Garmin zumo 450 - Manual (Page 64)

5 GPSMAP 400/500 Series Owner’s Manual
Appendix
Can’t Read Voltages That Low, Limited To bottom Of Range—
voltage value in the Battery Alarm setup is lower than the voltage
where the unit automatically turns off.
Can’t Unlock Maps—data on the data card is not unlocked for the
unit. Contact your dealer or Garmin Product Support.
Can’t write User Card, Card May be full—error reading card;
remove and reinsert. Contact your dealer or Garmin Product Support
if the problem persists.
Can’t write User Card, Card is Read-Only—the SD card in your
unit 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.
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 43 ).