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Route Waypoint was Deleted—A route waypoint entered does not exist in
the database and has been deleted from the route.
RTCM Input has Failed—DGPS data being received has been lost. You are no
longer receiving the beacon signal.
Searching the Sky—The GPS 38 is in searching the sky for almanac data or
the unit is in AutoLocate
TM
mode.
Stored Data was Lost—All waypoints, routes, time and almanac data has
been lost due to battery failure or clearing the receiver’s memory.
Transfer has been Completd—The receiver is finished uploading or down-
loading information to the connected device.
WPT Memory is Full—You have used all 250 waypoints in the GPS 38. Delete
unwanted waypoints to make room for new entries.
Time Offset Chart
The table below gives approximate UTC time offset for various longitudi-
nal zones. If you are in daylight savings time, add one hour to the offset.
Longitudinal Zone Offset Longitudinal Zone Offset
W180.0º to W172.5º -12 E007.5º to E022.5º 1
W172.5º to W157.5º -11 E022.5º to E037.5º 2
W157.5º to W142.5º -10 E037.5º to E052.5º 3
W142.5º to W127.5º -9 E052.5º to E067.5º 4
W127.5º to W112.5º -8 E067.5º to E082.5º 5
W112.5º to W097.5º -7 E082.5º to E097.5º 6
W097.5º to W082.5º -6 E097.5º to E112.5º 7
W082.5º to W067.5º -5 E112.5º to E127.5º 8
W067.5º to W052.5º -4 E127.5º to E142.5º 9
W052.5º to W037.5º -3 E142.5º to E157.5º 10
W037.5º to W022.5º -2 E157.5º to E172.5º 11
W022.5º to W007.5º -1 E172.5º to E180.0º 12
W007.5º to E007.5º 0
APPENDIX A
Messages &
Time Offsets
GPS 38 Man Rev B 7/23/98 4:34 PM Page 55