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47 Battery Fault
50 High Minute Volume
51 Low Minute Volume
52 Low Tidal Volume
53 High Patient Leak
54 Apnoea - Volume
55 Breath Not Detected
56 High Tidal Volume
60 Blocked Fresh Gas
61 Leaking Fresh Gas
62 No O2 Supply
63 No Air Supply
64 No Gas
65 Max. Pressure too low
66 Fresh Gas Solenoid Fail
67 Controller Failure - control subsys. not responding to monitor subsys.
68 User Interface Failure
70 Controller Failure - controller has reset unexpectedly
80 Sub Ambient Pressure
81,82 Sustained Sub Ambient pressure
84 Monitor Failure
90 Unexpected Rise in Mean P
91 Unexpected Drop in Mean P
92 Unexpected Rise in Max P
93 Unexpected Drop in Max P
94 Unexpected Rise in Min P
95 Unexpected Drop in Min P
96 Pressure change detected