Hach-Lange SIGMA SD900 Refrigerated Sampler and All Weather Refrigerated Sampler User Manual - Manual (Page 4)

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Table of Contents
4.5 Start or stop a program ..............................................................................................................50
4.6 Manual operation........................................................................................................................50
4.6.1 Collect grab samples .........................................................................................................50
4.6.2 Move the distributor arm....................................................................................................51
4.6.3 Start or stop the pump .......................................................................................................51
4.7 View data....................................................................................................................................51
4.7.1 Status screen.....................................................................................................................51
4.7.2 Status for main program ....................................................................................................52
4.7.2.1 Ready to start ...........................................................................................................52
4.7.2.2 Running/halted .........................................................................................................52
4.7.2.3 Complete ..................................................................................................................52
4.7.3 Status for stormwater program ..........................................................................................53
4.7.3.1 Status Of SDI-12 Measurements..............................................................................53
4.7.4 Sample history...................................................................................................................53
4.7.5 Event log............................................................................................................................54
4.7.5.1 View the event log ....................................................................................................55
4.7.5.2 Erase the event log...................................................................................................55
4.8 Volume calibration......................................................................................................................55
4.8.1 Volume calibration using the liquid sensor ........................................................................56
4.8.1.1 Reset the calibration.................................................................................................56
4.8.2 Volume calibration based on time .....................................................................................57
4.8.3 Verify sample volume ........................................................................................................58
4.9 Controller settings ......................................................................................................................58
4.9.1 Liquid sensor calibration....................................................................................................59
4.9.2 Set the thermal setpoint (AWRS only)...............................................................................59
4.9.3 Set password.....................................................................................................................59
4.9.4 SDI-12 configuration..........................................................................................................60
4.9.5 Tubing life indicator ...........................................................................................................63
4.9.5.1 Enable the tubing life indicator .................................................................................63
4.9.5.2 Tubing life status ......................................................................................................63
4.9.5.3 Tubing life cycle limit ................................................................................................63
4.9.5.4 Reset tubing cycles ..................................................................................................64
4.9.6 Pump duty cycle ................................................................................................................64
Section 5 Advanced sampling ........................................................................................................65
5.1 Advanced sampling overview.....................................................................................................65
5.2 Advanced sampling menu ..........................................................................................................65
5.3 Advanced sampling instructions.................................................................................................66
5.3.1 Send output signal at program completion ........................................................................66
5.3.2 Send output signal with sample cycle (special output) ......................................................66
5.3.3 Operate from external signal (setpoint sample).................................................................67
5.3.3.1 Setpoint sampling with an SDI-12 device .................................................................68
5.3.4 Set multiple start and stop times .......................................................................................70
5.3.5 Collect first flush stormwater samples ...............................................................................70
5.3.6 Set variable intervals .........................................................................................................72
5.3.7 Timed bottle sets ...............................................................................................................72
Section 6 Maintenance .....................................................................................................................75
6.1 Upgrades, Repairs, General Maintenance .................................................................................75
6.2 Sampler cleaning........................................................................................................................75
6.3 Pump maintenance ....................................................................................................................76
6.3.1 Pump tube life....................................................................................................................76
6.3.2 Pump tube replacement ....................................................................................................76
6.3.3 Rotor removal and cleaning...............................................................................................79