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Alert system | GN70/MX610/MX612 Operator and Installation Manual
List of alert and warning messages
Alarm/Warning Type Trigger Condition
No GPS Fix* A No position fix available from the smart antenna
No differential fix A No differential correction is available. GPS position fix
only
RAIM (R- or R?)
(Receiver Autonomous
Integrity Monitoring)
A The position solution exceeded 100 meter error (R-)
or when not enough satellites available (R?). RAIM safe
condition is indicated with R+.
Shallow water A Depth less than limit
Deep water W Depth greater than limit
Anchor A Vessel drifts away from the anchor radius
Low boat speed limit W Boat speed below the limit
XTD (Cross Track Error) A Vessel drifts out of the crosstrack zone
Waypoint radius A Vessel enters the radius of the waypoint
Arrival W Vessel arrives at waypoint
High voltage A Input voltage above the limit
Low voltage A Input voltage below the limit
Depth data missing A No depth data from data source
Heading missing A No heading data from data source
Dangerous vessel A AIS target within the limit
AIS vessel lost* A AIS target is no longer received
Vessel message A Received an AIS message
Wind data missing A No wind data from data source
True wind shift A Wind shift above limit
True wind high W Wind speed above limit
True wind low W Wind speed below limit
CAN bus failure* A Not possible to send or receive network data
Low CAN bus voltage* W <9 V
Type A = Alert
Type W = Warning
*) See also “Trouble shooting” on page 59