wtw PhotoLab S12-A Operating Instructions Manual page 25

Contents
1. Overview . . . . . . . . . . . . . . . . . . . . . . . .
1.1 Description of the operating elements . . . . . . . . 5
1.2 Identifying the connectors . . . . . . . . . . . . . . . . . 5
1.3 Short manual . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.3.1 Measuring the concentration . . . . . . . . . 6
1.3.2 Activating AQA2 . . . . . . . . . . . . . . . . . . . 6
1.4 Selecting and calling up the menu items . . . . . . 7
2. Safety . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 Authorized use . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 General instructions . . . . . . . . . . . . . . . . . . . . . . 8
2.2.1 Labeling of notes . . . . . . . . . . . . . . . . . . 8
2.2.2 Dangers of disregarding the safety
instructions . . . . . . . . . . . . . . . . . . . . . . . 8
2.2.3 Qualification of the personnel . . . . . . . . . 8
2.2.4 Technical state of the meter . . . . . . . . . . 8
3. Commissioning . . . . . . . . . . . . . . . . . . .
3.1 Preparing the photometer . . . . . . . . . . . . . . . . . 9
3.2 Switching on the photometer . . . . . . . . . . . . . . . 9
4. Measuring the Concentration . . . . . . .
4.1 Measuring using cell tests . . . . . . . . . . . . . . . . 10
4.2 Measuring using reagent tests . . . . . . . . . . . . 11
4.3 Measuring using tests without barcode
(manual method selection) . . . . . . . . . . . . . . . 12
5. Measuring the
Absorbance/Transmission
5.1 Switching to the Absorbance/ Transmission
measuring mode . . . . . . . . . . . . . . . . . . . . . . . 13
5.2 Measuring the absorbance or transmission
5.3 Measuring using cell tests . . . . . . . . . . . . . . . . 14
5.4 Measuring using reagent tests . . . . . . . . . . . . 15
5.5 Measuring using tests without barcode . . . . . . 15
6. Documentation . . . . . . . . . . . . . . . . . .
6.1 Resetting the number of the measured value . 17
6.2 Activating the ID number . . . . . . . . . . . . . . . . . 17
6.3 Download memory . . . . . . . . . . . . . . . . . . . . . . 18
6.4 Download of the methods list . . . . . . . . . . . . . 21
7. Method Parameters . . . . . . . . . . . . . . .
7.1 Citation form . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7.1.1 Changing the citation form . . . . . . . . . . 23
7.1.2 Performing a difference measurement . 24
7.2 Selecting the unit . . . . . . . . . . . . . . . . . . . . . . . 26
7.3 Entering the dilution . . . . . . . . . . . . . . . . . . . . . 27
8. Analytical Quality Assurance (AQA) .
8.1 Activating AQA . . . . . . . . . . . . . . . . . . . . . . . . 28
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