 x4 Apex _ lt handle y aAA standard x lt Is Sy a Ss pec 11 oN l 1 19 a 1 2 Le 3 Sternum EMBL handle AT ne 21 standard ZL L P H 9 29 Apex handle Sternum handle Labels and Buttons Parts 1 17 Parts 19 215 Label Languages Charge Button Languages 4 Previous Page dq lt q Table of Contents lt lt Section Contents yo Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures 10 155 Standard Paddles Parts List Item Quantity MIN CAT Part Description Note 1 1 3202665 000 21300 004877 Cable assembly 3 2 3200644 004 21300 004770 Paddle handle 5 1 3200645 003 21300 004771 Apex paddle cover 7 1 3201248 003 21300 004773 Sternum paddle cover 9 2 3200939 00 21300 004772
227. s for recycling m Recycling batteries Refer to Discarding Recycling Batteries m Packaging Save or recycle packaging materials q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Batte ry Follow the guidelines described in this section to help maximize battery life and M t performance ere nanos Types of Batteries Charging the Backup Battery Storing the Battery Discarding Recycling Batteries 4 Previous Page 44 Table of Contents Si Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Battery Maintenance Types of Batteries 9 2 AC power is the main power source for the device There is one backup battery located in the bottom case m The LIFEPAK 20 defibrillator monitor uses a 10 cell nickel metal hydride NiMH battery m The LIFEPAK 20e defibrillator monitor uses a 9 cell lithium ion Li ion battery WARNING The LIFEPAK 20e defibrillator monitor battery will not be charged or may be charged incorrectly if a battery other than a Physio Control battery is used This battery is not intended to be used as the primary power source If the primary power source is removed due to power outage or other reason the backup battery will power the device for at least two hours The device also has a coin cell battery that delivers a continuous flow of power to the internal clo
228. s of ECG Lead II and confirm the printed signal amplitude is 36 mm to 44 mm peak to peak 25 Repeat Steps 23 and 24 for Lead I substituting the signal amplitudes give in Lead Printed Peak to Peak the table at the left 1a mto a2 mmi 26 For 5 Lead ECG only Repeat Steps 23 and 24 for Lead C substituting the Il 36 mm to 44 mm Me C a6 mro AA mm signal amplitudes give in the table at the left 27 Remove the ECG cable from the device 4 Previous Page DP Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued s0 Oximeter Test To test the SpO2 oximeter Note Complete this test only if the device is equipped with the SpO2 option 1 Connect the oximeter finger probe to the SpO2 connector as shown to the left Verify the SpO2 parameter region appears on the display Place your index finger into the SpO2 probe Allow several seconds for the probe to find your pulse Confirm the SpO2 reading is between 90 and 100 Disconnect the SpO2 probe Turn the device OFF a q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 21 Therapy Impedance For Therapy Impedance Sense test set up the Resistance box and
229. s turned off Energy is provided to the A04 Therapy PCB for pacing and defibrillation therapy through the A14 Inductor Resistor The energy capacitor mounts above the A04 Power PCB by means of a capacitor support Wires from the energy capacitor connect directly to the A04 Therapy PCB The A14 Inductive Resistor is used as an internal dump load to dissipate energy from the A13 Energy Capacitor Energy is removed dumped from the A13 Energy Capacitor when the device is turned off and during operation when energy remains on the capacitor for an extended period of time The A14 Inductive Resistor provides a nominal 5 ohm load in the energy delivery path The inductor mounts to the board stack bracket Wires from the A14 Inductive Resistor connect directly to connectors on the A04 Therapy PCB 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KESA d Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Functional Description continued Tn A15 Elastomer Keypad A19 AC Input Power Filter W01 Therapy Connector Assembly The A15 Elastomer Keypad displays the common device controls those not available using the SPEED DIAL The number of keys on this keypad varies depending on the features installed in a specific device The A19 AC Input Power Filter provides input current overload and electromagnetic interference EMI protection for the device The filter is a potted module containing passive
230. scription and Features continued 3 10 Front Panel continued Number Description 20 PACER control Press to activate the pacer function 21 SYNC control Press to activate the synchronized mode 22 SHOCK control Press to discharge the device 23 CHARGE control Press to charge the device 24 ENERGY SELECT control Press to select the energy levels in manual mode 25 ON control Press to turn the device on and off Illuminates when the device is turned on 26 SIZE control Press to change the ECG size 27 LEAD control Press to change the ECG lead 28 ANALYZE control Press to activate the Shock Advisory System SAS 29 AED MODE indicator LED Illuminates when device is in AED mode Items 1 6 p gt Items 7 13 p gt Items 14 19 p gt Back to Illustration 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued 3 11 Side Panel Printer Prints ECG waveforms CODE l l SUMMARY reports l and related information i Printer button Opens printer door for paper installation 4 Previous Page 44 Table of Contents 441 Section Contents lt q Back KESA d Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued
