6.4.21 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 treat-
ment 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 enabling
conditions are satisfied.
6.4.22 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 Nippy 4.
If the alarm persists or reoccurs: Take a note of the error code
and contact your supplier of the Nippy 4 .
104
Alarms
User Manual
Doc. 006553 M-6
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