Metrohm 787 KF Titrino User 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
2.5
Configuration, key
2.6
Parameters, key ...............................................................................22
2.6.1
Parameters for SET ......................................................................................22
2.8
Result calculations...............................................................................................31
2.9
Drift display, key
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