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Priority
Alarm
!!! 0
Loss of data
!
50
Maintenance will be due
soon
!
255
Measured gas concentra-
tions out of range
!
255
Measured gas concentra-
tions temporarily inaccu-
rate
!
0
MEDIBUS COM 1 failure
!
0
MEDIBUS COM 2 failure
!! 30
Minute volume high
|
Instructions for use
Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
Cause
An internal memory failure
has occurred. System data
and system settings are lost.
Maintenance will be due
within the next 30 days.
The measured values are out
of the measurement range.
The sensor has not yet
warmed up.
The ambient air used for cali-
brating the sensor was
impure.
Communication via the cor-
responding COM port is
interrupted.
The configured baud rate is
not sufficient for the amount
of data to be transferred.
Communication via the cor-
responding COM port is
interrupted.
The configured baud rate is
not sufficient for the amount
of data to be transferred.
Upper alarm limit for the min-
ute volume has been
exceeded.
Flow measurement is inaccu-
rate.
Troubleshooting
Remedy
Check current settings and
default settings.
Call Dräger.
Call Dräger.
Use "ALARM RESET" to
reset alarm.
Check patient condition.
Check the vaporizer setting
and the fresh-gas settings.
Use an alternative gas mea-
surement system.
Perform the system test.
Wait for the automatic cali-
bration.
Position the device in an
environment with clean ambi-
ent air.
Wait for the automatic cali-
bration.
Re-establish the connection.
Use "ALARM RESET" to
reset alarm.
Increase the baud rate.
Check the configuration of
the external device.
Re-establish the connection.
Use "ALARM RESET" to
reset alarm.
Increase the baud rate.
Check the configuration of
the external device.
Check spontaneous breath-
ing.
Check ventilation settings
(e.g., VT, Pinsp, RR).
In PSV mode, correct the trig-
ger threshold if necessary.
Check alarm limit.
Replace the expiratory flow
sensor. Perform the leakage
test.
259
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