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

Table of contents
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IV ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE/ChS/PP (2.940.1300)
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 Installing the detector ........................................................ 44
3.16 Connecting the sample degasser (optional) ..................... 45
3.17 Connecting the instrument to a computer ....................... 47
3.18 Connecting the instrument to the power supply ............. 48
3.19 Initial start-up ..................................................................... 49
3.20 Connecting and rinsing the guard column ....................... 51
3.21 Connecting the separation column ................................... 53
3.22 Conditioning ........................................................................ 57
4 Operation 59
5 Operation and maintenance 60
5.1 IC system ............................................................................. 60
5.1.1 Operation .............................................................................. 60
5.1.2 Care ...................................................................................... 60
5.1.3 Maintenance by Metrohm Service .......................................... 60
5.1.4 Shutting down and starting back up ...................................... 61
5.2 Capillary connections ......................................................... 62
5.3 Servicing the door .............................................................. 62
5.4 Column thermostat – Replacing the capillaries ............... 62
5.5 Handling the eluent ............................................................ 64
5.5.1 Manufacturing eluent ............................................................ 64
5.5.2 Changing the eluent .............................................................. 65
5.6 Servicing the eluent degasser ........................................... 65
5.7 Notes on operating the high-pressure pump ................... 66
5.8 Servicing the high-pressure pump .................................... 67
5.9 Servicing the inline filter .................................................... 80
5.10 Servicing the pulsation absorber ...................................... 83
5.11 Injection valve ..................................................................... 83
5.12 Suppressor .......................................................................... 83
5.12.1
Notes for operating the suppressor ........................................ 83
5.12.2 Taking care of the suppressor housing ................................... 84
5.12.3 Servicing the suppressor ........................................................ 84
5.13 Peristaltic pump .................................................................. 91
5.13.1
Notes on operating the peristaltic pump ................................ 91
5.13.2 Servicing the peristaltic pump ................................................ 91