[. . . ] Do not press too hard against the LCD panel because it contains glass. [. . . ] Twice 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. Example procedures are listed in following manner unless otherwise specified. To convert the currency, first it is absolutely necessary to set and check the conversion rate. ) A maximum of 6 digits can be stored (decimal point is not counted as a digit). However, the conversion rate may be changed or lost if the battery is consumed largely. [. . . ] This equipment complies with the requirements of Directive 89/336/EEC as amended by 93/68/EEC. [. . . ]