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SECTION 6—OPERATING INSTRUCTIONS
Part No 1163145
21
Perfecto
2
™Series
Flowrate
NOTE:Forthisprocedure,refertoFIGURE6.5.
NOTE:TakecarenottosettheflowaboveREDring.Anoxygen
flowgreaterthan5L/minwilldecreasetheoxygenconcentration.
1. Turntheflowrateknobtothesettingprescribedbyyour
physicianortherapist.
WARNING
DONOTchangetheL/minsettingontheflowmeterunlessa
changehasbeenprescribedbyyourphysicianortherapist.
NOTE:Toproperlyreadtheflowmeter,locatetheprescribedflowrate
lineontheflowmeter.Next,turntheflowknobuntiltheballrisesto
theline.Now,centertheballontheL/minlineprescribed.
2. Iftheflowrateontheflowmetereverfallsbelow0.5L/min
morethanaboutoneminute,theLOWFLOWalarmwillbe
triggered.Thisisarapidbeepingoftheaudiblealarm.Check
yourtubingoraccessoriesforblockedorkinkedtubingora
defectivehumidifierbottle.Afterratedflowisrestoredtomore
than0.5L/min,theLOWFLOWaudiblealarmwillgooff.
NOTE:Theuseofsomeaccessoriessuchasthepediatricflowstand
andtheHomeFillcompressorwilldeactivatetheLowFlowAlarm.
FIGURE 6.5
Flowrate
Flow Knob
Ball
Flowmeter
Front Panel
0.5 L/min