MDC-3560P/3510P Series
Chapter 6
USING THE MENU
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6-15
This symbol appears when a target tracking becomes stable with its
target number assigned. The target data is shown in the right side
of the screen.
Warning symbols
The following symbols are used in the EPA functions to notify the operator of a
high-risk target or invalid plotting. These symbols will blink when they are shown.
This is a CPA alarm symbol that appears when a displayed target is
predicted to infringe a predetermined CPA and/or TCPA range. It blinks
at an interval of 0.5 seconds. The data can be displayed by
assigning the target number.
This is a CPA alarm symbol that appears when the relevant target
number is assigned. The rest of the features are the same as above.
This symbol appears with audio alarm when the target is lost during
tracking. The on-screen error message “UNRELIABLE PLOT DATA” will
also appear on the screen. The symbol mark and audio-visual alarm will
be turned off automatically 15 seconds after first appearance of the
symbol.
This symbol appears when the target enters the Guard Zone. The
symbol is shown overlaid on the target and is automatically deleted as
the target leaves the zone.
6.1.17.5 WARNING LIMIT (Setting the warning limit of CPA and TCPA)
This function is used to set up the limit at which the warning alarm for CPA and TCPA
is activated. Use the following procedure for set up.
(3) Highlight the item and press the ENT key for the selection ready status.
(4) Setting ranges for CPA and TCPA are as follows:
CPA: 0.00 NM to 19.9 NM.
TCPA: 1 Minute to 63 Minutes
6.1.17.6 TARGET ALL CLEAR (Clearing all target plots)
Using this function, all target plots can be cleared. Highlight the “TARGET ALL
CLEAR” sign and press the ENT key. All will disappear as a result.