Nokia 6820i Cell Phone User Manual


 
86 Copyright © 2004 Nokia
Calculator
The calculator in your phone adds, subtracts, multiplies, divides, calculates the square and
the square root, and converts currency values.
1 Select Menu > Applications > Extras > Calculator.
2 When 0 appears on the screen, key in the first number of the calculation, press # for a
decimal point, or the corresponding symbol on the keyboard, if the keyboard is open.
3 Select Options > Add, Subtract, Multiply, Divide, Square, Square root or Change sign.
If the keyboard is open, you can also use the corresponding calculation symbols of the
keyboard, if available.
Note: If you are using the calculator with the keyboard closed, press
* once to
add, twice to subtract, three times to multiply, or four times to divide.
4 Key in the second number.
5 For the total, select Equals.
6 To start a new calculation, press and hold Clear.
Note: This calculator has a limited accuracy and is designed for simple
calculations.
Currency conversion
1 Select Menu > Applications > Extras > Calculator.
2 To save the exchange rate, select Options > Exchange rate, and either of the
displayed options.
3 Key in the exchange rate, press # for a decimal point, and select OK.
The exchange rate remains in the memory until you replace it with another one.
4 To perform the currency conversion, key in the amount to be converted, and select
Options > In domestic or In foreign.
You can also perform the currency conversion in the standby mode. Key in the amount to
be converted, and select Options > In domestic or In foreign.
Countdown timer
Select Menu > Applications > Extras > Countdown timer. Key in the time in hours and
minutes, and select OK. If you wish, write a note that will be displayed when the time
expires, and select OK to start the countdown timer.
To change the countdown time, select Change time; to stop the timer, select Stop timer.