17
4
BASIC OPERATION
New2001
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■
Danger list display operation
The danger list display shows any dangerous target whose
CPA (Closest Point of Approach) distance is less than 6 nm
(nautical miles), and TCPA (Time to CPA) time is less than 60
minutes to your vessel.
The dangerous target data is sorted by CPA or TCPA (you
can choose either; see step
q
).
Their CPA and TCPA information is automatically updated
every 5 seconds, then the dangerous target data is sorted.
q
Push
[DISP MODE] several times to select the danger list
display.
• Push
[
Ω
] to sort the AIS target data by CPA.
• Push
[
≈
] to sort the AIS target data by TCPA.
w
Push
[
∫
] or [
√
] to select the desired AIS target.
e
Push
[ENT] to display it’s detail screen. (See to the right)
NOTE: The alarm buzzer sounds when a malfunction oc-
curs or an AIS target is closer than your CPA and TCPA
settings, depending on the presetting. (pp. 31, 32, 35, 46)
➥
To stop the alarm buzzer, push
[CLEAR].
• If the popup screen is displayed, push
[CLEAR] again to turn
it OFF.
■
About the detail screen
The detail screen shows information about the selected AIS
target. The contents differ, depending on the AIS class.
In the detail screen, pushing
[CLEAR] returns to the previ-
ous screen, which was displayed before entering the details
screen.
See pages 18 to 23 for the detail screen of each AIS class.
Summary of Contents for MA-500TR
Page 58: ......
