[. . . ] Symbols Various symbols are used in this user's guide and on the product itself to ensure that the product is used safely and correctly, and to prevent injury to the user and other persons as well as damage to property. [. . . ] If the screws are not securely tightened at their correct locations, or if the piano itself is out of position, the stand may tip over or the piano may fall off resulting in injury. â· During assembly, be sure to exercise sufficient caution to avoid personal injury. â· Since the piano is quite heavy, movement and installation should be performed by at least two people. If screws are not retightened when necessary, the piano may fall off the stand resulting in injury. This is particularly important in homes where there are young children. Sitting on the piano or stand may cause it to tip over or break resulting injury. Unauthorized reproduction of this manual in its entirety or in part is expressly forbidden. Shall not be held liable for any damages or losses or any claims by third parties arising from use of this product or this manual. [. . . ] Doing so creates the risk of the digital piano falling from the stand. [. . . ]