4.1  Use of Navigation Tools
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Operation if   Individual  is selected 
 
A line perpendicular to the own ship and the intersection marker "----○" are displayed on an 
operable line. 
Turning the [EBL] dial changes the direction. 
Pressing the [VRM] dial changes the range, end point 1, or end point 2 to be operated. 
An operable point is displayed with "
 
" and can be operated by turning the [VRM] dial. 
If  Sequential  is selected for [3] Control, the parallel index lines of the next number can 
be displayed by pressing the [EBL] dial. 
To close the menu, press [0] key. 
 
Operation if   Equiangular  is selected
 
Select a group of lines to be operated according to the setting of [3] Control. 
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Pressing the [EBL] dial switches between the direction change mode and elevation-angle 
change mode.    Turning the [EBL] dial changes the direction or elevation angle. 
 
 
[3]  Control 
 
Determines whether to operate all the lines at the same time.    The setting items are determined by 
the setting of 
[2] Operation Mode. 
 
If   All  is selected 
 
The setting cannot be changed. 
  All    : All the lines are operated at the same time. 
 
If   Individual  is selected 
 
Determine whether to set consecutive lines or individual lines.     
  Sequential        : Lines are operated sequentially. 
  Index Line1    to    Line8    : A specified line is operated. 
 
If   Track  or  Equiangular  is selected 
 
Select a group of lines to be operated. 
 Group1  to  Group4   : A specified group is operated. 
 
 
[4]  Floating 
 
Moves the center point of parallel index lines. 
  Off    : The starting point of parallel index lines is defined as the own ship's 
position. 
  Screen Fix    : The center of parallel index lines is moved and fixed on the radar 
display. 
  L/L Fix    : The center of parallel index lines is moved and fixed at the latitude 
and :longitude.    (The navigator needs to be connected.) 
 
 
[5]  Heading Link 
 
Determines whether to operate parallel index lines following the heading bearing.     
  On    : Parallel index lines are operated following the heading bearing. 
  Off    : Parallel index lines are not operated following the heading bearing. 
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