M e n u f u n c t i o n s
minutes, seconds, and fractions of a second in hh:mm:ss.ss format.
Using the stopwatch or allowing it to run in the background when using other features increases the demand on battery power and reduces the battery life.
To use the split time or lap time functions for activities where you need to pace yourself, select Menu > Organiser > Stopwatch > Split timing or Lap timing > Start.
If you press the end key and return to the standby mode, the clock continues to run in the background, and 
appears in the upper left corner of the screen.
To return to the stopwatch screens, select Menu > Organiser > Stopwatch > Continue. To stop it, select Stop.
