Garmin GPS 150 Pilot's Manual page 85

Route wpt moved - One or more route waypoints were moved at least 0.33 arc
minutes due to a database change.
Searching the sky - The GPS 150 is in the search-the-sky mode. Allow the unit
to complete data collection before turning it off.
Start altitude chng - The altitude change entered on the VNAV Planning page is
about to begin.
Steep turn ahead - This message appears approximately one minute prior to a turn
that requires a bank angle in excess of 25 degrees in order to
stay on course.
Stored data lost - Stored user data, including waypoints, routes and satellite
orbital data have been lost due to a low memory battery, or
inadvertant master reset.
SUA ahead < 10 min - The projected course and current speed will take you inside
an SUA within the next 10 minutes.
SUA near & ahead - Your position is within two nautical miles of an SUA and its
current course will take you inside.
Timer expired - The approach timer has expired.
User data RX started - Data receive operations have started.
Usr data TX complete - Data transmit operations are complete.
VNAV cancelled - The VNAV function has been cancelled due to a change in the
active route.
WGS 84 datum selectd - The system map datum was changed to WGS 84.
Wpt comment locked - At least one waypoint comment is locked because the way-
point has been removed from the Jeppesen NavData®, the
data card is missing, or the data card has failed.
Wpt exists _____ - You have entered a waypoint name on the AutoStore™ Page
or User Waypoint Catalog Page that already exists in memo-
ry. Enter a waypoint name that does not exist.
Wpt memory full - The waypoint memory is full. You should delete unused
waypoints to make room for new waypoints.
APPENDIX C
GPS 150 Messages
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