JMA-9172-SA Instruction Manual > 5.OPERATION OF TARGET TRACKING AND AIS > 5.6  TRACK FUNCTION
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5.6.2 Target Ship's Tracks (Target Track)
This function makes settings for the tracks of tracked targets and AIS targets.
The system can display the tracks of up to 20 target ships.
5.6.2.1 Track Color Setting (Target Track Color)
1) Put the cursor on the tracked target or activated AIS target, and 
right-click.
The setting items for cursor modes will be displayed.
2) Left-click . 
The Property will appear.
3) Left-click the item button of  .
The setting items for Track Color will be displayed.
4) Left-click the button corresponding to the track color to be set.
Colors set by performing the procedure in Section 5.6.2.3 "Setting of Target Ship's Track 
Colors (Target Track Color)" can be selected.
Individual colors can be set for up to 10 ships. The same color is set for 11 to 20 ships.
5.6.2.2 Target Ship's Track Function On/Off (Target Track Function)
1) Open the T.TRK menu by performing the following menu 
operation.
→ 
2) Left-click the item button of   .
The Target Track Function will be set to on or off. 
: Target Track Function is turned on.
: Target Track Function is turned off.
Note that when this function is turned off, all the other ship's
track functions are turned off. In this case, the track data of
other ships is not saved, so they cannot be traced later.