Intoximeters Alco-Sensor FST User manual

Alco‐SensorFST® Operator’s Manual
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Alco‐SensorFST®
Operator’sManual
(BRITISHCOLUMBIA)
©HerMajestytheQueeninRightofCanada,representedbytheRoyalCanadianMountedPolice
Allrightsreserved.Nopartofthisdocumentmaybereproducedortransmittedinanyformorbyanymeans,electronic,mechanical,
photocopying,recordingorotherwise,orstoredinaretrievalsystem,withoutpriorwrittenpermissionoftheDirectorGeneral,Learningand
Development.

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NOTICE
ThismanualhasbeenpreparedbytheBritishColumbiaAssociationofChiefsofPolice(BCACP),
ImpairedDrivingAdvisoryCommittee(IDAC)withrepresentationfromRCMPNationalForensic
LaboratoryServices.ThemanualhasbeencreatedfrommaterialsprovidedbyIntoximetersInc.,the
manufactureroftheAlco‐SensorFST®.ThismanualconformstoBritishColumbiaprovincial
standardsandlegislationandisprovidedtopoliceofficersundertakingAlco‐SensorFST®operator
traininginBritishColumbia.

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Table of Contents
1.0 Introduction………………………………………………………………………………………………………..………….4
2.0 Identify Suspected Impaired Drivers…………………………………………………………………………….5
2.1 Initial Observations…………………………………………………………………………………………….5
2.2 Stopping Drivers………………………………………………………………………………………………..5
2.3 Recognizing Signs of Impairment……………………………………………………………………..5
2.4 Assessing Signs of Impairment………………………………………………………………………...5
2.5 Science of Breath Testing…………………………………………………………………………………..6
2.6 Theory of Fuel Cells…………………………………………………………………………………………….6
3.0 Lawfully administer the Alco-Sensor FST®…………………………………………………………………..7
3.1 Stopping the Subject…………………………………………………………………………………........7
3.2 Dealing with the Subject…………………………………………………………………………………….9
3.3 Failure or Refusal to Comply……………………………………………………………………………10
3.4 Mandatory Alcohol Screening…………………………………………………………………………..11
4.0 Operate the Alco-Sensor FST®……………………………………………………………………………………12
4.1 Operational Overview of the Alco-Sensor FST®…………………………………………….12
4.2 Theory and Design of the Alco-Sensor FST®…………………………………………………13
4.3 Storage, Handling and Transport……………………………………………………………………17
4.4 Operator Menu Functions…………………………………………………………………………………17
4.5 Confirming Subject Suitability…………………………………………………………………………19
4.6 Operating the Alco-Sensor FST®……………………………………………………………………19
5.0 Response to Subject Sample Results…………………………………………………………………………24
5.1 ASD Refusals……………………………………………………………………………………………………24
5.2 Fail Results……………………………………………………………………………………………………….25
5.3 Warn Results…………………………………………………………………………………………………….26
5.4 ASD Reading of 51-59 mg%..................................................................26
5.5 ASD Reading of 0-60 mg%....................................................................26
6.0 Trouble Shooting Issues………………………………………………………………………………………………26
7.0 ASD Policy and Precautions…………………………………………………………………………………………28
8.0 Additional Considerations…………………………………………………………………………………………….29
8.1 Alternate Reasons for Subject Impairment…………………………………………………….29
8.2 Articulation……………………………………………………………………………………………………….29
8.3 Bias Free Policing……………………………………………………………………………………………..30