231. spiration rate PC Personal computer DSP Digital signal processor PCB Printed circuit board PIP Performance inspection procedure PPM Pulses per minute Continued on next page 4 Previous Page DP Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Acronyms continued ey Term Description RISC Reduced instruction set computer RTC NVRAM_ Real time clock non volatile random access memory SAS Shock Advisory System SSD Static sensitive device TCP Test and calibration procedure VF Ventricular fibrillation VT Ventricular tachycardia q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Section Contents Safety This section describes the general safety conventions terms and symbols used in this service manual or on the device This information is intended to alert service personnel to recommended precautions in the care use and handling of this medical device Terms General Warnings and Cautions Symbols 4 Previous Page d lt q Table of Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Terms T The following terms are used in this service manual or on the various configurations of the device Familiarize yourself with their definitions and significance Danger Immediate hazards that will
232. ss the ANALYZE button or cycle the device power Note Closing the door when in manual mode does not restart AED mode operation 4 Previous Page 44 Table of Contents 44 Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation AED Mode ro In AED mode the default setting the device automatically evaluates the patient rhythm to determine if a shock is needed and prompts the user to press the SHOCK button to deliver a shock The device can be reconfigured to turn on in manual mode if desired To set options for AED mode display the SETUP menu and select AED MODE AED mode options include energy protocol voice prompts ECG display CPR time and others For a complete description of the options available refer to the Defining Setup Options section in the operating instructions Note If configured to turn on in AED mode opening the door on the device turns off AED mode and places the device in manual mode Closing the door does not restart AED mode operation To restart AED mode press ANALYZE or cycle the device power 4 Previous Page 44 Table of Contents 44 Section Contents a Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Setup Mode 4 5 Introduction The operating defaults for the device are configured in the SETUP menu Options include manual mode and AED mode operating characteristics alarm setup time of day clock
233. ssed The screen message MAINTENANCE DUE appears on the screen for the first 10 minutes after the device is powered on The device maintenance interval can be turned off or set to 3 months 6 months or 12 months the factory default is OFF but it can be activated by a service technician To change the scheduled maintenance interval 1 Display the SERVICE menu 2 Select MAINT PROMPT The SERVICE MAINT PROMPT submenu appears showing the current prompt date for scheduled maintenance if set 3 Select INTERVAL The interval choices are OFF 3 MONTHS 6 MONTHS and 12 MONTHS Select the desired interval 5 Turn the device OFF Continued on next page 4 Previous Page 44 Table of Contents 4 Section Contents a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Modes of Operation Service Mode continued fer Resetting the After completing scheduled maintenance reset the maintenance prompt counter Maintenance Prompt to clear the MAINTENANCE DUE message and begin the count for the next scheduled maintenance To turn off or reset the scheduled maintenance prompt 1 Display the SERVICE menu 2 Select MAINT PROMPT The SERVICE MAINT PROMPT menu appears showing the current prompt date for scheduled maintenance 3 Select RESET The prompt date is revised to the next scheduled maintenance date 4 Turn the device OFF 4 Previous Page 44 Table of Contents 4 Section Contents a Back Index
234. ssian 3201640 322 21501 001836 LIFEPAK 20 label set no SpO2 Russian 3201640 323 21501 001837 LIFEPAK 20 label set with SpO2 Continued on next page lt 4 Previous Page RE Mible me m xelai taltcme E ESEO ye Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 144 LIFEPAK 20 20e Label Set Languages Language MIN CAT Part Description continued Russian 3206034 322 21501 001789 LIFEPAK 20e label set no SpO2 Russian 3206034 323 21501 001790 LIFEPAK 20e label set with SpO2 Korean 3201640 382 21501 001838 LIFEPAK 20 label set no SpO2 Korean 3201640 383 21501 001839 LIFEPAK 20 label set with SpO2 Korean 3206034 382 21501 001541 LIFEPAK 20e label set no SpO2 Korean 3206034 383 21501 001542 LIFEPAK 20e label set with SpO2 q Previous Page 44 Table of Contents lt lt Section Contents Se Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued 10 145 Manual Latch Label Language MIN CAT Part Description Languages English 3201499 900 21501 000767 AED door latch label M AN U AL French 3201499 902 21501 000924 AED door latch label German 3201499 901 21501 000925 AED door latch label Spanish 3201499 900 21501 000767 AED door latch label Note To order the MANUAL Italian 3201499 060 21501 000932
