6.4.6 Lost Mains Power Alarm
Property Description
Alarm text
Lost Mains Power
Alarm condition A Mains Power Lost alarm will be given when the ventilator
switched from Mains to another power source due to Mains
power is lost.
Priority
Medium
Ventilator action The ventilator will continue treatment with the same settings.
An information message will be shown on the screen.
Reset
Confirmation by user or mains reconnected.
6.4.7 SpO
2
Disconnected (SpO
2
Sensor Failure/Disconnection Alarm)
Property Description
Alarm text
SPO2 Disconnected
Alarm condition
An SpO
2
Sensor Failure/Disconnection alarm will be given
when an error signal or no signal from the SpO
2
sensor has
been detected for 2 seconds. Check the SpO
2
sensor.
Priority High
Possible cause The SpO
2
electronics cable has been disconnected and subse-
quently no communication (possibly due to disconnection)
for 2 seconds.
Failure in the SpO
2
sensor.
Ventilator action The ventilator will continue treatment with the same settings.
Reset
Confirmation by user or reconnected/changed.
6.4.8 SpO
2
Signal Lost Alarm
Property Description
Alarm text
SPO2 Signal Lost
Alarm condition SpO
2
signal lost.
Priority High
Possible cause Signal lost reported by SpO
2
electronics (due to patient
removing the probe from finger, or sensor detached from
SpO
2
electronics.
Ventilator action The ventilator will continue treatment with the same settings.
Reset
User presses OK or electronics cable is disconnected by the
user, or the sensor is reconnected to the finger.
Alarms 121
Doc. 006149 D-3
Vivo 45 User manual