Section 3 Operations on the Chart Screen  3-10 
 
3.4.1.2  Moving to the configured base point 
On the [Edit Reference Mark] dialogue, click on the reference mark number to move to and click on the 
[Jump] button. 
The chart is centred on the selected base point. 
 
3.4.1.3  Deleting the configured base point 
On the [Edit Reference Mark] dialogue, click on the reference mark number to delete and click on the 
[Delete] button. 
The selected base point will be deleted.