Conditions Which Display The Alarm For Wt And Cpa/Tcpa - Furuno RP-250 Operator's Manual

APPENDIX
4. Conditions Which Display the Alarm for WT and
CPA/TCPA
•
When both VHW and VBW are input, priority is VBW>VHW.
•
When only VHW is received, status is as below.
•
When only VBW is received, status is as below.
•
When neither VHW or VBW is input, log error is displayed.
STW selected on menu
When data sentence VHW is present, and set, drift and VTG are on or off:
VHW Set, Drift
STW displayed
(Note 3) ON
STW displayed
ON
(Note 3)
When data sentence VBW is present, and set, drift and VTG are on or off:
VBW Set, Drift
ON
ON
SOG selected on menu
When data sentence VHW is present, and set, drift and VTG are on or off:
VHW Set, Drift
ON
SOG displayed
(Note 4)
SOG displayed ON
(Note 4)
When data sentence VBW is present, and set, drift and VTG are on or off:
VBW
ON
ON
Notes
1. Because drift is ON.
2. Because of error (no VTG data).
3. STW shown in red. BT is selected because set and drift is input even though setting is
STW.
4. SOG shown in red. SOG is selected, however only VHW is input, therefore SOG cannot
be displayed.
5. LOG error. Neither VHW or VBW are input.
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VTG Mode to be selected
ON BT
OFF OFF WT
ON BT
ON
OFF WT
VTG Mode to be selected
ON WT
OFF OFF WT
ON WT
ON
OFF WT
VTG Mode to be selected
ON BT
OFF
OFF WT
ON BT
OFF ON WT
Set, Drift VTG Mode to be selected
ON BT
OFF OFF BT
ON BT
ON
OFF BT
AIS alarm display
CPA/TCPA
WT, CPA/TCPA
CPA/TCPA
None
AIS alarm display
WT, CPA/TCPA
WT, CPA/TCPA
None
None
AIS alarm display
CPA/TCPA
WT, CPA/TCPA
CPA/TCPA
None
AIS alarm display
None
None
None
None