How to maintain the keys of an upright digital piano?

The upright digital piano keys are the components that people who learn to play the piano will touch every day, and it is also a bar in the vertical digital piano striking industrial equipment, which plays an important role in the agility of all the precast components of the watch movement in the piano. With the change of geographical environment and relative humidity of the air, piano keys are prone to common problems; In addition, in the case of playing the piano, the piano keys are not covered, and it is also a prefabricated component of the finger directly touching the play, which can easily lead to damage. Therefore, everyone should pay more attention to the maintenance of piano keys.
1. Avoid sitting on the surface of the key to avoid damage to the internal parts and the cracking of the all-ceramic veneer of the piano keys, and avoid scratching the key surface and touching the black key when the lump is removed when sitting on the key;
2. There is no need to expose small and hard things such as melon seed skin, peanut shell, slag, ancient coins and other broken small and hard things on the surface of the key to prevent them from jamming the key seam and causing the piano keys to not move;
3. It is not recommended to often cover the soft film ceiling with poor air permeability such as plastic film, so that the gas can not obtain commodity circulation, it is easy to make some moisture boring in the piano or stick to the surface of the piano keys, resulting in wood deformation, affecting normal work, it is recommended to use soft food cloth to cover, which can not only cover dust, but also not lose its uniqueness;