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PLUS Series LCD Display
Using MARPA
Acquire a Target
➤ To acquire a target:
1. Press the
MARPA soft key to display the ACQUIRE TARGET soft keys.
2. Position the cursor over the required target and press the ACQUIRE TARGET
soft key.
The symbol is placed at the cursor position and the radar searches for a
target at the cursor position. If a target is present for several scans the radar
locks onto it and the symbol indicates a safe target, the target vector is
also displayed. If the target is continuously lost, the lost target symbol is
displayed and a Lost Target alarm is generated; press any key to cancel the
alarm and remove the lost target symbol from the display.
3. Press
ENTER or CLEAR to return to the default display.
Cancel a Target
➤ To cancel a target using the context-sensitive cursor:
1. Move the cursor over the target, the following soft keys are displayed.
2. Press the CANCEL TARGET soft key to cancel target tracking and remove the
symbol from the display. The default soft keys are displayed.
➤ To cancel a target from the database list.
1. Press the default soft key
MARPA to display the MARPA soft keys.
2. Press the
MARPA LIST soft key, the database list is displayed.
3. Use the trackpad to select a target, then press the
CANCEL TARGET soft key
to remove the selected target.
4. Press
CLEAR to remove the database list.
View Target Data
You can toggle the MARPA data box on/off using the MARPA BOX ON/OFF soft
key. This box displays the data for one MARPA target. You can select the
TARGETS SCREENHDG MODE
D4126_1
MARPA
D4120_1
CANCEL
TARGET
ACQUIRE
TARGET
MARPA
LIST
MARPA BOX
OFF ON
ACQUIRE
TARGET
D4119_1
CANCEL
TARGET
MARPA BOX
OFF ON
CANCEL
TARGET
MARPA
LIST
CANCEL
TARGET
81186_2.book Page 26 Monday, December 17, 2001 8:35 AM