42
Operating malfunctions
Informative
signals
In addition to the alarms there are informative signals. The following signals
are for information purposes only:
Target
minute
volume
not
reached
Moderate
c a f
The target
minute vol-
ume is not
reached
despite the
maximum
indicated
inspiration
pressure.
Immedi-
ately, if not
reached
despite
the maxi-
mum addi-
tional
pressure
The patient's condi-
tion should be
checked.
Reason of the signal
Frequency and interval
System start
261 Hz (for 80 ms) - 80 ms pause - 523 Hz (for 80 ms)
Button strike
220 Hz (for 20 ms)
Therapy stop
880 Hz (for 250 ms) - 100 ms pause - 1760 Hz (for 100
ms)
Accepted
880 Hz (for 750 ms)
Abort
880 Hz (for 150 ms) - 150 ms pause - 880 Hz (for 150
ms) - 150 ms pause 880 Hz (for 150 ms)
Display
Priority
(Display)
Acoustic
Cause
Length of
trigger
Measure