The initial message of this thread stated "I have successfully done a Quantum Reset jumper reset described in the manual, which was confirmed by bell and whistle sounds.". So one would assume that the microcontroller (chip) and the other audio-related circuits on the decoder are functioning correctly.
---In QSIndustries@..., <jimalbanowski@...> wrote :
Does the engine make sound and or run on DC? Might be a check to see if the decoder can partially function...