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