Garmin GPS 75 GPS Receiver User Manual


 
A-2
Osc Needs Adjustment - The GPS 75 has detected excessive drift in its
internal crystal oscillator which may result in longer acquisition time.
The unit should be taken to an authorized GARMIN service center as
soon as possible.
Poor GPS Coverage - The GPS 75 cannot acquire sufficient satellites
necessary to provide navigation.
Pwr Down and Re-init - The GPS 75 is unable to compute a position
due to abnormal satellite conditions. Power down the unit and verify
that the position on the Position Page is within a few degrees of your
actual position.
Proximity Alarm - Your craft has penetrated the alarm circle of a
proximity waypoint.
Proximity List Full - An attempt to upload more than nine proximity
waypoints has been made.
Proximity Overlap ____ - The circles defined by two proximity waypoints
overlay. When entering the area of the overlap, the GPS 75 will alert you
of the closest proximity waypoint, but not both. You should be certain
this condition is desirable.
Proximity Waypoint - An attempt has been made to delete a waypoint
for which a proximity alarm has been defined. You must remove the
waypoint from the proximity list before the waypoint can be deleted.
Received Invalid Wpt - A waypoint was received in an upload/transfer
operation that has an invalid identifier or position.
Receiver Failed - The GPS 75 has detected a failure in the receiver
hardware. If the message persists, the GPS 75 is unusable and should
be taken to an authorized GARMIN service center.
ROM Failed - The GPS 75 has detected a failure in its permanent
memory. If this message occurs, the unit is unusable and should be taken
to an authorized GARMIN service center.
Route is Full - An attempt has been made to add more than 20
waypoints to a route. The GPS 75 will not allow more than 20 waypoints
per route.
Route Not Empty - An attempt has been made to copy a route to a non-
empty route. The GPS 75 will not allow you to copy a route to a non-
empty route.