Raymarine LIGHTHOUSE 3, Advanced Operation Instructions

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Settings Description Options
Main Bang
Suppression (MBS)
MBS eliminates saturation immediately around
your vessel. When adjusting
Zero range it is
recommended that MBS is set to Off.
• Off
• On
Sea clutter curve Adjusts the Radar scanner’s sensitivity to Sea
clutter. • 1 to 8
Advanced tab
Under normal circumstances it should not be necessary to adjust Advanced settings.
Settings Description Options
Tune preset Radar tuning is controlled either automatically or
manually, using the
Tune adjust setting. Tune
preset controls the range available to the Tune
adjust control.
• 0 to 255
STC preset The Sensitivity Time Control (STC) can be used
to equalize targets across the image. If you find
targets are brighter or dimmer nearer the center
of the image adjust the STC preset until the
desired result is achieved. • 0% to 100%
Zero range
Zero range (Display timing) is used to configure
the zero range of the Radar scanner so that
objects appear at the correct distance. • 0 to 153m / 502ft
Reset Resets Installation and advanced settings to
factory defaults. • Yes
• No
Page settings tab
Settings Description
Data Overlays Enables configuration of Data overlays
Edit split ratio
Enables you to customize the position of the partitions in
splitscreen app pages.
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