The chart guard zone also extends vertically down into the water, to a depth that is the same as the Safe Depth setting. If you want to check or change this, (see "Specify your vessel statistics" page 33)

Objects within the chart guard zone that are marked on the chart and that could be dangerous to your vessel, such as a sea wall or shallow water, will be highlighted on the Chart screen.

To customize the chart guard zone for your vessel. (see "Set up the chart guard zone" page 58)

7.6Set up the chart guard zone

You can set up or change the parameters for the chart guard zone, to help identify hazards that are marked on the chart, such as rocks.

To set up the chart guard zone:

1.Select Display.

2.Select Setup from the control panel.

3.Select + Chart to show a list of charting specification options.

4.The Guard Zone - Highlight danger objects within guard zone check box shows the current setting. If the box is checked, objects within the chart guard zone that are marked on the chart and that could be dangerous to your vessel, such as a sea wall, will generate the alarm. Select the check box if you want to toggle to the other setting. The new setting is applied immediately and stays until you change it again.

5.The Guard Zone angle button shows the current setting. This specifies the angular width of the chart guard zone. Select the button if you want to change the setting and a drop down list of choices appears. Select the new setting. The new setting is applied immediately and stays until you change it again.

6.The Guard Zone - Prediction time button shows the current setting. This specifies the amount of warning time before your vessel

reaches a dangerous object. If you want to change the setting, select EDIT, then enter the new setting using the onscreen keyboard and select OK to confirm. The new setting is applied immediately and stays until you change it again.

7.When you are finished, select – Chart.

7.7Turn the chart guard zone on or off

You can toggle the chart guard zone On or Off.

If the chart guard zone is On, the chart guard zone is shown on all the charts displaying the same Chart view and the 8000i checks for hazards that are marked on the chart. If a hazard is identified, the guard zone alarm will operate if it's been turned on.

If the chart guard zone is Off, it's not shown on the Chart screen and isn't active.

For more information. (see "What is the chart guard zone?" page 57)

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Northstar 8000i Operation Manual

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NorthStar Navigation 8000I operation manual Set up the chart guard zone, Turn the chart guard zone on or off
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8000I specifications

The NorthStar Navigation 8000i is a sophisticated marine navigation solution designed to enhance the safety and efficiency of marine operations. Utilizing the latest technology and innovative features, the 8000i provides users with a comprehensive navigation tool that is both user-friendly and highly reliable.

At the heart of the NorthStar 8000i is its advanced GPS integration, which delivers precise positioning and navigation capabilities. The system supports multiple satellite systems, allowing for exceptional accuracy and reliability in determining a vessel's location, even in challenging conditions. The 8000i uses Differential GPS (DGPS) to further improve positional precision, making it suitable for commercial vessels and recreational boaters alike.

One of the standout features of the NorthStar 8000i is its large, high-resolution color display, which presents information in a clear and accessible manner. The screen offers customizable layouts, allowing users to prioritize the data they find most critical. The interface is designed with simplicity in mind, enabling users to access navigation tools, charts, and other features quickly and easily.

The NorthStar 8000i is equipped with advanced cartography options, including support for a variety of chart formats. Users can choose between vector and raster charts, ensuring that they can find the best option for their specific needs. The system also supports both local and regional data, providing an extensive coverage area for vessels operating in different waters.

In terms of connectivity, the 8000i features integrated networking capabilities, allowing it to interface seamlessly with other marine electronics such as radar systems, autopilots, and AIS transceivers. This interoperability enhances situational awareness and provides a comprehensive picture of the marine environment around the vessel.

The rugged design of the NorthStar 8000i ensures that it can withstand the challenging conditions often encountered at sea. Built to be weatherproof and durable, this navigation system is ready for any marine adventure.

To summarize, the NorthStar Navigation 8000i combines cutting-edge GPS technology with user-friendly designs and exceptional features, making it a top choice for navigators seeking reliable marine navigation solutions. With its accuracy, customizable interfaces, and robust construction, the 8000i is engineered to meet the diverse needs of modern sailors, whether for leisure or professional undertakings.
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