4. Control Units
4-3
(Continued from previous page)
Key Description
SHIFT/HELP SHIFT: Shifts between lower case and upper case alphabets.
HELP: Activates info/help. (Mouse must not be over input field.)
MENU Displays the Main menu.
+ RANGE – Adjusts charts scale.
MOB Inscribes MOB mark on the screen.
EVENT Records textual information fixed to own ship position.
TARGET DATA Shows target data for selected ARPA target; provides data for selected chart area.
GAIN Adjusts radar gain on the radar overlay.
A/C RAIN Reduces rain clutter on the radar overlay.
A/C SEA Reduces sea clutter on the radar overlay.
4.3 Control Unit RCU-015
The Control Unit RCU-015 provides
minimum configuration with controls
that function as shown in the table
below.
F1
F2
F3
F4
Key Description
Power Turns the system on/off. (This control does not switch the display on/off.)
F1 Executes function assigned. Press more than two seconds to restore monitor brilliance to
calibrated state.
F2 Same as F1.
F3 Same as F1.
F4 Same as F1.
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