4.4.1 Analog Outputs .......................................................................................................................... 99
4.4.2 Analog Inputs ........................................................................................................................... 100
4.4.3 Digital Status Inputs ................................................................................................................. 100
4.4.4 Digital Status Outputs .............................................................................................................. 100
4.5 Logging Data ............................................................................................................................................ 101
4.5.1 Configure Instrument Internal Logging .................................................................................... 101
4.6 Using Airodis Software to Download Data .............................................................................................. 102
4.6.1 Connecting the Instrument to a PC .......................................................................................... 102
4.6.2 Installing Airodis ...................................................................................................................... 105
4.6.3 Configuring Airodis .................................................................................................................. 105
4.7 Serinus Remote App/Bluetooth .............................................................................................................. 111
4.7.1 Installation ............................................................................................................................... 111
4.7.2 Connecting to the Instrument ................................................................................................. 111
4.7.3 Instrument Control .................................................................................................................. 112
4.7.4 Real-Time Plot .......................................................................................................................... 114
4.7.5 Download................................................................................................................................. 115
4.7.6 Get Parameters ........................................................................................................................ 115
4.7.7 Preferences .............................................................................................................................. 116
5. Calibration ........................................................................................................................... 119
5.1 Overview ................................................................................................................................................. 119
5.2 Pressure Calibration ................................................................................................................................ 121
5.2.1 Full Pressure Calibration (Two Point Calibration) .................................................................... 121
5.2.2 Pressure Calibration (Ambient Only) ....................................................................................... 123
5.2.3 Pressure Calibration (Internal Pump Option Only) .................................................................. 123
5.3 Manual Background ................................................................................................................................ 125
5.4 Zero Calibration ....................................................................................................................................... 125
5.4.1 Calibration Port ........................................................................................................................ 125
5.4.2 Sample Port ............................................................................................................................. 126
5.4.3 Background Air Port ................................................................................................................. 127
5.5 Span Calibration ...................................................................................................................................... 127
5.5.1 Calibration Port ........................................................................................................................ 128
5.5.2 Sample Port ............................................................................................................................. 129
5.5.3 Manual Instrument Gain and Offset Adjustments ................................................................... 129
5.6 Precision Check ....................................................................................................................................... 130
5.7 Multipoint Precision Check ..................................................................................................................... 130
5.8 Flow Calibration (Internal Pump Option Only) ........................................................................................ 132
5.9 High Pressure Zero/Span Valve (Option) ................................................................................................. 133
5.9.1 Single Pressurised Calibration Option ...................................................................................... 134
5.9.2 Dual Pressurised Calibration Option ........................................................................................ 135
6. Service ................................................................................................................................. 139
6.1 Additional Safety Requirements for Service Personnel ........................................................................... 139
6.2 Maintenance Tools .................................................................................................................................. 139
6.3 Maintenance Schedule ............................................................................................................................ 141
6.4 Maintenance Procedures ........................................................................................................................ 142
6.4.1 Particulate Filter Replacement ................................................................................................ 142
6.4.2 Clean Chassis Fan Filter ............................................................................................................ 145
6.4.3 DFU Replacement .................................................................................................................... 146
6.4.4 Leak Check ............................................................................................................................... 146