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Relative trail presentation mode.
Interference reject
Interference reject has three alternatives: OFF, LOW and HIGH. Select suitable to reduce interference of other radar
and to suppress also amount of noise. Recommended positions are HIGH and LOW.
Noise display
Radar echoes can be displayed with dark and bright green colour. If Noise display is selected ON, then dark green
colour is used to display low echo level i.e. noise. If Noise display is selected OFF, then dark green colour is used to
display Echo Trails.
Transparency
Transparency control "see through" behaviour of the radar echo overlay. Alternative OPAQUE overlaps chart
objects: with ARCS totally and with S57 partly. Alternatives 25%, 50% and 75% allow you to see the chart details
under the radar echoes.
332 • • • • Radar Echo Overlay
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