JRC JMR-9230-S3 - Performing Geodetic Datum Conversion

14-13 Section 14 Creating a User Chart/ Updating a Chart Manually
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14.1.6.6 Performing geodetic datum conversion
It is possible to use the preset datum or convert the datum by entering an offset value.
1 Click on the user chart file whose geodetic datum is to be converted on the file list.
The user chart file is selected.
2 Click on the [Geodetic] button.
The [Geodetic Conversion] dialog appears.
3 To use the preset geodetic datum, click on the [Select Geodetic] button and click on
the geodetic datum on the list.
When entering an offset value, click on the [Enter Offset] button and enter a numeric
value.
Note
When [No Use] is selected on the [Select Geodetic] list, geodetic datum conversion is not
performed.
4 Click on the [OK] button.
Geodetic datum conversion is executed based on the setting in Step 3.