Metrohm 794 Basic Titrino User Manual
Page 4
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