HACH LANGE ORBISPHERE 3654, Руководство пользователя, Страница: 4 / 58

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Table of Contents
5.4.4 Automatic data acquisition - setting sampling intervals.....................................................31
5.4.5 Calibration medium ...........................................................................................................31
5.4.6 Locking out the instrument’s CAL button...........................................................................32
5.4.7 Rolling average .................................................................................................................32
5.4.8 Automatic shutdown ..........................................................................................................32
5.4.9 Measurement mode ..........................................................................................................32
Section 6 Calibrations
......................................................................................................................33
6.1 Barometric pressure sensor calibration......................................................................................33
6.2 Sensor calibration.......................................................................................................................33
6.2.1 Calibration setup ...............................................................................................................34
6.2.2 Calibration in H
2
or N
2
at atmospheric pressure ...............................................................35
6.2.3 Calibration in H
2
or N
2
at elevated pressure .....................................................................36
6.2.4 Calibrating in a liquid H
2
or N
2
solution .............................................................................37
Section 7 Accessories and Attachments
....................................................................................39
7.1 Model 32311 flow meter .............................................................................................................39
7.2 Model 32939 external power supply...........................................................................................39
Section 8 Maintenance and Troubleshooting
.............................................................................41
8.1 Power supply..............................................................................................................................41
8.2 Sensor maintenance ..................................................................................................................41
8.2.1 Maintenance schedule ......................................................................................................41
8.2.2 Mounting dual membranes................................................................................................41
8.2.3 Testing the sensor condition .............................................................................................42
8.3 Membrane replacement .............................................................................................................42
8.3.1 Removing the membrane ..................................................................................................42
8.3.2 Installing the membrane ....................................................................................................43
8.4 Purge gas cylinder refill ..............................................................................................................45
8.4.1 N
2
Purge gas.....................................................................................................................46
8.4.2 CO
2
Purge gas ..................................................................................................................46
8.4.3 Filling the purge gas cylinder.............................................................................................46
8.5 Troubleshooting - instrument......................................................................................................47
8.5.1 Serial test ..........................................................................................................................47
8.5.2 Keyboard test ....................................................................................................................47
8.5.3 Display test........................................................................................................................47
8.5.4 Clock settings ....................................................................................................................48
8.5.5 Analog voltages view.........................................................................................................48
8.5.6 Measurements view ..........................................................................................................49
8.6 Troubleshooting - operation .......................................................................................................49
8.6.1 Program identification........................................................................................................49
8.6.2 Diagnostic messages ........................................................................................................49
8.6.3 Continuous purge ..............................................................................................................49
8.6.4 Troubleshooting table........................................................................................................50
Section 9 Part Lists
...........................................................................................................................51
9.1 Instrument configurations ...........................................................................................................51
9.2 TC sensor and parts on configured system................................................................................51
9.3 Analyzer spare parts ..................................................................................................................52
9.4 Sensor spare parts .....................................................................................................................52
Section 10 Glossary of Terms
........................................................................................................53
10.1 Common units ..........................................................................................................................53
10.2 Terms and definitions ...............................................................................................................53