Tt Controls; Tt Box Overview - Furuno FAR-2228-BB Operator's Manual

3. TARGET TRACKING (TT)
3.2

TT Controls

The control unit has three keys that are used in the target tracking mode. The keys are
indicated in the figure below.
• ACQ: Acquires the selected echo as a target.
• TARGET DATA: Shows the selected target's data in the information box.
• TARGET CANCEL: Deactivates tracking for the cursor-selected target.
These functions, along with other TT functions, can also be accessed from the [CUR-
SOR] menu (See section 1.7).
3.3

TT Box Overview

You can show/hide the TT symbols to suit your requirements. To hide the symbols,
left-click the TT indication in the TT•AIS box to show [OFF]. To show the symbols, left-
click the indication to show [AUTO], [AUTO/MAN], [MAN].
The TT modes and their settings are described in section 3.4.
No.
1 TT acquisition mode
2 Vector time
3 Vector reference
4 Past position time
5 Lost TGT Alert
3-2
BRILL BRILL A/C RAIN A/C RAIN
OFF OFF ON ON
1 1 2 2
EBL EBL HL HL EBL EBL
OFF OFF OFFSET OFFSET
4 4 5 5
F1 F1 F2 F2 OFF OFF CU/TM CU/TM
CENTER CENTER RESET RESET
7 7 8 8
F3 F3 F4 F4 VECTOR VECTOR VECTOR VECTOR
TIME TIME MODE MODE
0 0
ALARM ALARM STBY STBY CANCEL CANCEL
TRAILS TRAILS
ACK ACK TX TX
BRILL BRILL
1
Indication name
Selects the TT mode (see section 3.4).
Adjusts the vector time for the selected target.
True, Relative referencing for this target's vector.
Sets the interval for the target's trail.
Displays/hides the alert when a target is lost.
A/C SEA A/C SEA GAIN GAIN
OFF OFF ON ON
3 3
VRM VRM
MODE MODE
6 6
INDEX INDEX MENU MENU ACQ
LINE LINE
9 9 + +
TARGET
TARGET TARGET
DATA
LIST LIST
RANGE RANGE
TARGET
ENTER ENTER
CANCEL
MARK MARK
TT/AIS keys
2
3
OFF
5
4
Description/remarks