WHAT DOES FORCED RESET TRIGGERS MEAN?

I've a Toro 2100 squall which is leaking grass bit by bit. Do not know if it is the tank or gasoline line or ...I'll mention that at 1 stage they were being supplying third pin drilling jigs and at that point I had been asking yourself should they ended up supplying them in some kind of cooperation While using the ATF to identify prospective buyers