Garmin GPSMAP 495 - Manual (Page 164)

156 GPSMAP 495 Owner’s Manual
Appendix > Messages
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 Target Altitude—within 1,000 feet of final VNAV
target altitude.
Approaching Turn—you are nearing a turn in a route.
Approaching VNAV Profile—you are within one minute of
reaching the initial VNAV decent point.
Arriving at Destination—you are nearing your destination.
Batteries Low—the battery needs to be recharged.
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.
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 is
exceeded.
Drift Alarm—the water depth has changed by the amount entered in
the Drift Alarm setup.
Fish Alarm—a fish was detected. The unit shows an icon and beeps
(if enabled). This alarm does not show a message banner.
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.