Metrohm 850 Professional IC AnCat Nonsuppressed - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
850 Professional IC–AnCat – non-suppressed
3.11 Inline filter ........................................................................... 40
3.12 Pulsation damper ............................................................... 41
3.13 Sample degasser ................................................................. 43
3.14 Injection valve ..................................................................... 44
3.14.1
Connecting the injection valve ............................................... 44
3.14.2 Mode of operation of the injection valve ............................... 45
3.14.3 Selecting the sample loop ...................................................... 46
3.15 Column thermostat ............................................................ 47
3.16 Conductivity detector ......................................................... 50
3.17 Connecting the instrument ................................................ 52
3.17.1
Connecting the instrument to the PC ..................................... 52
3.17.2 Connecting the instrument to mains supply ........................... 52
3.18 Guard column ..................................................................... 53
3.19 Separation column ............................................................. 55
4 Start-up 57
4.1 Initial start-up ..................................................................... 57
4.2 Conditioning ........................................................................ 58
5 Operation and maintenance 60
5.1 General information ........................................................... 60
5.1.1 Care ...................................................................................... 60
5.1.2 Maintenance by Metrohm Service .......................................... 60
5.1.3 Operation .............................................................................. 61
5.1.4 Shutting down ...................................................................... 61
5.2 Capillary connections ......................................................... 61
5.2.1 Operation .............................................................................. 61
5.3 Door ..................................................................................... 62
5.4 Eluent ................................................................................... 62
5.4.1 Production ............................................................................. 62
5.4.2 Operation .............................................................................. 63
5.5 High pressure pump ........................................................... 63
5.5.1 Protection .............................................................................. 63
5.5.2 Maintenance ......................................................................... 64
5.6 Inline filter ........................................................................... 74
5.6.1 Maintenance ......................................................................... 74
5.7 Inline sample preparation .................................................. 76
5.8 Rinsing the sample path .................................................... 76
5.9 Sample degasser ................................................................. 78
5.9.1 Operation .............................................................................. 78