12
H. COUNT DOWN PROGRESS BEEPER
Once count down is activated, there are beepers to communicate to the user about
the progress of the count down.
1. During count down, 2 beeps emit every
minute up to the last minute.
Then:
2. 50 seconds before the end of count down,
1 beep emits.
3. 40 seconds before the end of count down,
1 beep emits.
4. 30 seconds before the end of count down,
2 beeps emit.
5. 20 seconds before the end of count down,
2 beeps emit.
6. 10 seconds before the end of count down,
1 beep emits every second to indicate the end of count down.
7. At the end of count down, 1 long beep emits lasting for 1 second to communicate to
the user that the count down reaches zero, and the chronograph function begins.
A long beep at
the end ~ 1
1.
2..
3.
4.
5.
6.
7.