Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n 217
Troubleshooting
!!! 110 No Air delivery Air is not available. Gas
mixer is using 100 % O
2
instead.
Check central Air supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
! 255 No CO
2 detected Ventilation was started, but
no exhaled CO
2 was
detected for more than 60
seconds.
Check patient condition.
Check sample line, water
trap, and patient-side filter.
Use "ALARM RESET" to
acknowledge alarm.
!!! 200 No fresh-gas flow No fresh-gas flow is set. Open the flow control valves.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 110 No N
2O delivery N2O is not available. Gas
mixer is using O
2 instead.
Check central N
2O supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 210 No O
2 delivery O2 is not available. Gas
mixer is using Air instead.
Check central O2 supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
! 255 O
2 concentration implausi-
bly high
The O2 sensor calibration is
invalid.
Use substitute O2 monitoring.
Perform the system test.
! 220 O
2 cylinder almost empty The cylinder is almost empty. Replace the cylinder. Use the
central supply.
!!! 210 O
2 cylinder empty The cylinder is empty or
closed.
Replace the cylinder. Use the
central supply.
Use "ALARM RESET" to
downgrade alarm priority.
! 255 O
2 cylinder empty The cylinder is empty or
closed.
Replace the cylinder. Use the
central supply.
! 190 O
2 cylinder sensor? Cylinder pressure sensor is
not connected.
Check if cylinder pressure
sensor is connected.
Use "ALARM RESET" to
acknowledge alarm.
!! 150 O
2 FG flow measurement
failed
The measurement system for
the O
2 fresh-gas flow has
failed.
Only use O
2 as fresh gas.
Use the total flow tube to
check the fresh-gas flow.
Adjust the fresh-gas flow so
that it equals or exceeds the
minute volume.
Priority Alarm Cause Remedy
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