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1.0Introduction
ImpaireddrivingistheleadingcauseofcriminaldeathinCanada.1Thisisapreventabletragedy
andthekeytosuccessisensuringourresponsetoimpaireddrivingisswift,certainand
significant.
Thenatureofalcoholimpairmentpresentsseriouschallenges.Thefirstisthatindividualshave
awiderangeoftolerancetoalcoholanddetectingapersonwhoseabilitytooperateamotor
vehicleisimpairediseasiersaidthandone.Sincepoliceoftenhaveabriefobservationperiod
andlimitedinteractionwiththesubject,discoveringimpaireddriverscanbeverychallenging.
AstudyconductedinFloridademonstratedevenseniorandmotivatedofficersmissed2/3ofall
impaireddriversatacheckstopbecauseofthewiderangeoftolerancetoalcoholandbecause
officershaveonlyabriefobservationandlimitedinteractionwiththestoppeddrivers.
ThisiswhytheApprovedScreeningDevice(ASD)wascreated.TheASDgivespoliceascientific
andreliablemethodforquicklydetermining,withcertainty,whetheraperson’sbloodalcohol
concentration(BAC)meets‐or‐exceeds80milligramsofalcoholin100millilitresofblood(mg%).
TheuseofASDsinCanadaisgovernedbytheCriminalCode.Althoughthismanualdealswith
theAlco‐SensorFST®,thelawandpolicyarethesameforallASDs.
TheCriminalCodesetsthelegalparametersforbloodalcoholconcentrationaswellasmakingit
illegaltodrivewhileimpairedbyalcoholoradrug.Section320.14oftheCriminalCode
describesthe“who”,“what”,“where”and“how”oftheoffenseintheseterms:
320.14(1)Everyonecommitsanoffencewho
(a)operatesaconveyancewhiletheperson’sabilitytooperateitisimpairedtoany
degreebyalcoholoradrugorbyacombinationofalcoholandadrug;
(b)subjecttosubsection(5),has,withintwohoursafterceasingtooperatea
conveyance,abloodalcoholconcentrationthatisequaltoorexceeds80mgofalcohol
in100mLofblood;
Beforeanyscreeningdevicecanbeused,itmustbeapprovedbytheAttorneyGeneralof
CanadaforuseandappearintheApprovedScreeningDevicesOrder.TheAlco‐SensorFST®is
includedinthisorderandis,therefore,approvedforuse.Forcourtpurposes,theoperator
mustknowexactlywhichdeviceandmodelwasusedandshouldalwaysstatethatitwasan
“ApprovedScreeningDevice”.
TheAlco‐SensorFST®wasapprovedforuseasascreeningdevicein2012.ItisdistributedinCanada
byDAVTECHAnalyticalServicesandismanufacturedbyIntoximetersInc.ofSt.Louis,Missouri.
Uponsuccessfulcompletionofthiscourse,youwillbequalifiedtousethisASDtoinvestigate
impaireddrivingoffences.
1source:http://www.statcan.gc.ca/pub/85‐002‐x/2013001/article/11739‐eng.pdf

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2.0IdentifySuspectedImpairedDrivers
2.1InitialObservation
Theinitialobservationofvehicularoperationbeginswhentheofficerfirstnoticesthevehicle
and/orthedriver.Iftheinitialobservationdisclosesvehiclemaneuversorhumanbehaviors
thatmaybeassociatedwithalcoholinfluence,theofficermaydevelopaninitialsuspicionof
impaireddriving.
2.2StoppingDrivers
Provincialand/orfederallegislationprovidepolicewiththeauthoritytostopavehicle.
2.3RecognizingSignsofImpairment
Oncethetrafficstophasbeeninitiated,theofficermustcloselyobservethedriver'sactionsand
vehiclemaneuversduringthestoppingsequence.Significantevidenceofalcoholinfluencemay
becomeapparentduringthevehiclestop.Driversimpairedbyalcoholand/orotherdrugsmay
respondinunexpectedanddangerousways.
2.4AssessingSignsofImpairment
Alcoholisacentralnervoussystemdepressantandassuch,slowsdowntheactivityofthebrain
andspinalcord.Impairmentreferstoadeteriorationofsensoryandmentalfunctionstosuch
anextentastomaketheoperationofamotorvehicleunsafe.Impaireddrivershavea
deteriorationofvisionandfinemotorco‐ordination,decreasedcomprehensionandjudgment,
lessenedattentivenessandadecreasedrateofinformationprocessing.Driverswhoare
impairedbyalcoholmaydisplaythefollowingdrivingbehaviours:aninabilitytonegotiate
curvesandturnssuccessfully;anincreaseinreactiontime;misjudgethedistancebetween
themselvesandothervehicles;disregardfortherulesoftheroad;increaseinrisktaking
behavior;anddifficultyinmaintaininglanepositionsandappropriatespeeds.
Itistheconsensusofthescientificcommunitythatallindividualsareimpairedintheirabilityto
operateamotorvehiclewithabloodalcoholconcentrationof100mg%.
Intoxicationisanadvancedstateofimpairmentinwhichtheoutwardphysicalsignsofthe
deterioratingeffectsofalcoholareapparent.Intoxicatedindividualsmayexhibitslurred
speech,lossofbalance,staggeredgait,emotionaldisturbancesandtearyoroveremotional
behaviour.
Tolerancereferstothebody’sabilitytowithstandorresisttheeffectsofalcohol,duetoprior
exposure.ThedegreeofintoxicationexhibitedbyanindividualatagivenBACwilldependon
theirleveloftolerancetoalcohol.Drinkersthathavegreatertolerancewillappearless
intoxicatedcomparedtoinexperienceddrinkersthathaveconsumedthesameamountof
alcohol.AnexperienceddrinkermayshownooutwardsignsofimpairmentwithaBACof100
mg%.However,theirabilitytosafelyoperateamotorvehiclewillstillbeimpaired.

