Garmin GPSMAP 546 Owner's Manual page 71

contains data copy protection.
Card Needed—Your unit needs to have an SD card inserted into the SD card
slot in order to perform the function you requested.
dSC Position Report Received from—shows the MMSI or name associated
with an MMSI.
database Error—internal problem with the unit. Contact your dealer or
Garmin Product Support to have the unit serviced.
deep water alarm—the Deep Water Alarm depth has been reached.
directory item with This MMSi already Exists—the MMSI number is
already in the DSC directory. Use a different number.
directory Memory is full, Can't Create Entry—the DSC directory has
reached the maximum of 100 contacts. Delete unneeded contacts to add new
ones.
distress Call—a DSC distress call has been received. Take appropriate action.
Entering (Leaving) target water temperature—the target water temperature
is 2°F (1.1°C) above or below the temperature specified by the Water
Temperature Alarm. These messages appear when you enter or leave that zone.
Entering Safe Region—the boat is approaching a safe region as defined by
your configuration settings.
Entering Unsafe Region—the boat is approaching an unsafe region as defined
by your configuration settings.
fish alarm—a beep sounds (if enabled) when a fish is detected. This alarm
does not show a message banner.
GPSMAP 400/500 Series Owner's Manual
invalid MMSi—enter a valid MMSI.
Lost Satellite Reception—the unit has lost satellite signals. Check antenna
connections or try moving to a location with a clear view of the sky.
NMEa depth is below Transducer—you must enter an appropriate Keel
Offset for the transducer (page 51).
No waypoints/Routes/Tracks/User waypoints found—attempted to transfer
user data from an SD card that does not contain the specified type of data.
Make sure there is data to transfer on the SD card.
Off Course alarm—you are off course the distance set in the "Off Course"
alarm.
Route already Exists—you entered a route name that already exists in
memory. Modify the route name or delete the previous route name.
Route is full—you attempted to add more than 250 points to a route. Reduce
the number of points or create a second route.
Route Truncated—an uploaded route from another device has more than 250
waypoints and was truncated to fit.
Route waypoint Memory full—no additional route waypoints can be saved.
Shallow water alarm—the Shallow Water Alarm depth has been reached.
Sonar Service incompatible—the external sonar device you are connected to
needs a software update.
Sonar Timeout—there is an internal problem with the unit. Contact your
dealer or Garmin Product Support to have the unit serviced.
Sonar Service Lost—the external sonar device you were connected to has
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