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Service manual
the current coordinate of the reading point of the first well can be stored by pressing the Store button. Pressing the
Cancel button keeps the last stored value and the current value is not stored.
4.2.5 . Adjustment of the positioning of the filter wheel
This adjustment must be made with the rotor cover in position. The analyzer initialises the rotor and the filter wheel
and fills the first rotor well with distilled water. Next, it takes optical readings through this well, turning the filter
wheel step by step, with a certain integration time as indicated by the technician (the concept of integration time
is explained in the section on photometric adjustments). Once the readings have ended, the program shows a
graph of the light intensity measured on the steps of the filter wheel. On this graph, the program indicates at which
points each of the filters is positioned when optical readings are taken when the analysis is carried out, with the
coordinate of the positioning of the filter 0 currently programd in the analyzer. If necessary, the technician can
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