Furuno FCR-28x9 Manual De Usuario

11.  CHART ALERTS

You can also include calculation areas that have to be noted when sailing (for exam-
ple, restricted areas). To include these areas in chart alerts, do the following:

1. Click the [DISP], [SET] and [Chart Alert] buttons on the InstantAccess bar to show 

the [Chart Alert] page.

In the example above, a caution alert (visual) is provided when your vessel nears a 
restricted area and a military practice area and both visual and aural alerts are provid-
ed for all other items.

There are the areas that the chart radar detects and provides the audible alert and/or 
visual alert if estimated own ship position or planned or monitored route crosses the 
area defined on the [Chart Alert] page. You can choose from the following areas:

Calculation of own ship predicted movement area is 
done using a check area about own ship position. 
Set the check area as follows:

1. Select the [Check Area] page from the [Overlay/

NAV Tools] box.

2. Set the ahead time or distance and ahead width, referring to the figure below. Al-

so, set the "Around" figures: port, starboard, bow and stern check distance. The 

• Safety Contour
•  Areas To Be Avoided
• User Chart Danger 
• Traffic Separation Zone
•  Inshore Traffic Zone
• Restricted Area

• Caution Area
•  Offshore Production Area
•  Military Practice Area
•  Seaplane Landing Area
• Submarine Transit Lane
• Anchorage Area

•  Marine Farm/Aqua Culture
• PSSA Area
• Non-official ENC
• No Vector Chart
• Not Up-to-date
• Permit Expired