46 GPSMAP
®
2008/2108 Owner’s Manual
ap p e n d i x
this message appears.
Battery Alarm—battery voltage has fallen below the
value entered in the Battery Alarm setup.
Battery Voltage Is Too High—too much input
voltage;theunitshutsoffin10seconds.Decreasethe
input voltage to 35 Volts or less.
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 Read User Card—error reading card; remove
and reinsert. Contact your dealer or Garmin Product
Support if the problem persists.
Can’t Read Voltages That High, Limited To Top Of
Range—the voltage value in the Battery Alarm setup
is higher than the unit can read.
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 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
SDcardinyourunitcontainsdatacopyprotection.
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—theDeepWaterAlarmdepth
has been reached.
Directory Item With This MMSI Already Exists—
theMMSInumberisalreadyinDSCdirectory.Usea
different number.
Directory Memory is Full, Can’t Create Entry—
theDSCdirectoryhasreachedmaximumof100
contacts.Deleteunneededcontactstoaddnewones.
Distress Call—aDSCdistresscallhasbeenreceived.
Take appropriate action.
Entering (Leaving) target water temperature—the