Messages
Accuracy Alarm
—the GPS accuracy has fallen outside of user-set value.
Alarm Clock
—the alarm clock has sounded.
Antenna Shorted to Ground
—the external GPS antenna has an electrical
connection problem. Contact Garmin Product Support.
Approaching Turn
—you are nearing a turn in a route.
Arriving at Destination
—you are nearing your destination.
Basemap Failed Unit Needs Repair
—there is an internal problem with
your unit. Contact Garmin Product Support to have the unit serviced.
Boat Is Not Moving Fast Enough to Calibrate
—the boat is not moving
fast enough for the speed wheel to provide a valid speed.
Can’t Unlock Maps
—no applicable unlock code for one or more maps
was found. All MapSource maps are not accessible.
Dangerous Target
— AIS indicates vessels which will approach to your
boat in 1 kilometers or within 3 minutes.
Database Error
—internal problem with the unit. Contact your dealer or
Garmin Product Support to have the unit repaired.
Deep Water
—the water is deeper than the amount set in the Deep Water
Alarm.
Detail Maps Don’t Support Routing
—maps that are loaded on the data
card do not support automatic route calculation.
Distress Call
—a DSC distress call was received. Take appropriate action.
Dragging Anchor
—the distance set in the Anchor Drag Alarm was
exceeded.
Drift Alarm
—the water depth has changed by the amount entered in the
Drift Alarm setup.
Fish Alarm
—a suspended target was detected. The unit shows an icon and
beeps (if enabled). This alarm does not show a message banner.
Lost Heading Sensor—
refers to a lost connection between heading
sensor and the system.
Lost Satellite Reception
—the unit is unable to receive satellite signals.
Memory Full
—unit memory is full, no further data can be saved.
Memory (RAM) Failed Unit Needs Repair
—there is an internal problem
with your unit. Contact Garmin Product Support to have the unit serviced.
Memory (ROM) Failed Unit Needs Repair
—there is an internal problem
with your unit. Contact Garmin Product Support to have the unit serviced.
Near Proximity Point
—you have reached the distance set for a proximity
waypoint.
NMEA Depth is Below Transducer
—no keel offset value has been
received from the external sonar device.
No Diff GPS Location
— the unit is not receiving DGPS data.
No DGPS Position
—no differential connection data is available, or not
enough data is available to calculate a DGPS position.
No Tide Stations for that Area
—no tide stations within 100 miles of the
area.
None Found
—no data matched the search criteria.
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GPSMAP 580/585 Owner’s Manual
Appendix