<div><div dir="auto">Power box sensor switch probably has a built in safety that limits the throttle signal. Just a wild guess.  </div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Aug 3, 2019 at 11:38 AM Dave Burton via NSRCA-discussion <<a href="mailto:nsrca-discussion@lists.nsrca.org">nsrca-discussion@lists.nsrca.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div class="m_4391627897396528891WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Switch to Spektrum?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><div><div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> NSRCA-discussion <<a href="mailto:nsrca-discussion-bounces@lists.nsrca.org" target="_blank">nsrca-discussion-bounces@lists.nsrca.org</a>> <b>On Behalf Of </b>Don Ramsey via NSRCA-discussion<br><b>Sent:</b> Saturday, August 03, 2019 11:38 AM<br><b>To:</b> 'General pattern discussion' <<a href="mailto:nsrca-discussion@lists.nsrca.org" target="_blank">nsrca-discussion@lists.nsrca.org</a>><br><b>Subject:</b> [NSRCA-discussion] Futaba problem<u></u><u></u></span></p></div></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I recently had a problem with my Futaba 18MZ system.  Several days later Earl Haury solved the mystery.  Here’s the problem:<u></u><u></u></span></p><ul style="margin-top:0in" type="disc"><li class="m_4391627897396528891MsoListParagraph" style="color:#1f497d;margin-left:0in"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">System worked fine with an unregulated 2S lipo into the receiver<u></u><u></u></span></li><li class="m_4391627897396528891MsoListParagraph" style="color:#1f497d;margin-left:0in"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">I put in a Powerbox Sensor switch, regulated to 5.9 v for the receiver<u></u><u></u></span></li><li class="m_4391627897396528891MsoListParagraph" style="color:#1f497d;margin-left:0in"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">All functions except the throttle worked fine.<u></u><u></u></span></li><li class="m_4391627897396528891MsoListParagraph" style="color:#1f497d;margin-left:0in"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Motor would arm but would not run<u></u><u></u></span></li><li class="m_4391627897396528891MsoListParagraph" style="color:#1f497d;margin-left:0in"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">Changed all components of the system, receiver, ESC, motor, etc but nothing helped.<u></u><u></u></span></li></ul><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">What is your solution to the mystery?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Don<u></u><u></u></span></p></div></div><div id="m_4391627897396528891DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p><table class="m_4391627897396528891MsoNormalTable" border="1" cellpadding="0" style="border:none;border-top:solid #d3d4de 1.0pt"><tbody><tr><td width="55" style="width:41.25pt;border:none;padding:9.75pt .75pt .75pt .75pt"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><a href="http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient" target="_blank"><span style="text-decoration:none"><img border="0" width="46" height="29" style="width:.4791in;height:.302in" id="m_4391627897396528891_x0000_i1025" src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-green-avg-v1.png"></span></a><u></u><u></u></span></p></td><td width="470" style="width:352.5pt;border:none;padding:9.0pt .75pt .75pt .75pt"><p class="MsoNormal" style="line-height:13.5pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#41424e">Virus-free. <a href="http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient" target="_blank"><span style="color:#4453ea">www.avg.com</span></a> <u></u><u></u></span></p></td></tr></tbody></table><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><u></u> <u></u></span></p></div></div></div>_____________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