Metrohm 882 Compact IC plus – Cation - Manual (Page 6)

Table of contents ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
IV ￭￭￭￭￭￭￭￭ 882 Compact IC plus – Cation
3.12 Injection valve ..................................................................... 31
3.12.1
Connecting the injection valve ............................................... 31
3.12.2 Mode of operation of the injection valve ............................... 33
3.12.3 Selecting the sample loop ...................................................... 34
3.13 Connecting the instrument ................................................ 34
3.13.1
Connecting the instrument to the PC ..................................... 34
3.13.2 Connecting the instrument to mains supply ........................... 34
3.14 Guard column ..................................................................... 35
3.15 Separation column ............................................................. 37
4 Start-up 39
4.1 Initial start-up ..................................................................... 39
4.2 Conditioning ........................................................................ 40
5 Handling and maintenance 42
5.1 General notes ...................................................................... 42
5.1.1 Care ...................................................................................... 42
5.1.2 Maintenance by Metrohm Service .......................................... 42
5.1.3 Operation .............................................................................. 43
5.1.4 Shutting down ...................................................................... 43
5.2 Capillary connections ......................................................... 43
5.2.1 Operation .............................................................................. 43
5.3 Door ..................................................................................... 44
5.4 Eluent ................................................................................... 44
5.4.1 Production ............................................................................. 44
5.4.2 Operation .............................................................................. 45
5.5 High pressure pump ........................................................... 45
5.5.1 Protection ............................................................................. 45
5.5.2 Maintenance ......................................................................... 46
5.6 Inline filter ........................................................................... 56
5.6.1 Maintenance ......................................................................... 56
5.7 Injection valve .................................................................... 58
5.7.1 Protection ............................................................................. 58
5.8 Inline sample preparation .................................................. 58
5.9 Rinsing the sample path .................................................... 58
5.10 Separation column ............................................................. 60
5.10.1
Separating efficiency .............................................................. 60
5.10.2 Protection ............................................................................. 60
5.10.3 Storage ................................................................................. 60
5.10.4 Regeneration ......................................................................... 61
5.11 Quality Management and validation with Metrohm ....... 61