Bedfont NoxBox - Manual Override and Shutdown

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6.12 Manual Override
The NOxBOX
i
isequippedwithamanualoverridedeliveryoptiontoensurecontinuousNO
deliveryeveninextremeconditionssuchascompletepowerlossoracatastrophicfailureofthe
intelligentdeliverypath.Therearetwocontrolsassociatedwithmanualoverridedelivery:
TheModeSelectionValve
TheManualOverride
manualowcontrolvalve
AtcommencementofNOdeliverytothepatient,itisadvisabletocheckwhichowsettingonthe
manualoverridesystemwouldbestsuitthecurrenttreatmentsessionandsetowselectorvalve
tothisvalue.
6.12.1 Determine Correct Flow Setting
1. AccesstheManualOverrideCalculator
from the user settings screen.
2. Usethearrowkeystoadjustthe
 ventilatorminuteowtomatchthe
 patientventilatorsettings.
3. The calculator table indicates the
approximate expected NO dose
 deliveryforeachoftheNOow
 settings(50-600ml)combinedwith
 thevent/Oxygenow.