Bedfont NoxBox - Using the Printed Look-Up Tables

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4. TurnManualoverridemanualowcontrolvalve
 tothevaluethatmostcloselymatchesthedesired
 doseintheeventofengagingtheManual
 Override.
5. Onceowisset,thesystemisreadytoallowsafe
 engagementoftheManualOverridemodeif 
required during this treatment.
6.12.2 Using the Printed Look-up Tables
From the NOxBOX
i
printed Operating
Instructions,refertothelookuptables.
Select the table for the NO cylinder
concentration being used
Find the ventilator minute volume ow
that most closely matches the patient
ventilatorsettings.
Eachowsettingfrom50-600mldisplays
the approximate expected NO dose
delivery for this minute volume ow
based on a 1M length of tubing between
theNOxFLOW and the sample line
connection.
Turn the ow valve to the setting most
closely matched to the desired patient
dose.
6.12.3 Engage Manual Override:
EnsuretheManualOverrideFlowValve
is positioned to the most appropriate
owsetting(seeright).
Turnmodeselectionvalvetothe
manualoverrideposition.Thesystem
willnowdeliveracontinuousstreamof
NOintotheventilatorstream,ensuring
continuous treatment until a
replacement system is ready.