<table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by beckleybassfanatic &raquo;</td></tr><tr><td class="quote">...Both batteries on the trolling motor are new though (deka), .</td></tr></table>

Even though new, check the voltage of the batteries. They have to have at least 8V in them before the charger will read. If voltage is OK, then it is a temperature sensor problem. Minnkota states this part is not serviceable. If the 330 is less than 3yrs old, it is still under warranty.
John