235. st simultaneously to avoid damage to the connector 12 Disconnect the W05 SpO2 Flex Cable from the A06 OEM SpO2 Assembly at J54 by first removing the screw 255 using a 3 32 allen driver 13 Disconnect the W06 ECG wire harness from the A02 PP PCB at J23 14 Disconnect the W25 Speaker Harness Extension Cable from the A01 System PCB at J5 15 Lift the boardstack assembly away from the bottom case 16 Disconnect the A14 Inductive Resistor s cable from the A04 Therapy PCB at J1 17 Remove and discard the two 4 40 x 0 312 screws 173 that connect the A14 Inductive Resistor to the PCB support bracket 139 18 Remove the boardstack assembly from the bottom case Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 68 Boardstack Installation To install the boardstack assembly 1 Turn the device so that the power connector is visible and lower the boardstack assembly into its track The boardstack assembly will not seat in the tracks correctly if the therapy wires do not slide into the notch cut for them in the boardstack assembly Place the A14 Inductive Resistor in the inductive resistor bracket 141 Install the inductive resistor bracket 141 onto the PCB support bracket 139 using two new 4 40 x 0 312 screws 173
236. stem connector Replace the A01 System PCB 2005 System cannot initialize driver for serial port system 1 Reload the device software connector 2 Replace the A01 System PCB Continued on next page A01 System PCB A05 UI PCB 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 756 Error Error Description Corrective Action Reload the device software Replace the A01 System PCB 3001 System cannot use data management DM Flash memory 3002 System data management Flash memory corrupted Clear memory service mode Reload the device software Replace the A01 System PCB Clear memory service mode Reload the device software 1 2 1 2 3 3005 System cannot delete DM record 1 24 3 Replace the A01 System PCB 1 2 3 1 2 3 3007 System cannot create new DM record Clear memory service mode Reload the device software Replace the A01 System PCB Clear memory service mode Reload the device software Replace the A01 System PCB 3008 System could not store DM record Continued on next page A01 System PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table continued 7 21 Error Error Description
237. t fluids or Perform external cleaning foreign objects Damaged keypad or labels Replace elastomer keypad Replace product identification label Replace explosion hazard label Replace operating instruction label Power Off Device beeps when turned Connect device to ac power source off Disable AC Loss Alert alarm Power On No power on Make sure the device is plugged into ac power Replace the A04 Therapy PCB Check P21 for 3 3 V to ground m If the A3 pin has 3 3 V to ground Check or replace the W18 UI Flex Cable Replace UI PCB m If the A3 pin does not have 3 3 V to ground Check or replace the A03 Power module Continued on next page 4 Previous Page 44 Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Troubleshooting Chart continued 7 5 Area Observed Symptom Suggested Corrective Action Power On continued No display white or blue 1 Check A05 UI PCB for 3 3 V to ground at C96 and screen 2 5 V to ground at C93 If either one is not present replace the A05 UI PCB 2 Check P21 for 3 3 V to ground If3 3 V is present check or replace the W18 UI Flex Cable If3 3 Vis present replace the A05 UI PCB If3 3 Vis not present replace the A01 System PCB No display blank screen Check P21 for 2 V to ground m If 12V is present Replace the W18 UI Flex Cable Replace UI backlight
238. t no SpO2 Finnish 3206034 223 21501 001781 LIFEPAK 20e label set with SpO2 Norwegian 3201640 161 21501 001813 LIFEPAK 20 label set no SpO2 Norwegian 3201640 175 21501 001827 LIFEPAK 20 label set with SpO2 Norwegian 3206034 242 21501 001795 LIFEPAK 20e label set no SpO2 Norwegian 3206034 243 21501 001782 LIFEPAK 20e label set with SpO2 Polish 3201640 162 21501 001814 LIFEPAK 20 label set no SpO2 Polish 3201640 176 21501 001828 LIFEPAK 20 label set with SpO2 RE Mible me m xelai taltcme E ESEO ye Back Continued on next page Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Final Assembly continued Replacement Procedures LIFEPAK 20 20e Label Set Languages continued 10 142 Language MIN CAT Part Description Polish 3206034 262 21501 001783 LIFEPAK 20e label set no SpO2 Polish 3206034 263 21501 001794 LIFEPAK 20e label set with SpO2 Portuguese 3201640 163 21501 001815 LIFEPAK 20 label set no SpO2 Portuguese 3201640 177 21501 001829 LIFEPAK 20 label set with SpO2 Portuguese 3206034 142 21501 001771 LIFEPAK 20e label set no SpO2 Portuguese 3206034 143 21501 001773 LIFEPAK 20e label set with SpO2 Brazilian 3201640 164 21501 001816 LIFEPAK 20 label set no SpO2 Brazilian 3201640 178 21501 001830 LIFEPAK 20 label set with SpO2 Brazilian 3206034 162 21501 001774 LIFEPAK 20e label set no SpO2 Brazilian 3206034 163 21501 00
