User`s manual

9.1 Timer Mode - Using the Countdown Timer
How to use Countdown timer
Press [S/S] to start counting when the
timer is stopped. Press [S/S] again to
stop counting when the timer is running.
The timer beeps once per minute at the
last 10 minutes.
It beeps once per 10 seconds at the last
minute.
It beeps every second when counting
down to the last 5 seconds.
When the timer reaches zero, it beeps for
30 seconds. After that, it will reset to initial
count-down target automatically.
Press any key to turn off the beeping
sound.
When the timer is stopped, hold [L/R] for
2 seconds to reset the timer to the initial
count-down target.
Counting Display
[S/S]
Hold
[L/R]
Stop-Counting
Display
Count down
to zero
Counting
down
Count-down
target
[S/S]
[S/S]
Auto Reset
Current Time
Beep!
Initial Display