Nokia 6822

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5. To get the answer, select 
Equals
. Or to start a new calculation, press and hold 
Clear
.
Note: This calculator has a limited accuracy and rounding errors may 
occur, especially in long divisions.
Performing a currency conversion
Note: When you change base currency, you must enter the new rates 
because all previously set exchange rates are set to zero.
1. Select 
Menu
 > 
Applications
 >
Extras
 >
Calculator
2. To save the exchange rate, select 
Options
 > 
Exchange rate:
3. Select either of the displayed options. Enter 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, enter the amount to be converted, and 
select 
Options
 > 
In domestic
 or 
In foreign
.
■ Countdown timer
Select 
Menu
Applications
 >
Extras
 >
Countdown timer
. Enter the alarm time in 
hours, minutes, and seconds, and select 
OK
. You can write your own text to be 
displayed when the time expires, and select 
Start
 to start the countdown timer.