[NSRCA-discussion] Futaba problem

Don Ramsey donramsey at gmail.com
Sat Aug 3 10:54:14 AKDT 2019


You are correct.  I never thought of that.  Earl Haury saved me and the
system is now fully functional.

 

From: NSRCA-discussion [mailto:nsrca-discussion-bounces at lists.nsrca.org] On
Behalf Of Ken Dunlap via NSRCA-discussion
Sent: Saturday, August 3, 2019 1:47 PM
To: Vicente Bortone; General pattern discussion; Dave Burton
Subject: Re: [NSRCA-discussion] Futaba problem

 

It's the battery failsafe. You must have linked the receiver at 7.4 v and
that's what was remembered. They you attached the powerbox at 5.9 v and the
receiver went to throttle fail safe. Q.E.D. :)9

 

Get Outlook for iOS <https://aka.ms/o0ukef> 

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From: NSRCA-discussion <nsrca-discussion-bounces at lists.nsrca.org> on behalf
of Vicente Bortone via NSRCA-discussion <nsrca-discussion at lists.nsrca.org>
Sent: Saturday, August 3, 2019 12:52:15 PM
To: Dave Burton <burtona at atmc.net>; General pattern discussion
<nsrca-discussion at lists.nsrca.org>
Subject: Re: [NSRCA-discussion] Futaba problem 

 

Power box sensor switch probably has a built in safety that limits the
throttle signal. Just a wild guess.  

 

On Sat, Aug 3, 2019 at 11:38 AM Dave Burton via NSRCA-discussion
<nsrca-discussion at lists.nsrca.org> wrote:

Switch to Spektrum?

 

From: NSRCA-discussion <nsrca-discussion-bounces at lists.nsrca.org> On Behalf
Of Don Ramsey via NSRCA-discussion
Sent: Saturday, August 03, 2019 11:38 AM
To: 'General pattern discussion' <nsrca-discussion at lists.nsrca.org>
Subject: [NSRCA-discussion] Futaba problem

 

I recently had a problem with my Futaba 18MZ system.  Several days later
Earl Haury solved the mystery.  Here's the problem:

*	System worked fine with an unregulated 2S lipo into the receiver
*	I put in a Powerbox Sensor switch, regulated to 5.9 v for the
receiver
*	All functions except the throttle worked fine.
*	Motor would arm but would not run
*	Changed all components of the system, receiver, ESC, motor, etc but
nothing helped.

What is your solution to the mystery?

 

Don

 


 
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Vicente "Vince" Bortone

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