Mine finally got the error after I descaled the machine with the wrong solution. Once I coarsened the grinder setting by two notches it cleared up. So the error can be caused by other maintenance related issue in addition to the grind setting.
Mine finally got the error after I descaled the machine with the wrong solution. Once I coarsened the grinder setting by two notches it cleared up. So the error can be caused by other maintenance related issue in addition to the grind setting.
wait what descaler did you use that caused the grinder to get gummed up?
setting 5 gang where you at