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Contents
1. Clean electrodes Apply hand lotion to round electrodes Siren alarm and Conscious patient If patient is unconscious device Prepare for D m treatment m gt should hold is preparing for advanced life sequence response buttons shock treatment support J Voice prompt Patient needs Ds Device disabled emergency care CODE er If problem continues device is defective Replace monitor Maintenance while device is in storage Recharge batteries in storage every 3 months Test monitor every 6 months 1 800 LIFECOR Quick charts Page A 3 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page A 4 1 800 LIFECOR Appendix B Maintenance checklist Maintenance checklist This is a suggested checklist for maintaining the LifeVest system This form may be copied Instruction Unit serial no Date Initials Corrective action Check below after completing Inspect system components Follow procedure in section 5 Maintenance Recondition system components Follow procedure in section 5 Maintenance Clean holster Launder in hot soapy water If there is any damage do not use on a patient Contact ZOLL Lifecor for replacement components Recharge batteries at least every 3 months during storage Replace ba2. e Press A and Y to select characters e To advance to next character press gt To go back press lt e To save a name change press the response buttons CONTINUE 5 Press or lt to select OK then press the response buttons 6 Press lt repeatedly to return to the opening menu OK CANCEL Patient name menu and settings Menu Menu option What it means How to select First name Patient s first name Enter patient s first name that will Name menu be used on patient records Last name Patient s last name Enter patient s last name that will First name be used on patient records Last name 1 800 LIFECOR Page 2 7 LifeVest System WCD 3100 Service Manual How to change language settings Follow this procedure to set the patient s language for the displays and voice prompts A secondary language can also be selected for bystanders PATIENT 1 With the monitor in setup mode see page 2 6 press A or Y to EQUIPMENT select PATIENT then press gt PULSE TEST NEW PATIENT 2 Press A or Y to select SETTINGS then press gt 3 Press A or Y to select LANGUAGE then press LANGUAGE TREATMENT DIALER LANGUAGE 4 Select a language preference as follows PREFERENCE e Press the response buttons so they light ENGLISH e Press A or Y to select a language This is the language for the displayed messages and voice prompts Spanish has been approved for use in the USA e To save the change press the r
3. 5 1 dial prefix changing 2 13 dialer menu 2 13 settings 2 13 dialer settings change quick chart A 1 dialing modes 2 13 dialing overrides changing 2 15 DST changing 2 14 quick chart A 2 E effectivity ii electrode belt inspection 3 2 reconditioning 3 4 troubleshooting 4 4 electromagnetic emissions 5 5 electromagnetic immunity 5 6 energy changing 2 11 defaults 2 16 environmental testing 5 5 errors testing 3 8 H hospital dialing mode 2 13 ingress of liquids 5 8 inspection 3 1 checklist B 1 Index 1 LifeVest System WCD 3100 Service Manual J joules shock specifications 5 1 L anguage changing 2 9 defaults 2 16 settings 2 10 anguage change quick chart A 1 ife expectancy 5 2 ocality menu 2 14 settings 2 14 ogin overrides changing 2 15 maintenance 3 1 checklist B 1 manual organization 1 1 mechanical strength 5 8 menu connectivity 2 15 description 2 2 dialer 2 13 locality 2 14 navigation 2 3 patient 2 7 2 9 structure 2 1 treatment 2 11 menu defaults 2 16 message startup 4 2 test 3 8 message post treatment changing 2 11 mode defaults 2 16 modem inspection 3 1 modem type changing 2 15 monitor reconditioning 3 5 N name changing 2 7 name change quick chart A 1 Index 2 navigation menus 2 3 noise troubleshooting 4 4 o operating environment 5 2 option defaults 2 16 organization of this manual 1 1 override
4. Modem type Type of modem used to transfer data Select type of modem being used based on country where it will be used Does not normally need to be changed Contact ZOLL Lifecor for assistance before changing this setting Modem initialization These values allow youto These values are normally not used For string override enter manual dialing service purposes ZOLL Lifecor may ask information you to enter a value Patient dialing number override Hospital dialing override Patient login override Hospital login override Phone number build example Page 2 14 412 o 555 1212 3 Phone number 1 National direct dialing NDD 2 Arealcity code 1 800 LIFECOR Default settings Monitor programming All settings return to their default values when you set up a new patient Menu option Default setting VT rate threshold 150 beats per minute VF rate threshold 200 beats per minute Secondary language Off VT response time 60 seconds VF response time 25 seconds MD notification option Off Patient sleep interval 00 00 midnight and 06 00 6 00 a m Response time extension 0 seconds Pulse energy 150 joules for all 5 shocks Post treatment message Blank P a ient dial prefix Determined by device provider P a ient dialing number Determined by device provider Patient dialer mode To
5. removing the Software from the LifeVest device Title to the Software will remain at all times with ZOLL Lifecor You must keep the Software confidential Contact information Page ii ZOLL Lifecor Corporation Phone 412 826 2146 121 Freeport Road Toll free USA 1 800 LIFECOR 1 800 543 3267 Pittsburgh PA 15238 3495 Fax 412 826 9485 USA Web www lifecor com 1 800 LIFECOR Contents Contents 1 Introduction About this manual What s in this manual 2 Monitor programming About this section Menu structure About the menus Menu navigation How to put the monitor in setup mode How to change patient name Patient name menu and settings How to change language settings Language menu and settings How to change treatment settings Treatment menu and settings Dialer menu and settings Locality menu and settings Connectivity menu and settings Default settings 3 Maintenance Routine maintenance Inspection Reconditioning Testing the monitor Battery maintenance 4 Troubleshooting Initial considerations Basic troubleshooting procedure Startup problem messages Startup problems with no message Electrode belt problems 5 Technical information Specifications Conformance to standards Environmental testing Defibrillating pulse waveforms Pulse delivery synchronization VF threshold VT threshold Appendix A
6. Class II ITE LPS Power Unit AC Input 100 240 VAC 1 6 A max 60 50 Hz DC Output 18 VDC 2 8 A 51 W max Cardioverting defibrillating shock criteria Waveform Biphasic truncated exponential Delivered energy From 75 to 150 joules 5 at 20 C 68 F when discharged into a 50 ohm resistive load Settings within that range are programmable in 25 joule increments Charging delivery time Maximum joule shock in 25 seconds at 20 C 68 F ambient temperature Defibrillating peak output current Not greater than 35 A for a maximum joule defibrillating shock delivered into a 50 ohm load Pulses per cardioverting defibrillating sequence Up to five Conversion of the arrhythmia after a shock automatically precludes delivery of remaining shocks in the sequence Reset Following successful arrhythmia conversion the software resets the pulse sequence thereby enabling a new treatment sequence in the event of another detected arrhythmia Asystole detection Asystole detection ECG amplitude of less than 100 microvolts for at least 16 continuous seconds 1 800 LIFECOR Page 5 1 LifeVest System WCD 3100 Service Manual Operating environment Temperature range 0 to 50 C 32 to 122 F Note The electrode belt which is worn in direct contact with the skin operates to a maximum of 41 C 105 8 F In accordance with IEC 60601 1 Clause 42 3 it does not generate any additio
