Chapter 2
OPERATIONS
2.7
SOFT KEY OPERATION
2-73
2
INSTRUCTION MANUA
2.7.22 SETTING AIS FILTER
Once the AIS filter is set, only the AIS targets that are inside the filter area are displayed
(setting can be made such that AIS targets outside the AIS filter will not be shown).
The filter is initially set in a circle having a radius of 20 [NM] from the own ship's
position. If 50 or more targets exist in the filter range, they are displayed according to the
priority explained in " AIS Symbols" of Section "2.7.6 AIS OPERATIONS".
Reference:
y Bearing signal input and latitude/longitude data input are required to use AIS functions.
y This function is initially set to off. To use this function, set this to on by referring to
"ڦ Soft Key Menu Setting" in "4.10 Control" of the Installation Manual.
1 Select AIS Filter on the soft key menu.
The "AIS Filter" soft key display appears.
2 Operate with the soft keys.
Soft key 1: Off
Range
Switches between Off and Range..
"Range": A filter is set in a circle with a set range as the radius.
Soft key 2: Off
On
"Off": The filter is not displayed.
"On": The filter is displayed.
"AIS Filter" is color-inverted.
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