80 Replacing the oxygen sensor
fabian Therapy evolution | SW 5.1.x
Ref: 121003.EN / Date 2020-01-22
13 Replacing the oxygen sensor
1. Switch OFF the device and unplug
from the power supply.
2. Loosen the screws to open the O
2
-
sensor flap.
3. Remove the cable from the O
2
-
sensor.
4. Unscrew the O
2
-sensor.
5. Replace it with a new O
2
sensor.
6. Connect the O
2
-sensor with the plug
7. Connect the O
2
-sensor flap and
retighten the screws
8. Switch ON the ventilator.
9. Calibrate the oxygen sensor at the
following:
• 21 vol. %
• 100 vol. %.
Used O
2
sensors must be properly disposed of. Please note:
CHEMICAL BURNS WARNING: DO NOT force open the O
2
sensor.
Dispose of O
2
sensors in accordance with local waste management regulations (cf. battery disposal).
Please contact local environmental or regulatory agencies and appropriate waste management
companies for information.
When installing a brand new sensor a second calibration can be necessary after
about 30 minutes. If possible, expose the new sensor for about 30 minutes to the
ambient air BEFORE installing