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2.5ScienceofBreathTesting
Whenapersonconsumesanalcoholicbeverage,itpassesfromthemouthandesophagusto
thestomachandsmallintestine,whereitisabsorbedintothebloodstream.Theabsorptionof
alcoholisquiterapid,generallytaking20to30minutesafterconsumptiontoreachthe
maximumreading.Absorptiontimemaybeaffectedbythetypeandamountoffoodinthe
stomach,therateofalcoholconsumption,thetypeofbeverageconsumedaswellassome
drugs,diseaseandemotionalstates.Onceinthebloodstream,thealcoholisdistributedtoall
partsofthebodyincludingthelungs,brainandliver.Itisthedepressantactionofalcoholinthe
brainthatcausesimpairmentandintoxication.
Eliminationofalcoholbeginsimmediatelyafterithasenteredtheblood.Mostofthealcohol
(approximately95%)iseliminatedbymetabolismintheliver.Theremainder(approximately
5%)isexcretedunchangedthroughbreathandotherbodyfluids.Unlikeabsorption,the
eliminationprocessisslow.Theeliminationraterangesbetween10‐20mg%perhourformost
ofthepopulation.
Thebasisforallbreathtestequipmentisthatalcoholiseliminatedunchangedinthebreath.
Thereisafixedandknownrelationshipbetweentheamountofalcoholinthebreathandthe
amountofalcoholintheblood.Thisrelationship(essentiallytheprincipleofbreathtesting)is:
At34oC,2100partsofdeeplungaircontainsthesameamountofalcoholasone
partofblood.
Usingthisratio,itispossibletocollectameasuredvolumeofbreath,analyzeitforalcoholand
converttheresulttoabloodalcoholconcentration.Thisprincipleisusedinallbreathtest
instrumentsandscreeningdevicesoperatedinNorthAmerica,includingtheAlco‐SensorFST®.
Itshouldbenotedthatthisratioislowerthantheactualratio(2300:1)andsotheresults
obtainedthroughbreathtestingtendtounderestimatetheactualbloodalcoholconcentration.
2.6TheoryofFuelCells
TheAlco‐SensorFST®analyzestheamountofalcoholinasampleofbreathbymeansofafuelcell.
Afuelcellissimilartoabatteryexceptthatitrequiresafuel(likealcohol)tomakeitproducea
current.Thecurrentisproducedbyachemicalreactionthatoccurswhenalcoholcomesincontact
withthefuelcell:
Alcohol‐‐‐‐‐‐‐‐‐>AceticAcid+Electrons‐‐‐‐‐‐‐‐‐‐‐‐>CO2+O2+H2O
Thecurrentisproducedwhenelectronsaregeneratedintheabovereaction.Themorealcohol
thereisinabreathsample,themoreelectronsareproducedcausingastrongercurrentand
subsequently,ahigherreading.

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3.0LawfullyAdministertheAlco‐SensorFST®
3.1StoppingtheSubject
Policemaystopadrivertocheckthelicense,registration,insurance,mechanicalconditionof
thevehicle,ortocheckthesobrietyofthedriver.AnASDisanimportanttoolpolicecanuseto
helpevaluatedriversobriety.
InordertouseanASDlawfullyanofficermustcomplywithsection320.27oftheCriminalCode.
AnASDdemandmaybemadewhentheofficerhasreasonablegroundstosuspectthatthe
personhasalcoholintheirbodyandthepersonhasbeenoperatingaconveyancewithinthe
precedingthreehours.
320.27(1)Ifapeaceofficerhasreasonablegroundsto
suspectthatapersonhasalcoholoradrugintheirbody
andthatthepersonhas,withintheprecedingthree
hours,operatedaconveyance,thepeaceofficermay,by
demand,requirethepersontocomplywiththerequirements
ofeitherorbothofparagraphs(a)and(b)inthe
caseofalcoholorwiththerequirementsofeitherorboth
ofparagraphs(a)and(c)inthecaseofadrug:
(a)toimmediatelyperformthephysicalcoordination
testsprescribedbyregulationandtoaccompanythe
peaceofficerforthatpurpose;
(b)toimmediatelyprovidethesamplesofbreaththat,
inthepeaceofficer’sopinion,arenecessarytoenablea
properanalysistobemadebymeansofanapproved
screeningdeviceandtoaccompanythepeaceofficer
forthatpurpose;
(c)toimmediatelyprovidethesamplesofabodily
substancethat,inthepeaceofficer’sopinion,arenecessary
toenableaproperanalysistobemadeby
meansofapproveddrugscreeningequipmentandto
accompanythepeaceofficerforthatpurpose.
Reasonablesuspicionmaybeformedwhen:anofficersmellsalcoholcomingfromthesubject’s
breath,thesubjectadmitstorecentalcoholconsumption,awitnessobservesthesubject

