[. . . ] Slide tier from the back of the stand into the clamp slot opening, matching tier grooves with slot groove. Before using this product, carefully read the sections entitled: "USING THE UNIT SAFELY" and "IMPORTANT NOTES" (p. [. . . ] Used for instructions intended to alert the user to the risk of death or severe injury should the unit be used improperly. Used for instructions intended to alert the user to the risk of injury or material damage should the unit be used improperly. * Material damage refers other adverse effects respect to the home furnishings, as well animals or pets. To damage or caused with and all its to domestic The symbol alerts the user to important instructions or warnings. The specific meaning of the symbol is determined by the design contained within the triangle. In the case of the symbol at left, it is used for general cautions, warnings, or alerts to danger. The symbol alerts the user to items that must never be carried out (are forbidden). The specific thing that must not be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the unit must never be disassembled. The specific thing that must be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the powercord plug must be unplugged from the outlet. When you need repair service, call your nearest Roland Service Center or authorized Roland distributor in your country as shown below. [. . . ] â· Set the keyboard around the center of the tier, making sure that the keyboard's rubber feet are not resting directly on the arms. In households with small children, an adult should provide supervision until the child is capable of following all the rules essential for the safe operation of the product. [. . . ]