Reply to "Gunrunner John chuff generator questions"

@gunrunnerjohn posted:

That's very unusual that it would work normally and with no changes stop working.  That would be a first out of hundreds shipped.  Usually, they die because of mis-wiring or shorting a wire to the frame.

Does the LED ever light, like in CAL mode?  Does it go out when you remove the cal jumper?  Just trying to figure if the uP is alive.

The led does light. Sometimes when I run the engine Very slowly the led will go out and the engine will stall. I will also sometimes get a random single chuff