Invacare®Perfecto₂™Series
DonotsettheflowabovetheREDring.Anoxygenflow
greaterthan5L/minwilldecreasetheoxygenconcentration.
1.TurntheflowrateknobAtothesettingprescribedbyyour
physicianortherapist.
ToproperlyreadtheflowmeterB,locatethe
prescribedflowratelineontheflowmeter.Next,turn
theflowknobuntiltheballCrisestotheline.Now,
centertheballontheL/minlineprescribed.
2.Iftheflowrateontheflowmetereverfallsbelow0.5L/minDfor
morethanaboutoneminute,thePotentialObstructionAlert
willbetriggered.Thisisarapidbeepingoftheaudiblealarm.
Checkyourtubingoraccessoriesforblockedorkinkedtubing
oradefectivehumidifierbottle.Afterratedflowisrestoredto
between0.5L/minand0.75L/min,thePotentialObstruction
Alertwillturnoff.
Theuseofsomeaccessoriessuchasthe
PreciseRx™pediatricflowmeterandtheHomeFill
compressorwilldeactivatethePotentialObstruction
Alert.
6.3.4SensO
2
OxygenPurityIndicator
Thisfeaturemonitorsthepurityofoxygengeneratedbytheoxygen
concentrator.Ifpurityfallsbelowfactorypresetstandards,indicator
lightsonthecontrolpanelwillilluminate.
InitialStartupoftheConcentrator
Concentratormaybeusedduringtheinitialwarm-uptime
(approximately30min.)whilewaitingfortheO
2
purityto
reachmaximum.
Whentheunitisturnedon,theGREENlightwillcomeon(SYSTEM
OK/O
2
greaterthan85%).Afterfiveminutes,theoxygensensorwill
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