Filter
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Contents
1. Introduction........................................................................................4
2. General Description..........................................................................5
2.1Basic principle.............................................................................5
2.2Optical unit.................................................................................7
2.3Control unit.................................................................................9
3. Installation........................................................................................11
3.1Site requirements......................................................................11
3.2Unpacking.................................................................................11
3.3Electrical connections..............................................................11
3.4Installation of the filter............................................................12
3.5Installation of the flow cell.....................................................13
3.6Connecting the optical unit....................................................14
3.7Connecting a recorder.............................................................14
4. Operation..........................................................................................15
4.1Choice of wavelength..............................................................15
4.2Choice of AU or transmission (%T).......................................15
4.3Conversion table T% to AU and OD.....................................16
4.4Start-up......................................................................................16
4.5Stabilization time......................................................................16
4.6Basic operating procedure - AU.............................................17
4.7Basic operating procedure - Transmission (%T)..................17
4.8Shut down.................................................................................17
5. Maintenance.....................................................................................18
5.1General precautions.................................................................18
5.2Cleaning the flow cell..............................................................18
5.3Changing the flow cell............................................................19
5.4Interference filters....................................................................20
5.5Other optical surfaces..............................................................20
5.6Instrument housing.................................................................20
5.7Lamp and optical system test.................................................20
5.8Changing the mercury lamp...................................................21
5.9Mercury lamp - maximum light adjustment........................22
6. Trouble-shooting..............................................................................23
7. Technical Specifications..................................................................24
8. Accessories and Spare Parts...........................................................25
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