JRC JMA-9133-SA Instruction Manual page 281

JMA-9100 Instruction Manual
• Up to 300 targets can be displayed in total of activated and sleeping AIS
targets. Up to 100 activated AIS targets can be included in the total.
• If there are more AIS targets than the allowable maximum, they are displayed
in the following priority order:
1. Numeric displayed target
2. Target of which CPA / TCPA is lower than the set
value(Target as a dangerous ship for which an alarm
has occurred)
3. Target in automatic activation zone
4. Activated AIS target
5. Target inside AIS filter
6. Target outside AIS filter
• If the number of targets at the same priority level exceeds the allowable
maximum, they are displayed in the following priority order:
1. Association target
2. Activated AIS target
3. Sleeping AIS target
The vector of an AIS target is to be displayed with a vector over ground or over
water, depending on the speed sensor setting and current offset setting. The type
of the currently displayed vector can be confirmed by viewing the setting of the
stable mode.
GND
When
the stability mode (Upper left of
the display on page 2-3):
Sea
When
the stability mode (Upper left of
the display on page 2-3):
When the vector of an AIS target is displayed with a vector over water, the system
has converted the AIS target's vector over ground to the vector over water
according to the data received from the AIS and the own ship's information.
When the AIS target's symbol is activated but the vector is not
NOTE:
displayed, the following are probable causes of the trouble:
>
5.OPERATION OF TARGET TRACKING AND AIS
is displayed for Vector over ground
is displayed for Vector over water
•
COG/SOG is not yet input from the GPS.
•
The selected speed sensor is malfunctioning.
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5.1 PREPARATION
5