1-1
1. OPERATIONAL OVERVIEW
1.1 Controls
Control unit RCU-028
No. Key/Control Description
1 Power switch Press to turn the radar on. Long press to turn the radar off.
Shown as in procedures.
2 STBY/TX Press to switch between STBY (Stand-by) and TX (Transmit) modes.
3 A/C RAIN/F1 • Push: Activates the F1 registered function.
• Rotate: Adjusts rain clutter manually (default setting).
4 A/C SEA/F2 • Push: Activates the F2 registered function.
• Rotate: Adjusts sea clutter manually (default setting).
5 GAIN/F3 • Push: Activates the F3 registered function.
• Rotate: Adjusts gain manually (default setting).
6 Touchpad Moves the cursor.
7
Left button /
TGT ACQ
• Selects menu item.
• TT mode: Selects or acquires the cursor-highlighted echo as a target.
• AIS mode: Selects or activates the cursor-highlighted target.
8
Right button
Opens the cursor-selected context menu; closes open menus.
9 Range +/- Selects the display range.
10 TGT CANCEL • TT mode: Deactivates tracking for the cursor-selected target.
• AIS mode: Sleeps the selected target.
• Long press: Sleeps/deactivates all TT targets.
11 BRILL Adjusts the screen brilliance.
12 EBL Activates/deactivates the EBL cursor.
13 MENU Opens the main menu; closes all open menus.
14 VRM Activates/deactivates the VRM cursor.
15 ADJUST • Rotate: Adjusts settings for the cursor-selected box/icon. Highlights
menu items.
• Push: Selects highlighted menu item; applies settings; moves the cursor
to the next character/digit.
16 OFF CENTER Moves the radar display off center.
17 HL OFF Hides heading line when pressed and held.
18 TGT TRAIL • Press: Changes the trail time.
• Long press: Erases trails.
19 ALERT ACK • Acknowledges alerts.
• Silence the alarm buzzer.
Cursor control
9
6
3
4
5
1
2
7
8
10 18
16
13
11
15
12
14
17
19
RangeRange
Display Control
Alert
Navigation tools /
Menu controls
Target
Radar
system
Radar
signal
processing
Radar
signal
processing