I just received a DFX after using a Coinmaster and Classic III for 37 years and need some help. I've been using the coin & coin/jewelry programs so far and have been running with and without threshold(trying to get used to that). Anyway, my questions is this: My other machines make a real crisp, clean tone on a good target, but the DFX seems to ramp up to the target volume, sort of a slide up in volume. Is there a setting that will make it respond more quick and crisp? Any help would be appreciated. Thanks. Doc