Operation Manual

SECTION 5
OPERATION OF ARPA
Using ARPA ...........................................................................5-1
5.1 INITIAL SETTING .........................................................5-2
Setting Collision Decision Criteria: SAFE LIMIT...............5-2
Automatic Setting Mode (System Start) ..............................5-4
Setting Range Scale: RANGE SCALE .............................5-4
Setting Own Ship’s Speed...................................................5-5
5.2 DISPLAY MODE SETTING...........................................5-7
Setting Motion Display Mode [TM/RM] ...............................5-7
Setting Bearing Display Mode [AZI MODE] ........................5-7
5.3 TARGET ID No. DISPLAY.............................................5-8
5.4 TARGET ACQUISITION ...............................................5-9
Automatic Acquisition [AUTO] .............................................5-9
Manual Acquisition [MANUAL] ..........................................5-11
Use of Automatic and Manual Acquisition Modes [GZ1、GZ2]
[ACQ MANUAL] ................................................................5-12
5.5 ARPA DATA DISPLAY.................................................5-13
Display of Vectors .............................................................5-13
Display of Past Positions [PAST POSN] ...........................5-16
5.6 DATA DISPLAY ...........................................................5-18
Types of Data Display .......................................................5-18
Method of Displaying Target Data [TGT DATA].................5-19
Cancellation of Displaying Target Data [TGT DATA].........5-19
5.7 ALARM DISPLAY .......................................................5-20
Dangerous Target Alarm: CPA/TCPA .............................5-20
Guard Zone Alarm [GUARD ZONE]..................................5-21
Lost Target Alarm [LOST TARGET] ..................................5-22
System Function Alarm [ARPA (DATA)] ............................5-23
Gyro Set Alarm [SET GYRO] ............................................5-23
5.8 TRIAL MANEUVERING ..............................................5-24
Trial Maneuvering in the True Vector Mode ......................5-24
Trial Maneuvering in the Relative Vector Mode ................5-25
Using the TRIAL Function .................................................5-26
5.9 DELETING UNWANTED TARGETS ..........................5-27
Deleting Targets ................................................................5-27
5.10 ARPA SETTING........................................................5-29
Simulation .........................................................................5-30
Gate Size ..........................................................................5-32
Test Video .........................................................................5-34