Astro 320 and DC40 Owner’s Manual 35Navigation Toolsthe bearing pointer points towardthe top of the compass, you aretraveling directly toward yourdestination.• The compass ring ➌ moves toindicate North orientation.Navigating with the CoursePointerThis is most useful if you arenavigating on water or where thereare no major obstacles in your path. Italso helps you avoid hazards to eitherside of the course, such as shoals orsubmerged rocks.1. From the main menu, select Setup> Heading > Go To Line (Pointer)Course (CDI).➋➍➌➊• The course pointer ➊indicates your relationship toa course line ➋ leading to thedestination.• The course pointer provides anindication of drift (right or left)according to the scale ➌.• The scale refers to the distancebetween dots on the coursedeviation indicator ➍.• The course line to yourdestination is based on youroriginal starting point.
