III
5.2 System Checkout ................................................................................................................... 29
5.3 Mains failure alarm test .......................................................................................................... 30
5.4 Test humidifier performance ................................................................................................... 30
5.5 Alarm test ............................................................................................................................... 30
5.6 Breathing system test ............................................................................................................. 31
6 Cleaning and sterilizing ............................................................................................................... 33
6.1 Cleaning and sterilizing .......................................................................................................... 33
6.1.1 Cleaning: general guidelines ................................................................................................ 34
6.1.2 Disinfection and sterilization ................................................................................................. 35
6.1.3 Disinfecting/Cleaning/Sterilizing Schedule ........................................................................... 35
6.1.4 Cleaning Method for the Exhalation Valve Assembly ........................................................... 36
6.1.5 Method of Sterilization for the Exhalation Valve Assembly ................................................... 36
7 User Maintenance ........................................................................................................................ 37
7.1 Repair Policy .......................................................................................................................... 37
7.2 Maintaining Outline and Schedule ......................................................................................... 37
7.2.1 User maintenance ................................................................................................................. 37
7.2.2 Useful life estimation ............................................................................................................. 38
7.2.3 Calibrating sensor ................................................................................................................. 38
7.3 Assembling the expiratory module ......................................................................................... 42
7.4 Replacing fuses ...................................................................................................................... 43
7.5 Transport ................................................................................................................................ 43
7.6 Maintaining battery ................................................................................................................. 44
7.7 Maintaining Oxygen sensor .................................................................................................... 45
7.7.1 Replace O
2
sensor ................................................................................................................ 45
7.7.2 Calibrate O
2
sensor ............................................................................................................... 46
7.7.3 Technical requirements ......................................................................................................... 46
7.7.4 Recommended O
2
sensor ..................................................................................................... 46
7.8 Replacing fan filter .................................................................................................................. 47
8 Alarm and Troubleshooting ........................................................................................................ 48
8.1 About alarm ............................................................................................................................ 48
8.2 Alarm message list ................................................................................................................. 49
8.3 Troubleshooting ...................................................................................................................... 50
9 Specifications and Operation Theory ........................................................................................ 51
9.1 Physical specification ............................................................................................................. 51
9.2 Environment requirements ..................................................................................................... 51
9.3 System technical specification ............................................................................................... 52
9.4 Operation principle ................................................................................................................. 53
9.5 Performance parameters ........................................................................................................ 54
9.5.1 Setting ventilation mode ....................................................................................................... 54
9.5.2 Setting ventilating parameters .............................................................................................. 54
9.5.3 Monitoring performance ........................................................................................................ 56
9.5.4 O
2
monitoring specification ................................................................................................... 57
9.5.5 Assistant performance .......................................................................................................... 57
9.5.6 Setting alarm parameters...................................................................................................... 58
9.6 Order information ................................................................................................................... 58
9.7 Electromagnetic Compatibility ................................................................................................ 59
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