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Troubleshooting
Priority
Alarm
!!! 255
FiO
low
2
!! 135
FiO
too high for neonates FiO
2
!! 30
Flow control valve is open At least one flow control
!
80
Flow sensor calibration
required
!!! 100
Fresh gas low or leakage
!! 155
Fresh gas low or leakage
!
100
Fresh-gas flow high
!! 60
Fresh-gas flow inaccurate The delivered fresh-gas flow
254
Cause
FiO
has fallen below the
2
lower alarm limit.
has exceeded the
2
threshold value for longer
than the time configured in
the system setup.
valve is open.
The flow sensor calibration is
invalid.
The sensor is not calibrated.
The breathing system has
been replaced or discon-
nected since last calibration.
Fresh-gas flow is insuffi-
cient, breathing bag is
blocked or positioned incor-
rectly.
Leakage or disconnection.
Fresh-gas flow is insuffi-
cient, breathing bag is
blocked or positioned incor-
rectly.
Leakage or disconnection.
The total fresh-gas flow is
greater than 15 L/min.
differs from the set fresh-gas
flow.
|
Instructions for use
Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
Remedy
Check O
concentration and
2
fresh-gas settings.
Check the breathing system
for high leakage.
Check O
supply.
2
Check O
concentration and
2
fresh-gas settings.
Use "ALARM RESET" to
reset alarm.
Close all flow control valves.
Perform the leakage test.
Perform the leakage test.
Refill the breathing system
immediately, e.g., with O
flush.
Check fresh-gas settings and
position of breathing bag.
Check the breathing circuit
for tight connections and
leakages.
Check tube or mask.
Check fresh-gas settings and
position of breathing bag.
Check the breathing circuit
for tight connections and
leakages.
Check tube or mask.
Use "ALARM RESET" to
downgrade alarm priority.
Reduce fresh-gas flow.
Make sure that sufficient
fresh-gas and anesthetic
agent are delivered.
Check the measured gas
concentrations.
Use "ALARM RESET" to
downgrade alarm priority.
2
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