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23.3.5 Table of Current Alarm Condition Codes.
Value Currently Displayed alarm condition
0 No Current Alarms
1 Oxygen Cell Disconnected
2 Calibrate Oxygen Cell
3 Oxygen Cell Exhausted
4 O2 Calibration Fail
5 High Oxygen Level
6 Low Oxygen Level
10 Monitor EEPROM Fail
11 System Fail - Monitor Isolated System Fail
15 Pressure Sensor Drift
16 High Pressure
17 Low Pressure
18 Apnoea - pressure
19 Cycle Fail - pressure
20 Continuing Positive Pressure
25 System Fail - monitor error (comms)
26 System Fail - monitor isolated system
27 System Fail - unable to calibrate flow ADC
28 Calibrate Flow Sensor
29 Flow Calibration Fail
30 Connect Flow Sensor
31 Faulty Flow Sensor
32 Clean Flow Sensor
40 System Fail - alarm controller fail.
45 Battery Low
46 Main Power Fail