JRC JMA-932B-SA User Manual page 174

[3] Trails Reduction
･ Make a setting for thinning radar trails.
･ The effect of thinning increases in order of Level1 → Level2 → Level3 .
･ Radar videos do not become obscure because of the thinning of radar trails.
Off
Level1
Level2
Level3
[4] Trails Process
･ Determine whether to use the video process with radar signals for plotting radar trails.
･ When Trails Process is On , radar trails are never plotted with unwanted waves, but the radar trails of
moving targets may not be plotted.
･ When Trails Process is Off , radar trails may be plotted with unwanted waves, but the radar trails of
moving targets are always plotted.
Off
On
[5] MAX Interval
･ Select the maximum time for displaying radar trails.
･ Select Short when short radar trails are often used in bays and the likes.
･ Select Long when long radar trails are necessary for ocean navigation.
･ Medium is for specification between Short and Long .
Short
Medium
Long
: Disables the Trails Reduction function.
: Enables the Trails Reduction function. (Effect: Low)
: Enables the Trails Reduction function. (Effect: Modest)
: Enables the Trails Reduction function. (Effect: High)
: Disables the Trails Process function.
: Enables the Trails Process function.
: Sets to 15 minutes as the maximum time for radar trails display.
: Sets to 30 minutes as the maximum time for radar trails display.
: Sets to 60 minutes as the maximum time for radar trails display.
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