1. The ground coffee is too coarse, adjust the grinder setting to a finer setting. 2. There are not enough ground coffee in the filter, just add more ground coffee. 3. The pressure of tamping is not enough, please increasing the tamping pressure.

For best performance, we suggest you clean the grinder every 18-25 days to remove the ground coffee buildups. You can refer to the video titled “How to Solve the Problem that CLEAN GRINDER is Shown on LCD Display” on the video list for this product

We have prepared many accessories, such as replacement grinder, 58mm portafilter, one cup filter, two cup filter, tamper, coffee distributor, tamper mat, milk frothing pitcher, spoon, cleaning needle, cleaning brush, and coffee art pen

1. Use cold whole milk. 2. Please don't insert the steam wand deep into the milk. To achieve the best frothing result, insert the steam wand in the milk just below the surface. 3. Please keep the steam wand at a 30-60°angle to the surface of the milk