3.9    APPLIED OPERATIONS 
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3.9.2    Set Radar Trails (RADAR Trails Setting) 
 
This function enables the setting of detail information about radar trails processing. 
 
 
  Procedure    1  Press [RADAR MENU] key twice. 
 
  Press [7] key. 
 
  Alternatively, hold down the [TRAILS] 
key until the menu appears. 
 
The RADAR Tails Setting Menu will appear. 
 
Detail information about radar trails processing 
can be set by changing the settings of the menu 
items. 
 
Note:  After the settings for radar trails processing are changed, 
targets’ trails may not be displayed or trails may be plotted 
with unwanted waves.    Thus, do not make a significant 
change in the settings. 
 
 
[1] Trails Interval 
 
x  Set the trail intervals at which radar trails are displayed. 
x  Selection items of trail intervals change depending on the setting of maximum value of radar trail 
display time. 
x  The Multi-function control is also available for setting. 
x  For the decision branches of trail interval, see Section 3.5.10 “Display Radar Trails (Other Ships' 
Trails)”. 
 
 
[2] Trails Mode 
 
x  Set the radar trail display mode. 
x  Each time the button is pressed, you can switch between True and Relative. 
x  For details on the trail mode, see “Changing Motion Mode of Trails (Trails mode)” in 3.5.10 “Display 
Radar Trails (Other Ships' Trails).” 
 
 
[3] Trails REF Level 
 
x  Select a radar video level required for plotting radar trails. 
x  The radar video level increases in order of    LEVEL1    o LEVEL2  o LEVEL3 o 
 LEVEL4 . 
x  To plot radar trails with unwanted waves, change to a higher level. 
x  To thin radar trails, change to a higher level. 
x  If radar trails are plotted in snatches, change to a lower level.