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4. Tracked Target (TT) Operation
4-23
Static trial maneuver
The static trial maneuver shows the relationship between your ship and TTs at the completion of the trial maneuver.
Enter expected course and speed and delay time until start of a maneuver and the expected position of your ship and
TTs at the end of the trial maneuver are shown on the display.
By shortening and extending the trial time you can find the safe time to make a maneuver. Thus, the static trial
maneuver will be convenient when you wish to know the maneuver result immediately.
A
B
Current position
of your ship
Delay time
T
Course and speed changes
completed; position where
course and speed are changed
Position of target A
at end of trial
maneuver
Position of target B at end
of trial maneuver
4.16.2 How to do a trial maneuver
To perform a trial maneuver, do the following:
1. Use the trackball to select the MENU box at the right side of the screen then push the left button.
2. Spin the scrollwheel to select TT+AIS then push the scrollwheel.
TT+AIS menu
3. Select the setting of Mode in the Trial window, select Static or Dynamic as appropriate then push the
scrollwheel.
4. Set trial speed rate with the scrollwheel: Spin the scrollwheel to select numeral; push the scrollwheel to set.
5. Set trial turn rate with the scrollwheel: Spin the scrollwheel to select numeral; push the scrollwheel to set. Two
sets of trial speed and trial turn rate combinations are provided. Enter the data by sets as shown in the figure
below. This is done to provide accurate trial maneuver results for various ship’s speed.