2ņ17 
Radar trails display true / relative 
switching 
Radar  trails  are  switched  to    T    (true  motion 
trail)  /    R    (relative motion  trail)  whenever this 
button is clicked. 
This  setting  is  restricted  by  the  radar  display 
motion mode. 
In relative motion display mode (RM), switching 
to    T    /    R    is possible. 
In true motion display mode (TM), only    T    can 
be set. 
 
Radar trails display time switching 
The radar trails display time is switched whenever 
the button is clicked. 
If the time does not reach the radar trails time that 
was  set,  the  remaining  time  is  displayed  on  the 
right-hand side. 
If the button is clicked for 2 seconds, the RADAR 
Trails Setting menu is opened.