Instructions for use | Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n 253
Troubleshooting
!! 135 etCO2 low etCO2 is below the lower
alarm limit.
Check ventilation.
!! 100 Exp. pressure sensor
failure
Sensor calibration failed. Ensure that a suitable substi-
tute monitoring is available.
When the case has been
completed, perform a sys-
tem test.
If the problem persists, call
Dräger.
! 100 Expiratory flow sensor
expired
Accessory has been used
too long.
Replace the accessory if nec-
essary.
Use "ALARM RESET" to
reset alarm.
! 255 Expiratory flow sensor
failure
Failure of the flow sensor. Replace the flow sensor and
perform a leakage test.
!!! 200 External fresh-gas outlet
failure?
The internal fresh-gas valve
is faulty. It is unclear whether
the fresh gas is being fed into
the internal breathing sys-
tem or towards the external
fresh-gas outlet.
Use "O
2+" button to deter-
mine flow direction of fresh
gas: -If internal breathing
system or breathing bag fill,
external fresh-gas outlet is
not available. -If gas flows out
of the external fresh-gas out-
let, external fresh-gas outlet
can be used. Internal breath-
ing system can only be used
when the breathing bag is not
connected (ventilation with
ambient air only).
Check fresh-gas settings.
If the problem persists, call
Dräger.
! 100 External fresh-gas outlet
not available
The external fresh-gas outlet
is faulty.
Ventilate the patient via the
internal breathing system.
Perform the system test.
If the problem persists, call
Dräger.
!! 10 FiO
2 high FiO2 has exceeded the
upper alarm limit for 2 con-
secutive breaths and for
more than 15 seconds.
Check O
2 concentration and
fresh-gas settings.
!! 10 FiO
2 high FiO2 has exceeded the
upper alarm limit.
Check O2 concentration and
fresh-gas settings.
!!! 255 FiO
2 low FiO2 has fallen below the
lower alarm limit for 2 con-
secutive breaths and for
more than 15 seconds.
Check O
2 concentration and
fresh-gas settings.
Check the breathing system
for high leakage.
Check O
2 supply.
Priority Alarm Cause Remedy