Dräger Savina, Instructions For Use Manual

Page: 63 / 132

Fault – Cause – Remedy
63
! O
2
monitoring off O
2
monitoring is switched off.
Switched-off state has been confirmed.
Switch O
2
monitoring on again, see
page 50 or immediately ensure
adequate external monitoring.
!!! O
2
supply down O
2
supply pressure too low. Ensure pressure is greater than 2.7 bar.
! O
2
supply down O
2
supply pressure too low.
O
2
supply pressure is not required
when FiO
2
= 21 Vol.%.
Ensure pressure is greater than 2.7 bar.
!! O
2
supply pressure high O
2
supply pressure too high. Make sure pressure is less than 6 bar.
! O
2
supply pressure high O
2
supply pressure too high.
O
2
supply pressure is not required
when FiO
2
= 21 Vol.%.
Make sure pressure is less than 6 bar.
!!! PEEP high Expiration tract incorrectly positioned. Check hose system and expiration valve.
Increased expiratory resistance. Check bacterial filter.
Replace if necessary.
!!! PEEP inop. PEEP set not reached. Check system for leaks.
Ventilation with Savina can be continued,
though the PEEP set will not be reached.
Observe the patient closely.
Call DrägerService.
!!! Pressure meas. inop. Fluid in expiration valve. Replace expiration valve,
then disinfect/clean and dry,
see page 71.
Pressure measurement malfunction. Disconnect 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.
!! Rotary knob failed Rotary knob cannot be turned or pressed. Disconnect 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.
!! Rotary knob overused Rotary knob has been pressed very
frequently within a short time. Press »Alarm Reset« to acknowledge
message.
If this message appears again:
Disconnect 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.
Message Cause Remedy