7. LIFECOR Monitor programming 2 Monitor programming About this section e This section covers programming beyond the basic monitor setup e This section applies to software version 5 1 and up e For basic monitor setup for a new patient see the Operator s Manual Menu structure New patient New patient menu Language Startup preference i 5 C for operator Baseline Enter baseline mode Settings m Name gt Name menu Main menu Patient Training Language Language menu Equipment Treatment Treatment menu Pulse test Dialer Dialer menu Yy Normal coun fe Exit Connect test plug Enter training mode Yy gt Newcounty p Country menu Run test Y Locality gt Locality menu Pass or fail Connectivity Connectivity menu New patient menu Name menu Language menu Treatment menu Dialer menu Country menu Locality menu Connectivity menu 7 Language VTIVF rate Pa ial pref fore Clinical center Connection First name First name preference threshold lient dial prefix Select country code method for patient VTIVF response Patient dialing Clinical center Phone number fre Secondary time number name build code terouegs MD notificati Patient dialer Last name notification jent di option inode Time zone Modem type Pat
8. Quick charts Appendix B Maintenance checklist B 1 Index 1 800 LIFECOR Page iii LifeVest System WCD 3100 Service Manual This page intentionally left blank Page iv 1 800 LIFECOR Introduction 1 Introduction About this manual This manual gives you instructions on how to program maintain and troubleshoot the device contains technical information and other lesser used information supplements the Patient Manual and Operator s Manual What s in this manual This manual is organized as follows Monitor programming covers programming beyond the basic monitor setup For basic patient setup see the Operator s Manual Maintenance tells you how to inspect recondition and test the system Troubleshooting helps you to solve simple problems a patient may have with the system Technical information includes specifications standards that the system meets and has been tested for and defibrillating pulse waveforms This section also includes information about the pulse delivery synchonization and VF VT thresholds Appendixes include Quick charts and a Maintenance checklist The quick charts are particularly helpful as reminders of how to do things Use the Index at the back of the manual to find what you re looking for quickly 1 800 LIFECOR Page 1 1 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page 1 2 1 800
9. Select SETTINGS Select DIALER Select and set desired settings 1 800 LIFECOR Page A 1 LifeVest System WCD 3100 Service Manual To enter or change clinical center Select EQUIPMENT Select LOCALITY Select and set CLINICAL CENTER CODE Select and set CLINICAL CENTER NAME To enter or change time zone or DST Select Select Select and set Select and set EQUIPMENT LOCALITY TIME ZONE DST To change connectivity settings conne Select EQUIPMENT Select CONNECTIVITY Select and set desired settings ction method modem type etc Basic troubleshooting procedure Read message Take action indicated Press response buttons to clear message Page A 2 Yes Problem solved Does that fix it Call ZOLL Lifecor 1 800 LIFECOR Troubleshooting from messages ADJUST BELT Adjust belt for Make sure or f ht fit gt electrodes contact CHECK BELT orn skin CHECK Make sure therapy Make sure therapy THERAPY PADS F1 pads are not flipped gt pads are facing or twisted patients skin TREATMENT Treatment status A DELIVERED i Provide followup DO NOT gt screen displays gt care REMOVE BELT J stays until reboot RELEASE RESPONSE gt BUTTONS Patient may be holding buttons when no need If patient is not holding buttons device may be defective
10. cleaning solution and lint free wipes Follow directions on cleaning solution Do not soak the monitor or any accessory in any solution e Use toothbrush for small spaces and to remove stubborn deposits e Allow to air dry Step 3 Test the monitor e Use the test plug to test the monitor See page 3 6 Step 4 Store the monitor and accessories e Wrap and bag all accessories in clean dry plastic bags e Store the monitor and accessories in a clean dry place Page 3 5 LifeVest System WCD 3100 Service Manual Testing the monitor Follow this procedure to test the monitor s ability to generate and deliver a shock To perform this test you will need the test plug We suggest that you test the monitor every 6 months Be sure to transmit patient data before testing the monitor see Patient Manual for details Before testing the monitor make sure it is not in training mode How to test the monitor 1 Disconnect the electrode belt from the monitor 2 Insert a fully charged battery into the monitor 3 While the opening screen is displayed hold the response buttons and hold lt at the same time Continue holding these buttons until the display changes This screen may be displayed for more than 10 seconds Page 3 6 1 800 LIFECOR Maintenance LANGUAGE 4 Press A or Y to choose a language then press PREFERENCE Note The language you choose only affects the setup screens and will not affect the patient scr
11. threshold 5 11 VT VF settings changing 2 11 W warnings battery 3 9 waveforms defibrillating 5 9 Web address company ii Z ZOLL Lifecor address ii Index 3 LifeVest System WCD 3100 Service Manual This page intentionally left blank Index 4 1 800 LIFECOR
12. 00 LIFECOR Page 5 9 LifeVest System WCD 3100 Service Manua 150 joules at 100 ohms 20 a E 8 5 T 10 0 2 4 6 8 10 12 14 16 18 Time mS gt 150 joules at 150 ohms 12 10 8 6 a4 ge Tok L ET e a e tt 2 5 2 O ea T a 6 0 10 15 20 25 Time mS gt Page 5 10 1 800 LIFECOR Technical information Pulse delivery synchronization The LifeVest device attempts to deliver the therapy pulse within 60 milliseconds of the R wave If it cannot deliver a synchronized pulse within 3 seconds it delivers an unsynchronized pulse VF threshold The VF rate threshold can be set within the range of 120 250 beats per minute BPM The default setting is 200 BPM VF response time which is the elapsed time before treatment is delivered can be set within the range of 25 55 seconds The default setting is 25 seconds VT threshold 1 800 LIFECOR The VT rate threshold can be set within the range of 120 250 BPM not to exceed the VF threshold The default setting is 150 BPM If the patient s heart rate exceeds the VT rate threshold and the patient holds the response buttons after the alarm sequence has continued for 30 seconds the alarms stop and the system increases the VT rate threshold by 10 If VT continues and the higher rate threshold is exceeded the alarm sequence starts again T
