Garmin GPS 400 Pilot's Manual And Reference page 152

MESSAGES,
8
aBBREVIATIONS
& nav tERMS
Timer has expired
—The count down timer has reached zero.
Unit configuration has changed
failure (during initial power up) in its system configuration. Some
system components may be unusable. Try cycling power off and
back on. If the message persists, contact your GARMIN dealer for
assistance.
User card format unknown
the format of the card is not recognized.
Waypoint already exists
—The name you have entered for a user
waypoint already exists in memory.
Waypoint(s) have been replaced
were updated during a unit-to-unit crossfill operation.
Waypoint memory is full
—You have used all 1000 user waypoint
locations in the GPS 400's memory. Delete unwanted waypoint to
make room for new entries.
—The GPS 400 has detected a
—A data card has been inserted, but
—One or more user waypoints
WGS 84 datum has been selected
changed to WGS 84 because the selected map datum was removed
from the current NavData® card (database update), the data card is
missing or the data card has failed.
—The system map datum was