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consumingalcohol,anofficerobservessubjectconsumingalcohol,oranyothercombinationof
factorswhichreasonablysupportthesuspicion.
AnASDshouldnotbeusediftheofficeralreadyhasformedtheopinionthatthesubject's
abilitytodriveisimpairedbyalcohol.
Do not confuse the grounds for the ASD demand with the grounds for an
evidentiary breath demand.
320.28(1)Ifapeaceofficerhasreasonablegroundsto
believethatapersonhasoperatedaconveyancewhile
theperson’sabilitytooperateitwasimpairedtoanydegree
byalcoholorhascommittedanoffenceunderparagraph
320.14(1)(b),thepeaceofficermay,bydemand
madeassoonaspracticable,
(a)requirethepersontoprovide,assoonaspracticable,
(i)thesamplesofbreaththat,inaqualifiedtechnician’s
opinion,arenecessarytoenableaproper
analysistobemadebymeansofanapprovedinstrument,
or
(ii)ifthepeaceofficerhasreasonablegroundsto
believethat,becauseoftheirphysicalcondition,the
personmaybeincapableofprovidingasampleof
breathoritwouldbeimpracticabletotakeone,the
samplesofbloodthat,intheopinionofthequalified
medicalpractitionerorqualifiedtechnician
takingthesamples,arenecessarytoenableaproper
analysistobemadetodeterminetheperson’s
bloodalcoholconcentration;and
(b)requirethepersontoaccompanythepeaceofficer
forthepurposeoftakingsamplesofthatperson’s
breathorblood.
Reasonable grounds for impairment are a much higher standard than a
suspicion of alcohol in the body, and are generally formed with observations of
intoxication (slurred speech, poor balance, staggering gait, confusion,
disorientation, etc.) or of poor driving (excessively slow, fast or variable speeds,
wide or narrow turns, weaving within and outside of the lane of travel, driving
errors, etc.).

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3.2DealingwiththeSubject
Section320.27(1)(b)oftheCriminalCodegivesthepeaceofficertheauthoritytodemanda
breathsampleforanalysisbyanASDonreasonablegroundstosuspectthatapersonhas
alcoholintheirbodyandthatthepersonhas,withintheprecedingthreehours,operateda
conveyance.
Section320.27alsograntstheofficerthepowertodetainandaskthesubjecttoaccompany
him/herforthepurposesofadministeringthetest.Thisauthorizestheofficertoremovethe
accusedfromthevehicleormoveashortdistance,ifrequiredfortestingorsafetyreasons.
Timingiscriticalandtheofficermustmakethedemandpromptlyandadministerthetest
withoutanyavoidabledelay.Failuretoexpeditethetestsorexplaindelayswilloftenleadtoa
Charterbreach.AnydelayinperformingtheASDtestmustbeexplainedtothesubject.Ifa
demandismadebutthearrivaloftheASDisdelayedarighttocounselmayariseandthedriver
shouldbeinformedofthisrightandgivenareasonableopportunitytoexercisethisright.A
generalthresholdforthistimeframeisfifteenminutes,butsituationalfactorsmayfurther
impactit.
ASDdemandsmustbemade"immediately"andwithoutanydelay.Assoonasanofficerhas
reasonablegroundstosuspectalcoholbeingpresentinthesubject'sbody,theofficermust
readtheASDdemandverbatimassoonaspracticable.
ApprovedScreeningDevice(ASD)DEMAND
(SuspicionofAlcoholinBody)320.27(1)(b)
Ihavereasonablegroundstosuspectthatyouhave,withintheprecedingthreehours,operatedaconveyance
(namely(pickone)amotorvehicle,avessel,anaircraftorrailwayequipment)withalcoholinyourbody.In
accordancewiththeprovisionsoftheCriminalCode,Iherebydemandthatyouprovideasampleofyourbreath,
immediately,suitableforanalysisusinganapprovedscreeningdeviceandtoaccompanymeforthepurposeof
enablingsuchsamplestobetaken.Doyouunderstand?
ThereisnorighttocounselpriortoprovidingabreathsampleintoanASD.Compliancewithan
ASDdemandisconsideredadetention.However,ithasbeendeemedareasonabledetention
intheinterestofpublicsafety.Thetestistobeconductedassoonaspracticableandany
delaysmustbeexplainedtothesubject.
ThefullandpropernameoftheASDyouareusing(Alco‐SensorFST®)aswellastheserial
numberofthedeviceshouldberecordedinyournotes.

