Dräger Fabius Tiro Instructions For Use Manual page 159

Alarm Alarm
priority
(22) MINUTE VOLUME LOW !!
(31) NO FRESH GAS !!!
(6) O SENSOR CAL DUE !
2
(8) O SENSOR FAIL !
2
(30) O SUPPLY LOW !!!
2
(9) PEEP HIGH !
Instructions for use Fabius Tiro SW 3.n
Cause
The minute volume is below
the lower alarm limit.
Hose blocked/kinked.
Leakage in breathing system. Check breathing system.
Reduced volume due to pres-
sure limitation.
Reduced lung compliance.
Flow sensor not calibrated or
faulty.
Insufficient fresh-gas supply. Ensure sufficient fresh-gas
Valve for fresh-gas delivery is
closed. Underpressure safety
valve is automatically
opened.
More than 18 hours have
passed since the last O
sor calibration.
The O sensor was not cor-
2
rectly calibrated.
O sensor replaced and/ or
2
not calibrated.
O sensor used up.
2
O sensor not connected.
2
Sensor cable faulty.
The value for the O supply
2
line has dropped below the
permissible minimum pres-
sure (approx. 20 psi) (approx.
1.4 kPa x 100).
In ManSpont mode, PEEP is
above 8 cmH O (hPa).
2
Troubleshooting
Remedy
Check the breathing sys-
tem and alarm limit.
Check breathing system.
Check setting for PMAX.
Check ventilator settings.
Perform the procedure for
calibration of the flow sen-
sor (see page 127).
Replace sensor and cali-
brate.
supply.
Open valve for fresh-gas
delivery.
Perform the procedure for
sen- calibration of the O
2
(see page 127).
Perform the procedure for
calibration of the O
(see page 127).
Perform the procedure for
calibration of the O
(see page 127).
Replace sensor capsule
and calibrate.
Connect O sensor unit.
2
Replace O sensor housing
2
unit.
Check O supply and
2
backup cylinder.
Check APL valve setting
and/or fresh-gas flow.
sensor
2
sensor
2
sensor
2
159