3. TARGET TRACKING (TT)
3-17
3.15.5 How to change the acquisition zone reference
The acquisition zone can be referenced to heading or North using the following pro-
cedure:
1. Open the [MAIN MENU].
2. Select [TT•AIS], then push the ADJUST knob.
3. Select [ACQUISITION ZONE], then push the ADJUST knob.
4. Select [AZ STAB], then push the ADJUST knob.
5. Select [STAB HDG] to reference heading, or [STAB NORTH] to reference North.
6. Close the menu.
3.15.6 How to set acquisition zone shape and stabilization
The shape of the No. 2 acquisition zone can be a sector or a polygon having up to 10
points. (The shape of the No.1 acquisition zone is always a sector.)
1. Open the [MAIN MENU].
2. Select [TT•AIS], then push the ADJUST knob.
3. Select [ACQUISITION ZONE], then push the ADJUST knob.
4. Select [AZ POLYGON], then push the ADJUST knob.
5. Select the appropriate setting, then push the ADJUST knob.
6. Close the menu.
Setting Description
[OFF] Acquisition zone is a sector; number of points is limited to four.
Stabilized against land.
[STAB GND] Polygon having 3-10 points. Stabilized against ground.
[STAB HDG] Polygon having 3-10 points. Stabilized against heading.
[STAB NORTH] Polygon having 3-10 points. Stabilized against North.