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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.
Summary of Contents for 8390 - Cell Phone - GSM
Page 1: ...User Guide ...
Page 5: ...NOTES ...