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Colour Differentiation test for S57 charts
It is a known thing that the colours in a monitor change when the monitor ages. Also you may want to use other
setting of the Brilliance, (FEA-2105 monitor) and Brightness and Contrast, (CONRAC monitor), than the "CAL"
position. For both cases you have a tool to check that you can clearly see all details of the charts. For S57 charts
this tool is Colour Differentiation Test diagram.
The Colour Differentiation Test Diagram is a part of ECDIS chart 1 and you can use it as follows:
1) Press CHART PLAN
button
2) Select ECDIS Chart
1 from the menu
3) Move cursor over chart
AA5C1WOO as shown
here
4) Press SET CHART
CENTER button
5) Press ZOOM IN
button twice
6) Check with all palettes that you can discriminate
the lines from background colour of the boxes
358 • • • • Colour Calibration
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