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7.4
Technical Alarms
7.4.1
High Pressure Limitation Alarm
Property
Description
Alarm text
High Pressure Limitation
Priority
High
Alarm condition
The High Pressure Limitation alarm is given if the high
pressure alarm limitation limit (60 cmH
2
O) is reached.
Possible cause
•
Mismatch between pressure setting and alarm setting.
•
Coughing during inspiration.
•
Changes in airway resistance and or compliance.
Reset criteria
A full breath with pressure below the set alarm limit.
Ventilator action
The current breath is terminated and then theVivo 3 will
continue treatment according to the current settings.
7.4.2
Power Fail Alarm
Property
Description
Alarm text
The display is turned off. The Power Fail alarm is indicated
by the alarm LED and the audible signal only.
Priority
High
The display is turned off. The Power Fail alarm is indicated
by the alarm LED and the audible signal only.
Alarm condition
The Power Fail alarm is given if the last power source fails to
provide enough power for running the ventilator.
Possible cause
The last available power source cannot deliver power to the
ventilator.
Battery discharged or battery failure.
Reset criteria
External power supply connected to ventilator.
Ventilator action
The Vivo 3 stops the treatment, turns off the display and
gives the Power Fail alarm for at least 2 minutes.
If power is restored within the alarm time, the ventilator will
automatically resume treatment with current settings.
When powered up again, the power failure will be logged.
7.4.3
SpO
2
Sensor Failure / Disconnected Alarm
This alarm requires a connected SpO
2
sensor.
104 Alarms
Vivo 3 Clinician
’
s Manual
Doc. 007232 Y-2
Summary of Contents for Vivo 3
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