12
USER INSTRUCTIONS
Alarms
Alarm Priority: Medium
ALARM CONDITIONS
REQUIRED ACTION
The Service Required alarm
activates when the humidifier detects a potential fault that
requires the humidifier to be serviced�
Delay: 10 seconds to 5 minutes
Turn off the humidifier as soon as
appropriate, remove from service, and
contact a technician�
The Caution Indicator LED light
illuminates when the humidifier detects that there is a
potential fault with the humidifier and the screen is not operational�
Delay: < 10 seconds
Turn off the humidifier as soon as
appropriate, remove from service, and
contact a technician�
The Cartridge Authentication alarm
activates when the humidifier does not recognize
the sensor cartridge�
If this occurs, the user may choose to press “Accept” to acknowledge that the sensor
cartridge is not Fisher Paykel Healthcare approved�
A sensor cartridge authentication failure icon will appear at the bottom right of the
display�
To remove the sensor cartridge
authentication failure icon, contact
technician to replace sensor cartridge as
soon as appropriate�
The Cartridge Service Life alarm
activated when the humidifier detects the sensor
cartridge has exceeded the recommended service life�
The sensor cartridge should be replaced at the next opportunity that it is safe to do so
(when not in use by a patient)�
Delay: 15,000 hours of use or 7 years from the date of manufacture, whichever is earlier�
If the alarm is paused, it will reappear 4 hours later�
Press “Pause Alarm” button to dismiss
the alarm screen�
Contact technician to replace sensor
cartridge as soon as appropriate�
Alarm Priority: Low
ALARM CONDITIONS
REQUIRED ACTION
The Check Adapter alarm
activates when the humidifier detects the expiratory heater
wire adapter is disconnected�
Note: By default this alarm is disabled� It can be enabled through the service menu�
Delay: < 20 seconds
Connect the expiratory heater wire
adapter between the sensor cartridge
and the expiratory circuit�
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