521. Select Currency as the measurement parameter type, and select Options >Currency rates. A list of currencies opens; you can see the current basecurrency at the top.2. To change the base currency, scroll to the currency (usually your domesticcurrency), and select Options > Set as base curr..3. Add exchange rates, scroll to the currency, and enter a new rate, that is, howmany units of the currency equal one unit of the base currency you selected.4. After you insert all the required exchange rates, you can convert currency. See“Convert units,” p. 51.Note: When you change base currency, you must enter new exchange ratesbecause all previously set exchange rates are cleared.■ NotesSelect Menu > Organiser > Notes.You can send notes to other devices. You can save plain text files (TXT format) youreceive to notes.Press keys 1—9 to start to write. Press the clear key to clear letters. Select Done tosave.■ CalculatorSelect Menu > Organiser > Calculator.1. Enter the first number of your calculation. If you make a mistake, press theclear key to erase it.2. Scroll to an arithmetic function, and press the scroll key to select it.3. Enter the second number.4. To execute the calculation, scroll to and press the scroll key.Note: This calculator has limited accuracy and is designed for simple calculations.To add a decimal, press #.Press and hold the clear key to clear the result of the previous calculation.Use and to view previous calculations and move in the sheet.