6.4.10 FiO
2
Disconnected (FiO
2
Sensor Failure/Disconnection Alarm)
Property Description
Alarm text
FiO2 Disconnected
Alarm condition
An FiO
2
Sensor Failure/Disconnection alarm will be given
when no signal from the FiO
2
sensor has been detected for
2 seconds. Check the FiO
2
sensor.
Priority High
Possible cause
• FiO
2
Sensor disconnected.
• Communication with the FiO
2
sensor failed.
Ventilator action The ventilator will continue treatment with the same settings.
Reset
Confirmation by user or reconnected/changed.
6.4.11 Ambient Pressure Compensation Lost Alarm
Property Description
Alarm text
Pressure Comp Lost
Priority
Medium
Alarm condition An Ambient Pressure Compensation Lost alarm will be given
when the automatic ambient pressure compensation functional-
ity is out of order.
Ventilator action The Nippy 4 will continue treatment according to the current
settings.
Normal atmospheric pressure at sea level will be used as
approximation for the temporary ambient pressure compensa-
tion. If used at other altitude, delivered and measured pressures
may deviate.
Reset
Reset of ventilator.
Alarms
99
Doc. 006553 M-6 User Manual