105
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.
•
To set the displayed time zone as the home time zone for your
phone, press the
Options
soft key and select
Set as home clock
.
•
To set the displayed time zone as the second time zone for your
phone, press
.
•
To keep the current home time zone and/or second time zone and
return to the
Tools
menu, press
.
Calculator
You can perform calculations, including
addition, subtraction, multiplication, and
division using your phone.
1.
At the
Tools
menu, select
Calculator
.
The
Calculator
appears 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 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. Your 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 your next
entry
4.
Use the keypad to enter the next number in your
calculation.
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.
Summary of Contents for TwoStep SCH-R470 Series
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