Dräger Oxylog 3000 plus Instructions For Use Manual page 118

Problem Solving
Alarm
!!! Paw low
!!! Paw measure-
ment inop
!!! Reselect hose
type
! Self test OK
! Settings not con-
firmed
!!! Supply pressure
low
!! VT high for hose
118
Cause
The set pressure level is not
achieved or no pressure dif-
ference >5 mbar between
inspiration and expiration.
Leakage in cuff.
Leakage or disconnection.
Fault in flow measuring
lines.
Technical defect.
The detected hose type is
not the same as the
selected hose type.
Flow sensor defective
The device has been
switched on and the selftest
completed successfully.
Changed setting has not
been confirmed with the
rotary knob.
Supply pressure
<1800 mbar.
The measured VT is above
250 mL, while using a pae-
diatric hose.
An incorrect hose
connected.
Remedy
Inflate cuff and check for leak-
ages.
Check hose system for leaking
connections. Ensure that the
breathing valve has been installed
correctly.
Check hose system for loose
connections. Ensure flow
measuring lines are connected
correctly.
Disconnect the patient from the
device and continue ventilation
without delay using another venti-
lator.
Call DrägerService.
Change hose type setting.
Connect a different hose type.
Replace flow sensor
The message disappears auto-
matically after approximately
15 seconds.
Redo the setting change.
Ensure that supply pressure
exceeds 1800 mbar.
Disconnect the patient from the
device and continue ventilation
without delay using another venti-
lator.
Set a lower VT or press the Alarm
Reset key to confirm the alarm.
Use another hose or press the
Alarm Reset key to confirm the
alarm.
Instructions for Use Oxylog 3000 plus SW 1.n
Alarm
Rank
7
6
11
44
43
3
12