Metrohm 850 Professional IC Cation Manual - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
850 Professional IC– Cation
2.14 Injection valve ..................................................................... 39
2.14.1
Connecting the injection valve ............................................... 39
2.14.2 Mode of operation of the injection valve ............................... 40
2.14.3 Selecting the sample loop ...................................................... 41
2.15 Column thermostat ............................................................ 42
2.16 Conductivity detector ......................................................... 45
2.17 Connecting the instrument ................................................ 47
2.17.1
Connecting the instrument to the PC ..................................... 47
2.17.2 Connecting the instrument to mains supply ........................... 47
2.18 Guard column ..................................................................... 48
2.19 Separation column ............................................................. 50
3 Start-up 52
3.1 Initial start-up ..................................................................... 52
3.2 Conditioning ........................................................................ 53
4 Operation and maintenance 55
4.1 General information ........................................................... 55
4.1.1 Care ...................................................................................... 55
4.1.2 Maintenance by Metrohm Service .......................................... 55
4.1.3 Operation .............................................................................. 56
4.1.4 Shutting down ...................................................................... 56
4.2 Capillary connections ......................................................... 56
4.2.1 Operation .............................................................................. 56
4.3 Door ..................................................................................... 57
4.4 Eluent ................................................................................... 57
4.4.1 Production ............................................................................. 57
4.4.2 Operation .............................................................................. 58
4.5 High pressure pump ........................................................... 58
4.5.1 Protection .............................................................................. 58
4.5.2 Maintenance ......................................................................... 59
4.6 Inline filter ........................................................................... 69
4.6.1 Maintenance ......................................................................... 69
4.7 Inline sample preparation .................................................. 71
4.8 Rinsing the sample path .................................................... 71
4.9 Sample degasser ................................................................. 73
4.9.1 Operation .............................................................................. 73
4.10 Injection valve .................................................................... 73
4.10.1
Protection .............................................................................. 73
4.11 Conductivity detector ......................................................... 73
4.11.1
Maintenance ......................................................................... 73