13. 00 beats per minute VT VF rate threshold VTIVF response time Elapsed time before treatment Range VT 60 180 seconds delivered VF 25 55 seconds Re Defaults VT 60 seconds VF 25 seconds Mp ai MD notification option Determines if patient receives call Default Off doctor message after receiving a Can be set to repeat message oo oa treatment every 5 minutes for up to 1 hour interval 7 Patient sleep interval Time the patient normally goes to Range Any two times during a ee nse mg sleep and awakens 24 hour clock Pulse energy Post treatment message Default Asleep at 00 00 midnight and awake at 06 00 6 00 a m Response time Time to be added to the response Range 0 30 seconds extension time during the patient sleep Default 0 interval Pulse energy 1 5 Energy level of each of the five shocks Range 75 150 joules Default 150 joules Post treatment message Message displayed after a treatment shock Optional Can be set to any alphanumeric message you want o display after the patient receives reatment For example can be set o display CALL 911 or other phone number for the patient to call 1 800 LIFECOR Page 2 11 LifeVest System WCD 3100 Service Manual Dialer menu and settings Menu Menu option What it means How to select Patient dial prefix Prefix number that may be required Select any number based on what Dialer menu to dial out from p
14. 800 LIFECOR Page 3 9 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page 3 10 1 800 LIFECOR Troubleshooting 4 Troubleshooting This section guides you in solving simple problems with the LifeVest system If you cannot solve a problem by following the guidelines in this section call ZOLL Lifecor Initial considerations When you are having trouble with the device consider e When is the problem occurring such as during startup or after the device has operated for a while e Is there a message indicating the problem If so follow the basic troubleshooting procedure below e For startup messages see page 4 2 e f you re having startup problems and there s no message see page 4 3 Basic troubleshooting procedure Follow this procedure when you get any type of alarm and there is a message on the monitor Press response buttons to clear message Take action Read message indicated Does that Call ZOLL Lifecor fix it Problem solved 1 800 LIFECOR Page 4 1 LifeVest System WCD 3100 Service Manual Startup problem messages If you see any of these messages on the monitor at startup when you install the battery in the monitor use this chart to determine what it means and how to fix the problem Message What it means What to do CHANGE BATTERY Battery has discharged and needs to be changed Change to a fully charged battery and pla
15. LifeVest LifeVest System Model WCD 3100 Service Manual Ik LIFE BCOR PN 20B0041 Rev FI LifeVest System WCD 3100 Service Manual Restricted sale Effectivity Disclaimer Trademarks Federal USA law restricts this device to sale by or on the order of a physician This manual describes the LifeVest WCD 3100 wearable defibrillator system with software version 5 1 and up Information operation specifications and product appearance may change without notice Names and data used in examples are fictitious Lifecor WCD and LifeVest are trademarks or registered trademarks of ZOLL Lifecor Corporation in the United States of America All other product names mentioned herein are the trademarks of their respective owners Copyright notice Patents Copyright 2006 ZOLL Lifecor Corporation US patents 6 681 003 6 280 461 6 253 099 6 169 387 6 097 982 6 065 154 5 944 669 5 929 601 5 741 306 5 078 134 4 928 690 others pending Software nonexclusive license The LifeVest device includes certain software Software ZOLL Lifecor grants you a nonexclusive license to use the Software solely for diagnostic and treatment purposes as part of use of the LifeVest device You are prohibited from i reproducing the Software ii removing or destroying any proprietary markings copyright notices or other legends which are part of the Software iii modifying or reverse engineering the Software or iv
16. ce discharged battery into the charger System has a problem that requires servicing Write down code number and call ZOLL Lifecor PATIENT NAME HH MM Battery condition cannot be determined but battery may continue to function normally If battery holds a charge continue to use and recharge battery as normal Have battery replaced REINSERT BATTERY PACK Battery has not been inserted properly Remove battery then put it back into the monitor being sure to fully insert the battery Patient is holding the response buttons instead of pressing and releasing them At startup have the patient press the response buttons momentarily then release them If the patient is not holding the response buttons device may be defective Call ZOLL Lifecor RESPOND Gi Patient is to press the response buttons to test their function every time the battery is installed At startup have the patient press the response buttons as a reminder of what to do when an alarm sounds TIME TO CONNECT MODEM amp SEND DATA Data should be sent because either a treatment shock was delivered or the monitor has data that should be viewed Connect the modem and send data at your convenience This message will appear with each power up until data is sent Page 4 2 1 800 LIFECOR Troubleshooting Startup problems with no message If you have problems during startup and there s no m
17. cribed in this chapter follow this procedure to put the monitor in setup mode O 1 Remove and reinsert the battery 2 While the opening screen is displayed hold the response buttons and hold lt at the same time Continue holding these buttons until the screen changes This screen may be displayed for more than 10 seconds 3 Press A or Y to choose a language then press gt PREFERENCE ENGLISH will not affect the patient screens Note The language you choose only affects the setup screens and PATIENT 4 The main menu displays showing that the monitor is in setup mode EQUIPMENT 3 PULSE TEST You may now proceed to program the monitor 5 When you are finished programming the monitor do one of the following e Navigate back to the main menu select EXIT then press gt e Wherever you are in any menu remove and reinsert the battery Page 2 6 1 800 LIFECOR Monitor programming How to change patient name Follow this procedure to change the patient s first or last name PATIENT 1 With the monitor in setup mode see page 2 6 press A or Y to EQUIPMENT select PATIENT then press gt PULSE TEST NEW PATIENT 2 Press A or Y to select SETTINGS then press gt 3 Press A or Y to select NAME then press gt FIRST NAME 4 To change the first or last name press A or Y until you see the menu containing the setting you want to change Then e Press the response buttons so they light A LAST NAME
