54additional programsYou can use the following icons while usingcalculator:• : Use advanced mathematical functions• : Clear, save, or recall values• : Switch to the converterUnitsUse the converter application to convert oneunit of measure to another.To perform a conversion,1. Press [ ] → Units.2. Select a type of measurement.3. Select the first line and select the unit ofmeasure to convert.4. Select the input field and enter the baseamount.The device displays the conversion result.StopwatchUse the stopwatch to measure the length oftime.1. Press [ ] → Stopwatch.2. Select .3. Select to record lap times.4. When you are finished, select .5. Select to clear the recorded times.Card ScannerUse the card scanner to capture informationfrom a business card.1. Press [ ] → Card Scanner.2. Rotate the device anti-clockwise to thelandscape orientation.3. Align the corners of the card with thecorners of the frame.