1. OPERATIONAL OVERVIEW
1-2
Control description
Control
Description
POWER/BRILL
Momentary press:
Turns power on; adjusts brilliance.
Long press:
Turns power off.
STBY/TX
Ttransmits radar pulses and places radar in standby alternately.
MODE
Chooses presentation mode.
CUSTOM
Presets radar controls for one-touch setup of radar.
RANGE
Chooses radar range.
ZOOM
Zooms chosen target.
TARGET ALARM
Sets target alarm, which watches for targets entering or exiting the user-
set alarm zone.
EBL
Measures bearing to a radar target.
MENU
Open/closes the menu.
ENTER
Registers chosen menu option; acquires ARP target; displays data of
selected ARP or AIS target.
GAIN
Adjusts the sensitivity of the radar receiver.
SEA
Suppresses sea clutter.
RAIN
Suppresses rain clutter.
F1, F2
Programmable function keys.
OFF CENTER
Shifts own ship position.
TRAILS
Plots radar echo movement.
VRM
Measure range to a radar target.
TLL
Outputs position of chosen target to navigation plotter or inscribes mark
at cursor location, or both.
CANCEL/HL OFF
Cancels last entry in menu operation; temporarily erases heading line;
cancels tracking of ARP target; removes data of selected ARP or AIS
target from data box; goes back one “layer” in multi-layer menu.
Trackball
Chooses menu items; shifts display and cursor.
