NB 902 User Manual page 22

8.1
Timer Mode - Using the Count down Timer
Current Time
Initial Display
Hold
[R/V]
Stop-Counting
Auto Reset
Count-down
[S/L]
Counting Display
[S/L]
[S]
Counting
down
Display
Count down
to zero
How to use Count down timer
target
• Press [S/L] to start counting when
the timer is stopped. Press [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
counting down to the last 5 seconds.
• When the timer reaches to zero, it
beeps for 30 seconds. After that it
will reset to initial count-down target
automatically.
• Press any key to turn off the beep
sound.
• When the timer is stopped hold,
[R/V] for 2 seconds to reset the
Beep!
timer to the initial count-down
target.
every second when