Notes: tips When used: 1. The handle must not be idled or rotated counterclockwise, which can easily damage the ceramic grinding core. 2. If the nut that adjusts the thickness is screwed too tightly (right screw), it will make it difficult to stir, which will cause grinding The cause of the failure of the bean machine; 3. The handle and blade are not corrosion-resistant and must not be cleaned with water. They can be cleaned with a brush. In addition, avoid places that are humid or exposed to direct sunlight, which may cause corrosion. During maintenance: 1. Please do not refuel the regulator during maintenance. 2. After long-term use, the blade is easily damaged and will become sluggish. Please replace the parts if necessary. 3. There are gaps in the warehouse of coffee beans. After the small coffee beans drill in, it will affect the coffee powder Falling, resulting in empty stirring, in daily maintenance, it is necessary to frequently hit the bean grinder. For better grinding.