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APPENDIX 3 ALERT CODES, MESSAGES AND MEANINGS

AP-14

525 TT TGT FULL(MAN) Warning

Cat: A

Manually acquired target capacity has reached

100%.

Remedy: Press the ALERT ACK key. Remove TT symbols manually.

531 AIS DISPLAY FULL Warning

Cat: A

AIS display capacity has reached 100% (300 tar-

gets).

Remedy: Press the ALERT ACK key. Adjust [AIS DISP FILTER] settings to decrease the number of

targets displayed.

535 ACTIVE AIS FULL Warning

Cat: A

Active AIS target capacity has reached 100% (40

targets).

Remedy: Press the ALERT ACK key. Adjust [AIS DISP FILTER] settings to decrease the number of

targets displayed.

526 TT DANGER OF COLLI-

SION

Alarm

Cat: A

TT is within CPA/TCPA threshold, danger of colli-

sion.

Remedy: Press the ALERT ACK key. Take evasive action if necessary. Adjust CPA/TCPA settings.

536 AIS DANGER OF COLLI-

SION

Alarm

Cat: A

AIS target is within CPA/TCPA threshold, danger of

collision.

Remedy: Press the ALERT ACK key. Take evasive action if necessary. Adjust CPA/TCPA settings.

521 TT NEW TARGET Warning

Cat: A

A new TT target has entered the Acquisition Zone.

Remedy: Press the ALERT ACK key. Confirm location of new target.

529 AIS NEW TARGET Warning

Cat: A

A new AIS target has entered the Acquisition Zone.

Remedy: Press the ALERT ACK key. Confirm location of new target.

527 TT TARGET LOST Warning

Cat: A

TT target is lost.

Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.

528 REF TARGET LOST Warning

Cat: A

REF targets is lost.

Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.

537 AIS TARGET LOST Warning

Cat: A

AIS target is lost.

Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.

720 NO HEADLINE SIGNAL Warning

Cat: B

Heading signal interrupted/lost.