Your DF54 Will Lie To You at Month 18
twentystack
The flat burrs on your DF54 rounded six months ago. You have been chasing a settings problem that is actually a wear problem. Here is how to diagnose it and what the replacement costs.
coffeegrinder
Why Your $1000 Espresso Machine Tastes Worse Than a $300 One
twentystack
The grinder makes the coffee. The machine pulls the shot. Most people invert that order and wonder why their espresso tastes flat. Here is the fix.