<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>Ok, sounds like an EMI problem with the ESC. Some sort of stray electrical noise is coupling onto the ESC (possibly through the throttle input). </DIV>
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<DIV>Regardless, disconnecting the battery or arming plug would have prevented the situation. Point taken.</DIV>
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<DIV>Bob R.</DIV>
<DIV><BR><BR>--- On <B>Mon, 2/13/12, Mark Hunt <I><flyintexan@att.net></I></B> wrote:<BR></DIV>
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<DIV><SPAN>Myself, among others witnessed a speed control (rx off) turn on violently during an interesting test in which the pilot showed us what a ringing cell phone can do when placed next to an armed speed control. No, I don't know the brand of ESC.</SPAN></DIV></DIV></DIV></DIV></BLOCKQUOTE></td></tr></table>