Nokia 3410 - Manual (Page 63)

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s Note: Your phone must be switched on to use this function. Do not switch the phone on when wireless
phone use is prohibited or when it may cause interference or danger.
The calculator has a limited accuracy and rounding errors may occur, especially in long divisions.
Making a calculation
• Press a key to to insert a digit. Press to insert a decimal point. Press Clear to delete
the digit to the left. To change the sign, press Options and select Change sign .
• Press once (for +) to add, twice (for -) to subtract, three times (for *) to multiply and four times
(for /) to divide.
• For the total, press Options and select Equals . Press and hold Clear to clear the display for a new
calculation.
Making a currency conversion
To set the exchange rate: Press Options , select Exchange rate , select the desired option, key in the
exchange rate (press for a decimal point) and press OK .
To make the conversion: Key in the currency amount to be converted, press Options and select In
domestic or In foreign .
Stopwatch
You can measure time and record split times or lap times, for example, in different sports.
To access this menu: Press Menu in standby mode, and select Extras and Stopwatch .
Note: Your phone must be switched on to use this function. Do not switch the phone on when wireless
phone use is prohibited or when it may cause interference or danger.
Using the stopwatch consumes the battery and the phone’s operating time will be reduced. Be careful not
to let it run in the background when performing other operations with your phone.