Metrohm 940 Professional IC Vario TWO, Руководство пользователя

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Table of contents
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IV
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940 Professional IC Vario TWO (2.940.2100)
3.15 Connecting the sample degasser (optional) ..................... 31
3.16 Connecting the instrument to a computer ....................... 33
3.17 Connecting the instrument to the power grid ................. 34
3.18 Initial start-up ..................................................................... 35
3.19 Connecting and rinsing the guard column ....................... 37
3.20 Connecting the separation column ................................... 39
3.21 Conditioning ........................................................................ 42
4 Operation 44
5 Operation and maintenance 45
5.1 IC system ............................................................................. 45
5.1.1 Operation .............................................................................. 45
5.1.2 Care ...................................................................................... 45
5.1.3 Maintenance by Metrohm Service .......................................... 45
5.1.4 Shutting down and recommissioning ..................................... 46
5.2 Capillary connections ......................................................... 47
5.3 Servicing the door .............................................................. 47
5.4 Column thermostat – Replacing the capillaries ............... 47
5.5 Handling the eluent ............................................................ 49
5.5.1 Manufacturing eluent ............................................................ 49
5.5.2 Changing the eluent .............................................................. 50
5.6 Servicing the eluent degasser ........................................... 50
5.7 Notes on operating the high-pressure pump ................... 51
5.8 Servicing the high-pressure pump .................................... 52
5.9 Servicing the inline filter .................................................... 65
5.10 Servicing the pulsation absorber ...................................... 68
5.11 Injection valve ..................................................................... 68
5.12 Servicing the detector ........................................................ 68
5.13 Rinsing the sample path .................................................... 68
5.14 Separation column ............................................................. 70
5.14.1 Separating efficiency .............................................................. 70
5.14.2 Protecting the separation column .......................................... 70
5.14.3 Storing the separation column ............................................... 70
5.14.4 Regenerating the separation column ...................................... 70
5.15 Quality management and qualification with Metrohm ... 71
6 Troubleshooting 72
6.1 ............................................................................................. 72