Chapter 4. Maintenance ...............................................................75
4.1 Software ........................................................................................75
4.1.1 Checking the software version numbers................................................................ 76
4.1.2 Save, restore or delete a site file .........................................................................77
4.1.3 Updating the instrument software ..................................................................79
4.2 Mechanical .....................................................................................85
4.2.1 Servicing the pipe flange interface..................................................................85
4.2.2 Servicing the sensor ports and transmitter connection.................................................86
4.2.3 Spare parts list .......................................................................................... 87
Chapter 5. Troubleshooting ............................................................89
5.1 Introduction ....................................................................................89
5.2 Error codes......................................................................................90
5.2.1 Overview...........................................................................................90
5.2.2 General guidelines for troubleshooting with error codes .............................................90
5.3 Flow info ........................................................................................94
5.4 Fluid and pipe problems ........................................................................96
5.4.1 Fluid problems .....................................................................................96
5.4.2 Pipe problems .....................................................................................96
5.5 Transducer problems ...........................................................................97
5.6 Uncertainty in flow rate for a non-insulated flowcell.............................................97
5.7 Manufacturing tests ............................................................................98
5.7.1 Frequency output test ..............................................................................98
5.7.2 Totalizer output test .....................................................................................100
5.7.3 Alarm output test .......................................................................................102
5.8 Internal logs ...................................................................................103
5.8.1 Audit logs .........................................................................................103
5.8.2 Error logs ................................................................................................104
Chapter 6. Specifications .............................................................105
6.1 Physical specifications.........................................................................105
6.1.1 Flowcell dimensions ...............................................................................105
6.1.2 System weight ....................................................................................107
6.1.3 SEN898 transmitter weight.........................................................................107
6.2 Operation and performance specifications ....................................................108
6.2.1 Flow rate ranges ..................................................................................108
6.2.2 Operating pressures ..............................................................................108
6.2.3 Fluid types ........................................................................................109
6.2.4 Calibration........................................................................................109
6.2.5 Linearity ..........................................................................................109
6.2.6 Repeatability......................................................................................109
6.2.7 Uncertainty .......................................................................................109
6.2.8 Viscosity range ...................................................................................109
6.2.9 Reynolds range ...................................................................................109
6.2.10 Process temperature ..............................................................................109
6.2.11 Ambient temperature .............................................................................109
6.2.12 Storage temperature..............................................................................109
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