6.4.25 Heated Circuit Fault Alarm
Property Description
Alarm text
Heated Circuit Fault
Alarm condition A Heated Circuit Fault alarm will be given if a fault in the
heated circuit electronics or temperature sensor is detected.
Priority
Medium
Ventilator action The ventilator will turn off the heated circuit and continue
treatment with the same settings.
The heated circuit must be restarted manually when the cause
of the alarm is resolved.
Reset
The alarm is dismissed when the heated circuit setting is
changed to OFF, or the treatment is stopped.
The power to the heated circuit is re-enabled when all ena-
bling conditions are satisfied.
6.4.26 Internal Function Failure
Property Description
Alarm text
Int. Function Failure
Priority High
Alarm condition Failure of internal function that prevents treatment or normal
operation of the ventilator.
The error code that follows the alarm text indicates the kind
of function failure.
All Internal Function Failure alarm error codes are defined
and explained in the ventilator Service Manual.
Reset criteria Restart the ventilator.
Ventilator action The ventilator will stop the treatment and shut down.
Action to take Restart the Vivo 45.
If the alarm persists or reoccurs: Take a note of the error
code and contact your supplier of the Vivo 45 .
6.4.27 Air Temp. Sensor Fail Alarm
Property Description
Alarm text
Air Temp Sensor Fail
Alarm condition The alarm is given in case of swivel boot temperature sensor
communication failure or sensor reporting temperatures out
of range (below -30°C (-22°F) or above 60°C (140°F).
Priority
Medium
Ventilator action The ventilator will continue treatment with the same settings.
128 Alarms
Vivo 45 User manual
Doc. 006149 D-3