vesper marine WatchMate 650, Руководство пользователя

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filtered from the target list and will not
appear.
Use this filter to eliminate distant targets
from the target list. Alarms are not triggered
for filtered targets.
The total count of filtered targets is displayed
on the Home Page.
Selecting “ OFF ” disables the target range
filter.
It is not recommended to set this value too
low since it may filter out all targets and
alarms.
Guard alarm range This specifies a range in nautical miles.
Targets within this range will trigger a guard
alarm regardless of whether a collision risk
exists.
Guard alarms are most useful when operating
where few targets are expected to be
encountered and you wish to be notified there
is “somebody out there”.
Selecting “ OFF ” disables the guard alarm.
Selecting “ ALL ” indicates that all targets
regardless of their range will trigger the
guard alarm.
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