18. e 21b The monitor was subjected to mechanical blows of an energy of 0 5 joules using an impact test apparatus No live parts were exposed which could create a safety hazard IEC 60601 1 subclause 21 5 The monitor was dropped from height of 1 meter onto a 50 mm thick hardwood board once from three different attitudes No live parts were exposed which could create a safety hazard Ingress of liquids Page 5 8 IEC 60601 2 4 subclause 44 3 The monitor was subjected to an artificial rainfall of 3 mm min falling vertically from a height of 0 5 meters above the top of the equipment for 30 seconds The rainfall was directed in the least favorable position of normal use The monitor functioned normally did not present a safety hazard and met the dielectric strength tests required for defibrillators 1 800 LIFECOR Technical information Defibrillating pulse waveforms This section provides the technical details of the LifeVest therapy as required by IEC 60601 2 4 clause 6 8 3 Pulses were delivered into resistive loads of 25 50 100 and 150 ohms using the maximum energy setting of the monitor 150 joules at 25 ohms 60 40 x 8 o 8 Patient Current Amps gt A o 1 2 3 4 5 6 7 Time mS gt 150 joules at 50 ohms 40 Patient Current Amps gt o 1 2 3 4 5 6 7 8 9 10 Time ms gt 1 8
19. e line to the modem then connects the modem to the monitor To transfer data using the hospital dialer settings hold when connecting the modem to the monitor Hold the button until you see the CHECKING MODEM message In this case the monitor uses the hospital dialer settings that have been programmed into it Phone number example Page 2 12 412 555 1212 T 1 Dial prefix precedes any phone numbers 2 Pause each comma equals 1 second 3 Dialing number 1 800 LIFECOR Locality menu and settings Menu Menu option What it means Monitor programming How to select Clinical center code Locality menu Clinical center code Clinical center name Code assigned to patient s clinical center Use the code number for the clinical center Determined by device provider and does not normally need to be changed Contact ZOLL Lifecor for assistance before changing this setting Clinical center name Time zone Daylight savings time DST Name of patient s clinical center Can be any combination of letters and numbers limited to 75 characters Determined by device provider and does not normally need to be changed Contact ZOLL Lifecor for assistance before changing this setting Time zone Allows choosing local time zone in countries where there are multiple time zones Select from the list of time zones Daylight savings time DST Selects whether or no
20. ect What to look for Recommended action Monitor Dirt or other substances Clean as described on page 3 5 Evidence of being dropped such as Contact ZOLL Lifecor to have device damage or cracks repaired or replaced Battery Evidence of having been dropped such Replace damaged battery as dents cracked finish cracked housing or cracked latch Battery charger Evidence of having been dropped such Replace damaged battery charger as dents cracked finish or cracked housing parts Evidence of tampering such as contacts being distorted Modem Evidence of having been dropped such Replace damaged modem as dents cracked housing parts Evid lence oi inish or cracked tampering such as screws exposed through a torn label Page 3 1 LifeVest System WCD 3100 Service Manual What to inspect What to look for Recommended action Electrode belt and Dirt or other substances Clean as described on page 3 3 cable Damaged cracked split or extremely Replace damaged or worn out cable worn cable Damaged or cracked connector or connector with bent pins Deterioration from use of bleach or other laundry additives Confirm that connectors engage securely Cables pulled out of normal position Replace damaged or worn out Cables cracked or split elecroge kelt Evidence of tampering with ECG electrodes or therapy electrodes Bends and creases in the therapy elect
21. eens 5 Press A or Y to select PULSE TEST then press gt PULSE TEST EXIT 6 Connect the test plug to the monitor CONNECT TEST PLUG Leave the test plug connected until the test is complete 7 Press the response buttons to start the test 8 Amessage tells you the time remaining to finish the test TESTING TIME LEFT e The monitor sounds a loud alarm near the end of the test MM SS e If you want to stop the test before completion press both response buttons e Ifyou get an error message during the test see next page 1 800 LIFECOR Page 3 7 LifeVest System WCD 3100 Service Manual When the test is finished 1 When the test is finished one of the following messages displays Use the monitor only if you receive the TESTING PASS message COMPLETE PASS If you receive the FAIL message do not use the monitor The system becomes inoperable Contact ZOLL Lifecor for a TESTING COMPLETE FAIL replacement 2 Disconnect the test plug from the monitor then remove the battery from the monitor If you have a problem testing the system If you have a problem testing the system use this chart to determine how to correct the problem If you have any other problem testing the system call ZOLL Lifecor Message What it means What to do CODE XX System has a problem that requires servicing The monitor is inoperable and cannot be used Send data via modem Contact ZOLL Lifec
22. esponse buttons SECONDARY 5 Next you can select a secondary langauge if desired The secondary LANGUAGE language is for voice prompts only and will be used in addition to the primary lanagage OFF To select a secondary language e Press A or Y to display the secondary language e Press the response buttons so they light e Press A or Y to select a language In the USA if you selected Spanish as the primary language in step 4 select English as the secondary language e To save the change press the response buttons To turn this option off press the response buttons so they light then press A or Y to select OFF then press the response buttons again 6 Press lt repeatedly to return to the opening menu Page 2 8 1 800 LIFECOR Language menu and settings Menu Menu option What it means Monitor programming How to select Language menu Language preference for patient Secondary language Language preference Language that monitor will use for display messages and voice prompts Select from list of languages Secondary language Second language that will be used for voice prompts to advise bystanders in addition to the primary language Select from list of languages or select off Any language can be selected except what has been chosen for Language Preference 1 800 LIFECOR Page 2 9 LifeVest System WCD 3100 Service Manual How to change treatment settings F
23. essage use this chart to determine how to fix the problem Problem Possible cause What to do Monitor will not turn on no Depleted battery Exchange with fully charged battery display no sounds hen recharge depleted battery Improperly inserted battery Remove battery then put it back into the monitor making sure to fully insert the battery Defective battery ry another battery Try recharging battery If defective replace battery Defective monitor Replace monitor Call ZOLL Lifecor Can t insert battery or Bad battery or monitor connection ry another battery Replace battery won t stay inserted defective battery or monitor Call ZOLL Lifecor Can t read display shows Broken display or defective monitor Replace monitor Call ZOLL Lifecor random letters on screen circuitry or is otherwise unreadable 1 800 LIFECOR Page 4 3 LifeVest System WCD 3100 Service Manual Electrode belt problems Use this chart to help resolve problems associated with the electrode belt Message What it means What to do Noisy ECG signal is Adjust belt for snug fit ADJUST being received Make sure ECG electrodes contact skin BELT Clean electrodes and apply hand lotion CHECK BELT SEE MANUAL Noisy ECG signal has continued for some time or has escalated in severity Remove battery from monitor then remove garment from patient Remove belt from garment clean ECG electrode
