49using tools and applicationsStop an alarmWhen the alarm sounds,• Press <OK> or any key to stop an alarm withoutsnooze.• Press <OK> or the Confirm key to stop an alarmwith snooze, or press <Snooze> or any key tosilence the alarm for the snooze period.Deactivate an alarm1. In Idle mode, press <Menu> → Alarms.2. Scroll to the alarm you want to deactivate andpress the Confirm key.3. Scroll down (if necessary).4. Scroll left or right to Off.5. Press <Save>.Use the calculator1. In Idle mode, press <Menu> → Organiser →Calculator.2. Use the keys that correspond to the calculatordisplay to perform basic mathematicaloperations.Convert currencies ormeasurements1. In Idle mode, press <Menu> → Organiser →Convertor → a conversion type.2. Enter the currencies or measurements and unitsin the appropriate fields.