JRC JMA-7710-6 Instruction Manual page 182

5.4
Vectors and Symbols
Table 5.2 Meanings of Symbols
Meanings
Safety target
Dangerous target
Initial acquisition mark
Target whose data readouts have
been displayed.
Lost target
(This symbol appears when a
target comes not to be tracked for
some reason.)
Target which has entered the
guard zone
Trackball cursor mark
Past positions of target
5 – 17
Remarks
An alarm character (CPA/TCPA) appears.
An alarm sounds.
The vector and symbol blink (in red).
After the acquisition, this mark is
displayed until the vector is displayed.
When the data reading target is
designated using the trackball, the
symbol of the target will change to
and the target ID is displayed. In case of
lost targets and dangerous targets,
however, and are displayed
respectively instead of
An alarm character (LOST) appears and
an alarm sounds. No vector is displayed,
and the symbol blinks.
An alarm character (GZ) appears and an
alarm sounds. The symbol blinks.
This symbol is used to designate a target
when acquiring it by manual, erasing it
or displaying its numerical data readouts.
The symbols are displayed only when
"PAST POSITION" is ON. The interval
can be set to 30 SEC, 1, 2 or 4 minutes.
.