24. he LifeVest system Compliance with the applicable portions of these standards was verified in nonclinical lab tests IEC 60601 1 1988 Am 1 1991 Am 2 1995 Medical electrical equipment Part 1 General requirements for safety UL 2601 1 1994 2nd Ed Medical Electrical Equipment Part 1 General Requirements for Safety IEC 60601 1 2 2000 Part 1 2 General requirements for safety Collateral standard Electromagnetic compatibility Requirements and tests IEC 60601 1 4 2000 Part 1 4 General requirements for safety Collateral Standard Programmable electrical medical systems IEC 60601 2 4 2002 Part 2 Particular requirements for the safety of cardiac defibrillators and cardiac defibrillator monitors IEC 60601 2 27 1994 Part 2 Particular requirements for the safety of electrocardiographic monitoring equipment CISPR 11 2004 Industrial scientific and medical ISM radio frequency equipment Electromagnetic disturbance characteristics Limits and methods of measurement EN55011 1998 Industrial scientific and medical ISM radio frequency equipment Radio disturbance characteristics Limits and methods of measurement EN61000 3 2 1995 Electromagnetic compatibility EMC Part 3 2 Limits Limits for harmonic current emissions equipment input current lt 16A per phase EN61000 3 3 1995 Electromagnetic compatibility EMC Part 3 Limits Section 3 Limitation of voltage fluctuations and flicker in low vo
25. his can continue until the VF rate threshold is exceeded at which time the device goes into the VF alarm sequence When the patient s heart rate falls below the original VT rate threshold the VT rate threshold resets to the initial setting VT response time can be set within a range of 60 180 seconds The default setting is 60 seconds Page 5 11 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page 5 12 1 800 LIFECOR Appendix A Quick charts To enter setup mode Remove and reinsert battery Hold response buttons and q Choose setup language Main menu displays To change language or second language Select PATIENT Select SETTINGS Select LANGUAGE Select LANGUAGE PREFERENCE for patient Quick charts Select and change SECONDARY LANGUAGE if desired To change pat Select PATIENT ient name after initial setup Select SETTINGS Select NAME Select and change FIRST NAME or LAST NAME To change detection settings rate threshold pulse energy response time etc Select Select Select Select and change PATIENT SETTINGS TREATMENT desired settings To change country Install current DAL Select and set i Select Select file from LifeVest gt md SELECT Network EQUIPMENT NEW COUNTRY COUNTRY To change dialer settings Select PATIENT
26. ient sleep Rs Daylight savings Modem interval Hospital dial prefix time DST initialization string VTE le Response time Hospital daing overid threshold esponse time ospital dialing Patient dialing extension number Amber override Pulse energy Hoepra deiet Patient login override Post treatment 6 Hospital dialing message override Hospital login override 1 800 LIFECOR Page 2 1 LifeVest System WCD 3100 Service Manual About the menus Menu What it lets you select or enter When to use it New patient menu Patient s name and VT VF rate threshold settings in beats per minute To set up a new patient See Operator s Manual Name menu Patients name for the displayed messages and voice prompts To change or correct a patient s name Language menu Languages for the displayed messages and voice prompts This language is for he patient and does not affect the language displayed during setup To set the patient s language for the displays and voice prompts A secondary language can also be selected for bystanders Treatment menu Defaults and options for rate thresholds in May need to be programmed when setting up a new beats per minute response time how patient or to change a patient s treatment settings many seconds until the device delivers the defibrillating shock pulse energy in joules and other treatment options Dialer menu Phone number dialing modes touch
27. lectrode belt components e Look for any defect that could affect operation such as cracks cuts or other signs of damage e Check therapy pads for any sign of blue gel e If there is any damage do not use the belt on another patient Step 2 Clean all components e Use only recommended cleaning solution and lint free wipes Follow directions on cleaning solution e Do not clean with alcohol Do not soak in alcohol or any other solution e Use toothbrush for small spaces and to remove stubborn deposits e Allow to air dry Step 3 Store belt e Place clean dry belt in a plastic bag and store in a clean dry place 1 800 LIFECOR Maintenance Monitor and accessories reconditioning 1 800 LIFECOR N Materials needed Cleaning and disinfecting solution such as Formula 409 Commercial Solution e _Lint free wipes e Toothbrush e Protective gloves and safety glasses Step 1 Inspect the monitor and accessories e Look for evidence that the monitor or accessory was dropped such as dents cracked finish or cracked housing parts e Look for evidence of tampering such as fasteners exposed through a torn label e If there is any damage to the monitor do not use it on another patient e f any accessory is damaged replace it Step 2 Clean the monitor and accessories e Remove the battery from the monitor before cleaning e Unplug and disconnect all accessories before cleaning e Use only recommended
28. ltage supply systems for equipment with rated current lt 16 A EN61000 4 2 1995 Electromagnetic compatibility EMC Part 4 2 Testing and measurement techniques Electrostatic discharge immunity test EN61000 4 3 1995 Electromagnetic compatibility EMC Part 4 3 Testing and measurement techniques Radiated radio frequency electromagnetic field immunity tes EN61000 4 4 1995 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 4 Electrical fast transient burst immunity test EN61000 4 5 1995 Electromagnetic compatibility EMC Part 4 5 Testing and measurement techniques Surge immunity test EN61000 4 6 1996 Electromagnetic compatibility EMC Part 4 6 Testing and measurement techniques Immunity to conducted disturbances induced by radio frequency fields Page 5 3 LifeVest System WCD 3100 Service Manual e EN61000 4 8 1993 Electromagnetic compatibility EMC Part 4 8 Testing and measurement techniques Power frequency magnetic field immunity test e EN61000 4 11 1994 Electromagnetic Compatibility EMC Part 4 Testing and Measuring Techniques Section 11 Voltage Dips Short Interruptions and Voltage Variations Immunity Tests e IEC 801 3 1984 Electromagnetic Compatibility EMC Part 3 Radiated Electromagnetic Field Requirements Electromagnetic Compatibility for Industrial Process Measurement and Control Equipment e MIL STD 810E Environ
