Amersham Pharmacia Biotech AKTA design pH/C-900, Руководство пользователя

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Contents
1 Introduction
1.1 General ..................................................................................................................1
1.2 Safety .....................................................................................................................1
2 Installation
2.1 Unpacking..............................................................................................................2
2.2 General precautions ...............................................................................................2
2.3 Installing the conductivity cell ...............................................................................2
2.4 Installing the pH electrode .....................................................................................3
2.5 Connecting electrical signal cables .........................................................................4
2.6 Connecting to communication link ........................................................................4
2.7 Connecting to supply voltage.................................................................................5
2.8 Preparing the instrument for use............................................................................5
3 Operation
3.1 On/off ....................................................................................................................6
3.2 Menu selection and settings ...................................................................................6
3.3 Main menu overview .............................................................................................7
3.4 Reading pH and conductivity values......................................................................8
3.5 Setting conductivity scale .......................................................................................8
3.6 Calibrating pH.......................................................................................................9
3.7 Calibrating conductivity ......................................................................................11
3.8 Using an external chart recorder..........................................................................11
3.9 Storage and shut-down ........................................................................................12
3.10 Restart after power failure ...................................................................................12
4 Maintenance
4.1 Periodic maintenance ...........................................................................................13
4.2 Cleaning-in-place .................................................................................................13
4.3 Cleaning and checking the pH electrode ..............................................................13
4.4 Changing pH electrode ........................................................................................14
4.5 Cleaning the conductivity flow cell ......................................................................14
4.6 Changing conductivity flow cells .........................................................................14
4.7 Instrument housing ..............................................................................................14
5 Trouble shooting
5.1 General ................................................................................................................15
5.2 Faults and actions ................................................................................................15
5.3 Error messages .....................................................................................................18
Monitor pH/C-900
User Manual 18-1120-06 Edition AC
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Contents
18-1120-06_AC.qxd 1999-04-14 14:16 Sida i (1,1)