239. t relay Replace the A04 Therapy PCB shorted 9c21 3 00 AM pace drive test pace power supply stuck on Replace the A04 Therapy PCB 9c22 3 00 AM pace drive test pace power supply inoperable Replace the A04 Therapy PCB 9c23 3 00 AM pace drive test relay contacts shorted Replace the A04 Therapy PCB 9c24 3 00 AM pace drive test relay drive low side shorted Replace the A04 Therapy PCB 9c25 3 00 AM pace drive test relay drive high side shorted Replace the A04 Therapy PCB 9c26 3 00 AM pace drive test pace FET shorted Replace the A04 Therapy PCB 9c27 3 00 AM pace drive test pace current path open Replace the A04 Therapy PCB 9c28 3 00 AM pace drive test pace set point error Replace the A04 Therapy PCB 9c29 3 00 AM redundant controls test redundant controls Replace the A04 Therapy PCB stuck on Continued on next page A04 Therapy PCB 4 Previous Page 44 Table of Contents lt lt Section Contents lt q Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Error Code Table continued Troubleshooting 7 40 Error Error Description Corrective Action 9c2a 3 00 AM redundant controls test enable 2 stuck on Replace the A04 Therapy PCB 9c2b 3 00 AM redundant controls test enable 1 stuck on Replace the A04 Therapy PCB 9c2c Capacitor voltage per pacing pulse too high Replace the A04 Therapy PCB 9c2d Capacitor current per pacing pulse too high
240. t speaker mounting 43 1 3200913 002 21300 004233 Display lens Part of various kits 47 1 3200640 015 21300 004838 Active display bracket Part of kit MIN 3202718 009 Parts AO5 W18 Parts 161 284 Front Case View Rear View Continued on next page Main Assemblies lt q Previous Page RR Mmbcleli me m xelalicialcame E ESI AEO oTa Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Front Case continued Replacement Procedures 10 26 Parts List continued Item Quantity MIN CAT Part Description Note 161 3 200805 000 21300 000584 Locking hex nut 4 40 173 110 202253 761 21300 001038 Machine screw 4 40 x 312L Part of kit MIN 3202718 024 199 11 3202056 004 21300 004252 AED door assembly Part of door kit 201 1 3201111 003 21300 004241 Thermally conductive backlight Part of kit MIN 3202718 001 inverter pad 219 3 3202246 000 21300 004254 Grounding strap harness Active Display 221 Z 3202246 001 21300 004255 Grounding strap harness User Interface PCB 240 1 804447 041 21300 004807 Foam spacer Part of kit MIN 3202718 025 250 4 3202246 002 21300 004884 Grounding strap harness Speed Dial 266 1 3205497 308 21300 006141 Nylon snap rivet Part of kit MIN 3202718 008 284 1 3206926 001 21501 001935 Label Adult VF Dose Refer to Labels Assembly Parts AO5 W18 Parts 9 47 Front Case View R
241. t PREVIOUS PAGE Clear All Previous Page 4 Select DEVICE LOG in the SERVICE STATUS submenu Record the following Power Cycle Count Pacing Count rvice Jevice Log Shock Count TTT ae 12 58 36 Power On Time Pomer Cyel Court 35 Printer On Time Power On Time SpO2 Operating Time S02 Opa Tine 5 Select PREVIOUS PAGE twice to return to the SERVICE menu Continue to the next test while still in service mode Previous Page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued T Contrast Test LCD Optional To test the screen contrast 1 Select TESTS in the SERVICE menu and then select CONTRAST Verify a square block appears in the center of the screen as shown to the left After five seconds the PRESS SPEED DIAL TO EXIT message appears 3 Press the SPEED DIAL to return to the SERVICE TESTS submenu E 4 Continue to the next test Press Speed Dial to exit 4 Previous Page DP Table of Contents 441 Section Contents lt a Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued 5 13 Pixels Test Optional To test the display pixels 1 Select PIXELS in the SERVICE TESTS submenu The pixels test screen appears 2 Carefully examine th
242. t the PIP Checklist and use it to record your results q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Resource Requirements 5 2 Equipment Test Equipment Verification Workstation Power Personnel Requirements To perform the PIP you must use the equipment listed in the PIP Test Equipment Requirements table Although the table lists specific test equipment by manufacturer test equipment with equivalent specifications may be substituted All test equipment used to perform the PIP must have a current calibration label issued by a certified calibration facility The ac line power to the workstation used must be connected to a grounded power source The workstation must have electrostatic discharge ESD protection Service technicians who perform the PIP must be properly qualified and thoroughly familiar with the operation of the device meeting the requirements described in Service Personnel Qualifications q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Test Equipment Requirements 5 3 The following table lists the test equipment required to conduct the PIP Equipment Specifications Manufacturer Patient simulator Simultaneou
243. t your defibrillator analyzer s manufacturer for more information q Previous Page 44 Table of Contents lt lt q Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Setup The following describes the device setup for the TCP WARNING Shock hazard When discharged during these TCP procedures the device discharges up to 360 joules of electrical energy through the device cable You must safely discharge this electrical energy as described in this TCP Do not attempt to perform these procedures unless you are thoroughly familiar with the operation of the device To set up the device for the TCP install a roll of paper into the printer l Note To ensure that the LOW BATTERY message does not appear when the t device is turned on or during defibrillator calibration install a fully i functional battery in the device DDM Note Ifthe A12 Printer was replaced save the piece of paper inside the printer that has the printhead resistance written down ia Note Do not connect anything to the therapy connector except as directed during these procedures q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Defibrillator Isolation 6 6 Standard Paddles Perform the Defibrillator Isolation test when any of the high voltage section De
