Dräger Carina

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