Nokia 6820 User Manual page 96

M e n u f u n c t i o n s
Calculator
The calculator in your phone adds,
subtracts, multiplies, divides,
calculates the square and the square
root, and converts currency values.
This calculator has a limited
accuracy and rounding errors may
occur, especially in long divisions.
1. Press Menu, select Applications,
Extras and Calculator.
2. When '0' is displayed on the
screen, key in the first number of
the calculation, press
decimal point or the
corresponding symbol on the
keyboard, if the flip is open.
3. Press Options and select Add,
Subtract, Multiply, Divide,
Square, Square root
sign.
If the flip is open, you can also
use the corresponding
calculation symbols on the
keyboard, if available.
Tip: Alternatively, press
once to add, twice to
subtract, three times to
multiply or four times to
divide, if you are using the
calculator with the flip
closed.
4. Key in the second number.
84
for a
or Change
Copyright © 2004 Nokia. All rights reserved.
5. For the total, press Equals.
Repeat steps 3 to 5 as many
times as is necessary.
6. To start a new calculation, press
and hold Clear.
Performing a currency conversion
1. Press Menu, select Applications,
Extras and Calculator.
2. To save the exchange rate, press
Options and select
rate. Select either of the
displayed options. Key in the
exchange rate, press
decimal point, and press OK. The
exchange rate remains in the
memory until you replace it with
another one.
3. To perform a currency
conversion, key in the amount to
be converted, press
select In domestic
You can also perform the currency
conversion in standby mode. Key in
the amount to be converted, press
Options and select
foreign.
Countdown timer
Press Menu, select Applications,
Extras and Countdown
the time and press OK. If you wish,
write a note that will be displayed
when the time expires, and press
to start the countdown timer.
Exchange
for a
Options and
or In foreign.
In domestic or In
timer. Key in
OK