Instruction Manual

Table of contents
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
IV
￭￭￭￭￭￭￭￭
915 KF Ti-Touch
4.6 Connecting sensors ............................................................ 19
4.6.1 General ................................................................................. 19
4.6.2 Connecting a polarizable electrode ........................................ 19
4.6.3 Connecting a temperature sensor .......................................... 20
4.7 Connecting the Ti-Touch to a network ............................ 21
5 Titrations 23
5.1 Water determination according to Karl Fischer (KFT) ..... 23
6 Operation 24
6.1 Switching the instrument on and off ............................... 24
6.2 Fundamentals of operation ............................................... 26
6.2.1 Touch-sensitive screen ........................................................... 26
6.2.2 Display elements and controls ................................................ 26
6.2.3 Status display ........................................................................ 27
6.2.4 Entering text and numbers ..................................................... 28
7 System settings 31
7.1 General system settings ..................................................... 31
7.1.1 Selecting the dialog language ................................................ 31
7.1.2 Setting the date, time and local time ..................................... 32
7.2 System-specific dialog options .......................................... 33
7.3 User administration ............................................................ 37
7.3.1 Editing the user configuration ................................................ 38
7.3.2 Creating an identification profile ............................................ 40
7.3.3 Defining login options ........................................................... 41
7.3.4 Password options .................................................................. 42
7.4 Measured value display ..................................................... 45
7.5 Acoustic signals .................................................................. 45
8 Titrants 46
8.1 Adding a new titrant .......................................................... 47
8.2 Editing titrant data ............................................................. 48
8.3 Monitoring the working life .............................................. 50
8.4 Dosing unit .......................................................................... 51
8.4.1 Parameters for preparing (PREP) and emptying (EMPTY) ......... 52
8.4.2 Tubing parameters ................................................................. 53
8.4.3 Shift direction of the valve disk .............................................. 56
8.5 Exchange unit ..................................................................... 57
8.5.1 Parameters for the preparation (PREP) .................................... 58
8.5.2 Tubing parameters ................................................................. 59
8.6 GLP test for exchange unit and dosing unit .................... 61