24
Check Points
s #HECKTHATTHEPROBEISPROPERLY
ATTACHEDTOTHEPATIENT)FTHEPROBE
ISPROPERLYATTACHEDBUTTHIS
MESSAGESTILLAPPEARSTHECIRCULATION
INTHEAREABEINGMEASUREDMAYNOT
BEGOOD-OVETHEPROBETOANAREA
FROMWHICHASUFFICIENTLYSTRONGPULSE
SIGNALCANBERECEIVED
s )FASUFFICIENTLYSTRONGPULSESIGNAL
CANNOTBEOBTAINEDREGARDLESSOFTHE
AREATOWHICHTHEPROBEISATTACHED
THEPROBEMAYBEMALFUNCTIONING
5SEANOTHERPROBE
s 0ULSESIGNALREQUIREDFOR
MEASUREMENTISNOT
BEINGRECEIVED
s -EASUREMENTVALUEAND
h,vFLASHALTERNATELY
s h0vBLINKS
s #HECKTHATTHEPROBEISPROPERLY
ATTACHEDTOTHEPATIENT
s"ESURETHATTHELIGHTSOURCEAND
SENSORSECTIONSAREPROPERLYLINED
UP
s )FTHEPARTBEINGMEASUREDISTHICK
INSUFFICIENTLIGHTWILLBETRANSMITTED
!TTACHPROBETOATHINNERPART
s #LEANTHELIGHTSOURCEANDSENSOR
SECTIONS
s 4AKEMEASURESTOPREVENTDIRECT
ENTRYOFSTRONGLIGHTTOTHEPROBE
s)FTHISMESSAGEREAPPEARSEVEN
THOUGHTHEABOVEPOINTSHAVEBEEN
CHECKEDTHEPROBEMAYBE
MALFUNCTIONING5SEANOTHERPROBE
s 4HELIGHTPOWERREQUIRED
FORTHEMEASUREMENTARE
NOTOBTAINED4HE
MEASUREMENTVALUEIS
DISPLAYEDHOWEVERTHE
ACCURACYOFTHE
MEASUREMENTVALUES
CANNOTBEGUARANTEED
%RROR-ESSAGES #AUSE 3OLUTION
s 4HEPULSEISWEAKANDTHE
PULSESIGNALSREQUIREDFOR
THEMEASUREMENTARENOT
OBTAINED4HE
MEASUREMENTVALUEIS
DISPLAYEDHOWEVERTHE
ACCURACYOFTHE
MEASUREMENTVALUES
CANNOTBEGUARANTEED
s!TTACHTHEPROBETOTHEBODY
CORRECTLY)FTHISMESSAGEISDISPLAYED
WHENTHEUNITISATTACHEDTOTHE
PATIENTCORRECTLYTHEMEASUREMENT
CONDITIONSAREREGARDEDASBLOOD
CIRCULATIONOROTHERCIRCULATORY
PROBLEMS)FTHISOCCURSSEARCHFORA
LOCATIONWHEREADEQUATEPULSE
SIGNALSCANBEOBTAINED!TTACHTHE
PROBEAGAINORWARMUPTHE
MEASUREMENTLOCATION
s )NPARTICULARWHENTHEPULSEISWEAK
THISERRORTENDSTOOCCUR&OR
IMPROVEDMEASUREMENTACCURACYIF
THEPROBEISEXPOSEDTOSTRONGLIGHT
WRAPITWITHAPIECEOFBLACKCLOTHETC
!LSOMAKESURETHATTHEPATIENTRESTS
CALMLYTOAVOIDINFLUENCEOFBODY
MOVEMENT
s -EASUREMENTVALUEAND
h0vFLASHALTERNATELY