Operation Manual

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User Manual
A
Ter ms
This section explains the terms that may be unfamiliar to the reader.
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 Advanced Mode
The chart plotter can operate in two different modes: Basic Mode and Advanced Mode. In Advanced
Mode it is possible to have more available functions, for example it is possible to handle Waypoints.
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 AIS = Automatic Identification System
It has been introduced to improve the safety of navigation by assisting in the efficient operation of ship-
to ship, ship reporting and VTS applications.
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 Altitude
Altitude of GPS Antenna on the medium sea level.
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 Arrival Time
Estimated time of day you will reach your destination, based on your current speed and track from
GPS.
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 Attention Areas
Areas in which special attention by the mariner is required, because of natural or man-made hazards, or
sailing regulations and restrictions. Moreover a special symbol (!) is placed inside the area selecting On
option. This is valid also for the categories: FISHING FACILITY, MARINE FARM/CULTURE,
MILITARY PRACTICE AREA, RESTRICTED AREA, SEAPLANE LANDING AREA. When
the area is small, it is identified only by the boundary.
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 Azimuth
Angular measurement from the horizon to a satellite or another object.
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 Basic Mode
The chartplotter can operate in two different modes: Basic Mode and Advanced Mode. In the first
mode there is a restricted number of functions, and it is not possible to handle Waypoints, Marks,
Events and A-B-C-D function.
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 Beacon
A prominent, specially constructed object forming a conspicuous vertical mark as a fixed aid to navigation.
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 Buoy
A floating object moored to the sea bottom in a particular (charted) place, as an aid to navigation.
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 Buoys and Beacons
Buoys and Beacons are used to indicate to mariners recommended or established Routes, underwater
dangers, restrictions and regulations. They can be lighted or not and are colored according to their
international code.