[V]    Setting of Target Ship's Track Saving Interval (Track Memory Interval) 
 
An interval for saving target ship's track data can be set. 
 
*  This function is not available when the Target Track Function is turned off. 
 
 
 Procedures   1  Open the T.TRK menu by performing the following menu operation. 
 
  T.TRK  
 
2  Press the [4] key. 
 
The setting items for Track Memory Interval will be displayed. 
 
3  Press the [numeric] key corresponding to the interval to be set. 
 
Select an interval from the following: 
 
Off / 
3 sec / 5 sec / 10 sec / 30 sec / 
1 min / 3 min / 5 min / 10 min / 30 min / 60 min / 
1 NM / 3 NM / 5 NM / 10 NM 
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