Metrohm 896 Professional Detector – Amperometry - Manual (Page 6)

Table of contents
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IV ￭￭￭￭￭￭￭￭
2.896.0020 896 Professional Detector – Amperometry
4.7 Connecting the electrode connection cables ................... 25
4.8 Attaching the front lid ....................................................... 27
5 Operation and maintenance 28
5.1 General notes ...................................................................... 28
5.1.1 Care ...................................................................................... 28
5.1.2 Maintenance by Metrohm Service .......................................... 28
5.1.3 Operation .............................................................................. 28
5.1.4 Shutting down ...................................................................... 29
5.2 Amperometric detector ...................................................... 29
5.2.1 Maintenance ......................................................................... 29
5.2.2 Preheating capillary maintenance ........................................... 29
5.3 Quality Management and validation with Metrohm ....... 30
6 Troubleshooting 31
6.1 Problems with the hardware ............................................. 31
6.2 Problems with the baseline ............................................... 31
6.3 General remarks regarding sensitivity fluctuations ......... 34
6.4 Problems with sensitivity ................................................... 34
6.5 Problems with the pressure ............................................... 35
6.6 Problems with the measuring signal ................................ 35
6.7 Problems with the chromatogram .................................... 36
6.8 Other problems ................................................................... 37
6.9 Systematic error diagnostics ............................................. 38
7 Technical specifications 40
7.1 Reference conditions .......................................................... 40
7.2 Amperometric detector ...................................................... 40
7.3 Power connection ............................................................... 41
7.4 Leak sensor ......................................................................... 42
7.5 Ambient conditions ............................................................ 42
7.6 Housing ............................................................................... 42
7.7 Interfaces ............................................................................. 43
7.8 Safety specifications ........................................................... 43
7.9 Electromagnetic compatibility (EMC) ................................ 44
8 Warranty (Guarantee) 45