JRC JMA-5212-4, User Manual

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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.