39
2) Make sure the 【O
2
Concentration Low!!!】appears in the alarm message display
area.
3) Set the lower limit of FiO
2
less than the measuring value.
4) Make sure the 【O
2
Concentration Low!!!】 alarm disappears.
4.2.5 Pipeline falling off alarm
1) Pull out the patient’s breathing pipeline.
2) Make sure the 【pipeline falling off!!!】appears in the alarm message display area.
3) Connect the patient’s breathing pipeline again.
4) Make sure the 【pipeline falling off!!!】alarm disappears.
4.2.6 Alternating Current failure alarm
1) Disconnect the power supply when the ventilator is equipped with battery.
2) Make sure the 【AC Power Failure!!!】appears in the alarm message display area.
3) Connect the ventilator to the Power supply again.
4) Make sure the 【AC Power Failure!!!】alarm disappears.
4.2.7 Continuous airway pressure alarm
1) In the inspiratory phase, press the 【Insp Hold】membrane button.
2) About 15 seconds later, make sure the 【High Continues Pressure!!!】appears in the
alarm message display area.
3) Press the 【Insp Hold】membrane button again.
4) Make sure the 【High Continues Pressure!!!】alarm disappears.
4.2.8 Apnea alarm
1) Press the【Modes Setting】touch key.
2) Set the ventilation mode to【SPONT】, do not press the test lung.
3) Make sure the 【Apnea!!!】appears in the alarm message display area within the set
apnea time.
4) Press the test lung several times, make sure the 【Apnea!!!】alarm appears.