10-10
10.10.10 FiO
2
Too High
1. Connect the ventilator to low-pressure O
2
supply. Set the O
2
supply type to LPO.
2. Connect a test lung to the ventilator and start ventilation.
3. Set the FiO
2
high alarm limit to be less than the current O
2
concentration monitored
value after ventilation is stable.
4. Verify that the [FiO
2
Too High] alarm is activated.
10.10.11 FiO
2
Too Low
1. Connect the ventilator to high-pressure O
2
supply. Set the O
2
supply type to HPO.
2. Connect a test lung to the ventilator and start ventilation.
3. Switch off the high-pressure O
2
supply after ventilation is stable.
4. Verify that the [FiO
2
Too Low] alarm is activated.
10.10.12 EtCO
2
Too High
1. Connect a test lung to the ventilator and start ventilation.
2. Connect the CO
2
test module. Select the [Setup] key → [Sensor] → [CO
2
] to set
[Monitoring] to [ON].
3. After CO
2
warm-up is completed and the CO
2
module enters operating mode, deliver
3 % to 7 % of CO
2
standard gas to the sampling port of sidestream CO
2
module or the
airway adapter of mainstream CO
2
module. Set the EtCO
2
high alarm limit to be less
than the standard gas concentration.
4. Verify that the [EtCO
2
Too High] alarm is activated.
10.10.13 EtCO
2
Too Low
1. Connect a test lung to the ventilator and start ventilation.
2. Connect the CO
2
test module. Select the [Setup] key → [Sensor] → [CO
2
] to set
[Monitoring] to [ON].
3. After CO
2
warm-up is completed and the CO
2
module enters operating mode, deliver
3 % to 7 % of CO
2
standard gas to the sampling port of sidestream CO
2
module or the
airway adapter of mainstream CO
2
module. Set the EtCO
2
low alarm limit to be greater
than the standard gas concentration.
4. Verify that the [EtCO
2
Too Low] alarm is activated.
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