244. technology Property of the shock waveform generated by the device The biphasic waveform is characterized by a positive current phase followed by a reverse current phase of shorter duration and decreased magnitude The waveform pulse characteristic is biphasic truncated exponential BTE m Automated external defibrillator AED The device uses an ECG analysis Shock Advisory System SAS to advise the device operator if it detects a shockable or nonshockable rhythm For more information about CPSS and SAS refer to the Shock Advisory System section in the operating instructions m CODE SUMMARY report A summary report that consists of a preamble an event vital signs log and waveforms associated with certain events Refer to the Data Management section in the operating instructions for a sample CODE SUMMARY report Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Glossary continued 4 17 m Continuous patient surveillance system CPSS A feature that monitors the patient ECG in LEADS or PADDLES for a potentially shockable rhythm CPSS is active when the AED MODE indicator is on or the VF VT ALARM is selected after pressing the ALARMS button manual mode The CPSS operates in conjunction with the Shock Advisory System SAS For more information about CPSS and SAS refer to the Shock A
245. tents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 91 A04 Therapy PCB J16 44 re Diagram With Pacing MIN 3202259 002 J i i Therapy Pacer i q Simm PCB J15 J13 gt pe J02 Continued on next page Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 92 A04 Therapy PCB J16 J44 J17 Diagram Without Pacing MIN 3202259 003 J15 J13 om oad J02 Interconnect q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Bottom Case Replacement Procedures 10 93 Assembly Diagram Modules Bottom Case Disassembly X Bottom Case Reassembly ai N D A A12 Printer Module Removal eee ee Meee eee ee eee A12 Printer Module Installation m Printer m Printer flex cable m Printer bezel 240 Center 2 Between Terminals See Detail B wio 7 J l Og a A E lt T LIFEPAK20e Z i j Only m Printer shroud TUTTI 77712 E F m W14 A03 Power Module Removal as E AE A03 Power Module Installation he L i SS 183 pas Enmgy CAPRE LIFEPAK 20e A E Removal Only T KX A13 Energy Capacitor A07 S
246. terface A01 System A04 Therapy A05 UI A12 Printer W14 Printer Flex Cable W18 UI Flex Cable 2XXX DC Data Communications A01 System 3XXX DM Data Management A01 System 4xxx SM System Monitor A01 System A04 Therapy A05 UIl W18 UI Flex Cable 50xx PC Processor Control A01 System A02 PP PCB A04 Therapy A05 UI W18 UI Flex Cable 51Xx PM Power Management A03 Power Module A04 Therapy A07 Battery W08 Battery Cable 6xxx PP Patient Parameter SpO2 A02 PP PCB A06 OEM PCB A10 SpO2 Module 8XXX DSP Digital Signal Processor A01 System A02 PP PCB 9xxx TH Therapy A01 System A03 Power Module A04 Therapy AO7 Battery 4 Previous Page 44 Table of Contents lt lt Section Contents 4 Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Troubleshooting Error Code Table 7 15 Error Error Description Corrective Action a00b Printer communication lost Reload the device software a00e Printer initialization error Reload the device software b001 Invalid state request 1 Clear error and perform PIP 2 Replace A01 System PCB b011 System behavior manager error Reload the device software b012 Energy cap charging time out Reload the device software b013 Shock advisory system error Reload the device software b014 Shock advisory system time out Reload the device software b016 Motion detect timer error Reload the device software b017 Shock result time out Reload the device software b018 U
247. ternal ac to dc power supply 4 Printer 9 Internal battery 5 SpO2 acquisition 10 Internal cables and the following Medtronic attachments 1 ECG 3 or 5 wire cables 4 Internal paddles 2 QUIK COMBO cable 5 Sterilizable hard paddles 3 SpO2 cable 6 Standard hard paddles 4 Previous Page 44 Table of Contents lt q lt q Section Contents lt q Back Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features 3 6 Front Panel Items 1 6 p gt For information about the buttons indicators and connectors shown below click the appropriate right arrow on the items bar at the bottom of the page LIFEPAK 20 FAR ATSB SA TS oO CODE PRINT SUMMARY 4 Medttro EVENT SpeedDial N OO on Ff ECG 4 W F Sn02 48 GMa CD WARNING Aima a DANEI vi Continued on next page Items 7 13 gt Items 14 19 p gt Items 20 29 p gt lt 4 Previous Page KE Table of Contents lt lt Section Contents lt q Back KES Ad Next Page gt LIFEPAK 20 20e Defibrillator Monitor Device Description Physical Description and Features continued Front Panel continued Number Description 1 Display screen Color liquid crystal display LCD screen displays operating messages waveforms status messages setup menus and so forth 2 EVENT control Press to activate user defined events 3 HOME SCREEN control Press to return to the h
