bought a used helix 9 with lakemaster SE card. without the card it has the typical HB map with contour line. when I insert the card it goes to just a rough outline of the lake? what am I doing wrong? I am ignorant of electronics....thanks
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bought a used helix 9 with lakemaster SE card. without the card it has the typical HB map with contour line. when I insert the card it goes to just a rough outline of the lake? what am I doing wrong? I am ignorant of electronics....thanks
delete this thread please, found answer..old card
your doing better then mine when I put card in it shows nothing but when I put it in my Lowrance HDS 7 touch it works perfect.