[. . . ] This product, including accessories, may change due to upgrading without prior notice. 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. [. . . ] â· To perform a tax calculation, first it is absolutely necessary to set and check the tax rate. ) A tax rate can be set (or changed) with a number containing up to four digits. However, the set tax rate may be changed or lost if the battery is consumed largely. Prior to starting calculation, press to clear any residual values and calculation instructions in the calculator. For expressing calculation examples, only the symbols that are required for explanation are mentioned. In other Countries outside the EU with general If you wish to discard this product, please contact your local authorities and ask for the correct method of disposal. There is a For Switzerland: Used electrical or electronic equipment can be returned free of charge to the dealer, even if you don't purchase a new separate product. In the European Union If the product is used for business purposes and you want to discard it: Please contact your SHARP dealer who will inform you about the take-back of the product. You might be charged for the costs arising from take-back and recycling. Small products (and small amounts) might be taken back by your local collection facilities. [. . . ] You might be charged for the costs arising from take-back and recycling. Small products (and small amounts) might be taken back by your local collection facilities. [. . . ]