4
7.3.6 Electronic Vaporizer Runtime Alarms .............................................................. 7-27
7.3.7 AGSS Module Runtime Alarms ....................................................................... 7-31
7.3.8 Auxiliary O2/Air Module Runtime Alarms ...................................................... 7-31
7.3.9 HFNC Module Runtime Alarms ...................................................................... 7-32
7.3.10 External AG Module Runtime Alarms ........................................................... 7-32
7.3.11 Internal AG Module Runtime Alarms ............................................................ 7-36
7.3.12 BIS Module Runtime Alarms ......................................................................... 7-37
7.3.13 CO2 Module Runtime Alarms ........................................................................ 7-41
7.3.14 NMT Module Runtime Alarms ...................................................................... 7-44
7.4 Typical Troubleshooting ................................................................................................ 7-46
7.4.1 Failure to Exit the Standby Mode ..................................................................... 7-46
7.4.2 Auto/Manual Switchover Failure ..................................................................... 7-46
7.4.3 Mechanical Ventilation Stop ............................................................................ 7-47
7.4.4 Inaccurate Tidal Volume Control...................................................................... 7-47
7.4.5 Inaccurate Airway Pressure Control ................................................................. 7-48
7.4.6 Inaccurate PEEP Control .................................................................................. 7-49
7.4.7 Irregular Flow Waveforms ............................................................................... 7-50
7.4.8 BFCS Failures .................................................................................................. 7-51
7.4.9 Electronic Vaporizer Failures ........................................................................... 7-52
7.4.10 AGSS Failures ................................................................................................ 7-54
7.4.11 Auxiliary O2/Air and HFNC Module Failures ............................................... 7-55
7.5 After-Service Tests ........................................................................................................ 7-57
7.6 Diagnostic Tests ............................................................................................................ 7-57
7.6.1 Valves Test ........................................................................................................ 7-57
7.6.2 Insp Valve Test ................................................................................................. 7-62
7.6.3 PEEP Valve Test ............................................................................................... 7-63
7.6.4 Safety Valve Test .............................................................................................. 7-64
7.6.5 FCS Tests ......................................................................................................... 7-65
7.6.6 Vaporizer Tests (A9) ......................................................................................... 7-69
7.6.7 HFNC Test........................................................................................................ 7-75
8 Repair and Disassembly .................................................................................................. 8-1
8.1 Disassemble the O2 Cell Holder Assembly .................................................................... 8-1
8.1.1 Prepare for Disassembly..................................................................................... 8-1
8.1.2 Remove the O2 Cell Holder Assembly .............................................................. 8-1
8.2 Disassemble the Sodalime Absorber Canister Assembly ................................................ 8-1
8.2.1 Prepare for Disassembly..................................................................................... 8-1
8.2.2 Remove the Sodalime Absorber Canister Assembly .......................................... 8-2
8.3 Disassemble the Bypass Assembly ................................................................................. 8-2
8.3.1 Prepare for Disassembly..................................................................................... 8-2
8.3.2 Remove the Bypass Assembly ........................................................................... 8-2
8.4 Disassemble the Bag Arm Assembly .............................................................................. 8-3
8.4.1 Prepare for Disassembly..................................................................................... 8-3
8.4.2 Remove the Bag Arm Assembly ........................................................................ 8-3
8.5 Disassemble the Patient Circuit Assembly ...................................................................... 8-3
8.5.1 Prepare for Disassembly..................................................................................... 8-3
8.5.2 Remove the Patient Circuit Assembly ................................................................ 8-4
8.6 Disassemble the APL Valve Assembly ............................................................................ 8-4
8.6.1 Prepare for Disassembly..................................................................................... 8-4
8.6.2 Remove the APL Valve Assembly ...................................................................... 8-4
8.7 Disassemble the Locking Nuts of the Inspiration and Expiration Connectors ................ 8-5
8.7.1 Prepare for Disassembly..................................................................................... 8-5
8.7.2 Remove the Locking Nuts of the Inspiration and Expiration Connectors .......... 8-5