58 GPSMAP 392/398/492/498 Owner’s ManualM AIN MENU > TRACK TABFor the Active tab, the following settings are available:• Record Mode—contains three track recording options:• Off—no track log is recorded. If you select Off, youcannot use the TracBack feature.• Fill—a track log is recorded until the track memory isfull.• Wrap—a track log is continuously recorded, wrappingthrough the available memory (replacing the oldest trackdata with new data).• Interval—defines the frequency at which the track plots arerecorded. Three interval settings are available:• Distance—records track based on a user-defined distancebetween points.• Time—records track plot based on a user-defined timeinterval.• Resolution—records track plot based on a user-definedvariance from your course over ground. The resolutionoption is the default setting and is recommended for themost efficient use of memory and TracBack performance.The distance value (entered in the value field) is themaximum error allowed from the true course beforerecording a track point.• Value—defines the distance or time used to record the tracklog.• Save—saves the current active track log.• Clear—erases the active track log stored in memory.For the Saved tab, the following menu options are available:• Delete Track—deletes highlighted saved track log frommemory.• Delete All—deletes all saved track logs from memory.
