Appendix 4 Alert List - Furuno FMD-3100 Operator's Manual

APPENDIX 4 ALERT LIST

ALF ALR
No. Inst.* No.
115 - 115
150 - 150
158 - 158
159 - 159
170 - 170
171 - 171
172 - 172
173 1 620
AP-18
Priority/
Alert name
Category
Loss of System Warning/
Communication B
Early Course Warning/
Change A
Course Difference Warning/
A
Low Speed Warning/
B
Positioning System Warning/
Failure B
Crossing Safety Alarm/A
Contour
Off Track Alarm Alarm/A
User Chart Danger Warning/
Area A
Meaning
Loss of communica- Check that the de-
tion between pro- vice is securely
cessor unit and connected.
external equipment.
Waypoint is soon Be careful that
being approached. WPT is approach-
Ship's position is ing.
less than set time of
prewarning from
WOL.
Default: 90 seconds
Waypoint is now be- Be careful that ship
ing approached.
crossed WPT.
When alert 150 and
151 are not ac-
knowledged, ship
crosses WOL.
When alert 150 is
not acknowledged,
this is generated in-
stead of alert 151.
(30 seconds before
WOL)
While carrying out Raise speed or
TCS, ship's speed stop track control.
becomes less than
set value.
All position data has Check the connec-
been lost for more tion with all GPS.
than 30 seconds.
When a check area Reconfirm Safety
is set, the vessel Contour setting or
entered a shallower change the course.
area than the
threshold set in
[Safety Contour].
Deviation is big be- Reconfirm XTD
tween planning Limit or keep own
course and current ship inside of chan-
heading. While nel limit.
monitoring route,
ship position devi-
ates XTD Limit.
A User Chart Dan- Be careful of the
ger Area that is set object mentioned
to Warning/Caution left, on ship's direc-
in chart alert is de- tion.
tected inside the
check area.
Remedy