SECTION 6—OPERATING INSTRUCTIONS
Part No 1148112 33 Invacare XPO2
Indicators, Warnings and Alarms
StartUpIndicatorTheXPO2willturnOnalllightsbriefly
andcheckforstuckbuttonsuponpowerup.Itwillthen
outputabriefaudiblebeepwhenfirstturnedOntoindicate
theunitisoperational.
BreathDetectIndicator‐TheXPO2willputoutameasured
pulseofoxygeneachtimeitdetectsaninhalation.Theblue
flowsettingindicatorlightwillblinkeachtimeaninhalation
isdetectedandtheXPO2outputsapulseofoxygen.
InternalBatteryChargingIndicatorWhentheunitisnot
turnedOn,buttheAC,orDC,chargerisconnectedtotheunit
andprovidingpower,theBatteryGaugeDisplaywill
sequentiallyilluminateeachofthefoursegments.Periodically
thesequentialilluminationwillbeinterruptedbytheactual
batterychargedisplay.Iftheunitisfullycharged,allfour
segmentswillbeilluminatedcontinuouslyuntiltheunitis
turnedOn,orremovedfromchargerpower.IfnoBattery
GaugeDisplaysegmentsareilluminated,theunitisnot
charging.Thelackofchargingcouldbeduetoeitheralossof
power,loosechargerconnectionsortheinternalbatteryisnot
atthepropertemperatureforcharging.Allowtheunitto
warm,orcool,torecommendedchargingtemperaturerange
(seeRecommendationsforOptimalPerformance onpage 18),
checkforlooseconnectionsand/ortryadifferentpoweroutlet.
LowBatteryWarningWhentheXPO2internalbattery(or
supplementalbattery,ifapplicable)capacitydropsto25%,a
briefaudiblebeepwillsound.Thegreen25%batterygauge
indicatorwillintermittentlyblink.
LowBatteryAlarmWhentheXPO2internalbattery(or
supplementalbattery,ifapplicable)capacitydropsto15%,a
doubleaudiblebeepwillsound.Thegreen25%batterygauge
indicatorwillrapidlyblink.