672. To display the time zone and city that you wish to view, usethe Left and Right navigation keys, or press the Optionssoft key, then select Go to City and the preferred city in thealphabetical city list.3. The following options are available:• To show Daylight Saving Time (DST) for the displayed time zone,press the DST On soft key. To display standard time, press the DSTOff soft key.• To set the displayed time zone as the home time zone for yourphone, press the Options soft key and select Set as home zone.• To set the displayed time zone as the second time zone for yourphone, press .• To keep the current home time zone and/or second time zone andreturn to the Tools menu, press .CalculatorYou can perform calculations, including addition, subtraction,multiplication, and division using your phone.1. At the Tools menu, select Calculator. The Calculatorappears in the display.2. Enter the first number in your calculation using the keypad(numbers can be up to nine digits long).• To enter a decimal point, press . (Calculator only accepts 5 digitsafter a decimal point.)• To change the sign for a number to a negative, press .3. Use the Navigation key to set the type of calculation thatyou wish to perform. Your choices are as follows:• Up navigation key — [x] Multiplication• Left navigation key — [-] Subtraction• MENU-OK key — [=] Equals/Total• Right navigation key — [+] Addition• Down navigation key — [÷] DivisionFor nested operations [such as (1.81 + 9.34) / 5.22] and tocalculate powers (such as 3 2), press the Operator soft key.The following options appear in the display:• ( — Beginning of nested operation• ) — Ending of nested operation• Power — Raise the current number to the power of your nextentry4. Use the keypad to enter the next number in yourcalculation.5. Repeat steps 3 and 4 as needed.6. To perform the calculation and view the result, press .To clear your last operation or number entry, press .To clear all of your entries, press the Clear soft key.r350.book Page 67 Tuesday, June 2, 2009 2:34 PM