NorthStar 958 Operator's Manual page 63

Chapter 4 - Using the Chart Screen
Chart edges
The ON setting shows the outlines of the charts that are on the
installed Navionics chart cartridge or the built-in maps. Chart
edges are shown as boxes with dotted lines.
Depth
The ON setting shows depth contour lines for low, mid, and
deep water areas, for any or all of the three depth levels.
Track line
The ON setting shows your vessel's track points (the course
you've already traveled). For more track display options, see
"Changing the track control" starting on page 56.
Waypoints
The ON setting shows your waypoints on the CHART screen,
and the OFF setting turns them off, with the exception of
waypoints on a route.
Nav aids
The ON setting shows nav aids from the Navionics chart
cartridge, and the OFF setting hides the nav aids.
Land masses
The ON setting shows the coloring of land masses to contrast
between water and land. The OFF setting shows only coastline,
without the coloring.
Press the RADAR OVERLAY menu key to place a radar overlay
Turning the radar
on the CHART screen (ON) or remove it (OFF). For details
overlay on and off
about the radar overlay, see "Overlaying radar on the chart"
starting on page 128.
958 Operator's Manual, Rev. A Page 55