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RADARPILOT / CHARTRADAR
ED 3038 G 232 / 01 (2002-06)
Operating Instructions
7 ARPA Functions
7.5 Deletion of Targets, Loss of Target
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7.5 Deletion of Targets, Loss of Target
Deletion of a Target
Click on the target by means of the MORE key, and then click on
DELETE TARGET (with the DO key).
Deleting Several Targets
1. With the MORE key, click on the ACQ TGT area. Then, with the
DO key, click on DELETE TARGETS. The ACQ TGT area
becomes the DEL TGT area, and it flashes.
2. Delete the target by clicking. As long as the DEL TGT area is
flashing, other targets can be deleted in the same way.
3. The deletion function of the cursor is switched off by clicking
into the PPI by means of the MORE key or by clicking again
(with the DO key) on the DEL TGT area.
Deletion of All Targets
Click on the ACQ TGT area by means of the MORE key, and then
click on DELETE ALL TARGETS (with the DO key).
Loss of Targets
If, in the case of an automatically tracked target situated inside the 20 NM target tracking range, several
revolutions of the antenna occur without reception of a radar echo, the target is lost. The LOST TGT
alarm appears, and the symbol of the target that has triggered the alarm changes to the shape . The
symbol flashes until the alarm is acknowledged.
Leaving the Target Tracking Range
If an automatically tracked target leaves the 20 NM target tracking range, the tracking is switched off. No
warning is given.
7.6 Target Data Display
, either all available data (overall display) can be displayed for two radar targets, or the results of the colli-
sion avoidance (TCPA and CPA values) can be displayed (CPA/TCPA display) for eight targets.
Switching the Target Data Display On, Selecting the Targets
When you click on a target, this switches the target data display on. The data of the clicked target are
displayed in the mode that was set last (see below). Furthermore, the target is given the symbol and
its target label (see page 72) is displayed.
If you click on more targets, the data of each of them appear in the display. In all cases, the data of the
last selected targets are displayed.
DELETE TARGET
1.MORE
2.DO
SELECT REFERENCE TARGET
SHOW LABEL
DISPLAY DATA
ZOOM FIXED ON TARGET
1.MORE
ACQ TGT
DELETE TARGETS
2.DO
DELETE ALL TARGETS
DEL TGT
Flashing
1.MORE
ACQ TGT
DELETE TARGETS
2.DO
DELETE ALL TARGETS