3
No. Control Name Description
1 Power button Turn the power on or off.
2
EBL controls • EBL keys: Turn the EBLs on or off.
• EBL knob:
• with the cursor shown: adjust the direction (bearing) of EBLs, PI lines and the dia-
mond cursor; moves the cursor up/downwards.
• when entering marks in normal display mode, or in standby: moves the chart up/
downwards.
3
A/C RAIN knob • Turn: Adjust auto/manual clutter reduction for rain.
• Press: Toggle the A/C RAIN function on/off.
A/C SEA knob • Turn: Adjust auto/manual clutter reduction for rough seas.
• Press: Toggle the A/C SEA function on/off.
GAIN knob • Turn: Adjust the gain (sensitivity).
• Press: Toggle the ACE (Automatic Clutter Elimination) function on/off.
4
VRM controls • VRM keys: Turn the VRMs on or off.
• VRM knob:
• with the cursor shown: adjust the distance (range) of VRMs or PI line intervals; moves
the cursor left/rightwards.
• when entering marks in normal display mode, or in standby: moves the chart left/
rightwards.
5
STBY TX key Toggle the radar operation between transmit (TX) and standby (STBY).
BRILL knob Adjust echo brilliance and screen brilliance.
Functions keys (F1 to
F4)
• Perform a pre-registered function.
• with pop up window shown: preform the operation shown in the window.
TRACK COLOR key Opens the [CHANGE TRACK COLOR] window.
TRACK ON/OFF key Starts/stops own ship track recording.
WPT key Opens the [WAYPOINT ENTRY] window.
(Requires [ROUTE DATA SOURCE] in the [ROUTES•WAYPOINTS] to be set as [INTER-
NAL DATA].)
GOTO key Set/remove a GOTO destination.
PUSH
AUTO
STBY
TX
HL
OFF
ON/OFF
ON/OFF
GOTOWPT
F4
F2F1
F3
OFF
TIME
EBL
MODE
MARK
MARK
ENTER
SELECT
MODE
MENU
RANGE
INDEX
LINE
CURSOR
VECTORVECTOR
TRACK
TRACK
COLOR
CU/TM
RESET
ACQ
DATA
TARGET
TARGET
CANCEL
CANCEL
TRAILS
ALERT
ACK
OFFSET
CENTER
PUSH-PLOTTER
BRILL
EBL
OFF
EBL
ON
A/C RAIN A/C SEA
GAIN
PUSH
AUTO
PUSH
AUTO
VRM
OFF
VRM
ON
㻝
㻠
㻣
㻜
㻞
㻡
㻤
㻟
㻢
㻥
㻗
㻙
The figure and table below show the RCU-031 control unit and a short description of each key’s function.
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Controls description for the RCU-031 Control Unit (C-types only)
1
4
2
5
6 7
3
8
9
10
11