Metrohm 940 Professional IC Vario ONE/SeS/PP/Prep 3 - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE/SeS/PP/Prep 3 (2.940.1530)
3.13.2 Connecting the suppressor .................................................... 33
3.14 Peristaltic pump .................................................................. 37
3.14.1
Installing the peristaltic pump ................................................ 37
3.14.2 Mode of operation for the peristaltic pump ........................... 43
3.15 Metrohm CO
2
Suppressor (MCS) ....................................... 44
3.15.1 General information on MCS ................................................. 44
3.15.2 Connecting the MCS ............................................................. 45
3.15.3 Installing adsorption cartridges .............................................. 46
3.16 Installing the detector ........................................................ 48
3.17 Connecting the sample degasser (optional) ..................... 48
3.18 Sample preparation module (SPM) ................................... 50
3.18.1
General information on the SPM ............................................ 50
3.18.2 Connecting the sample preparation module (SPM) ................. 50
3.19 Connecting the instrument to a computer ....................... 52
3.20 Connecting the instrument to the power supply ............. 53
3.21 Initial start-up ..................................................................... 54
3.22 Connecting and rinsing the guard column ....................... 57
3.23 Connecting the separation column ................................... 59
3.24 Conditioning ........................................................................ 62
4 Operation 64
5 Operation and maintenance 65
5.1 IC system ............................................................................. 65
5.1.1 Operation .............................................................................. 65
5.1.2 Care ...................................................................................... 65
5.1.3 Maintenance by Metrohm Service .......................................... 65
5.1.4 Shutting down and starting back up ...................................... 66
5.2 Capillary connections ......................................................... 67
5.3 Servicing the door .............................................................. 67
5.4 Column thermostat – Replacing the capillaries ............... 67
5.5 Handling the eluent ............................................................ 69
5.5.1 Manufacturing eluent ............................................................ 69
5.5.2 Changing the eluent .............................................................. 70
5.6 Servicing the eluent degasser ........................................... 70
5.7 Notes on operating the high-pressure pump ................... 71
5.8 Servicing the high-pressure pump .................................... 72
5.9 Servicing the inline filter .................................................... 85
5.10 Servicing the pulsation absorber ...................................... 88
5.11 Injection valve ..................................................................... 88