| To measure times with the stopwatch ........................................... | |
| To set the countdown start time ..................................................... | |
| To use the countdown timer ........................................................... | |
| To set an alarm time ........................................................................ | |
| To test the alarm ............................................................................... | |
| To turn an alarm and the Hourly Time Signal on and off ............. | |
| To turn on illumination manually .................................................... | |
| To turn the auto light switch on and off ....................................... | |
| To set the time and date manually ................................................ | |
| To change the Daylight Saving Time (summer time) setting .... | |
| To turn the button operation tone on and off .............................. | |
| To recover from the sleep state .................................................... | |
| To turn Power Saving on and off .................................................. | |
| To calibrate the pressure sensor and the temperature sensor ..... |