Metrohm 900 Touch Control Manual - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
900 Touch Control
7 System settings 22
7.1 General system settings ..................................................... 22
7.1.1 Selecting the dialog language ................................................ 22
7.1.2 Setting the date, time and local time ..................................... 23
7.2 System-specific dialog options .......................................... 24
7.3 User administration ............................................................ 28
7.3.1 Editing the user configuration ................................................ 29
7.3.2 Creating an identification profile ............................................ 33
7.3.3 Defining login options ........................................................... 33
7.3.4 Password options .................................................................. 35
7.3.5 Modification options ............................................................. 37
7.3.6 Reasons ................................................................................. 38
7.3.7 Audit Trail .............................................................................. 39
7.4 Measured value display ..................................................... 40
7.5 Acoustic signals .................................................................. 40
8 Titrants 41
8.1 Adding a new titrant .......................................................... 42
8.2 Editing titrant data ............................................................. 43
8.3 Monitoring the working life .............................................. 45
8.4 Dosing unit .......................................................................... 46
8.4.1 Parameters for preparing (PREP) and emptying (EMPTY) ......... 47
8.4.2 Tubing parameters ................................................................. 48
8.4.3 Shift direction of the valve disk .............................................. 51
8.5 Exchange unit ..................................................................... 52
8.5.1 Parameters for the preparation (PREP) .................................... 53
8.5.2 Tubing parameters ................................................................. 54
8.6 GLP test for exchange unit and dosing unit .................... 56
8.7 Titer determination options and data .............................. 58
8.7.1 Titer validity ........................................................................... 58
8.7.2 Properties of the previous titer determinations ....................... 59
9 Reagents 61
9.1 Editing reagent data .......................................................... 62
9.2 Reagent monitoring ........................................................... 62
10 Sensors 66
10.1 Adding a new sensor ......................................................... 67
10.2 Editing the sensor data ...................................................... 68
10.3 Monitoring the working life .............................................. 69