6.4.9 Poor SpO
2
Signal
Property Description
Alarm text
Poor SPO2 Signal
Alarm condition A Poor SpO
2
signal alarm will be given when the SpO
2
signal
is not correct. Check the SpO
2
sensor.
Priority High
Possible cause Artifact or low perfusion reported by SpO
2
electronics
Ventilator action The ventilator will continue treatment with the same settings.
Reset
OK message from SpO
2
electronics or SpO
2
electronics dis-
connected by user or SpO
2
Signal Lost alarm is triggered.
6.4.10 CO
2
Disconnected (CO
2
Sensor Failure/Disconnection Alarm)
Property Description
Alarm text
CO2 Sensor Disconnected
Alarm condition
A CO
2
Sensor Failure/Disconnection alarm will be given
when communication between the ventilator and the CO
2
sensor has been lost for 2 seconds. Check the CO
2
sensor.
Priority High
Possible cause
• CO
2
Sensor disconnected.
• Failure in the CO
2
sensor.
Ventilator action The ventilator will continue treatment with the same settings.
Reset
Confirmation by user or reconnected/changed.
6.4.11 CO
2
Accuracy Error Alarm
Property Description
Alarm text
CO2 Accuracy Error
Alarm condition A CO
2
Accuracy Error alarm will be given when an accuracy
error in the CO
2
measurement has occurred.
Priority
High
Ventilator action The ventilator will continue treatment with the same settings.
Reset
OK message from sensor or sensor disconnected by user.
122 Alarms
Vivo 45 User manual
Doc. 006149 D-3