248. the top case up and away from the rest of the device 9 Discharge the A13 Capacitor Parts List Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Top Case continued 10 21 Top Case Installation To install the top case 242 167 Align the front case to the bottom case Align the top case 242 to the bottom case Align the front case to the top case Secure the top case to the front case with two new 6 32 x 1 75 screws 167 Oir e 0 Turn the device face down and secure the front case to the bottom case with two new 6 32 x 0 375 screws 169 6 Secure the top case onto the bottom case with two new 6 32 x 1 75 screws 167 Install the A07 Battery into the device C Review the labels parts list and install new labels pw w 167 9 Complete the PIP Parts List Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index la Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Front Case ee Assembly Diagram Front View without door option Front Case Removal 9 i 12 D Front Case Installation 9 AED Door Replacement A15 199 W04 Speed Dial Assembly Removal W04 Speed Dial Assembly 12 C Installation w SpO2 i 199 A15 Elastomer Keypad _ TR LESS A I wA Removal oe ea f
249. tion TCP Defibrillator Calibration TCP Delivered Energy Test TCP Defibrillator Output Waveform Test Optional 4 Previous Page 44 Table of Contents Si Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Scope and Applicability 6 2 This TCP applies to the LIFEPAK 20 and 20e defibrillator monitor exclusively You can perform the procedures in any order Note Prior to its return to active use the device must successfully pass all portions of the closed case performance inspection procedure PIP whenever the device is opened for repair component replacement or after calibration Refer to TCP Resource Requirements for necessary equipment test equipment verification workstation power and qualifications of the TCP personnel Refer to TCP Test Equipment Requirements for a listing of test equipment including specifications required to complete the TCP q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Instrument Calibration TCP Resource Requirements TCP Equipment To perform the TCP you must use the equipment listed in the TCP Test Equipment Requirements table on the next page Although the table lists specific test equipment by manufacturer test equipment with equivalent specifications may be substituted TCP Test Equipment All t
250. ts 161 from the metal standoffs along the top edge of the A04 Therapy PCB see illustration B at left Remove the A04 Therapy PCB from the PCB support bracket 139 Locate the 8 pin stack connector 135 connecting the A01 System PCB at J3 with the A04 Therapy PCB at J15 and safeguard it for reuse Continued on next page Parts Lists Interconnect System View Therapy View Main Assemblies q Previous Page E E Table of Contents lt lt Section Contents Back Index lal Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Boardstack continued 10 89 A04 Therapy PCB Note The 8 pin stack connector may remain connected to the A04 Therapy Removal continued PCB or the A01 System PCB or it may fall out completely when the A01 System PCB is removed Be sure to account for it immediately Note If replacing the A04 Therapy PCB remove the five insulated standoffs 149 from the old Therapy PCB note the condition and reinstall them large end up on the new A04 Therapy PCB Note Verify the condition of the conductive 147 pad in the lower left corner of the A04 Therapy PCB and replace if worn or damaged A04 Therapy PCB To install the A04 Therapy PCB Installation 1 If you are replacing the PCB support bracket 139 install three new standoffs 145 short side down onto the bracket 2 If you are replacing the Therapy PCB ensure that the five plastic standoffs 149 are correctly positioned l
251. ttom case modules front case assembly front view front case assembly rear view front panel features grounding harness orientation keypad with pacing label placement main assemblies standard paddles assembly standard paddles labels and buttons system block system context back of device system context front of device system interconnect W01 Therapy Assembly wiring W01 Therapy Connector Assembly W02 Speaker Assembly Wo3 IrDA Assembly W05 SpO2 Assembly W06 ECG Connector Assembly RE REJCE IKO MCS Index l 3 W07 Capacitor Discharge Cable Wo8 Battery Cable WO09 26 Pin Cable W10 Power Therapy Cable W11 ECG Sync System Cables W13 AC Power Cable W14 Printer Flex Cable W17 Backlight Inverter Cable W18 UI Flex Cable Digital signal processor Discarding batteries Discharging the capacitor Docking station installing Document CD Adobe Reader PIP Checklist Door replacement E ECG 3 source leakage current test analog output test characteristics test connector assembly diagram installing connector ordering accessories pre amplifier QUIK COMBO ECG characteristics test Next Page gt LIFEPAK 20 20e Defibrillator Monitor removing connector Energy storage Error codes categories Device Log list processing Events setup options F FAST PATCH electrodes Field Programmable Gate Array Front Case assembly diagram front view assembly diagram rear view disassembling installing parts list reassem
