Auto CPAP / CPAP System User Manual V1.0
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17. Alert
An audible alert will sound in 6 s if the device is accidentally
disconnected from power when it is delivering air.
Note:
(1) The alert will not sound if power failure occurs when the device
is in standby state.
(2) No alert message on the screen during a power failure.
An audible alert will sound if no airflow comes out of the machine;
the screen will display ―Device Fault!!!‖.
When the airflow is on, an audible alert will sound if the air leak rate
is excessive; the screen will display ―Leak!!‖.
If the voltage supplied by power adaptor is lower than 22V, an
audible alert will sound and the screen will display ―Low Input
Voltage!!‖.
When humidifier is applied, an audible alert will sound when the
humidifier fails to work; the screen will display ―Humidifier
Failure!!‖.
When the Filter reminder feature is enabled, an audible alert will
sound if the preset replacement time reaches but without replacing
the air filter; the screen will display ―Please Change Filter!‖.
When the tubing reminder feature is enabled, an audible alert will
sound if the preset replacement time reaches but without replacing
the tubing; the screen will display ―Please Change Tube!‖.
When the Mask reminder feature is enabled, an audible alert will
sound if the preset replacement time reaches but without replacing
the mask; the screen will display ―Please Change Mask!‖.
The screen will display ―SD Card Full!‖ if the SD card has reached
its maximum capacity.
The screen will display ―Reinsert SD card!‖ if the SD card fails to
work.
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