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[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 Target Track Setting menu by performing the following menu 
operation. 
 
       TT 
       → Target Track Setting 
  
The Target Track Setting menu (Target Track Setting) will be displayed. 
 
2  Left-click the button corresponding to the interval to be set. 
 
Select an interval from the following: 
 
Off / 
3sec / 5sec / 10sec / 30sec / 
1min / 3min / 5min / 10min / 30min / 60min / 
1nm / 3nm / 5nm / 10nm