Alarms
210
3. Select the default set for patient
weight 70kg. Set FiO
2
to 40% (if
default set is configured to an
other value).
4. Run OVT (refer to section below
on page 223).
5. Attach a 2L test lung with Rp20
resistance to the patient circuit
through HME filter and start
ventilation.
6. Tube Disconnect alarm test.
Wait for at least 30 second after
the ventilation starts, and
disconnect the patient circuit
from the ventilator outlet port.
Verify that the Tube Disconnect
alarm is activated during the
first inhale after disconnection.
Reconnect the patient circuit to
the ventilator and verify that the
Tube Disconnect alarm
disappears automatically.
7. Patient Disconnect alarm test.
Disconnect the test lung from
the patient circuit. Verify that
the Patient Disconnect alarm is
activated.
Reconnect the test lung to the
patient circuit, and verify that
the Patient Disconnect alarm
disappears automatically.
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