Hach polymetron 9240 - Page 4

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Table of Contents
7.4.3 Test ................................................................................................................................... 90
7.5 RS485 (or PROFIBUS) .............................................................................................................. 90
7.6 Sample channels ....................................................................................................................... 91
7.6.1 Number of channels.......................................................................................................... 91
7.6.2 Channel activation............................................................................................................. 92
7.6.3 Sequence.......................................................................................................................... 92
7.6.4 Channel names................................................................................................................. 92
Section 8 Calibration........................................................................................................................ 93
8.1 General ...................................................................................................................................... 93
8.2 Calibration solution concentrations ............................................................................................ 93
8.3 Calibration - Menu overview ...................................................................................................... 94
8.4 Start calibration .......................................................................................................................... 94
8.4.1 Calibrate known addition...................................................................................................94
8.4.2 One point calibration ......................................................................................................... 96
8.4.3 Two point calibration ......................................................................................................... 97
8.5 Automatic calibration setup........................................................................................................ 98
8.6 Calibration results ...................................................................................................................... 99
8.7 Calibration loggings ................................................................................................................... 99
8.8 Custom adjustment .................................................................................................................. 100
8.9 Temperature calibration ........................................................................................................... 100
Section 9 Maintenance and Diagnostics................................................................................... 101
9.1 Maintenance schedule ............................................................................................................. 101
9.2 Battery replacement................................................................................................................. 101
9.3 Local controller board replacement..........................................................................................102
9.4 Fuse replacement .................................................................................................................... 103
9.5 Cleaning and decontamination ................................................................................................ 103
9.6 Maintenance and diagnostics menu option.............................................................................. 104
9.7 Maintenance and diagnostics - Menu overview ....................................................................... 104
9.8 Reagent changes..................................................................................................................... 105
9.8.1 Adjust bottle volumes......................................................................................................105
9.8.2 Priming tubes .................................................................................................................. 106
9.8.3 Bottles full........................................................................................................................ 106
9.9 Calibration diagnostics............................................................................................................. 107
9.10 Raw values ............................................................................................................................ 107
9.11 Test accessories .................................................................................................................... 107
9.11.1 Hydraulics ..................................................................................................................... 108
9.11.2 Relays ........................................................................................................................... 108
9.11.3 Logical inputs ................................................................................................................ 109
9.12 Sensor reactivation ................................................................................................................ 109
9.13 Extended stop ........................................................................................................................ 110
9.14 Startup ................................................................................................................................... 111
9.15 Software versions .................................................................................................................. 111
Section 10 Troubleshooting ......................................................................................................... 113
10.1 General faults......................................................................................................................... 113
10.2 Detection of functional faults.................................................................................................. 116
10.3 Miscellaneous problems ........................................................................................................ 116
Section 11 Spare Parts and Accessories .................................................................................. 117
11.1 Accessories - Options - Maintenance kits.............................................................................. 117
11.2 Spare parts - In contact with sample...................................................................................... 118
11.3 Spare parts - In contact with cell or electrodes ...................................................................... 118
11.4 Spare parts - In contact with reagents or standard solution................................................... 119
11.5 Electronics ............................................................................................................................. 119
11.6 Additional hardware ............................................................................................................... 120