Considering the 614FF is the high voltage RX, that doesn't make any sense at all

. My only suggestions are to make sure your antenna is upright. I did have a couple fail safe interruptions, indoors surrounded by other 2.4 radios and routers, before I ran my antenna outside the body. Shouldn't need it, but you could try a glitch buster.....I would call Futaba on Monday and explain the issue to them. They have great customer service in my experience.