33
ATA OPERATION
6
■
Course and speed vector
The vector indicates the target’s predicted, true or rela-
tive course and speed.
• The vector time may change, depending on the setting in
the “Vector Time” item of the Target menu (p. 7).
• The tip of the vector shows the target’s predicted position
after the time selected in the “Vector Time” item of the Tar-
get menu (p. 7).
■
Plots (ATA)
The plot displays the target’s past positions as 5 dots,
during each specified tracking interval.
• The target track interval may change, depending on the set-
ting in the “Track Interval” item of the Target menu (p. 7)
■
Plotting marks
There are 5 kinds of plotting marks.
Vector
Current position
Vector time
Target’s predicted
positon
Going straight
Turning right
Decelerating
Accelerating
■
ATA operation (Continued)
D
All Clear Target
Releases all of the ATA targets at the same time.
q
Push [MENU]/[
], and then push [
t
] or [
u
] to
select the ATA menu.
w
Push [
p
] or [
q
] to select the “All Clear Target”
item.
e
Push [ENTER]/[
].
• The dialog box “Sure?” is displayed.
r
Push [ENTER]/[
] again to release all ATA tar-
gets.
• The “All Clear Target” item is grayed out.
t
Push [MENU]/[
] to exit the Menu screen.
(MENU > ATA >
All Clear Target
)
Mark
Description
Selected, uncalculated mark.
Selected, calculated mark.
Normal, calculated mark.
CPA/TCPA alarm mark.
The target is close to within a minimum range and time.
• Alarm sounds and red colored mark blinks.
Push any key to cancel the alarm.
Indicates the tracking of a target disappears.
• Alarm sounds and red crosses blink.
Push any key to cancel the alarm.
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