Maintenance
EVERY4,380HOURS,EVERY3YEARS,ANDBETWEENPATIENTS,WHICHEVERCOMESFIRST
CheckOxygenPurity
PerformFunctionalTest
DURINGPREVENTATIVEMAINTENANCESCHEDULEANDBETWEENPATIENTS
CheckIntakeFilterScreenfordamage.
Replacecarrybagifdamageisfound.
Check/ReplacePatientOutletFilter
Inspectionperiodsshownashoursisinreferencetohoursofconcentratoroperationsincelastdateofservice.Referto
ViewingHourMeterinMaintenancesection.Inspectionperiodsshownasmonthsoryearsisinreferencetodurationof
timesincethelastdateofservice.
1187375-B45