Maybe not for EG-1. "Grind speed RPM changes--what effect are you noticing?"

Shawn in case you aren't aware, Tricor Braun Flex (formerly Pacific Bag) bought PBFY now as well

I have a Rocket R58, which I can say from experience has a similar/same interesting behavior: if the brew switch is engaged at (or even shortly after) power-up, the pump does not run. Rather it locks out and eventually registers an error. Since my machine is plumbed, I was very happy when I accidentally discovered this feature by

Bad relay. Replaced and everything is back in order

Monkey bite by Bird Rock, San Diego is my go to. Also B&W

Glad to help and I was mm I did not order a funnel when getting the vials so I stumbled on it by accident

I recommend going cheap with the scale because very few scales are truly water proof despite their claims to the contrary. If you spill coffee or water on your expensive scale and it breaks, how bad will you feel? Even the Acacia scales says, "water resistant," not "water proof" so spilled coffee or water can still damage them