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4 
4.1  Use of Navigation Tools
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[III]    Operating EBL and VRM Concurrently (EBL and VRM) 
 
 
 Procedures   1  Put the cursor on the intersection marker (  ○ or  ● ), and left-click. 
 
When the cursor is moved to it,    EBL1 VRM1    or    EBL2 VRM2    is shown at the 
upper right of the cursor. The EBL and VRM become operable when left-clicking. 
 
  2  Move the cursor to the bearing / range to be set. 
 
The EBL and VRM will move as the cursor moves. 
 
 3 Left-click. 
 
The EBL and VRM will be fixed. 
 
 
[IV]    Operating Parallel Index Lines (PI) 
 
 
 
To change the direction of parallel index lines 
 
 
 Procedures   1  Put the cursor on near the center of line, and left-click. 
 
When the cursor is moved there, it will turn into " " and    PI    will be displayed at the 
upper right of the cursor. The parallel index lines become operable when left-clicking. 
 
  2  Move the cursor to the direction to be set. 
 
The parallel index lines will change the direction as the cursor moves. 
 
 3 Left-click. 
 
The parallel index lines will be fixed.