144
D.Verify Reset
Wait 40 seconds and verify the following
•• The High Priority audible indicator has stopped sounding
•• The red light on the Alarm Indicator/Audio Pause button has stopped flashing
E.Restore Ventilator Settings
Modify the ventilator settings and change the following value shown in Table 8.
Setting | Value |
Low Vte/Low Vti | Off |
Table 8 - Restore Ventilator Settings
4. Verify Circuit Disconnect Alarm
This procedure verifies that the Circuit Disconnect alarm is working properly. It assumes that you have attached the test lung, verified ventilator settings, and turned on ventilator power as described in the Initial Setup section.
A.Change Circuit Disconnect Ventilator Setting
Modify the Circuit Disconnect ventilator setting to match the value shown below in Table 9.
Setting | Value |
Circuit Disconnect | 10 seconds |
B.Disconnect Test Lung
Disconnect the test lung from the circuit.
C.Verify the Alarm
Wait approximately 10 seconds and verify the following alarm signals:
•• The High Priority Audible Indicator sounds
•• A red light flashes on the Alarm Indicator/Audio Pause button
Table 9 - Ventilator Settings
Note: The Low Inspiratory or Low Expiratory Pressure Alarm may also be detected.
