2
2 – 6
2.1
$7
[CLR] key
Clears the entry of numerical data and the target number in the EPA or 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] key
Turns auto rain / snow reflection restraint on and off.
%1
[SEA] key
Turns auto sea surface reflection restraint on and off.
%2
[PWR] switch
Turns the radar on and off.
%3
[DEGAUSS] key
Degausses the display.