Metrohm 794 Basic Titrino User Manual

Table of contents
794 Basic Titrino
4
Error messages, Troubleshooting...................................................................133
4.1 Error and special messages ............................................................................. 133
4.2 Diagnosis .......................................................................................................... 137
4.2.1 General ...................................................................................................... 137
4.2.2 Procedure .................................................................................................. 137
4.2.3 Equipment required: .................................................................................. 138
4.2.4 Diagnosis steps ......................................................................................... 138
4.3 Initialise and test RAM....................................................................................... 147
4.4 Releasing a locked spindle ............................................................................... 148
5
Preparations .....................................................................................................149
5.1 Setting up and connecting the instruments ...................................................... 149
5.1.1 Titrino with Stirrer or Titration Stand........................................................... 149
5.1.2 Connection of a printer .............................................................................. 150
5.1.3 Connection of a balance............................................................................ 151
5.1.4 Connection of a Sample Changer ............................................................. 152
5.1.5 Connection of a recorder........................................................................... 153
5.1.6 Connection of a computer......................................................................... 154
5.2 Connection of electrodes, preparing titration vessel ........................................ 155
6
Appendix ...........................................................................................................158
6.1 Technical specifications.................................................................................... 158
6.2 Pin assignment of the "Remote" socket ............................................................ 161
6.2.1 Lines of the "Remote" socket during the titration....................................... 163
6.2.2 Possible configurations of the activate pulse in SET and CAL.................. 164
6.3 User methods.................................................................................................... 165
6.3.1 General ...................................................................................................... 165
6.3.2 "Titer_pH" ................................................................................................... 166
6.3.3 "Blank"........................................................................................................ 167
6.3.4 "Chloride" ................................................................................................... 168
6.3.5 "TAN-TBN".................................................................................................. 169
6.3.6 "Diazo"........................................................................................................ 170
6.3.7 "Br-Index" ................................................................................................... 171
6.3.8 "Sapon.No"................................................................................................. 172
6.3.9 "Ca-Mg"...................................................................................................... 173
6.3.10 "EDTA-NTA"................................................................................................ 174
6.3.11 "Metals" ...................................................................................................... 175
6.3.12 "Perox.No" .................................................................................................. 176
6.3.13 "FormolNo""................................................................................................ 177
6.3.14 "P2O5Fert""................................................................................................. 180
6.4 Validation / GLP................................................................................................. 183
6.5 Warranty and conformity ................................................................................... 184
6.5.1 Warranty..................................................................................................... 184
6.5.2 EU Declaration of conformity..................................................................... 185
6.5.3 Certificate of Conformity and System Validation ....................................... 186
6.6 Scope of delivery and ordering designations ................................................... 187
Index.........................................................................................................................190

Metrohm 794 Basic Titrino Specifications

General

Brand	Metrohm
Model	794 Basic Titrino
Category	Laboratory Equipment
Language	English