Philips BiPAP A40 - 8. Troubleshooting; Why isnt my device turning on?; Why isnt the airflow turning on?

BiPAP A40 user manual
58
Symbol Description
External Battery has less than 20 minutes left
External Battery has less than 10 minutes left
External Battery is empty
FLEX: 1 FLEX enabled and FLEX setting (e.g., 1)
Full Menu Access Mode (Provider mode)
Humidier is connected and Humidier setting (e.g., 1)
Humidier is active and Humidier setting (e.g., 1)
x
Bad humidier state (ashing symbol displays)
1
Heated tube is connected and Tube Temperature setting
(e.g., 1)
Heated tube is active and Tube Temperature setting (e.g., 1)
Bad heated tube state (ashing symbol displays)
Ramp
SD Card Inserted
SD Card Error (Bad memory card inserted)
Writing to SD Card
Note: Refer to the instructions included with your detachable battery for descriptions of the detachable battery
symbols that appear on-screen when the battery is installed in the device.