Metrohm 940 Professional IC Vario ONE/SeS/PP/Prep 1 - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE/SeS/PP/Prep 1 (2.940.1510)
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 Connecting the instrument to a computer ....................... 50
3.19 Connecting the instrument to the power supply ............. 51
3.20 Initial start-up ..................................................................... 52
3.21 Connecting and rinsing the guard column ....................... 54
3.22 Connecting the separation column ................................... 56
3.23 Conditioning ........................................................................ 60
4 Operation 62
5 Operation and maintenance 63
5.1 IC system ............................................................................. 63
5.1.1 Operation .............................................................................. 63
5.1.2 Care ...................................................................................... 63
5.1.3 Maintenance by Metrohm Service .......................................... 63
5.1.4 Shutting down and starting back up ...................................... 64
5.2 Capillary connections ......................................................... 65
5.3 Servicing the door .............................................................. 65
5.4 Column thermostat – Replacing the capillaries ............... 65
5.5 Handling the eluent ............................................................ 67
5.5.1 Manufacturing eluent ............................................................ 67
5.5.2 Changing the eluent .............................................................. 68
5.6 Servicing the eluent degasser ........................................... 68
5.7 Notes on operating the high-pressure pump ................... 69
5.8 Servicing the high-pressure pump .................................... 70
5.9 Servicing the inline filter .................................................... 83
5.10 Servicing the pulsation absorber ...................................... 86
5.11 Injection valve ..................................................................... 86
5.12 Suppressor .......................................................................... 86
5.12.1
Notes for operating the suppressor ........................................ 86
5.12.2 Taking care of the suppressor housing ................................... 87