Manual updates and User chart objects update history
The History option for Manual updates and User chart (including Mariner objects) in the
Chart management menu includes a list of all changes. The history options also allows for
editing item details.
The example shows the Manual update history menu.
The following options are available:
Hide item
Show item
Edit item details
Move chart to display item in center of the chart panel
Refresh the list of items
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Managing the chart database | E50xx ECDIS Operator Manual