Service manual
Service Manual 7
675-120 Revision D May 2005
Preparing and Connecting the Equipment...................................................................36
Setting Up the Equipment............................................................................................40
Setting the NCPAP Parameters...................................................................................41
Setting the BiPhasic Parameters.................................................................................42
Setting the Triggered BiPhasic Parameters.................................................................43
Calibration....................................................................................................................44
Giving a Manual Timed Sigh........................................................................................45
Operation Without Electrical Power.............................................................................45
Fault Indications...........................................................................................................45
Diagnostics ..................................................................................................................52
Chapter 7- Maintenance......................................................................60
Cleaning ...............................................................................................60
Maintenance.........................................................................................60
General........................................................................................................................60
Maintenance Frequencies ...........................................................................................61
Removal and Fitting of Case .......................................................................................62
Removal and Fitting of Battery ....................................................................................62
Removal and Fitting of Oxygen Filter ..........................................................................64
Removal and Fitting of Fuel Cell Filter/Restrictor ........................................................65
Removal and Fitting of the Fuel Cell............................................................................66
Removal and Fitting of Blender and Components.......................................................67
Removal and Fitting of Water Trap Filter.....................................................................70
Removal and Fitting of Case Bleed Filtered Restrictor................................................71
Removal and Fitting of PA Solenoid Valve..................................................................72
Firmware Reload/Upgrade...........................................................................................72
Chapter 8 – Explanation of Symbols .................................................74
Symbols used on buttons...................................................................76
Appendix A - Oxygen Leak Test.........................................................78
Oxygen Leak Test........................................................................................................78
Appendix B- Product Configurations ................................................81
Non-US Configuration Parameters..............................................................................81
US Configuration Parameters......................................................................................81
Appendix C - Spare Parts .................................................................82
Additional Service Parts .....................................................................83
Glossary...............................................................................................86