Icons
The following icons may be displayed on the top of the device. Each icon is associated with a
sensor or device connection, except for the Good Study Indicator. The icons are displayed to
guide sensor application or to show sensor or device status.
The icon status is displayed based on the associated connection.
Problem Solution
Solid Green The connection has been made, and the device is getting a good signal
Flashing Yellow The associated sensor needs to be connected, or the device is not getting
a good signal and the current connection needs to be adjusted
Try removing and reapplying the sensor or adjusting the sensor
placement until the icon appears solid green.
Note: It may take a few breaths before the device detects a good signal
Successful Setup
Indication
After the guided setup is complete, all icons will be displayed solid
green and, after about 1 minute, will individually turn o in the
following order: SpO
2
icon, eort belt icon, airow sensor icon, and
then each section of the Good Study Indicator.
This indicates all necessary sensors have been applied successfully and
the device is getting a good signal from all necessary connections.
Good Study Indicator
The Good Study Indicator displays how much good quality data the device has gathered for an
amount of time set by your provider. To view the Good Study Indicator at the end of a study, rst
check that the device has stopped recording.
Look inside the SpO
2
sensor: If the red light is on, the Alice NightOne is still in recording mode.
To exit recording mode and end the study, press and hold the user button until the Good Study
Indicator ashes.
Once the device has exited recording mode, wait at least 1 minute. Then, briey press (less than 5
seconds) and release the User Button again and the Good Study Indicator will be displayed.
Icon Denition Icon Denition
SpO
2
sensor connection
Good Study Indicator
(see below)
Eort belt connection
Wireless connections to a
therapy device
Airow sensor or CPAP
mask connection
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