62Main MenuReceiver StatusThe Receiver Status field, located at the top field of the page, displays one of the following conditions:• Searching the Sky: The receiver is looking for any satellites.• AutoLocate: The receiver is looking for any satellite whose almanac has been collected. Thisprocess can take up to five minutes.• Acquiring Satellites: The receiver is looking for and collecting data from satellites visible at its lastknown or initialized position, but has not collected enough data to calculate a fix.• 2D GPS Location: At least three satellites with good geometry have been acquired and a 2dimensional position fix (latitude and longitude) is being calculated. ‘2D Differential’ will appearwhen you are receiving DGPS corrections in 2D mode and a ‘D’ will show on the strength bar ofsatellites being corrected.• 3D GPS Location: At least four satellites with good geometry have been acquired and yourposition is now being calculated in latitude, longitude and altitude. ‘3D Differential’ will appearwhen you are receiving DGPS corrections in 3D mode and a ‘D’ will show on the strength bar ofsatellites being corrected.• Lost Satellite Reception: The receiver is no longer tracking enough satellites for a 2D or 3D fix.• Receiver Not Usable: The receiver is unusable, possibly due to interference or abnormal satelliteconditions. Turn the unit off and back on to reset.• Simulating GPS: The receiver is in simulator mode.• GPS Off: The GPS receiver is turned off.GPS TabMain Menu: GPS Tab‘ReceiverStatus’ FieldSignal StrengthBarsSatelliteNumbers‘Differential’ Status ‘Accuracy’ Field