Lowrance HDS-9 Gen3 Operators Manual US - Page 117

Radar symbology, Bearings, MARPA settings, Installation, separate HDS Gen3 Installation manual.

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Radar symbology You can select which optional radar items that should be turned on/off collectively from the menu. Refer to the Radar panel illustration. Bearings Used for selecting whether the radar bearing should be measured in relation to True/Magnetic North (°T/°M) or to your relative heading (°R). MARPA settings You can define the length of the MARPA trail making it easier to follow target movement. A circle can be added around your vessel to present the danger zone. The radius of the ring is the same as the closest point of approach as set in the Dangerous Vessels dialog. Refer to "Defining dangerous vessels" on page 125. An alarm triggers if a vessel is tracking into your safe zone. Installation The Installation option is used for radar installation, described in the separate HDS Gen3 Installation manual. Radar | HDS Gen3 Operator Manual 117

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Radar symbology
You can select which optional radar items that should be turned
on/off collectively from the menu. Refer to the Radar panel
illustration.
Bearings
Used for selecting whether the radar bearing should be measured
in relation to True/Magnetic North (°T/°M) or to your relative
heading (°R).
MARPA settings
You can define the length of the MARPA trail making it easier to
follow target movement.
A circle can be added around your vessel to present the danger
zone. The radius of the ring is the same as the closest point of
approach as set in the Dangerous Vessels dialog. Refer to
"Defining
dangerous vessels"
on page 125. An alarm triggers if a vessel is tracking
into your safe zone.
Installation
The Installation option is used for radar installation, described in the
separate HDS Gen3 Installation manual.
Radar
| HDS Gen3 Operator Manual
117