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Reference section 5 — Radar
Setting user preferences
Reference Manual Revision D
Setting user preferences
Press Page 2, Page 3, Page 4, and the
Prefs... key from the main radar screen to
display menu keys for controlling:
• range rings
• bearings
• echo colors
• sweep type
• fade (transparency)
Range rings
Range rings are concentric circles around
your vessel that can be used to measure
distance from your vessel. The spacing of
the range rings is shown in the upper
left-hand corner of the radar image (identi-
fied by “RR.”
Press Range Rings to turn
the range rings on or off.
Bearings
Press Bearings to display the
fixed EBL’s bearing digits as
relative to:
• the vessel heading, or
If the Chart
screen’s in...
And the radar image is...
Overlaid on the chart Not overlaid
Browse mode The chart can’t rotate in Browse
mode. If you change the
Control
key to
Radar, the chart’s mode
automatically switches to vessel
mode and rotated as described
below).
The chart can’t rotate, but
the radar can rotate. Chart
and radar can have differ-
ent rotations.
Vessel mode Chart and radar both rotate
together. If you change the rotation
of one, the other automatically
changes to match.
Chart and radar can both
rotate. Chart and radar can
have different rotations.
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