29. mental Engineering Considerations and Laboratory Tests e UL 94 5th Ed Test for Flammability of Plastic Materials for Parts in Devices and Appliances e ASTM D4169 82 Standard Practice for Performance Testing of Shipping Containers and Systems Page 5 4 1 800 LIFECOR Technical information Environmental testing Electromagnetic compatibility EMC testing results in accordance with EN 55011 1998 Radiated and Conducted Emissions CISPR 11 for Class B ISM Limits and methods of measurement of Electromagnetic Disturbance Characteristics of Industrial Scientific and Medical ISM Radio Frequency Equipment EN 60601 1 2 Collateral Standard for Electro Magnetic Compatibility EN 61000 4 2 Electrostatic Discharge Immunity Test EN 61000 4 3 Radiated Radio Frequency Electromagnetic Field Immunity Test The LifeVest system was tested by an independent EMC test laboratory to demonstrate compliance to the emissions and immunity requirements of the applicable standards Results are shown in the tables below and on the next page Electromagnetic emissions Guidance and manufacturer s declaration electromagnetic emissions The WCD 3100 LifeVest defibrillator is intended for use in the electromagnetic environment specified below The customer or the user of the WCD 3100 LifeVest should assure that it is used in such an environment Emissions Test Compliance Electromagnetic environment guida
30. nal heat and provided the skin does not exceed 41 C the maximum surface temperature of the electrode belt will not exceed 41 C Humidity range 0 to 95 relative humidity non condensing Altitude To 10 000 feet Storage environment Temperature range 0 to 55 C 32 to 131 F Humidity range 5 to 95 relative humidity non condensing Altitude To 10 000 feet System life expectancy Monitor 3 years of monitoring and defibrillating service Battery at least 1 year about 200 charge discharge cycles Battery charger 3 years Electrode belt therapy electrodes 24 months during normal humidity storage Garment 6 months per patient when part of a three garment distribution Modem 3 years Test plug 3 years Serial cable 3 years Holster 6 months cleaned and reused between patients UL 2601 1 classification for use Type of protection against electric shock Internally powered Degree of protection against electric shock Degree of protection against ingress of water Mode of operation Type BF applied parts Ordinary Continuous Equipment not suitable for use in the presence of flammable anesthetic mixture with air or with oxygen or nitrous oxide Page 5 2 1 800 LIFECOR Technical information Conformance to standards 1 800 LIFECOR The following standards were used during the design and development of t
31. nce RF Emissions CISPR 11 Group 1 he WCD 3100 LifeVest defibrillator uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely o cause any interference in nearby electronic equipment RF Emissions CISPR 11 Class B he WCD 3100 LifeVest defibrillator is suitable Harmonic emissions IEC 61000 3 2 N A okuse in acest eee Voltage fluctuations flicker emissions N A 1 800 LIFECOR Page 5 5 LifeVest System WCD 3100 Service Manual Electromagnetic immunity Guidance and manufacturer s declaration electromagnetic immunity The WCD 3100 LifeVest defibrillator is intended for use in the electromagnetic environment specified below The customer or the user of the WCD 3100 LifeVest defibrillator should assure that it is used in such an environment Immunity test IEC 60601 Compliance Electromagnetic environment test level level guidance Electrostatic 6 kV Contact Complies Floors should be wood concrete or discharge ESD 8 kV Air ceramic tile If floors are covered with IEC 61000 4 2 synthetic material the relative humidity should be at least 30 Radiated RF IEC 10 V m 80 MHZ Complies d 1 20 VP 80 MHz to 800 MHz 61000 4 3 to 2 5 GHz d 2 30 VP 800 MHz to 2 5 GHz where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in meters m 2 Field
32. ne Hospital dial prefix Blank or determined by ZOLL Lifecor Hospital dialing number Blank or determined by ZOLL Lifecor Hospital dialer mode Tone Clinical center code Determined by ZOLL Lifecor Clinical center name Determined by ZOLL Lifecor Time zone Select from options determined by country Daylight savings time DST Default determined by country Connection method Connection method most likely used in country Phone number build code Defined by country Modem type Defined by country Modem initialization string override Blank use only as directed by ZOLL Lifecor Primary dialing number override Blank use only as directed by ZOLL Lifecor Primary login override Blank use only as directed by ZOLL Lifecor Secondary dialing override Blank use only as directed by ZOLL Lifecor Secondary login override Blank use only as directed by ZOLL Lifecor 1 800 LIFECOR Page 2 15 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page 2 16 1 800 LIFECOR 3 Maintenance Routine maintenance Inspection 1 800 LIFECOR Maintenance We recommend that you do the following after each patient use e Inspect the system components as described below e Recondition the components as described on page 3 3 e Test the monitor as described on page 3 6 Inspect the system components as follows What to insp
33. ollow this procedure to change rate thresholds in beats per minute response time how many seconds until the device delivers the defibrillating shock pulse energy in joules and other treatment options PATIENT 1 With the monitor in setup mode see page 2 6 press A or Y to EQUIPMENT select PATIENT then press gt PULSE TEST 2 Press A or Y to select SETTINGS then press gt 3 Press A or Y to select TREATMENT then press P TREATMENT DIALER AE 4 Press A or Y until you see the setting you want to change Then e Press the response buttons so they light VTNF rate threshold Press A or Y to change the setting v Meare If the setting contains more than one option such as VT VF rate threshold press the response buttons to highlight the option you MD hometon want to change then press A or Y to change the setting option Patient sleep e To save the changes press the response buttons interval e The chart on the next page lists treatment settings what they Response time mean and how to select them extension 5 Press lt repeatedly to return to the opening menu Pulse energy Post treatment message Page 2 10 1 800 LIFECOR Treatment menu and settings Monitor programming Menu Menu option What it means How to select VT VF rate threshold Heart rate that must be sustained Range 120 250 beats per minute Treatment menu before VT or VF is declared Defaults VT 150 beats per minute VF 2
34. or to report problem and arrange to have monitor replaced NOT ENOUGH RUNTIME TO COMPLETE TEST Battery doesn t have enough reserve power to run test Remove battery and put a fully charged battery into the monitor Start the test again TESTING ABORTED The test was stopped probably by pressing the response buttons The monitor may also be in training mode Remove the battery put it back into the monitor then start the test again Don t press any buttons during the test Make sure the monitor is not in training mode 1 800 LIFECOR Page 3 8 Maintenance Battery maintenance What you need to know e Two batteries are provided with each monitor so the patient can use one while charging the other The patient is to change and recharge the batteries every 24 hours e Recharging the battery usually takes less than 3 5 hours but occasionally can take up to 16 hours if the battery runs a test cycle before charging Details are in the Patient Manual WARNINGS e Recharge batteries before giving them to a patient e Recharge batteries in storage at least once every 3 months If you don t recharge them while in storage the batteries may not be usable Battery recycling Batteries used with the LifeVest system are recyclable and should be returned to ZOLL Lifecor WARNINGS e Do not dispose of batteries in the trash e Do not incinerate batteries since they might explode 1
