Dräger Savina

Fault – Cause – Remedy
62
!!! MV low The minute volume has fallen below
the lower alarm limit.
Check condition of patient.
Check pattern of ventilation.
Correct alarm limit if necessary.
Leak in breathing system. Ensure that the breathing system is
leakproof.
Check that the water trap collecting jar is
connected to the expiration valve.
Flow sensor faulty. Replace flow sensor.
Machine malfunction. Disconnect patient from Savina and
continue ventilation without delay, using
another independent ventilator. Use
PEEP and/or an increased O2
concentration if necessary.
Call DrägerService.
! MV low Alarm off
Only in »Mask/NIV« mode (optional)
The minute volume lower alarm limit
MV has been switched off.
Reset MV alarm limit to the desired
monitoring value if necessary.
! Nebulizer on The medicament nebulizer is
switched on.
!!! No battery charging Battery not charging. If there is a reliable mains supply,
ventilation with Savina can be continued.
Call DrägerService.
!!! No int. battery Internal battery is missing, defective or not
connected or fuse has failed.
Call DrägerService.
This alarm can be acknowledged by the
»Alarm reset« key. Then it appears as
advisory message (!).
! No int. battery Internal battery is missing, defective or not
connected or fuse has failed.
If there is a reliable mains supply,
ventilation with Savina can be continued.
Call DrägerService.
!!! O
2 measurement inop. O2 sensor provides invalid measured
values.
Calibrate O2 sensor, see page 49.
Replace if necessary, page 77.
O2 sensor consumed or not fitted. Fit new O2 sensor, see page 77.
Calibrate, see page 49.
O2 measurement malfunction. In order to continue ventilating with
Savina:
Use external O2 monitoring and switch off
the built-in O2 monitoring, page 50.
Call DrägerService.
!! O2 monitoring off On switching on, Savina notifies that O2
monitoring is switched off.
Reactivate O2 monitoring, see
page 50 or immediately connect
adequate external monitor function.
This alarm can be acknowledged by
pressing »Alarm Reset«. It will then
appear as an advisory message (!).
Message Cause Remedy