Product Manual

5ErrorCodes
5.1ErrorCodes
TheCheckO
2
Plushasselfdiagnosticfeaturesbuiltintothesoftware
todetectfaultyreadingsoutsideofnormaloperatingranges.The
codes,descriptionsandrecommendedactionsare:
•E01:OxygenmeasurementoutofrangeHi(≥102.0%calculated
byalgorithm).
RecommendedAction:VerifythattheCheckO
2
Plusisbeingused
inthecorrectmode(ConcentratororCalibrationVerification
mode).Iferrorcoderepeats;performacalibrationverification.If
errorcoderepeatsagain;CallServiceProvider.
•E02:OxygenmeasurementoutofrangeLow(≤-2.0%calculated
byalgorithm).
RecommendedAction:VerifythattheCheckO
2
Plusisbeingused
inthecorrectmode(ConcentratororCalibrationVerification
mode).Iferrorcoderepeats;performacalibrationverification.If
errorcoderepeatsagain;CallServiceProvider.
•E03:Devicememorycorruptormissing.
RecommendedAction:CallServiceProvider.
•E04:Signalreadingnotstable.
RecommendedAction:CallServiceProvider.
•E05:PressuremeasurementoutofRangeHi(≥50PSI).
RecommendedAction:Checkthepressureonaknowngassource
pressure.Iferrorcoderepeats;CallServiceProvider.
•E06:OutsideofoperatingtemperatureHi(≥40°C).
Recommendedaction:TheCheckO
2
Plusistoohot,coolthe
deviceclosertoroomtemperaturebeforeuse.
•E07:OutsideofoperatingtemperatureLow(≤15°C).
Recommendedaction:TheCheckO
2
Plusistoocold,warmthe
deviceclosertoroomtemperaturebeforeuse.
•E08:Deviceselfcheckfounderror.
RecommendedAction:Removeandreplacethebatteries.Iferror
coderepeats;CallServiceProvider.
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