4.5.1  Installation ........................................................................................................................................... 67 
4.5.2  Connecting the Serinus to your PC ...................................................................................................... 67 
4.5.3  Installing Airodis .................................................................................................................................. 70 
4.5.4  Configuring Airodis .............................................................................................................................. 71 
4.6  Serinus Remote App/Bluetooth .......................................................................................................................... 76 
4.6.1  Installation ........................................................................................................................................... 76 
4.6.2  Connecting to the Analyser ................................................................................................................. 77 
4.6.3  Control Serinus Analyser ...................................................................................................................... 78 
4.6.4  Real-time Plot ...................................................................................................................................... 80 
4.6.5  Download............................................................................................................................................. 81 
4.6.6  Get Parameters .................................................................................................................................... 81 
4.6.7  Preferences .......................................................................................................................................... 82 
5.  Calibration ...................................................................................................................................... 85 
5.1  Zero Calibration ................................................................................................................................................... 85 
5.2  Span Calibration .................................................................................................................................................. 86 
5.3  Multipoint Precision Check ................................................................................................................................. 87 
5.4  Precision Check ................................................................................................................................................... 89 
5.5  Converter Efficiency ............................................................................................................................................ 89 
5.6  Pressure Calibration ............................................................................................................................................ 90 
5.7  High Pressure Zero/Span Valve ........................................................................................................................... 94 
5.7.1  Single Pressurised Calibration Option .................................................................................................. 94 
5.7.2  Dual Pressurised Calibration Option .................................................................................................... 95 
6.  Service ............................................................................................................................................ 97 
6.1  Pneumatic Diagram ............................................................................................................................................. 97 
6.2  Maintenance Tools .............................................................................................................................................. 97 
6.3  Maintenance Schedule ........................................................................................................................................ 98 
6.4  Maintenance Procedures .................................................................................................................................... 98 
6.4.1  Particulate Filter Replacement ............................................................................................................ 98 
6.4.2  Clean Fan Filter .................................................................................................................................... 99 
6.4.3  DFU Replacement .............................................................................................................................. 100 
6.4.4  Quick Leak Test .................................................................................................................................. 100 
6.4.5  Full Leak Check .................................................................................................................................. 101 
6.4.6  Replacing the PMT Desiccant Pack. ................................................................................................... 103 
6.4.7  Cleaning the Reaction Cell ................................................................................................................. 104 
6.4.8  Clean Pneumatics .............................................................................................................................. 105 
6.4.9  Pressure Sensor Check ....................................................................................................................... 105 
6.4.10  Battery Replacement ......................................................................................................................... 107 
6.4.11  Ozone Generator Maintenance ......................................................................................................... 107 
6.5  Parts List ............................................................................................................................................................ 110 
6.6  Bootloader ........................................................................................................................................................ 112 
6.6.1  Display Help Screen ........................................................................................................................... 112 
6.6.2  Communications Port Test ................................................................................................................ 112 
6.6.3  Updating Firmware ............................................................................................................................ 113 
6.6.4  Erase All Settings................................................................................................................................ 113 
6.6.5  Start Analyser .................................................................................................................................... 113 
7.  Troubleshooting ........................................................................................................................... 115 
7.1  Flow Fault .......................................................................................................................................................... 118