MKC-710
7-1-1. Karl Fischer grease .................................................................................................................84
7-1-2. Replacement of septum .......................................................................................................85
7-1-3. Changing the desiccant........................................................................................................85
7-1-4. Replacement of the anolyte (anode reagent) ..........................................................86
7-1-5. Replacement of the catholyte (cathode reagent) ..................................................86
7-1-6. Check the instrument ............................................................................................................87
7-1-7. Check the cable ........................................................................................................................87
7-1-8. Check the connectors ...........................................................................................................87
Other Maintenance ........................................................................................................... 88 7-2.
7-2-1. Storage of the instrument ..................................................................................................88
7-2-2. Cleaning the electrode .........................................................................................................88
7-2-3. Cleaning the titration cell ....................................................................................................91
7-2-4. Distance adjustment between anode electrode and diaphragm ...................91
7-2-5. Replacement of pump tube ...............................................................................................92
7-2-6. Replacement of the filter ....................................................................................................93
7-2-7. Replacing the clock battery ................................................................................................94
8. Troubleshooting 95
Error messages and alarm messages ..................................................................... 95 8-1.
Stirrer does not work properly .................................................................................... 97
8-2.
Drift level is too high ....................................................................................................... 98 8-3.
It runs into over-titration ............................................................................................... 99 8-4.
Poor repeatability or no EP found ......................................................................... 100 8-5.
Glass contact area jammed ...................................................................................... 101 8-6.
When the drain pump is clogged ........................................................................... 102 8-7.
9. Others 103
Parts list ............................................................................................................................. 103 9-1.
Options ............................................................................................................................... 107 9-2.
Specification ..................................................................................................................... 112
9-3.
Principle of measurement ......................................................................................... 113 9-4.
Karl Fischer reagent ..................................................................................................... 114 9-5.
Parameter list .................................................................................................................. 117 9-6.
9-6-1. Setup parameters................................................................................................................. 117
9-6-2. Method parameters ............................................................................................................. 119
9-6-3. Selection of Method parameters and printout ...................................................... 120
International standards .............................................................................................. 121 9-7.
10. Warranty and After-sales Service 122