Meaning of symbols displayed on the screen
Symbol
Integrated humidifier present, heater
disabled.
Access to device information.
Parameters displayed on the screen
can be changed.
Feature enabled.
YES.
Provides access to the next page
available for display on the screen.
Allows the value of the parameter
displayed on the screen to be raised.
The symbol blinks when the ramp
feature is selected but still disabled.
C
CPAP operating mode.
The symbol blinks when one or
several patient reminders are about
to expire.
Indicates that a remote control is
connected.
The device has detected an operating
error.
Sandman Duo/DuoST Patient Manual
Description
Symbol
Heated humidification.
The
symbol
heated humidifier has a problem
or when the device is connected
to a battery.
Access to device settings.
Parameters
screen are for information and
cannot be changed.
Feature disabled.
NO.
Provides access to the preceding
page displayed on the screen.
Allows the value of the parameter
displayed on the screen to be
lowered.
Indicates that compliance is being
recorded.
Bilevel
operating
B
pressure levels).
Memory card present.
The symbol blinks if the memory
card is not operational.
Indicates
connected.
Description
blinks
when
displayed
on
mode
(two
that
a
battery
US – 39
the
the
is