5 Alarms and other messages
No.
Alarms
Priority
Alarm activation
Alarm activation delay
Actions
22
High respiratory rate!!
MEDIUM
Measured frequency
above the alarm thresh-
old or automatic trigger-
ing of the inspiratory
trigger
Inhibition for 60 s on
ventilation start-up.
Inhibition during a
pause and 30s after the
pause.
Triggered after 3 con-
secutive ventilation cy-
cles with Fmax.
Check the suitability of
alarm level settings with
the ventilation settings
in progress
Reduce the sensitivity of
the inspiratory trigger if
required.
23
High MVi!!!
HIGH
Inhaled volume per
minute above the set
threshold
Inhibition for 60 s on
ventilation start-up.
Triggering within 1 ven-
tilation cycle.
Check the level of leak-
age
Check the suitability of
alarm level settings with
the ventilation settings
in progress
24
High MVe!!
MEDIUM
Exhaled volume per
minute above the set
threshold
Inhibition for 60 s on
ventilation start-up.
Triggering within 1 ven-
tilation cycle.
Check the suitability of
alarm level settings with
the ventilation settings
in progress
25
Low FiO2!!!
HIGH
Measured FiO2 below
the set threshold
Inhibition for 60 s on
ventilation start-up.
Immediate
triggering
Inhibition for 60 s in
adult and child mode,
and 120 s in infant
mode, at each change
of FiO2 set-point or
change of ventilation
mode.
Inhibition during a
pause and 30 s after a
pause.
Check the presence of
the oxygen supply.
Check the suitability of
alarm level settings with
the ventilation settings
in progress
If not resolved: Provide
an alternative means of
ventilation and run the
automatic tes
26
High FiO2!!!
HIGH
Measured FiO2 above
the set threshold
Inhibition for 60 s in
adult and child mode,
and 120 s in infant
mode, at each change
of FiO2 set-point or
change of ventilation
mode.
Inhibition during a
pause and 30 s after a
pause.
Immediate triggering.
Check the suitability of
alarm level settings with
the ventilation settings
in progress.
If not resolved: Provide
an alternative means of
ventilation and run the
automatic tests proce-
dure.
28
Empty Battery !!!
Recharge the battery
HIGH
Fully-charged internal
battery charge level is
insufficient.
Immediate
triggering
Insert a charged, re-
placement auxiliary bat-
tery or connect the unit
to AC mains.
85
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