Lowrance HDS-5m Gen2 HDS 5m 7m Operation Manual - Page 64
Chart Settings Menu, Chart Data, Range Rings, Heading Extension
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Settings Chart Settings Menu Contains Chart settings ranging from display options like Range Rings and Grid Lines to map settings like Chart Data and Datum. To access the Chart Settings Menu: 1. Press Menu twice. 2. Highlight Chart and press Enter. Chart Settings Menu Chart Data This unit can use mapping data from Navico and Navionics. The Chart Data menu allows you to select the desired map data (Navico 3D mapping data available in US only). To select chart data: 1. Highlight Chart Data on the Chart Settings menu and press enter. 2. Select the desired map data and press enter. The Chart Settings menu changes when Navionics is the selected chart data type. Range Rings A navigation aid used to estimate distances. Centered around your location, Range Rings are placed a preset distance from your location, allowing you to quickly estimate distances while navigating. To turn Range Rings On/Off, highlight Range Rings on the Chart Settings menu and press ENTER. Range Rings Heading Extension A line extending from the front of the current position icon that is used to estimate distance and time of arrival. The distance and estimated time of arrival is based on the time interval selected from the Heading Extension menu. 62