Furuno FAR-1513 Operator's Manual page 171

Alert
Alert title
code
527 TT LOST
Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.
528 REF TARGET LOST
Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.
537 AIS LOST
Remedy: Press the ALERT ACK key. Lost target indication (blinking in red) is removed.
720 HEADLINE
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
721 AZIMUTH
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
722 TRIGGER
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
723 VIDEO
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
70 KEY
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
772 PM COMM ERROR
Remedy: Press the ALERT ACK key. Restore signal or rectify reason for signal loss.
48 TUNE ERROR
Remedy: Press the ALERT ACK key. Check tuning settings and adjust as necessary.
450 GYRO
Remedy: Press the ALERT ACK key. Match the on-screen indication with the actual gyrocompass.
The indication "HEADING SET" appears. Press the ALERT ACK key to erase the indication.
278 LOG(WT)
Remedy: Press the ALERT ACK key. Check SDME sensor. Use a different sensor if necessary.
284 LOG(BT)
Remedy: Press the ALERT ACK key. Check SDME sensor. Use a different sensor if necessary.
170 EPFS
Remedy: Press the ALERT ACK key. Restore the signal. This indication cannot be erased if the po-
sition signal is missing. The indication is automatically removed when the signal is restored.
469 DATUM
Remedy: Press the ALERT ACK key. Use the WGS-84 datum.
APPENDIX 3 ALERT CODES, MESSAGES AND MEANINGS
Priority &
Category
Warning TT target is lost.
Cat: A
Warning REF targets is lost.
Cat: A
Warning AIS target is lost.
Cat: A
Warning Heading signal interrupted/lost.
Cat: B
Warning Azimuth signal is interrupted/lost.
Cat: B
Warning Output trigger interrupted/lost
Cat: B
Warning Video signal interrupted/lost.
Cat: B
Warning Control unit signal interrupted/lost.
Cat: B
Warning PM communication error.
Cat: B
Warning TUNE error due to faulty settings or malfunction.
Cat: B
Warning No heading information received from gyrocom-
Cat: B pass for five seconds.
Warning/ No speed data received for five seconds when
Caution [LOG(WT)] is set as speed reference.
Cat: B
Warning/ No speed data received for thirty seconds when
Caution [LOG(BT)] is set as speed reference.
Cat: B
Warning EPFS Error. No speed or position data received
Cat: B from EPFS device for thirty seconds.
Warning DTM sentence not received for thirty seconds or
Cat: B erroneous data received.
Explanation
AP-15