Metrohm 792 Basic IC - Manual (Page 5)

Table of contents
792 Basic IC
IV
4.6 Batch reprocessing ........................................................................................... 132
4.6.1 Batch reprocessing queue file handling ............................................ 132
Open batch reprocessing queue............................................... 132
Create new batch reprocessing queue...................................... 132
Save batch reprocessing queue ................................................ 132
4.6.2 Perform batch reprocessing............................................................... 133
Reprocess options window........................................................ 133
Merge chromatograms .............................................................. 136
4.6.3 Batch reprocessing queue editor....................................................... 137
Open batch reprocessing queue editor window ....................... 137
Batch reprocessing queue editor functions............................... 138
Print batch reprocessing queue................................................. 138
Close batch reprocessing queue editor .................................... 138
5 Notes – Maintenance – Faults
...................................................
139
5.1 Practical notes on ion chromatography ........................................................ 139
5.1.1 Separating columns ........................................................................... 139
5.1.2 High-pressure pump .......................................................................... 140
5.1.3 Eluents................................................................................................ 141
5.1.4 Peristaltic pump.................................................................................. 141
5.1.5 Suppressor module............................................................................ 142
5.1.6 Connections ....................................................................................... 142
5.2 Maintenance and servicing .............................................................................. 143
5.2.1 General information............................................................................ 143
5.2.2 Passivation ......................................................................................... 143
5.2.3 Recycling ............................................................................................ 144
5.2.4 Shutdown............................................................................................ 144
5.2.5 Changing separating columns........................................................... 144
5.2.6 Maintenance work at the pump head ................................................ 146
5.2.7 Regeneration of the suppressor module ........................................... 150
5.2.8 Cleaning the suppressor.................................................................... 151
5.2.9 Replacing the suppressor .................................................................. 153
5.2.10 Exchanging the pump tubing............................................................. 155
5.3 Faults and malfunctions ................................................................................... 156
5.3.1 Error messages .................................................................................. 156
5.3.2 Malfunctions and their rectification .................................................... 156
5.4 Diagnostic tests / Validation / GLP ................................................................. 158