Metrohm 940 Professional IC Vario ONE/Proep 2 - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
940 Professional IC Vario ONE/Prep 2 (2.940.1120)
3.15 Peristaltic pump .................................................................. 33
3.15.1
Installing the peristaltic pump ................................................ 33
3.15.2 Mode of operation for the peristaltic pump ........................... 37
3.16 Installing the 6-port valve .................................................. 38
3.17 Connecting the instrument to a computer ....................... 39
3.18 Connecting the instrument to the power supply ............. 40
3.19 Initial start-up ..................................................................... 41
3.20 Connecting and rinsing the guard column ....................... 43
3.21 Connecting the separation column ................................... 45
3.22 Conditioning ........................................................................ 48
4 Operation 50
5 Operation and maintenance 51
5.1 IC system ............................................................................. 51
5.1.1 Operation .............................................................................. 51
5.1.2 Care ...................................................................................... 51
5.1.3 Maintenance by Metrohm Service .......................................... 51
5.1.4 Shutting down and starting back up ...................................... 52
5.2 Capillary connections ......................................................... 53
5.3 Servicing the door .............................................................. 53
5.4 Column thermostat – Replacing the capillaries ............... 53
5.5 Handling the eluent ............................................................ 55
5.5.1 Manufacturing eluent ............................................................ 55
5.5.2 Changing the eluent .............................................................. 56
5.6 Servicing the eluent degasser ........................................... 56
5.7 Notes on operating the high-pressure pump ................... 57
5.8 Servicing the high-pressure pump .................................... 58
5.9 Servicing the inline filter .................................................... 71
5.10 Servicing the pulsation absorber ...................................... 74
5.11 Injection valve ..................................................................... 74
5.12 Servicing the detector ........................................................ 74
5.13 Rinsing the sample path .................................................... 74
5.14 Peristaltic pump .................................................................. 76
5.14.1
Notes on operating the peristaltic pump ................................ 76
5.14.2 Servicing the peristaltic pump ................................................ 76
5.15 Separation column ............................................................. 78
5.15.1
Separating efficiency .............................................................. 78
5.15.2 Protecting the separation column .......................................... 78
5.15.3 Storing the separation column ............................................... 78