Raymarine LIGHTHOUSE 3, Advanced Operation Instructions

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Acquiring target
(manual) — Thin
dashed Green circle Acquired target
(manual) — Green
circle with Target ID
Acquiring target (auto)
— Thick dashed Red
circle, flashes until
acknowledged
Unacknowledged
acquired target (auto)
— Red circle, flashes
until acknowledged
Dangerous target
— Red circle with
Target ID, flashes until
acknowledged Lost target (Target not
detected for 4 Radar
scans) — Gray circle
with Red cross through
Once acquired the target’s COG (Course Over Ground) and SOG (Speed Over Ground) can be
displayed below the target ID.
The Target info is colored Blue if COG and SOG values are True or Orange if values are Relative.
Target info will turn Red if the target becomes dangerous.
Acquiring a target manually
To acquire a Radar target manually using MARPA (Mini Automatic Radar Plotting Aid) follow the
steps below.
With the Radar overlay enabled:
1. Select the object / target.
The context menu is displayed.
2. Select more options .
3. Select Acquire target .
Once acquired the target will be tracked.
Accessing target options
Target specific options are available for targets that are currently being tracked. The target options
can be accessed from the target’s context menu and from the Pop-over options in the relevant target
list. The options available are dependent on the type of target.
To access a target’s context menu:
• Press and hold on the target onscreen, or
• Highlight the target onscreen using the
Direction controls and press the OK button.
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