Appendices; Appendix A Message List - JRC J-NAV 500 Instruction Manual

Appendices

Appendix A Message list

Error messages
Message
RAM NG
ROM NG
RCV NG
Alarms
Message
ARV
ANC
XTE
HDOP
NO FIX
GPS
MOB
Display RAM failure. Contact JRC sales department or local branch.
Display ROM failure. Contact JRC sales department or local branch.
GPS/DGPS receiver is not connected or is malfunctioning.
Connect GPS/DGPS receiver properly. If the message still persists, contact
JRC sales department or local branch.
Arrival alarm. The ship has come inside set arrival range.
Press to silence alarm. The display goes blank when the distance is set
to 0.00 m.
Anchor alarm. The ship has drifted outside the set distance range.
Press to silence alarm. The display goes blank when the distance is set
to 0.00 m.
Off-course alarm. The ship has drifted more than the set distance off course.
Press to silence alarm. The display goes blank when the distance is set
to 0.00 m.
Indicates poor HDOP value. The HDOP indicator flashes when HDOP ex-
ceeds 4. Since HDOP is poor, GPS and DGPS receiver position accuracy is
poor. The alarm goes off when HDOP improves.
GPS or DGPS receiver is not position fixing. Press
Install GPS or DGPS receiver in location with better reception.
DGPS alarm. When a DGPS alarm is set to on and the GPS or DGPS receiver
goes from DGPS to GPS position fixing, the buzzer sounds once.
MOB function (displayed in the title area). The MOB function is
canceled when MOB is pressed for 3 seconds or longer.
Description
Description
GPS Navigator J-NAV500
to silence alarm.
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