Dräger Savina 300 Instructions For Use Manual page 165

Priority Alarm
!! 251 Rotary knob failed
!! 250 Rotary knob overused
!!! 170 RR high
! 291 RR not confirmed
Instructions for use Savina 300 SW 5.n
Cause
The rotary knob is either
faulty or was pressed for a
long time.
The rotary knob is either
faulty or was pressed too of-
ten.
The patient is breathing at a
high respiratory rate.
Auto-triggering caused by
water in the breathing cir-
cuit.
The setting was changed,
but the change was not con-
firmed.
Troubleshooting
Remedy
If the rotary knob is still
being pressed, release the
rotary knob. Otherwise,
press the rotary knob again
and turn it.
If the alarm condition
persists, the settings can no
longer be adapted. Discon-
nect patient from the device
and continue ventilation
without delay using another
independent ventilator.
Acknowledge message by
pressing "Alarm reset" key.
Press the rotary knob again
and turn it.
If the alarm condition
persists, the settings can no
longer be adapted. Discon-
nect patient from the device
and continue ventilation
without delay using another
independent ventilator.
Check patient condition.
Check ventilation settings or
spontaneous respiratory
rate.
Adjust alarm limit if neces-
sary.
Drain water trap of breathing
circuit. Dry flow sensor.
Check breathing circuit.
Check the setting.
If necessary, adjust the set-
ting and confirm with the
rotary knob.
Acknowledge message by
pressing "Alarm reset" key.
165