252. u are currently viewing MEES db Click to jump to the index Click to retrace your steps in a document returning to each page in the reverse order visited uE DCML Click to jump to the next page of the manual E amp iecvelceecetcs Click to jump to the previous page of the manual Some pages include an additional navigation bar above the main bar that provides access to closely related topics q Previous Page dq lt q Table of Contents lt lt Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Viewing the PIP Checklist 1 8 The LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure Checklist is also included on this CD ROM You can view this document by opening the file in Adobe Reader or by clicking the appropriate links provided in this service manual q Previous Page dq lt q Table of Contents lt lt Section Contents a Back Index gt gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Preface Service Personnel Qualifications T Service technicians must be properly qualified and thoroughly familiar with the operation of the device They must meet at least one of the following requirements or the equivalent m Associate of Applied Science with an emphasis in biomedical electronics m Certificate of Technical Training with an emphasis in biomedical electronics m Equivalent biomedical electronics experience q Previous Page 44 Table
253. uage Languages continued Portuguese MIN 3200648 903 CAT 21300 004767 Part Description Charge button Brazilian 3200648 903 21300 004767 Charge button Japanese 3200648 024 21300 004764 Charge button Chinese 3200648 025 21300 004765 Charge button Hungarian 3200648 280 21300 006328 Charge button Czech 3200648 300 21300 006329 Charge button Russian 3200648 320 21300 006330 Charge button Korean 3200648 380 21300 006331 Charge button Labels and Buttons Assembly Diagrams Parts 1 17 Parts 19 215 Label Languages lt 4 Previous Page 44 Table of Contents 44 Section Contents P Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Final Assembly continued rere Standard Paddles To disassemble the paddles Disassembly 1 Remove the three screws 23 from the top of the paddle cover 5 or 7 2 Remove the poron spacer 25 from the paddle handle 3 3 Remove the screw 23 from the front of the paddle PCB flex assembly 13 or 15 and carefully lift the paddle PCB flex assembly out of the paddle handle 4 Disconnect the paddle PCB flex assembly 13 or 15 from the paddle cable 1 by pressing in the clip on the underside of the connector 5 Remove the teflon tape 19 holding the paddle cable in position 6 Disconnect the red cable from the pediatric
254. ued 5 45 SpO2 Leakage Current Note Complete the following only for devices equipped with the SpO2 option setup 1 For SpO2 Leakage Current set up the safety analyzer and device as shown below Continue to the SoO2 Leakage Current Procedure when you complete the setup DALE600 ae Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued Sie SpO2 Leakage Current To test SoO2 Leakage Current test 1 Establish the PIP SpO2 Leakage Current Setup shown in the figure on the previous page 2 Turnon the device 3 Set the safety analyzer controls to Neutral Polarity Mode Lead Closed Normal Reversed Leakage pA Lead Gnd C Note When operating the Polarity Switch be sure to pause in the Off middle position when switching between Normal and Reversed Polarities 4 Verify the measured current is less than 10 A 120 Vac or 100 pA 240 Vac 5 Press the LIFT GND button on the safety analyzer 6 Verify the measured current is less than 50 pA 120 Vac or 500 pA 240 Vac 7 Release the LIFT GND button Continued on next page q Previous Page dq lt q Table of Contents 441 Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Def
255. ued Mark of conformity according to the European Medical Device Directive 93 42 EEC fN O ine wo Negative terminal Off power disconnection from the ac mains On power connection to the ac mains Pace arrow internal pacing Pace arrow noninvasive pacing Positive terminal Power on off Protect from water R wave sense marker q49O0 9D 0 Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols continued T Recognized component mark for Canada and the United Abs States ze Recycle this item REF Reorder number Safety ground Protective earth connection amp SHOCK button E x Shock count x on screen E Single use only Va Static sensitive device SSD EO Switch off Switch on Continued on next page q Previous Page dq lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Safety Symbols continued 2 10 Sync in ECG out System connector data in This end up Turn counterclockwise to unlock Type BF patient connection Use by date shown yyyy mm dd VF VT alarm on VF VT alarm silenced Warning high voltage 4 Previous Page 44 Table of Contents 441 Section Contents A Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monito
256. ule 5 If replacing the power module remove the A13 Energy Capacitor complete steps 6 through 9 6 Remove and discard the forward right 4 40 x 0 312 screw 173 that secures the right side of the power module and grounding harness 221 Note Remove the grounding harness 221 as you remove the right forward screw Replace the grounding harness if broken or frayed 7 Remove and discard the forward left 4 40 x 0 312 screw 173 that secures n gt X the left side of the power module 8 Loosen the rear 4 40 x 0 312 screw 173 that secures the right rear corner of the power bracket three turns S N 9 Tilt the left side of the power module up clearing the loosened screw and remove it from the bottom case Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 10 113 A03 Power Module To install the power module assembly Installation 1 Ensure that the right rear corner 4 40 x 0 312 screw 173 is loosely installed back off 3 to 5 turns in the bottom case 2 Position the power module in the bottom case ensuring that the notch in the rear right lip slips into place under the loosened screw 3 Install a new 4 40 x 0 312 screw 173 in the power brackets left forward corner 4 Insert a 4 40 x 0 312 screw 173 th
