Dräger Carina Instructions For Use Manual page 101

Alarm message
Invalid date !
Key overused !!!
(Key overused !!!)
Large leakage !
Leakage valve blocked !!!
LPO pressure high !!
MEDIBUS !
(MEDIBUS !)
MV high !!
MV low !!!
O2 calibration failed !
(O2 calibration failed !)
Instructions for use Carina SW 3.2n
Internal Cause
priority
number
460 The date setting is incorrect.
175 Key pressed too often.
452 The breathing circuit or mask
is leaking. Note: Only dis-
played after the 3rd breath.
265 Low flow because of deposits
in leakage valve, Risk of CO
rebreathing.
410 LPO is set although O
pressed gas supply (HPO) is
connected.
462 An unexpectedly large
amount of data is being re-
ceived over the RS232 COM
port.
414 The upper alarm limit of the
minute volume has been ex-
ceeded.
Leakage in breathing system Make sure that the breathing
Device malfunction
209 The lower alarm limit of the
minute volume has been ex-
ceeded.
Device malfunction
458 Calibration of O
faulty.
Remedy
Confirm the alarm message by
pressing the rotary knob. Cor-
rect date. Inform
DrägerService.
Check the function of the keys.
Check mask, filters, and other
components for leakages and
loose connections.
Replace leakage valve.
2
com- Disconnect O
2
gas supply (HPO) or set HPO.
Check the external device on
the RS232 COM port.
Check patient condition, check
breathing pattern, correct
alarm limit if necessary.
system is leakage-free.
Disconnect the patient from
the device and immediately re-
sume ventilation using an-
other, independent ventilator.
Inform DrägerService.
Check patient condition, check
breathing pattern, correct
alarm limit if necessary.
Disconnect the patient from
the device and immediately re-
sume ventilation using an-
other, independent ventilator.
Inform DrägerService.
dosing is Inform DrägerService.
2
Problem solving
compressed
2
101