Metrohm 837 IC Degasser - Manual (Page 5)

Table of contents
837 IC (Eluent/Sample/Combi) Degasser/ Instructions for Use 8.837.1003
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Table of contents
1 Introduction.................................................... 1
1.1 Instrument description ............................................................. 1
1.2 Parts and controls .................................................................... 2
1.2.1 Front view 837 IC Eluent Degasser...............................................2
1.2.2 Front view 837 IC Sample Degasser ............................................3
1.2.3 Front view 837 IC Combi Degasser ..............................................4
1.2.4 Rear view 837 IC (Eluent/Sample/Combi) Degasser....................5
1.3 Information about the Instructions for Use ............................. 6
1.3.1 Organization ..................................................................................6
1.3.2 Notation and pictograms ..............................................................7
1.4 Safety notes .............................................................................. 8
1.4.1 Electrical safety..............................................................................8
1.4.2 General safety measures ..............................................................8
2 Installation ..................................................... 9
2.1 Instrument setup....................................................................... 9
2.1.1 Packaging......................................................................................9
2.1.2 Checks...........................................................................................9
2.1.3 Location.........................................................................................9
2.1.4 Arrangement of the instruments....................................................9
2.2 Connecting the tubing ............................................................ 10
2.2.1 Tubing connections for eluent flow path.....................................10
2.2.2 Tubing connections for sample flow path...................................12
2.3 Connection to a modular IC system ...................................... 13
2.3.1 Electrical connection to 830 IC Interface ....................................13
2.3.2 Settings in «IC Net»......................................................................13
2.4 Connecting to the 761 Compact IC........................................ 14
2.4.1 Electrical connection to the 761 Compact IC .............................14
2.4.2 Settings for control with the «761 PC Software» .........................14
2.5 Mains connection.................................................................... 15
2.5.1 Mains voltage ..............................................................................15
2.5.2 Fuse.............................................................................................15
2.5.3 Mains cable and mains connection ............................................16
2.5.4 Switching the instrument on/off...................................................16
3 Operation...................................................... 17
3.1 General information................................................................ 17
3.2 Routine operation ................................................................... 17
3.2.1 Manual operation ........................................................................17
3.2.2 Control with «IC Net» ...................................................................17
4 Troubleshooting - Problems......................... 18
4.1 Remedying faults and problems ............................................ 18
4.2 Chromatography problems .................................................... 18
4.3 Instrument problems .............................................................. 18
4.4 Carry-over with sample degassing ........................................ 19
4.4.1 Determination of the "Transfer time"............................................19
4.4.2 Check sample carry-over ............................................................19
4.5 Care and maintenance............................................................ 20