Furuno SC-130 - APPENDIX 2 ALERT LIST; GPS Mode Alerts and Remedies; THD Mode Alerts and Remedies

AP-4
APPENDIX 2 ALERT LIST
The table below shows the alert no., alert name, text, priority, meaning and remedy for each alert.
The alerts table is grouped by device mode. Alerts are not shared between device modes.
Note 1: “Inst.” in the following tables denotes “Instance number” for the alert.
Note 2: "GNSS CORE(4) FAULT" appears only if SC-1303 is connected to the system.
No. Inst. Alert name Text
Priority/
Category
Meaning
GPS mode alerts
210 1 HDOP
EXCEEDED
HDOP EXCEEDED Caution/B The value of HDOP (Hori-
zontal Dilution of Precision)
is 4 or above.
HDOP threshold being per-
manently set to 4.
Remedy: If the same state continues for five minutes, contact your dealer.
212 1 LOSS OF
POSITION
GNSS CORE(1)
FAULT
Warning/
B
GNSS module may be faulty.
5 TOO FEW TRACK-
ING SATELLITES
Not enough satellites avail-
able to fix position.
6 ANTENNA UNIT
CONNECTION
LOST
Data connection to the an-
tenna has been interrupted
or the physical connection is
disconnected.
Remedy: If the same state continues for five minutes, contact your dealer.
THD mode alerts
440301 1 DEAD
RECKONING
DEAD-RECKON-
ING
Caution/B The heading is calculated
using ROT, not GPS posi-
tion.
Remedy: If this alert occurs frequently, contact your dealer.
440302 2 OUTPUT
STOPPED
(HDG)
GNSS CORE(2)
FAULT
Warning/
B
GNSS module may be faulty.
3 GNSS CORE(3)
FAULT
GNSS module may be faulty.
4 GNSS CORE(4)
FAULT
GNSS module may be faulty.
Note: Shown only for system
configuration with SC-1303
included.
5 TOO FEW
TRACKING
SATELLITES
Not enough satellites avail-
able to fix position.
6 ANTENNA UNIT
CONNECTION
LOST
Data connection to the an-
tenna has been interrupted
or the physical connection is
disconnected.
7 RATE GYRO
BROKEN DOWN
Rate gyro may be faulty.
8 ACCELEROME-
TER BROKEN
DOWN
Accelerometer may be faulty
Remedy: If the same state continues for five minutes, contact your dealer.