Mahlkonig K30ES Vario grinder on, but doesn't grind...
1. Initially, Mahlkonig suspected that perhaps the portafilter switch was going bad and if not the switch, then perhaps the control board. I noted that the portafilter button appeared to *think* it was grinding properly, and was counting for what appeared to be the proper number of seconds before returning to a solid (as opposed to a blinking ...
![](/image/whatsappp.png)