![Steam coming from group head after steam wand is turned on. This is after several backflush and descaling attempts. Steam coming from group head after steam wand is turned on. This is after several backflush and descaling attempts.](https://preview.redd.it/xljizs0lh29a1.jpg?vthumb=1&s=ac61c956e1d2ebec8ec871ebf0682bfc5865e2e1)
Steam coming from group head after steam wand is turned on. This is after several backflush and descaling attempts.
![When cleaning my Barista Express - no water comes out. It doesn’t surprise me, the rubber cleaning disc makes a great seal. However, the cleaning videos I’ve seen all show water coming out.Customer ... When cleaning my Barista Express - no water comes out. It doesn’t surprise me, the rubber cleaning disc makes a great seal. However, the cleaning videos I’ve seen all show water coming out.Customer ...](https://external-preview.redd.it/5OI28IP7uPpreKmowCYw13pEZdGbbi_Aeb9rVV9g9aM.png?format=pjpg&auto=webp&s=072a06eddaa0913d4dd2d59c815c2592daf5e605)
When cleaning my Barista Express - no water comes out. It doesn’t surprise me, the rubber cleaning disc makes a great seal. However, the cleaning videos I’ve seen all show water coming out.Customer ...
![The water tank water level detection principle of the coffee machine - Knowledge - Shenzhen EPT Technology Co., Ltd The water tank water level detection principle of the coffee machine - Knowledge - Shenzhen EPT Technology Co., Ltd](https://www.eptsensor.com/Content/uploads/2020490019/2020101318223240c247d8fada48d79aad9c899b1e11b5.png)
The water tank water level detection principle of the coffee machine - Knowledge - Shenzhen EPT Technology Co., Ltd
![fluid mechanics - Why does my coffee machine's water reservoir have two connections to the pump? - Engineering Stack Exchange fluid mechanics - Why does my coffee machine's water reservoir have two connections to the pump? - Engineering Stack Exchange](https://i.stack.imgur.com/LuEmj.jpg)