35. ow button that corresponds with the direction shown in the manual or on the display Once you have navigated to a menu with variables press the response buttons to put the monitor into edit mode Response buttons light when the monitor is in edit mode To save the displayed value press the response buttons To select a menu option 4 Press A or Y to highlight a menu option Press to select the highlighted option A EQUIPMENT DIAGNOSTIC 4 Select EXIT v v 1 800 LIFECOR Page 2 3 LifeVest System WCD 3100 Service Manual To change a value VTIVE RATE THRESHOLD BPM vt 200 VF Edit mode or save To enter a text field FIRST NAME JAN gt roo Previous character 4 gt Next character Z Y X G Edit mode or save Page 2 4 Have the menu displayed with the value you want to change Press the response buttons so they light putting the monitor in edit mode If more than one value is displayed press the response buttons to select the value to be changed To change the value press A or Y To save the displayed value press the response buttons Have the menu displayed with the value you want to change Press the response buttons so they light putting the monitor in edit mode Use A or Y to scroll through the alphabet The display starts with the letter A Each time you press A you will scroll through the letters A through Z then numbers 0 th
36. red If the measured field strength in the location in which the WCD 3100 is used exceeds the applicable RF compliance level above the WCD 3100 should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the WCD 3100 Over the frequency range 150 kHz to 80 MHz field strengths should be less than 10 V m Page 5 6 1 800 LIFECOR 1 800 LIFECOR Technical information Guidance and manufacturer s declaration electromagnetic immunity Conducted RF 3Vrms N A N A EC 61000 4 6 150kHz to 80MHz Electrical fast 2kV powerline N A N A ransient IEC 1kV 1 0 lines 61000 4 4 Surge IEC 1KV differential N A 61000 4 5 2kV common Power frequency 3 A m Complies Power frequency magnetic fields should be magnetic field at levels characteristic of a typical location EC 61000 4 8 in a typical commercial or hospital environment Voltage dips gt 95 dip 0 5 N A N A short interrupts cycle and voltage variations on 60 dip 5 cycles power supply 70 dip 25 input lines IEC cycles TER 95 dip 5 sec Page 5 7 LifeVest System WCD 3100 Service Manual Mechanical strength IEC 60601 1 subclause 21a The monitor was subjected to an inward directed force of 45 Newtons over an area of 625 square millimeters No appreciable damage or reduction of creepage distances or air clearances occurred IEC 60601 1 subclaus
37. rimary location is required If any pauses are see example below For example required each comma equals Patient dial prefix you may need to dial 9 to reach an 1 second outside line That number 9 is the Patient dialing dial prefix and it is dialed before number the dialing number Patient dialer Patient dialing number Phone number that will be called to Determined by device provider and mode download data from monitor using does not normally need to be Hospital dial the modem This is a complete changed Contact ZOLL Lifecor for ospital dial prefix number with area code and phone assistance before changing this Ein number setting Hospital dialing number Patient dialer mode Type of phone used to download Tone or pulse Hospital dialer data mode Hospital dial prefix If using a secondary location prefix Select any number based on what number that may be required to dial out is required If any pauses are required each comma equals 1 second Hospital dialing number If using a secondary location the phone number that will be called to transmit data from monitor using the modem Determined by device provider and does not normally need to be changed Contact ZOLL Lifecor for assistance before changing this setting Hospital dialer mode Type of phone used to download data Tone or pulse About dialing modes To transfer data from home using the patient dialer settings the patient simply connects the phon
38. rode surface that may have caused a split in the surface Intentional or inadvertent gel extrusion evidenced by blue dye visible on fabric Defective vibration box Page 3 2 1 800 LIFECOR Maintenance Reconditioning When reconditioning the system components such as before issuing the system to another patient follow the inspection instructions on page 3 1 then take the following actions e Discard the garment e Recondition the electrode belt as described on page 3 4 e Recondition the monitor and accessories as described on page 3 5 Cleaning guidelines e Remove the battery from the monitor before cleaning e Unplug and disconnect all accessories before cleaning e Use only recommended cleaning solution see pages 3 4 and 3 5 Follow directions on cleaning solution e Do not soak the monitor any accessory or cable in any solution An exception is the holster which can be laundered e Allow to air dry before storing CAUTION Possible equipment damage Do not use abrasive or flammable cleaning agents Do not steam autoclave or gas sterilize the monitor or accessories 1 800 LIFECOR Page 3 3 LifeVest System WCD 3100 Service Manual Electrode belt reconditioning Page 3 4 Materials needed Cleaning and disinfecting solution such as Formula 409 Commercial Solution _Lint free wipes e Toothbrush e Protective gloves and safety glasses Step 1 Inspect all e
39. rough 9 To accept a character and go on to the next character press D To go back to a previous character press lt To save the displayed value press the response buttons Hints Press A or Y to move through the alphabet in either direction Hold down A or Y to move through the letters quickly 1 800 LIFECOR To enter a number field NUMBER FIELD 9 3 2 1 A Previous character 4 gt Next character Edit mode or save 1 800 LIFECOR Monitor programming Have the menu displayed with the value you want to change Press the response buttons so they light putting the monitor in edit mode Use A or Y to scroll through the numbers Each time you press the up arrow you will scroll through the numbers 0 through 9 If you continue pressing the up arrow you will then see symbols and a comma To accept a character and go on to the next character press P To go back to a previous character press lt To save the displayed value press the response buttons Hints Press A or Y to move through the numbers in either direction Hold down A or Y to move through the numbers quickly If you need to insert a pause for modem dialing use the comma Each comma inserts a 1 second pause You can insert multiple commas if you need a longer pause Page 2 5 LifeVest System WCD 3100 Service Manual How to put the monitor in setup mode Before doing any of the monitor setups des
