Nokia 6800 User's Guide download pdf (Page 85)

18 Extras

Note: Your phone must be switched on to use the

functions in Extras menu. Do not switch the phone on when wireless phone

use is prohibited or when it may cause interference or danger.

• 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 Select Menu > Extras > Calculator.

2 When 0 is displayed on the screen, key in the first number in the calculation,

and press

p for a decimal point or the corresponding decimal symbol on the

keyboard, if the flip is open.

3 Press Options, then select Add, Subtract, Multiply, Divide, Square, Square

root, or Change sign.

If the flip is open, you can also use the corresponding calculation symbols of

the keyboard, if available.

Tip: Alternatively, press

s once to add, twice to subtract, three times to

multiply, or four times to divide, if you use the calculator with the flip closed.

4 Key in the second number.

5 For a total, select Options > Equals. Repeat steps 3–5 as many times

as is necessary.

6 To start a new calculation, press and hold Clear.

Performing a currency conversion

1 Select Menu > Extras > Calculator.

2 To save the exchange rate, select Options > Exchange rate.

Select either of the displayed options.

3 Key in the exchange rate, press

p for a decimal point, and press 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, press

Options, and select To home or To foreign.

You can also perform the currency conversion in standby mode. Key in the

amount to be converted, press Options, and select To home or To foreign.

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Nokia 6800 User's Guide Page 85