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8. Manual Updates
8-2
8.2 How to Display Manual Updates
8.2.1 How to control visibility of orange symbols from manual updates
Visibility of the orange symbols from manual updates is controlled on the Mariner page of the Symbol Display
dialog box.
On the Mariner page the item Manual Updates is selected to "Std Orange".
For chart alerts calculation, the following orange symbols can be detected and highlighted during route planning and
route monitoring. The associated alert is "860 Safety contour".
Drawing type:
• Point: Mariner Danger Highlight
• Point: Mariner Foul Ground
• Point: Mariner Isolated Danger
• Point: Mariner Obstruction
• Point: Mariner Under Water Rock
• Point: Mariner Wreck
• Line: Mariner Danger Highlight Line
• Area: Mariner Danger Highlight Area
8.2.2 How to control visibility of true symbols from manual updates
Chart features added by manual updates behave exactly as any other chart feature. Their visibility follows common
rules. For more information, see section 7.9.3 How to control visible chart features (chart display).