40. s changing 2 15 defaults 2 16 P patents ii patient programming 2 7 2 9 patient name quick chart A 1 settings 2 7 phone number ii phone code changing 2 15 post treatment message changing 2 11 prescription note ii problem solving 4 1 programming 2 1 patient 2 7 2 9 treatment 2 11 pulse delivery synchronization 5 11 pulse energy changing 2 11 Q quick charts A 1 R rate threshold changing 2 11 reconditioning 3 3 recycling batteries 3 9 reference guides A 1 response time changing 2 11 defaults 2 16 routine maintenance 3 1 R wave synchronization 5 11 1 800 LIFECOR S scheduled maintenance 3 1 sections of this manual 1 1 settings default 2 16 patient 2 7 2 9 treatment 2 11 setup 2 1 setup mode 2 6 quick chart A 1 shock specifications 5 1 software license ii specifications 5 1 standards met 5 3 startup problems 4 3 storage environment 5 2 quick chart A 3 synchronization pulse delivery 5 11 T technical information 5 1 test plug 3 6 testing monitor 3 6 problems 3 8 threshold defaults 2 16 time zone changing 2 14 quick chart A 2 1 800 LIFECOR Index trademarks ii treatment programming 2 11 settings 2 12 troubleshooting 4 1 basic procedure 4 1 initial considerations 4 1 noise 4 4 quick chart A 3 startup 4 3 startup messages 4 2 U UL 2601 1 5 2 UL classifications for use 5 2 V VF threshold 5 11 VT
41. s and reassemble Put on garment and apply hand lotion to ECG electrodes Adjust belt for snug fit Make sure ECG electrodes contact skin Try another garment Make sure bleach or fabric softener is not used when laundering garment CHECK THERAPY PADS PRESS OK Therapy pads are not getting good contact with patient s skin Make sure therapy pads are flat against patient s skin not flipped sideways or reversed If problem continues remove battery from monitor then remove garment from patient Make sure therapy pads are installed correctly with metal side towards metal mesh in garment which must contact patient s skin Try another garment Make sure bleach or fabric softener is not used when laundering garment CONNECT ELECTRODE BELT Bad or intermittent connection Remove battery and check electrode belt connection to monitor Reconnect electrode belt then reinstall battery Page 4 4 1 800 LIFECOR 5 Technical information Specifications Device specifications Technical information Monitor dimensions 5 1 x 6 125 x 1 6 inches 13 x 16 x 4 centimeters Monitor weight with battery and holster 1 87 pounds 0 85 kilograms Electrode belt weight 1 pound 0 5 kilograms Power source 3 cell lithium ion battery 10 8 VDC 1 8 Ah Battery charger Input 18 0 VDC 2 A Output 18 0 VDC 2A Battery charger power supply Phihong Model PSS 45W 180
42. strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol l Note 1 At 80 MHz the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people The ISM industrial scientific and medical bands between 150 KHz and 80 MHz are 6 765 MHz to 6 795 MHz 13 553 MHz to 13 567 MHz 26 957 MHz to 27 283 MHz and 40 66 MHz to 40 70MHz The compliance levels in the ISM frequency bands between 150 kHz and 80 MHz and in the frequency range 80 MHz to 2 5 GHz are intended to decrease the likelihood that mobile portable communications equipment could cause interference if it is inadvertently brought into patient areas For this reason an additional factor of 10 3 is used in calculating the recommended separation distance for transmitters in these frequency ranges 3 Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be conside
43. t location follows daylight savings time Select Yes or No 1 800 LIFECOR Page 2 13 LifeVest System WCD 3100 Service Manual Connectivity menu and settings Menu Menu option What it means How to select Connection method Determines how monitor Select the type of dialing method during Connectivity menu accesses LifeVest Network installation Defaults to the type of whether through server connection numbers most likely to be used Connection direct numbers or Internet in the selected country Does not normally method service provider numbers need to be changed Contact ZOLL Lifecor Phone number for assistance before changing this setting bul code Phone number build Describes how phone Select what gets dialed in front of phone Modem type code number is constructed for number if anything including a national the country and locality direct dialing NDD number and area Modem see example below code The NDD number is the access ras string code used to make a call within a country override Patient dialing number override Patient login override Hospital dialing override Hospital login override from one city to another The NDD is followed by the area city code for location being cal the same vicinity the NDD led When calling anoth er city in may not be necessary Does not normally need to be changed Contaci ZOLL Lifecor for assistance before changing this setting
44. tone Enter the details about the phone system when or pulse and dialing prefixes any numbers that need to be dialed in front of he phone number for dialing out when sending patient data installing the device Update this menu if there are any changes to the phone system that require updates to the dialing mode or prefix Country menu Country where device is being used Select the country when installing the device The country affects all of the communication settings so it must be selected first The country selected also defines whether you must select a dialing number Locality menu Clinical center code and name that the patient is associated with Time zone and daylight savings time on or off for the locality where the device is being used When setting up the device for initial use or if the device is moved to another location Connectivity menu Details associated with the modem and phone dialing When setting up a new patient to define the connection method phone number build code and modem type if different from defaults Remaining settings overrides are normally not used Page 2 2 1 800 LIFECOR Monitor programming Menu navigation All of the setups described in this chapter can be performed by using the navigation buttons on the monitor Using the navigation buttons View the navigation buttons from the top of the monitor with the display facing you Press the arr
45. tteries that fail to take a charge Contact ZOLL Lifecor for replacements Test monitor using test plug every 6 months If monitor fails test contact ZOLL Lifecor Notes 1 800 LIFECOR Page B 1 LifeVest System WCD 3100 Service Manual This page intentionally left blank Page B 2 1 800 LIFECOR Index A address ZOLL Lifecor ii adjust or check belt troubleshooting 4 4 asystole detection specifications 5 1 battery inspection 3 1 maintenance 3 9 recycling 3 9 warnings 3 9 battery charger inspection 3 1 belt inspection 3 2 biphasic waveforms 5 9 Cc chapters of this manual 1 1 check or adjust belt troubleshooting 4 4 CHECK THERAPY PADS troubleshooting 4 4 checklist maintenance B 1 cleaning guidelines 3 3 clinical center changing 2 14 clinical center change quick chart A 2 conformance to standards 5 3 CONNECT ELECTRODE BELT troubleshooting 4 4 connection method changing 2 15 connectivity menu 2 15 settings 2 15 connectivity change quick chart A 2 contact ZOLL Lifecor ii contents of this manual iii copyright ii country change quick chart A 1 1 800 LIFECOR Index D daylight savings time DST changing 2 14 default settings 2 16 defibrillating pulse waveforms 5 9 defibrillation shock specifications 5 1 detection settings quick chart A 1 device specifications
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