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3.3FailureorRefusaltoComply
Section320.15oftheCriminalCodeappliestothefailureorrefusaltocomplywithademand
foranASDtest,approvedinstrumenttestorbloodsample.Eachrefusalcaseisunique.The
offenceiscompleteandthesubjectmaybechargedwithrefusalwhen:
Theofficerhasproperlyandfullyexplainedthedemand,and
Thesubjecthasbeengivenareasonableopportunitytocomply,and
Theofficerhasreceivedanunequivocalrefusal(bystatementorconduct),or
Thesubjectfailstoprovideasuitablesampleandtheofficerisoftheopiniontheyare
capableofdoingso.
IfasubjectrefusestheAlco‐SensorFST®byfailuretoprovideasample,theyshouldbecharged
withrefusal.Insuchacase,itiscriticalthattheofficerdocumentwhytheyfeltthesubjectwas
refusing.Forexample,iftheystartblowingandthenstop,iftheycontinuallytaketheirlipsoff
themouthpiece,iftheystartblowingoutthesideoftheirmouth,oriftheyputtheirmouthon
themouthpiecebutdon’tblowanybreathoutoftheirmouth.Alloftheseobservationsareto
bedocumentedintheofficer’snotesasthesubject’sactionsconstitutetherefusal.Itmaybe
necessarytodemonstratetothesubjecthowtoprovideapropersampleintotheASDandask
thesubjectiftheyunderstand.Theofficermayhavetoexplaintothesubjectseveraltimesand
indifferentwaysonhowtoprovideapropersample.Ifasubjectischargedwithrefusalby
failuretocomply,themouthpieceistobecheckedtoensuretherearenoblockagesor
obstructionspreventingbreathfromflowingthroughit.Themouthpieceistoberetainedas
evidence.Theofficershouldalsoprovideasampleintothedevicetodemonstratethatthe
deviceiscapableofacceptingasample.

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3.4MandatoryAlcoholScreening
Section320.27(2)oftheCriminalCodeprovidespeaceofficerstheauthoritytodemand
samplesofbreathforanalysisbyanASDwithoutfirstrequiringthemtohavereasonable
groundstosuspectthesubjecthasconsumedalcohol.Thepeaceofficerneedstobein
possessionofanASD,andmustbedealingwiththedriverofamotorvehiclein“thecourseof
thelawfulexerciseofpowersunderanActofParliamentoranActofaprovinciallegislatureor
arisingatcommonlaw.”ThisSectionalsorequiresthesubjecttoaccompanythepeaceofficer
forthispurpose.
Mandatoryalcoholscreening
(2)Ifapeaceofficerhasinhisorherpossessionanapproved
screeningdevice,thepeaceofficermay,inthe
courseofthelawfulexerciseofpowersunderanActof
ParliamentoranActofaprovinciallegislatureorarising
atcommonlaw,bydemand,requirethepersonwhois
operatingamotorvehicletoimmediatelyprovidethe
samplesofbreaththat,inthepeaceofficer’sopinion,are
necessarytoenableaproperanalysistobemadeby
meansofthatdeviceandtoaccompanythepeaceofficer
forthatpurpose.
WhilethisSectiondoesprovidesweepingauthoritytodemandasampleforanalysisbyanASD,
ifthepeaceofficerisabletodemonstratereasonablegroundstosuspectthedriverhas
consumedalcohol,itremainsmoreappropriatetorelyon320.27(1)(b)thanthisauthority,and
forthepeaceofficertomakenotesoftheirobservationsaccordingly.Intheeventapeace
officerdoesrelyupontheMandatoryAlcoholScreeningauthoritytodemandabreathsample,
comprehensivenotesaretobemade,includingthereasonfortheoriginaldetention,andany
otherpotentialindiciatheofficerobservesthat,whilenotrisingtothepointof“reasonable
groundstosuspect”,maysuggesttheconsumptionofalcoholorotherintoxicants.
ASDdemandsmustbemade"immediately"andwithoutanydelay.Theofficermustreadthe
ASDdemandverbatimassoonaspracticable.
ApprovedScreeningDevice(ASD)DEMAND
(MandatoryAlcoholScreening)320.27(2)
InaccordancewiththeprovisionsoftheCriminalCodeandinthelawfulexecutionofmyduty,youarerequiredto
provideasampleofyourbreathintoanapprovedscreeningdevicewhenoperatingamotorvehicle.Ihereby
demandthatyouprovideasampleofyourbreath,immediately,suitableforanalysisusinganapprovedscreening
deviceandtoaccompanymeforthepurposeofenablingsuchsamplestobetaken.Doyouunderstand?

