Sharp R520_CJ16_MM_111009_F4 - Manual (Page 113)

Tools 110
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 DST
Off soft key.
• Press the Options soft key and select Set as home zone to set the
displayed time zone as the home time zone for the phone.
• Press to keep the current home time zone and return to the
Tools menu.
Calculator
You can perform calculations, including
addition, subtraction, multiplication, and
division using the phone.
1. At the Tools menu, select Calculator.
The Calculator appears in the
display.
2. Enter the first number in the calculation using the keypad
(numbers can be up to nine digits long).
• To enter a decimal point, press . (Calculator only accepts 3
digits after 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 that
you wish to perform. Choices are as follows:
• Up navigation key — [x] Multiplication
• Left navigation key — [-] Subtraction
• OK key — [=] Equals/Total
• Right navigation key — [+] Addition
• Down navigation key — [÷] Division
For nested operations [such as (1.81 + 9.34) / 5.22] and to
calculate 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 the next entry
4. Use the keypad to enter the next number in the calculation.
5. Repeat steps 3 and 4 as needed.
6. Press to perform the calculation and view the result.
7. Press to clear the last operation or number entry.
8. Press the Clear soft key To clear all of the entries.