Garmin GPS 90 Owner's Manual & Reference page 83

Appendix F
Messages
Near SUA < 2nm—Your present position is within 2 nm of an SUA boundary,
but you are not projected to enter it.
No Position—You have tried to save an AutoStore waypoint before a GPS posi-
tion has been calculated.
No DGPS P o s i t i o n —Not enough data is being received to compute a DGPS
position.
No RTCM Input—Beacon receiver is not properly connected or baud rates do
not match.
Poor GPS C o v e r a g e —The GPS 90 cannot acquire the necessary number of
satellites to compute a position.
Power Down and Re-init—The GPS 90 is not able to calculate a position due
to abnormal satellite conditions. Tu rn the unit off and verify the last position
shown by other means.
Read Only Mem has Failed—The permanent memory has failed and the unit
is not operable. Take your unit to an authorized GARMIN dealer for repairs.
Received an Invalid WPT—A waypoint was received during upload transfer
that has an invalid identifier.
Receiver has Failed—A failure in receiver hardware has been detected. If this
message persists, do not use the unit and take it to an authorized dealer for
repair.
Route is Full—You have attempted to add more than 30 waypoints to a route.
Route is not Empty—You have attempted to copy into a route already in use.
Route Waypoint Can't be Deleted—The waypoint you are trying to delete is
part of a route. You must first delete the waypoint from the route before striking
it from memory.
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