"Calibrate it" - yea, that's a phrase uttered by someone who knows nothing, NOTHING of what they are talking about.

Our world is going to hell. Here we are, in a world filled with electronics and electro-mechanical devices, systems and product. Yet, no one is learning or teaching electronics/electronic troubleshooting as a vocation anymore.

If I did not have a 34 year background as an electronics technician, I'd have never bought my second, let alone third, Crossfire Roadster.