
Table of Contents
41 Introduction ..........................................................................................................
41.1 About this manual ................................................................................................................................
51.2 Important user information .............................................................................................................
61.3 Regulatory information ......................................................................................................................
71.3.1 EU Directives ....................................................................................................................................
81.3.2 Eurasian Customs Union ............................................................................................................
91.3.3 Regulations for USA and Canada ...........................................................................................
91.3.4 Other regulations and standards ............................................................................................
101.4 User documentation ...........................................................................................................................
122 Safety instructions ...............................................................................................
122.1 Safety precautions ...............................................................................................................................
172.2 Labels .........................................................................................................................................................
192.3 Emergency procedures ......................................................................................................................
202.4 Procedures for decommissioning .................................................................................................
212.5 Declaration of Hazardous Substances (DoHS) ........................................................................
243 System description ..............................................................................................
243.1 Illustrations ..............................................................................................................................................
253.2 Flow cell .....................................................................................................................................................
273.3 Monitor principle ...................................................................................................................................
304 Installation ............................................................................................................
314.1 Unpacking ................................................................................................................................................
314.2 Site requirements ..................................................................................................................................
314.3 Transport ..................................................................................................................................................
314.4 Assembly ..................................................................................................................................................
374.5 Connecting electrical cables ...........................................................................................................
415 Operation ..............................................................................................................
425.1 Starting the instrument ......................................................................................................................
425.2 Reading absorbance values ............................................................................................................
435.3 Menu selection and settings ...........................................................................................................
505.4 Changing flow cell ................................................................................................................................
515.5 UV cell calibration .................................................................................................................................
545.6 Restart after power failure ...............................................................................................................
556 Maintenance .........................................................................................................
566.1 Cleaning before planned service ...................................................................................................
576.2 Cleaning the instrument housing ..................................................................................................
576.3 User maintenance schedule ...........................................................................................................
576.4 Cleaning-in-place .................................................................................................................................
586.5 Checking the instrument ...................................................................................................................
596.6 Cleaning the flow cell and optical connectors ........................................................................
2 Monitor UV-900 Operating Instructions 28962214 AD
Table of Contents