Nokia 8390 Cell Phone User Manual


 
17
[ 124 ]
2
Enter the first number in the calculation.
Press to enter a decimal point and press
Clear
to erase any
mistakes.
To add, press (
+
appears)
To subtract, press 2 times (- appears)
To multiply, press 3 times (
appears)
To divide, press 4 times (/ appears)
3
Enter the second number, repeating steps as needed.
4
Press
Options
.
Equals
is selected.
5
Press
Select
.
Use the square and square root functions
You can use the calculator for finding the square of a number or the
square root of a number.
1
Press
Menu
6 (
Calculator
).
2
Enter the number.
3
Press
Options
, scroll to
Square
or
Square
root
, then press
Select
.
Convert currency
SET THE EXCHANGE RATE
1
Press
Menu
6 (
Calculator
), then press
Options
.
2
Scroll to
Exchange rate
, then press
Select
.
3
Scroll to
Home units converted to foreign units
or
Foreign units
converted to home units
, then press
Select
.
4
Press
Clear
to remove any numbers from the
Exchange rate
box.
5
Enter the exchange rate (press to enter a decimal point).
6
Press
OK
.
Note:
The exchange rate remains in the phone’s memory until you
replace it.