O r g a n i z e r61The rate of the base currency is always 1. The base currency determinesthe conversion rates of the other currencies.1. Select Currency as the measurement parameter type, and selectOptions > Currency rates. A list of currencies opens; you can see thecurrent base currency at the top.2. To change the base currency, scroll to the currency (usually yourdomestic currency), and select Options > Set as base curr..3. Add exchange rates, scroll to the currency, and enter a new rate, thatis, how many units of the currency equal one unit of the basecurrency you selected.4. After you insert all the required exchange rates, you can convertcurrency. See “Convert units,” p. 60.Note: When you change base currency, you must enter new exchangerates because 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) you receive to notes.Press keys 1—9 to start to write. Press the clear key to clear letters.Select Done to save.■ CalculatorSelect Menu > Organiser > Calculator.1. Enter the first number of your calculation. If you make a mistake,press the clear 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 simplecalculations.To add a decimal, press #.