Fault – Cause – Remedy
262
Instructions for use Zeus Infinity Empowered SW 2.n
Warning 250 AW pressure high Protection system: airway
pressure higher than set-
point. Stenosis or patient
coughs.
Observe pressure gauge.
Ventilate manually.
Caution 250 AW pressure low Airway pressure too low.
Ventilation pressure not suf-
ficient. Leakage of low fresh
gas.
Check breathing circle leak-
age. Check for adequate
fresh gas flow.
Warning 220 AW pressure nega-
tive
Mean airway pressure lower
than –2 cmH2O. Airway
pressure lower than
–10 cmH
2O. Bronchus suc-
tioning. Inspiration reservoir
insufficient.
Disconnect tube when suc-
tioning. Increase fresh gas
flow or use O
2-flush.
Note 175 AW pressure sen-
sor failure
Airway pressure measure-
ment not plausible. Insuffi-
cient dynamic response.
Check airway pressure
sensors. Perform self test.
Note 175 AW pressure sen-
sor failure
Insp.+exp. pressure sensor
failed. No pressure monitor.
Ventilator controlled by tur-
bine speed.
Terminate automatic
ventilation. Ventilate patient
manually. Call
DrägerService.
Note 170 Bag pressure sen-
sor fail
Failure of manual vent. bag
pressure sensor. Automatic
Fresh-gas control not possi-
ble!
System automatically in-
creases fresh gas flow. Call
DrägerService.
Note 150 Battery failure Battery of the uninterruptible
power supply failed.
Exchange battery. Call
DrägerService.
Caution 020 Battery low The capacity of the uninter-
ruptible power supply is low
(<50 %).
Restore power supply. Pre-
pare for man. ventilation.
Minimize power consump-
tion. Check battery capacity
display. If capacity is <10 %
the device may be switched
off!
Classifi-
cation
Pri-
ority
Alarm text Cause Remedy
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