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4.0OperatetheAlco‐SensorFST®
4.1OperationalOverviewoftheALCO‐SENSORFST®
ItisimperativeallASDoperatorsareabletoadequatelyarticulatehowthedevicefunctionsand
todescribethecorrectsequenceofmessagesdisplayedbythedevice,ifcalledupontogive
testimonyincourt.Althoughsomemessagesaredisplayedonlyverybriefly,failuretoidentify
andarticulatethesemessagescanraiseconcernsabouttheproperoperationofthedevice.
Commenceatestbyattachingacleanmouthpiecetothedevice.Inserttheclosedendofthe
mouthpieceintothemouthpiecechannel,withtheflatsideofthemouthpiecedownwardand
pressthemouthpieceintoposition.Thetwoholesontheundersideofthemouthpiecewill
naturallyalignandattachtotheappropriateportsoftheAlco‐SensorFST®.
PresstheONbutton(labeledwithan“I”symbolwithinadiamondshape)locatedoppositethe
displayforaboutonesecondsothedisplayilluminatesandanaudiblebeepsounds.
Thebacklightofthedisplayisnormallygreenforallfunctionsbutturnsanambercolorwhen
displayingaWARNresult,oraredcolorwhendisplayingaFAiLresult.
Thetestsequencestartsbybrieflyindicatingthedevicetemperatureandbatterystrength.The
acceptableoperatingtemperatureofthedeviceis‐12°Cto55°Cbutthetestsequencewill
automaticallyendifthetemperatureisnotintheacceptablerangeorifthebatteriesaretoo
weaktocompletethetest.Thereisnoneedtorecordthistemperature.
Followingthetemperatureandbatterycheck,thedisplaywillshowBlNKandperformablank
testtodemonstratethealcoholfreestatusofthedevice.Ablankresultotherthan0mg%will
generateastatusmessageNULLFAiLandendthetestsequenceautomatically,sothereisno
needtorecordtheblankreading.A0mg%blankwillallowthesequencetocontinuewithWAIT
appearingonthedisplaywhilethesequenceprogressesautomatically.
Adoublebeepwillsoundwhenthedeviceisreadytoacceptasampleofbreathandtherewill
beasmallflashingiconofaperson’sheadintheupperleftcornerofthedisplayandthe
messageBlow.TheASDoperatorshouldinstructthesubjectto“takeanormalbreathin,seal
yourlipsaroundthemouthpiece,andblowcontinuouslythroughthemouthpieceuntilItell
youtostop”.

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TheAlco‐SensorFST®hasanautomaticsamplingsystemdesignedtoensurethatasampleof
deeplungairisobtainedandanalyzed.Inordertotriggerautomaticsamplingthesubjectmust
blowwithaminimumflowrate,mustproduceaminimumbreathvolumeandblowfora
minimumduration.Whentheminimumflowrateismetacontinuoustonewillsound,the
headiconwillstopflashing,themessageBlowwilldisappear,andoneofthreeprogressive
dasheswillappeartotherightoftheicon.Ifthesubjectcontinuestoblowwhileexceedingthe
minimumflowratetwomoredasheswillappeartotherightoftheheadicon.
Ifthesubjectstopsblowingbeforethesamplingrequirementshavebeenmet,oneofthefour
flowmessageswillappearandthedevicewillre‐cycletoallowasecondattempttoprovidea
sample.Afteraveryshortwaittheflashingheadiconwillreappearandthesubjectshouldbe
directedtoblowagain.Thedevicewillallowuptothreeattemptstoprovideabreathsample
foreachtestsequence.
Whenallthesamplingrequirementsaremettherewillbeanaudibleclickandthesamplewill
beacceptedandanalyzed.Theanalysisofthebreathsampleusuallytakeslessthan10
secondstocompleteandtherearethreepossibleresults:
Thetestresultwillbedisplayedforabouttensecondsandthenthedevicewillpoweroff
automatically.Showthereadingtothesubject.Youcanrecallthetestresultusingthemenu
function,LAST(seeAlco‐SensorFST®MenuFunctionsonpage17).
4.2TheoryandDesignoftheAlco‐SensorFST®
TheAlco‐SensorFST®containsafuelcellsensorandanelectricallyoperatedsamplingsystem.A
pressuresensorinthedevicemonitorsbreathflowandvolumetodeterminewhentocapturea
breathforanalysis.Whileasubjectisblowingandwhendeeplungbreathisreachedthe
samplingsystemisactivated.Asmall,fixedvolumeofdeeplungbreathisdrawnontothe
surfaceofthefuelcell,anyalcoholpresentinthesampleisoxidized,generatingacurrent.The
resultingelectriccurrentistranslatedintoabloodalcoholconcentrationandtheresultis
displayedontheAlco‐SensorFST®inbloodalcoholconcentrationunitsofmilligramsofalcohol
in100millilitersofblood(mg%).
Display‐ThedisplayandthebacklightturnonwhenthedeviceispoweredON.Various
commandsandsymbolsappearonthedisplaytodirecttheoperatorthroughthetesting
procedureandalerttheoperatorofimpropertestingconditionsdetectedbythesystem.
Resultdisplayedonscreen BACLevel
DigitalNumericalReading 0to59mg%*
WARN 60to99mg%
FAiL 100mg%orhigher

