1、 after each use, must be buckle buckle buckle, into the box or cover with a cloth cover, keep clean, and then placed in a dry place, do not lie flat to prevent the internal sound spring piston Skin caused by gradually drooping deformation, affecting the pitch.

2、when playing, do not make the pen, trousers buckle, strap leather angle buckle and other hard objects and other bellows or body friction, do not pull the bellows to the end, to prevent friction damage, affecting the service life.

3、to prevent the collision, damp, near fire, near heat, sun exposure and violent vibration.

4、carry out, do not use the box in the open state carrying away, you must buckle the bellows buckle to prevent the wind box degumming damage, the general situation should be put into the box within the piano more appropriate.