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6.1.3 Route Monitoring and System Alarm
●Warning and Alarm
Condition of warning/
Warning/alarm
Arrived at WPT
The ship has arrived at the
boundary of the set WPT.
Actual Course
30 seconds before arrived
Change
at WOL
Off Course
The difference between
heading and leg bearing
has exceeded the limit.
XTD
The ship has gone be-
yond the set route width.
Arrived at LAST
On the sailing final leg, the
WPT
time has reached 1-5
minute(s) before the
estimated arrival time at
the destination.
Automatic sailing
Automatic sailing can't be
failed
continued by one of the
following cause:
• POSN1 error
• GYRO error
• Route error
Calling back
Arrived at WPT alarm or
navigator
Route alarm does not
acknowledge for 30
seconds or more.
Low Speed
Ship speed through water
has lowered to less than
the set value.
POSN1(Data)
The system position 1 has
some errors.
POSN1 shifted
The system position shifts
beyond the limit.
Heading(Data)
Gyrocompass has got out
of order.
Log(Data)
Sensor for speed through
water has got out of order.
Autopilot(Data)
The autopilot has got out of
order.
6 Automatic Sailing
Operating status of
alarm occurrence
Can be continued.
Turn becomes possible.
Can be continued.
Can be continued.
Stop automatic sailing after
passing through the final
destination.
Should be stopped.
Should be stopped.
Can be continued.
In case of DNV-classed
vessels holding NAUT- OC
notation, use dead-
reckoning for 10 minutes,
and then, stop automatic
sailing.
Can be continued.
Should be stopped.
Should be stopped.
Should be stopped.
automatic sailing
－
Only TCS
－
－
Change the steering mode of the autopilot to
"Auto" or "Hand". Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
Stop automatic sailing. Change the steering
mode of the autopilot to "Auto" or "Hand".
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
Stop automatic sailing. Change the steering
mode of the autopilot to "Auto" or "Hand".
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
－
Change the steering mode of the autopilot to
"Auto" or "Hand". Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
－
Change the steering mode of the autopilot to
"Auto" or "Hand". Otherwise, the autopilot
retains the rudder angle set last. (For details,
see the instruction manual for autopilot.)
Stop automatic sailing. Change the steering
mode of the autopilot to "Auto" or "Hand".
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
Stop automatic sailing. Change the steering
mode of the autopilot to "Auto" or "Hand".
Otherwise, the autopilot retains the rudder
angle set last. (For details, see the instruction
manual for autopilot.)
6-4
Remarks
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