Dräger Evita 2 dura Instructions For Use Manual page 87

Message
!! Multi functional board inop.
!!! MV high
!!! MV low
!! Nebulisation interrupted
! Nebulizer on
!!! O measurement inop.
2
! O monitoring off
2
!!! O supply down
2
! O supply down
2
!! O supply pressure high
2
Cause
The multi-functional board for operating
the nurse call or Remote Pad is faulty.
The minute volume has exceeded the
upper alarm limit.
Flow sensor not calibrated or faulty.
Water in flow sensor.
Machine malfunction.
The minute volume has fallen below the
lower alarm limit.
Stenosis.
Leak in breathing system.
Flow sensor not calibrated or faulty.
Machine malfunction.
Only in paediatric mode.
Nebulisation is only possible in pressure-
controlled ventilation or with AutoFlow
Only in paediatric mode, only for
ventilation with AutoFlow. Flow sensor not
ready for measurement.
The medicament nebuliser is switched on,
page 60.
O sensor provides invalid measured
2
values.
O measurement malfunction.
2
O monitoring switched off.
2
O supply pressure too low.
2
O supply pressure too low.
2
O supply pressure is not required when
2
FiO = 21 Vol.%.
2
O supply pressure too high.
2
Fault – Cause – Remedy
Remedy
Confirm message with key »Alarm Reset«.
Call DrägerService at the next
opportunity.
The original ventilation functions of
Evita 2 dura are not affected. Correct
functioning of the nurse call or Remote
Pad is not guaranteed, however: remove
the nurse call and/or Remote Pad.
Check condition of patient,check pattern
of ventilation, correct alarm limit if
necessary.
Calibrate flow sensor, page 67, replace if
necessary.
Drain water trap in hose system.
Dry flow sensor.
Call DrägerService.
Check condition of patient, check pattern
of ventilation, correct alarm limit if
necessary.
Check condition of patient. Check tube.
Establish leakproof breathing system.
Calibrate flow sensor, page 67, replace if
necessary.
Call DrägerService.
Select the patient mode.
Restart nebulisation.
®
. Acknowledge the alarm with
»Alarm Reset».
Switch on flow monitoring or calibrate
flow sensor, page 51, or replace flow
sensor or change mode. Restart
nebulisation.
Acknowledge the alarm with
»Alarm Reset».
Switch off the medicament nebuliser if
necessary, page 60.
Calibrate O sensor, page 66, replace if
2
necessary.
Call DrägerService.
Switch on O monitoring again, as
2
described on page 66, or immediately
ensure an adequate monitor function.
Make sure pressure is greater than 3 bar.
Make sure pressure is greater than 3 bar.
Make sure pressure is less than 6 bar.
87