SECTION 5
OPERATION OF ARPA
5.1 INITIAL SETTING
■ Setting Collision Decision Criteria
.........................
5-2
■ Automatic Setting Mode (System Start)
................
5-4
■ Setting Range Scale
.............................................
5-4
■ Setting Own Ship’s Speed
....................................
5-5
5.2 DISPLAY MODE SETTING
■ Setting Motion Display Mode
................................
5-7
■ Setting Bearing Display Mode
...............................
5-7
5.3 TARGET ID No. DISPLAY
..........................
5-8
5.4 TARGET ACQUISITION
■ Automatic Acquisition
............................................
5-9
■ Manual Acquisition
..............................................
5-11
■ Use of Automatic and
Manual Acquisition Modes
..................................
5-13
5.5 ARPA DATA DISPLAY
■ Display of Vectors
...............................................
5-14
■ Display of Past Positions
....................................
5-17
5.6 DATA DISPLAY
■ Types of Data Display
.........................................
5-20
■ Method of Displaying Target Data
......................
5-20
■ Clearing Data Display
.........................................
5-22
5.7 ALARM DISPLAY
■ Dangerous Target Alarm
.....................................
5-23
■ Guard Zone Alarm
..............................................
5-24
■ Lost Target Alarm
...............................................
5-25
■ System Function Alarm
.......................................
5-26
■ Gyro Set Alarm
...................................................
5-26
5.8 TRIAL MANEUVERING
■ Trial Maneuvering in the True Vector Mode
........
5-27
■ Trial Maneuvering
in the Relative Vector Mode
................................
5-28
■ Executing the TRIAL Function
............................
5-29
5.9 DELETING UNWANTED TARGETS
■ Deleting Targets
..................................................
5-30
5.10 ARPA SETTING
■ Simulation
...........................................................
5-33
■ Gate Size
............................................................
5-35
■ Test Video
...........................................................
5-37