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

Table of contents
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
IV ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE/SeS/PP/HPG (2.940.1540)
3.13.2 Connecting the suppressor .................................................... 34
3.14 Peristaltic pump .................................................................. 38
3.14.1
Installing the peristaltic pump ................................................ 38
3.14.2 Mode of operation for the peristaltic pump ........................... 44
3.15 Metrohm CO
2
Suppressor (MCS) ....................................... 45
3.15.1 General information on MCS ................................................. 45
3.15.2 Connecting the MCS ............................................................. 46
3.15.3 Installing adsorption cartridges .............................................. 47
3.16 Installing the detector ........................................................ 49
3.17 Connecting the sample degasser (optional) ..................... 49
3.18 Installing the high-pressure gradient module .................. 51
3.19 Connecting the instrument to a computer ....................... 51
3.20 Connecting the instrument to the power supply ............. 52
3.21 Initial start-up ..................................................................... 53
3.22 Connecting and rinsing the guard column ....................... 56
3.23 Connecting the separation column ................................... 58
3.24 Conditioning ........................................................................ 61
4 Operation 63
5 Operation and maintenance 64
5.1 IC system ............................................................................. 64
5.1.1 Operation .............................................................................. 64
5.1.2 Care ...................................................................................... 64
5.1.3 Maintenance by Metrohm Service .......................................... 64
5.1.4 Shutting down and starting back up ...................................... 65
5.2 Capillary connections ......................................................... 66
5.3 Servicing the door .............................................................. 66
5.4 Column thermostat – Replacing the capillaries ............... 66
5.5 Handling the eluent ............................................................ 68
5.5.1 Manufacturing eluent ............................................................ 68
5.5.2 Changing the eluent .............................................................. 69
5.6 Servicing the eluent degasser ........................................... 69
5.7 Notes on operating the high-pressure pump ................... 70
5.8 Servicing the high-pressure pump .................................... 71
5.9 Servicing the inline filter .................................................... 84
5.10 Servicing the pulsation absorber ...................................... 87
5.11 Injection valve ..................................................................... 87
5.12 Suppressor .......................................................................... 87
5.12.1
Notes for operating the suppressor ........................................ 87