User's Manual

Chapter 2
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OPERATIONS
2.15
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SETTING TT/AIS
2-125
2
INSTRUCTION MANUAL
 Setting CPA Ring
Sets the CPA ring display.
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Off : The CPA ring is not displayed.
On : The CPA ring is displayed.
While the distance of the specified CPA Limit value is used as the radius, the CPA
ring is displayed with a white circle of which center is the own ship's position.
Reference:
The CPA ring is not displayed when the true vector mode is selected.
See "2.7.4 SETTING VECTORS" to change the settings.
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2.15.3 SETTING TARGET NUMBER DISPLAY
A target ID number is a value displayed beside the target symbol or AIS symbol.
These numbers are assigned to targets in acquisition order. The numbers 1 to 10 are
automatically assigned. Each target is identified by the assigned ID number until it is lost
or its acquisition is canceled.
 "Target Number Display" operations
1 Open Target - Target Number Display .
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"Target Number Display" menu appears.