2 – 6
2.1
2
$4
[VECT ＋／ ] (marker) key
In the merchant ship mode
Increases the vector length when the electronic plot (EPA) or ARPA (ATA) is used.
In the fishing ship mode
Puts a marker (MOB) at the position of the own ship to store it and displays the distance and bearing
to it and the arrival time.
$5
[0 to 9] keys
Selects menu items and enters numerical data, etc.
Enters the event and cursor marks and lines when the plotter function is added.
$6
[ENT] key
Selects menu items and enters numerical data.
$7
[CLR] key
Clears the entry of numerical data and the target number in the electronic plot (EPA) and ARPA
(ATA), etc.
$8
ROM ／ RAM card slot
The JRC ／ ERC chart ROM card is inserted here to display the chart.
The RAM card is inserted here to plays back the data stored inside.
$9
[TUNE] key
Turns automatic tuning on and off.
%0
[RAIN CLUTTER] key
Turns auto rain ／ snow reflection restraint on and off.
%1
[SEA CLUTTER] key
Turns auto sea surface reflection restraint on and off.
%2
[Power ON/OFF] switch
Turns the radar on and off.
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