A SERVICE OF

logo

1. Operational Overview
1-13
1.9.3 How to shift the reference point of EBL and VRM
The reference point, shown on the display with a cross mark (if turned on in the Nav Marks dialog box), is a user-
specified location to which measurements of range and bearing are referred. To choose the location for the reference
point, open the Nav Marks dialog box, check REF point, put the cursor at the location desired then push the right
button.
Centered reference point with Variable Range Marker (VRM) and Electronic Bearing Line (EBL)
Reference point off centered with Variable Range Marker (VRM) and Electronic Bearing Line (EBL)