ECDIS User manual
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2.4.1 Chart unit
Click on “Chart Cell” to view the detailed information of the chart files that have been
installed in the current system, including chart unit name, chart type, scale, version
number, update number, release date, update date, latitude and longitude range and other
information.
Click the “Sort” button to sort the chart display. Support unit name ascending,
descending, scale ascending, descending, issue date ascending, descending and other
sorting methods. As shown in the figure, after selecting the unit name in descending
order, it is displayed as follows:
Click the “Install Exchange Set” button to install an encrypted license chart (of type S-63)
that has been licensed.
Click the “Install Cell” button to install a free chart (S-57).
Select a chart and click the “Uninstall” button to uninstall the chart.
Select a chart, click the “View” button, and the system interface will jump to the chart area.
2.4.2 Unit License
Click “Unit License” to view the detailed information of the chart file installed in the current
system, including the unit name, expiration date, status, service level, version number and
other information.
