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Alert
Icon
Type
Description
Possible Cause
Action
Automatic Off
Status
Displayed when
The mask has been
therapy ends due to
removed.
automatic off function.
Put your mask back
on, confirm good fit,
and turn airflow on to
resume therapy.
Inlet blocked.
Check filter.
Notification
Blocked airway
Blockage at device
inlet.
Check device air inlet
is not obstructed.
Check air filter(s) are
installed properly and
are clean; replace if
needed.
Low Leak: Check
Mask and Tube
Notification
Blocked airway
Blockage at tube or
mask.
Check tube is not
crushed or folded
such that air flow
is restricted. Check
mask is attached
properly and without
any obstruction.
Status
Displayed when
Check Mask Fit
function is enabled
from Patient Menu.
n/a
This alert can be
cleared by pressing
the Control Dial.
Otherwise it will time
out after 60 seconds.
Loading Language
and Rebooting
Status
Displayed when a new n/a
language is selected
from the menu.
No action needed.
Times out when
complete.
Busy
Status
Displayed when the
device is temporarily
inaccessible due to
data communication.
n/a
No action needed.
Status
Displays last 3 nights
of hourly use.
n/a
Press Control Dial
to acknowledge and
clear the screen.
Otherwise message
times out after 30
seconds.
Check Mask Fit
“Sleep Progress”
User Manual
n/a
n/a
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