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BUCHI PrepChrom C-700 User Manual

Page 5

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BÜCHI Labortechnik AG

Table of contents

PrepChrom C­700

v

6.11 Tracing.................................................................................................................................................... 86

7 Maintenance .................................................................................................................................................. 87

7.1 Maintenance plan ................................................................................................................................... 87

7.2 Cleaning.................................................................................................................................................. 87

7.2.1 6­way electrical valve, cleaning ................................................................................................... 87
7.2.2 Flow cell, cleaning ....................................................................................................................... 88
7.2.3 Check valve, cleaning.................................................................................................................. 89
7.2.4 Piston cleaning disc, cleaning ..................................................................................................... 90

7.3 Replacement........................................................................................................................................... 90

7.3.1 UV Detector cover, removal ........................................................................................................ 90
7.3.2 Flow cell, replacement................................................................................................................. 91
7.3.3 Flow cell windows, replacement .................................................................................................. 91
7.3.4 UV Detector lamp, replacement .................................................................................................. 92
7.3.5 Check valve,replacement ............................................................................................................ 94

8 Troubleshooting............................................................................................................................................ 97

8.1 Customer service.................................................................................................................................... 97

8.2 Faults ...................................................................................................................................................... 97

8.2.1 Detector ....................................................................................................................................... 97
8.2.2 Pump ........................................................................................................................................... 97

9 Taking out of operation ................................................................................................................................ 99

9.1 Transport ................................................................................................................................................ 99

9.2 Taking out of operation ........................................................................................................................... 99

10 Spare parts .................................................................................................................................................. 101

10.1 General information .............................................................................................................................. 101

10.2 Spare parts ........................................................................................................................................... 101

10.3 Optional accessories ............................................................................................................................ 102

11 Appendix...................................................................................................................................................... 105

11.1 Solvent characteristics for normal phase columns ............................................................................... 105

Index............................................................................................................................................................. 107