Note: When you change the base currency, you must enter newexchange rates because all previously set exchange rates are cleared.TimersCountdown timer1. To activate the countdown timer, select Menu > Organizer > Countd.timer > Normal timer, enter the alarm time, and write a note that isdisplayed when the time expires. To change the countdown time, selectChange time.2. To start the timer, select Start.3. To stop the timer, select Stop timer.Interval timer1. To have an interval timer with up to 10 intervals started, first enter theintervals.2. Select Menu > Organizer > Countd. timer > Interval timer.3. To start the timer, select Start timer > Start.StopwatchYou can measure time, take intermediate times, or take lap times using thestopwatch. During timing, the other functions of the device can be used.Using the stopwatch or allowing it to run in the background when using otherfeatures increases the demand on battery power and reduces the battery life.Select Menu > Organizer > Stopwatch and from the following options:• Split timing — to take intermediate times. To start the time observation,select Start. Select Split every time that you want to take an intermediatetime. To stop the time observation, select Stop. To save the measured time,select Save. To start the time observation again, select Options > Start. Thenew time is added to the previous time. To reset the time without saving it,select Reset.• Lap timing — to take lap timesO r g a n i z e r70