can you turn the birdseye (off and on) on the astro 320 like if i just want my topo (which is on the memory card) and not the birdseye. And if i want it back i can just turn it backon? And if so how ?

Newberg Oregon 15-20 miles west of portland
Creative-Taxidermy.
Tim Tuttle he does some awesome work on cats. 503-476-7011
I sent you a pm also

so have they fixed the garmin 320's as far as the marine radio burning them up?