ZK-IWBP
User Manual
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2.
Click the
Start
button to start the countdown according to the selected
time.
3.
Select "Ring reminder", and a bell will sound just before the countdown
expires as a reminder.
4.
After the countdown is complete, select "Timeout calculation," which will
start counting up and record the timeout time.
5.
To view the countdown screen, click the
icon to display full screen.