Preparation to use
6-48 MORPHEUS MRI
6.5.4 Preliminary tests - Alarms
To perform the preliminary tests on lung ventilator alarms it is
necessary to have knowledge of the keypad and alarm logic
operation (see cf. 5 and/or cfr. 8).
Alarms Test
For additional information on alarm operation logic consult cfr. 8.
• Low pressure • During anaesthesia unit operation discounnect the
patient simulator from patient circuit (SIARE type).
• After around 15 seconds the low airways pressure
alarm occurs: silence the alarm.
• Re-connect the patient simulator.
• High pressure • Set the high pressure alarm limit at 45 cmH
2
O.
• During the anaesthesia unit operation block (wit the
hands) the patient simulator.
• The high airways pressure alarm occurs: silence the
alarm.
• Unlock the patient simulator.
• High/low oxygen
concentration
See cfr. 6.5.1