I gave up on the arrow thing - went back to using it like I did my old
dino Lowrance... I keep it set north up, and if what I want to go towards
is beneath me on the screen, I go south. right of me, east and so on.
As long as you can keep track of which bank is which it works for me.
Just have to stop when you think you're not quite to something yet,
let 'er blink a time or two, and you may find you're already there