Metrohm 823 Membrane Pump Unit - Manual (Page 5)

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Table of contents
￭￭￭￭￭￭￭￭ III
Table of contents
1 Introduction 1
1.1 Instrument description ......................................................... 1
1.1.1 Model versions ........................................................................ 1
1.1.2 Connectors .............................................................................. 2
1.1.3 Intended use ........................................................................... 2
1.2 About the documentation ................................................... 2
1.2.1 Symbols and conventions ........................................................ 2
1.3 Safety instructions ................................................................ 3
1.3.1 General notes on safety ........................................................... 3
1.3.2 Electrical safety ........................................................................ 3
1.3.3 Tubing and capillary connections ............................................. 4
1.3.4 Flammable solvents and chemicals ........................................... 5
1.3.5 Recycling and disposal ............................................................. 5
2 Overview of the instrument 6
2.1 Mode of operation of the membrane pump ...................... 6
3 Installation 8
3.1 Setting up the instrument .................................................... 8
3.1.1 Packaging ................................................................................ 8
3.1.2 Checks .................................................................................... 8
3.1.3 Location .................................................................................. 8
3.2 Installing the inlet tubing and outlet tubing ...................... 8
3.3 Connecting the membrane pump ..................................... 10
3.3.1 Connection to a Sample Processor ......................................... 10
3.3.2 Connection to the 731 Relay Box .......................................... 11
4 Operation 13
5 Operation and maintenance 14
5.1 General notes ...................................................................... 14
5.1.1 Care ...................................................................................... 14
5.1.2 Maintenance by Metrohm Service .......................................... 14
5.2 Tubings ................................................................................ 15
5.3 Quality Management and validation with Metrohm ....... 15
6 Troubleshooting 16
6.1 Problems ............................................................................. 16