SECTION 5
OPERATION OF TT AND AIS
5.1 PREPARATION ............................................................ 5-2
5.1.1 Collision Avoidance ............................................. 5-3
5.1.2 Definitions of Symbols ........................................ 5-6
5.1.3 TT Data Display ................................................... 5-10
5.1.4 Cursor Modes (Cursor) ...................................... 5-12
5.1.5 Setting Collision Decision Criteria
(CPA/TCPA Limit) ................................................ 5-13
5.1.6 Setting CPA Ring (CPA Ring) ............................ 5-14
5.1.7 Setting Vectors (Vector Time) ............................ 5-15
5.1.8 Setting the GPS antenna location ..................... 5-16
5.2 TT OPERATION ......................................................... 5-17
5.2.1 Acquiring Target [ACQ]...................................... 5-18
5.2.2 Canceling Unwanted Targets ............................ 5-21
5.2.3 Tracking Target Data Display [TGT DATA] ....... 5-22
5.2.4 Displaying Target ID No.
(Target Number Display) .................................... 5-24
5.2.5 Input of target information
(TT Individual Setting) ........................................ 5-25
5.2.6 Reference Target (Reference) ........................... 5-28
5.2.7 TT Test Menu....................................................... 5-30
5.3 AIS OPERATION ........................................................ 5-36
5.3.1 Restrictions ......................................................... 5-36
5.3.2 Initial Setting ....................................................... 5-37
5.3.3 Setting AIS Display Function (AIS Function) ... 5-39
5.3.4 Activating AIS Targets (Activate AIS) ............... 5-40
5.3.5 Deactivating AIS Targets (Deactivate AIS) ........ 5-41
5.3.6 Displaying Numeric Data of AIS Targets
(TGT DATA) .......................................................... 5-42
5.3.7 Displaying Target ID No.
(Target Number Display)..................................... 5-47
5.3.8 Setting AIS Filter (AIS Filter Setting) ................. 5-48
5.3.9 Conditions for Deciding AIS Target
to be Lost ............................................................. 5-52
5.3.10 Setting AIS Alarm (AIS Alarm Setting) ............ 5-53
5.4 TARGET ASSOCIATION ASSESSMENT
(ASSOCIATION SETTING) ......................................... 5 - 5 4
5.4.1 Target Association Assessment ........................ 5-54
5.4.2 Priority ................................................................. 5-55
5.4.3 Azimuth ................................................................ 5-55
5.4.4 Distance ............................................................... 5-56
5.4.5 Course .................................................................. 5-56
5.4.6 Speed ................................................................... 5-57
5.4.7 Hysteresis ............................................................ 5-58
5.4.8 Non-Hysteresis.................................................... 5-59
5.4.9 AIS Target to be Assessed ................................. 5-60
5.5 ALARM DISPLAY ....................................................... 5-61
5.6 TRACK DISPLAY ........................................................ 5-67
5.6.1 Display Past Tracks (Past Position) .................. 5-67
5.6.2 Other Ship's Tracks (Target Track Setting) ...... 5-68