Dräger Savina

Fault – Cause – Remedy
57
! Apnoea Alarm off
Only in »Mask/NIV« mode (optional)
Apnoea monitoring has been switched
off.
Reset the apnoea alarm time TApnoe
to the desired monitoring value if
necessary.
!! Apnoea ventilation Due to detected apnoea, Savina auto-
matically switched over to mandatory
ventilation.
Check the ventilation process.
To return to the original ventilation mode:
Press the »Alarm Reset« key.
!!! ASB > 4 s
Not displayed in »Mask/NIV« mode.
The ASB cycle has been switched off
3 times due to exceeding time limit.
Test ventilation system for leaks.
! ASB > 4 s
Not displayed in »Mask/NIV« mode.
The ASB cycle has been switched off due
to exceeding time limit.
Test ventilation system for leaks.
! Atmospheric pressure high The device is being used at too high
atmospheric pressure.
Use Savina inside of the given
atmospheric pressure range,
see Technical data, page 118.
One of the pressure sensors is defective. Due to a fault in the ambient pressure
measurement, Savina calculates the tidal
volume VT and minute volume MV values
on the basis of 1013 mbar, in the
absence of current measurements.
If the »Airway pressure high« alarm is
correctly set and the incorrect tidal
volume VT and minute volume MV values
are tolerable, Savina can continue to be
used.
Keep a check on the patient’s condition.
Call DrägerService.
! Atmospheric pressure low The device is being used at too low
atmospheric pressure.
Use Savina inside of the given
atmospheric pressure range,
see Technical data, page 118.
One of the pressure sensors is defective. Due to a fault in the ambient pressure
measurement, Savina calculates the tidal
volume VT and minute volume MV values
on the basis of 1013 mbar, in the absence
of current measurements.
If the »Airway pressure high« alarm is
correctly set and the incorrect tidal
volume VT and minute volume MV values
are tolerable, Savina can continue to be
used.
Keep a check on the patient’s condition.
Call DrägerService.
!!! Breathing gas temp. high Breathing gas temperature is over 40
o
C. Switch off humidifier. Use longer
inspiration hoses.
!! Check settings Due to an internal data loss, Savina is
operating with factory settings.
Check settings and adjust.
Message Cause Remedy