Dräger Savina, Instructions For Use Manual

Page: 58 / 132

Fault – Cause – Remedy
58
!!! Device failure XX.YYYY Device faulty. If the alarm message disappears on
pressing the »
Alarm Reset « key,
ventilation with Savina can be continued.
If the alarm message does not disappear
on pressing the »
Alarm Reset « key,
disconnect the patient from Savina and
continue ventilation without delay, using
another independent ventilator. Use
PEEP and/or an increased O
2
concentration if necessary.
Call DrägerService.
!! Device over temperature Temperature inside the device is too high. Check condition of the dust filter and
replace if necessary, page 76.
!!! Exp. valve inop. Expiration valve not properly connected to
socket. Fit expiration valve correctly.
Flow sensor defective. Replace flow sensor.
Expiration valve faulty. Replace expiration valve.
!!! Ext. DC ? External battery defective or not
sufficiently charged. Disconnect Savina from the external
battery and connect to another charged
battery.
! Ext. DC supply active Device operating with external battery. Note capacity of external power source.
!!! Ext. DC high External battery voltage is too high. Disconnect Savina from the external
battery and connect to a battery with the
permissible voltage.
!!! FiO
2
high Due to a low minute volume MV, the mixer
is not yet completely steady. Message disappears after a short time.
O
2
sensor not calibrated.
O
2
sensor(s) faulty.
Calibrate O
2
sensor manually, page 49.
Replace O
2
sensor(s), page 77,
Calibrate O
2
sensor(s), page 49.
Faulty mixer function. In order to continue ventilating with
Savina:
Use external O
2
monitoring and switch off
the built-in O
2
monitoring, page 50.
Call DrägerService
!!! FiO
2
low Due to a low minute volume MV, the mixer
is not yet completely steady. Message disappears after a short time.
O
2
sensor not calibrated.
O
2
sensor(s) faulty.
Calibrate O
2
sensor manually, page 49.
Replace O
2
sensor(s), page 77,
Calibrate O
2
sensor(s), page 49.
Faulty mixer function. In order to continue ventilating with
Savina:
Use external O
2
monitoring and switch off
the built-in O
2
monitoring, page 50.
Call DrägerService
Message Cause Remedy