3. TARGET TRACKING (TT)
3-31
5. Select 2 TT TEST START then push the left button to start the test.
An alert "S" flickers during the test. Approx. 10 minutes to complete the test
scenario. The test does not require echo, gyro or log signals. (Gyro required
if TT W/O GYRO setting is OFF.
6. Acquire all three targets. The simulated movement of three targets
automatically runs ten minutes and repeats. The courses and speeds for the
targets are as shown in the table below.
7. Put the cursor on target A then push the [TARGET DATA] key. Target data
appears at the right side of the display.
8. Confirm that test data displayed for target A matches the data shown in the
table below. Range, bearing and TCPA change over time.
9. Confirm that data for target B and C.
10. To terminate the test, press the [STBY TX] key, or select the TX STBY box at
the bottom left corner then push the left button.
Select any target with the cursor and check that the selected target shows the
course and speed as in the table. CPA and TCPA shown in the table are with
ship’s speed of 0 kn. Range, CPA and TCPA change with time; bearing and
speed are fixed.
Range
(nm)
Bearing
(°)
Speed
(kn)
Course
(°)
CPA
(nm)
TCPA
(min)
Target
A
3.0 45.0
20.0
0 2.1 -6.4
Target
B 2.0 120.0 5.0 120.0 0.0 -24.0
Target
C 7.0 270.0 100 120.0 3.5 3.5
A
S
C
B
