I plugged my coach to charge on a 15 amp regular plug and I got this fault light on my statpower control panel and Warning flashing.<br/>I then started the generator and also the fault light came on .<br/>any taughts as to what might cause this.<br/><br/>there is this Fuse in the Bay with access to batteries and the ends are dark see pictures.<br/>also in the hydraulic bay i have this relay...