Hach SD900, Руководство пользователя

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Start or stop a program.............................................................................................. 24
View the program status ............................................................................................ 24
Manual operation ....................................................................................................... 24
Collect a grab sample ......................................................................................... 24
Move the distributor arm ..................................................................................... 25
Start or stop the pump........................................................................................ 25
View data ................................................................................................................... 25
View the sample history ...................................................................................... 25
View the event log .............................................................................................. 26
Event log information ................................................................................... 26
Erase the event log ..................................................................................... 26
View data from SDI-12 devices .......................................................................... 26
Volume calibration ..................................................................................................... 27
Calibrate the liquid sensor .................................................................................. 27
Restore the default calibration ............................................................................ 27
Calibrate the sample volume with the liquid sensor ........................................... 27
Calibrate the sample volume manually ............................................................... 28
Verify the sample volume ................................................................................... 28
Full bottle shutoff....................................................................................................... 28
Activate the full bottle shutoff.............................................................................. 29
Enable the full bottle shutoff ............................................................................... 29
Full bottle shutoff in non-continuous mode ......................................................... 29
Full bottle shut off in continuous mode ............................................................... 29
Full bottle shutoff and timed bottle mode .................................................... 30
Full bottle shutoff exception conditions ............................................................... 30
Advanced sampling
................................................................................................ 30
Send output signal at program completion ................................................................ 30
Send output signal with sample cycle (special output) .............................................. 31
Operate from an external signal (setpoint sample) .................................................... 31
Use an SDI-12 device for setpoint sampling ..................................................... 31
Set multiple start and stop times................................................................................ 32
Collect first flush stormwater samples ....................................................................... 33
Set variable intervals ................................................................................................. 33
Timed bottle sets....................................................................................................... 34
Maintenance
............................................................................................................... 34
Clean the instrument .................................................................................................. 35
Replace the desiccant ............................................................................................... 35
Pump maintenance .................................................................................................... 36
Replace the pump tubing .................................................................................... 36
Clean the rotor .................................................................................................... 38
Replace the distributor arm tube ................................................................................ 39
Fuse replacement ...................................................................................................... 39
Troubleshooting
....................................................................................................... 39
General troubleshooting ............................................................................................ 39
Error messages ......................................................................................................... 40
Diagnostic tests ......................................................................................................... 42
Replacement parts and accessories
............................................................... 42
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