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[Start]
Click the "+" button or "-" button to set number of person(s) whom will be selected. Click [Start] to start selecting or
click
to quit.
[Reset]
Click [Reset] to restart the selector.
Message Switch
Click [Message] button to switch enable for message part. The icon of the button will show
when message enable,
and show
when it disable.
After enabling the message, students can publish the message comments on the mobile phone. The message
comments are updated on the IFP in real time.