Bedfont NoxBox - Maintenance Procedures

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7.1 Periodic Maintenance
ReliableandrobustsystemperformanceisdependentonmaintainingandservicingtheNOxBOX
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systeminaccordancewiththeadviceandtrainingprovidedwiththisunit.Table7-1listsperiodic
maintenance tasks for the NOxBOX
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system.
Table 7-1
Periodic Maintenance Tasks
Frequency Task(s)
During Use Check the NO supply cylinder pressure gauge daily. Cylinders with
lower than 20 bar pressure must be replaced.
Performazerocalibrationofthesensor(thesystemwillpromptyouto
dothisonceevery24hours).
Drain the water trap when the Water Trap Full alarm sounds.
Between Patients Dispose of single-patient use items.
Replenish the system kitting for any single-patient use items.
Replace and report any damaged or missing accessory and
connection items.
Performafull-scalesensorcalibration(Thismustbeperformedby
trainedpersonnel).
DrainwatertrapandcleanwithBedfontapprovedwipes.
CleanunitwithBedfontapprovedwipes.
Every30days Performafull-scalesensorcalibration(Thismustbeperformedby
trainedpersonnel).
PerformaPumpcalibration.(Thismustbeperformedbytrained
personnel).
PerformaVentcalibration.(Thismustbeperformedbytrained
personnel).
Every12months Performa12monthserviceorreturntoBedfontforthisservice.
Every24months Perfoma24monthserviceorreturntoBedfontforthisservice.
7.2 System Settings
TheServiceEngineersectionispasswordprotectedtopreventaccidentalalterationofthesystem
byanuntraineduser.IntheeventofforgettingtheServiceEngineercodepleasecontactyour
distributor or Bedfont for assistance.