Metrohm 787 KF Titrino - Manual (Page 3)

Table of contens
787 KF Titrino
Table of contents
1 Introduction ..........................................................................................................1
1.1 Instrument description...........................................................................................1
1.2 Controls and parts.................................................................................................2
2 Manual operation..................................................................................................6
2.1 Keypad ..................................................................................................................6
2.2 Principle of data input............................................................................................7
2.3 Tutorial ...................................................................................................................8
2.3.1 Entering data, setting the dialog language....................................................8
2.3.2 Titer determination .......................................................................................10
2.3.3 Karl Fischer titration .....................................................................................15
2.3.4 Drift...............................................................................................................16
2.4 Selection of the mode, key <MODE> ................................................................18
2.5 Configuration, key <CONFIG>...........................................................................19
2.6 Parameters, key <PARAM> ...............................................................................22
2.6.1 Parameters for SET ......................................................................................22
2.8 Result calculations...............................................................................................31
2.9 Drift display, key <DRIFT> .................................................................................36
2.10 Data output ......................................................................................................37
3 Error messages, Troubleshooting.....................................................................39
3.1 Error and special messages................................................................................39
3.2 What can you do if the data transfer does not work?..........................................41
3.3 Diagnosis.............................................................................................................42
3.3.1 General.........................................................................................................42
3.3.2 Procedure.....................................................................................................42
3.3.3 Equipment required: ....................................................................................43
3.3.4 Diagnosis steps ...........................................................................................43
3.4 Initialise and test RAM .........................................................................................52
3.5 Releasing a locked spindle with inserted Exchange Unit....................................53
4 Preparations .......................................................................................................53
4.1 Setting up and connecting the instruments ........................................................53
4.1.1 Titrino with Titration Stand or Stirrer .............................................................53
4.1.2 Connection of a printer ................................................................................54
4.1.3 Connection of a balance..............................................................................55
4.1.4 Connection of a KF Oven.............................................................................57
4.1.5 Connection of the 774 Oven Sample Processor..........................................57
4.1.6 Connection of a Sample Changer ...............................................................58
4.1.7 Connection of a recorder .............................................................................59
4.1.8 Connection of a computer ...........................................................................60
4.2 Connection of electrodes, preparing titration vessel...........................................61
5 Appendix.............................................................................................................63
5.1 Technical specifications ......................................................................................63
5.2 Pin assignment of the "Remote" socket...............................................................65
5.2.1 Lines of the "Remote" socket during the titration .........................................67
5.3 RS232 interface ...................................................................................................68