Raymarine LIGHTHOUSE 3, Advanced Operation Instructions

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Sent recurring TOI icon
A recurring TOI is represented on the sender’s MFD using a red triangle icon
with 2 red rings around it.
Recurring TOIs will be tracked until cancelled.
Sent OneShot TOI icon
A OneShot TOI is represented on the sender’s MFD using a red triangle icon
with 2 red dashed rings around it.
OneShot TOIs will be tracked until the decay period has elapsed. See:
p.215 — OneShot TOI decay times
Received TOI icon
A TOI that has been received from another vessel is represented on the
recipient’s MFD using a red triangle icon.
When a TOI message is received a notification is displayed onscreen. The
incoming message is saved in the
Messages app..
A TOI received from another vessel cannot be forwarded on to other vessels.
Received TOIs will be tracked until cancelled.
If a Radar target or AIS target that a TOI is based on becomes lost then the TOI will also become lost.
OneShot TOI decay times
TOIs designated as OneShot are temporary and are subject to a delay period before reverting to
their original target states (i.e.: AIS target, Radar target, DSC target or Intel target).
First responder
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