Nokia 7390 Cell Phone User Manual


 
Organizer
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To make a note if no note is added, select Add; otherwise, select
Options > Make a note. Write the note, and select Save.
Calculator
The calculator in your phone provides basic arithmetic and
trigonometric functions, calculates the square and the square root,
the inverse of a number, and converts currency values.
Note: This calculator has limited accuracy and is designed for simple
calculations.
Select Menu > Organiser > Calculator. When 0 is displayed on the
screen, enter the first number in the calculation. Press # for a decimal
point. Scroll to the desired operation or function or select it from the
Options. Enter the second number. Repeat this sequence as many
times as it is necessary. To start a new calculation, first select and
hold Clear.
To perform a currency conversion, select Menu > Organiser >
Calculator. To save the exchange rate, select Options > Exchange rate.
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. To perform the
currency conversion, enter the amount to be converted, and select
Options > In domestic or In foreign.
Note: When you change base currency, you must enter new
exchange rates because all previously set exchange rates are cleared.
Countdown timer
To start the countdown timer, select Menu > Organiser > Countd.
timer > Normal timer, enter the alarm time, and write a note text that
is displayed when the time expires. To start the countdown timer,
select Start. To change the countdown time, select Change time. To
stop the timer, select Stop timer.
To have an interval timer with up to 10 intervals started, first enter
the intervals. Select Menu > Organiser > Countd. timer > Interval
timer. To start the timer, select Start timer > Start.