5.7 Trial Maneuvering
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5.8.1 Definitions of Symbols
Types and Definitions of EPA Symbol
Vector/Symbol Definition Remarks
Initial plot
This symbol is displayed when the first
plotting is performed.
The symbol is displayed until the vector is
displayed after the second plotting.
Plot vector
Dangerous plot vector
The alarm message CPA/TCPA is
displayed
The alarm sounds.
The symbol blinks red.
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Numeric displayed plot vector
When the numeric data is displayed, the
symbol is enclosed in a square.
Plot data modification
M is displayed beside the plot data
modification symbol.
It is displayed at the previous plotting
position.
Plot data update request
U is displayed when the plot data is not
updated for 10 minutes.
The alarm message Update EPA is
displayed and the alarm sounds once.
If the plot data is not updated within 5
minutes after the alarm, it is erased.
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