Jeppesen fishsafe, Руководство по эксплуатации

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Operations Manual
minimum fishing speed of the vessel. The Maximum Activation Speed should be
set to correspond to the maximum fishing speed of the vessel.
4.6.2 Alarm Radius
The Alarm Radius is the radius of the circular safety sector within the safety
keyhole. It should be set to correspond to the maximum length of the fishing
trawl. Its value can be between 0.5 and 3.0 nautical miles with a default value of
1 nautical mile.
4.6.3 GPS Datum
It is possible to set the Datum reference used by the GPS receiver connected to
the unit so that the unit converts the position received from the GPS to the Map
Datum currently selected in the menu in order to match the position from the GPS
with the position on the charts. WGS 1984 is the default GPS Datum.
4.6.4 Language
To facilitate operation the unit can be set to display the menus, error messages
and short descriptions in a variety of languages. The default setting is English.
4.6.5 Cursor Time-out
This is the time in which the unit reverts to normal operation following a cursor
activated function. It may be set anywhere between 3 and 60 seconds with a
default value of 10 seconds.