Users Manual Part 5

3. TARGET TRACKING (TT)
3-24
3.14.4 How to sleep/deactivate an acquisition zone
1. Select the appropriate [AZ] box.
2. Sleep, or deactivate, the acquisition zone, as explained below:
Sleeping the acquisition zone
Left-click the box several times until the indication shows "SLEEP".
Deactivating the acquisition zone
Highlight the box with the cursor, the press and hold the left-button until the AZ
box becomes blank.
Note: When both zones ([1:] and [2:]) are active, [2:] must be deactivated before
[1:] can be deactivated.
If [1:] and [2:] are active when you try to deactivate [2:], the system releases an
audible alert and shows the message "DELETE AZ2 FIRST".
3.14.5 How to acknowledge the acquisition zone alert
You can acknowledge the alert, and silence the buzzer, with one of the following meth-
ods:
• Press the ALARM ACK (RCU-014) or ALERT ACK (RCU-031) key;
• Highlight the [ALERT] box with the cursor, then left-click;
• Highlight the alert in the [ALERT LIST], then left-click.
3.14.6 How to select the target type to acquire (C-types only)
You can set the radar to acquire on TT targets, or both AIS and TT targets. To select
the target type to acquire, do the following:
1. Open the menu.
2. Select [5 TT•AIS].
3. Select [2 ACQUISITION ZONE].
4. Select [3 TARGET TYPE TO ACQUIRE].
5. Select [TT AND AIS] or [TT ONLY] as appropriate.
6. Close the menu.
3.14.7 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 menu.
2. Select [5 TT•AIS].
3. Select [2 ACQUISITION ZONE].
4. Select [4 AZ STABILIZATION].
5. Select [STAB HDG] to reference heading, or [STAB NORTH] to reference North,
then press the ENTER MARK key.
6. Close the menu.