Patient Circuit Loss (Test); O2 Sensor Calibration (Test); O2 Sensor Check - Siare Siaretron 4000 Service Manual

5.3.5 Patient circuit loss (TEST)

Follow the indications in chapter 6 : Calibration

5.3.6 O2 Sensor calibration (TEST)

Follow the indications in chapter 6 : Calibration
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At the end of the " SELF TEST " press the ESC key to go to TEST ON
DEMAND - O2 sensor calibration.
If the device is in STAND-BY use the encoder knob and select – MENU -
SETUP - TEST ON DEMAND - O2 sensor calibration.
Activate the TEST, follow the instructions on the display and wait for the result.
Range of values accepted by the TEST
O 2 Sensor Calibration
After carrying out this operation the system passes automatically to SETUP.
5.3.7 O 2 sensor check
Operating Mode : VC/VAC
When the ventilator is on, the O 2 parameter will display at the beginning of the
ventilation the value 100%, decreasing.
After several minutes, the O 2 parameter will display a value of 21%.
Patient circuit installed and plugged
Flow sensor and oxygen sensor installed
Min. Max.
> 25 mVolt 60