[. . . ] Since this product is not waterproof, do not use it or store it where fluids, for example, water, can splash onto it. [. . . ] SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. Twice to clear any residual values and calculation instructions in the calculator. Before starting memory calculations, press For expressing calculation examples, only the symbols that are required for explanation are mentioned. Example procedures are listed in following manner unless otherwise specified. Determine the selling price for 30% margin when the cost price is set at 350. Cost Price Margin Selling Price Note: Performing a selling price calculation will result in an error if the margin is set to 100%. Determine the margin when (2) (3) the cost price is set at 350, and the selling price at 500. Cost Price Selling Price Margin 350 Also, obtain the margin when the cost price is set to 250. [. . . ] Cost Price Selling Price Margin 350 Also, obtain the margin when the cost price is set to 250. [. . . ]