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V
C
D
ERIFY
IRCUIT
ISCONNECT
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.
The Low Inspiratory or Low Expiratory Pressure Alarm may also be detected.
Change Circuit Disconnect Ventilator Setting
Modify the Circuit Disconnect ventilator setting to match the value shown below.
Circuit Disconnect
Disconnect Test Lung
Disconnect the test lung from the circuit.
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
•
The Circuit Disconnect alarm condition appears on the screen, highlighted in red
Reconnect Test Lung
Reconnect the test lung to the circuit.
Verify Reset
Wait at least 40 seconds and verify the following auto-reset conditions:
•
The High Priority audible indicator has stopped sounding
•
The red light on the Alarm Indicator/Audio Pause button has stopped flashing
Restore Ventilator Settings
Modify the ventilator settings and change the following values shown below.
Circuit Disconnect
P
10-16
AGE
A
LARM
NOTE
SETTING
SETTING
T
S
& T
RILOGY
ERVICE
VALUE
10 seconds
VALUE
Off
I
ECHNICAL
NFORMATION
1002735, V
. 05
ER
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