257. vious Page 44 Table of Contents 441 Section Contents yo Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 134 W03 IrDA Assembly Note The following assemblies must be removed before beginning this Removal disassembly A07 Battery See he Top case Se Front case a a 4 7 Boardstack optional removal ee ws gt To remove the WO3 IrDA Assembly DS 1 If the boardstack is not removed disconnect the WO3 IrDA flex cable from the A01 System PCB at J8 by first removing the screw 255 using a 3 32 allen driver ro x i 2 Insert a slotted screwdriver into the slot between the bottom case cutout A A HA J and the right snap tab B 3 Gently apply pressure to the screwdriver Bend the right IrDA snap tab B outward slightly freeing the right edge of the W03 IrDA Assembly Remove the W03 IrDA Assembly from the bottom case If the boardstack is still installed in the bottom case disconnect the IrDA connector from the A01 System PCB at J8 Parts List Interconnect Diagram Module View Connectors View Main Assemblies 4 Previous Page 44 Table of Contents 441 Section Contents E Back Index gt Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Bottom Case continued 40 132 WO03 IrDA Assembly To install the WO3 IrDA Assembly Installation 1 Position the W03 IrDA Assembly on the bottom case
258. y see the illustration on the next page 4 Place the other probe in the connection point of the capacitor wire Hold both probes steady 5 Observe the neon lamp inside the capacitor discharge tool If a charge of approximately 90 volts is present the neon lamp will light Continued on next page q Previous Page E E Table of Contents E Section Contents Back Index ala Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Using the Capacitor Discharge Tool continued 10 12 WARNING Shock hazard Do not assume the capacitor is discharged if the neon lamp does not light There may still be a charge on the capacitor Do not touch capacitor terminals until completing the discharge operation 6 Continue holding the probes on the points indicated for at least 30 seconds after the neon lamp is no longer lit Solder point on inductive resistor Capacitor discharge cable connection point Capacitor discharge cable passes under the W01 Therapy Cable and wraps around the J13 connector Position the therapy cable ferrites so that they will not damage the J13 connector Pin 5 on the A04 Therapy PCB P2 a connector See the Interconnect Diagram for more detail 4 Previous Page 44 Table of Contents lt lt Section Contents Index dl Next Page gt LIFEPAK 20 20e Defibrillator Monitor Replacement Procedures Saving the Setup Configuration 10 13 The following procedures descr
259. y check sound indicating the button is functioning properly Press the SPEED DIAL to return to the SERVICE TESTS submenu 7 Continue to the next test Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued Bie Printer Test To test the 50 mm printer 1 Select PRINTER in the SERVICE TESTS submenu 2 Select START on the SERVICE TEST PRINTER overlay to print a test strip SEW 3 Inspect the test strip for the following attributes Start Previous Page The large X form prints without missing dots Four horizontal lines one very close to the upper paper margin The character set prints clearly without broken characters Vertical lines spaced 25 mm 5 apart 4 Open the printer door and verify the CHECK PRINTER message appears at the bottom of the screen 5 Close the printer door Select PREVIOUS PAGE to return to the SERVICE TESTS submenu Continue to the next test q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued RAG Audio Test To test the device voice prompts and tones 1 Select VOICE TONE from the SERVICE TESTS submenu JT oT 2 Sele
260. your results Refer to Troubleshooting to correct failures and then repeat the PIP Exterior Physical To perform an exterior physical inspection Inspection 1 Inspect the device exterior for the following Damage Excessive wear Improper mechanical function Damaged connectors 2 Lift and turn over the device and listen for loose or rattling hardware Locate any loose or rattling hardware and tighten or replace it Continued on next page q Previous Page d lt q Table of Contents lt lt Section Contents lt Back Index gt P Next Page gt LIFEPAK 20 20e Defibrillator Monitor Performance Inspection Procedure PIP Instructions continued oo Exterior Physical 3 Inspect the rubber feet on the underside of the lower enclosure Reinstall or Inspection continued replace rubber feet as necessary 4 Inspect the therapy ECG SpO2 if equipped DB 9 DB 15 AED door and IrDA connectors for damage cracks or contamination Inspect the keypad and overlays for damage cracks or separations Check all accessory cables paddles SpO2 sensors and related items for expiration dates general condition and suitability for use 7 Inspect carrying strap and mounts if the device is equipped with them Cleaning the Paddles To clean the paddles 1 Disconnect the adult paddle plate from the paddle assembly 2 Clean the spring contact of the adult paddle with alcohol 3 Clean the pediatric electrode surface with a

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