Arpa - JRC JMA-9832-SA Instruction Manual

w Priority
(1) Latitude/Longitude:
(2) Waypoint:
Note: The speed measuring accuracy of the speed sensor shall conform to IMO
Resolution A.824 (19).

......11.12 ARPA .....................................................................

(1) Acquisition
• Acquisition Mode:
• Manual Cancellation of
Unwanted Target:
(2) Tracking
• Number of Targets:
• Acquisition and Tracking Range: 32 NM
(3) Presentation
• Display Modes:
• Bearing Modes:
• Vector Modes:
• Past Position Display:
• Time to Display Vector:
• Time to Stabilize Vector:
(4) Alarm
• Guard Zone:
• Setting Ranges:
• Alarm Indication:
(5) Safe Limits (CPA/TCPA)
• Setting Condition:
• Alarm Condition:
• Alarm Display:
• Lost Target:
11.11 DISPLAY UNIT (NCD-4111)
GGA>RMC>RMA>GNS>GLL
RMB>BWC (BWR)
Auto/Manual Acquisition (Targets are acquired within guard
zone in the automatic acquisition mode)
Each One Target or All Target at once
50 Targets (Auto Tracking)
TM (True Motion)/RM (Relative Motion)
North-up/Head-up/Course-up
True/Relative Vector Display
Vector Length: Adjustable from 1 to 60 min
True/Relative Display
Number of Dots: 6 points
Display Time: 30 sec, 1 min, 2 min, 4 min
Within 1 min
Within 3 min
2
Guard Zone 1 (0.5 - 32 NM), Guard Zone 2 (0.5 - 32 NM)
mark on CRT with Visible/Audible alarm
CPA LIMIT (0.1 - 9.9 NM)
TCPA LIMIT (1 - 99 min)
Safe target: • CPA>CPA LIMIT
• 0>TCPA
• TCPA>TCPA LIMIT
Danger • CPA≤CPA LIMIT,
Target: 0≤TCPA≤TCPA LIMIT
Status CRT Symbol
Safe Ship
Danger Ship
mark on CRT
Visible/Audible Alarms
11 – 12
. .. ...
.....
Alarm Buzzer
OFF OFF
CPA/TCPA ON
11