Operator's Manual

APPENDIX 5 ALERT LIST
AP-39
151 Actual Course
Change Indication
Warning
Waypoint is now being
approached. Alert150 is
acknowledged and the
ship's position is less than
set time of approach alarm
from WOL.
Default: 30 seconds
Be careful that WPT is ap-
proaching.
152 Wheel Over Line Alarm
Waypoint is now being
approached. When alert
150 and 151 are not
acknowledged, ship
crosses WOL. When alert
150 is not acknowledged,
this is generated instead of
alert 151. (30 seconds
before WOL)
Be careful that ship
crossed WPT.
153 Track Control Stop Alarm
Track Control is
discontinued because
sensors such as GYRO,
GPS, LOG and Autopilot
stop input during Track
Control.
Check the connection with
sensors such as GYRO,
GPS and LOG, or
connection with Autopilot.
154 Position Monitor Warning
When inputting position
data from 2 GPS or more
GPS, there is a difference
between position data from
each GPS.
Check an accurate position
data, GPS reception status
and GPS setting.
156 Sensor Failure Alarm
Sensor data related to
Track Control (GYRO,
GPS, LOG) is lost.
Check the connection with
sensors such as GYRO,
GPS and LOG.
158 Course Difference Warning
Deviation between current
heading and plan course is
more than set value.
Default: 30 degrees
Make deviation between
current heading and plan
course smaller.
159 Low Speed Alarm Alarm
While carrying out TCS,
ship's speed becomes less
than set value.
Raise speed or stop track
control.
170 Positioning
System Failure
Warning
All position data has been
lost for more than 30
seconds.
Check the connection with
all GPS.
171 Crossing Safety
Contour
Alarm
When check area is set,
ship entered in the
shallower area than check
area set in Safety Contour.
Reconfirm Safety Contour
setting or change the
course.
No. Text Default Meaning Remedy