Using the device daily
17
(off, 1-5, in 1 steps).
• The device saves the step set so that it may be started when it is next
used.
• The heating plate can be switched off to use the device with a humidifier
connected not using humidification.
4.3 Switching
therapy
sets
The device enables the user to choose one of two therapy sets. This might be
useful in case the patient uses different mask configurations or if the patient
uses different setups during day and night time.
Through Menu > Therapy settings > Dual set the current set can be changed.
The status bar shows which set is currently enabled.
The chosen therapy set is shown in the status bar or the screen which chan-
ges the color to purple in case the second set is chosen.
4.4 Handling
alarms
The device has different alarms and error messages that can occur during the
operation.
If the device is in an active state (i.e. it has been operated during the last two
minutes) the alarms and the error messages are notified by an alarm status
bar being illuminated in the display and an acoustic signal sounding.
