2 – 3
2.1
Operation controls and keys
q
[SUB MENU] key
Displays the sub menu on the screen.
w
[MAIN MENU] key
Displays the main menu on the screen.
e
Trackball
Moves the cursor to a desired position.
r/t
[ ▽ ] and [
△
] keys
Select the range between 0.125 and 96/120 nautical mile.
y
[TUNE] control
Controls the target on the screen to be seen most clearly.
u
[GAIN] control
Controls the receiving sensitivity of the radar.
i
[RAIN CLUTTER] control
Decreases clutter videos due to rain or snow.
o
[SEA CLUTTER] control
Decreases clutter videos due to reflection from the sea surface.
!0
[BRILL] control
Adjusts the brilliance of the display.
!1
[COLOR] control
Sets the color for the own and other ship tracks, marks and lines.
(7 colors: white, sky, blue, green, yellow, pink and red)
!2
[FUNC] key
Selects the pre-set video processing
!3
[ALARM] key
Displays the menu for setting an alarm.
!4
[MODE] key
Switches the system to the radar, composite or plotter mode.
!5
[BEARING] key
Switches the screen to the true bearing, relative bearing, course-up or stabilized course-up mode.
!6
[SHM] key
The SHM (Ship's Head Marker) can be cleared while this switch is being pressed.
!7
[DAY / NIGHT] key
Switches the screen color and brilliance according to each setting.