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53
Erase all data in the user card. Format the
user card before using it.
To take the snap shot of current screen, press
twice. To save the captured image, press
and select
Save
or
Save all
to save
the captured images on the user card.
5-7 AIS Settings
Note
AIS feature require an optional AIS receiver.
To go to the AIS settings:
1 Press and hold
.
2 Select the
AIS
icon.
5-7-1 Display filter
There are a couple of methods to filter AIS vessel in this unit as below.
Filter by Type :
The type of vessel which is
selected will not be displayed on the chart.
Filter by distance :
Vessels outside the
radius of selected distance from own ship is
filtered.
5-7-2 Alarm option
Filter by speed :
Vessels with speed below
the set value are filtered.
Show Dangerous Only :
When this option
is selected, it shows dangerous vessel only.
5-7-3 Display options
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54
Dangerous Vessel Alarm :
When this
option is selected an alarm will activate. Even
this option is not selected; dangerous vessels
will still be on the chart.
TCPA Limit :
Set the Time of Closet Point of
Approach limit.
CPA Limit :
Set the Closet Point of Approach
limit.
Proximity alarm :
Trigger an alarm when
any AIS equipped vessel is within a set
proximity radius.
Proximity radius :
Set a radius for
proximity alarm.
Projected course :
Set a time for projected
course. The project course show the estimate
course of vessel base on the given time.
Range rings :
Select a number of Range
rings.
5-7-4 Restore default
Returns every AIS setting to default.
