Metrohm 894 Professional CVS - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
894 Professional CVS
4 Start-up 53
5 System configuration 57
5.1 Manual operation ............................................................... 57
5.2 Semiautomated operation ................................................. 58
5.2.1 Connecting devices electrically ............................................... 58
5.2.2 Establishing the tubing connections ....................................... 58
5.3 Automated operation ......................................................... 62
5.3.1 Connecting devices electrically ............................................... 62
5.3.2 Establishing the tubing connections ....................................... 64
6 Operation and maintenance 71
6.1 Care ...................................................................................... 71
6.2 Maintenance by Metrohm Service .................................... 72
6.3 Exchange the measuring head .......................................... 72
6.4 Performing a Dummy cell test ........................................... 74
6.5 Replacing electrode cables ................................................ 76
6.6 Adjusting the PEEK needle in the Sample Processor ...... 77
6.7 Calibrator ............................................................................ 78
6.8 Relocating the 894 Professional CVS ................................ 78
6.9 Quality Management and qualification with
Metrohm ............................................................................. 80
7 Troubleshooting 81
7.1 894 Professional CVS ......................................................... 81
7.2 Peripheral devices ............................................................... 83
8 Appendix 85
8.1 Tubing lengths in the measuring head arm ..................... 85
8.2 "Status" LED – Various instrument statuses .................... 85
9 Technical specifications 86
9.1 Operating modes ................................................................ 86
9.2 Potentiostat ........................................................................ 86
9.3 Galvanostat ......................................................................... 87
9.4 Temperature measurement ............................................... 87
9.5 Measuring input ................................................................. 87
9.6 Accuracy .............................................................................. 87
9.7 Resolution ........................................................................... 88