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ONButton‐TheONbutton(labeledwithan“I”symbolwithinadiamondshape)isthelargerof
thetwobuttonsontheAlco‐SensorFST®case.Thisbuttonislocatedoppositethedisplayand
willnaturallyrestundertheoperator’sforefingerwhenholdingthedevice.Theprimary
functionofthebuttonistoturnthedeviceON,andthisisaccomplishedbypressingthebutton
downforonesecond.Abeepandthedisplaypoweringonwillindicatethatpoweruphasbeen
successful.(NOTE:Ifyouwanttoilluminatethedisplay,holdtheONbuttondownforanextra
secondonpoweruporpresstheONbuttonatanypointwhenthetemperatureisbeing
displayedandthedisplaywillilluminate.)
MENU/OFFButton‐TheMENU/OFFbutton(labeledwithan“O”symbol)islocatedonthe
Alco‐SensorFST®casebeneaththedisplay.Depressingitandholdingitdownfortwoseconds,
duringnormaloperation,willmanuallyturnthedeviceoff.NOTE:Thedevicedoeshaveanauto
powerdownfeaturewhichpowersthedevicedownwhenithasnotbeenusedforaperiodof
time.

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Batteries‐ThebatterycoverislocatedonthebaseoftheAlco‐SensorFST®.TwoAAalkaline
batteriesshouldrunwellinexcessof1000testsatroomtemperature.Thedeviceisreverse‐
polarityprotected.Rechargeablebatteriesarenottobeused.
IftheAlco‐SensorFST®doesnothavesufficientbatterypowertoperformatest,eitherthe
displaywillnotpoweronorBATwillbedisplayedandtestingwillbedisabled.

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Inordertoreplacethebatteries:
1. Removerubberizedgrip.
2. Slidebatterydooropen.ItislocatedatthebottomoftheAlco‐SensorFST®.
3. Removebothbatteries.
4. InserttwonewAAsizealkalinebatteries,ensuringpolarityiscorrect.
5. Closebatterydoor.
6. Replacerubberizedgrip.
7. TurnAlco‐SensorFST®ONtoverifyproperinstallation.
NOTE:Ifthebatteriesarereplacedincorrectly,thedevicewillnotpowerON.Immediately
removethebatteries.AnAlco‐SensorFST®calibratorwillberequiredtoputthedeviceback
intoservice.
Mouthpiece‐Themouthpieceisacriticalportionofthesampleassemblyandspecifically
designedtobeusedwiththeAlco‐SensorFST®.Insertingtheclosedendofthemouthpieceinto
themouthpiecechannel,withtheflatsideofthemouthpiecedownward,andpressingdown
willplacethemouthpieceintoposition.Thetwoholesontheundersideofthemouthpiecewill
naturallyalignandattachtotheappropriateportsoftheAlco‐SensorFST®.

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4.3Storage,HandlingandTransport
TheAlco‐SensorFST®hasbeendesignedtobecarriedandusedbypoliceofficersunder
operationalconditions.Normalphysicalshocksencounteredinthepolicingenvironmentwill
notgenerallybeaproblem.
InordertoextendthelifeoftheAlco‐SensorFST®,thefollowingbasicprinciplesshouldbe
observed:
Employreasonableprecautionsagainstexcessiveshocks.Forexample,usethesupplied
wriststraptoensuretheAlco‐SensorFST®isnotdroppedduringitsuse.
Whennotinuse,theAlco‐SensorFST®shouldbekeptinitscarryingcase.
Atendofyourshift,returntheAlco‐SensorFST®totheoffice.
DonotleavetheAlco‐SensorFST®inthetrunkofyourvehicle.
Ensurethereareanadequatenumberofmouthpiecesinthecarryingcase.
Alco‐SensorFST®istobesentforannualmaintenance.
4.4OperatorMenuFunctions
1. PowerthedeviceonbyfirstpressingandholdingtheMENUbutton,andsimultaneously
pressingtheONbutton.
2. PresstheONbuttontoscrollthroughtheentiremenu.PresstheMENUbuttontoselect
anoption.
Operatorswillseetheentiremenu;however,onlythefollowingfunctionscanbeaccessed:

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LAST:Displaysresultoflasttest
ThedisplaywillshowtheLASTmessage,whichisthefirstoptioninthe
functionMenu.
Theresultofthelasttestwillbedisplayedbriefly(10seconds)andthen
devicewillautomaticallyturnoff.
FOREXAMPLE: OR OR OR
PAS:Initiatespassivemodetest
(Nottobeusedforimpaireddrivinginvestigations)
RBL:Initiatesroadblockmodetest
(Outsidescopeofthiscourse)
Allowsoperationinaspecialmodeusedforrapidsamplingofsubjects,
asinaroadblock/checkstopscenario
CodE:Displayssoftwareversion
Allowstheoperatortoviewthesoftwareandfirmwareversionsofthe
device

