Metrohm 881 Compact IC pro – Anion - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
881 Compact IC pro – Anion
3.12 Pulsation absorber ............................................................. 36
3.13 Injection valve ..................................................................... 37
3.13.1
Connecting the injection valve ............................................... 37
3.13.2 Mode of operation of the injection valve ............................... 39
3.13.3 Selecting the sample loop ...................................................... 40
3.14 Column heater .................................................................... 40
3.15 Peristaltic pump .................................................................. 44
3.15.1
Principle of the peristaltic pump ............................................. 44
3.15.2 Installing the peristaltic pump ................................................ 46
3.16 Metrohm Suppressor Module (MSM) ............................... 50
3.16.1
Connecting the suppressor .................................................... 50
3.17 Connecting the instrument ................................................ 53
3.17.1
Connecting the instrument to the PC ..................................... 53
3.17.2 Connecting the instrument to mains supply ........................... 53
3.18 Guard column ..................................................................... 54
3.19 Separation column ............................................................. 56
4 Start-up 58
4.1 Initial start-up ..................................................................... 58
4.2 Conditioning ........................................................................ 59
5 Operation and maintenance 61
5.1 General notes ...................................................................... 61
5.1.1 Care ...................................................................................... 61
5.1.2 Maintenance by Metrohm Service .......................................... 61
5.1.3 Operation .............................................................................. 62
5.1.4 Shutting down ...................................................................... 62
5.2 Capillary connections ......................................................... 62
5.2.1 Operation .............................................................................. 62
5.3 Door ..................................................................................... 63
5.4 Eluent ................................................................................... 63
5.4.1 Production ............................................................................. 63
5.4.2 Operation .............................................................................. 64
5.5 High pressure pump ........................................................... 64
5.5.1 Protection .............................................................................. 64
5.5.2 Maintenance ......................................................................... 65
5.6 Inline filter ........................................................................... 75
5.6.1 Maintenance ......................................................................... 75
5.7 Inline sample preparation .................................................. 77
5.8 Rinsing the sample path .................................................... 77