da gino wrote:I saw recently that someone on CG... commented that they run the Vario with the grinder empty and push the lever to a much finer setting than he would use for espresso and then he backs off to the espresso setting. I used Grindz a few days ago for the routine cleaning and I tried this and it worked so hopefully this is a fix, but I've only tried it once.
I haven't experienced the problem with my Vario. I routinely switch between pour-over and espresso, all the way up on the macro for espresso and one click below mid for pour-over (Chemex, CCD, Vac Pot). I've also set the grinder for press (all the way down on the Macro) but not that often.
I may be doing something like the quote above, though, which may be the reason I haven't seen any issue. I always run the grinder when adjusting it finer--that's required--but I often move the micro lever up and then back down before pulling the first shot. I think I'm sort of checking the calibration each time and I'm hearing the same noise at the same position. Maybe this will help.