Bedfont NoxBox - Gas Supply Alarms

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Restore the mains power to the
NOxBOX
i
.
If it is not possible to restore the
mainspower,ensurethe
ManualOverrideispreparedto
switch-on. See Section 6.12.
The system will automatically
shut-down when the battery charge
runs out.
Noventowdetectedbythe
NOxFlow for more than 30 seconds.
Ensure the NOxFlow is installed
correctly in the patient inspiratory
limb. The green printed arrow points
towards the patient.
This message may also appear
whereinsufcientventilatorowis
present,suchaswithverylow
tidalvolumeapplications.
Increasingthebiasowmayhelp
resolvethisalarm.
The NOxBOX
i
has detected a critical
faultwithintheintelligentdelivery
system,andcannolonger
guaranteesafedeliveryfunction.
EngagetheManualOverride(see
Section6.12)andreplacethe
system as soon as practical.
Contact the Systems Engineer.
6.9.2 Gas Supply Alarms
An amber banner warning alarm
is triggered when one cylinder is
running low whilst there is a good
second supply cylinder detected.
Toresolvethisalarm,switchoffthe
emptygascylinderatthevalve.
Removethegassupplylinefrom
the rear of the monitor and
depressurise the line. The system
will automatically switch to the full
cylinder for continuous treatment.
Alternativelypressthecross
button to mute the alarm for 2
minutes and discuss the banner
message.
Alarms