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4.5Confirmingsubjectsuitability
Atestonasubjectshallnotbeconducteduntil:
1. 15minutesafterthetimetheofficerbelievesalcoholhaslastbeenconsumed
2. 5minutesafterthetimetheofficerbelievesanythinghasbeentakenbymouth
3. 5minutesafterthetimetheofficerbelievesanythinghasbeensmoked.
Mouthalcohol
Mouthalcoholisresidualalcoholremaininginthemouthfromtherecentconsumptionofan
alcoholicdrink,regurgitationofstomachcontentscontainingalcohol,fromaburp,belchor
vomit,orrecentuseofmouthwashorbreathfreshenerscontainingalcohol.Theconcentration
ofalcoholinbeveragealcoholorbreathfreshenersismuchhigherthaninthebreathofa
personwhohasconsumedalcohol.Alldeeplungbreathsamplesoriginateinalowerpartofthe
lungsandpassthroughthemouthbeforeenteringtheAlco‐SensorFST®.
Whenmouthalcoholispresent,therawalcohol,becauseofitshighconcentration,addsmore
alcoholtothebreathsampleandproducesafalsehighresult.Mouthalcoholdisappears
rapidly,usuallyin15minutesorless.Priortoadministeringthebreathtest,ensure15minutes
haspassedfromthetimeofthelastdrink.Thiswillminimizethepossibilityofafalselyhigh
Alco‐SensorFST®result.
Objectsinmouth
Itisimportantthatneithercoldnorhotbeveragesareplacedinthemouthimmediatelypriorto
thebreathtest.Abreathtestsubjectmayplaceobjectsinthemouth(e.g.candy,coins,
matches,gum)inanattempttoavoidthetestoralterthetestresults.Ifthesubjecthasplaced
anythingintheirmouthhavethesubjectremovetheobjectfromtheirmouthand/orstop
drinking.Waitatleastfive(5)minutesforthemouthtemperaturetostabilizebeforetakinga
breathsample.Apersoncanalsochokeontheseobjectsmakingthemunsafe.
Tobacco
UndernocircumstancesshouldrawcigarettesmokebeblowndirectlyintotheAlco‐Sensor
FST®,asitmayshortenthelifeofthefuelcellsensor.Tobaccosmokewilldamagethesensor.
4.6OperatingtheAlco‐SensorFST®
REMINDER:Beawareofofficerandsubjectsafetyatalltimes.
ASDsrequireaservicecheckeveryyearandacalibrationcheckevery4weeks(28days).
Operatorsshouldcheckboththeserviceandcalibrationtagsonthedevicebeforeanyintended
use.IfthecurrentdateisbeyondtheServiceExpiryDateortheCalibrationExpiryDate,you
mustnotusethescreeningdevice.Recordthedeviceserialnumberandexpirydatesinyour
notebook.

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1. Installaclean,unusedAlco‐SensorFST®mouthpiecefromasealedbag.Thismouthpiece
isspecificallydesignedtobeusedwiththeAlco‐SensorFST®.Handlethemouthpiece
(beforeandafterbreathtest)inasanitarymanner.
2. DepressthePowerONbutton.Asinglebeepwillbeheardandthedisplaywillshow
temperatureandbatterystrength.
TheBatteryStrengthIndicatorandTemperaturein°C(e.g.27c)willbe
displayedmomentarilyafterthedeviceispoweredON.Aswell,a
batteryindicatorwillbedisplayedindicatingthecurrentconditionofthe
battery.Ifthedevicedoesnothavesufficientbatterypowertoperform
atesteitherthedevicedisplaywillnotpowerONorBATwillbe
displayedandtestingwillbedisabled.
TheAlco‐SensorFST®isdesignedtooperatewhenthedevice
temperature(nottheambienttemperature)isbetween‐12°Cand55°C.
Ifthetemperatureisoutsideoftheproperoperatingrange,thedevice
willindicateTOOHOTorTOOColdbeforepoweringOFF.Ifyoumust
performatestwiththedevice,placeitinanenvironmentthatwillbring
ittowithintheoperatingtemperaturerange.
3. Performanairblanktest
Anairblanktest(BlNK)isrunautomaticallybythedevicetoensurethat
thereisnotalcoholpresentfromaprevioustest.
Theautomaticblanktestmustresultinazero(0)readingbeforethe
devicewilladvancetothenextstepinthetestingprotocol.Afterthe
zero(0)isdisplayed,thedevicewillprompttheoperatortoWAITfor
thenextprompt.
Iftheresultoftheblanktestisnotzero,astatusmessageofNULL/FAIL
willbegenerated.Thetestsequencewillbeaborted.Ensurethata
newmouthpieceisusedandthatthereisnoambientalcohol
contamination.TheresultoftheBlankCheckmustbe“0”“WAIT”
beforethedevicewillcontinuewiththetestsequence.
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5
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