Hach-Lange POLYMETRON 9245 User Manual - Manual (Page 5)

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Table of Contents
Section 8 Calibration ........................................................................................................................ 85
8.1 General ...................................................................................................................................... 85
8.2 Calibration solution concentrations ............................................................................................ 85
8.3 Calibration - Menu overview ...................................................................................................... 86
8.4 Start calibration .......................................................................................................................... 86
8.4.1 Calibrate known addition................................................................................................... 86
8.4.2 One point calibration ......................................................................................................... 88
8.4.3 Two point calibration ......................................................................................................... 89
8.5 Automatic calibration setup........................................................................................................ 90
8.6 Calibration results ...................................................................................................................... 91
8.7 Calibration loggings ................................................................................................................... 91
8.8 Custom adjustment .................................................................................................................... 92
8.9 Temperature calibration ............................................................................................................. 92
Section 9 Maintenance and Diagnostics ..................................................................................... 93
9.1 Maintenance schedule ............................................................................................................... 93
9.2 Battery replacement................................................................................................................... 93
9.3 Fuse replacement ...................................................................................................................... 94
9.4 Cleaning and decontamination .................................................................................................. 94
9.5 Maintenance and diagnostics menu option................................................................................ 95
9.6 Maintenance and diagnostics - Menu overview ......................................................................... 95
9.7 Reagent changes....................................................................................................................... 96
9.7.1 Adjust bottle volumes ........................................................................................................ 96
9.7.2 Priming tubes .................................................................................................................... 97
9.7.3 Bottles full.......................................................................................................................... 97
9.8 Calibration diagnostics............................................................................................................... 98
9.9 Raw values ................................................................................................................................ 98
9.10 Test accessories ...................................................................................................................... 98
9.10.1 Hydraulics ....................................................................................................................... 99
9.10.2 Relays ............................................................................................................................. 99
9.10.3 Logical inputs ................................................................................................................ 100
9.11 Sensor reactivation ................................................................................................................ 100
9.12 Extended stop ........................................................................................................................ 101
9.13 Startup ................................................................................................................................... 102
9.14 Software versions .................................................................................................................. 102
Section 10 Troubleshooting ......................................................................................................... 103
10.1 General faults......................................................................................................................... 103
10.2 Detection of functional faults.................................................................................................. 106
10.3 Miscellaneous problems ........................................................................................................ 106
Section 11 Spare Parts and Accessories .................................................................................. 107
11.1 Accessories - Options - Maintenance kits.............................................................................. 107
11.2 Spare parts - In contact with sample...................................................................................... 108
11.3 Spare parts - In contact with cell or electrodes ...................................................................... 108
11.4 Spare parts - In contact with reagents or standard solution................................................... 109
11.5 Electronics ............................................................................................................................. 109
11.6 Additional hardware ............................................................................................................... 110
Section 12 Default Configuration ................................................................................................ 111
12.1 User configuration table ......................................................................................................... 111
Section 13 Reagent Preparation .................................................................................................. 115
13.1 Conditioning Reagent ............................................................................................................ 115
13.2 Standard Solutions................................................................................................................. 115
13.3 Automatic Calibration Solution (10 ppm Na).......................................................................... 116
13.4 3M KCl ................................................................................................................................... 117
13.5 0.5M NaNO3 .......................................................................................................................... 117