Hi John Is there a FNDC in the system?
And I’m presuming this is a new issue with the system being some years old? Jay > On Aug 14, 2025, at 6:14 AM, John Blittersdorf via RE-wrenches > <[email protected]> wrote: > > > At a service call yesterday the customer reported that his 2 FM100's stop > charging with float lights lit when the batteries are very low (46V). When he > unplugs the MATE3s charging goes back to normal. SInce the mate is off and > he doesn't have an external TriMetric or other current reading device, he > called me to check if the solar was in fact putting out current. My clamp > meter confirmed that the FM 100's were both working fine until we plugged the > MATE back in. I tried a new MATE with the same result. He has a HUB 10 but > I didn't have one with me to try. Any Idea what the problem might be?. I > checked all charging parameters. Any suggestions? > > John Blittersdorf > Of Grid Vermont > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > List Address: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/[email protected]/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > _______________________________________________ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org List Address: [email protected] Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org There are two list archives for searching. When one doesn't work, try the other: https://www.mail-archive.com/[email protected]/ http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out or update participant bios: http://www.members.re-wrenches.org

